| /* |
| * TriCore emulation for qemu: main translation routines. |
| * |
| * Copyright (c) 2013-2014 Bastian Koppelmann C-Lab/University Paderborn |
| * |
| * This library is free software; you can redistribute it and/or |
| * modify it under the terms of the GNU Lesser General Public |
| * License as published by the Free Software Foundation; either |
| * version 2.1 of the License, or (at your option) any later version. |
| * |
| * This library is distributed in the hope that it will be useful, |
| * but WITHOUT ANY WARRANTY; without even the implied warranty of |
| * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU |
| * Lesser General Public License for more details. |
| * |
| * You should have received a copy of the GNU Lesser General Public |
| * License along with this library; if not, see <http://www.gnu.org/licenses/>. |
| */ |
| |
| |
| #include "qemu/osdep.h" |
| #include "cpu.h" |
| #include "disas/disas.h" |
| #include "exec/exec-all.h" |
| #include "tcg/tcg-op.h" |
| #include "exec/cpu_ldst.h" |
| #include "qemu/qemu-print.h" |
| |
| #include "exec/helper-proto.h" |
| #include "exec/helper-gen.h" |
| |
| #include "tricore-opcodes.h" |
| #include "exec/translator.h" |
| #include "exec/log.h" |
| |
| #define HELPER_H "helper.h" |
| #include "exec/helper-info.c.inc" |
| #undef HELPER_H |
| |
| |
| /* |
| * TCG registers |
| */ |
| static TCGv cpu_PC; |
| static TCGv cpu_PCXI; |
| static TCGv cpu_PSW; |
| static TCGv cpu_ICR; |
| /* GPR registers */ |
| static TCGv cpu_gpr_a[16]; |
| static TCGv cpu_gpr_d[16]; |
| /* PSW Flag cache */ |
| static TCGv cpu_PSW_C; |
| static TCGv cpu_PSW_V; |
| static TCGv cpu_PSW_SV; |
| static TCGv cpu_PSW_AV; |
| static TCGv cpu_PSW_SAV; |
| |
| #include "exec/gen-icount.h" |
| |
| static const char *regnames_a[] = { |
| "a0" , "a1" , "a2" , "a3" , "a4" , "a5" , |
| "a6" , "a7" , "a8" , "a9" , "sp" , "a11" , |
| "a12" , "a13" , "a14" , "a15", |
| }; |
| |
| static const char *regnames_d[] = { |
| "d0" , "d1" , "d2" , "d3" , "d4" , "d5" , |
| "d6" , "d7" , "d8" , "d9" , "d10" , "d11" , |
| "d12" , "d13" , "d14" , "d15", |
| }; |
| |
| typedef struct DisasContext { |
| DisasContextBase base; |
| target_ulong pc_succ_insn; |
| uint32_t opcode; |
| /* Routine used to access memory */ |
| int mem_idx; |
| uint32_t hflags, saved_hflags; |
| uint64_t features; |
| } DisasContext; |
| |
| static int has_feature(DisasContext *ctx, int feature) |
| { |
| return (ctx->features & (1ULL << feature)) != 0; |
| } |
| |
| enum { |
| MODE_LL = 0, |
| MODE_LU = 1, |
| MODE_UL = 2, |
| MODE_UU = 3, |
| }; |
| |
| void tricore_cpu_dump_state(CPUState *cs, FILE *f, int flags) |
| { |
| TriCoreCPU *cpu = TRICORE_CPU(cs); |
| CPUTriCoreState *env = &cpu->env; |
| uint32_t psw; |
| int i; |
| |
| psw = psw_read(env); |
| |
| qemu_fprintf(f, "PC: " TARGET_FMT_lx, env->PC); |
| qemu_fprintf(f, " PSW: " TARGET_FMT_lx, psw); |
| qemu_fprintf(f, " ICR: " TARGET_FMT_lx, env->ICR); |
| qemu_fprintf(f, "\nPCXI: " TARGET_FMT_lx, env->PCXI); |
| qemu_fprintf(f, " FCX: " TARGET_FMT_lx, env->FCX); |
| qemu_fprintf(f, " LCX: " TARGET_FMT_lx, env->LCX); |
| |
| for (i = 0; i < 16; ++i) { |
| if ((i & 3) == 0) { |
| qemu_fprintf(f, "\nGPR A%02d:", i); |
| } |
| qemu_fprintf(f, " " TARGET_FMT_lx, env->gpr_a[i]); |
| } |
| for (i = 0; i < 16; ++i) { |
| if ((i & 3) == 0) { |
| qemu_fprintf(f, "\nGPR D%02d:", i); |
| } |
| qemu_fprintf(f, " " TARGET_FMT_lx, env->gpr_d[i]); |
| } |
| qemu_fprintf(f, "\n"); |
| } |
| |
| /* |
| * Functions to generate micro-ops |
| */ |
| |
| /* Makros for generating helpers */ |
| |
| #define gen_helper_1arg(name, arg) do { \ |
| TCGv_i32 helper_tmp = tcg_constant_i32(arg); \ |
| gen_helper_##name(cpu_env, helper_tmp); \ |
| } while (0) |
| |
| #define GEN_HELPER_LL(name, ret, arg0, arg1, n) do { \ |
| TCGv arg00 = tcg_temp_new(); \ |
| TCGv arg01 = tcg_temp_new(); \ |
| TCGv arg11 = tcg_temp_new(); \ |
| tcg_gen_sari_tl(arg00, arg0, 16); \ |
| tcg_gen_ext16s_tl(arg01, arg0); \ |
| tcg_gen_ext16s_tl(arg11, arg1); \ |
| gen_helper_##name(ret, arg00, arg01, arg11, arg11, n); \ |
| } while (0) |
| |
| #define GEN_HELPER_LU(name, ret, arg0, arg1, n) do { \ |
| TCGv arg00 = tcg_temp_new(); \ |
| TCGv arg01 = tcg_temp_new(); \ |
| TCGv arg10 = tcg_temp_new(); \ |
| TCGv arg11 = tcg_temp_new(); \ |
| tcg_gen_sari_tl(arg00, arg0, 16); \ |
| tcg_gen_ext16s_tl(arg01, arg0); \ |
| tcg_gen_sari_tl(arg11, arg1, 16); \ |
| tcg_gen_ext16s_tl(arg10, arg1); \ |
| gen_helper_##name(ret, arg00, arg01, arg10, arg11, n); \ |
| } while (0) |
| |
| #define GEN_HELPER_UL(name, ret, arg0, arg1, n) do { \ |
| TCGv arg00 = tcg_temp_new(); \ |
| TCGv arg01 = tcg_temp_new(); \ |
| TCGv arg10 = tcg_temp_new(); \ |
| TCGv arg11 = tcg_temp_new(); \ |
| tcg_gen_sari_tl(arg00, arg0, 16); \ |
| tcg_gen_ext16s_tl(arg01, arg0); \ |
| tcg_gen_sari_tl(arg10, arg1, 16); \ |
| tcg_gen_ext16s_tl(arg11, arg1); \ |
| gen_helper_##name(ret, arg00, arg01, arg10, arg11, n); \ |
| } while (0) |
| |
| #define GEN_HELPER_UU(name, ret, arg0, arg1, n) do { \ |
| TCGv arg00 = tcg_temp_new(); \ |
| TCGv arg01 = tcg_temp_new(); \ |
| TCGv arg11 = tcg_temp_new(); \ |
| tcg_gen_sari_tl(arg01, arg0, 16); \ |
| tcg_gen_ext16s_tl(arg00, arg0); \ |
| tcg_gen_sari_tl(arg11, arg1, 16); \ |
| gen_helper_##name(ret, arg00, arg01, arg11, arg11, n); \ |
| } while (0) |
| |
| #define GEN_HELPER_RRR(name, rl, rh, al1, ah1, arg2) do { \ |
| TCGv_i64 ret = tcg_temp_new_i64(); \ |
| TCGv_i64 arg1 = tcg_temp_new_i64(); \ |
| \ |
| tcg_gen_concat_i32_i64(arg1, al1, ah1); \ |
| gen_helper_##name(ret, arg1, arg2); \ |
| tcg_gen_extr_i64_i32(rl, rh, ret); \ |
| } while (0) |
| |
| #define GEN_HELPER_RR(name, rl, rh, arg1, arg2) do { \ |
| TCGv_i64 ret = tcg_temp_new_i64(); \ |
| \ |
| gen_helper_##name(ret, cpu_env, arg1, arg2); \ |
| tcg_gen_extr_i64_i32(rl, rh, ret); \ |
| } while (0) |
| |
| #define EA_ABS_FORMAT(con) (((con & 0x3C000) << 14) + (con & 0x3FFF)) |
| #define EA_B_ABSOLUT(con) (((offset & 0xf00000) << 8) | \ |
| ((offset & 0x0fffff) << 1)) |
| |
| /* For two 32-bit registers used a 64-bit register, the first |
| registernumber needs to be even. Otherwise we trap. */ |
| static inline void generate_trap(DisasContext *ctx, int class, int tin); |
| #define CHECK_REG_PAIR(reg) do { \ |
| if (reg & 0x1) { \ |
| generate_trap(ctx, TRAPC_INSN_ERR, TIN2_OPD); \ |
| } \ |
| } while (0) |
| |
| /* Functions for load/save to/from memory */ |
| |
| static inline void gen_offset_ld(DisasContext *ctx, TCGv r1, TCGv r2, |
| int16_t con, MemOp mop) |
| { |
| TCGv temp = tcg_temp_new(); |
| tcg_gen_addi_tl(temp, r2, con); |
| tcg_gen_qemu_ld_tl(r1, temp, ctx->mem_idx, mop); |
| } |
| |
| static inline void gen_offset_st(DisasContext *ctx, TCGv r1, TCGv r2, |
| int16_t con, MemOp mop) |
| { |
| TCGv temp = tcg_temp_new(); |
| tcg_gen_addi_tl(temp, r2, con); |
| tcg_gen_qemu_st_tl(r1, temp, ctx->mem_idx, mop); |
| } |
| |
| static void gen_st_2regs_64(TCGv rh, TCGv rl, TCGv address, DisasContext *ctx) |
| { |
| TCGv_i64 temp = tcg_temp_new_i64(); |
| |
| tcg_gen_concat_i32_i64(temp, rl, rh); |
| tcg_gen_qemu_st_i64(temp, address, ctx->mem_idx, MO_LEUQ); |
| } |
| |
| static void gen_offset_st_2regs(TCGv rh, TCGv rl, TCGv base, int16_t con, |
| DisasContext *ctx) |
| { |
| TCGv temp = tcg_temp_new(); |
| tcg_gen_addi_tl(temp, base, con); |
| gen_st_2regs_64(rh, rl, temp, ctx); |
| } |
| |
| static void gen_ld_2regs_64(TCGv rh, TCGv rl, TCGv address, DisasContext *ctx) |
| { |
| TCGv_i64 temp = tcg_temp_new_i64(); |
| |
| tcg_gen_qemu_ld_i64(temp, address, ctx->mem_idx, MO_LEUQ); |
| /* write back to two 32 bit regs */ |
| tcg_gen_extr_i64_i32(rl, rh, temp); |
| } |
| |
| static void gen_offset_ld_2regs(TCGv rh, TCGv rl, TCGv base, int16_t con, |
| DisasContext *ctx) |
| { |
| TCGv temp = tcg_temp_new(); |
| tcg_gen_addi_tl(temp, base, con); |
| gen_ld_2regs_64(rh, rl, temp, ctx); |
| } |
| |
| static void gen_st_preincr(DisasContext *ctx, TCGv r1, TCGv r2, int16_t off, |
| MemOp mop) |
| { |
| TCGv temp = tcg_temp_new(); |
| tcg_gen_addi_tl(temp, r2, off); |
| tcg_gen_qemu_st_tl(r1, temp, ctx->mem_idx, mop); |
| tcg_gen_mov_tl(r2, temp); |
| } |
| |
| static void gen_ld_preincr(DisasContext *ctx, TCGv r1, TCGv r2, int16_t off, |
| MemOp mop) |
| { |
| TCGv temp = tcg_temp_new(); |
| tcg_gen_addi_tl(temp, r2, off); |
| tcg_gen_qemu_ld_tl(r1, temp, ctx->mem_idx, mop); |
| tcg_gen_mov_tl(r2, temp); |
| } |
| |
| /* M(EA, word) = (M(EA, word) & ~E[a][63:32]) | (E[a][31:0] & E[a][63:32]); */ |
| static void gen_ldmst(DisasContext *ctx, int ereg, TCGv ea) |
| { |
| TCGv temp = tcg_temp_new(); |
| TCGv temp2 = tcg_temp_new(); |
| |
| CHECK_REG_PAIR(ereg); |
| /* temp = (M(EA, word) */ |
| tcg_gen_qemu_ld_tl(temp, ea, ctx->mem_idx, MO_LEUL); |
| /* temp = temp & ~E[a][63:32]) */ |
| tcg_gen_andc_tl(temp, temp, cpu_gpr_d[ereg+1]); |
| /* temp2 = (E[a][31:0] & E[a][63:32]); */ |
| tcg_gen_and_tl(temp2, cpu_gpr_d[ereg], cpu_gpr_d[ereg+1]); |
| /* temp = temp | temp2; */ |
| tcg_gen_or_tl(temp, temp, temp2); |
| /* M(EA, word) = temp; */ |
| tcg_gen_qemu_st_tl(temp, ea, ctx->mem_idx, MO_LEUL); |
| } |
| |
| /* tmp = M(EA, word); |
| M(EA, word) = D[a]; |
| D[a] = tmp[31:0];*/ |
| static void gen_swap(DisasContext *ctx, int reg, TCGv ea) |
| { |
| TCGv temp = tcg_temp_new(); |
| |
| tcg_gen_qemu_ld_tl(temp, ea, ctx->mem_idx, MO_LEUL); |
| tcg_gen_qemu_st_tl(cpu_gpr_d[reg], ea, ctx->mem_idx, MO_LEUL); |
| tcg_gen_mov_tl(cpu_gpr_d[reg], temp); |
| } |
| |
| static void gen_cmpswap(DisasContext *ctx, int reg, TCGv ea) |
| { |
| TCGv temp = tcg_temp_new(); |
| TCGv temp2 = tcg_temp_new(); |
| tcg_gen_qemu_ld_tl(temp, ea, ctx->mem_idx, MO_LEUL); |
| tcg_gen_movcond_tl(TCG_COND_EQ, temp2, cpu_gpr_d[reg+1], temp, |
| cpu_gpr_d[reg], temp); |
| tcg_gen_qemu_st_tl(temp2, ea, ctx->mem_idx, MO_LEUL); |
| tcg_gen_mov_tl(cpu_gpr_d[reg], temp); |
| } |
| |
| static void gen_swapmsk(DisasContext *ctx, int reg, TCGv ea) |
| { |
| TCGv temp = tcg_temp_new(); |
| TCGv temp2 = tcg_temp_new(); |
| TCGv temp3 = tcg_temp_new(); |
| |
| tcg_gen_qemu_ld_tl(temp, ea, ctx->mem_idx, MO_LEUL); |
| tcg_gen_and_tl(temp2, cpu_gpr_d[reg], cpu_gpr_d[reg+1]); |
| tcg_gen_andc_tl(temp3, temp, cpu_gpr_d[reg+1]); |
| tcg_gen_or_tl(temp2, temp2, temp3); |
| tcg_gen_qemu_st_tl(temp2, ea, ctx->mem_idx, MO_LEUL); |
| tcg_gen_mov_tl(cpu_gpr_d[reg], temp); |
| } |
| |
| |
| /* We generate loads and store to core special function register (csfr) through |
| the function gen_mfcr and gen_mtcr. To handle access permissions, we use 3 |
| makros R, A and E, which allow read-only, all and endinit protected access. |
| These makros also specify in which ISA version the csfr was introduced. */ |
| #define R(ADDRESS, REG, FEATURE) \ |
| case ADDRESS: \ |
| if (has_feature(ctx, FEATURE)) { \ |
| tcg_gen_ld_tl(ret, cpu_env, offsetof(CPUTriCoreState, REG)); \ |
| } \ |
| break; |
| #define A(ADDRESS, REG, FEATURE) R(ADDRESS, REG, FEATURE) |
| #define E(ADDRESS, REG, FEATURE) R(ADDRESS, REG, FEATURE) |
| static inline void gen_mfcr(DisasContext *ctx, TCGv ret, int32_t offset) |
| { |
| /* since we're caching PSW make this a special case */ |
| if (offset == 0xfe04) { |
| gen_helper_psw_read(ret, cpu_env); |
| } else { |
| switch (offset) { |
| #include "csfr.h.inc" |
| } |
| } |
| } |
| #undef R |
| #undef A |
| #undef E |
| |
| #define R(ADDRESS, REG, FEATURE) /* don't gen writes to read-only reg, |
| since no execption occurs */ |
| #define A(ADDRESS, REG, FEATURE) R(ADDRESS, REG, FEATURE) \ |
| case ADDRESS: \ |
| if (has_feature(ctx, FEATURE)) { \ |
| tcg_gen_st_tl(r1, cpu_env, offsetof(CPUTriCoreState, REG)); \ |
| } \ |
| break; |
| /* Endinit protected registers |
| TODO: Since the endinit bit is in a register of a not yet implemented |
| watchdog device, we handle endinit protected registers like |
| all-access registers for now. */ |
| #define E(ADDRESS, REG, FEATURE) A(ADDRESS, REG, FEATURE) |
| static inline void gen_mtcr(DisasContext *ctx, TCGv r1, |
| int32_t offset) |
| { |
| if ((ctx->hflags & TRICORE_HFLAG_KUU) == TRICORE_HFLAG_SM) { |
| /* since we're caching PSW make this a special case */ |
| if (offset == 0xfe04) { |
| gen_helper_psw_write(cpu_env, r1); |
| } else { |
| switch (offset) { |
| #include "csfr.h.inc" |
| } |
| } |
| } else { |
| /* generate privilege trap */ |
| } |
| } |
| |
| /* Functions for arithmetic instructions */ |
| |
| static inline void gen_add_d(TCGv ret, TCGv r1, TCGv r2) |
| { |
| TCGv t0 = tcg_temp_new_i32(); |
| TCGv result = tcg_temp_new_i32(); |
| /* Addition and set V/SV bits */ |
| tcg_gen_add_tl(result, r1, r2); |
| /* calc V bit */ |
| tcg_gen_xor_tl(cpu_PSW_V, result, r1); |
| tcg_gen_xor_tl(t0, r1, r2); |
| tcg_gen_andc_tl(cpu_PSW_V, cpu_PSW_V, t0); |
| /* Calc SV bit */ |
| tcg_gen_or_tl(cpu_PSW_SV, cpu_PSW_SV, cpu_PSW_V); |
| /* Calc AV/SAV bits */ |
| tcg_gen_add_tl(cpu_PSW_AV, result, result); |
| tcg_gen_xor_tl(cpu_PSW_AV, result, cpu_PSW_AV); |
| /* calc SAV */ |
| tcg_gen_or_tl(cpu_PSW_SAV, cpu_PSW_SAV, cpu_PSW_AV); |
| /* write back result */ |
| tcg_gen_mov_tl(ret, result); |
| } |
| |
| static inline void |
| gen_add64_d(TCGv_i64 ret, TCGv_i64 r1, TCGv_i64 r2) |
| { |
| TCGv temp = tcg_temp_new(); |
| TCGv_i64 t0 = tcg_temp_new_i64(); |
| TCGv_i64 t1 = tcg_temp_new_i64(); |
| TCGv_i64 result = tcg_temp_new_i64(); |
| |
| tcg_gen_add_i64(result, r1, r2); |
| /* calc v bit */ |
| tcg_gen_xor_i64(t1, result, r1); |
| tcg_gen_xor_i64(t0, r1, r2); |
| tcg_gen_andc_i64(t1, t1, t0); |
| tcg_gen_extrh_i64_i32(cpu_PSW_V, t1); |
| /* calc SV bit */ |
| tcg_gen_or_tl(cpu_PSW_SV, cpu_PSW_SV, cpu_PSW_V); |
| /* calc AV/SAV bits */ |
| tcg_gen_extrh_i64_i32(temp, result); |
| tcg_gen_add_tl(cpu_PSW_AV, temp, temp); |
| tcg_gen_xor_tl(cpu_PSW_AV, temp, cpu_PSW_AV); |
| /* calc SAV */ |
| tcg_gen_or_tl(cpu_PSW_SAV, cpu_PSW_SAV, cpu_PSW_AV); |
| /* write back result */ |
| tcg_gen_mov_i64(ret, result); |
| } |
| |
| static inline void |
| gen_addsub64_h(TCGv ret_low, TCGv ret_high, TCGv r1_low, TCGv r1_high, TCGv r2, |
| TCGv r3, void(*op1)(TCGv, TCGv, TCGv), |
| void(*op2)(TCGv, TCGv, TCGv)) |
| { |
| TCGv temp = tcg_temp_new(); |
| TCGv temp2 = tcg_temp_new(); |
| TCGv temp3 = tcg_temp_new(); |
| TCGv temp4 = tcg_temp_new(); |
| |
| (*op1)(temp, r1_low, r2); |
| /* calc V0 bit */ |
| tcg_gen_xor_tl(temp2, temp, r1_low); |
| tcg_gen_xor_tl(temp3, r1_low, r2); |
| if (op1 == tcg_gen_add_tl) { |
| tcg_gen_andc_tl(temp2, temp2, temp3); |
| } else { |
| tcg_gen_and_tl(temp2, temp2, temp3); |
| } |
| |
| (*op2)(temp3, r1_high, r3); |
| /* calc V1 bit */ |
| tcg_gen_xor_tl(cpu_PSW_V, temp3, r1_high); |
| tcg_gen_xor_tl(temp4, r1_high, r3); |
| if (op2 == tcg_gen_add_tl) { |
| tcg_gen_andc_tl(cpu_PSW_V, cpu_PSW_V, temp4); |
| } else { |
| tcg_gen_and_tl(cpu_PSW_V, cpu_PSW_V, temp4); |
| } |
| /* combine V0/V1 bits */ |
| tcg_gen_or_tl(cpu_PSW_V, cpu_PSW_V, temp2); |
| /* calc sv bit */ |
| tcg_gen_or_tl(cpu_PSW_SV, cpu_PSW_SV, cpu_PSW_V); |
| /* write result */ |
| tcg_gen_mov_tl(ret_low, temp); |
| tcg_gen_mov_tl(ret_high, temp3); |
| /* calc AV bit */ |
| tcg_gen_add_tl(temp, ret_low, ret_low); |
| tcg_gen_xor_tl(temp, temp, ret_low); |
| tcg_gen_add_tl(cpu_PSW_AV, ret_high, ret_high); |
| tcg_gen_xor_tl(cpu_PSW_AV, cpu_PSW_AV, ret_high); |
| tcg_gen_or_tl(cpu_PSW_AV, cpu_PSW_AV, temp); |
| /* calc SAV bit */ |
| tcg_gen_or_tl(cpu_PSW_SAV, cpu_PSW_SAV, cpu_PSW_AV); |
| } |
| |
| /* ret = r2 + (r1 * r3); */ |
| static inline void gen_madd32_d(TCGv ret, TCGv r1, TCGv r2, TCGv r3) |
| { |
| TCGv_i64 t1 = tcg_temp_new_i64(); |
| TCGv_i64 t2 = tcg_temp_new_i64(); |
| TCGv_i64 t3 = tcg_temp_new_i64(); |
| |
| tcg_gen_ext_i32_i64(t1, r1); |
| tcg_gen_ext_i32_i64(t2, r2); |
| tcg_gen_ext_i32_i64(t3, r3); |
| |
| tcg_gen_mul_i64(t1, t1, t3); |
| tcg_gen_add_i64(t1, t2, t1); |
| |
| tcg_gen_extrl_i64_i32(ret, t1); |
| /* calc V |
| t1 > 0x7fffffff */ |
| tcg_gen_setcondi_i64(TCG_COND_GT, t3, t1, 0x7fffffffLL); |
| /* t1 < -0x80000000 */ |
| tcg_gen_setcondi_i64(TCG_COND_LT, t2, t1, -0x80000000LL); |
| tcg_gen_or_i64(t2, t2, t3); |
| tcg_gen_extrl_i64_i32(cpu_PSW_V, t2); |
| tcg_gen_shli_tl(cpu_PSW_V, cpu_PSW_V, 31); |
| /* Calc SV bit */ |
| tcg_gen_or_tl(cpu_PSW_SV, cpu_PSW_SV, cpu_PSW_V); |
| /* Calc AV/SAV bits */ |
| tcg_gen_add_tl(cpu_PSW_AV, ret, ret); |
| tcg_gen_xor_tl(cpu_PSW_AV, ret, cpu_PSW_AV); |
| /* calc SAV */ |
| tcg_gen_or_tl(cpu_PSW_SAV, cpu_PSW_SAV, cpu_PSW_AV); |
| } |
| |
| static inline void gen_maddi32_d(TCGv ret, TCGv r1, TCGv r2, int32_t con) |
| { |
| TCGv temp = tcg_constant_i32(con); |
| gen_madd32_d(ret, r1, r2, temp); |
| } |
| |
| static inline void |
| gen_madd64_d(TCGv ret_low, TCGv ret_high, TCGv r1, TCGv r2_low, TCGv r2_high, |
| TCGv r3) |
| { |
| TCGv t1 = tcg_temp_new(); |
| TCGv t2 = tcg_temp_new(); |
| TCGv t3 = tcg_temp_new(); |
| TCGv t4 = tcg_temp_new(); |
| |
| tcg_gen_muls2_tl(t1, t2, r1, r3); |
| /* only the add can overflow */ |
| tcg_gen_add2_tl(t3, t4, r2_low, r2_high, t1, t2); |
| /* calc V bit */ |
| tcg_gen_xor_tl(cpu_PSW_V, t4, r2_high); |
| tcg_gen_xor_tl(t1, r2_high, t2); |
| tcg_gen_andc_tl(cpu_PSW_V, cpu_PSW_V, t1); |
| /* Calc SV bit */ |
| tcg_gen_or_tl(cpu_PSW_SV, cpu_PSW_SV, cpu_PSW_V); |
| /* Calc AV/SAV bits */ |
| tcg_gen_add_tl(cpu_PSW_AV, t4, t4); |
| tcg_gen_xor_tl(cpu_PSW_AV, t4, cpu_PSW_AV); |
| /* calc SAV */ |
| tcg_gen_or_tl(cpu_PSW_SAV, cpu_PSW_SAV, cpu_PSW_AV); |
| /* write back the result */ |
| tcg_gen_mov_tl(ret_low, t3); |
| tcg_gen_mov_tl(ret_high, t4); |
| } |
| |
| static inline void |
| gen_maddu64_d(TCGv ret_low, TCGv ret_high, TCGv r1, TCGv r2_low, TCGv r2_high, |
| TCGv r3) |
| { |
| TCGv_i64 t1 = tcg_temp_new_i64(); |
| TCGv_i64 t2 = tcg_temp_new_i64(); |
| TCGv_i64 t3 = tcg_temp_new_i64(); |
| |
| tcg_gen_extu_i32_i64(t1, r1); |
| tcg_gen_concat_i32_i64(t2, r2_low, r2_high); |
| tcg_gen_extu_i32_i64(t3, r3); |
| |
| tcg_gen_mul_i64(t1, t1, t3); |
| tcg_gen_add_i64(t2, t2, t1); |
| /* write back result */ |
| tcg_gen_extr_i64_i32(ret_low, ret_high, t2); |
| /* only the add overflows, if t2 < t1 |
| calc V bit */ |
| tcg_gen_setcond_i64(TCG_COND_LTU, t2, t2, t1); |
| tcg_gen_extrl_i64_i32(cpu_PSW_V, t2); |
| tcg_gen_shli_tl(cpu_PSW_V, cpu_PSW_V, 31); |
| /* Calc SV bit */ |
| tcg_gen_or_tl(cpu_PSW_SV, cpu_PSW_SV, cpu_PSW_V); |
| /* Calc AV/SAV bits */ |
| tcg_gen_add_tl(cpu_PSW_AV, ret_high, ret_high); |
| tcg_gen_xor_tl(cpu_PSW_AV, ret_high, cpu_PSW_AV); |
| /* calc SAV */ |
| tcg_gen_or_tl(cpu_PSW_SAV, cpu_PSW_SAV, cpu_PSW_AV); |
| } |
| |
| static inline void |
| gen_maddi64_d(TCGv ret_low, TCGv ret_high, TCGv r1, TCGv r2_low, TCGv r2_high, |
| int32_t con) |
| { |
| TCGv temp = tcg_constant_i32(con); |
| gen_madd64_d(ret_low, ret_high, r1, r2_low, r2_high, temp); |
| } |
| |
| static inline void |
| gen_maddui64_d(TCGv ret_low, TCGv ret_high, TCGv r1, TCGv r2_low, TCGv r2_high, |
| int32_t con) |
| { |
| TCGv temp = tcg_constant_i32(con); |
| gen_maddu64_d(ret_low, ret_high, r1, r2_low, r2_high, temp); |
| } |
| |
| static inline void |
| gen_madd_h(TCGv ret_low, TCGv ret_high, TCGv r1_low, TCGv r1_high, TCGv r2, |
| TCGv r3, uint32_t n, uint32_t mode) |
| { |
| TCGv t_n = tcg_constant_i32(n); |
| TCGv temp = tcg_temp_new(); |
| TCGv temp2 = tcg_temp_new(); |
| TCGv_i64 temp64 = tcg_temp_new_i64(); |
| switch (mode) { |
| case MODE_LL: |
| GEN_HELPER_LL(mul_h, temp64, r2, r3, t_n); |
| break; |
| case MODE_LU: |
| GEN_HELPER_LU(mul_h, temp64, r2, r3, t_n); |
| break; |
| case MODE_UL: |
| GEN_HELPER_UL(mul_h, temp64, r2, r3, t_n); |
| break; |
| case MODE_UU: |
| GEN_HELPER_UU(mul_h, temp64, r2, r3, t_n); |
| break; |
| } |
| tcg_gen_extr_i64_i32(temp, temp2, temp64); |
| gen_addsub64_h(ret_low, ret_high, r1_low, r1_high, temp, temp2, |
| tcg_gen_add_tl, tcg_gen_add_tl); |
| } |
| |
| static inline void |
| gen_maddsu_h(TCGv ret_low, TCGv ret_high, TCGv r1_low, TCGv r1_high, TCGv r2, |
| TCGv r3, uint32_t n, uint32_t mode) |
| { |
| TCGv t_n = tcg_constant_i32(n); |
| TCGv temp = tcg_temp_new(); |
| TCGv temp2 = tcg_temp_new(); |
| TCGv_i64 temp64 = tcg_temp_new_i64(); |
| switch (mode) { |
| case MODE_LL: |
| GEN_HELPER_LL(mul_h, temp64, r2, r3, t_n); |
| break; |
| case MODE_LU: |
| GEN_HELPER_LU(mul_h, temp64, r2, r3, t_n); |
| break; |
| case MODE_UL: |
| GEN_HELPER_UL(mul_h, temp64, r2, r3, t_n); |
| break; |
| case MODE_UU: |
| GEN_HELPER_UU(mul_h, temp64, r2, r3, t_n); |
| break; |
| } |
| tcg_gen_extr_i64_i32(temp, temp2, temp64); |
| gen_addsub64_h(ret_low, ret_high, r1_low, r1_high, temp, temp2, |
| tcg_gen_sub_tl, tcg_gen_add_tl); |
| } |
| |
| static inline void |
| gen_maddsum_h(TCGv ret_low, TCGv ret_high, TCGv r1_low, TCGv r1_high, TCGv r2, |
| TCGv r3, uint32_t n, uint32_t mode) |
| { |
| TCGv t_n = tcg_constant_i32(n); |
| TCGv_i64 temp64 = tcg_temp_new_i64(); |
| TCGv_i64 temp64_2 = tcg_temp_new_i64(); |
| TCGv_i64 temp64_3 = tcg_temp_new_i64(); |
| switch (mode) { |
| case MODE_LL: |
| GEN_HELPER_LL(mul_h, temp64, r2, r3, t_n); |
| break; |
| case MODE_LU: |
| GEN_HELPER_LU(mul_h, temp64, r2, r3, t_n); |
| break; |
| case MODE_UL: |
| GEN_HELPER_UL(mul_h, temp64, r2, r3, t_n); |
| break; |
| case MODE_UU: |
| GEN_HELPER_UU(mul_h, temp64, r2, r3, t_n); |
| break; |
| } |
| tcg_gen_concat_i32_i64(temp64_3, r1_low, r1_high); |
| tcg_gen_sari_i64(temp64_2, temp64, 32); /* high */ |
| tcg_gen_ext32s_i64(temp64, temp64); /* low */ |
| tcg_gen_sub_i64(temp64, temp64_2, temp64); |
| tcg_gen_shli_i64(temp64, temp64, 16); |
| |
| gen_add64_d(temp64_2, temp64_3, temp64); |
| /* write back result */ |
| tcg_gen_extr_i64_i32(ret_low, ret_high, temp64_2); |
| } |
| |
| static inline void gen_adds(TCGv ret, TCGv r1, TCGv r2); |
| |
| static inline void |
| gen_madds_h(TCGv ret_low, TCGv ret_high, TCGv r1_low, TCGv r1_high, TCGv r2, |
| TCGv r3, uint32_t n, uint32_t mode) |
| { |
| TCGv t_n = tcg_constant_i32(n); |
| TCGv temp = tcg_temp_new(); |
| TCGv temp2 = tcg_temp_new(); |
| TCGv temp3 = tcg_temp_new(); |
| TCGv_i64 temp64 = tcg_temp_new_i64(); |
| |
| switch (mode) { |
| case MODE_LL: |
| GEN_HELPER_LL(mul_h, temp64, r2, r3, t_n); |
| break; |
| case MODE_LU: |
| GEN_HELPER_LU(mul_h, temp64, r2, r3, t_n); |
| break; |
| case MODE_UL: |
| GEN_HELPER_UL(mul_h, temp64, r2, r3, t_n); |
| break; |
| case MODE_UU: |
| GEN_HELPER_UU(mul_h, temp64, r2, r3, t_n); |
| break; |
| } |
| tcg_gen_extr_i64_i32(temp, temp2, temp64); |
| gen_adds(ret_low, r1_low, temp); |
| tcg_gen_mov_tl(temp, cpu_PSW_V); |
| tcg_gen_mov_tl(temp3, cpu_PSW_AV); |
| gen_adds(ret_high, r1_high, temp2); |
| /* combine v bits */ |
| tcg_gen_or_tl(cpu_PSW_V, cpu_PSW_V, temp); |
| /* combine av bits */ |
| tcg_gen_or_tl(cpu_PSW_AV, cpu_PSW_AV, temp3); |
| } |
| |
| static inline void gen_subs(TCGv ret, TCGv r1, TCGv r2); |
| |
| static inline void |
| gen_maddsus_h(TCGv ret_low, TCGv ret_high, TCGv r1_low, TCGv r1_high, TCGv r2, |
| TCGv r3, uint32_t n, uint32_t mode) |
| { |
| TCGv t_n = tcg_constant_i32(n); |
| TCGv temp = tcg_temp_new(); |
| TCGv temp2 = tcg_temp_new(); |
| TCGv temp3 = tcg_temp_new(); |
| TCGv_i64 temp64 = tcg_temp_new_i64(); |
| |
| switch (mode) { |
| case MODE_LL: |
| GEN_HELPER_LL(mul_h, temp64, r2, r3, t_n); |
| break; |
| case MODE_LU: |
| GEN_HELPER_LU(mul_h, temp64, r2, r3, t_n); |
| break; |
| case MODE_UL: |
| GEN_HELPER_UL(mul_h, temp64, r2, r3, t_n); |
| break; |
| case MODE_UU: |
| GEN_HELPER_UU(mul_h, temp64, r2, r3, t_n); |
| break; |
| } |
| tcg_gen_extr_i64_i32(temp, temp2, temp64); |
| gen_subs(ret_low, r1_low, temp); |
| tcg_gen_mov_tl(temp, cpu_PSW_V); |
| tcg_gen_mov_tl(temp3, cpu_PSW_AV); |
| gen_adds(ret_high, r1_high, temp2); |
| /* combine v bits */ |
| tcg_gen_or_tl(cpu_PSW_V, cpu_PSW_V, temp); |
| /* combine av bits */ |
| tcg_gen_or_tl(cpu_PSW_AV, cpu_PSW_AV, temp3); |
| } |
| |
| static inline void |
| gen_maddsums_h(TCGv ret_low, TCGv ret_high, TCGv r1_low, TCGv r1_high, TCGv r2, |
| TCGv r3, uint32_t n, uint32_t mode) |
| { |
| TCGv t_n = tcg_constant_i32(n); |
| TCGv_i64 temp64 = tcg_temp_new_i64(); |
| TCGv_i64 temp64_2 = tcg_temp_new_i64(); |
| |
| switch (mode) { |
| case MODE_LL: |
| GEN_HELPER_LL(mul_h, temp64, r2, r3, t_n); |
| break; |
| case MODE_LU: |
| GEN_HELPER_LU(mul_h, temp64, r2, r3, t_n); |
| break; |
| case MODE_UL: |
| GEN_HELPER_UL(mul_h, temp64, r2, r3, t_n); |
| break; |
| case MODE_UU: |
| GEN_HELPER_UU(mul_h, temp64, r2, r3, t_n); |
| break; |
| } |
| tcg_gen_sari_i64(temp64_2, temp64, 32); /* high */ |
| tcg_gen_ext32s_i64(temp64, temp64); /* low */ |
| tcg_gen_sub_i64(temp64, temp64_2, temp64); |
| tcg_gen_shli_i64(temp64, temp64, 16); |
| tcg_gen_concat_i32_i64(temp64_2, r1_low, r1_high); |
| |
| gen_helper_add64_ssov(temp64, cpu_env, temp64_2, temp64); |
| tcg_gen_extr_i64_i32(ret_low, ret_high, temp64); |
| } |
| |
| |
| static inline void |
| gen_maddm_h(TCGv ret_low, TCGv ret_high, TCGv r1_low, TCGv r1_high, TCGv r2, |
| TCGv r3, uint32_t n, uint32_t mode) |
| { |
| TCGv t_n = tcg_constant_i32(n); |
| TCGv_i64 temp64 = tcg_temp_new_i64(); |
| TCGv_i64 temp64_2 = tcg_temp_new_i64(); |
| TCGv_i64 temp64_3 = tcg_temp_new_i64(); |
| switch (mode) { |
| case MODE_LL: |
| GEN_HELPER_LL(mulm_h, temp64, r2, r3, t_n); |
| break; |
| case MODE_LU: |
| GEN_HELPER_LU(mulm_h, temp64, r2, r3, t_n); |
| break; |
| case MODE_UL: |
| GEN_HELPER_UL(mulm_h, temp64, r2, r3, t_n); |
| break; |
| case MODE_UU: |
| GEN_HELPER_UU(mulm_h, temp64, r2, r3, t_n); |
| break; |
| } |
| tcg_gen_concat_i32_i64(temp64_2, r1_low, r1_high); |
| gen_add64_d(temp64_3, temp64_2, temp64); |
| /* write back result */ |
| tcg_gen_extr_i64_i32(ret_low, ret_high, temp64_3); |
| } |
| |
| static inline void |
| gen_maddms_h(TCGv ret_low, TCGv ret_high, TCGv r1_low, TCGv r1_high, TCGv r2, |
| TCGv r3, uint32_t n, uint32_t mode) |
| { |
| TCGv t_n = tcg_constant_i32(n); |
| TCGv_i64 temp64 = tcg_temp_new_i64(); |
| TCGv_i64 temp64_2 = tcg_temp_new_i64(); |
| switch (mode) { |
| case MODE_LL: |
| GEN_HELPER_LL(mulm_h, temp64, r2, r3, t_n); |
| break; |
| case MODE_LU: |
| GEN_HELPER_LU(mulm_h, temp64, r2, r3, t_n); |
| break; |
| case MODE_UL: |
| GEN_HELPER_UL(mulm_h, temp64, r2, r3, t_n); |
| break; |
| case MODE_UU: |
| GEN_HELPER_UU(mulm_h, temp64, r2, r3, t_n); |
| break; |
| } |
| tcg_gen_concat_i32_i64(temp64_2, r1_low, r1_high); |
| gen_helper_add64_ssov(temp64, cpu_env, temp64_2, temp64); |
| tcg_gen_extr_i64_i32(ret_low, ret_high, temp64); |
| } |
| |
| static inline void |
| gen_maddr64_h(TCGv ret, TCGv r1_low, TCGv r1_high, TCGv r2, TCGv r3, uint32_t n, |
| uint32_t mode) |
| { |
| TCGv t_n = tcg_constant_i32(n); |
| TCGv_i64 temp64 = tcg_temp_new_i64(); |
| switch (mode) { |
| case MODE_LL: |
| GEN_HELPER_LL(mul_h, temp64, r2, r3, t_n); |
| break; |
| case MODE_LU: |
| GEN_HELPER_LU(mul_h, temp64, r2, r3, t_n); |
| break; |
| case MODE_UL: |
| GEN_HELPER_UL(mul_h, temp64, r2, r3, t_n); |
| break; |
| case MODE_UU: |
| GEN_HELPER_UU(mul_h, temp64, r2, r3, t_n); |
| break; |
| } |
| gen_helper_addr_h(ret, cpu_env, temp64, r1_low, r1_high); |
| } |
| |
| static inline void |
| gen_maddr32_h(TCGv ret, TCGv r1, TCGv r2, TCGv r3, uint32_t n, uint32_t mode) |
| { |
| TCGv temp = tcg_temp_new(); |
| TCGv temp2 = tcg_temp_new(); |
| |
| tcg_gen_andi_tl(temp2, r1, 0xffff0000); |
| tcg_gen_shli_tl(temp, r1, 16); |
| gen_maddr64_h(ret, temp, temp2, r2, r3, n, mode); |
| } |
| |
| static inline void |
| gen_maddsur32_h(TCGv ret, TCGv r1, TCGv r2, TCGv r3, uint32_t n, uint32_t mode) |
| { |
| TCGv t_n = tcg_constant_i32(n); |
| TCGv temp = tcg_temp_new(); |
| TCGv temp2 = tcg_temp_new(); |
| TCGv_i64 temp64 = tcg_temp_new_i64(); |
| switch (mode) { |
| case MODE_LL: |
| GEN_HELPER_LL(mul_h, temp64, r2, r3, t_n); |
| break; |
| case MODE_LU: |
| GEN_HELPER_LU(mul_h, temp64, r2, r3, t_n); |
| break; |
| case MODE_UL: |
| GEN_HELPER_UL(mul_h, temp64, r2, r3, t_n); |
| break; |
| case MODE_UU: |
| GEN_HELPER_UU(mul_h, temp64, r2, r3, t_n); |
| break; |
| } |
| tcg_gen_andi_tl(temp2, r1, 0xffff0000); |
| tcg_gen_shli_tl(temp, r1, 16); |
| gen_helper_addsur_h(ret, cpu_env, temp64, temp, temp2); |
| } |
| |
| |
| static inline void |
| gen_maddr64s_h(TCGv ret, TCGv r1_low, TCGv r1_high, TCGv r2, TCGv r3, |
| uint32_t n, uint32_t mode) |
| { |
| TCGv t_n = tcg_constant_i32(n); |
| TCGv_i64 temp64 = tcg_temp_new_i64(); |
| switch (mode) { |
| case MODE_LL: |
| GEN_HELPER_LL(mul_h, temp64, r2, r3, t_n); |
| break; |
| case MODE_LU: |
| GEN_HELPER_LU(mul_h, temp64, r2, r3, t_n); |
| break; |
| case MODE_UL: |
| GEN_HELPER_UL(mul_h, temp64, r2, r3, t_n); |
| break; |
| case MODE_UU: |
| GEN_HELPER_UU(mul_h, temp64, r2, r3, t_n); |
| break; |
| } |
| gen_helper_addr_h_ssov(ret, cpu_env, temp64, r1_low, r1_high); |
| } |
| |
| static inline void |
| gen_maddr32s_h(TCGv ret, TCGv r1, TCGv r2, TCGv r3, uint32_t n, uint32_t mode) |
| { |
| TCGv temp = tcg_temp_new(); |
| TCGv temp2 = tcg_temp_new(); |
| |
| tcg_gen_andi_tl(temp2, r1, 0xffff0000); |
| tcg_gen_shli_tl(temp, r1, 16); |
| gen_maddr64s_h(ret, temp, temp2, r2, r3, n, mode); |
| } |
| |
| static inline void |
| gen_maddsur32s_h(TCGv ret, TCGv r1, TCGv r2, TCGv r3, uint32_t n, uint32_t mode) |
| { |
| TCGv t_n = tcg_constant_i32(n); |
| TCGv temp = tcg_temp_new(); |
| TCGv temp2 = tcg_temp_new(); |
| TCGv_i64 temp64 = tcg_temp_new_i64(); |
| switch (mode) { |
| case MODE_LL: |
| GEN_HELPER_LL(mul_h, temp64, r2, r3, t_n); |
| break; |
| case MODE_LU: |
| GEN_HELPER_LU(mul_h, temp64, r2, r3, t_n); |
| break; |
| case MODE_UL: |
| GEN_HELPER_UL(mul_h, temp64, r2, r3, t_n); |
| break; |
| case MODE_UU: |
| GEN_HELPER_UU(mul_h, temp64, r2, r3, t_n); |
| break; |
| } |
| tcg_gen_andi_tl(temp2, r1, 0xffff0000); |
| tcg_gen_shli_tl(temp, r1, 16); |
| gen_helper_addsur_h_ssov(ret, cpu_env, temp64, temp, temp2); |
| } |
| |
| static inline void |
| gen_maddr_q(TCGv ret, TCGv r1, TCGv r2, TCGv r3, uint32_t n) |
| { |
| TCGv t_n = tcg_constant_i32(n); |
| gen_helper_maddr_q(ret, cpu_env, r1, r2, r3, t_n); |
| } |
| |
| static inline void |
| gen_maddrs_q(TCGv ret, TCGv r1, TCGv r2, TCGv r3, uint32_t n) |
| { |
| TCGv t_n = tcg_constant_i32(n); |
| gen_helper_maddr_q_ssov(ret, cpu_env, r1, r2, r3, t_n); |
| } |
| |
| static inline void |
| gen_madd32_q(TCGv ret, TCGv arg1, TCGv arg2, TCGv arg3, uint32_t n, |
| uint32_t up_shift) |
| { |
| TCGv temp = tcg_temp_new(); |
| TCGv temp2 = tcg_temp_new(); |
| TCGv temp3 = tcg_temp_new(); |
| TCGv_i64 t1 = tcg_temp_new_i64(); |
| TCGv_i64 t2 = tcg_temp_new_i64(); |
| TCGv_i64 t3 = tcg_temp_new_i64(); |
| |
| tcg_gen_ext_i32_i64(t2, arg2); |
| tcg_gen_ext_i32_i64(t3, arg3); |
| |
| tcg_gen_mul_i64(t2, t2, t3); |
| tcg_gen_shli_i64(t2, t2, n); |
| |
| tcg_gen_ext_i32_i64(t1, arg1); |
| tcg_gen_sari_i64(t2, t2, up_shift); |
| |
| tcg_gen_add_i64(t3, t1, t2); |
| tcg_gen_extrl_i64_i32(temp3, t3); |
| /* calc v bit */ |
| tcg_gen_setcondi_i64(TCG_COND_GT, t1, t3, 0x7fffffffLL); |
| tcg_gen_setcondi_i64(TCG_COND_LT, t2, t3, -0x80000000LL); |
| tcg_gen_or_i64(t1, t1, t2); |
| tcg_gen_extrl_i64_i32(cpu_PSW_V, t1); |
| tcg_gen_shli_tl(cpu_PSW_V, cpu_PSW_V, 31); |
| /* We produce an overflow on the host if the mul before was |
| (0x80000000 * 0x80000000) << 1). If this is the |
| case, we negate the ovf. */ |
| if (n == 1) { |
| tcg_gen_setcondi_tl(TCG_COND_EQ, temp, arg2, 0x80000000); |
| tcg_gen_setcond_tl(TCG_COND_EQ, temp2, arg2, arg3); |
| tcg_gen_and_tl(temp, temp, temp2); |
| tcg_gen_shli_tl(temp, temp, 31); |
| /* negate v bit, if special condition */ |
| tcg_gen_xor_tl(cpu_PSW_V, cpu_PSW_V, temp); |
| } |
| /* Calc SV bit */ |
| tcg_gen_or_tl(cpu_PSW_SV, cpu_PSW_SV, cpu_PSW_V); |
| /* Calc AV/SAV bits */ |
| tcg_gen_add_tl(cpu_PSW_AV, temp3, temp3); |
| tcg_gen_xor_tl(cpu_PSW_AV, temp3, cpu_PSW_AV); |
| /* calc SAV */ |
| tcg_gen_or_tl(cpu_PSW_SAV, cpu_PSW_SAV, cpu_PSW_AV); |
| /* write back result */ |
| tcg_gen_mov_tl(ret, temp3); |
| } |
| |
| static inline void |
| gen_m16add32_q(TCGv ret, TCGv arg1, TCGv arg2, TCGv arg3, uint32_t n) |
| { |
| TCGv temp = tcg_temp_new(); |
| TCGv temp2 = tcg_temp_new(); |
| if (n == 0) { |
| tcg_gen_mul_tl(temp, arg2, arg3); |
| } else { /* n is expected to be 1 */ |
| tcg_gen_mul_tl(temp, arg2, arg3); |
| tcg_gen_shli_tl(temp, temp, 1); |
| /* catch special case r1 = r2 = 0x8000 */ |
| tcg_gen_setcondi_tl(TCG_COND_EQ, temp2, temp, 0x80000000); |
| tcg_gen_sub_tl(temp, temp, temp2); |
| } |
| gen_add_d(ret, arg1, temp); |
| } |
| |
| static inline void |
| gen_m16adds32_q(TCGv ret, TCGv arg1, TCGv arg2, TCGv arg3, uint32_t n) |
| { |
| TCGv temp = tcg_temp_new(); |
| TCGv temp2 = tcg_temp_new(); |
| if (n == 0) { |
| tcg_gen_mul_tl(temp, arg2, arg3); |
| } else { /* n is expected to be 1 */ |
| tcg_gen_mul_tl(temp, arg2, arg3); |
| tcg_gen_shli_tl(temp, temp, 1); |
| /* catch special case r1 = r2 = 0x8000 */ |
| tcg_gen_setcondi_tl(TCG_COND_EQ, temp2, temp, 0x80000000); |
| tcg_gen_sub_tl(temp, temp, temp2); |
| } |
| gen_adds(ret, arg1, temp); |
| } |
| |
| static inline void |
| gen_m16add64_q(TCGv rl, TCGv rh, TCGv arg1_low, TCGv arg1_high, TCGv arg2, |
| TCGv arg3, uint32_t n) |
| { |
| TCGv temp = tcg_temp_new(); |
| TCGv temp2 = tcg_temp_new(); |
| TCGv_i64 t1 = tcg_temp_new_i64(); |
| TCGv_i64 t2 = tcg_temp_new_i64(); |
| TCGv_i64 t3 = tcg_temp_new_i64(); |
| |
| if (n == 0) { |
| tcg_gen_mul_tl(temp, arg2, arg3); |
| } else { /* n is expected to be 1 */ |
| tcg_gen_mul_tl(temp, arg2, arg3); |
| tcg_gen_shli_tl(temp, temp, 1); |
| /* catch special case r1 = r2 = 0x8000 */ |
| tcg_gen_setcondi_tl(TCG_COND_EQ, temp2, temp, 0x80000000); |
| tcg_gen_sub_tl(temp, temp, temp2); |
| } |
| tcg_gen_ext_i32_i64(t2, temp); |
| tcg_gen_shli_i64(t2, t2, 16); |
| tcg_gen_concat_i32_i64(t1, arg1_low, arg1_high); |
| gen_add64_d(t3, t1, t2); |
| /* write back result */ |
| tcg_gen_extr_i64_i32(rl, rh, t3); |
| } |
| |
| static inline void |
| gen_m16adds64_q(TCGv rl, TCGv rh, TCGv arg1_low, TCGv arg1_high, TCGv arg2, |
| TCGv arg3, uint32_t n) |
| { |
| TCGv temp = tcg_temp_new(); |
| TCGv temp2 = tcg_temp_new(); |
| TCGv_i64 t1 = tcg_temp_new_i64(); |
| TCGv_i64 t2 = tcg_temp_new_i64(); |
| |
| if (n == 0) { |
| tcg_gen_mul_tl(temp, arg2, arg3); |
| } else { /* n is expected to be 1 */ |
| tcg_gen_mul_tl(temp, arg2, arg3); |
| tcg_gen_shli_tl(temp, temp, 1); |
| /* catch special case r1 = r2 = 0x8000 */ |
| tcg_gen_setcondi_tl(TCG_COND_EQ, temp2, temp, 0x80000000); |
| tcg_gen_sub_tl(temp, temp, temp2); |
| } |
| tcg_gen_ext_i32_i64(t2, temp); |
| tcg_gen_shli_i64(t2, t2, 16); |
| tcg_gen_concat_i32_i64(t1, arg1_low, arg1_high); |
| |
| gen_helper_add64_ssov(t1, cpu_env, t1, t2); |
| tcg_gen_extr_i64_i32(rl, rh, t1); |
| } |
| |
| static inline void |
| gen_madd64_q(TCGv rl, TCGv rh, TCGv arg1_low, TCGv arg1_high, TCGv arg2, |
| TCGv arg3, uint32_t n) |
| { |
| TCGv_i64 t1 = tcg_temp_new_i64(); |
| TCGv_i64 t2 = tcg_temp_new_i64(); |
| TCGv_i64 t3 = tcg_temp_new_i64(); |
| TCGv_i64 t4 = tcg_temp_new_i64(); |
| TCGv temp, temp2; |
| |
| tcg_gen_concat_i32_i64(t1, arg1_low, arg1_high); |
| tcg_gen_ext_i32_i64(t2, arg2); |
| tcg_gen_ext_i32_i64(t3, arg3); |
| |
| tcg_gen_mul_i64(t2, t2, t3); |
| if (n != 0) { |
| tcg_gen_shli_i64(t2, t2, 1); |
| } |
| tcg_gen_add_i64(t4, t1, t2); |
| /* calc v bit */ |
| tcg_gen_xor_i64(t3, t4, t1); |
| tcg_gen_xor_i64(t2, t1, t2); |
| tcg_gen_andc_i64(t3, t3, t2); |
| tcg_gen_extrh_i64_i32(cpu_PSW_V, t3); |
| /* We produce an overflow on the host if the mul before was |
| (0x80000000 * 0x80000000) << 1). If this is the |
| case, we negate the ovf. */ |
| if (n == 1) { |
| temp = tcg_temp_new(); |
| temp2 = tcg_temp_new(); |
| tcg_gen_setcondi_tl(TCG_COND_EQ, temp, arg2, 0x80000000); |
| tcg_gen_setcond_tl(TCG_COND_EQ, temp2, arg2, arg3); |
| tcg_gen_and_tl(temp, temp, temp2); |
| tcg_gen_shli_tl(temp, temp, 31); |
| /* negate v bit, if special condition */ |
| tcg_gen_xor_tl(cpu_PSW_V, cpu_PSW_V, temp); |
| } |
| /* write back result */ |
| tcg_gen_extr_i64_i32(rl, rh, t4); |
| /* Calc SV bit */ |
| tcg_gen_or_tl(cpu_PSW_SV, cpu_PSW_SV, cpu_PSW_V); |
| /* Calc AV/SAV bits */ |
| tcg_gen_add_tl(cpu_PSW_AV, rh, rh); |
| tcg_gen_xor_tl(cpu_PSW_AV, rh, cpu_PSW_AV); |
| /* calc SAV */ |
| tcg_gen_or_tl(cpu_PSW_SAV, cpu_PSW_SAV, cpu_PSW_AV); |
| } |
| |
| static inline void |
| gen_madds32_q(TCGv ret, TCGv arg1, TCGv arg2, TCGv arg3, uint32_t n, |
| uint32_t up_shift) |
| { |
| TCGv_i64 t1 = tcg_temp_new_i64(); |
| TCGv_i64 t2 = tcg_temp_new_i64(); |
| TCGv_i64 t3 = tcg_temp_new_i64(); |
| |
| tcg_gen_ext_i32_i64(t1, arg1); |
| tcg_gen_ext_i32_i64(t2, arg2); |
| tcg_gen_ext_i32_i64(t3, arg3); |
| |
| tcg_gen_mul_i64(t2, t2, t3); |
| tcg_gen_sari_i64(t2, t2, up_shift - n); |
| |
| gen_helper_madd32_q_add_ssov(ret, cpu_env, t1, t2); |
| } |
| |
| static inline void |
| gen_madds64_q(TCGv rl, TCGv rh, TCGv arg1_low, TCGv arg1_high, TCGv arg2, |
| TCGv arg3, uint32_t n) |
| { |
| TCGv_i64 r1 = tcg_temp_new_i64(); |
| TCGv t_n = tcg_constant_i32(n); |
| |
| tcg_gen_concat_i32_i64(r1, arg1_low, arg1_high); |
| gen_helper_madd64_q_ssov(r1, cpu_env, r1, arg2, arg3, t_n); |
| tcg_gen_extr_i64_i32(rl, rh, r1); |
| } |
| |
| /* ret = r2 - (r1 * r3); */ |
| static inline void gen_msub32_d(TCGv ret, TCGv r1, TCGv r2, TCGv r3) |
| { |
| TCGv_i64 t1 = tcg_temp_new_i64(); |
| TCGv_i64 t2 = tcg_temp_new_i64(); |
| TCGv_i64 t3 = tcg_temp_new_i64(); |
| |
| tcg_gen_ext_i32_i64(t1, r1); |
| tcg_gen_ext_i32_i64(t2, r2); |
| tcg_gen_ext_i32_i64(t3, r3); |
| |
| tcg_gen_mul_i64(t1, t1, t3); |
| tcg_gen_sub_i64(t1, t2, t1); |
| |
| tcg_gen_extrl_i64_i32(ret, t1); |
| /* calc V |
| t2 > 0x7fffffff */ |
| tcg_gen_setcondi_i64(TCG_COND_GT, t3, t1, 0x7fffffffLL); |
| /* result < -0x80000000 */ |
| tcg_gen_setcondi_i64(TCG_COND_LT, t2, t1, -0x80000000LL); |
| tcg_gen_or_i64(t2, t2, t3); |
| tcg_gen_extrl_i64_i32(cpu_PSW_V, t2); |
| tcg_gen_shli_tl(cpu_PSW_V, cpu_PSW_V, 31); |
| |
| /* Calc SV bit */ |
| tcg_gen_or_tl(cpu_PSW_SV, cpu_PSW_SV, cpu_PSW_V); |
| /* Calc AV/SAV bits */ |
| tcg_gen_add_tl(cpu_PSW_AV, ret, ret); |
| tcg_gen_xor_tl(cpu_PSW_AV, ret, cpu_PSW_AV); |
| /* calc SAV */ |
| tcg_gen_or_tl(cpu_PSW_SAV, cpu_PSW_SAV, cpu_PSW_AV); |
| } |
| |
| static inline void gen_msubi32_d(TCGv ret, TCGv r1, TCGv r2, int32_t con) |
| { |
| TCGv temp = tcg_constant_i32(con); |
| gen_msub32_d(ret, r1, r2, temp); |
| } |
| |
| static inline void |
| gen_msub64_d(TCGv ret_low, TCGv ret_high, TCGv r1, TCGv r2_low, TCGv r2_high, |
| TCGv r3) |
| { |
| TCGv t1 = tcg_temp_new(); |
| TCGv t2 = tcg_temp_new(); |
| TCGv t3 = tcg_temp_new(); |
| TCGv t4 = tcg_temp_new(); |
| |
| tcg_gen_muls2_tl(t1, t2, r1, r3); |
| /* only the sub can overflow */ |
| tcg_gen_sub2_tl(t3, t4, r2_low, r2_high, t1, t2); |
| /* calc V bit */ |
| tcg_gen_xor_tl(cpu_PSW_V, t4, r2_high); |
| tcg_gen_xor_tl(t1, r2_high, t2); |
| tcg_gen_and_tl(cpu_PSW_V, cpu_PSW_V, t1); |
| /* Calc SV bit */ |
| tcg_gen_or_tl(cpu_PSW_SV, cpu_PSW_SV, cpu_PSW_V); |
| /* Calc AV/SAV bits */ |
| tcg_gen_add_tl(cpu_PSW_AV, t4, t4); |
| tcg_gen_xor_tl(cpu_PSW_AV, t4, cpu_PSW_AV); |
| /* calc SAV */ |
| tcg_gen_or_tl(cpu_PSW_SAV, cpu_PSW_SAV, cpu_PSW_AV); |
| /* write back the result */ |
| tcg_gen_mov_tl(ret_low, t3); |
| tcg_gen_mov_tl(ret_high, t4); |
| } |
| |
| static inline void |
| gen_msubi64_d(TCGv ret_low, TCGv ret_high, TCGv r1, TCGv r2_low, TCGv r2_high, |
| int32_t con) |
| { |
| TCGv temp = tcg_constant_i32(con); |
| gen_msub64_d(ret_low, ret_high, r1, r2_low, r2_high, temp); |
| } |
| |
| static inline void |
| gen_msubu64_d(TCGv ret_low, TCGv ret_high, TCGv r1, TCGv r2_low, TCGv r2_high, |
| TCGv r3) |
| { |
| TCGv_i64 t1 = tcg_temp_new_i64(); |
| TCGv_i64 t2 = tcg_temp_new_i64(); |
| TCGv_i64 t3 = tcg_temp_new_i64(); |
| |
| tcg_gen_extu_i32_i64(t1, r1); |
| tcg_gen_concat_i32_i64(t2, r2_low, r2_high); |
| tcg_gen_extu_i32_i64(t3, r3); |
| |
| tcg_gen_mul_i64(t1, t1, t3); |
| tcg_gen_sub_i64(t3, t2, t1); |
| tcg_gen_extr_i64_i32(ret_low, ret_high, t3); |
| /* calc V bit, only the sub can overflow, if t1 > t2 */ |
| tcg_gen_setcond_i64(TCG_COND_GTU, t1, t1, t2); |
| tcg_gen_extrl_i64_i32(cpu_PSW_V, t1); |
| tcg_gen_shli_tl(cpu_PSW_V, cpu_PSW_V, 31); |
| /* Calc SV bit */ |
| tcg_gen_or_tl(cpu_PSW_SV, cpu_PSW_SV, cpu_PSW_V); |
| /* Calc AV/SAV bits */ |
| tcg_gen_add_tl(cpu_PSW_AV, ret_high, ret_high); |
| tcg_gen_xor_tl(cpu_PSW_AV, ret_high, cpu_PSW_AV); |
| /* calc SAV */ |
| tcg_gen_or_tl(cpu_PSW_SAV, cpu_PSW_SAV, cpu_PSW_AV); |
| } |
| |
| static inline void |
| gen_msubui64_d(TCGv ret_low, TCGv ret_high, TCGv r1, TCGv r2_low, TCGv r2_high, |
| int32_t con) |
| { |
| TCGv temp = tcg_constant_i32(con); |
| gen_msubu64_d(ret_low, ret_high, r1, r2_low, r2_high, temp); |
| } |
| |
| static inline void gen_addi_d(TCGv ret, TCGv r1, target_ulong r2) |
| { |
| TCGv temp = tcg_constant_i32(r2); |
| gen_add_d(ret, r1, temp); |
| } |
| |
| /* calculate the carry bit too */ |
| static inline void gen_add_CC(TCGv ret, TCGv r1, TCGv r2) |
| { |
| TCGv t0 = tcg_temp_new_i32(); |
| TCGv result = tcg_temp_new_i32(); |
| |
| tcg_gen_movi_tl(t0, 0); |
| /* Addition and set C/V/SV bits */ |
| tcg_gen_add2_i32(result, cpu_PSW_C, r1, t0, r2, t0); |
| /* calc V bit */ |
| tcg_gen_xor_tl(cpu_PSW_V, result, r1); |
| tcg_gen_xor_tl(t0, r1, r2); |
| tcg_gen_andc_tl(cpu_PSW_V, cpu_PSW_V, t0); |
| /* Calc SV bit */ |
| tcg_gen_or_tl(cpu_PSW_SV, cpu_PSW_SV, cpu_PSW_V); |
| /* Calc AV/SAV bits */ |
| tcg_gen_add_tl(cpu_PSW_AV, result, result); |
| tcg_gen_xor_tl(cpu_PSW_AV, result, cpu_PSW_AV); |
| /* calc SAV */ |
| tcg_gen_or_tl(cpu_PSW_SAV, cpu_PSW_SAV, cpu_PSW_AV); |
| /* write back result */ |
| tcg_gen_mov_tl(ret, result); |
| } |
| |
| static inline void gen_addi_CC(TCGv ret, TCGv r1, int32_t con) |
| { |
| TCGv temp = tcg_constant_i32(con); |
| gen_add_CC(ret, r1, temp); |
| } |
| |
| static inline void gen_addc_CC(TCGv ret, TCGv r1, TCGv r2) |
| { |
| TCGv carry = tcg_temp_new_i32(); |
| TCGv t0 = tcg_temp_new_i32(); |
| TCGv result = tcg_temp_new_i32(); |
| |
| tcg_gen_movi_tl(t0, 0); |
| tcg_gen_setcondi_tl(TCG_COND_NE, carry, cpu_PSW_C, 0); |
| /* Addition, carry and set C/V/SV bits */ |
| tcg_gen_add2_i32(result, cpu_PSW_C, r1, t0, carry, t0); |
| tcg_gen_add2_i32(result, cpu_PSW_C, result, cpu_PSW_C, r2, t0); |
| /* calc V bit */ |
| tcg_gen_xor_tl(cpu_PSW_V, result, r1); |
| tcg_gen_xor_tl(t0, r1, r2); |
| tcg_gen_andc_tl(cpu_PSW_V, cpu_PSW_V, t0); |
| /* Calc SV bit */ |
| tcg_gen_or_tl(cpu_PSW_SV, cpu_PSW_SV, cpu_PSW_V); |
| /* Calc AV/SAV bits */ |
| tcg_gen_add_tl(cpu_PSW_AV, result, result); |
| tcg_gen_xor_tl(cpu_PSW_AV, result, cpu_PSW_AV); |
| /* calc SAV */ |
| tcg_gen_or_tl(cpu_PSW_SAV, cpu_PSW_SAV, cpu_PSW_AV); |
| /* write back result */ |
| tcg_gen_mov_tl(ret, result); |
| } |
| |
| static inline void gen_addci_CC(TCGv ret, TCGv r1, int32_t con) |
| { |
| TCGv temp = tcg_constant_i32(con); |
| gen_addc_CC(ret, r1, temp); |
| } |
| |
| static inline void gen_cond_add(TCGCond cond, TCGv r1, TCGv r2, TCGv r3, |
| TCGv r4) |
| { |
| TCGv temp = tcg_temp_new(); |
| TCGv temp2 = tcg_temp_new(); |
| TCGv result = tcg_temp_new(); |
| TCGv mask = tcg_temp_new(); |
| TCGv t0 = tcg_constant_i32(0); |
| |
| /* create mask for sticky bits */ |
| tcg_gen_setcond_tl(cond, mask, r4, t0); |
| tcg_gen_shli_tl(mask, mask, 31); |
| |
| tcg_gen_add_tl(result, r1, r2); |
| /* Calc PSW_V */ |
| tcg_gen_xor_tl(temp, result, r1); |
| tcg_gen_xor_tl(temp2, r1, r2); |
| tcg_gen_andc_tl(temp, temp, temp2); |
| tcg_gen_movcond_tl(cond, cpu_PSW_V, r4, t0, temp, cpu_PSW_V); |
| /* Set PSW_SV */ |
| tcg_gen_and_tl(temp, temp, mask); |
| tcg_gen_or_tl(cpu_PSW_SV, temp, cpu_PSW_SV); |
| /* calc AV bit */ |
| tcg_gen_add_tl(temp, result, result); |
| tcg_gen_xor_tl(temp, temp, result); |
| tcg_gen_movcond_tl(cond, cpu_PSW_AV, r4, t0, temp, cpu_PSW_AV); |
| /* calc SAV bit */ |
| tcg_gen_and_tl(temp, temp, mask); |
| tcg_gen_or_tl(cpu_PSW_SAV, temp, cpu_PSW_SAV); |
| /* write back result */ |
| tcg_gen_movcond_tl(cond, r3, r4, t0, result, r1); |
| } |
| |
| static inline void gen_condi_add(TCGCond cond, TCGv r1, int32_t r2, |
| TCGv r3, TCGv r4) |
| { |
| TCGv temp = tcg_constant_i32(r2); |
| gen_cond_add(cond, r1, temp, r3, r4); |
| } |
| |
| static inline void gen_sub_d(TCGv ret, TCGv r1, TCGv r2) |
| { |
| TCGv temp = tcg_temp_new_i32(); |
| TCGv result = tcg_temp_new_i32(); |
| |
| tcg_gen_sub_tl(result, r1, r2); |
| /* calc V bit */ |
| tcg_gen_xor_tl(cpu_PSW_V, result, r1); |
| tcg_gen_xor_tl(temp, r1, r2); |
| tcg_gen_and_tl(cpu_PSW_V, cpu_PSW_V, temp); |
| /* calc SV bit */ |
| tcg_gen_or_tl(cpu_PSW_SV, cpu_PSW_SV, cpu_PSW_V); |
| /* Calc AV bit */ |
| tcg_gen_add_tl(cpu_PSW_AV, result, result); |
| tcg_gen_xor_tl(cpu_PSW_AV, result, cpu_PSW_AV); |
| /* calc SAV bit */ |
| tcg_gen_or_tl(cpu_PSW_SAV, cpu_PSW_SAV, cpu_PSW_AV); |
| /* write back result */ |
| tcg_gen_mov_tl(ret, result); |
| } |
| |
| static inline void |
| gen_sub64_d(TCGv_i64 ret, TCGv_i64 r1, TCGv_i64 r2) |
| { |
| TCGv temp = tcg_temp_new(); |
| TCGv_i64 t0 = tcg_temp_new_i64(); |
| TCGv_i64 t1 = tcg_temp_new_i64(); |
| TCGv_i64 result = tcg_temp_new_i64(); |
| |
| tcg_gen_sub_i64(result, r1, r2); |
| /* calc v bit */ |
| tcg_gen_xor_i64(t1, result, r1); |
| tcg_gen_xor_i64(t0, r1, r2); |
| tcg_gen_and_i64(t1, t1, t0); |
| tcg_gen_extrh_i64_i32(cpu_PSW_V, t1); |
| /* calc SV bit */ |
| tcg_gen_or_tl(cpu_PSW_SV, cpu_PSW_SV, cpu_PSW_V); |
| /* calc AV/SAV bits */ |
| tcg_gen_extrh_i64_i32(temp, result); |
| tcg_gen_add_tl(cpu_PSW_AV, temp, temp); |
| tcg_gen_xor_tl(cpu_PSW_AV, temp, cpu_PSW_AV); |
| /* calc SAV */ |
| tcg_gen_or_tl(cpu_PSW_SAV, cpu_PSW_SAV, cpu_PSW_AV); |
| /* write back result */ |
| tcg_gen_mov_i64(ret, result); |
| } |
| |
| static inline void gen_sub_CC(TCGv ret, TCGv r1, TCGv r2) |
| { |
| TCGv result = tcg_temp_new(); |
| TCGv temp = tcg_temp_new(); |
| |
| tcg_gen_sub_tl(result, r1, r2); |
| /* calc C bit */ |
| tcg_gen_setcond_tl(TCG_COND_GEU, cpu_PSW_C, r1, r2); |
| /* calc V bit */ |
| tcg_gen_xor_tl(cpu_PSW_V, result, r1); |
| tcg_gen_xor_tl(temp, r1, r2); |
| tcg_gen_and_tl(cpu_PSW_V, cpu_PSW_V, temp); |
| /* calc SV bit */ |
| tcg_gen_or_tl(cpu_PSW_SV, cpu_PSW_SV, cpu_PSW_V); |
| /* Calc AV bit */ |
| tcg_gen_add_tl(cpu_PSW_AV, result, result); |
| tcg_gen_xor_tl(cpu_PSW_AV, result, cpu_PSW_AV); |
| /* calc SAV bit */ |
| tcg_gen_or_tl(cpu_PSW_SAV, cpu_PSW_SAV, cpu_PSW_AV); |
| /* write back result */ |
| tcg_gen_mov_tl(ret, result); |
| } |
| |
| static inline void gen_subc_CC(TCGv ret, TCGv r1, TCGv r2) |
| { |
| TCGv temp = tcg_temp_new(); |
| tcg_gen_not_tl(temp, r2); |
| gen_addc_CC(ret, r1, temp); |
| } |
| |
| static inline void gen_cond_sub(TCGCond cond, TCGv r1, TCGv r2, TCGv r3, |
| TCGv r4) |
| { |
| TCGv temp = tcg_temp_new(); |
| TCGv temp2 = tcg_temp_new(); |
| TCGv result = tcg_temp_new(); |
| TCGv mask = tcg_temp_new(); |
| TCGv t0 = tcg_constant_i32(0); |
| |
| /* create mask for sticky bits */ |
| tcg_gen_setcond_tl(cond, mask, r4, t0); |
| tcg_gen_shli_tl(mask, mask, 31); |
| |
| tcg_gen_sub_tl(result, r1, r2); |
| /* Calc PSW_V */ |
| tcg_gen_xor_tl(temp, result, r1); |
| tcg_gen_xor_tl(temp2, r1, r2); |
| tcg_gen_and_tl(temp, temp, temp2); |
| tcg_gen_movcond_tl(cond, cpu_PSW_V, r4, t0, temp, cpu_PSW_V); |
| /* Set PSW_SV */ |
| tcg_gen_and_tl(temp, temp, mask); |
| tcg_gen_or_tl(cpu_PSW_SV, temp, cpu_PSW_SV); |
| /* calc AV bit */ |
| tcg_gen_add_tl(temp, result, result); |
| tcg_gen_xor_tl(temp, temp, result); |
| tcg_gen_movcond_tl(cond, cpu_PSW_AV, r4, t0, temp, cpu_PSW_AV); |
| /* calc SAV bit */ |
| tcg_gen_and_tl(temp, temp, mask); |
| tcg_gen_or_tl(cpu_PSW_SAV, temp, cpu_PSW_SAV); |
| /* write back result */ |
| tcg_gen_movcond_tl(cond, r3, r4, t0, result, r1); |
| } |
| |
| static inline void |
| gen_msub_h(TCGv ret_low, TCGv ret_high, TCGv r1_low, TCGv r1_high, TCGv r2, |
| TCGv r3, uint32_t n, uint32_t mode) |
| { |
| TCGv t_n = tcg_constant_i32(n); |
| TCGv temp = tcg_temp_new(); |
| TCGv temp2 = tcg_temp_new(); |
| TCGv_i64 temp64 = tcg_temp_new_i64(); |
| switch (mode) { |
| case MODE_LL: |
| GEN_HELPER_LL(mul_h, temp64, r2, r3, t_n); |
| break; |
| case MODE_LU: |
| GEN_HELPER_LU(mul_h, temp64, r2, r3, t_n); |
| break; |
| case MODE_UL: |
| GEN_HELPER_UL(mul_h, temp64, r2, r3, t_n); |
| break; |
| case MODE_UU: |
| GEN_HELPER_UU(mul_h, temp64, r2, r3, t_n); |
| break; |
| } |
| tcg_gen_extr_i64_i32(temp, temp2, temp64); |
| gen_addsub64_h(ret_low, ret_high, r1_low, r1_high, temp, temp2, |
| tcg_gen_sub_tl, tcg_gen_sub_tl); |
| } |
| |
| static inline void |
| gen_msubs_h(TCGv ret_low, TCGv ret_high, TCGv r1_low, TCGv r1_high, TCGv r2, |
| TCGv r3, uint32_t n, uint32_t mode) |
| { |
| TCGv t_n = tcg_constant_i32(n); |
| TCGv temp = tcg_temp_new(); |
| TCGv temp2 = tcg_temp_new(); |
| TCGv temp3 = tcg_temp_new(); |
| TCGv_i64 temp64 = tcg_temp_new_i64(); |
| |
| switch (mode) { |
| case MODE_LL: |
| GEN_HELPER_LL(mul_h, temp64, r2, r3, t_n); |
| break; |
| case MODE_LU: |
| GEN_HELPER_LU(mul_h, temp64, r2, r3, t_n); |
| break; |
| case MODE_UL: |
| GEN_HELPER_UL(mul_h, temp64, r2, r3, t_n); |
| break; |
| case MODE_UU: |
| GEN_HELPER_UU(mul_h, temp64, r2, r3, t_n); |
| break; |
| } |
| tcg_gen_extr_i64_i32(temp, temp2, temp64); |
| gen_subs(ret_low, r1_low, temp); |
| tcg_gen_mov_tl(temp, cpu_PSW_V); |
| tcg_gen_mov_tl(temp3, cpu_PSW_AV); |
| gen_subs(ret_high, r1_high, temp2); |
| /* combine v bits */ |
| tcg_gen_or_tl(cpu_PSW_V, cpu_PSW_V, temp); |
| /* combine av bits */ |
| tcg_gen_or_tl(cpu_PSW_AV, cpu_PSW_AV, temp3); |
| } |
| |
| static inline void |
| gen_msubm_h(TCGv ret_low, TCGv ret_high, TCGv r1_low, TCGv r1_high, TCGv r2, |
| TCGv r3, uint32_t n, uint32_t mode) |
| { |
| TCGv t_n = tcg_constant_i32(n); |
| TCGv_i64 temp64 = tcg_temp_new_i64(); |
| TCGv_i64 temp64_2 = tcg_temp_new_i64(); |
| TCGv_i64 temp64_3 = tcg_temp_new_i64(); |
| switch (mode) { |
| case MODE_LL: |
| GEN_HELPER_LL(mulm_h, temp64, r2, r3, t_n); |
| break; |
| case MODE_LU: |
| GEN_HELPER_LU(mulm_h, temp64, r2, r3, t_n); |
| break; |
| case MODE_UL: |
| GEN_HELPER_UL(mulm_h, temp64, r2, r3, t_n); |
| break; |
| case MODE_UU: |
| GEN_HELPER_UU(mulm_h, temp64, r2, r3, t_n); |
| break; |
| } |
| tcg_gen_concat_i32_i64(temp64_2, r1_low, r1_high); |
| gen_sub64_d(temp64_3, temp64_2, temp64); |
| /* write back result */ |
| tcg_gen_extr_i64_i32(ret_low, ret_high, temp64_3); |
| } |
| |
| static inline void |
| gen_msubms_h(TCGv ret_low, TCGv ret_high, TCGv r1_low, TCGv r1_high, TCGv r2, |
| TCGv r3, uint32_t n, uint32_t mode) |
| { |
| TCGv t_n = tcg_constant_i32(n); |
| TCGv_i64 temp64 = tcg_temp_new_i64(); |
| TCGv_i64 temp64_2 = tcg_temp_new_i64(); |
| switch (mode) { |
| case MODE_LL: |
| GEN_HELPER_LL(mulm_h, temp64, r2, r3, t_n); |
| break; |
| case MODE_LU: |
| GEN_HELPER_LU(mulm_h, temp64, r2, r3, t_n); |
| break; |
| case MODE_UL: |
| GEN_HELPER_UL(mulm_h, temp64, r2, r3, t_n); |
| break; |
| case MODE_UU: |
| GEN_HELPER_UU(mulm_h, temp64, r2, r3, t_n); |
| break; |
| } |
| tcg_gen_concat_i32_i64(temp64_2, r1_low, r1_high); |
| gen_helper_sub64_ssov(temp64, cpu_env, temp64_2, temp64); |
| tcg_gen_extr_i64_i32(ret_low, ret_high, temp64); |
| } |
| |
| static inline void |
| gen_msubr64_h(TCGv ret, TCGv r1_low, TCGv r1_high, TCGv r2, TCGv r3, uint32_t n, |
| uint32_t mode) |
| { |
| TCGv t_n = tcg_constant_i32(n); |
| TCGv_i64 temp64 = tcg_temp_new_i64(); |
| switch (mode) { |
| case MODE_LL: |
| GEN_HELPER_LL(mul_h, temp64, r2, r3, t_n); |
| break; |
| case MODE_LU: |
| GEN_HELPER_LU(mul_h, temp64, r2, r3, t_n); |
| break; |
| case MODE_UL: |
| GEN_HELPER_UL(mul_h, temp64, r2, r3, t_n); |
| break; |
| case MODE_UU: |
| GEN_HELPER_UU(mul_h, temp64, r2, r3, t_n); |
| break; |
| } |
| gen_helper_subr_h(ret, cpu_env, temp64, r1_low, r1_high); |
| } |
| |
| static inline void |
| gen_msubr32_h(TCGv ret, TCGv r1, TCGv r2, TCGv r3, uint32_t n, uint32_t mode) |
| { |
| TCGv temp = tcg_temp_new(); |
| TCGv temp2 = tcg_temp_new(); |
| |
| tcg_gen_andi_tl(temp2, r1, 0xffff0000); |
| tcg_gen_shli_tl(temp, r1, 16); |
| gen_msubr64_h(ret, temp, temp2, r2, r3, n, mode); |
| } |
| |
| static inline void |
| gen_msubr64s_h(TCGv ret, TCGv r1_low, TCGv r1_high, TCGv r2, TCGv r3, |
| uint32_t n, uint32_t mode) |
| { |
| TCGv t_n = tcg_constant_i32(n); |
| TCGv_i64 temp64 = tcg_temp_new_i64(); |
| switch (mode) { |
| case MODE_LL: |
| GEN_HELPER_LL(mul_h, temp64, r2, r3, t_n); |
| break; |
| case MODE_LU: |
| GEN_HELPER_LU(mul_h, temp64, r2, r3, t_n); |
| break; |
| case MODE_UL: |
| GEN_HELPER_UL(mul_h, temp64, r2, r3, t_n); |
| break; |
| case MODE_UU: |
| GEN_HELPER_UU(mul_h, temp64, r2, r3, t_n); |
| break; |
| } |
| gen_helper_subr_h_ssov(ret, cpu_env, temp64, r1_low, r1_high); |
| } |
| |
| static inline void |
| gen_msubr32s_h(TCGv ret, TCGv r1, TCGv r2, TCGv r3, uint32_t n, uint32_t mode) |
| { |
| TCGv temp = tcg_temp_new(); |
| TCGv temp2 = tcg_temp_new(); |
| |
| tcg_gen_andi_tl(temp2, r1, 0xffff0000); |
| tcg_gen_shli_tl(temp, r1, 16); |
| gen_msubr64s_h(ret, temp, temp2, r2, r3, n, mode); |
| } |
| |
| static inline void |
| gen_msubr_q(TCGv ret, TCGv r1, TCGv r2, TCGv r3, uint32_t n) |
| { |
| TCGv temp = tcg_constant_i32(n); |
| gen_helper_msubr_q(ret, cpu_env, r1, r2, r3, temp); |
| } |
| |
| static inline void |
| gen_msubrs_q(TCGv ret, TCGv r1, TCGv r2, TCGv r3, uint32_t n) |
| { |
| TCGv temp = tcg_constant_i32(n); |
| gen_helper_msubr_q_ssov(ret, cpu_env, r1, r2, r3, temp); |
| } |
| |
| static inline void |
| gen_msub32_q(TCGv ret, TCGv arg1, TCGv arg2, TCGv arg3, uint32_t n, |
| uint32_t up_shift) |
| { |
| TCGv temp3 = tcg_temp_new(); |
| TCGv_i64 t1 = tcg_temp_new_i64(); |
| TCGv_i64 t2 = tcg_temp_new_i64(); |
| TCGv_i64 t3 = tcg_temp_new_i64(); |
| TCGv_i64 t4 = tcg_temp_new_i64(); |
| |
| tcg_gen_ext_i32_i64(t2, arg2); |
| tcg_gen_ext_i32_i64(t3, arg3); |
| |
| tcg_gen_mul_i64(t2, t2, t3); |
| |
| tcg_gen_ext_i32_i64(t1, arg1); |
| /* if we shift part of the fraction out, we need to round up */ |
| tcg_gen_andi_i64(t4, t2, (1ll << (up_shift - n)) - 1); |
| tcg_gen_setcondi_i64(TCG_COND_NE, t4, t4, 0); |
| tcg_gen_sari_i64(t2, t2, up_shift - n); |
| tcg_gen_add_i64(t2, t2, t4); |
| |
| tcg_gen_sub_i64(t3, t1, t2); |
| tcg_gen_extrl_i64_i32(temp3, t3); |
| /* calc v bit */ |
| tcg_gen_setcondi_i64(TCG_COND_GT, t1, t3, 0x7fffffffLL); |
| tcg_gen_setcondi_i64(TCG_COND_LT, t2, t3, -0x80000000LL); |
| tcg_gen_or_i64(t1, t1, t2); |
| tcg_gen_extrl_i64_i32(cpu_PSW_V, t1); |
| tcg_gen_shli_tl(cpu_PSW_V, cpu_PSW_V, 31); |
| /* Calc SV bit */ |
| tcg_gen_or_tl(cpu_PSW_SV, cpu_PSW_SV, cpu_PSW_V); |
| /* Calc AV/SAV bits */ |
| tcg_gen_add_tl(cpu_PSW_AV, temp3, temp3); |
| tcg_gen_xor_tl(cpu_PSW_AV, temp3, cpu_PSW_AV); |
| /* calc SAV */ |
| tcg_gen_or_tl(cpu_PSW_SAV, cpu_PSW_SAV, cpu_PSW_AV); |
| /* write back result */ |
| tcg_gen_mov_tl(ret, temp3); |
| } |
| |
| static inline void |
| gen_m16sub32_q(TCGv ret, TCGv arg1, TCGv arg2, TCGv arg3, uint32_t n) |
| { |
| TCGv temp = tcg_temp_new(); |
| TCGv temp2 = tcg_temp_new(); |
| if (n == 0) { |
| tcg_gen_mul_tl(temp, arg2, arg3); |
| } else { /* n is expected to be 1 */ |
| tcg_gen_mul_tl(temp, arg2, arg3); |
| tcg_gen_shli_tl(temp, temp, 1); |
| /* catch special case r1 = r2 = 0x8000 */ |
| tcg_gen_setcondi_tl(TCG_COND_EQ, temp2, temp, 0x80000000); |
| tcg_gen_sub_tl(temp, temp, temp2); |
| } |
| gen_sub_d(ret, arg1, temp); |
| } |
| |
| static inline void |
| gen_m16subs32_q(TCGv ret, TCGv arg1, TCGv arg2, TCGv arg3, uint32_t n) |
| { |
| TCGv temp = tcg_temp_new(); |
| TCGv temp2 = tcg_temp_new(); |
| if (n == 0) { |
| tcg_gen_mul_tl(temp, arg2, arg3); |
| } else { /* n is expected to be 1 */ |
| tcg_gen_mul_tl(temp, arg2, arg3); |
| tcg_gen_shli_tl(temp, temp, 1); |
| /* catch special case r1 = r2 = 0x8000 */ |
| tcg_gen_setcondi_tl(TCG_COND_EQ, temp2, temp, 0x80000000); |
| tcg_gen_sub_tl(temp, temp, temp2); |
| } |
| gen_subs(ret, arg1, temp); |
| } |
| |
| static inline void |
| gen_m16sub64_q(TCGv rl, TCGv rh, TCGv arg1_low, TCGv arg1_high, TCGv arg2, |
| TCGv arg3, uint32_t n) |
| { |
| TCGv temp = tcg_temp_new(); |
| TCGv temp2 = tcg_temp_new(); |
| TCGv_i64 t1 = tcg_temp_new_i64(); |
| TCGv_i64 t2 = tcg_temp_new_i64(); |
| TCGv_i64 t3 = tcg_temp_new_i64(); |
| |
| if (n == 0) { |
| tcg_gen_mul_tl(temp, arg2, arg3); |
| } else { /* n is expected to be 1 */ |
| tcg_gen_mul_tl(temp, arg2, arg3); |
| tcg_gen_shli_tl(temp, temp, 1); |
| /* catch special case r1 = r2 = 0x8000 */ |
| tcg_gen_setcondi_tl(TCG_COND_EQ, temp2, temp, 0x80000000); |
| tcg_gen_sub_tl(temp, temp, temp2); |
| } |
| tcg_gen_ext_i32_i64(t2, temp); |
| tcg_gen_shli_i64(t2, t2, 16); |
| tcg_gen_concat_i32_i64(t1, arg1_low, arg1_high); |
| gen_sub64_d(t3, t1, t2); |
| /* write back result */ |
| tcg_gen_extr_i64_i32(rl, rh, t3); |
| } |
| |
| static inline void |
| gen_m16subs64_q(TCGv rl, TCGv rh, TCGv arg1_low, TCGv arg1_high, TCGv arg2, |
| TCGv arg3, uint32_t n) |
| { |
| TCGv temp = tcg_temp_new(); |
| TCGv temp2 = tcg_temp_new(); |
| TCGv_i64 t1 = tcg_temp_new_i64(); |
| TCGv_i64 t2 = tcg_temp_new_i64(); |
| |
| if (n == 0) { |
| tcg_gen_mul_tl(temp, arg2, arg3); |
| } else { /* n is expected to be 1 */ |
| tcg_gen_mul_tl(temp, arg2, arg3); |
| tcg_gen_shli_tl(temp, temp, 1); |
| /* catch special case r1 = r2 = 0x8000 */ |
| tcg_gen_setcondi_tl(TCG_COND_EQ, temp2, temp, 0x80000000); |
| tcg_gen_sub_tl(temp, temp, temp2); |
| } |
| tcg_gen_ext_i32_i64(t2, temp); |
| tcg_gen_shli_i64(t2, t2, 16); |
| tcg_gen_concat_i32_i64(t1, arg1_low, arg1_high); |
| |
| gen_helper_sub64_ssov(t1, cpu_env, t1, t2); |
| tcg_gen_extr_i64_i32(rl, rh, t1); |
| } |
| |
| static inline void |
| gen_msub64_q(TCGv rl, TCGv rh, TCGv arg1_low, TCGv arg1_high, TCGv arg2, |
| TCGv arg3, uint32_t n) |
| { |
| TCGv_i64 t1 = tcg_temp_new_i64(); |
| TCGv_i64 t2 = tcg_temp_new_i64(); |
| TCGv_i64 t3 = tcg_temp_new_i64(); |
| TCGv_i64 t4 = tcg_temp_new_i64(); |
| TCGv temp, temp2; |
| |
| tcg_gen_concat_i32_i64(t1, arg1_low, arg1_high); |
| tcg_gen_ext_i32_i64(t2, arg2); |
| tcg_gen_ext_i32_i64(t3, arg3); |
| |
| tcg_gen_mul_i64(t2, t2, t3); |
| if (n != 0) { |
| tcg_gen_shli_i64(t2, t2, 1); |
| } |
| tcg_gen_sub_i64(t4, t1, t2); |
| /* calc v bit */ |
| tcg_gen_xor_i64(t3, t4, t1); |
| tcg_gen_xor_i64(t2, t1, t2); |
| tcg_gen_and_i64(t3, t3, t2); |
| tcg_gen_extrh_i64_i32(cpu_PSW_V, t3); |
| /* We produce an overflow on the host if the mul before was |
| (0x80000000 * 0x80000000) << 1). If this is the |
| case, we negate the ovf. */ |
| if (n == 1) { |
| temp = tcg_temp_new(); |
| temp2 = tcg_temp_new(); |
| tcg_gen_setcondi_tl(TCG_COND_EQ, temp, arg2, 0x80000000); |
| tcg_gen_setcond_tl(TCG_COND_EQ, temp2, arg2, arg3); |
| tcg_gen_and_tl(temp, temp, temp2); |
| tcg_gen_shli_tl(temp, temp, 31); |
| /* negate v bit, if special condition */ |
| tcg_gen_xor_tl(cpu_PSW_V, cpu_PSW_V, temp); |
| } |
| /* write back result */ |
| tcg_gen_extr_i64_i32(rl, rh, t4); |
| /* Calc SV bit */ |
| tcg_gen_or_tl(cpu_PSW_SV, cpu_PSW_SV, cpu_PSW_V); |
| /* Calc AV/SAV bits */ |
| tcg_gen_add_tl(cpu_PSW_AV, rh, rh); |
| tcg_gen_xor_tl(cpu_PSW_AV, rh, cpu_PSW_AV); |
| /* calc SAV */ |
| tcg_gen_or_tl(cpu_PSW_SAV, cpu_PSW_SAV, cpu_PSW_AV); |
| } |
| |
| static inline void |
| gen_msubs32_q(TCGv ret, TCGv arg1, TCGv arg2, TCGv arg3, uint32_t n, |
| uint32_t up_shift) |
| { |
| TCGv_i64 t1 = tcg_temp_new_i64(); |
| TCGv_i64 t2 = tcg_temp_new_i64(); |
| TCGv_i64 t3 = tcg_temp_new_i64(); |
| TCGv_i64 t4 = tcg_temp_new_i64(); |
| |
| tcg_gen_ext_i32_i64(t1, arg1); |
| tcg_gen_ext_i32_i64(t2, arg2); |
| tcg_gen_ext_i32_i64(t3, arg3); |
| |
| tcg_gen_mul_i64(t2, t2, t3); |
| /* if we shift part of the fraction out, we need to round up */ |
| tcg_gen_andi_i64(t4, t2, (1ll << (up_shift - n)) - 1); |
| tcg_gen_setcondi_i64(TCG_COND_NE, t4, t4, 0); |
| tcg_gen_sari_i64(t3, t2, up_shift - n); |
| tcg_gen_add_i64(t3, t3, t4); |
| |
| gen_helper_msub32_q_sub_ssov(ret, cpu_env, t1, t3); |
| } |
| |
| static inline void |
| gen_msubs64_q(TCGv rl, TCGv rh, TCGv arg1_low, TCGv arg1_high, TCGv arg2, |
| TCGv arg3, uint32_t n) |
| { |
| TCGv_i64 r1 = tcg_temp_new_i64(); |
| TCGv t_n = tcg_constant_i32(n); |
| |
| tcg_gen_concat_i32_i64(r1, arg1_low, arg1_high); |
| gen_helper_msub64_q_ssov(r1, cpu_env, r1, arg2, arg3, t_n); |
| tcg_gen_extr_i64_i32(rl, rh, r1); |
| } |
| |
| static inline void |
| gen_msubad_h(TCGv ret_low, TCGv ret_high, TCGv r1_low, TCGv r1_high, TCGv r2, |
| TCGv r3, uint32_t n, uint32_t mode) |
| { |
| TCGv t_n = tcg_constant_i32(n); |
| TCGv temp = tcg_temp_new(); |
| TCGv temp2 = tcg_temp_new(); |
| TCGv_i64 temp64 = tcg_temp_new_i64(); |
| switch (mode) { |
| case MODE_LL: |
| GEN_HELPER_LL(mul_h, temp64, r2, r3, t_n); |
| break; |
| case MODE_LU: |
| GEN_HELPER_LU(mul_h, temp64, r2, r3, t_n); |
| break; |
| case MODE_UL: |
| GEN_HELPER_UL(mul_h, temp64, r2, r3, t_n); |
| break; |
| case MODE_UU: |
| GEN_HELPER_UU(mul_h, temp64, r2, r3, t_n); |
| break; |
| } |
| tcg_gen_extr_i64_i32(temp, temp2, temp64); |
| gen_addsub64_h(ret_low, ret_high, r1_low, r1_high, temp, temp2, |
| tcg_gen_add_tl, tcg_gen_sub_tl); |
| } |
| |
| static inline void |
| gen_msubadm_h(TCGv ret_low, TCGv ret_high, TCGv r1_low, TCGv r1_high, TCGv r2, |
| TCGv r3, uint32_t n, uint32_t mode) |
| { |
| TCGv t_n = tcg_constant_i32(n); |
| TCGv_i64 temp64 = tcg_temp_new_i64(); |
| TCGv_i64 temp64_2 = tcg_temp_new_i64(); |
| TCGv_i64 temp64_3 = tcg_temp_new_i64(); |
| switch (mode) { |
| case MODE_LL: |
| GEN_HELPER_LL(mul_h, temp64, r2, r3, t_n); |
| break; |
| case MODE_LU: |
| GEN_HELPER_LU(mul_h, temp64, r2, r3, t_n); |
| break; |
| case MODE_UL: |
| GEN_HELPER_UL(mul_h, temp64, r2, r3, t_n); |
| break; |
| case MODE_UU: |
| GEN_HELPER_UU(mul_h, temp64, r2, r3, t_n); |
| break; |
| } |
| tcg_gen_concat_i32_i64(temp64_3, r1_low, r1_high); |
| tcg_gen_sari_i64(temp64_2, temp64, 32); /* high */ |
| tcg_gen_ext32s_i64(temp64, temp64); /* low */ |
| tcg_gen_sub_i64(temp64, temp64_2, temp64); |
| tcg_gen_shli_i64(temp64, temp64, 16); |
| |
| gen_sub64_d(temp64_2, temp64_3, temp64); |
| /* write back result */ |
| tcg_gen_extr_i64_i32(ret_low, ret_high, temp64_2); |
| } |
| |
| static inline void |
| gen_msubadr32_h(TCGv ret, TCGv r1, TCGv r2, TCGv r3, uint32_t n, uint32_t mode) |
| { |
| TCGv t_n = tcg_constant_i32(n); |
| TCGv temp = tcg_temp_new(); |
| TCGv temp2 = tcg_temp_new(); |
| TCGv_i64 temp64 = tcg_temp_new_i64(); |
| switch (mode) { |
| case MODE_LL: |
| GEN_HELPER_LL(mul_h, temp64, r2, r3, t_n); |
| break; |
| case MODE_LU: |
| GEN_HELPER_LU(mul_h, temp64, r2, r3, t_n); |
| break; |
| case MODE_UL: |
| GEN_HELPER_UL(mul_h, temp64, r2, r3, t_n); |
| break; |
| case MODE_UU: |
| GEN_HELPER_UU(mul_h, temp64, r2, r3, t_n); |
| break; |
| } |
| tcg_gen_andi_tl(temp2, r1, 0xffff0000); |
| tcg_gen_shli_tl(temp, r1, 16); |
| gen_helper_subadr_h(ret, cpu_env, temp64, temp, temp2); |
| } |
| |
| static inline void |
| gen_msubads_h(TCGv ret_low, TCGv ret_high, TCGv r1_low, TCGv r1_high, TCGv r2, |
| TCGv r3, uint32_t n, uint32_t mode) |
| { |
| TCGv t_n = tcg_constant_i32(n); |
| TCGv temp = tcg_temp_new(); |
| TCGv temp2 = tcg_temp_new(); |
| TCGv temp3 = tcg_temp_new(); |
| TCGv_i64 temp64 = tcg_temp_new_i64(); |
| |
| switch (mode) { |
| case MODE_LL: |
| GEN_HELPER_LL(mul_h, temp64, r2, r3, t_n); |
| break; |
| case MODE_LU: |
| GEN_HELPER_LU(mul_h, temp64, r2, r3, t_n); |
| break; |
| case MODE_UL: |
| GEN_HELPER_UL(mul_h, temp64, r2, r3, t_n); |
| break; |
| case MODE_UU: |
| GEN_HELPER_UU(mul_h, temp64, r2, r3, t_n); |
| break; |
| } |
| tcg_gen_extr_i64_i32(temp, temp2, temp64); |
| gen_adds(ret_low, r1_low, temp); |
| tcg_gen_mov_tl(temp, cpu_PSW_V); |
| tcg_gen_mov_tl(temp3, cpu_PSW_AV); |
| gen_subs(ret_high, r1_high, temp2); |
| /* combine v bits */ |
| tcg_gen_or_tl(cpu_PSW_V, cpu_PSW_V, temp); |
| /* combine av bits */ |
| tcg_gen_or_tl(cpu_PSW_AV, cpu_PSW_AV, temp3); |
| } |
| |
| static inline void |
| gen_msubadms_h(TCGv ret_low, TCGv ret_high, TCGv r1_low, TCGv r1_high, TCGv r2, |
| TCGv r3, uint32_t n, uint32_t mode) |
| { |
| TCGv t_n = tcg_constant_i32(n); |
| TCGv_i64 temp64 = tcg_temp_new_i64(); |
| TCGv_i64 temp64_2 = tcg_temp_new_i64(); |
| |
| switch (mode) { |
| case MODE_LL: |
| GEN_HELPER_LL(mul_h, temp64, r2, r3, t_n); |
| break; |
| case MODE_LU: |
| GEN_HELPER_LU(mul_h, temp64, r2, r3, t_n); |
| break; |
| case MODE_UL: |
| GEN_HELPER_UL(mul_h, temp64, r2, r3, t_n); |
| break; |
| case MODE_UU: |
| GEN_HELPER_UU(mul_h, temp64, r2, r3, t_n); |
| break; |
| } |
| tcg_gen_sari_i64(temp64_2, temp64, 32); /* high */ |
| tcg_gen_ext32s_i64(temp64, temp64); /* low */ |
| tcg_gen_sub_i64(temp64, temp64_2, temp64); |
| tcg_gen_shli_i64(temp64, temp64, 16); |
| tcg_gen_concat_i32_i64(temp64_2, r1_low, r1_high); |
| |
| gen_helper_sub64_ssov(temp64, cpu_env, temp64_2, temp64); |
| tcg_gen_extr_i64_i32(ret_low, ret_high, temp64); |
| } |
| |
| static inline void |
| gen_msubadr32s_h(TCGv ret, TCGv r1, TCGv r2, TCGv r3, uint32_t n, uint32_t mode) |
| { |
| TCGv t_n = tcg_constant_i32(n); |
| TCGv temp = tcg_temp_new(); |
| TCGv temp2 = tcg_temp_new(); |
| TCGv_i64 temp64 = tcg_temp_new_i64(); |
| switch (mode) { |
| case MODE_LL: |
| GEN_HELPER_LL(mul_h, temp64, r2, r3, t_n); |
| break; |
| case MODE_LU: |
| GEN_HELPER_LU(mul_h, temp64, r2, r3, t_n); |
| break; |
| case MODE_UL: |
| GEN_HELPER_UL(mul_h, temp64, r2, r3, t_n); |
| break; |
| case MODE_UU: |
| GEN_HELPER_UU(mul_h, temp64, r2, r3, t_n); |
| break; |
| } |
| tcg_gen_andi_tl(temp2, r1, 0xffff0000); |
| tcg_gen_shli_tl(temp, r1, 16); |
| gen_helper_subadr_h_ssov(ret, cpu_env, temp64, temp, temp2); |
| } |
| |
| static inline void gen_abs(TCGv ret, TCGv r1) |
| { |
| tcg_gen_abs_tl(ret, r1); |
| /* overflow can only happen, if r1 = 0x80000000 */ |
| tcg_gen_setcondi_tl(TCG_COND_EQ, cpu_PSW_V, r1, 0x80000000); |
| tcg_gen_shli_tl(cpu_PSW_V, cpu_PSW_V, 31); |
| /* calc SV bit */ |
| tcg_gen_or_tl(cpu_PSW_SV, cpu_PSW_SV, cpu_PSW_V); |
| /* Calc AV bit */ |
| tcg_gen_add_tl(cpu_PSW_AV, ret, ret); |
| tcg_gen_xor_tl(cpu_PSW_AV, ret, cpu_PSW_AV); |
| /* calc SAV bit */ |
| tcg_gen_or_tl(cpu_PSW_SAV, cpu_PSW_SAV, cpu_PSW_AV); |
| } |
| |
| static inline void gen_absdif(TCGv ret, TCGv r1, TCGv r2) |
| { |
| TCGv temp = tcg_temp_new_i32(); |
| TCGv result = tcg_temp_new_i32(); |
| |
| tcg_gen_sub_tl(result, r1, r2); |
| tcg_gen_sub_tl(temp, r2, r1); |
| tcg_gen_movcond_tl(TCG_COND_GT, result, r1, r2, result, temp); |
| |
| /* calc V bit */ |
| tcg_gen_xor_tl(cpu_PSW_V, result, r1); |
| tcg_gen_xor_tl(temp, result, r2); |
| tcg_gen_movcond_tl(TCG_COND_GT, cpu_PSW_V, r1, r2, cpu_PSW_V, temp); |
| tcg_gen_xor_tl(temp, r1, r2); |
| tcg_gen_and_tl(cpu_PSW_V, cpu_PSW_V, temp); |
| /* calc SV bit */ |
| tcg_gen_or_tl(cpu_PSW_SV, cpu_PSW_SV, cpu_PSW_V); |
| /* Calc AV bit */ |
| tcg_gen_add_tl(cpu_PSW_AV, result, result); |
| tcg_gen_xor_tl(cpu_PSW_AV, result, cpu_PSW_AV); |
| /* calc SAV bit */ |
| tcg_gen_or_tl(cpu_PSW_SAV, cpu_PSW_SAV, cpu_PSW_AV); |
| /* write back result */ |
| tcg_gen_mov_tl(ret, result); |
| } |
| |
| static inline void gen_absdifi(TCGv ret, TCGv r1, int32_t con) |
| { |
| TCGv temp = tcg_constant_i32(con); |
| gen_absdif(ret, r1, temp); |
| } |
| |
| static inline void gen_absdifsi(TCGv ret, TCGv r1, int32_t con) |
| { |
| TCGv temp = tcg_constant_i32(con); |
| gen_helper_absdif_ssov(ret, cpu_env, r1, temp); |
| } |
| |
| static inline void gen_mul_i32s(TCGv ret, TCGv r1, TCGv r2) |
| { |
| TCGv high = tcg_temp_new(); |
| TCGv low = tcg_temp_new(); |
| |
| tcg_gen_muls2_tl(low, high, r1, r2); |
| tcg_gen_mov_tl(ret, low); |
| /* calc V bit */ |
| tcg_gen_sari_tl(low, low, 31); |
| tcg_gen_setcond_tl(TCG_COND_NE, cpu_PSW_V, high, low); |
| tcg_gen_shli_tl(cpu_PSW_V, cpu_PSW_V, 31); |
| /* calc SV bit */ |
| tcg_gen_or_tl(cpu_PSW_SV, cpu_PSW_SV, cpu_PSW_V); |
| /* Calc AV bit */ |
| tcg_gen_add_tl(cpu_PSW_AV, ret, ret); |
| tcg_gen_xor_tl(cpu_PSW_AV, ret, cpu_PSW_AV); |
| /* calc SAV bit */ |
| tcg_gen_or_tl(cpu_PSW_SAV, cpu_PSW_SAV, cpu_PSW_AV); |
| } |
| |
| static inline void gen_muli_i32s(TCGv ret, TCGv r1, int32_t con) |
| { |
| TCGv temp = tcg_constant_i32(con); |
| gen_mul_i32s(ret, r1, temp); |
| } |
| |
| static inline void gen_mul_i64s(TCGv ret_low, TCGv ret_high, TCGv r1, TCGv r2) |
| { |
| tcg_gen_muls2_tl(ret_low, ret_high, r1, r2); |
| /* clear V bit */ |
| tcg_gen_movi_tl(cpu_PSW_V, 0); |
| /* calc SV bit */ |
| tcg_gen_or_tl(cpu_PSW_SV, cpu_PSW_SV, cpu_PSW_V); |
| /* Calc AV bit */ |
| tcg_gen_add_tl(cpu_PSW_AV, ret_high, ret_high); |
| tcg_gen_xor_tl(cpu_PSW_AV, ret_high, cpu_PSW_AV); |
| /* calc SAV bit */ |
| tcg_gen_or_tl(cpu_PSW_SAV, cpu_PSW_SAV, cpu_PSW_AV); |
| } |
| |
| static inline void gen_muli_i64s(TCGv ret_low, TCGv ret_high, TCGv r1, |
| int32_t con) |
| { |
| TCGv temp = tcg_constant_i32(con); |
| gen_mul_i64s(ret_low, ret_high, r1, temp); |
| } |
| |
| static inline void gen_mul_i64u(TCGv ret_low, TCGv ret_high, TCGv r1, TCGv r2) |
| { |
| tcg_gen_mulu2_tl(ret_low, ret_high, r1, r2); |
| /* clear V bit */ |
| tcg_gen_movi_tl(cpu_PSW_V, 0); |
| /* calc SV bit */ |
| tcg_gen_or_tl(cpu_PSW_SV, cpu_PSW_SV, cpu_PSW_V); |
| /* Calc AV bit */ |
| tcg_gen_add_tl(cpu_PSW_AV, ret_high, ret_high); |
| tcg_gen_xor_tl(cpu_PSW_AV, ret_high, cpu_PSW_AV); |
| /* calc SAV bit */ |
| tcg_gen_or_tl(cpu_PSW_SAV, cpu_PSW_SAV, cpu_PSW_AV); |
| } |
| |
| static inline void gen_muli_i64u(TCGv ret_low, TCGv ret_high, TCGv r1, |
| int32_t con) |
| { |
| TCGv temp = tcg_constant_i32(con); |
| gen_mul_i64u(ret_low, ret_high, r1, temp); |
| } |
| |
| static inline void gen_mulsi_i32(TCGv ret, TCGv r1, int32_t con) |
| { |
| TCGv temp = tcg_constant_i32(con); |
| gen_helper_mul_ssov(ret, cpu_env, r1, temp); |
| } |
| |
| static inline void gen_mulsui_i32(TCGv ret, TCGv r1, int32_t con) |
| { |
| TCGv temp = tcg_constant_i32(con); |
| gen_helper_mul_suov(ret, cpu_env, r1, temp); |
| } |
| |
| /* gen_maddsi_32(cpu_gpr_d[r4], cpu_gpr_d[r1], cpu_gpr_d[r3], const9); */ |
| static inline void gen_maddsi_32(TCGv ret, TCGv r1, TCGv r2, int32_t con) |
| { |
| TCGv temp = tcg_constant_i32(con); |
| gen_helper_madd32_ssov(ret, cpu_env, r1, r2, temp); |
| } |
| |
| static inline void gen_maddsui_32(TCGv ret, TCGv r1, TCGv r2, int32_t con) |
| { |
| TCGv temp = tcg_constant_i32(con); |
| gen_helper_madd32_suov(ret, cpu_env, r1, r2, temp); |
| } |
| |
| static void |
| gen_mul_q(TCGv rl, TCGv rh, TCGv arg1, TCGv arg2, uint32_t n, uint32_t up_shift) |
| { |
| TCGv_i64 temp_64 = tcg_temp_new_i64(); |
| TCGv_i64 temp2_64 = tcg_temp_new_i64(); |
| |
| if (n == 0) { |
| if (up_shift == 32) { |
| tcg_gen_muls2_tl(rh, rl, arg1, arg2); |
| } else if (up_shift == 16) { |
| tcg_gen_ext_i32_i64(temp_64, arg1); |
| tcg_gen_ext_i32_i64(temp2_64, arg2); |
| |
| tcg_gen_mul_i64(temp_64, temp_64, temp2_64); |
| tcg_gen_shri_i64(temp_64, temp_64, up_shift); |
| tcg_gen_extr_i64_i32(rl, rh, temp_64); |
| } else { |
| tcg_gen_muls2_tl(rl, rh, arg1, arg2); |
| } |
| /* reset v bit */ |
| tcg_gen_movi_tl(cpu_PSW_V, 0); |
| } else { /* n is expected to be 1 */ |
| tcg_gen_ext_i32_i64(temp_64, arg1); |
| tcg_gen_ext_i32_i64(temp2_64, arg2); |
| |
| tcg_gen_mul_i64(temp_64, temp_64, temp2_64); |
| |
| if (up_shift == 0) { |
| tcg_gen_shli_i64(temp_64, temp_64, 1); |
| } else { |
| tcg_gen_shri_i64(temp_64, temp_64, up_shift - 1); |
| } |
| tcg_gen_extr_i64_i32(rl, rh, temp_64); |
| /* overflow only occurs if r1 = r2 = 0x8000 */ |
| if (up_shift == 0) {/* result is 64 bit */ |
| tcg_gen_setcondi_tl(TCG_COND_EQ, cpu_PSW_V, rh, |
| 0x80000000); |
| } else { /* result is 32 bit */ |
| tcg_gen_setcondi_tl(TCG_COND_EQ, cpu_PSW_V, rl, |
| 0x80000000); |
| } |
| tcg_gen_shli_tl(cpu_PSW_V, cpu_PSW_V, 31); |
| /* calc sv overflow bit */ |
| tcg_gen_or_tl(cpu_PSW_SV, cpu_PSW_SV, cpu_PSW_V); |
| } |
| /* calc av overflow bit */ |
| if (up_shift == 0) { |
| tcg_gen_add_tl(cpu_PSW_AV, rh, rh); |
| tcg_gen_xor_tl(cpu_PSW_AV, rh, cpu_PSW_AV); |
| } else { |
| tcg_gen_add_tl(cpu_PSW_AV, rl, rl); |
| tcg_gen_xor_tl(cpu_PSW_AV, rl, cpu_PSW_AV); |
| } |
| /* calc sav overflow bit */ |
| tcg_gen_or_tl(cpu_PSW_SAV, cpu_PSW_SAV, cpu_PSW_AV); |
| } |
| |
| static void |
| gen_mul_q_16(TCGv ret, TCGv arg1, TCGv arg2, uint32_t n) |
| { |
| TCGv temp = tcg_temp_new(); |
| if (n == 0) { |
| tcg_gen_mul_tl(ret, arg1, arg2); |
| } else { /* n is expected to be 1 */ |
| tcg_gen_mul_tl(ret, arg1, arg2); |
| tcg_gen_shli_tl(ret, ret, 1); |
| /* catch special case r1 = r2 = 0x8000 */ |
| tcg_gen_setcondi_tl(TCG_COND_EQ, temp, ret, 0x80000000); |
| tcg_gen_sub_tl(ret, ret, temp); |
| } |
| /* reset v bit */ |
| tcg_gen_movi_tl(cpu_PSW_V, 0); |
| /* calc av overflow bit */ |
| tcg_gen_add_tl(cpu_PSW_AV, ret, ret); |
| tcg_gen_xor_tl(cpu_PSW_AV, ret, cpu_PSW_AV); |
| /* calc sav overflow bit */ |
| tcg_gen_or_tl(cpu_PSW_SAV, cpu_PSW_SAV, cpu_PSW_AV); |
| } |
| |
| static void gen_mulr_q(TCGv ret, TCGv arg1, TCGv arg2, uint32_t n) |
| { |
| TCGv temp = tcg_temp_new(); |
| if (n == 0) { |
| tcg_gen_mul_tl(ret, arg1, arg2); |
| tcg_gen_addi_tl(ret, ret, 0x8000); |
| } else { |
| tcg_gen_mul_tl(ret, arg1, arg2); |
| tcg_gen_shli_tl(ret, ret, 1); |
| tcg_gen_addi_tl(ret, ret, 0x8000); |
| /* catch special case r1 = r2 = 0x8000 */ |
| tcg_gen_setcondi_tl(TCG_COND_EQ, temp, ret, 0x80008000); |
| tcg_gen_muli_tl(temp, temp, 0x8001); |
| tcg_gen_sub_tl(ret, ret, temp); |
| } |
| /* reset v bit */ |
| tcg_gen_movi_tl(cpu_PSW_V, 0); |
| /* calc av overflow bit */ |
| tcg_gen_add_tl(cpu_PSW_AV, ret, ret); |
| tcg_gen_xor_tl(cpu_PSW_AV, ret, cpu_PSW_AV); |
| /* calc sav overflow bit */ |
| tcg_gen_or_tl(cpu_PSW_SAV, cpu_PSW_SAV, cpu_PSW_AV); |
| /* cut halfword off */ |
| tcg_gen_andi_tl(ret, ret, 0xffff0000); |
| } |
| |
| static inline void |
| gen_madds_64(TCGv ret_low, TCGv ret_high, TCGv r1, TCGv r2_low, TCGv r2_high, |
| TCGv r3) |
| { |
| TCGv_i64 temp64 = tcg_temp_new_i64(); |
| tcg_gen_concat_i32_i64(temp64, r2_low, r2_high); |
| gen_helper_madd64_ssov(temp64, cpu_env, r1, temp64, r3); |
| tcg_gen_extr_i64_i32(ret_low, ret_high, temp64); |
| } |
| |
| static inline void |
| gen_maddsi_64(TCGv ret_low, TCGv ret_high, TCGv r1, TCGv r2_low, TCGv r2_high, |
| int32_t con) |
| { |
| TCGv temp = tcg_constant_i32(con); |
| gen_madds_64(ret_low, ret_high, r1, r2_low, r2_high, temp); |
| } |
| |
| static inline void |
| gen_maddsu_64(TCGv ret_low, TCGv ret_high, TCGv r1, TCGv r2_low, TCGv r2_high, |
| TCGv r3) |
| { |
| TCGv_i64 temp64 = tcg_temp_new_i64(); |
| tcg_gen_concat_i32_i64(temp64, r2_low, r2_high); |
| gen_helper_madd64_suov(temp64, cpu_env, r1, temp64, r3); |
| tcg_gen_extr_i64_i32(ret_low, ret_high, temp64); |
| } |
| |
| static inline void |
| gen_maddsui_64(TCGv ret_low, TCGv ret_high, TCGv r1, TCGv r2_low, TCGv r2_high, |
| int32_t con) |
| { |
| TCGv temp = tcg_constant_i32(con); |
| gen_maddsu_64(ret_low, ret_high, r1, r2_low, r2_high, temp); |
| } |
| |
| static inline void gen_msubsi_32(TCGv ret, TCGv r1, TCGv r2, int32_t con) |
| { |
| TCGv temp = tcg_constant_i32(con); |
| gen_helper_msub32_ssov(ret, cpu_env, r1, r2, temp); |
| } |
| |
| static inline void gen_msubsui_32(TCGv ret, TCGv r1, TCGv r2, int32_t con) |
| { |
| TCGv temp = tcg_constant_i32(con); |
| gen_helper_msub32_suov(ret, cpu_env, r1, r2, temp); |
| } |
| |
| static inline void |
| gen_msubs_64(TCGv ret_low, TCGv ret_high, TCGv r1, TCGv r2_low, TCGv r2_high, |
| TCGv r3) |
| { |
| TCGv_i64 temp64 = tcg_temp_new_i64(); |
| tcg_gen_concat_i32_i64(temp64, r2_low, r2_high); |
| gen_helper_msub64_ssov(temp64, cpu_env, r1, temp64, r3); |
| tcg_gen_extr_i64_i32(ret_low, ret_high, temp64); |
| } |
| |
| static inline void |
| gen_msubsi_64(TCGv ret_low, TCGv ret_high, TCGv r1, TCGv r2_low, TCGv r2_high, |
| int32_t con) |
| { |
| TCGv temp = tcg_constant_i32(con); |
| gen_msubs_64(ret_low, ret_high, r1, r2_low, r2_high, temp); |
| } |
| |
| static inline void |
| gen_msubsu_64(TCGv ret_low, TCGv ret_high, TCGv r1, TCGv r2_low, TCGv r2_high, |
| TCGv r3) |
| { |
| TCGv_i64 temp64 = tcg_temp_new_i64(); |
| tcg_gen_concat_i32_i64(temp64, r2_low, r2_high); |
| gen_helper_msub64_suov(temp64, cpu_env, r1, temp64, r3); |
| tcg_gen_extr_i64_i32(ret_low, ret_high, temp64); |
| } |
| |
| static inline void |
| gen_msubsui_64(TCGv ret_low, TCGv ret_high, TCGv r1, TCGv r2_low, TCGv r2_high, |
| int32_t con) |
| { |
| TCGv temp = tcg_constant_i32(con); |
| gen_msubsu_64(ret_low, ret_high, r1, r2_low, r2_high, temp); |
| } |
| |
| static void gen_saturate(TCGv ret, TCGv arg, int32_t up, int32_t low) |
| { |
| tcg_gen_smax_tl(ret, arg, tcg_constant_i32(low)); |
| tcg_gen_smin_tl(ret, ret, tcg_constant_i32(up)); |
| } |
| |
| static void gen_saturate_u(TCGv ret, TCGv arg, int32_t up) |
| { |
| tcg_gen_umin_tl(ret, arg, tcg_constant_i32(up)); |
| } |
| |
| static void gen_shi(TCGv ret, TCGv r1, int32_t shift_count) |
| { |
| if (shift_count == -32) { |
| tcg_gen_movi_tl(ret, 0); |
| } else if (shift_count >= 0) { |
| tcg_gen_shli_tl(ret, r1, shift_count); |
| } else { |
| tcg_gen_shri_tl(ret, r1, -shift_count); |
| } |
| } |
| |
| static void gen_sh_hi(TCGv ret, TCGv r1, int32_t shiftcount) |
| { |
| TCGv temp_low, temp_high; |
| |
| if (shiftcount == -16) { |
| tcg_gen_movi_tl(ret, 0); |
| } else { |
| temp_high = tcg_temp_new(); |
| temp_low = tcg_temp_new(); |
| |
| tcg_gen_andi_tl(temp_low, r1, 0xffff); |
| tcg_gen_andi_tl(temp_high, r1, 0xffff0000); |
| gen_shi(temp_low, temp_low, shiftcount); |
| gen_shi(ret, temp_high, shiftcount); |
| tcg_gen_deposit_tl(ret, ret, temp_low, 0, 16); |
| } |
| } |
| |
| static void gen_shaci(TCGv ret, TCGv r1, int32_t shift_count) |
| { |
| uint32_t msk, msk_start; |
| TCGv temp = tcg_temp_new(); |
| TCGv temp2 = tcg_temp_new(); |
| |
| if (shift_count == 0) { |
| /* Clear PSW.C and PSW.V */ |
| tcg_gen_movi_tl(cpu_PSW_C, 0); |
| tcg_gen_mov_tl(cpu_PSW_V, cpu_PSW_C); |
| tcg_gen_mov_tl(ret, r1); |
| } else if (shift_count == -32) { |
| /* set PSW.C */ |
| tcg_gen_mov_tl(cpu_PSW_C, r1); |
| /* fill ret completely with sign bit */ |
| tcg_gen_sari_tl(ret, r1, 31); |
| /* clear PSW.V */ |
| tcg_gen_movi_tl(cpu_PSW_V, 0); |
| } else if (shift_count > 0) { |
| TCGv t_max = tcg_constant_i32(0x7FFFFFFF >> shift_count); |
| TCGv t_min = tcg_constant_i32(((int32_t) -0x80000000) >> shift_count); |
| |
| /* calc carry */ |
| msk_start = 32 - shift_count; |
| msk = ((1 << shift_count) - 1) << msk_start; |
| tcg_gen_andi_tl(cpu_PSW_C, r1, msk); |
| /* calc v/sv bits */ |
| tcg_gen_setcond_tl(TCG_COND_GT, temp, r1, t_max); |
| tcg_gen_setcond_tl(TCG_COND_LT, temp2, r1, t_min); |
| tcg_gen_or_tl(cpu_PSW_V, temp, temp2); |
| tcg_gen_shli_tl(cpu_PSW_V, cpu_PSW_V, 31); |
| /* calc sv */ |
| tcg_gen_or_tl(cpu_PSW_SV, cpu_PSW_V, cpu_PSW_SV); |
| /* do shift */ |
| tcg_gen_shli_tl(ret, r1, shift_count); |
| } else { |
| /* clear PSW.V */ |
| tcg_gen_movi_tl(cpu_PSW_V, 0); |
| /* calc carry */ |
| msk = (1 << -shift_count) - 1; |
| tcg_gen_andi_tl(cpu_PSW_C, r1, msk); |
| /* do shift */ |
| tcg_gen_sari_tl(ret, r1, -shift_count); |
| } |
| /* calc av overflow bit */ |
| tcg_gen_add_tl(cpu_PSW_AV, ret, ret); |
| tcg_gen_xor_tl(cpu_PSW_AV, ret, cpu_PSW_AV); |
| /* calc sav overflow bit */ |
| tcg_gen_or_tl(cpu_PSW_SAV, cpu_PSW_SAV, cpu_PSW_AV); |
| } |
| |
| static void gen_shas(TCGv ret, TCGv r1, TCGv r2) |
| { |
| gen_helper_sha_ssov(ret, cpu_env, r1, r2); |
| } |
| |
| static void gen_shasi(TCGv ret, TCGv r1, int32_t con) |
| { |
| TCGv temp = tcg_constant_i32(con); |
| gen_shas(ret, r1, temp); |
| } |
| |
| static void gen_sha_hi(TCGv ret, TCGv r1, int32_t shift_count) |
| { |
| TCGv low, high; |
| |
| if (shift_count == 0) { |
| tcg_gen_mov_tl(ret, r1); |
| } else if (shift_count > 0) { |
| low = tcg_temp_new(); |
| high = tcg_temp_new(); |
| |
| tcg_gen_andi_tl(high, r1, 0xffff0000); |
| tcg_gen_shli_tl(low, r1, shift_count); |
| tcg_gen_shli_tl(ret, high, shift_count); |
| tcg_gen_deposit_tl(ret, ret, low, 0, 16); |
| } else { |
| low = tcg_temp_new(); |
| high = tcg_temp_new(); |
| |
| tcg_gen_ext16s_tl(low, r1); |
| tcg_gen_sari_tl(low, low, -shift_count); |
| tcg_gen_sari_tl(ret, r1, -shift_count); |
| tcg_gen_deposit_tl(ret, ret, low, 0, 16); |
| } |
| } |
| |
| /* ret = {ret[30:0], (r1 cond r2)}; */ |
| static void gen_sh_cond(int cond, TCGv ret, TCGv r1, TCGv r2) |
| { |
| TCGv temp = tcg_temp_new(); |
| TCGv temp2 = tcg_temp_new(); |
| |
| tcg_gen_shli_tl(temp, ret, 1); |
| tcg_gen_setcond_tl(cond, temp2, r1, r2); |
| tcg_gen_or_tl(ret, temp, temp2); |
| } |
| |
| static void gen_sh_condi(int cond, TCGv ret, TCGv r1, int32_t con) |
| { |
| TCGv temp = tcg_constant_i32(con); |
| gen_sh_cond(cond, ret, r1, temp); |
| } |
| |
| static inline void gen_adds(TCGv ret, TCGv r1, TCGv r2) |
| { |
| gen_helper_add_ssov(ret, cpu_env, r1, r2); |
| } |
| |
| static inline void gen_addsi(TCGv ret, TCGv r1, int32_t con) |
| { |
| TCGv temp = tcg_constant_i32(con); |
| gen_helper_add_ssov(ret, cpu_env, r1, temp); |
| } |
| |
| static inline void gen_addsui(TCGv ret, TCGv r1, int32_t con) |
| { |
| TCGv temp = tcg_constant_i32(con); |
| gen_helper_add_suov(ret, cpu_env, r1, temp); |
| } |
| |
| static inline void gen_subs(TCGv ret, TCGv r1, TCGv r2) |
| { |
| gen_helper_sub_ssov(ret, cpu_env, r1, r2); |
| } |
| |
| static inline void gen_subsu(TCGv ret, TCGv r1, TCGv r2) |
| { |
| gen_helper_sub_suov(ret, cpu_env, r1, r2); |
| } |
| |
| static inline void gen_bit_2op(TCGv ret, TCGv r1, TCGv r2, |
| int pos1, int pos2, |
| void(*op1)(TCGv, TCGv, TCGv), |
| void(*op2)(TCGv, TCGv, TCGv)) |
| { |
| TCGv temp1, temp2; |
| |
| temp1 = tcg_temp_new(); |
| temp2 = tcg_temp_new(); |
| |
| tcg_gen_shri_tl(temp2, r2, pos2); |
| tcg_gen_shri_tl(temp1, r1, pos1); |
| |
| (*op1)(temp1, temp1, temp2); |
| (*op2)(temp1 , ret, temp1); |
| |
| tcg_gen_deposit_tl(ret, ret, temp1, 0, 1); |
| } |
| |
| /* ret = r1[pos1] op1 r2[pos2]; */ |
| static inline void gen_bit_1op(TCGv ret, TCGv r1, TCGv r2, |
| int pos1, int pos2, |
| void(*op1)(TCGv, TCGv, TCGv)) |
| { |
| TCGv temp1, temp2; |
| |
| temp1 = tcg_temp_new(); |
| temp2 = tcg_temp_new(); |
| |
| tcg_gen_shri_tl(temp2, r2, pos2); |
| tcg_gen_shri_tl(temp1, r1, pos1); |
| |
| (*op1)(ret, temp1, temp2); |
| |
| tcg_gen_andi_tl(ret, ret, 0x1); |
| } |
| |
| static inline void gen_accumulating_cond(int cond, TCGv ret, TCGv r1, TCGv r2, |
| void(*op)(TCGv, TCGv, TCGv)) |
| { |
| TCGv temp = tcg_temp_new(); |
| TCGv temp2 = tcg_temp_new(); |
| /* temp = (arg1 cond arg2 )*/ |
| tcg_gen_setcond_tl(cond, temp, r1, r2); |
| /* temp2 = ret[0]*/ |
| tcg_gen_andi_tl(temp2, ret, 0x1); |
| /* temp = temp insn temp2 */ |
| (*op)(temp, temp, temp2); |
| /* ret = {ret[31:1], temp} */ |
| tcg_gen_deposit_tl(ret, ret, temp, 0, 1); |
| } |
| |
| static inline void |
| gen_accumulating_condi(int cond, TCGv ret, TCGv r1, int32_t con, |
| void(*op)(TCGv, TCGv, TCGv)) |
| { |
| TCGv temp = tcg_constant_i32(con); |
| gen_accumulating_cond(cond, ret, r1, temp, op); |
| } |
| |
| /* ret = (r1 cond r2) ? 0xFFFFFFFF ? 0x00000000;*/ |
| static inline void gen_cond_w(TCGCond cond, TCGv ret, TCGv r1, TCGv r2) |
| { |
| tcg_gen_setcond_tl(cond, ret, r1, r2); |
| tcg_gen_neg_tl(ret, ret); |
| } |
| |
| static inline void gen_eqany_bi(TCGv ret, TCGv r1, int32_t con) |
| { |
| TCGv b0 = tcg_temp_new(); |
| TCGv b1 = tcg_temp_new(); |
| TCGv b2 = tcg_temp_new(); |
| TCGv b3 = tcg_temp_new(); |
| |
| /* byte 0 */ |
| tcg_gen_andi_tl(b0, r1, 0xff); |
| tcg_gen_setcondi_tl(TCG_COND_EQ, b0, b0, con & 0xff); |
| |
| /* byte 1 */ |
| tcg_gen_andi_tl(b1, r1, 0xff00); |
| tcg_gen_setcondi_tl(TCG_COND_EQ, b1, b1, con & 0xff00); |
| |
| /* byte 2 */ |
| tcg_gen_andi_tl(b2, r1, 0xff0000); |
| tcg_gen_setcondi_tl(TCG_COND_EQ, b2, b2, con & 0xff0000); |
| |
| /* byte 3 */ |
| tcg_gen_andi_tl(b3, r1, 0xff000000); |
| tcg_gen_setcondi_tl(TCG_COND_EQ, b3, b3, con & 0xff000000); |
| |
| /* combine them */ |
| tcg_gen_or_tl(ret, b0, b1); |
| tcg_gen_or_tl(ret, ret, b2); |
| tcg_gen_or_tl(ret, ret, b3); |
| } |
| |
| static inline void gen_eqany_hi(TCGv ret, TCGv r1, int32_t con) |
| { |
| TCGv h0 = tcg_temp_new(); |
| TCGv h1 = tcg_temp_new(); |
| |
| /* halfword 0 */ |
| tcg_gen_andi_tl(h0, r1, 0xffff); |
| tcg_gen_setcondi_tl(TCG_COND_EQ, h0, h0, con & 0xffff); |
| |
| /* halfword 1 */ |
| tcg_gen_andi_tl(h1, r1, 0xffff0000); |
| tcg_gen_setcondi_tl(TCG_COND_EQ, h1, h1, con & 0xffff0000); |
| |
| /* combine them */ |
| tcg_gen_or_tl(ret, h0, h1); |
| } |
| |
| /* mask = ((1 << width) -1) << pos; |
| ret = (r1 & ~mask) | (r2 << pos) & mask); */ |
| static inline void gen_insert(TCGv ret, TCGv r1, TCGv r2, TCGv width, TCGv pos) |
| { |
| TCGv mask = tcg_temp_new(); |
| TCGv temp = tcg_temp_new(); |
| TCGv temp2 = tcg_temp_new(); |
| |
| tcg_gen_movi_tl(mask, 1); |
| tcg_gen_shl_tl(mask, mask, width); |
| tcg_gen_subi_tl(mask, mask, 1); |
| tcg_gen_shl_tl(mask, mask, pos); |
| |
| tcg_gen_shl_tl(temp, r2, pos); |
| tcg_gen_and_tl(temp, temp, mask); |
| tcg_gen_andc_tl(temp2, r1, mask); |
| tcg_gen_or_tl(ret, temp, temp2); |
| } |
| |
| static inline void gen_bsplit(TCGv rl, TCGv rh, TCGv r1) |
| { |
| TCGv_i64 temp = tcg_temp_new_i64(); |
| |
| gen_helper_bsplit(temp, r1); |
| tcg_gen_extr_i64_i32(rl, rh, temp); |
| } |
| |
| static inline void gen_unpack(TCGv rl, TCGv rh, TCGv r1) |
| { |
| TCGv_i64 temp = tcg_temp_new_i64(); |
| |
| gen_helper_unpack(temp, r1); |
| tcg_gen_extr_i64_i32(rl, rh, temp); |
| } |
| |
| static inline void |
| gen_dvinit_b(DisasContext *ctx, TCGv rl, TCGv rh, TCGv r1, TCGv r2) |
| { |
| TCGv_i64 ret = tcg_temp_new_i64(); |
| |
| if (!has_feature(ctx, TRICORE_FEATURE_131)) { |
| gen_helper_dvinit_b_13(ret, cpu_env, r1, r2); |
| } else { |
| gen_helper_dvinit_b_131(ret, cpu_env, r1, r2); |
| } |
| tcg_gen_extr_i64_i32(rl, rh, ret); |
| } |
| |
| static inline void |
| gen_dvinit_h(DisasContext *ctx, TCGv rl, TCGv rh, TCGv r1, TCGv r2) |
| { |
| TCGv_i64 ret = tcg_temp_new_i64(); |
| |
| if (!has_feature(ctx, TRICORE_FEATURE_131)) { |
| gen_helper_dvinit_h_13(ret, cpu_env, r1, r2); |
| } else { |
| gen_helper_dvinit_h_131(ret, cpu_env, r1, r2); |
| } |
| tcg_gen_extr_i64_i32(rl, rh, ret); |
| } |
| |
| static void gen_calc_usb_mul_h(TCGv arg_low, TCGv arg_high) |
| { |
| TCGv temp = tcg_temp_new(); |
| /* calc AV bit */ |
| tcg_gen_add_tl(temp, arg_low, arg_low); |
| tcg_gen_xor_tl(temp, temp, arg_low); |
| tcg_gen_add_tl(cpu_PSW_AV, arg_high, arg_high); |
| tcg_gen_xor_tl(cpu_PSW_AV, cpu_PSW_AV, arg_high); |
| tcg_gen_or_tl(cpu_PSW_AV, cpu_PSW_AV, temp); |
| /* calc SAV bit */ |
| tcg_gen_or_tl(cpu_PSW_SAV, cpu_PSW_SAV, cpu_PSW_AV); |
| tcg_gen_movi_tl(cpu_PSW_V, 0); |
| } |
| |
| static void gen_calc_usb_mulr_h(TCGv arg) |
| { |
| TCGv temp = tcg_temp_new(); |
| /* calc AV bit */ |
| tcg_gen_add_tl(temp, arg, arg); |
| tcg_gen_xor_tl(temp, temp, arg); |
| tcg_gen_shli_tl(cpu_PSW_AV, temp, 16); |
| tcg_gen_or_tl(cpu_PSW_AV, cpu_PSW_AV, temp); |
| /* calc SAV bit */ |
| tcg_gen_or_tl(cpu_PSW_SAV, cpu_PSW_SAV, cpu_PSW_AV); |
| /* clear V bit */ |
| tcg_gen_movi_tl(cpu_PSW_V, 0); |
| } |
| |
| /* helpers for generating program flow micro-ops */ |
| |
| static inline void gen_save_pc(target_ulong pc) |
| { |
| tcg_gen_movi_tl(cpu_PC, pc); |
| } |
| |
| static void gen_goto_tb(DisasContext *ctx, int n, target_ulong dest) |
| { |
| if (translator_use_goto_tb(&ctx->base, dest)) { |
| tcg_gen_goto_tb(n); |
| gen_save_pc(dest); |
| tcg_gen_exit_tb(ctx->base.tb, n); |
| } else { |
| gen_save_pc(dest); |
| tcg_gen_lookup_and_goto_ptr(); |
| } |
| } |
| |
| static void generate_trap(DisasContext *ctx, int class, int tin) |
| { |
| TCGv_i32 classtemp = tcg_constant_i32(class); |
| TCGv_i32 tintemp = tcg_constant_i32(tin); |
| |
| gen_save_pc(ctx->base.pc_next); |
| gen_helper_raise_exception_sync(cpu_env, classtemp, tintemp); |
| ctx->base.is_jmp = DISAS_NORETURN; |
| } |
| |
| static inline void gen_branch_cond(DisasContext *ctx, TCGCond cond, TCGv r1, |
| TCGv r2, int16_t address) |
| { |
| TCGLabel *jumpLabel = gen_new_label(); |
| tcg_gen_brcond_tl(cond, r1, r2, jumpLabel); |
| |
| gen_goto_tb(ctx, 1, ctx->pc_succ_insn); |
| |
| gen_set_label(jumpLabel); |
| gen_goto_tb(ctx, 0, ctx->base.pc_next + address * 2); |
| } |
| |
| static inline void gen_branch_condi(DisasContext *ctx, TCGCond cond, TCGv r1, |
| int r2, int16_t address) |
| { |
| TCGv temp = tcg_constant_i32(r2); |
| gen_branch_cond(ctx, cond, r1, temp, address); |
| } |
| |
| static void gen_loop(DisasContext *ctx, int r1, int32_t offset) |
| { |
| TCGLabel *l1 = gen_new_label(); |
| |
| tcg_gen_subi_tl(cpu_gpr_a[r1], cpu_gpr_a[r1], 1); |
| tcg_gen_brcondi_tl(TCG_COND_EQ, cpu_gpr_a[r1], -1, l1); |
| gen_goto_tb(ctx, 1, ctx->base.pc_next + offset); |
| gen_set_label(l1); |
| gen_goto_tb(ctx, 0, ctx->pc_succ_insn); |
| } |
| |
| static void gen_fcall_save_ctx(DisasContext *ctx) |
| { |
| TCGv temp = tcg_temp_new(); |
| |
| tcg_gen_addi_tl(temp, cpu_gpr_a[10], -4); |
| tcg_gen_qemu_st_tl(cpu_gpr_a[11], temp, ctx->mem_idx, MO_LESL); |
| tcg_gen_movi_tl(cpu_gpr_a[11], ctx->pc_succ_insn); |
| tcg_gen_mov_tl(cpu_gpr_a[10], temp); |
| } |
| |
| static void gen_fret(DisasContext *ctx) |
| { |
| TCGv temp = tcg_temp_new(); |
| |
| tcg_gen_andi_tl(temp, cpu_gpr_a[11], ~0x1); |
| tcg_gen_qemu_ld_tl(cpu_gpr_a[11], cpu_gpr_a[10], ctx->mem_idx, MO_LESL); |
| tcg_gen_addi_tl(cpu_gpr_a[10], cpu_gpr_a[10], 4); |
| tcg_gen_mov_tl(cpu_PC, temp); |
| tcg_gen_exit_tb(NULL, 0); |
| ctx->base.is_jmp = DISAS_NORETURN; |
| } |
| |
| static void gen_compute_branch(DisasContext *ctx, uint32_t opc, int r1, |
| int r2 , int32_t constant , int32_t offset) |
| { |
| TCGv temp, temp2; |
| int n; |
| |
| switch (opc) { |
| /* SB-format jumps */ |
| case OPC1_16_SB_J: |
| case OPC1_32_B_J: |
| gen_goto_tb(ctx, 0, ctx->base.pc_next + offset * 2); |
| break; |
| case OPC1_32_B_CALL: |
| case OPC1_16_SB_CALL: |
| gen_helper_1arg(call, ctx->pc_succ_insn); |
| gen_goto_tb(ctx, 0, ctx->base.pc_next + offset * 2); |
| break; |
| case OPC1_16_SB_JZ: |
| gen_branch_condi(ctx, TCG_COND_EQ, cpu_gpr_d[15], 0, offset); |
| break; |
| case OPC1_16_SB_JNZ: |
| gen_branch_condi(ctx, TCG_COND_NE, cpu_gpr_d[15], 0, offset); |
| break; |
| /* SBC-format jumps */ |
| case OPC1_16_SBC_JEQ: |
| gen_branch_condi(ctx, TCG_COND_EQ, cpu_gpr_d[15], constant, offset); |
| break; |
| case OPC1_16_SBC_JEQ2: |
| gen_branch_condi(ctx, TCG_COND_EQ, cpu_gpr_d[15], constant, |
| offset + 16); |
| break; |
| case OPC1_16_SBC_JNE: |
| gen_branch_condi(ctx, TCG_COND_NE, cpu_gpr_d[15], constant, offset); |
| break; |
| case OPC1_16_SBC_JNE2: |
| gen_branch_condi(ctx, TCG_COND_NE, cpu_gpr_d[15], |
| constant, offset + 16); |
| break; |
| /* SBRN-format jumps */ |
| case OPC1_16_SBRN_JZ_T: |
| temp = tcg_temp_new(); |
| tcg_gen_andi_tl(temp, cpu_gpr_d[15], 0x1u << constant); |
| gen_branch_condi(ctx, TCG_COND_EQ, temp, 0, offset); |
| break; |
| case OPC1_16_SBRN_JNZ_T: |
| temp = tcg_temp_new(); |
| tcg_gen_andi_tl(temp, cpu_gpr_d[15], 0x1u << constant); |
| gen_branch_condi(ctx, TCG_COND_NE, temp, 0, offset); |
| break; |
| /* SBR-format jumps */ |
| case OPC1_16_SBR_JEQ: |
| gen_branch_cond(ctx, TCG_COND_EQ, cpu_gpr_d[r1], cpu_gpr_d[15], |
| offset); |
| break; |
| case OPC1_16_SBR_JEQ2: |
| gen_branch_cond(ctx, TCG_COND_EQ, cpu_gpr_d[r1], cpu_gpr_d[15], |
| offset + 16); |
| break; |
| case OPC1_16_SBR_JNE: |
| gen_branch_cond(ctx, TCG_COND_NE, cpu_gpr_d[r1], cpu_gpr_d[15], |
| offset); |
| break; |
| case OPC1_16_SBR_JNE2: |
| gen_branch_cond(ctx, TCG_COND_NE, cpu_gpr_d[r1], cpu_gpr_d[15], |
| offset + 16); |
| break; |
| case OPC1_16_SBR_JNZ: |
| gen_branch_condi(ctx, TCG_COND_NE, cpu_gpr_d[r1], 0, offset); |
| break; |
| case OPC1_16_SBR_JNZ_A: |
| gen_branch_condi(ctx, TCG_COND_NE, cpu_gpr_a[r1], 0, offset); |
| break; |
| case OPC1_16_SBR_JGEZ: |
| gen_branch_condi(ctx, TCG_COND_GE, cpu_gpr_d[r1], 0, offset); |
| break; |
| case OPC1_16_SBR_JGTZ: |
| gen_branch_condi(ctx, TCG_COND_GT, cpu_gpr_d[r1], 0, offset); |
| break; |
| case OPC1_16_SBR_JLEZ: |
| gen_branch_condi(ctx, TCG_COND_LE, cpu_gpr_d[r1], 0, offset); |
| break; |
| case OPC1_16_SBR_JLTZ: |
| gen_branch_condi(ctx, TCG_COND_LT, cpu_gpr_d[r1], 0, offset); |
| break; |
| case OPC1_16_SBR_JZ: |
| gen_branch_condi(ctx, TCG_COND_EQ, cpu_gpr_d[r1], 0, offset); |
| break; |
| case OPC1_16_SBR_JZ_A: |
| gen_branch_condi(ctx, TCG_COND_EQ, cpu_gpr_a[r1], 0, offset); |
| break; |
| case OPC1_16_SBR_LOOP: |
| gen_loop(ctx, r1, offset * 2 - 32); |
| break; |
| /* SR-format jumps */ |
| case OPC1_16_SR_JI: |
| tcg_gen_andi_tl(cpu_PC, cpu_gpr_a[r1], 0xfffffffe); |
| tcg_gen_exit_tb(NULL, 0); |
| break; |
| case OPC2_32_SYS_RET: |
| case OPC2_16_SR_RET: |
| gen_helper_ret(cpu_env); |
| tcg_gen_exit_tb(NULL, 0); |
| break; |
| /* B-format */ |
| case OPC1_32_B_CALLA: |
| gen_helper_1arg(call, ctx->pc_succ_insn); |
| gen_goto_tb(ctx, 0, EA_B_ABSOLUT(offset)); |
| break; |
| case OPC1_32_B_FCALL: |
| gen_fcall_save_ctx(ctx); |
| gen_goto_tb(ctx, 0, ctx->base.pc_next + offset * 2); |
| break; |
| case OPC1_32_B_FCALLA: |
| gen_fcall_save_ctx(ctx); |
| gen_goto_tb(ctx, 0, EA_B_ABSOLUT(offset)); |
| break; |
| case OPC1_32_B_JLA: |
| tcg_gen_movi_tl(cpu_gpr_a[11], ctx->pc_succ_insn); |
| /* fall through */ |
| case OPC1_32_B_JA: |
| gen_goto_tb(ctx, 0, EA_B_ABSOLUT(offset)); |
| break; |
| case OPC1_32_B_JL: |
| tcg_gen_movi_tl(cpu_gpr_a[11], ctx->pc_succ_insn); |
| gen_goto_tb(ctx, 0, ctx->base.pc_next + offset * 2); |
| break; |
| /* BOL format */ |
| case OPCM_32_BRC_EQ_NEQ: |
| if (MASK_OP_BRC_OP2(ctx->opcode) == OPC2_32_BRC_JEQ) { |
| gen_branch_condi(ctx, TCG_COND_EQ, cpu_gpr_d[r1], constant, offset); |
| } else { |
| gen_branch_condi(ctx, TCG_COND_NE, cpu_gpr_d[r1], constant, offset); |
| } |
| break; |
| case OPCM_32_BRC_GE: |
| if (MASK_OP_BRC_OP2(ctx->opcode) == OP2_32_BRC_JGE) { |
| gen_branch_condi(ctx, TCG_COND_GE, cpu_gpr_d[r1], constant, offset); |
| } else { |
| constant = MASK_OP_BRC_CONST4(ctx->opcode); |
| gen_branch_condi(ctx, TCG_COND_GEU, cpu_gpr_d[r1], constant, |
| offset); |
| } |
| break; |
| case OPCM_32_BRC_JLT: |
| if (MASK_OP_BRC_OP2(ctx->opcode) == OPC2_32_BRC_JLT) { |
| gen_branch_condi(ctx, TCG_COND_LT, cpu_gpr_d[r1], constant, offset); |
| } else { |
| constant = MASK_OP_BRC_CONST4(ctx->opcode); |
| gen_branch_condi(ctx, TCG_COND_LTU, cpu_gpr_d[r1], constant, |
| offset); |
| } |
| break; |
| case OPCM_32_BRC_JNE: |
| temp = tcg_temp_new(); |
| if (MASK_OP_BRC_OP2(ctx->opcode) == OPC2_32_BRC_JNED) { |
| tcg_gen_mov_tl(temp, cpu_gpr_d[r1]); |
| /* subi is unconditional */ |
| tcg_gen_subi_tl(cpu_gpr_d[r1], cpu_gpr_d[r1], 1); |
| gen_branch_condi(ctx, TCG_COND_NE, temp, constant, offset); |
| } else { |
| tcg_gen_mov_tl(temp, cpu_gpr_d[r1]); |
| /* addi is unconditional */ |
| tcg_gen_addi_tl(cpu_gpr_d[r1], cpu_gpr_d[r1], 1); |
| gen_branch_condi(ctx, TCG_COND_NE, temp, constant, offset); |
| } |
| break; |
| /* BRN format */ |
| case OPCM_32_BRN_JTT: |
| n = MASK_OP_BRN_N(ctx->opcode); |
| |
| temp = tcg_temp_new(); |
| tcg_gen_andi_tl(temp, cpu_gpr_d[r1], (1 << n)); |
| |
| if (MASK_OP_BRN_OP2(ctx->opcode) == OPC2_32_BRN_JNZ_T) { |
| gen_branch_condi(ctx, TCG_COND_NE, temp, 0, offset); |
| } else { |
| gen_branch_condi(ctx, TCG_COND_EQ, temp, 0, offset); |
| } |
| break; |
| /* BRR Format */ |
| case OPCM_32_BRR_EQ_NEQ: |
| if (MASK_OP_BRR_OP2(ctx->opcode) == OPC2_32_BRR_JEQ) { |
| gen_branch_cond(ctx, TCG_COND_EQ, cpu_gpr_d[r1], cpu_gpr_d[r2], |
| offset); |
| } else { |
| gen_branch_cond(ctx, TCG_COND_NE, cpu_gpr_d[r1], cpu_gpr_d[r2], |
| offset); |
| } |
| break; |
| case OPCM_32_BRR_ADDR_EQ_NEQ: |
| if (MASK_OP_BRR_OP2(ctx->opcode) == OPC2_32_BRR_JEQ_A) { |
| gen_branch_cond(ctx, TCG_COND_EQ, cpu_gpr_a[r1], cpu_gpr_a[r2], |
| offset); |
| } else { |
| gen_branch_cond(ctx, TCG_COND_NE, cpu_gpr_a[r1], cpu_gpr_a[r2], |
| offset); |
| } |
| break; |
| case OPCM_32_BRR_GE: |
| if (MASK_OP_BRR_OP2(ctx->opcode) == OPC2_32_BRR_JGE) { |
| gen_branch_cond(ctx, TCG_COND_GE, cpu_gpr_d[r1], cpu_gpr_d[r2], |
| offset); |
| } else { |
| gen_branch_cond(ctx, TCG_COND_GEU, cpu_gpr_d[r1], cpu_gpr_d[r2], |
| offset); |
| } |
| break; |
| case OPCM_32_BRR_JLT: |
| if (MASK_OP_BRR_OP2(ctx->opcode) == OPC2_32_BRR_JLT) { |
| gen_branch_cond(ctx, TCG_COND_LT, cpu_gpr_d[r1], cpu_gpr_d[r2], |
| offset); |
| } else { |
| gen_branch_cond(ctx, TCG_COND_LTU, cpu_gpr_d[r1], cpu_gpr_d[r2], |
| offset); |
| } |
| break; |
| case OPCM_32_BRR_LOOP: |
| if (MASK_OP_BRR_OP2(ctx->opcode) == OPC2_32_BRR_LOOP) { |
| gen_loop(ctx, r2, offset * 2); |
| } else { |
| /* OPC2_32_BRR_LOOPU */ |
| gen_goto_tb(ctx, 0, ctx->base.pc_next + offset * 2); |
| } |
| break; |
| case OPCM_32_BRR_JNE: |
| temp = tcg_temp_new(); |
| temp2 = tcg_temp_new(); |
| if (MASK_OP_BRC_OP2(ctx->opcode) == OPC2_32_BRR_JNED) { |
| tcg_gen_mov_tl(temp, cpu_gpr_d[r1]); |
| /* also save r2, in case of r1 == r2, so r2 is not decremented */ |
| tcg_gen_mov_tl(temp2, cpu_gpr_d[r2]); |
| /* subi is unconditional */ |
| tcg_gen_subi_tl(cpu_gpr_d[r1], cpu_gpr_d[r1], 1); |
| gen_branch_cond(ctx, TCG_COND_NE, temp, temp2, offset); |
| } else { |
| tcg_gen_mov_tl(temp, cpu_gpr_d[r1]); |
| /* also save r2, in case of r1 == r2, so r2 is not decremented */ |
| tcg_gen_mov_tl(temp2, cpu_gpr_d[r2]); |
| /* addi is unconditional */ |
| tcg_gen_addi_tl(cpu_gpr_d[r1], cpu_gpr_d[r1], 1); |
| gen_branch_cond(ctx, TCG_COND_NE, temp, temp2, offset); |
| } |
| break; |
| case OPCM_32_BRR_JNZ: |
| if (MASK_OP_BRR_OP2(ctx->opcode) == OPC2_32_BRR_JNZ_A) { |
| gen_branch_condi(ctx, TCG_COND_NE, cpu_gpr_a[r1], 0, offset); |
| } else { |
| gen_branch_condi(ctx, TCG_COND_EQ, cpu_gpr_a[r1], 0, offset); |
| } |
| break; |
| default: |
| generate_trap(ctx, TRAPC_INSN_ERR, TIN2_IOPC); |
| } |
| ctx->base.is_jmp = DISAS_NORETURN; |
| } |
| |
| |
| /* |
| * Functions for decoding instructions |
| */ |
| |
| static void decode_src_opc(DisasContext *ctx, int op1) |
| { |
| int r1; |
| int32_t const4; |
| TCGv temp, temp2; |
| |
| r1 = MASK_OP_SRC_S1D(ctx->opcode); |
| const4 = MASK_OP_SRC_CONST4_SEXT(ctx->opcode); |
| |
| switch (op1) { |
| case OPC1_16_SRC_ADD: |
| gen_addi_d(cpu_gpr_d[r1], cpu_gpr_d[r1], const4); |
| break; |
| case OPC1_16_SRC_ADD_A15: |
| gen_addi_d(cpu_gpr_d[r1], cpu_gpr_d[15], const4); |
| break; |
| case OPC1_16_SRC_ADD_15A: |
| gen_addi_d(cpu_gpr_d[15], cpu_gpr_d[r1], const4); |
| break; |
| case OPC1_16_SRC_ADD_A: |
| tcg_gen_addi_tl(cpu_gpr_a[r1], cpu_gpr_a[r1], const4); |
| break; |
| case OPC1_16_SRC_CADD: |
| gen_condi_add(TCG_COND_NE, cpu_gpr_d[r1], const4, cpu_gpr_d[r1], |
| cpu_gpr_d[15]); |
| break; |
| case OPC1_16_SRC_CADDN: |
| gen_condi_add(TCG_COND_EQ, cpu_gpr_d[r1], const4, cpu_gpr_d[r1], |
| cpu_gpr_d[15]); |
| break; |
| case OPC1_16_SRC_CMOV: |
| temp = tcg_constant_tl(0); |
| temp2 = tcg_constant_tl(const4); |
| tcg_gen_movcond_tl(TCG_COND_NE, cpu_gpr_d[r1], cpu_gpr_d[15], temp, |
| temp2, cpu_gpr_d[r1]); |
| break; |
| case OPC1_16_SRC_CMOVN: |
| temp = tcg_constant_tl(0); |
| temp2 = tcg_constant_tl(const4); |
| tcg_gen_movcond_tl(TCG_COND_EQ, cpu_gpr_d[r1], cpu_gpr_d[15], temp, |
| temp2, cpu_gpr_d[r1]); |
| break; |
| case OPC1_16_SRC_EQ: |
| tcg_gen_setcondi_tl(TCG_COND_EQ, cpu_gpr_d[15], cpu_gpr_d[r1], |
| const4); |
| break; |
| case OPC1_16_SRC_LT: |
| tcg_gen_setcondi_tl(TCG_COND_LT, cpu_gpr_d[15], cpu_gpr_d[r1], |
| const4); |
| break; |
| case OPC1_16_SRC_MOV: |
| tcg_gen_movi_tl(cpu_gpr_d[r1], const4); |
| break; |
| case OPC1_16_SRC_MOV_A: |
| const4 = MASK_OP_SRC_CONST4(ctx->opcode); |
| tcg_gen_movi_tl(cpu_gpr_a[r1], const4); |
| break; |
| case OPC1_16_SRC_MOV_E: |
| if (has_feature(ctx, TRICORE_FEATURE_16)) { |
| tcg_gen_movi_tl(cpu_gpr_d[r1], const4); |
| tcg_gen_sari_tl(cpu_gpr_d[r1+1], cpu_gpr_d[r1], 31); |
| } else { |
| generate_trap(ctx, TRAPC_INSN_ERR, TIN2_IOPC); |
| } |
| break; |
| case OPC1_16_SRC_SH: |
| gen_shi(cpu_gpr_d[r1], cpu_gpr_d[r1], const4); |
| break; |
| case OPC1_16_SRC_SHA: |
| gen_shaci(cpu_gpr_d[r1], cpu_gpr_d[r1], const4); |
| break; |
| default: |
| generate_trap(ctx, TRAPC_INSN_ERR, TIN2_IOPC); |
| } |
| } |
| |
| static void decode_srr_opc(DisasContext *ctx, int op1) |
| { |
| int r1, r2; |
| TCGv temp; |
| |
| r1 = MASK_OP_SRR_S1D(ctx->opcode); |
| r2 = MASK_OP_SRR_S2(ctx->opcode); |
| |
| switch (op1) { |
| case OPC1_16_SRR_ADD: |
| gen_add_d(cpu_gpr_d[r1], cpu_gpr_d[r1], cpu_gpr_d[r2]); |
| break; |
| case OPC1_16_SRR_ADD_A15: |
| gen_add_d(cpu_gpr_d[r1], cpu_gpr_d[15], cpu_gpr_d[r2]); |
| break; |
| case OPC1_16_SRR_ADD_15A: |
| gen_add_d(cpu_gpr_d[15], cpu_gpr_d[r1], cpu_gpr_d[r2]); |
| break; |
| case OPC1_16_SRR_ADD_A: |
| tcg_gen_add_tl(cpu_gpr_a[r1], cpu_gpr_a[r1], cpu_gpr_a[r2]); |
| break; |
| case OPC1_16_SRR_ADDS: |
| gen_adds(cpu_gpr_d[r1], cpu_gpr_d[r1], cpu_gpr_d[r2]); |
| break; |
| case OPC1_16_SRR_AND: |
| tcg_gen_and_tl(cpu_gpr_d[r1], cpu_gpr_d[r1], cpu_gpr_d[r2]); |
| break; |
| case OPC1_16_SRR_CMOV: |
| temp = tcg_constant_tl(0); |
| tcg_gen_movcond_tl(TCG_COND_NE, cpu_gpr_d[r1], cpu_gpr_d[15], temp, |
| cpu_gpr_d[r2], cpu_gpr_d[r1]); |
| break; |
| case OPC1_16_SRR_CMOVN: |
| temp = tcg_constant_tl(0); |
| tcg_gen_movcond_tl(TCG_COND_EQ, cpu_gpr_d[r1], cpu_gpr_d[15], temp, |
| cpu_gpr_d[r2], cpu_gpr_d[r1]); |
| break; |
| case OPC1_16_SRR_EQ: |
| tcg_gen_setcond_tl(TCG_COND_EQ, cpu_gpr_d[15], cpu_gpr_d[r1], |
| cpu_gpr_d[r2]); |
| break; |
| case OPC1_16_SRR_LT: |
| tcg_gen_setcond_tl(TCG_COND_LT, cpu_gpr_d[15], cpu_gpr_d[r1], |
| cpu_gpr_d[r2]); |
| break; |
| case OPC1_16_SRR_MOV: |
| tcg_gen_mov_tl(cpu_gpr_d[r1], cpu_gpr_d[r2]); |
| break; |
| case OPC1_16_SRR_MOV_A: |
| tcg_gen_mov_tl(cpu_gpr_a[r1], cpu_gpr_d[r2]); |
| break; |
| case OPC1_16_SRR_MOV_AA: |
| tcg_gen_mov_tl(cpu_gpr_a[r1], cpu_gpr_a[r2]); |
| break; |
| case OPC1_16_SRR_MOV_D: |
| tcg_gen_mov_tl(cpu_gpr_d[r1], cpu_gpr_a[r2]); |
| break; |
| case OPC1_16_SRR_MUL: |
| gen_mul_i32s(cpu_gpr_d[r1], cpu_gpr_d[r1], cpu_gpr_d[r2]); |
| break; |
| case OPC1_16_SRR_OR: |
| tcg_gen_or_tl(cpu_gpr_d[r1], cpu_gpr_d[r1], cpu_gpr_d[r2]); |
| break; |
| case OPC1_16_SRR_SUB: |
| gen_sub_d(cpu_gpr_d[r1], cpu_gpr_d[r1], cpu_gpr_d[r2]); |
| break; |
| case OPC1_16_SRR_SUB_A15B: |
| gen_sub_d(cpu_gpr_d[r1], cpu_gpr_d[15], cpu_gpr_d[r2]); |
| break; |
| case OPC1_16_SRR_SUB_15AB: |
| gen_sub_d(cpu_gpr_d[15], cpu_gpr_d[r1], cpu_gpr_d[r2]); |
| break; |
| case OPC1_16_SRR_SUBS: |
| gen_subs(cpu_gpr_d[r1], cpu_gpr_d[r1], cpu_gpr_d[r2]); |
| break; |
| case OPC1_16_SRR_XOR: |
| tcg_gen_xor_tl(cpu_gpr_d[r1], cpu_gpr_d[r1], cpu_gpr_d[r2]); |
| break; |
| default: |
| generate_trap(ctx, TRAPC_INSN_ERR, TIN2_IOPC); |
| } |
| } |
| |
| static void decode_ssr_opc(DisasContext *ctx, int op1) |
| { |
| int r1, r2; |
| |
| r1 = MASK_OP_SSR_S1(ctx->opcode); |
| r2 = MASK_OP_SSR_S2(ctx->opcode); |
| |
| switch (op1) { |
| case OPC1_16_SSR_ST_A: |
| tcg_gen_qemu_st_tl(cpu_gpr_a[r1], cpu_gpr_a[r2], ctx->mem_idx, MO_LEUL); |
| break; |
| case OPC1_16_SSR_ST_A_POSTINC: |
| tcg_gen_qemu_st_tl(cpu_gpr_a[r1], cpu_gpr_a[r2], ctx->mem_idx, MO_LEUL); |
| tcg_gen_addi_tl(cpu_gpr_a[r2], cpu_gpr_a[r2], 4); |
| break; |
| case OPC1_16_SSR_ST_B: |
| tcg_gen_qemu_st_tl(cpu_gpr_d[r1], cpu_gpr_a[r2], ctx->mem_idx, MO_UB); |
| break; |
| case OPC1_16_SSR_ST_B_POSTINC: |
| tcg_gen_qemu_st_tl(cpu_gpr_d[r1], cpu_gpr_a[r2], ctx->mem_idx, MO_UB); |
| tcg_gen_addi_tl(cpu_gpr_a[r2], cpu_gpr_a[r2], 1); |
| break; |
| case OPC1_16_SSR_ST_H: |
| tcg_gen_qemu_st_tl(cpu_gpr_d[r1], cpu_gpr_a[r2], ctx->mem_idx, MO_LEUW); |
| break; |
| case OPC1_16_SSR_ST_H_POSTINC: |
| tcg_gen_qemu_st_tl(cpu_gpr_d[r1], cpu_gpr_a[r2], ctx->mem_idx, MO_LEUW); |
| tcg_gen_addi_tl(cpu_gpr_a[r2], cpu_gpr_a[r2], 2); |
| break; |
| case OPC1_16_SSR_ST_W: |
| tcg_gen_qemu_st_tl(cpu_gpr_d[r1], cpu_gpr_a[r2], ctx->mem_idx, MO_LEUL); |
| break; |
| case OPC1_16_SSR_ST_W_POSTINC: |
| tcg_gen_qemu_st_tl(cpu_gpr_d[r1], cpu_gpr_a[r2], ctx->mem_idx, MO_LEUL); |
| tcg_gen_addi_tl(cpu_gpr_a[r2], cpu_gpr_a[r2], 4); |
| break; |
| default: |
| generate_trap(ctx, TRAPC_INSN_ERR, TIN2_IOPC); |
| } |
| } |
| |
| static void decode_sc_opc(DisasContext *ctx, int op1) |
| { |
| int32_t const16; |
| |
| const16 = MASK_OP_SC_CONST8(ctx->opcode); |
| |
| switch (op1) { |
| case OPC1_16_SC_AND: |
| tcg_gen_andi_tl(cpu_gpr_d[15], cpu_gpr_d[15], const16); |
| break; |
| case OPC1_16_SC_BISR: |
| gen_helper_1arg(bisr, const16 & 0xff); |
| break; |
| case OPC1_16_SC_LD_A: |
| gen_offset_ld(ctx, cpu_gpr_a[15], cpu_gpr_a[10], const16 * 4, MO_LESL); |
| break; |
| case OPC1_16_SC_LD_W: |
| gen_offset_ld(ctx, cpu_gpr_d[15], cpu_gpr_a[10], const16 * 4, MO_LESL); |
| break; |
| case OPC1_16_SC_MOV: |
| tcg_gen_movi_tl(cpu_gpr_d[15], const16); |
| break; |
| case OPC1_16_SC_OR: |
| tcg_gen_ori_tl(cpu_gpr_d[15], cpu_gpr_d[15], const16); |
| break; |
| case OPC1_16_SC_ST_A: |
| gen_offset_st(ctx, cpu_gpr_a[15], cpu_gpr_a[10], const16 * 4, MO_LESL); |
| break; |
| case OPC1_16_SC_ST_W: |
| gen_offset_st(ctx, cpu_gpr_d[15], cpu_gpr_a[10], const16 * 4, MO_LESL); |
| break; |
| case OPC1_16_SC_SUB_A: |
| tcg_gen_subi_tl(cpu_gpr_a[10], cpu_gpr_a[10], const16); |
| break; |
| default: |
| generate_trap(ctx, TRAPC_INSN_ERR, TIN2_IOPC); |
| } |
| } |
| |
| static void decode_slr_opc(DisasContext *ctx, int op1) |
| { |
| int r1, r2; |
| |
| r1 = MASK_OP_SLR_D(ctx->opcode); |
| r2 = MASK_OP_SLR_S2(ctx->opcode); |
| |
| switch (op1) { |
| /* SLR-format */ |
| case OPC1_16_SLR_LD_A: |
| tcg_gen_qemu_ld_tl(cpu_gpr_a[r1], cpu_gpr_a[r2], ctx->mem_idx, MO_LESL); |
| break; |
| case OPC1_16_SLR_LD_A_POSTINC: |
| tcg_gen_qemu_ld_tl(cpu_gpr_a[r1], cpu_gpr_a[r2], ctx->mem_idx, MO_LESL); |
| tcg_gen_addi_tl(cpu_gpr_a[r2], cpu_gpr_a[r2], 4); |
| break; |
| case OPC1_16_SLR_LD_BU: |
| tcg_gen_qemu_ld_tl(cpu_gpr_d[r1], cpu_gpr_a[r2], ctx->mem_idx, MO_UB); |
| break; |
| case OPC1_16_SLR_LD_BU_POSTINC: |
| tcg_gen_qemu_ld_tl(cpu_gpr_d[r1], cpu_gpr_a[r2], ctx->mem_idx, MO_UB); |
| tcg_gen_addi_tl(cpu_gpr_a[r2], cpu_gpr_a[r2], 1); |
| break; |
| case OPC1_16_SLR_LD_H: |
| tcg_gen_qemu_ld_tl(cpu_gpr_d[r1], cpu_gpr_a[r2], ctx->mem_idx, MO_LESW); |
| break; |
| case OPC1_16_SLR_LD_H_POSTINC: |
| tcg_gen_qemu_ld_tl(cpu_gpr_d[r1], cpu_gpr_a[r2], ctx->mem_idx, MO_LESW); |
| tcg_gen_addi_tl(cpu_gpr_a[r2], cpu_gpr_a[r2], 2); |
| break; |
| case OPC1_16_SLR_LD_W: |
| tcg_gen_qemu_ld_tl(cpu_gpr_d[r1], cpu_gpr_a[r2], ctx->mem_idx, MO_LESL); |
| break; |
| case OPC1_16_SLR_LD_W_POSTINC: |
| tcg_gen_qemu_ld_tl(cpu_gpr_d[r1], cpu_gpr_a[r2], ctx->mem_idx, MO_LESL); |
| tcg_gen_addi_tl(cpu_gpr_a[r2], cpu_gpr_a[r2], 4); |
| break; |
| default: |
| generate_trap(ctx, TRAPC_INSN_ERR, TIN2_IOPC); |
| } |
| } |
| |
| static void decode_sro_opc(DisasContext *ctx, int op1) |
| { |
| int r2; |
| int32_t address; |
| |
| r2 = MASK_OP_SRO_S2(ctx->opcode); |
| address = MASK_OP_SRO_OFF4(ctx->opcode); |
| |
| /* SRO-format */ |
| switch (op1) { |
| case OPC1_16_SRO_LD_A: |
| gen_offset_ld(ctx, cpu_gpr_a[15], cpu_gpr_a[r2], address * 4, MO_LESL); |
| break; |
| case OPC1_16_SRO_LD_BU: |
| gen_offset_ld(ctx, cpu_gpr_d[15], cpu_gpr_a[r2], address, MO_UB); |
| break; |
| case OPC1_16_SRO_LD_H: |
| gen_offset_ld(ctx, cpu_gpr_d[15], cpu_gpr_a[r2], address * 2, MO_LESW); |
| break; |
| case OPC1_16_SRO_LD_W: |
| gen_offset_ld(ctx, cpu_gpr_d[15], cpu_gpr_a[r2], address * 4, MO_LESL); |
| break; |
| case OPC1_16_SRO_ST_A: |
| gen_offset_st(ctx, cpu_gpr_a[15], cpu_gpr_a[r2], address * 4, MO_LESL); |
| break; |
| case OPC1_16_SRO_ST_B: |
| gen_offset_st(ctx, cpu_gpr_d[15], cpu_gpr_a[r2], address, MO_UB); |
| break; |
| case OPC1_16_SRO_ST_H: |
| gen_offset_st(ctx, cpu_gpr_d[15], cpu_gpr_a[r2], address * 2, MO_LESW); |
| break; |
| case OPC1_16_SRO_ST_W: |
| gen_offset_st(ctx, cpu_gpr_d[15], cpu_gpr_a[r2], address * 4, MO_LESL); |
| break; |
| default: |
| generate_trap(ctx, TRAPC_INSN_ERR, TIN2_IOPC); |
| } |
| } |
| |
| static void decode_sr_system(DisasContext *ctx) |
| { |
| uint32_t op2; |
| op2 = MASK_OP_SR_OP2(ctx->opcode); |
| |
| switch (op2) { |
| case OPC2_16_SR_NOP: |
| break; |
| case OPC2_16_SR_RET: |
| gen_compute_branch(ctx, op2, 0, 0, 0, 0); |
| break; |
| case OPC2_16_SR_RFE: |
| gen_helper_rfe(cpu_env); |
| tcg_gen_exit_tb(NULL, 0); |
| ctx->base.is_jmp = DISAS_NORETURN; |
| break; |
| case OPC2_16_SR_DEBUG: |
| /* raise EXCP_DEBUG */ |
| break; |
| case OPC2_16_SR_FRET: |
| gen_fret(ctx); |
| break; |
| default: |
| generate_trap(ctx, TRAPC_INSN_ERR, TIN2_IOPC); |
| } |
| } |
| |
| static void decode_sr_accu(DisasContext *ctx) |
| { |
| uint32_t op2; |
| uint32_t r1; |
| |
| r1 = MASK_OP_SR_S1D(ctx->opcode); |
| op2 = MASK_OP_SR_OP2(ctx->opcode); |
| |
| switch (op2) { |
| case OPC2_16_SR_RSUB: |
| /* calc V bit -- overflow only if r1 = -0x80000000 */ |
| tcg_gen_setcondi_tl(TCG_COND_EQ, cpu_PSW_V, cpu_gpr_d[r1], -0x80000000); |
| tcg_gen_shli_tl(cpu_PSW_V, cpu_PSW_V, 31); |
| /* calc SV bit */ |
| tcg_gen_or_tl(cpu_PSW_SV, cpu_PSW_SV, cpu_PSW_V); |
| /* sub */ |
| tcg_gen_neg_tl(cpu_gpr_d[r1], cpu_gpr_d[r1]); |
| /* calc av */ |
| tcg_gen_add_tl(cpu_PSW_AV, cpu_gpr_d[r1], cpu_gpr_d[r1]); |
| tcg_gen_xor_tl(cpu_PSW_AV, cpu_gpr_d[r1], cpu_PSW_AV); |
| /* calc sav */ |
| tcg_gen_or_tl(cpu_PSW_SAV, cpu_PSW_SAV, cpu_PSW_AV); |
| break; |
| case OPC2_16_SR_SAT_B: |
| gen_saturate(cpu_gpr_d[r1], cpu_gpr_d[r1], 0x7f, -0x80); |
| break; |
| case OPC2_16_SR_SAT_BU: |
| gen_saturate_u(cpu_gpr_d[r1], cpu_gpr_d[r1], 0xff); |
| break; |
| case OPC2_16_SR_SAT_H: |
| gen_saturate(cpu_gpr_d[r1], cpu_gpr_d[r1], 0x7fff, -0x8000); |
| break; |
| case OPC2_16_SR_SAT_HU: |
| gen_saturate_u(cpu_gpr_d[r1], cpu_gpr_d[r1], 0xffff); |
| break; |
| default: |
| generate_trap(ctx, TRAPC_INSN_ERR, TIN2_IOPC); |
| } |
| } |
| |
| static void decode_16Bit_opc(DisasContext *ctx) |
| { |
| int op1; |
| int r1, r2; |
| int32_t const16; |
| int32_t address; |
| TCGv temp; |
| |
| op1 = MASK_OP_MAJOR(ctx->opcode); |
| |
| /* handle ADDSC.A opcode only being 6 bit long */ |
| if (unlikely((op1 & 0x3f) == OPC1_16_SRRS_ADDSC_A)) { |
| op1 = OPC1_16_SRRS_ADDSC_A; |
| } |
| |
| switch (op1) { |
| case OPC1_16_SRC_ADD: |
| case OPC1_16_SRC_ADD_A15: |
| case OPC1_16_SRC_ADD_15A: |
| case OPC1_16_SRC_ADD_A: |
| case OPC1_16_SRC_CADD: |
| case OPC1_16_SRC_CADDN: |
| case OPC1_16_SRC_CMOV: |
| case OPC1_16_SRC_CMOVN: |
| case OPC1_16_SRC_EQ: |
| case OPC1_16_SRC_LT: |
| case OPC1_16_SRC_MOV: |
| case OPC1_16_SRC_MOV_A: |
| case OPC1_16_SRC_MOV_E: |
| case OPC1_16_SRC_SH: |
| case OPC1_16_SRC_SHA: |
| decode_src_opc(ctx, op1); |
| break; |
| /* SRR-format */ |
| case OPC1_16_SRR_ADD: |
| case OPC1_16_SRR_ADD_A15: |
| case OPC1_16_SRR_ADD_15A: |
| case OPC1_16_SRR_ADD_A: |
| case OPC1_16_SRR_ADDS: |
| case OPC1_16_SRR_AND: |
| case OPC1_16_SRR_CMOV: |
| case OPC1_16_SRR_CMOVN: |
| case OPC1_16_SRR_EQ: |
| case OPC1_16_SRR_LT: |
| case OPC1_16_SRR_MOV: |
| case OPC1_16_SRR_MOV_A: |
| case OPC1_16_SRR_MOV_AA: |
| case OPC1_16_SRR_MOV_D: |
| case OPC1_16_SRR_MUL: |
| case OPC1_16_SRR_OR: |
| case OPC1_16_SRR_SUB: |
| case OPC1_16_SRR_SUB_A15B: |
| case OPC1_16_SRR_SUB_15AB: |
| case OPC1_16_SRR_SUBS: |
| case OPC1_16_SRR_XOR: |
| decode_srr_opc(ctx, op1); |
| break; |
| /* SSR-format */ |
| case OPC1_16_SSR_ST_A: |
| case OPC1_16_SSR_ST_A_POSTINC: |
| case OPC1_16_SSR_ST_B: |
| case OPC1_16_SSR_ST_B_POSTINC: |
| case OPC1_16_SSR_ST_H: |
| case OPC1_16_SSR_ST_H_POSTINC: |
| case OPC1_16_SSR_ST_W: |
| case OPC1_16_SSR_ST_W_POSTINC: |
| decode_ssr_opc(ctx, op1); |
| break; |
| /* SRRS-format */ |
| case OPC1_16_SRRS_ADDSC_A: |
| r2 = MASK_OP_SRRS_S2(ctx->opcode); |
| r1 = MASK_OP_SRRS_S1D(ctx->opcode); |
| const16 = MASK_OP_SRRS_N(ctx->opcode); |
| temp = tcg_temp_new(); |
| tcg_gen_shli_tl(temp, cpu_gpr_d[15], const16); |
| tcg_gen_add_tl(cpu_gpr_a[r1], cpu_gpr_a[r2], temp); |
| break; |
| /* SLRO-format */ |
| case OPC1_16_SLRO_LD_A: |
| r1 = MASK_OP_SLRO_D(ctx->opcode); |
| const16 = MASK_OP_SLRO_OFF4(ctx->opcode); |
| gen_offset_ld(ctx, cpu_gpr_a[r1], cpu_gpr_a[15], const16 * 4, MO_LESL); |
| break; |
| case OPC1_16_SLRO_LD_BU: |
| r1 = MASK_OP_SLRO_D(ctx->opcode); |
| const16 = MASK_OP_SLRO_OFF4(ctx->opcode); |
| gen_offset_ld(ctx, cpu_gpr_d[r1], cpu_gpr_a[15], const16, MO_UB); |
| break; |
| case OPC1_16_SLRO_LD_H: |
| r1 = MASK_OP_SLRO_D(ctx->opcode); |
| const16 = MASK_OP_SLRO_OFF4(ctx->opcode); |
| gen_offset_ld(ctx, cpu_gpr_d[r1], cpu_gpr_a[15], const16 * 2, MO_LESW); |
| break; |
| case OPC1_16_SLRO_LD_W: |
| r1 = MASK_OP_SLRO_D(ctx->opcode); |
| const16 = MASK_OP_SLRO_OFF4(ctx->opcode); |
| gen_offset_ld(ctx, cpu_gpr_d[r1], cpu_gpr_a[15], const16 * 4, MO_LESL); |
| break; |
| /* SB-format */ |
| case OPC1_16_SB_CALL: |
| case OPC1_16_SB_J: |
| case OPC1_16_SB_JNZ: |
| case OPC1_16_SB_JZ: |
| address = MASK_OP_SB_DISP8_SEXT(ctx->opcode); |
| gen_compute_branch(ctx, op1, 0, 0, 0, address); |
| break; |
| /* SBC-format */ |
| case OPC1_16_SBC_JEQ: |
| case OPC1_16_SBC_JNE: |
| address = MASK_OP_SBC_DISP4(ctx->opcode); |
| const16 = MASK_OP_SBC_CONST4_SEXT(ctx->opcode); |
| gen_compute_branch(ctx, op1, 0, 0, const16, address); |
| break; |
| case OPC1_16_SBC_JEQ2: |
| case OPC1_16_SBC_JNE2: |
| if (has_feature(ctx, TRICORE_FEATURE_16)) { |
| address = MASK_OP_SBC_DISP4(ctx->opcode); |
| const16 = MASK_OP_SBC_CONST4_SEXT(ctx->opcode); |
| gen_compute_branch(ctx, op1, 0, 0, const16, address); |
| } else { |
| generate_trap(ctx, TRAPC_INSN_ERR, TIN2_IOPC); |
| } |
| break; |
| /* SBRN-format */ |
| case OPC1_16_SBRN_JNZ_T: |
| case OPC1_16_SBRN_JZ_T: |
| address = MASK_OP_SBRN_DISP4(ctx->opcode); |
| const16 = MASK_OP_SBRN_N(ctx->opcode); |
| gen_compute_branch(ctx, op1, 0, 0, const16, address); |
| break; |
| /* SBR-format */ |
| case OPC1_16_SBR_JEQ2: |
| case OPC1_16_SBR_JNE2: |
| if (has_feature(ctx, TRICORE_FEATURE_16)) { |
| r1 = MASK_OP_SBR_S2(ctx->opcode); |
| address = MASK_OP_SBR_DISP4(ctx->opcode); |
| gen_compute_branch(ctx, op1, r1, 0, 0, address); |
| } else { |
| generate_trap(ctx, TRAPC_INSN_ERR, TIN2_IOPC); |
| } |
| break; |
| case OPC1_16_SBR_JEQ: |
| case OPC1_16_SBR_JGEZ: |
| case OPC1_16_SBR_JGTZ: |
| case OPC1_16_SBR_JLEZ: |
| case OPC1_16_SBR_JLTZ: |
| case OPC1_16_SBR_JNE: |
| case OPC1_16_SBR_JNZ: |
| case OPC1_16_SBR_JNZ_A: |
| case OPC1_16_SBR_JZ: |
| case OPC1_16_SBR_JZ_A: |
| case OPC1_16_SBR_LOOP: |
| r1 = MASK_OP_SBR_S2(ctx->opcode); |
| address = MASK_OP_SBR_DISP4(ctx->opcode); |
| gen_compute_branch(ctx, op1, r1, 0, 0, address); |
| break; |
| /* SC-format */ |
| case OPC1_16_SC_AND: |
| case OPC1_16_SC_BISR: |
| case OPC1_16_SC_LD_A: |
| case OPC1_16_SC_LD_W: |
| case OPC1_16_SC_MOV: |
| case OPC1_16_SC_OR: |
| case OPC1_16_SC_ST_A: |
| case OPC1_16_SC_ST_W: |
| case OPC1_16_SC_SUB_A: |
| decode_sc_opc(ctx, op1); |
| break; |
| /* SLR-format */ |
| case OPC1_16_SLR_LD_A: |
| case OPC1_16_SLR_LD_A_POSTINC: |
| case OPC1_16_SLR_LD_BU: |
| case OPC1_16_SLR_LD_BU_POSTINC: |
| case OPC1_16_SLR_LD_H: |
| case OPC1_16_SLR_LD_H_POSTINC: |
| case OPC1_16_SLR_LD_W: |
| case OPC1_16_SLR_LD_W_POSTINC: |
| decode_slr_opc(ctx, op1); |
| break; |
| /* SRO-format */ |
| case OPC1_16_SRO_LD_A: |
| case OPC1_16_SRO_LD_BU: |
| case OPC1_16_SRO_LD_H: |
| case OPC1_16_SRO_LD_W: |
| case OPC1_16_SRO_ST_A: |
| case OPC1_16_SRO_ST_B: |
| case OPC1_16_SRO_ST_H: |
| case OPC1_16_SRO_ST_W: |
| decode_sro_opc(ctx, op1); |
| break; |
| /* SSRO-format */ |
| case OPC1_16_SSRO_ST_A: |
| r1 = MASK_OP_SSRO_S1(ctx->opcode); |
| const16 = MASK_OP_SSRO_OFF4(ctx->opcode); |
| gen_offset_st(ctx, cpu_gpr_a[r1], cpu_gpr_a[15], const16 * 4, MO_LESL); |
| break; |
| case OPC1_16_SSRO_ST_B: |
| r1 = MASK_OP_SSRO_S1(ctx->opcode); |
| const16 = MASK_OP_SSRO_OFF4(ctx->opcode); |
| gen_offset_st(ctx, cpu_gpr_d[r1], cpu_gpr_a[15], const16, MO_UB); |
| break; |
| case OPC1_16_SSRO_ST_H: |
| r1 = MASK_OP_SSRO_S1(ctx->opcode); |
| const16 = MASK_OP_SSRO_OFF4(ctx->opcode); |
| gen_offset_st(ctx, cpu_gpr_d[r1], cpu_gpr_a[15], const16 * 2, MO_LESW); |
| break; |
| case OPC1_16_SSRO_ST_W: |
| r1 = MASK_OP_SSRO_S1(ctx->opcode); |
| const16 = MASK_OP_SSRO_OFF4(ctx->opcode); |
| gen_offset_st(ctx, cpu_gpr_d[r1], cpu_gpr_a[15], const16 * 4, MO_LESL); |
| break; |
| /* SR-format */ |
| case OPCM_16_SR_SYSTEM: |
| decode_sr_system(ctx); |
| break; |
| case OPCM_16_SR_ACCU: |
| decode_sr_accu(ctx); |
| break; |
| case OPC1_16_SR_JI: |
| r1 = MASK_OP_SR_S1D(ctx->opcode); |
| gen_compute_branch(ctx, op1, r1, 0, 0, 0); |
| break; |
| case OPC1_16_SR_NOT: |
| r1 = MASK_OP_SR_S1D(ctx->opcode); |
| tcg_gen_not_tl(cpu_gpr_d[r1], cpu_gpr_d[r1]); |
| break; |
| default: |
| generate_trap(ctx, TRAPC_INSN_ERR, TIN2_IOPC); |
| } |
| } |
| |
| /* |
| * 32 bit instructions |
| */ |
| |
| /* ABS-format */ |
| static void decode_abs_ldw(DisasContext *ctx) |
| { |
| int32_t op2; |
| int32_t r1; |
| uint32_t address; |
| TCGv temp; |
| |
| r1 = MASK_OP_ABS_S1D(ctx->opcode); |
| address = MASK_OP_ABS_OFF18(ctx->opcode); |
| op2 = MASK_OP_ABS_OP2(ctx->opcode); |
| |
| temp = tcg_constant_i32(EA_ABS_FORMAT(address)); |
| |
| switch (op2) { |
| case OPC2_32_ABS_LD_A: |
| tcg_gen_qemu_ld_tl(cpu_gpr_a[r1], temp, ctx->mem_idx, MO_LESL); |
| break; |
| case OPC2_32_ABS_LD_D: |
| CHECK_REG_PAIR(r1); |
| gen_ld_2regs_64(cpu_gpr_d[r1+1], cpu_gpr_d[r1], temp, ctx); |
| break; |
| case OPC2_32_ABS_LD_DA: |
| CHECK_REG_PAIR(r1); |
| gen_ld_2regs_64(cpu_gpr_a[r1+1], cpu_gpr_a[r1], temp, ctx); |
| break; |
| case OPC2_32_ABS_LD_W: |
| tcg_gen_qemu_ld_tl(cpu_gpr_d[r1], temp, ctx->mem_idx, MO_LESL); |
| break; |
| default: |
| generate_trap(ctx, TRAPC_INSN_ERR, TIN2_IOPC); |
| } |
| } |
| |
| static void decode_abs_ldb(DisasContext *ctx) |
| { |
| int32_t op2; |
| int32_t r1; |
| uint32_t address; |
| TCGv temp; |
| |
| r1 = MASK_OP_ABS_S1D(ctx->opcode); |
| address = MASK_OP_ABS_OFF18(ctx->opcode); |
| op2 = MASK_OP_ABS_OP2(ctx->opcode); |
| |
| temp = tcg_constant_i32(EA_ABS_FORMAT(address)); |
| |
| switch (op2) { |
| case OPC2_32_ABS_LD_B: |
| tcg_gen_qemu_ld_tl(cpu_gpr_d[r1], temp, ctx->mem_idx, MO_SB); |
| break; |
| case OPC2_32_ABS_LD_BU: |
| tcg_gen_qemu_ld_tl(cpu_gpr_d[r1], temp, ctx->mem_idx, MO_UB); |
| break; |
| case OPC2_32_ABS_LD_H: |
| tcg_gen_qemu_ld_tl(cpu_gpr_d[r1], temp, ctx->mem_idx, MO_LESW); |
| break; |
| case OPC2_32_ABS_LD_HU: |
| tcg_gen_qemu_ld_tl(cpu_gpr_d[r1], temp, ctx->mem_idx, MO_LEUW); |
| break; |
| default: |
| generate_trap(ctx, TRAPC_INSN_ERR, TIN2_IOPC); |
| } |
| } |
| |
| static void decode_abs_ldst_swap(DisasContext *ctx) |
| { |
| int32_t op2; |
| int32_t r1; |
| uint32_t address; |
| TCGv temp; |
| |
| r1 = MASK_OP_ABS_S1D(ctx->opcode); |
| address = MASK_OP_ABS_OFF18(ctx->opcode); |
| op2 = MASK_OP_ABS_OP2(ctx->opcode); |
| |
| temp = tcg_constant_i32(EA_ABS_FORMAT(address)); |
| |
| switch (op2) { |
| case OPC2_32_ABS_LDMST: |
| gen_ldmst(ctx, r1, temp); |
| break; |
| case OPC2_32_ABS_SWAP_W: |
| gen_swap(ctx, r1, temp); |
| break; |
| default: |
| generate_trap(ctx, TRAPC_INSN_ERR, TIN2_IOPC); |
| } |
| } |
| |
| static void decode_abs_ldst_context(DisasContext *ctx) |
| { |
| uint32_t op2; |
| int32_t off18; |
| |
| off18 = MASK_OP_ABS_OFF18(ctx->opcode); |
| op2 = MASK_OP_ABS_OP2(ctx->opcode); |
| |
| switch (op2) { |
| case OPC2_32_ABS_LDLCX: |
| gen_helper_1arg(ldlcx, EA_ABS_FORMAT(off18)); |
| break; |
| case OPC2_32_ABS_LDUCX: |
| gen_helper_1arg(lducx, EA_ABS_FORMAT(off18)); |
| break; |
| case OPC2_32_ABS_STLCX: |
| gen_helper_1arg(stlcx, EA_ABS_FORMAT(off18)); |
| break; |
| case OPC2_32_ABS_STUCX: |
| gen_helper_1arg(stucx, EA_ABS_FORMAT(off18)); |
| break; |
| default: |
| generate_trap(ctx, TRAPC_INSN_ERR, TIN2_IOPC); |
| } |
| } |
| |
| static void decode_abs_store(DisasContext *ctx) |
| { |
| int32_t op2; |
| int32_t r1; |
| uint32_t address; |
| TCGv temp; |
| |
| r1 = MASK_OP_ABS_S1D(ctx->opcode); |
| address = MASK_OP_ABS_OFF18(ctx->opcode); |
| op2 = MASK_OP_ABS_OP2(ctx->opcode); |
| |
| temp = tcg_constant_i32(EA_ABS_FORMAT(address)); |
| |
| switch (op2) { |
| case OPC2_32_ABS_ST_A: |
| tcg_gen_qemu_st_tl(cpu_gpr_a[r1], temp, ctx->mem_idx, MO_LESL); |
| break; |
| case OPC2_32_ABS_ST_D: |
| CHECK_REG_PAIR(r1); |
| gen_st_2regs_64(cpu_gpr_d[r1+1], cpu_gpr_d[r1], temp, ctx); |
| break; |
| case OPC2_32_ABS_ST_DA: |
| CHECK_REG_PAIR(r1); |
| gen_st_2regs_64(cpu_gpr_a[r1+1], cpu_gpr_a[r1], temp, ctx); |
| break; |
| case OPC2_32_ABS_ST_W: |
| tcg_gen_qemu_st_tl(cpu_gpr_d[r1], temp, ctx->mem_idx, MO_LESL); |
| break; |
| default: |
| generate_trap(ctx, TRAPC_INSN_ERR, TIN2_IOPC); |
| } |
| } |
| |
| static void decode_abs_storeb_h(DisasContext *ctx) |
| { |
| int32_t op2; |
| int32_t r1; |
| uint32_t address; |
| TCGv temp; |
| |
| r1 = MASK_OP_ABS_S1D(ctx->opcode); |
| address = MASK_OP_ABS_OFF18(ctx->opcode); |
| op2 = MASK_OP_ABS_OP2(ctx->opcode); |
| |
| temp = tcg_constant_i32(EA_ABS_FORMAT(address)); |
| |
| switch (op2) { |
| case OPC2_32_ABS_ST_B: |
| tcg_gen_qemu_st_tl(cpu_gpr_d[r1], temp, ctx->mem_idx, MO_UB); |
| break; |
| case OPC2_32_ABS_ST_H: |
| tcg_gen_qemu_st_tl(cpu_gpr_d[r1], temp, ctx->mem_idx, MO_LEUW); |
| break; |
| default: |
| generate_trap(ctx, TRAPC_INSN_ERR, TIN2_IOPC); |
| } |
| } |
| |
| /* Bit-format */ |
| |
| static void decode_bit_andacc(DisasContext *ctx) |
| { |
| uint32_t op2; |
| int r1, r2, r3; |
| int pos1, pos2; |
| |
| r1 = MASK_OP_BIT_S1(ctx->opcode); |
| r2 = MASK_OP_BIT_S2(ctx->opcode); |
| r3 = MASK_OP_BIT_D(ctx->opcode); |
| pos1 = MASK_OP_BIT_POS1(ctx->opcode); |
| pos2 = MASK_OP_BIT_POS2(ctx->opcode); |
| op2 = MASK_OP_BIT_OP2(ctx->opcode); |
| |
| |
| switch (op2) { |
| case OPC2_32_BIT_AND_AND_T: |
| gen_bit_2op(cpu_gpr_d[r3], cpu_gpr_d[r1], cpu_gpr_d[r2], |
| pos1, pos2, &tcg_gen_and_tl, &tcg_gen_and_tl); |
| break; |
| case OPC2_32_BIT_AND_ANDN_T: |
| gen_bit_2op(cpu_gpr_d[r3], cpu_gpr_d[r1], cpu_gpr_d[r2], |
| pos1, pos2, &tcg_gen_andc_tl, &tcg_gen_and_tl); |
| break; |
| case OPC2_32_BIT_AND_NOR_T: |
| if (TCG_TARGET_HAS_andc_i32) { |
| gen_bit_2op(cpu_gpr_d[r3], cpu_gpr_d[r1], cpu_gpr_d[r2], |
| pos1, pos2, &tcg_gen_or_tl, &tcg_gen_andc_tl); |
| } else { |
| gen_bit_2op(cpu_gpr_d[r3], cpu_gpr_d[r1], cpu_gpr_d[r2], |
| pos1, pos2, &tcg_gen_nor_tl, &tcg_gen_and_tl); |
| } |
| break; |
| case OPC2_32_BIT_AND_OR_T: |
| gen_bit_2op(cpu_gpr_d[r3], cpu_gpr_d[r1], cpu_gpr_d[r2], |
| pos1, pos2, &tcg_gen_or_tl, &tcg_gen_and_tl); |
| break; |
| default: |
| generate_trap(ctx, TRAPC_INSN_ERR, TIN2_IOPC); |
| } |
| } |
| |
| static void decode_bit_logical_t(DisasContext *ctx) |
| { |
| uint32_t op2; |
| int r1, r2, r3; |
| int pos1, pos2; |
| r1 = MASK_OP_BIT_S1(ctx->opcode); |
| r2 = MASK_OP_BIT_S2(ctx->opcode); |
| r3 = MASK_OP_BIT_D(ctx->opcode); |
| pos1 = MASK_OP_BIT_POS1(ctx->opcode); |
| pos2 = MASK_OP_BIT_POS2(ctx->opcode); |
| op2 = MASK_OP_BIT_OP2(ctx->opcode); |
| |
| switch (op2) { |
| case OPC2_32_BIT_AND_T: |
| gen_bit_1op(cpu_gpr_d[r3], cpu_gpr_d[r1], cpu_gpr_d[r2], |
| pos1, pos2, &tcg_gen_and_tl); |
| break; |
| case OPC2_32_BIT_ANDN_T: |
| gen_bit_1op(cpu_gpr_d[r3], cpu_gpr_d[r1], cpu_gpr_d[r2], |
| pos1, pos2, &tcg_gen_andc_tl); |
| break; |
| case OPC2_32_BIT_NOR_T: |
| gen_bit_1op(cpu_gpr_d[r3], cpu_gpr_d[r1], cpu_gpr_d[r2], |
| pos1, pos2, &tcg_gen_nor_tl); |
| break; |
| case OPC2_32_BIT_OR_T: |
| gen_bit_1op(cpu_gpr_d[r3], cpu_gpr_d[r1], cpu_gpr_d[r2], |
| pos1, pos2, &tcg_gen_or_tl); |
| break; |
| default: |
| generate_trap(ctx, TRAPC_INSN_ERR, TIN2_IOPC); |
| } |
| } |
| |
| static void decode_bit_insert(DisasContext *ctx) |
| { |
| uint32_t op2; |
| int r1, r2, r3; |
| int pos1, pos2; |
| TCGv temp; |
| op2 = MASK_OP_BIT_OP2(ctx->opcode); |
| r1 = MASK_OP_BIT_S1(ctx->opcode); |
| r2 = MASK_OP_BIT_S2(ctx->opcode); |
| r3 = MASK_OP_BIT_D(ctx->opcode); |
| pos1 = MASK_OP_BIT_POS1(ctx->opcode); |
| pos2 = MASK_OP_BIT_POS2(ctx->opcode); |
| |
| temp = tcg_temp_new(); |
| |
| tcg_gen_shri_tl(temp, cpu_gpr_d[r2], pos2); |
| if (op2 == OPC2_32_BIT_INSN_T) { |
| tcg_gen_not_tl(temp, temp); |
| } |
| tcg_gen_deposit_tl(cpu_gpr_d[r3], cpu_gpr_d[r1], temp, pos1, 1); |
| } |
| |
| static void decode_bit_logical_t2(DisasContext *ctx) |
| { |
| uint32_t op2; |
| |
| int r1, r2, r3; |
| int pos1, pos2; |
| |
| op2 = MASK_OP_BIT_OP2(ctx->opcode); |
| r1 = MASK_OP_BIT_S1(ctx->opcode); |
| r2 = MASK_OP_BIT_S2(ctx->opcode); |
| r3 = MASK_OP_BIT_D(ctx->opcode); |
| pos1 = MASK_OP_BIT_POS1(ctx->opcode); |
| pos2 = MASK_OP_BIT_POS2(ctx->opcode); |
| |
| switch (op2) { |
| case OPC2_32_BIT_NAND_T: |
| gen_bit_1op(cpu_gpr_d[r3], cpu_gpr_d[r1], cpu_gpr_d[r2], |
| pos1, pos2, &tcg_gen_nand_tl); |
| break; |
| case OPC2_32_BIT_ORN_T: |
| gen_bit_1op(cpu_gpr_d[r3], cpu_gpr_d[r1], cpu_gpr_d[r2], |
| pos1, pos2, &tcg_gen_orc_tl); |
| break; |
| case OPC2_32_BIT_XNOR_T: |
| gen_bit_1op(cpu_gpr_d[r3], cpu_gpr_d[r1], cpu_gpr_d[r2], |
| pos1, pos2, &tcg_gen_eqv_tl); |
| break; |
| case OPC2_32_BIT_XOR_T: |
| gen_bit_1op(cpu_gpr_d[r3], cpu_gpr_d[r1], cpu_gpr_d[r2], |
| pos1, pos2, &tcg_gen_xor_tl); |
| break; |
| default: |
| generate_trap(ctx, TRAPC_INSN_ERR, TIN2_IOPC); |
| } |
| } |
| |
| static void decode_bit_orand(DisasContext *ctx) |
| { |
| uint32_t op2; |
| |
| int r1, r2, r3; |
| int pos1, pos2; |
| |
| op2 = MASK_OP_BIT_OP2(ctx->opcode); |
| r1 = MASK_OP_BIT_S1(ctx->opcode); |
| r2 = MASK_OP_BIT_S2(ctx->opcode); |
| r3 = MASK_OP_BIT_D(ctx->opcode); |
| pos1 = MASK_OP_BIT_POS1(ctx->opcode); |
| pos2 = MASK_OP_BIT_POS2(ctx->opcode); |
| |
| switch (op2) { |
| case OPC2_32_BIT_OR_AND_T: |
| gen_bit_2op(cpu_gpr_d[r3], cpu_gpr_d[r1], cpu_gpr_d[r2], |
| pos1, pos2, &tcg_gen_and_tl, &tcg_gen_or_tl); |
| break; |
| case OPC2_32_BIT_OR_ANDN_T: |
| gen_bit_2op(cpu_gpr_d[r3], cpu_gpr_d[r1], cpu_gpr_d[r2], |
| pos1, pos2, &tcg_gen_andc_tl, &tcg_gen_or_tl); |
| break; |
| case OPC2_32_BIT_OR_NOR_T: |
| if (TCG_TARGET_HAS_orc_i32) { |
| gen_bit_2op(cpu_gpr_d[r3], cpu_gpr_d[r1], cpu_gpr_d[r2], |
| pos1, pos2, &tcg_gen_or_tl, &tcg_gen_orc_tl); |
| } else { |
| gen_bit_2op(cpu_gpr_d[r3], cpu_gpr_d[r1], cpu_gpr_d[r2], |
| pos1, pos2, &tcg_gen_nor_tl, &tcg_gen_or_tl); |
| } |
| break; |
| case OPC2_32_BIT_OR_OR_T: |
| gen_bit_2op(cpu_gpr_d[r3], cpu_gpr_d[r1], cpu_gpr_d[r2], |
| pos1, pos2, &tcg_gen_or_tl, &tcg_gen_or_tl); |
| break; |
| default: |
| generate_trap(ctx, TRAPC_INSN_ERR, TIN2_IOPC); |
| } |
| } |
| |
| static void decode_bit_sh_logic1(DisasContext *ctx) |
| { |
| uint32_t op2; |
| int r1, r2, r3; |
| int pos1, pos2; |
| TCGv temp; |
| |
| op2 = MASK_OP_BIT_OP2(ctx->opcode); |
| r1 = MASK_OP_BIT_S1(ctx->opcode); |
| r2 = MASK_OP_BIT_S2(ctx->opcode); |
| r3 = MASK_OP_BIT_D(ctx->opcode); |
| pos1 = MASK_OP_BIT_POS1(ctx->opcode); |
| pos2 = MASK_OP_BIT_POS2(ctx->opcode); |
| |
| temp = tcg_temp_new(); |
| |
| switch (op2) { |
| case OPC2_32_BIT_SH_AND_T: |
| gen_bit_1op(temp, cpu_gpr_d[r1], cpu_gpr_d[r2], |
| pos1, pos2, &tcg_gen_and_tl); |
| break; |
| case OPC2_32_BIT_SH_ANDN_T: |
| gen_bit_1op(temp, cpu_gpr_d[r1], cpu_gpr_d[r2], |
| pos1, pos2, &tcg_gen_andc_tl); |
| break; |
| case OPC2_32_BIT_SH_NOR_T: |
| gen_bit_1op(temp, cpu_gpr_d[r1], cpu_gpr_d[r2], |
| pos1, pos2, &tcg_gen_nor_tl); |
| break; |
| case OPC2_32_BIT_SH_OR_T: |
| gen_bit_1op(temp, cpu_gpr_d[r1], cpu_gpr_d[r2], |
| pos1, pos2, &tcg_gen_or_tl); |
| break; |
| default: |
| generate_trap(ctx, TRAPC_INSN_ERR, TIN2_IOPC); |
| } |
| tcg_gen_shli_tl(cpu_gpr_d[r3], cpu_gpr_d[r3], 1); |
| tcg_gen_add_tl(cpu_gpr_d[r3], cpu_gpr_d[r3], temp); |
| } |
| |
| static void decode_bit_sh_logic2(DisasContext *ctx) |
| { |
| uint32_t op2; |
| int r1, r2, r3; |
| int pos1, pos2; |
| TCGv temp; |
| |
| op2 = MASK_OP_BIT_OP2(ctx->opcode); |
| r1 = MASK_OP_BIT_S1(ctx->opcode); |
| r2 = MASK_OP_BIT_S2(ctx->opcode); |
| r3 = MASK_OP_BIT_D(ctx->opcode); |
| pos1 = MASK_OP_BIT_POS1(ctx->opcode); |
| pos2 = MASK_OP_BIT_POS2(ctx->opcode); |
| |
| temp = tcg_temp_new(); |
| |
| switch (op2) { |
| case OPC2_32_BIT_SH_NAND_T: |
| gen_bit_1op(temp, cpu_gpr_d[r1] , cpu_gpr_d[r2] , |
| pos1, pos2, &tcg_gen_nand_tl); |
| break; |
| case OPC2_32_BIT_SH_ORN_T: |
| gen_bit_1op(temp, cpu_gpr_d[r1], cpu_gpr_d[r2], |
| pos1, pos2, &tcg_gen_orc_tl); |
| break; |
| case OPC2_32_BIT_SH_XNOR_T: |
| gen_bit_1op(temp, cpu_gpr_d[r1], cpu_gpr_d[r2], |
| pos1, pos2, &tcg_gen_eqv_tl); |
| break; |
| case OPC2_32_BIT_SH_XOR_T: |
| gen_bit_1op(temp, cpu_gpr_d[r1], cpu_gpr_d[r2], |
| pos1, pos2, &tcg_gen_xor_tl); |
| break; |
| default: |
| generate_trap(ctx, TRAPC_INSN_ERR, TIN2_IOPC); |
| } |
| tcg_gen_shli_tl(cpu_gpr_d[r3], cpu_gpr_d[r3], 1); |
| tcg_gen_add_tl(cpu_gpr_d[r3], cpu_gpr_d[r3], temp); |
| } |
| |
| /* BO-format */ |
| |
| |
| static void decode_bo_addrmode_post_pre_base(DisasContext *ctx) |
| { |
| uint32_t op2; |
| uint32_t off10; |
| int32_t r1, r2; |
| TCGv temp; |
| |
| r1 = MASK_OP_BO_S1D(ctx->opcode); |
| r2 = MASK_OP_BO_S2(ctx->opcode); |
| off10 = MASK_OP_BO_OFF10_SEXT(ctx->opcode); |
| op2 = MASK_OP_BO_OP2(ctx->opcode); |
| |
| switch (op2) { |
| case OPC2_32_BO_CACHEA_WI_SHORTOFF: |
| case OPC2_32_BO_CACHEA_W_SHORTOFF: |
| case OPC2_32_BO_CACHEA_I_SHORTOFF: |
| /* instruction to access the cache */ |
| break; |
| case OPC2_32_BO_CACHEA_WI_POSTINC: |
| case OPC2_32_BO_CACHEA_W_POSTINC: |
| case OPC2_32_BO_CACHEA_I_POSTINC: |
| /* instruction to access the cache, but we still need to handle |
| the addressing mode */ |
| tcg_gen_addi_tl(cpu_gpr_a[r2], cpu_gpr_a[r2], off10); |
| break; |
| case OPC2_32_BO_CACHEA_WI_PREINC: |
| case OPC2_32_BO_CACHEA_W_PREINC: |
| case OPC2_32_BO_CACHEA_I_PREINC: |
| /* instruction to access the cache, but we still need to handle |
| the addressing mode */ |
| tcg_gen_addi_tl(cpu_gpr_a[r2], cpu_gpr_a[r2], off10); |
| break; |
| case OPC2_32_BO_CACHEI_WI_SHORTOFF: |
| case OPC2_32_BO_CACHEI_W_SHORTOFF: |
| if (!has_feature(ctx, TRICORE_FEATURE_131)) { |
| generate_trap(ctx, TRAPC_INSN_ERR, TIN2_IOPC); |
| } |
| break; |
| case OPC2_32_BO_CACHEI_W_POSTINC: |
| case OPC2_32_BO_CACHEI_WI_POSTINC: |
| if (has_feature(ctx, TRICORE_FEATURE_131)) { |
| tcg_gen_addi_tl(cpu_gpr_a[r2], cpu_gpr_a[r2], off10); |
| } else { |
| generate_trap(ctx, TRAPC_INSN_ERR, TIN2_IOPC); |
| } |
| break; |
| case OPC2_32_BO_CACHEI_W_PREINC: |
| case OPC2_32_BO_CACHEI_WI_PREINC: |
| if (has_feature(ctx, TRICORE_FEATURE_131)) { |
| tcg_gen_addi_tl(cpu_gpr_a[r2], cpu_gpr_a[r2], off10); |
| } else { |
| generate_trap(ctx, TRAPC_INSN_ERR, TIN2_IOPC); |
| } |
| break; |
| case OPC2_32_BO_ST_A_SHORTOFF: |
| gen_offset_st(ctx, cpu_gpr_a[r1], cpu_gpr_a[r2], off10, MO_LESL); |
| break; |
| case OPC2_32_BO_ST_A_POSTINC: |
| tcg_gen_qemu_st_tl(cpu_gpr_a[r1], cpu_gpr_a[r2], ctx->mem_idx, |
| MO_LESL); |
| tcg_gen_addi_tl(cpu_gpr_a[r2], cpu_gpr_a[r2], off10); |
| break; |
| case OPC2_32_BO_ST_A_PREINC: |
| gen_st_preincr(ctx, cpu_gpr_a[r1], cpu_gpr_a[r2], off10, MO_LESL); |
| break; |
| case OPC2_32_BO_ST_B_SHORTOFF: |
| gen_offset_st(ctx, cpu_gpr_d[r1], cpu_gpr_a[r2], off10, MO_UB); |
| break; |
| case OPC2_32_BO_ST_B_POSTINC: |
| tcg_gen_qemu_st_tl(cpu_gpr_d[r1], cpu_gpr_a[r2], ctx->mem_idx, |
| MO_UB); |
| tcg_gen_addi_tl(cpu_gpr_a[r2], cpu_gpr_a[r2], off10); |
| break; |
| case OPC2_32_BO_ST_B_PREINC: |
| gen_st_preincr(ctx, cpu_gpr_d[r1], cpu_gpr_a[r2], off10, MO_UB); |
| break; |
| case OPC2_32_BO_ST_D_SHORTOFF: |
| CHECK_REG_PAIR(r1); |
| gen_offset_st_2regs(cpu_gpr_d[r1+1], cpu_gpr_d[r1], cpu_gpr_a[r2], |
| off10, ctx); |
| break; |
| case OPC2_32_BO_ST_D_POSTINC: |
| CHECK_REG_PAIR(r1); |
| gen_st_2regs_64(cpu_gpr_d[r1+1], cpu_gpr_d[r1], cpu_gpr_a[r2], ctx); |
| tcg_gen_addi_tl(cpu_gpr_a[r2], cpu_gpr_a[r2], off10); |
| break; |
| case OPC2_32_BO_ST_D_PREINC: |
| CHECK_REG_PAIR(r1); |
| temp = tcg_temp_new(); |
| tcg_gen_addi_tl(temp, cpu_gpr_a[r2], off10); |
| gen_st_2regs_64(cpu_gpr_d[r1+1], cpu_gpr_d[r1], temp, ctx); |
| tcg_gen_mov_tl(cpu_gpr_a[r2], temp); |
| break; |
| case OPC2_32_BO_ST_DA_SHORTOFF: |
| CHECK_REG_PAIR(r1); |
| gen_offset_st_2regs(cpu_gpr_a[r1+1], cpu_gpr_a[r1], cpu_gpr_a[r2], |
| off10, ctx); |
| break; |
| case OPC2_32_BO_ST_DA_POSTINC: |
| CHECK_REG_PAIR(r1); |
| gen_st_2regs_64(cpu_gpr_a[r1+1], cpu_gpr_a[r1], cpu_gpr_a[r2], ctx); |
| tcg_gen_addi_tl(cpu_gpr_a[r2], cpu_gpr_a[r2], off10); |
| break; |
| case OPC2_32_BO_ST_DA_PREINC: |
| CHECK_REG_PAIR(r1); |
| temp = tcg_temp_new(); |
| tcg_gen_addi_tl(temp, cpu_gpr_a[r2], off10); |
| gen_st_2regs_64(cpu_gpr_a[r1+1], cpu_gpr_a[r1], temp, ctx); |
| tcg_gen_mov_tl(cpu_gpr_a[r2], temp); |
| break; |
| case OPC2_32_BO_ST_H_SHORTOFF: |
| gen_offset_st(ctx, cpu_gpr_d[r1], cpu_gpr_a[r2], off10, MO_LEUW); |
| break; |
| case OPC2_32_BO_ST_H_POSTINC: |
| tcg_gen_qemu_st_tl(cpu_gpr_d[r1], cpu_gpr_a[r2], ctx->mem_idx, |
| MO_LEUW); |
| tcg_gen_addi_tl(cpu_gpr_a[r2], cpu_gpr_a[r2], off10); |
| break; |
| case OPC2_32_BO_ST_H_PREINC: |
| gen_st_preincr(ctx, cpu_gpr_d[r1], cpu_gpr_a[r2], off10, MO_LEUW); |
| break; |
| case OPC2_32_BO_ST_Q_SHORTOFF: |
| temp = tcg_temp_new(); |
| tcg_gen_shri_tl(temp, cpu_gpr_d[r1], 16); |
| gen_offset_st(ctx, temp, cpu_gpr_a[r2], off10, MO_LEUW); |
| break; |
| case OPC2_32_BO_ST_Q_POSTINC: |
| temp = tcg_temp_new(); |
| tcg_gen_shri_tl(temp, cpu_gpr_d[r1], 16); |
| tcg_gen_qemu_st_tl(temp, cpu_gpr_a[r2], ctx->mem_idx, |
| MO_LEUW); |
| tcg_gen_addi_tl(cpu_gpr_a[r2], cpu_gpr_a[r2], off10); |
| break; |
| case OPC2_32_BO_ST_Q_PREINC: |
| temp = tcg_temp_new(); |
| tcg_gen_shri_tl(temp, cpu_gpr_d[r1], 16); |
| gen_st_preincr(ctx, temp, cpu_gpr_a[r2], off10, MO_LEUW); |
| break; |
| case OPC2_32_BO_ST_W_SHORTOFF: |
| gen_offset_st(ctx, cpu_gpr_d[r1], cpu_gpr_a[r2], off10, MO_LEUL); |
| break; |
| case OPC2_32_BO_ST_W_POSTINC: |
| tcg_gen_qemu_st_tl(cpu_gpr_d[r1], cpu_gpr_a[r2], ctx->mem_idx, |
| MO_LEUL); |
| tcg_gen_addi_tl(cpu_gpr_a[r2], cpu_gpr_a[r2], off10); |
| break; |
| case OPC2_32_BO_ST_W_PREINC: |
| gen_st_preincr(ctx, cpu_gpr_d[r1], cpu_gpr_a[r2], off10, MO_LEUL); |
| break; |
| default: |
| generate_trap(ctx, TRAPC_INSN_ERR, TIN2_IOPC); |
| } |
| } |
| |
| static void decode_bo_addrmode_bitreverse_circular(DisasContext *ctx) |
| { |
| uint32_t op2; |
| uint32_t off10; |
| int32_t r1, r2; |
| TCGv temp, temp2, t_off10; |
| |
| r1 = MASK_OP_BO_S1D(ctx->opcode); |
| r2 = MASK_OP_BO_S2(ctx->opcode); |
| off10 = MASK_OP_BO_OFF10_SEXT(ctx->opcode); |
| op2 = MASK_OP_BO_OP2(ctx->opcode); |
| |
| temp = tcg_temp_new(); |
| temp2 = tcg_temp_new(); |
| t_off10 = tcg_constant_i32(off10); |
| CHECK_REG_PAIR(r2); |
| tcg_gen_ext16u_tl(temp, cpu_gpr_a[r2+1]); |
| tcg_gen_add_tl(temp2, cpu_gpr_a[r2], temp); |
| |
| switch (op2) { |
| case OPC2_32_BO_CACHEA_WI_BR: |
| case OPC2_32_BO_CACHEA_W_BR: |
| case OPC2_32_BO_CACHEA_I_BR: |
| gen_helper_br_update(cpu_gpr_a[r2+1], cpu_gpr_a[r2+1]); |
| break; |
| case OPC2_32_BO_CACHEA_WI_CIRC: |
| case OPC2_32_BO_CACHEA_W_CIRC: |
| case OPC2_32_BO_CACHEA_I_CIRC: |
| gen_helper_circ_update(cpu_gpr_a[r2+1], cpu_gpr_a[r2+1], t_off10); |
| break; |
| case OPC2_32_BO_ST_A_BR: |
| tcg_gen_qemu_st_tl(cpu_gpr_a[r1], temp2, ctx->mem_idx, MO_LEUL); |
| gen_helper_br_update(cpu_gpr_a[r2+1], cpu_gpr_a[r2+1]); |
| break; |
| case OPC2_32_BO_ST_A_CIRC: |
| tcg_gen_qemu_st_tl(cpu_gpr_a[r1], temp2, ctx->mem_idx, MO_LEUL); |
| gen_helper_circ_update(cpu_gpr_a[r2+1], cpu_gpr_a[r2+1], t_off10); |
| break; |
| case OPC2_32_BO_ST_B_BR: |
| tcg_gen_qemu_st_tl(cpu_gpr_d[r1], temp2, ctx->mem_idx, MO_UB); |
| gen_helper_br_update(cpu_gpr_a[r2+1], cpu_gpr_a[r2+1]); |
| break; |
| case OPC2_32_BO_ST_B_CIRC: |
| tcg_gen_qemu_st_tl(cpu_gpr_d[r1], temp2, ctx->mem_idx, MO_UB); |
| gen_helper_circ_update(cpu_gpr_a[r2+1], cpu_gpr_a[r2+1], t_off10); |
| break; |
| case OPC2_32_BO_ST_D_BR: |
| CHECK_REG_PAIR(r1); |
| gen_st_2regs_64(cpu_gpr_d[r1+1], cpu_gpr_d[r1], temp2, ctx); |
| gen_helper_br_update(cpu_gpr_a[r2+1], cpu_gpr_a[r2+1]); |
| break; |
| case OPC2_32_BO_ST_D_CIRC: |
| CHECK_REG_PAIR(r1); |
| tcg_gen_qemu_st_tl(cpu_gpr_d[r1], temp2, ctx->mem_idx, MO_LEUL); |
| tcg_gen_shri_tl(temp2, cpu_gpr_a[r2+1], 16); |
| tcg_gen_addi_tl(temp, temp, 4); |
| tcg_gen_rem_tl(temp, temp, temp2); |
| tcg_gen_add_tl(temp2, cpu_gpr_a[r2], temp); |
| tcg_gen_qemu_st_tl(cpu_gpr_d[r1+1], temp2, ctx->mem_idx, MO_LEUL); |
| gen_helper_circ_update(cpu_gpr_a[r2+1], cpu_gpr_a[r2+1], t_off10); |
| break; |
| case OPC2_32_BO_ST_DA_BR: |
| CHECK_REG_PAIR(r1); |
| gen_st_2regs_64(cpu_gpr_a[r1+1], cpu_gpr_a[r1], temp2, ctx); |
| gen_helper_br_update(cpu_gpr_a[r2+1], cpu_gpr_a[r2+1]); |
| break; |
| case OPC2_32_BO_ST_DA_CIRC: |
| CHECK_REG_PAIR(r1); |
| tcg_gen_qemu_st_tl(cpu_gpr_a[r1], temp2, ctx->mem_idx, MO_LEUL); |
| tcg_gen_shri_tl(temp2, cpu_gpr_a[r2+1], 16); |
| tcg_gen_addi_tl(temp, temp, 4); |
| tcg_gen_rem_tl(temp, temp, temp2); |
| tcg_gen_add_tl(temp2, cpu_gpr_a[r2], temp); |
| tcg_gen_qemu_st_tl(cpu_gpr_a[r1+1], temp2, ctx->mem_idx, MO_LEUL); |
| gen_helper_circ_update(cpu_gpr_a[r2+1], cpu_gpr_a[r2+1], t_off10); |
| break; |
| case OPC2_32_BO_ST_H_BR: |
| tcg_gen_qemu_st_tl(cpu_gpr_d[r1], temp2, ctx->mem_idx, MO_LEUW); |
| gen_helper_br_update(cpu_gpr_a[r2+1], cpu_gpr_a[r2+1]); |
| break; |
| case OPC2_32_BO_ST_H_CIRC: |
| tcg_gen_qemu_st_tl(cpu_gpr_d[r1], temp2, ctx->mem_idx, MO_LEUW); |
| gen_helper_circ_update(cpu_gpr_a[r2+1], cpu_gpr_a[r2+1], t_off10); |
| break; |
| case OPC2_32_BO_ST_Q_BR: |
| tcg_gen_shri_tl(temp, cpu_gpr_d[r1], 16); |
| tcg_gen_qemu_st_tl(temp, temp2, ctx->mem_idx, MO_LEUW); |
| gen_helper_br_update(cpu_gpr_a[r2+1], cpu_gpr_a[r2+1]); |
| break; |
| case OPC2_32_BO_ST_Q_CIRC: |
| tcg_gen_shri_tl(temp, cpu_gpr_d[r1], 16); |
| tcg_gen_qemu_st_tl(temp, temp2, ctx->mem_idx, MO_LEUW); |
| gen_helper_circ_update(cpu_gpr_a[r2+1], cpu_gpr_a[r2+1], t_off10); |
| break; |
| case OPC2_32_BO_ST_W_BR: |
| tcg_gen_qemu_st_tl(cpu_gpr_d[r1], temp2, ctx->mem_idx, MO_LEUL); |
| gen_helper_br_update(cpu_gpr_a[r2+1], cpu_gpr_a[r2+1]); |
| break; |
| case OPC2_32_BO_ST_W_CIRC: |
| tcg_gen_qemu_st_tl(cpu_gpr_d[r1], temp2, ctx->mem_idx, MO_LEUL); |
| gen_helper_circ_update(cpu_gpr_a[r2+1], cpu_gpr_a[r2+1], t_off10); |
| break; |
| default: |
| generate_trap(ctx, TRAPC_INSN_ERR, TIN2_IOPC); |
| } |
| } |
| |
| static void decode_bo_addrmode_ld_post_pre_base(DisasContext *ctx) |
| { |
| uint32_t op2; |
| uint32_t off10; |
| int32_t r1, r2; |
| TCGv temp; |
| |
| r1 = MASK_OP_BO_S1D(ctx->opcode); |
| r2 = MASK_OP_BO_S2(ctx->opcode); |
| off10 = MASK_OP_BO_OFF10_SEXT(ctx->opcode); |
| op2 = MASK_OP_BO_OP2(ctx->opcode); |
| |
| switch (op2) { |
| case OPC2_32_BO_LD_A_SHORTOFF: |
| gen_offset_ld(ctx, cpu_gpr_a[r1], cpu_gpr_a[r2], off10, MO_LEUL); |
| break; |
| case OPC2_32_BO_LD_A_POSTINC: |
| tcg_gen_qemu_ld_tl(cpu_gpr_a[r1], cpu_gpr_a[r2], ctx->mem_idx, |
| MO_LEUL); |
| tcg_gen_addi_tl(cpu_gpr_a[r2], cpu_gpr_a[r2], off10); |
| break; |
| case OPC2_32_BO_LD_A_PREINC: |
| gen_ld_preincr(ctx, cpu_gpr_a[r1], cpu_gpr_a[r2], off10, MO_LEUL); |
| break; |
| case OPC2_32_BO_LD_B_SHORTOFF: |
| gen_offset_ld(ctx, cpu_gpr_d[r1], cpu_gpr_a[r2], off10, MO_SB); |
| break; |
| case OPC2_32_BO_LD_B_POSTINC: |
| tcg_gen_qemu_ld_tl(cpu_gpr_d[r1], cpu_gpr_a[r2], ctx->mem_idx, |
| MO_SB); |
| tcg_gen_addi_tl(cpu_gpr_a[r2], cpu_gpr_a[r2], off10); |
| break; |
| case OPC2_32_BO_LD_B_PREINC: |
| gen_ld_preincr(ctx, cpu_gpr_d[r1], cpu_gpr_a[r2], off10, MO_SB); |
| break; |
| case OPC2_32_BO_LD_BU_SHORTOFF: |
| gen_offset_ld(ctx, cpu_gpr_d[r1], cpu_gpr_a[r2], off10, MO_UB); |
| break; |
| case OPC2_32_BO_LD_BU_POSTINC: |
| tcg_gen_qemu_ld_tl(cpu_gpr_d[r1], cpu_gpr_a[r2], ctx->mem_idx, |
| MO_UB); |
| tcg_gen_addi_tl(cpu_gpr_a[r2], cpu_gpr_a[r2], off10); |
| break; |
| case OPC2_32_BO_LD_BU_PREINC: |
| gen_ld_preincr(ctx, cpu_gpr_d[r1], cpu_gpr_a[r2], off10, MO_UB); |
| break; |
| case OPC2_32_BO_LD_D_SHORTOFF: |
| CHECK_REG_PAIR(r1); |
| gen_offset_ld_2regs(cpu_gpr_d[r1+1], cpu_gpr_d[r1], cpu_gpr_a[r2], |
| off10, ctx); |
| break; |
| case OPC2_32_BO_LD_D_POSTINC: |
| CHECK_REG_PAIR(r1); |
| gen_ld_2regs_64(cpu_gpr_d[r1+1], cpu_gpr_d[r1], cpu_gpr_a[r2], ctx); |
| tcg_gen_addi_tl(cpu_gpr_a[r2], cpu_gpr_a[r2], off10); |
| break; |
| case OPC2_32_BO_LD_D_PREINC: |
| CHECK_REG_PAIR(r1); |
| temp = tcg_temp_new(); |
| tcg_gen_addi_tl(temp, cpu_gpr_a[r2], off10); |
| gen_ld_2regs_64(cpu_gpr_d[r1+1], cpu_gpr_d[r1], temp, ctx); |
| tcg_gen_mov_tl(cpu_gpr_a[r2], temp); |
| break; |
| case OPC2_32_BO_LD_DA_SHORTOFF: |
| CHECK_REG_PAIR(r1); |
| gen_offset_ld_2regs(cpu_gpr_a[r1+1], cpu_gpr_a[r1], cpu_gpr_a[r2], |
| off10, ctx); |
| break; |
| case OPC2_32_BO_LD_DA_POSTINC: |
| CHECK_REG_PAIR(r1); |
| gen_ld_2regs_64(cpu_gpr_a[r1+1], cpu_gpr_a[r1], cpu_gpr_a[r2], ctx); |
| tcg_gen_addi_tl(cpu_gpr_a[r2], cpu_gpr_a[r2], off10); |
| break; |
| case OPC2_32_BO_LD_DA_PREINC: |
| CHECK_REG_PAIR(r1); |
| temp = tcg_temp_new(); |
| tcg_gen_addi_tl(temp, cpu_gpr_a[r2], off10); |
| gen_ld_2regs_64(cpu_gpr_a[r1+1], cpu_gpr_a[r1], temp, ctx); |
| tcg_gen_mov_tl(cpu_gpr_a[r2], temp); |
| break; |
| case OPC2_32_BO_LD_H_SHORTOFF: |
| gen_offset_ld(ctx, cpu_gpr_d[r1], cpu_gpr_a[r2], off10, MO_LESW); |
| break; |
| case OPC2_32_BO_LD_H_POSTINC: |
| tcg_gen_qemu_ld_tl(cpu_gpr_d[r1], cpu_gpr_a[r2], ctx->mem_idx, |
| MO_LESW); |
| tcg_gen_addi_tl(cpu_gpr_a[r2], cpu_gpr_a[r2], off10); |
| break; |
| case OPC2_32_BO_LD_H_PREINC: |
| gen_ld_preincr(ctx, cpu_gpr_d[r1], cpu_gpr_a[r2], off10, MO_LESW); |
| break; |
| case OPC2_32_BO_LD_HU_SHORTOFF: |
| gen_offset_ld(ctx, cpu_gpr_d[r1], cpu_gpr_a[r2], off10, MO_LEUW); |
| break; |
| case OPC2_32_BO_LD_HU_POSTINC: |
| tcg_gen_qemu_ld_tl(cpu_gpr_d[r1], cpu_gpr_a[r2], ctx->mem_idx, |
| MO_LEUW); |
| tcg_gen_addi_tl(cpu_gpr_a[r2], cpu_gpr_a[r2], off10); |
| break; |
| case OPC2_32_BO_LD_HU_PREINC: |
| gen_ld_preincr(ctx, cpu_gpr_d[r1], cpu_gpr_a[r2], off10, MO_LEUW); |
| break; |
| case OPC2_32_BO_LD_Q_SHORTOFF: |
| gen_offset_ld(ctx, cpu_gpr_d[r1], cpu_gpr_a[r2], off10, MO_LEUW); |
| tcg_gen_shli_tl(cpu_gpr_d[r1], cpu_gpr_d[r1], 16); |
| break; |
| case OPC2_32_BO_LD_Q_POSTINC: |
| tcg_gen_qemu_ld_tl(cpu_gpr_d[r1], cpu_gpr_a[r2], ctx->mem_idx, |
| MO_LEUW); |
| tcg_gen_shli_tl(cpu_gpr_d[r1], cpu_gpr_d[r1], 16); |
| tcg_gen_addi_tl(cpu_gpr_a[r2], cpu_gpr_a[r2], off10); |
| break; |
| case OPC2_32_BO_LD_Q_PREINC: |
| gen_ld_preincr(ctx, cpu_gpr_d[r1], cpu_gpr_a[r2], off10, MO_LEUW); |
| tcg_gen_shli_tl(cpu_gpr_d[r1], cpu_gpr_d[r1], 16); |
| break; |
| case OPC2_32_BO_LD_W_SHORTOFF: |
| gen_offset_ld(ctx, cpu_gpr_d[r1], cpu_gpr_a[r2], off10, MO_LEUL); |
| break; |
| case OPC2_32_BO_LD_W_POSTINC: |
| tcg_gen_qemu_ld_tl(cpu_gpr_d[r1], cpu_gpr_a[r2], ctx->mem_idx, |
| MO_LEUL); |
| tcg_gen_addi_tl(cpu_gpr_a[r2], cpu_gpr_a[r2], off10); |
| break; |
| case OPC2_32_BO_LD_W_PREINC: |
| gen_ld_preincr(ctx, cpu_gpr_d[r1], cpu_gpr_a[r2], off10, MO_LEUL); |
| break; |
| default: |
| generate_trap(ctx, TRAPC_INSN_ERR, TIN2_IOPC); |
| } |
| } |
| |
| static void decode_bo_addrmode_ld_bitreverse_circular(DisasContext *ctx) |
| { |
| uint32_t op2; |
| uint32_t off10; |
| int r1, r2; |
| TCGv temp, temp2, t_off10; |
| |
| r1 = MASK_OP_BO_S1D(ctx->opcode); |
| r2 = MASK_OP_BO_S2(ctx->opcode); |
| off10 = MASK_OP_BO_OFF10_SEXT(ctx->opcode); |
| op2 = MASK_OP_BO_OP2(ctx->opcode); |
| |
| temp = tcg_temp_new(); |
| temp2 = tcg_temp_new(); |
| t_off10 = tcg_constant_i32(off10); |
| CHECK_REG_PAIR(r2); |
| tcg_gen_ext16u_tl(temp, cpu_gpr_a[r2+1]); |
| tcg_gen_add_tl(temp2, cpu_gpr_a[r2], temp); |
| |
| |
| switch (op2) { |
| case OPC2_32_BO_LD_A_BR: |
| tcg_gen_qemu_ld_tl(cpu_gpr_a[r1], temp2, ctx->mem_idx, MO_LEUL); |
| gen_helper_br_update(cpu_gpr_a[r2+1], cpu_gpr_a[r2+1]); |
| break; |
| case OPC2_32_BO_LD_A_CIRC: |
| tcg_gen_qemu_ld_tl(cpu_gpr_a[r1], temp2, ctx->mem_idx, MO_LEUL); |
| gen_helper_circ_update(cpu_gpr_a[r2+1], cpu_gpr_a[r2+1], t_off10); |
| break; |
| case OPC2_32_BO_LD_B_BR: |
| tcg_gen_qemu_ld_tl(cpu_gpr_d[r1], temp2, ctx->mem_idx, MO_SB); |
| gen_helper_br_update(cpu_gpr_a[r2+1], cpu_gpr_a[r2+1]); |
| break; |
| case OPC2_32_BO_LD_B_CIRC: |
| tcg_gen_qemu_ld_tl(cpu_gpr_d[r1], temp2, ctx->mem_idx, MO_SB); |
| gen_helper_circ_update(cpu_gpr_a[r2+1], cpu_gpr_a[r2+1], t_off10); |
| break; |
| case OPC2_32_BO_LD_BU_BR: |
| tcg_gen_qemu_ld_tl(cpu_gpr_d[r1], temp2, ctx->mem_idx, MO_UB); |
| gen_helper_br_update(cpu_gpr_a[r2+1], cpu_gpr_a[r2+1]); |
| break; |
| case OPC2_32_BO_LD_BU_CIRC: |
| tcg_gen_qemu_ld_tl(cpu_gpr_d[r1], temp2, ctx->mem_idx, MO_UB); |
| gen_helper_circ_update(cpu_gpr_a[r2+1], cpu_gpr_a[r2+1], t_off10); |
| break; |
| case OPC2_32_BO_LD_D_BR: |
| CHECK_REG_PAIR(r1); |
| gen_ld_2regs_64(cpu_gpr_d[r1+1], cpu_gpr_d[r1], temp2, ctx); |
| gen_helper_br_update(cpu_gpr_a[r2+1], cpu_gpr_a[r2+1]); |
| break; |
| case OPC2_32_BO_LD_D_CIRC: |
| CHECK_REG_PAIR(r1); |
| tcg_gen_qemu_ld_tl(cpu_gpr_d[r1], temp2, ctx->mem_idx, MO_LEUL); |
| tcg_gen_shri_tl(temp2, cpu_gpr_a[r2+1], 16); |
| tcg_gen_addi_tl(temp, temp, 4); |
| tcg_gen_rem_tl(temp, temp, temp2); |
| tcg_gen_add_tl(temp2, cpu_gpr_a[r2], temp); |
| tcg_gen_qemu_ld_tl(cpu_gpr_d[r1+1], temp2, ctx->mem_idx, MO_LEUL); |
| gen_helper_circ_update(cpu_gpr_a[r2+1], cpu_gpr_a[r2+1], t_off10); |
| break; |
| case OPC2_32_BO_LD_DA_BR: |
| CHECK_REG_PAIR(r1); |
| gen_ld_2regs_64(cpu_gpr_a[r1+1], cpu_gpr_a[r1], temp2, ctx); |
| gen_helper_br_update(cpu_gpr_a[r2+1], cpu_gpr_a[r2+1]); |
| break; |
| case OPC2_32_BO_LD_DA_CIRC: |
| CHECK_REG_PAIR(r1); |
| tcg_gen_qemu_ld_tl(cpu_gpr_a[r1], temp2, ctx->mem_idx, MO_LEUL); |
| tcg_gen_shri_tl(temp2, cpu_gpr_a[r2+1], 16); |
| tcg_gen_addi_tl(temp, temp, 4); |
| tcg_gen_rem_tl(temp, temp, temp2); |
| tcg_gen_add_tl(temp2, cpu_gpr_a[r2], temp); |
| tcg_gen_qemu_ld_tl(cpu_gpr_a[r1+1], temp2, ctx->mem_idx, MO_LEUL); |
| gen_helper_circ_update(cpu_gpr_a[r2+1], cpu_gpr_a[r2+1], t_off10); |
| break; |
| case OPC2_32_BO_LD_H_BR: |
| tcg_gen_qemu_ld_tl(cpu_gpr_d[r1], temp2, ctx->mem_idx, MO_LESW); |
| gen_helper_br_update(cpu_gpr_a[r2+1], cpu_gpr_a[r2+1]); |
| break; |
| case OPC2_32_BO_LD_H_CIRC: |
| tcg_gen_qemu_ld_tl(cpu_gpr_d[r1], temp2, ctx->mem_idx, MO_LESW); |
| gen_helper_circ_update(cpu_gpr_a[r2+1], cpu_gpr_a[r2+1], t_off10); |
| break; |
| case OPC2_32_BO_LD_HU_BR: |
| tcg_gen_qemu_ld_tl(cpu_gpr_d[r1], temp2, ctx->mem_idx, MO_LEUW); |
| gen_helper_br_update(cpu_gpr_a[r2+1], cpu_gpr_a[r2+1]); |
| break; |
| case OPC2_32_BO_LD_HU_CIRC: |
| tcg_gen_qemu_ld_tl(cpu_gpr_d[r1], temp2, ctx->mem_idx, MO_LEUW); |
| gen_helper_circ_update(cpu_gpr_a[r2+1], cpu_gpr_a[r2+1], t_off10); |
| break; |
| case OPC2_32_BO_LD_Q_BR: |
| tcg_gen_qemu_ld_tl(cpu_gpr_d[r1], temp2, ctx->mem_idx, MO_LEUW); |
| tcg_gen_shli_tl(cpu_gpr_d[r1], cpu_gpr_d[r1], 16); |
| gen_helper_br_update(cpu_gpr_a[r2+1], cpu_gpr_a[r2+1]); |
| break; |
| case OPC2_32_BO_LD_Q_CIRC: |
| tcg_gen_qemu_ld_tl(cpu_gpr_d[r1], temp2, ctx->mem_idx, MO_LEUW); |
| tcg_gen_shli_tl(cpu_gpr_d[r1], cpu_gpr_d[r1], 16); |
| gen_helper_circ_update(cpu_gpr_a[r2+1], cpu_gpr_a[r2+1], t_off10); |
| break; |
| case OPC2_32_BO_LD_W_BR: |
| tcg_gen_qemu_ld_tl(cpu_gpr_d[r1], temp2, ctx->mem_idx, MO_LEUL); |
| gen_helper_br_update(cpu_gpr_a[r2+1], cpu_gpr_a[r2+1]); |
| break; |
| case OPC2_32_BO_LD_W_CIRC: |
| tcg_gen_qemu_ld_tl(cpu_gpr_d[r1], temp2, ctx->mem_idx, MO_LEUL); |
| gen_helper_circ_update(cpu_gpr_a[r2+1], cpu_gpr_a[r2+1], t_off10); |
| break; |
| default: |
| generate_trap(ctx, TRAPC_INSN_ERR, TIN2_IOPC); |
| } |
| } |
| |
| static void decode_bo_addrmode_stctx_post_pre_base(DisasContext *ctx) |
| { |
| uint32_t op2; |
| uint32_t off10; |
| int r1, r2; |
| |
| TCGv temp; |
| |
| r1 = MASK_OP_BO_S1D(ctx->opcode); |
| r2 = MASK_OP_BO_S2(ctx->opcode); |
| off10 = MASK_OP_BO_OFF10_SEXT(ctx->opcode); |
| op2 = MASK_OP_BO_OP2(ctx->opcode); |
| |
| |
| temp = tcg_temp_new(); |
| |
| switch (op2) { |
| case OPC2_32_BO_LDLCX_SHORTOFF: |
| tcg_gen_addi_tl(temp, cpu_gpr_a[r2], off10); |
| gen_helper_ldlcx(cpu_env, temp); |
| break; |
| case OPC2_32_BO_LDMST_SHORTOFF: |
| tcg_gen_addi_tl(temp, cpu_gpr_a[r2], off10); |
| gen_ldmst(ctx, r1, temp); |
| break; |
| case OPC2_32_BO_LDMST_POSTINC: |
| gen_ldmst(ctx, r1, cpu_gpr_a[r2]); |
| tcg_gen_addi_tl(cpu_gpr_a[r2], cpu_gpr_a[r2], off10); |
| break; |
| case OPC2_32_BO_LDMST_PREINC: |
| tcg_gen_addi_tl(cpu_gpr_a[r2], cpu_gpr_a[r2], off10); |
| gen_ldmst(ctx, r1, cpu_gpr_a[r2]); |
| break; |
| case OPC2_32_BO_LDUCX_SHORTOFF: |
| tcg_gen_addi_tl(temp, cpu_gpr_a[r2], off10); |
| gen_helper_lducx(cpu_env, temp); |
| break; |
| case OPC2_32_BO_LEA_SHORTOFF: |
| tcg_gen_addi_tl(cpu_gpr_a[r1], cpu_gpr_a[r2], off10); |
| break; |
| case OPC2_32_BO_STLCX_SHORTOFF: |
| tcg_gen_addi_tl(temp, cpu_gpr_a[r2], off10); |
| gen_helper_stlcx(cpu_env, temp); |
| break; |
| case OPC2_32_BO_STUCX_SHORTOFF: |
| tcg_gen_addi_tl(temp, cpu_gpr_a[r2], off10); |
| gen_helper_stucx(cpu_env, temp); |
| break; |
| case OPC2_32_BO_SWAP_W_SHORTOFF: |
| tcg_gen_addi_tl(temp, cpu_gpr_a[r2], off10); |
| gen_swap(ctx, r1, temp); |
| break; |
| case OPC2_32_BO_SWAP_W_POSTINC: |
| gen_swap(ctx, r1, cpu_gpr_a[r2]); |
| tcg_gen_addi_tl(cpu_gpr_a[r2], cpu_gpr_a[r2], off10); |
| break; |
| case OPC2_32_BO_SWAP_W_PREINC: |
| tcg_gen_addi_tl(cpu_gpr_a[r2], cpu_gpr_a[r2], off10); |
| gen_swap(ctx, r1, cpu_gpr_a[r2]); |
| break; |
| case OPC2_32_BO_CMPSWAP_W_SHORTOFF: |
| tcg_gen_addi_tl(temp, cpu_gpr_a[r2], off10); |
| gen_cmpswap(ctx, r1, temp); |
| break; |
| case OPC2_32_BO_CMPSWAP_W_POSTINC: |
| gen_cmpswap(ctx, r1, cpu_gpr_a[r2]); |
| tcg_gen_addi_tl(cpu_gpr_a[r2], cpu_gpr_a[r2], off10); |
| break; |
| case OPC2_32_BO_CMPSWAP_W_PREINC: |
| tcg_gen_addi_tl(cpu_gpr_a[r2], cpu_gpr_a[r2], off10); |
| gen_cmpswap(ctx, r1, cpu_gpr_a[r2]); |
| break; |
| case OPC2_32_BO_SWAPMSK_W_SHORTOFF: |
| tcg_gen_addi_tl(temp, cpu_gpr_a[r2], off10); |
| gen_swapmsk(ctx, r1, temp); |
| break; |
| case OPC2_32_BO_SWAPMSK_W_POSTINC: |
| gen_swapmsk(ctx, r1, cpu_gpr_a[r2]); |
| tcg_gen_addi_tl(cpu_gpr_a[r2], cpu_gpr_a[r2], off10); |
| break; |
| case OPC2_32_BO_SWAPMSK_W_PREINC: |
| tcg_gen_addi_tl(cpu_gpr_a[r2], cpu_gpr_a[r2], off10); |
| gen_swapmsk(ctx, r1, cpu_gpr_a[r2]); |
| break; |
| default: |
| generate_trap(ctx, TRAPC_INSN_ERR, TIN2_IOPC); |
| } |
| } |
| |
| static void decode_bo_addrmode_ldmst_bitreverse_circular(DisasContext *ctx) |
| { |
| uint32_t op2; |
| uint32_t off10; |
| int r1, r2; |
| TCGv temp, temp2, t_off10; |
| |
| r1 = MASK_OP_BO_S1D(ctx->opcode); |
| r2 = MASK_OP_BO_S2(ctx->opcode); |
| off10 = MASK_OP_BO_OFF10_SEXT(ctx->opcode); |
| op2 = MASK_OP_BO_OP2(ctx->opcode); |
| |
| temp = tcg_temp_new(); |
| temp2 = tcg_temp_new(); |
| t_off10 = tcg_constant_i32(off10); |
| CHECK_REG_PAIR(r2); |
| tcg_gen_ext16u_tl(temp, cpu_gpr_a[r2+1]); |
| tcg_gen_add_tl(temp2, cpu_gpr_a[r2], temp); |
| |
| switch (op2) { |
| case OPC2_32_BO_LDMST_BR: |
| gen_ldmst(ctx, r1, temp2); |
| gen_helper_br_update(cpu_gpr_a[r2+1], cpu_gpr_a[r2+1]); |
| break; |
| case OPC2_32_BO_LDMST_CIRC: |
| gen_ldmst(ctx, r1, temp2); |
| gen_helper_circ_update(cpu_gpr_a[r2+1], cpu_gpr_a[r2+1], t_off10); |
| break; |
| case OPC2_32_BO_SWAP_W_BR: |
| gen_swap(ctx, r1, temp2); |
| gen_helper_br_update(cpu_gpr_a[r2+1], cpu_gpr_a[r2+1]); |
| break; |
| case OPC2_32_BO_SWAP_W_CIRC: |
| gen_swap(ctx, r1, temp2); |
| gen_helper_circ_update(cpu_gpr_a[r2+1], cpu_gpr_a[r2+1], t_off10); |
| break; |
| case OPC2_32_BO_CMPSWAP_W_BR: |
| gen_cmpswap(ctx, r1, temp2); |
| gen_helper_br_update(cpu_gpr_a[r2+1], cpu_gpr_a[r2+1]); |
| break; |
| case OPC2_32_BO_CMPSWAP_W_CIRC: |
| gen_cmpswap(ctx, r1, temp2); |
| gen_helper_circ_update(cpu_gpr_a[r2+1], cpu_gpr_a[r2+1], t_off10); |
| break; |
| case OPC2_32_BO_SWAPMSK_W_BR: |
| gen_swapmsk(ctx, r1, temp2); |
| gen_helper_br_update(cpu_gpr_a[r2+1], cpu_gpr_a[r2+1]); |
| break; |
| case OPC2_32_BO_SWAPMSK_W_CIRC: |
| gen_swapmsk(ctx, r1, temp2); |
| gen_helper_circ_update(cpu_gpr_a[r2+1], cpu_gpr_a[r2+1], t_off10); |
| break; |
| default: |
| generate_trap(ctx, TRAPC_INSN_ERR, TIN2_IOPC); |
| } |
| } |
| |
| static void decode_bol_opc(DisasContext *ctx, int32_t op1) |
| { |
| int r1, r2; |
| int32_t address; |
| TCGv temp; |
| |
| r1 = MASK_OP_BOL_S1D(ctx->opcode); |
| r2 = MASK_OP_BOL_S2(ctx->opcode); |
| address = MASK_OP_BOL_OFF16_SEXT(ctx->opcode); |
| |
| switch (op1) { |
| case OPC1_32_BOL_LD_A_LONGOFF: |
| temp = tcg_temp_new(); |
| tcg_gen_addi_tl(temp, cpu_gpr_a[r2], address); |
| tcg_gen_qemu_ld_tl(cpu_gpr_a[r1], temp, ctx->mem_idx, MO_LEUL); |
| break; |
| case OPC1_32_BOL_LD_W_LONGOFF: |
| temp = tcg_temp_new(); |
| tcg_gen_addi_tl(temp, cpu_gpr_a[r2], address); |
| tcg_gen_qemu_ld_tl(cpu_gpr_d[r1], temp, ctx->mem_idx, MO_LEUL); |
| break; |
| case OPC1_32_BOL_LEA_LONGOFF: |
| tcg_gen_addi_tl(cpu_gpr_a[r1], cpu_gpr_a[r2], address); |
| break; |
| case OPC1_32_BOL_ST_A_LONGOFF: |
| if (has_feature(ctx, TRICORE_FEATURE_16)) { |
| gen_offset_st(ctx, cpu_gpr_a[r1], cpu_gpr_a[r2], address, MO_LEUL); |
| } else { |
| generate_trap(ctx, TRAPC_INSN_ERR, TIN2_IOPC); |
| } |
| break; |
| case OPC1_32_BOL_ST_W_LONGOFF: |
| gen_offset_st(ctx, cpu_gpr_d[r1], cpu_gpr_a[r2], address, MO_LEUL); |
| break; |
| case OPC1_32_BOL_LD_B_LONGOFF: |
| if (has_feature(ctx, TRICORE_FEATURE_16)) { |
| gen_offset_ld(ctx, cpu_gpr_d[r1], cpu_gpr_a[r2], address, MO_SB); |
| } else { |
| generate_trap(ctx, TRAPC_INSN_ERR, TIN2_IOPC); |
| } |
| break; |
| case OPC1_32_BOL_LD_BU_LONGOFF: |
| if (has_feature(ctx, TRICORE_FEATURE_16)) { |
| gen_offset_ld(ctx, cpu_gpr_d[r1], cpu_gpr_a[r2], address, MO_UB); |
| } else { |
| generate_trap(ctx, TRAPC_INSN_ERR, TIN2_IOPC); |
| } |
| break; |
| case OPC1_32_BOL_LD_H_LONGOFF: |
| if (has_feature(ctx, TRICORE_FEATURE_16)) { |
| gen_offset_ld(ctx, cpu_gpr_d[r1], cpu_gpr_a[r2], address, MO_LESW); |
| } else { |
| generate_trap(ctx, TRAPC_INSN_ERR, TIN2_IOPC); |
| } |
| break; |
| case OPC1_32_BOL_LD_HU_LONGOFF: |
| if (has_feature(ctx, TRICORE_FEATURE_16)) { |
| gen_offset_ld(ctx, cpu_gpr_d[r1], cpu_gpr_a[r2], address, MO_LEUW); |
| } else { |
| generate_trap(ctx, TRAPC_INSN_ERR, TIN2_IOPC); |
| } |
| break; |
| case OPC1_32_BOL_ST_B_LONGOFF: |
| if (has_feature(ctx, TRICORE_FEATURE_16)) { |
| gen_offset_st(ctx, cpu_gpr_d[r1], cpu_gpr_a[r2], address, MO_SB); |
| } else { |
| generate_trap(ctx, TRAPC_INSN_ERR, TIN2_IOPC); |
| } |
| break; |
| case OPC1_32_BOL_ST_H_LONGOFF: |
| if (has_feature(ctx, TRICORE_FEATURE_16)) { |
| gen_offset_st(ctx, cpu_gpr_d[r1], cpu_gpr_a[r2], address, MO_LESW); |
| } else { |
| generate_trap(ctx, TRAPC_INSN_ERR, TIN2_IOPC); |
| } |
| break; |
| default: |
| generate_trap(ctx, TRAPC_INSN_ERR, TIN2_IOPC); |
| } |
| } |
| |
| /* RC format */ |
| static void decode_rc_logical_shift(DisasContext *ctx) |
| { |
| uint32_t op2; |
| int r1, r2; |
| int32_t const9; |
| TCGv temp; |
| |
| r2 = MASK_OP_RC_D(ctx->opcode); |
| r1 = MASK_OP_RC_S1(ctx->opcode); |
| const9 = MASK_OP_RC_CONST9(ctx->opcode); |
| op2 = MASK_OP_RC_OP2(ctx->opcode); |
| |
| temp = tcg_temp_new(); |
| |
| switch (op2) { |
| case OPC2_32_RC_AND: |
| tcg_gen_andi_tl(cpu_gpr_d[r2], cpu_gpr_d[r1], const9); |
| break; |
| case OPC2_32_RC_ANDN: |
| tcg_gen_andi_tl(cpu_gpr_d[r2], cpu_gpr_d[r1], ~const9); |
| break; |
| case OPC2_32_RC_NAND: |
| tcg_gen_movi_tl(temp, const9); |
| tcg_gen_nand_tl(cpu_gpr_d[r2], cpu_gpr_d[r1], temp); |
| break; |
| case OPC2_32_RC_NOR: |
| tcg_gen_movi_tl(temp, const9); |
| tcg_gen_nor_tl(cpu_gpr_d[r2], cpu_gpr_d[r1], temp); |
| break; |
| case OPC2_32_RC_OR: |
| tcg_gen_ori_tl(cpu_gpr_d[r2], cpu_gpr_d[r1], const9); |
| break; |
| case OPC2_32_RC_ORN: |
| tcg_gen_ori_tl(cpu_gpr_d[r2], cpu_gpr_d[r1], ~const9); |
| break; |
| case OPC2_32_RC_SH: |
| const9 = sextract32(const9, 0, 6); |
| gen_shi(cpu_gpr_d[r2], cpu_gpr_d[r1], const9); |
| break; |
| case OPC2_32_RC_SH_H: |
| const9 = sextract32(const9, 0, 5); |
| gen_sh_hi(cpu_gpr_d[r2], cpu_gpr_d[r1], const9); |
| break; |
| case OPC2_32_RC_SHA: |
| const9 = sextract32(const9, 0, 6); |
| gen_shaci(cpu_gpr_d[r2], cpu_gpr_d[r1], const9); |
| break; |
| case OPC2_32_RC_SHA_H: |
| const9 = sextract32(const9, 0, 5); |
| gen_sha_hi(cpu_gpr_d[r2], cpu_gpr_d[r1], const9); |
| break; |
| case OPC2_32_RC_SHAS: |
| gen_shasi(cpu_gpr_d[r2], cpu_gpr_d[r1], const9); |
| break; |
| case OPC2_32_RC_XNOR: |
| tcg_gen_xori_tl(cpu_gpr_d[r2], cpu_gpr_d[r1], const9); |
| tcg_gen_not_tl(cpu_gpr_d[r2], cpu_gpr_d[r2]); |
| break; |
| case OPC2_32_RC_XOR: |
| tcg_gen_xori_tl(cpu_gpr_d[r2], cpu_gpr_d[r1], const9); |
| break; |
| default: |
| generate_trap(ctx, TRAPC_INSN_ERR, TIN2_IOPC); |
| } |
| } |
| |
| static void decode_rc_accumulator(DisasContext *ctx) |
| { |
| uint32_t op2; |
| int r1, r2; |
| int16_t const9; |
| |
| TCGv temp; |
| |
| r2 = MASK_OP_RC_D(ctx->opcode); |
| r1 = MASK_OP_RC_S1(ctx->opcode); |
| const9 = MASK_OP_RC_CONST9_SEXT(ctx->opcode); |
| |
| op2 = MASK_OP_RC_OP2(ctx->opcode); |
| |
| temp = tcg_temp_new(); |
| |
| switch (op2) { |
| case OPC2_32_RC_ABSDIF: |
| gen_absdifi(cpu_gpr_d[r2], cpu_gpr_d[r1], const9); |
| break; |
| case OPC2_32_RC_ABSDIFS: |
| gen_absdifsi(cpu_gpr_d[r2], cpu_gpr_d[r1], const9); |
| break; |
| case OPC2_32_RC_ADD: |
| gen_addi_d(cpu_gpr_d[r2], cpu_gpr_d[r1], const9); |
| break; |
| case OPC2_32_RC_ADDC: |
| gen_addci_CC(cpu_gpr_d[r2], cpu_gpr_d[r1], const9); |
| break; |
| case OPC2_32_RC_ADDS: |
| gen_addsi(cpu_gpr_d[r2], cpu_gpr_d[r1], const9); |
| break; |
| case OPC2_32_RC_ADDS_U: |
| gen_addsui(cpu_gpr_d[r2], cpu_gpr_d[r1], const9); |
| break; |
| case OPC2_32_RC_ADDX: |
| gen_addi_CC(cpu_gpr_d[r2], cpu_gpr_d[r1], const9); |
| break; |
| case OPC2_32_RC_AND_EQ: |
| gen_accumulating_condi(TCG_COND_EQ, cpu_gpr_d[r2], cpu_gpr_d[r1], |
| const9, &tcg_gen_and_tl); |
| break; |
| case OPC2_32_RC_AND_GE: |
| gen_accumulating_condi(TCG_COND_GE, cpu_gpr_d[r2], cpu_gpr_d[r1], |
| const9, &tcg_gen_and_tl); |
| break; |
| case OPC2_32_RC_AND_GE_U: |
| const9 = MASK_OP_RC_CONST9(ctx->opcode); |
| gen_accumulating_condi(TCG_COND_GEU, cpu_gpr_d[r2], cpu_gpr_d[r1], |
| const9, &tcg_gen_and_tl); |
| break; |
| case OPC2_32_RC_AND_LT: |
| gen_accumulating_condi(TCG_COND_LT, cpu_gpr_d[r2], cpu_gpr_d[r1], |
| const9, &tcg_gen_and_tl); |
| break; |
| case OPC2_32_RC_AND_LT_U: |
| const9 = MASK_OP_RC_CONST9(ctx->opcode); |
| gen_accumulating_condi(TCG_COND_LTU, cpu_gpr_d[r2], cpu_gpr_d[r1], |
| const9, &tcg_gen_and_tl); |
| break; |
| case OPC2_32_RC_AND_NE: |
| gen_accumulating_condi(TCG_COND_NE, cpu_gpr_d[r2], cpu_gpr_d[r1], |
| const9, &tcg_gen_and_tl); |
| break; |
| case OPC2_32_RC_EQ: |
| tcg_gen_setcondi_tl(TCG_COND_EQ, cpu_gpr_d[r2], cpu_gpr_d[r1], const9); |
| break; |
| case OPC2_32_RC_EQANY_B: |
| gen_eqany_bi(cpu_gpr_d[r2], cpu_gpr_d[r1], const9); |
| break; |
| case OPC2_32_RC_EQANY_H: |
| gen_eqany_hi(cpu_gpr_d[r2], cpu_gpr_d[r1], const9); |
| break; |
| case OPC2_32_RC_GE: |
| tcg_gen_setcondi_tl(TCG_COND_GE, cpu_gpr_d[r2], cpu_gpr_d[r1], const9); |
| break; |
| case OPC2_32_RC_GE_U: |
| const9 = MASK_OP_RC_CONST9(ctx->opcode); |
| tcg_gen_setcondi_tl(TCG_COND_GEU, cpu_gpr_d[r2], cpu_gpr_d[r1], const9); |
| break; |
| case OPC2_32_RC_LT: |
| tcg_gen_setcondi_tl(TCG_COND_LT, cpu_gpr_d[r2], cpu_gpr_d[r1], const9); |
| break; |
| case OPC2_32_RC_LT_U: |
| const9 = MASK_OP_RC_CONST9(ctx->opcode); |
| tcg_gen_setcondi_tl(TCG_COND_LTU, cpu_gpr_d[r2], cpu_gpr_d[r1], const9); |
| break; |
| case OPC2_32_RC_MAX: |
| tcg_gen_movi_tl(temp, const9); |
| tcg_gen_movcond_tl(TCG_COND_GT, cpu_gpr_d[r2], cpu_gpr_d[r1], temp, |
| cpu_gpr_d[r1], temp); |
| break; |
| case OPC2_32_RC_MAX_U: |
| tcg_gen_movi_tl(temp, MASK_OP_RC_CONST9(ctx->opcode)); |
| tcg_gen_movcond_tl(TCG_COND_GTU, cpu_gpr_d[r2], cpu_gpr_d[r1], temp, |
| cpu_gpr_d[r1], temp); |
| break; |
| case OPC2_32_RC_MIN: |
| tcg_gen_movi_tl(temp, const9); |
| tcg_gen_movcond_tl(TCG_COND_LT, cpu_gpr_d[r2], cpu_gpr_d[r1], temp, |
| cpu_gpr_d[r1], temp); |
| break; |
| case OPC2_32_RC_MIN_U: |
| tcg_gen_movi_tl(temp, MASK_OP_RC_CONST9(ctx->opcode)); |
| tcg_gen_movcond_tl(TCG_COND_LTU, cpu_gpr_d[r2], cpu_gpr_d[r1], temp, |
| cpu_gpr_d[r1], temp); |
| break; |
| case OPC2_32_RC_NE: |
| tcg_gen_setcondi_tl(TCG_COND_NE, cpu_gpr_d[r2], cpu_gpr_d[r1], const9); |
| break; |
| case OPC2_32_RC_OR_EQ: |
| gen_accumulating_condi(TCG_COND_EQ, cpu_gpr_d[r2], cpu_gpr_d[r1], |
| const9, &tcg_gen_or_tl); |
| break; |
| case OPC2_32_RC_OR_GE: |
| gen_accumulating_condi(TCG_COND_GE, cpu_gpr_d[r2], cpu_gpr_d[r1], |
| const9, &tcg_gen_or_tl); |
| break; |
| case OPC2_32_RC_OR_GE_U: |
| const9 = MASK_OP_RC_CONST9(ctx->opcode); |
| gen_accumulating_condi(TCG_COND_GEU, cpu_gpr_d[r2], cpu_gpr_d[r1], |
| const9, &tcg_gen_or_tl); |
| break; |
| case OPC2_32_RC_OR_LT: |
| gen_accumulating_condi(TCG_COND_LT, cpu_gpr_d[r2], cpu_gpr_d[r1], |
| const9, &tcg_gen_or_tl); |
| break; |
| case OPC2_32_RC_OR_LT_U: |
| const9 = MASK_OP_RC_CONST9(ctx->opcode); |
| gen_accumulating_condi(TCG_COND_LTU, cpu_gpr_d[r2], cpu_gpr_d[r1], |
| const9, &tcg_gen_or_tl); |
| break; |
| case OPC2_32_RC_OR_NE: |
| gen_accumulating_condi(TCG_COND_NE, cpu_gpr_d[r2], cpu_gpr_d[r1], |
| const9, &tcg_gen_or_tl); |
| break; |
| case OPC2_32_RC_RSUB: |
| tcg_gen_movi_tl(temp, const9); |
| gen_sub_d(cpu_gpr_d[r2], temp, cpu_gpr_d[r1]); |
| break; |
| case OPC2_32_RC_RSUBS: |
| tcg_gen_movi_tl(temp, const9); |
| gen_subs(cpu_gpr_d[r2], temp, cpu_gpr_d[r1]); |
| break; |
| case OPC2_32_RC_RSUBS_U: |
| tcg_gen_movi_tl(temp, const9); |
| gen_subsu(cpu_gpr_d[r2], temp, cpu_gpr_d[r1]); |
| break; |
| case OPC2_32_RC_SH_EQ: |
| gen_sh_condi(TCG_COND_EQ, cpu_gpr_d[r2], cpu_gpr_d[r1], const9); |
| break; |
| case OPC2_32_RC_SH_GE: |
| gen_sh_condi(TCG_COND_GE, cpu_gpr_d[r2], cpu_gpr_d[r1], const9); |
| break; |
| case OPC2_32_RC_SH_GE_U: |
| const9 = MASK_OP_RC_CONST9(ctx->opcode); |
| gen_sh_condi(TCG_COND_GEU, cpu_gpr_d[r2], cpu_gpr_d[r1], const9); |
| break; |
| case OPC2_32_RC_SH_LT: |
| gen_sh_condi(TCG_COND_LT, cpu_gpr_d[r2], cpu_gpr_d[r1], const9); |
| break; |
| case OPC2_32_RC_SH_LT_U: |
| const9 = MASK_OP_RC_CONST9(ctx->opcode); |
| gen_sh_condi(TCG_COND_LTU, cpu_gpr_d[r2], cpu_gpr_d[r1], const9); |
| break; |
| case OPC2_32_RC_SH_NE: |
| gen_sh_condi(TCG_COND_NE, cpu_gpr_d[r2], cpu_gpr_d[r1], const9); |
| break; |
| case OPC2_32_RC_XOR_EQ: |
| gen_accumulating_condi(TCG_COND_EQ, cpu_gpr_d[r2], cpu_gpr_d[r1], |
| const9, &tcg_gen_xor_tl); |
| break; |
| case OPC2_32_RC_XOR_GE: |
| gen_accumulating_condi(TCG_COND_GE, cpu_gpr_d[r2], cpu_gpr_d[r1], |
| const9, &tcg_gen_xor_tl); |
| break; |
| case OPC2_32_RC_XOR_GE_U: |
| const9 = MASK_OP_RC_CONST9(ctx->opcode); |
| gen_accumulating_condi(TCG_COND_GEU, cpu_gpr_d[r2], cpu_gpr_d[r1], |
| const9, &tcg_gen_xor_tl); |
| break; |
| case OPC2_32_RC_XOR_LT: |
| gen_accumulating_condi(TCG_COND_LT, cpu_gpr_d[r2], cpu_gpr_d[r1], |
| const9, &tcg_gen_xor_tl); |
| break; |
| case OPC2_32_RC_XOR_LT_U: |
| const9 = MASK_OP_RC_CONST9(ctx->opcode); |
| gen_accumulating_condi(TCG_COND_LTU, cpu_gpr_d[r2], cpu_gpr_d[r1], |
| const9, &tcg_gen_xor_tl); |
| break; |
| case OPC2_32_RC_XOR_NE: |
| gen_accumulating_condi(TCG_COND_NE, cpu_gpr_d[r2], cpu_gpr_d[r1], |
| const9, &tcg_gen_xor_tl); |
| break; |
| default: |
| generate_trap(ctx, TRAPC_INSN_ERR, TIN2_IOPC); |
| } |
| } |
| |
| static void decode_rc_serviceroutine(DisasContext *ctx) |
| { |
| uint32_t op2; |
| uint32_t const9; |
| |
| op2 = MASK_OP_RC_OP2(ctx->opcode); |
| const9 = MASK_OP_RC_CONST9(ctx->opcode); |
| |
| switch (op2) { |
| case OPC2_32_RC_BISR: |
| gen_helper_1arg(bisr, const9); |
| break; |
| case OPC2_32_RC_SYSCALL: |
| /* TODO: Add exception generation */ |
| break; |
| default: |
| generate_trap(ctx, TRAPC_INSN_ERR, TIN2_IOPC); |
| } |
| } |
| |
| static void decode_rc_mul(DisasContext *ctx) |
| { |
| uint32_t op2; |
| int r1, r2; |
| int16_t const9; |
| |
| r2 = MASK_OP_RC_D(ctx->opcode); |
| r1 = MASK_OP_RC_S1(ctx->opcode); |
| const9 = MASK_OP_RC_CONST9_SEXT(ctx->opcode); |
| |
| op2 = MASK_OP_RC_OP2(ctx->opcode); |
| |
| switch (op2) { |
| case OPC2_32_RC_MUL_32: |
| gen_muli_i32s(cpu_gpr_d[r2], cpu_gpr_d[r1], const9); |
| break; |
| case OPC2_32_RC_MUL_64: |
| CHECK_REG_PAIR(r2); |
| gen_muli_i64s(cpu_gpr_d[r2], cpu_gpr_d[r2+1], cpu_gpr_d[r1], const9); |
| break; |
| case OPC2_32_RC_MULS_32: |
| gen_mulsi_i32(cpu_gpr_d[r2], cpu_gpr_d[r1], const9); |
| break; |
| case OPC2_32_RC_MUL_U_64: |
| const9 = MASK_OP_RC_CONST9(ctx->opcode); |
| CHECK_REG_PAIR(r2); |
| gen_muli_i64u(cpu_gpr_d[r2], cpu_gpr_d[r2+1], cpu_gpr_d[r1], const9); |
| break; |
| case OPC2_32_RC_MULS_U_32: |
| const9 = MASK_OP_RC_CONST9(ctx->opcode); |
| gen_mulsui_i32(cpu_gpr_d[r2], cpu_gpr_d[r1], const9); |
| break; |
| default: |
| generate_trap(ctx, TRAPC_INSN_ERR, TIN2_IOPC); |
| } |
| } |
| |
| /* RCPW format */ |
| static void decode_rcpw_insert(DisasContext *ctx) |
| { |
| uint32_t op2; |
| int r1, r2; |
| int32_t pos, width, const4; |
| |
| TCGv temp; |
| |
| op2 = MASK_OP_RCPW_OP2(ctx->opcode); |
| r1 = MASK_OP_RCPW_S1(ctx->opcode); |
| r2 = MASK_OP_RCPW_D(ctx->opcode); |
| const4 = MASK_OP_RCPW_CONST4(ctx->opcode); |
| width = MASK_OP_RCPW_WIDTH(ctx->opcode); |
| pos = MASK_OP_RCPW_POS(ctx->opcode); |
| |
| switch (op2) { |
| case OPC2_32_RCPW_IMASK: |
| CHECK_REG_PAIR(r2); |
| /* if pos + width > 32 undefined result */ |
| if (pos + width <= 32) { |
| tcg_gen_movi_tl(cpu_gpr_d[r2+1], ((1u << width) - 1) << pos); |
| tcg_gen_movi_tl(cpu_gpr_d[r2], (const4 << pos)); |
| } |
| break; |
| case OPC2_32_RCPW_INSERT: |
| /* if pos + width > 32 undefined result */ |
| if (pos + width <= 32) { |
| temp = tcg_constant_i32(const4); |
| tcg_gen_deposit_tl(cpu_gpr_d[r2], cpu_gpr_d[r1], temp, pos, width); |
| } |
| break; |
| default: |
| generate_trap(ctx, TRAPC_INSN_ERR, TIN2_IOPC); |
| } |
| } |
| |
| /* RCRW format */ |
| |
| static void decode_rcrw_insert(DisasContext *ctx) |
| { |
| uint32_t op2; |
| int r1, r3, r4; |
| int32_t width, const4; |
| |
| TCGv temp, temp2, temp3; |
| |
| op2 = MASK_OP_RCRW_OP2(ctx->opcode); |
| r1 = MASK_OP_RCRW_S1(ctx->opcode); |
| r3 = MASK_OP_RCRW_S3(ctx->opcode); |
| r4 = MASK_OP_RCRW_D(ctx->opcode); |
| width = MASK_OP_RCRW_WIDTH(ctx->opcode); |
| const4 = MASK_OP_RCRW_CONST4(ctx->opcode); |
| |
| temp = tcg_temp_new(); |
| temp2 = tcg_temp_new(); |
| |
| switch (op2) { |
| case OPC2_32_RCRW_IMASK: |
| tcg_gen_andi_tl(temp, cpu_gpr_d[r3], 0x1f); |
| tcg_gen_movi_tl(temp2, (1 << width) - 1); |
| tcg_gen_shl_tl(cpu_gpr_d[r4 + 1], temp2, temp); |
| tcg_gen_movi_tl(temp2, const4); |
| tcg_gen_shl_tl(cpu_gpr_d[r4], temp2, temp); |
| break; |
| case OPC2_32_RCRW_INSERT: |
| temp3 = tcg_temp_new(); |
| |
| tcg_gen_movi_tl(temp, width); |
| tcg_gen_movi_tl(temp2, const4); |
| tcg_gen_andi_tl(temp3, cpu_gpr_d[r3], 0x1f); |
| gen_insert(cpu_gpr_d[r4], cpu_gpr_d[r1], temp2, temp, temp3); |
| break; |
| default: |
| generate_trap(ctx, TRAPC_INSN_ERR, TIN2_IOPC); |
| } |
| } |
| |
| /* RCR format */ |
| |
| static void decode_rcr_cond_select(DisasContext *ctx) |
| { |
| uint32_t op2; |
| int r1, r3, r4; |
| int32_t const9; |
| |
| TCGv temp, temp2; |
| |
| op2 = MASK_OP_RCR_OP2(ctx->opcode); |
| r1 = MASK_OP_RCR_S1(ctx->opcode); |
| const9 = MASK_OP_RCR_CONST9_SEXT(ctx->opcode); |
| r3 = MASK_OP_RCR_S3(ctx->opcode); |
| r4 = MASK_OP_RCR_D(ctx->opcode); |
| |
| switch (op2) { |
| case OPC2_32_RCR_CADD: |
| gen_condi_add(TCG_COND_NE, cpu_gpr_d[r1], const9, cpu_gpr_d[r4], |
| cpu_gpr_d[r3]); |
| break; |
| case OPC2_32_RCR_CADDN: |
| gen_condi_add(TCG_COND_EQ, cpu_gpr_d[r1], const9, cpu_gpr_d[r4], |
| cpu_gpr_d[r3]); |
| break; |
| case OPC2_32_RCR_SEL: |
| temp = tcg_constant_i32(0); |
| temp2 = tcg_constant_i32(const9); |
| tcg_gen_movcond_tl(TCG_COND_NE, cpu_gpr_d[r4], cpu_gpr_d[r3], temp, |
| cpu_gpr_d[r1], temp2); |
| break; |
| case OPC2_32_RCR_SELN: |
| temp = tcg_constant_i32(0); |
| temp2 = tcg_constant_i32(const9); |
| tcg_gen_movcond_tl(TCG_COND_EQ, cpu_gpr_d[r4], cpu_gpr_d[r3], temp, |
| cpu_gpr_d[r1], temp2); |
| break; |
| default: |
| generate_trap(ctx, TRAPC_INSN_ERR, TIN2_IOPC); |
| } |
| } |
| |
| static void decode_rcr_madd(DisasContext *ctx) |
| { |
| uint32_t op2; |
| int r1, r3, r4; |
| int32_t const9; |
| |
| |
| op2 = MASK_OP_RCR_OP2(ctx->opcode); |
| r1 = MASK_OP_RCR_S1(ctx->opcode); |
| const9 = MASK_OP_RCR_CONST9_SEXT(ctx->opcode); |
| r3 = MASK_OP_RCR_S3(ctx->opcode); |
| r4 = MASK_OP_RCR_D(ctx->opcode); |
| |
| switch (op2) { |
| case OPC2_32_RCR_MADD_32: |
| gen_maddi32_d(cpu_gpr_d[r4], cpu_gpr_d[r1], cpu_gpr_d[r3], const9); |
| break; |
| case OPC2_32_RCR_MADD_64: |
| CHECK_REG_PAIR(r4); |
| CHECK_REG_PAIR(r3); |
| gen_maddi64_d(cpu_gpr_d[r4], cpu_gpr_d[r4+1], cpu_gpr_d[r1], |
| cpu_gpr_d[r3], cpu_gpr_d[r3+1], const9); |
| break; |
| case OPC2_32_RCR_MADDS_32: |
| gen_maddsi_32(cpu_gpr_d[r4], cpu_gpr_d[r1], cpu_gpr_d[r3], const9); |
| break; |
| case OPC2_32_RCR_MADDS_64: |
| CHECK_REG_PAIR(r4); |
| CHECK_REG_PAIR(r3); |
| gen_maddsi_64(cpu_gpr_d[r4], cpu_gpr_d[r4+1], cpu_gpr_d[r1], |
| cpu_gpr_d[r3], cpu_gpr_d[r3+1], const9); |
| break; |
| case OPC2_32_RCR_MADD_U_64: |
| CHECK_REG_PAIR(r4); |
| CHECK_REG_PAIR(r3); |
| const9 = MASK_OP_RCR_CONST9(ctx->opcode); |
| gen_maddui64_d(cpu_gpr_d[r4], cpu_gpr_d[r4+1], cpu_gpr_d[r1], |
| cpu_gpr_d[r3], cpu_gpr_d[r3+1], const9); |
| break; |
| case OPC2_32_RCR_MADDS_U_32: |
| const9 = MASK_OP_RCR_CONST9(ctx->opcode); |
| gen_maddsui_32(cpu_gpr_d[r4], cpu_gpr_d[r1], cpu_gpr_d[r3], const9); |
| break; |
| case OPC2_32_RCR_MADDS_U_64: |
| CHECK_REG_PAIR(r4); |
| CHECK_REG_PAIR(r3); |
| const9 = MASK_OP_RCR_CONST9(ctx->opcode); |
| gen_maddsui_64(cpu_gpr_d[r4], cpu_gpr_d[r4+1], cpu_gpr_d[r1], |
| cpu_gpr_d[r3], cpu_gpr_d[r3+1], const9); |
| break; |
| default: |
| generate_trap(ctx, TRAPC_INSN_ERR, TIN2_IOPC); |
| } |
| } |
| |
| static void decode_rcr_msub(DisasContext *ctx) |
| { |
| uint32_t op2; |
| int r1, r3, r4; |
| int32_t const9; |
| |
| |
| op2 = MASK_OP_RCR_OP2(ctx->opcode); |
| r1 = MASK_OP_RCR_S1(ctx->opcode); |
| const9 = MASK_OP_RCR_CONST9_SEXT(ctx->opcode); |
| r3 = MASK_OP_RCR_S3(ctx->opcode); |
| r4 = MASK_OP_RCR_D(ctx->opcode); |
| |
| switch (op2) { |
| case OPC2_32_RCR_MSUB_32: |
| gen_msubi32_d(cpu_gpr_d[r4], cpu_gpr_d[r1], cpu_gpr_d[r3], const9); |
| break; |
| case OPC2_32_RCR_MSUB_64: |
| CHECK_REG_PAIR(r4); |
| CHECK_REG_PAIR(r3); |
| gen_msubi64_d(cpu_gpr_d[r4], cpu_gpr_d[r4+1], cpu_gpr_d[r1], |
| cpu_gpr_d[r3], cpu_gpr_d[r3+1], const9); |
| break; |
| case OPC2_32_RCR_MSUBS_32: |
| gen_msubsi_32(cpu_gpr_d[r4], cpu_gpr_d[r1], cpu_gpr_d[r3], const9); |
| break; |
| case OPC2_32_RCR_MSUBS_64: |
| CHECK_REG_PAIR(r4); |
| CHECK_REG_PAIR(r3); |
| gen_msubsi_64(cpu_gpr_d[r4], cpu_gpr_d[r4+1], cpu_gpr_d[r1], |
| cpu_gpr_d[r3], cpu_gpr_d[r3+1], const9); |
| break; |
| case OPC2_32_RCR_MSUB_U_64: |
| CHECK_REG_PAIR(r4); |
| CHECK_REG_PAIR(r3); |
| const9 = MASK_OP_RCR_CONST9(ctx->opcode); |
| gen_msubui64_d(cpu_gpr_d[r4], cpu_gpr_d[r4+1], cpu_gpr_d[r1], |
| cpu_gpr_d[r3], cpu_gpr_d[r3+1], const9); |
| break; |
| case OPC2_32_RCR_MSUBS_U_32: |
| const9 = MASK_OP_RCR_CONST9(ctx->opcode); |
| gen_msubsui_32(cpu_gpr_d[r4], cpu_gpr_d[r1], cpu_gpr_d[r3], const9); |
| break; |
| case OPC2_32_RCR_MSUBS_U_64: |
| CHECK_REG_PAIR(r4); |
| CHECK_REG_PAIR(r3); |
| const9 = MASK_OP_RCR_CONST9(ctx->opcode); |
| gen_msubsui_64(cpu_gpr_d[r4], cpu_gpr_d[r4+1], cpu_gpr_d[r1], |
| cpu_gpr_d[r3], cpu_gpr_d[r3+1], const9); |
| break; |
| default: |
| generate_trap(ctx, TRAPC_INSN_ERR, TIN2_IOPC); |
| } |
| } |
| |
| /* RLC format */ |
| |
| static void decode_rlc_opc(DisasContext *ctx, |
| uint32_t op1) |
| { |
| int32_t const16; |
| int r1, r2; |
| |
| const16 = MASK_OP_RLC_CONST16_SEXT(ctx->opcode); |
| r1 = MASK_OP_RLC_S1(ctx->opcode); |
| r2 = MASK_OP_RLC_D(ctx->opcode); |
| |
| switch (op1) { |
| case OPC1_32_RLC_ADDI: |
| gen_addi_d(cpu_gpr_d[r2], cpu_gpr_d[r1], const16); |
| break; |
| case OPC1_32_RLC_ADDIH: |
| gen_addi_d(cpu_gpr_d[r2], cpu_gpr_d[r1], const16 << 16); |
| break; |
| case OPC1_32_RLC_ADDIH_A: |
| tcg_gen_addi_tl(cpu_gpr_a[r2], cpu_gpr_a[r1], const16 << 16); |
| break; |
| case OPC1_32_RLC_MFCR: |
| const16 = MASK_OP_RLC_CONST16(ctx->opcode); |
| gen_mfcr(ctx, cpu_gpr_d[r2], const16); |
| break; |
| case OPC1_32_RLC_MOV: |
| tcg_gen_movi_tl(cpu_gpr_d[r2], const16); |
| break; |
| case OPC1_32_RLC_MOV_64: |
| if (has_feature(ctx, TRICORE_FEATURE_16)) { |
| CHECK_REG_PAIR(r2); |
| tcg_gen_movi_tl(cpu_gpr_d[r2], const16); |
| tcg_gen_movi_tl(cpu_gpr_d[r2+1], const16 >> 15); |
| } else { |
| generate_trap(ctx, TRAPC_INSN_ERR, TIN2_IOPC); |
| } |
| break; |
| case OPC1_32_RLC_MOV_U: |
| const16 = MASK_OP_RLC_CONST16(ctx->opcode); |
| tcg_gen_movi_tl(cpu_gpr_d[r2], const16); |
| break; |
| case OPC1_32_RLC_MOV_H: |
| tcg_gen_movi_tl(cpu_gpr_d[r2], const16 << 16); |
| break; |
| case OPC1_32_RLC_MOVH_A: |
| tcg_gen_movi_tl(cpu_gpr_a[r2], const16 << 16); |
| break; |
| case OPC1_32_RLC_MTCR: |
| const16 = MASK_OP_RLC_CONST16(ctx->opcode); |
| gen_mtcr(ctx, cpu_gpr_d[r1], const16); |
| break; |
| default: |
| generate_trap(ctx, TRAPC_INSN_ERR, TIN2_IOPC); |
| } |
| } |
| |
| /* RR format */ |
| static void decode_rr_accumulator(DisasContext *ctx) |
| { |
| uint32_t op2; |
| int r3, r2, r1; |
| |
| TCGv temp; |
| |
| r3 = MASK_OP_RR_D(ctx->opcode); |
| r2 = MASK_OP_RR_S2(ctx->opcode); |
| r1 = MASK_OP_RR_S1(ctx->opcode); |
| op2 = MASK_OP_RR_OP2(ctx->opcode); |
| |
| switch (op2) { |
| case OPC2_32_RR_ABS: |
| gen_abs(cpu_gpr_d[r3], cpu_gpr_d[r2]); |
| break; |
| case OPC2_32_RR_ABS_B: |
| gen_helper_abs_b(cpu_gpr_d[r3], cpu_env, cpu_gpr_d[r2]); |
| break; |
| case OPC2_32_RR_ABS_H: |
| gen_helper_abs_h(cpu_gpr_d[r3], cpu_env, cpu_gpr_d[r2]); |
| break; |
| case OPC2_32_RR_ABSDIF: |
| gen_absdif(cpu_gpr_d[r3], cpu_gpr_d[r1], cpu_gpr_d[r2]); |
| break; |
| case OPC2_32_RR_ABSDIF_B: |
| gen_helper_absdif_b(cpu_gpr_d[r3], cpu_env, cpu_gpr_d[r1], |
| cpu_gpr_d[r2]); |
| break; |
| case OPC2_32_RR_ABSDIF_H: |
| gen_helper_absdif_h(cpu_gpr_d[r3], cpu_env, cpu_gpr_d[r1], |
| cpu_gpr_d[r2]); |
| break; |
| case OPC2_32_RR_ABSDIFS: |
| gen_helper_absdif_ssov(cpu_gpr_d[r3], cpu_env, cpu_gpr_d[r1], |
| cpu_gpr_d[r2]); |
| break; |
| case OPC2_32_RR_ABSDIFS_H: |
| gen_helper_absdif_h_ssov(cpu_gpr_d[r3], cpu_env, cpu_gpr_d[r1], |
| cpu_gpr_d[r2]); |
| break; |
| case OPC2_32_RR_ABSS: |
| gen_helper_abs_ssov(cpu_gpr_d[r3], cpu_env, cpu_gpr_d[r2]); |
| break; |
| case OPC2_32_RR_ABSS_H: |
| gen_helper_abs_h_ssov(cpu_gpr_d[r3], cpu_env, cpu_gpr_d[r2]); |
| break; |
| case OPC2_32_RR_ADD: |
| gen_add_d(cpu_gpr_d[r3], cpu_gpr_d[r1], cpu_gpr_d[r2]); |
| break; |
| case OPC2_32_RR_ADD_B: |
| gen_helper_add_b(cpu_gpr_d[r3], cpu_env, cpu_gpr_d[r1], cpu_gpr_d[r2]); |
| break; |
| case OPC2_32_RR_ADD_H: |
| gen_helper_add_h(cpu_gpr_d[r3], cpu_env, cpu_gpr_d[r1], cpu_gpr_d[r2]); |
| break; |
| case OPC2_32_RR_ADDC: |
| gen_addc_CC(cpu_gpr_d[r3], cpu_gpr_d[r1], cpu_gpr_d[r2]); |
| break; |
| case OPC2_32_RR_ADDS: |
| gen_adds(cpu_gpr_d[r3], cpu_gpr_d[r1], cpu_gpr_d[r2]); |
| break; |
| case OPC2_32_RR_ADDS_H: |
| gen_helper_add_h_ssov(cpu_gpr_d[r3], cpu_env, cpu_gpr_d[r1], |
| cpu_gpr_d[r2]); |
| break; |
| case OPC2_32_RR_ADDS_HU: |
| gen_helper_add_h_suov(cpu_gpr_d[r3], cpu_env, cpu_gpr_d[r1], |
| cpu_gpr_d[r2]); |
| break; |
| case OPC2_32_RR_ADDS_U: |
| gen_helper_add_suov(cpu_gpr_d[r3], cpu_env, cpu_gpr_d[r1], |
| cpu_gpr_d[r2]); |
| break; |
| case OPC2_32_RR_ADDX: |
| gen_add_CC(cpu_gpr_d[r3], cpu_gpr_d[r1], cpu_gpr_d[r2]); |
| break; |
| case OPC2_32_RR_AND_EQ: |
| gen_accumulating_cond(TCG_COND_EQ, cpu_gpr_d[r3], cpu_gpr_d[r1], |
| cpu_gpr_d[r2], &tcg_gen_and_tl); |
| break; |
| case OPC2_32_RR_AND_GE: |
| gen_accumulating_cond(TCG_COND_GE, cpu_gpr_d[r3], cpu_gpr_d[r1], |
| cpu_gpr_d[r2], &tcg_gen_and_tl); |
| break; |
| case OPC2_32_RR_AND_GE_U: |
| gen_accumulating_cond(TCG_COND_GEU, cpu_gpr_d[r3], cpu_gpr_d[r1], |
| cpu_gpr_d[r2], &tcg_gen_and_tl); |
| break; |
| case OPC2_32_RR_AND_LT: |
| gen_accumulating_cond(TCG_COND_LT, cpu_gpr_d[r3], cpu_gpr_d[r1], |
| cpu_gpr_d[r2], &tcg_gen_and_tl); |
| break; |
| case OPC2_32_RR_AND_LT_U: |
| gen_accumulating_cond(TCG_COND_LTU, cpu_gpr_d[r3], cpu_gpr_d[r1], |
| cpu_gpr_d[r2], &tcg_gen_and_tl); |
| break; |
| case OPC2_32_RR_AND_NE: |
| gen_accumulating_cond(TCG_COND_NE, cpu_gpr_d[r3], cpu_gpr_d[r1], |
| cpu_gpr_d[r2], &tcg_gen_and_tl); |
| break; |
| case OPC2_32_RR_EQ: |
| tcg_gen_setcond_tl(TCG_COND_EQ, cpu_gpr_d[r3], cpu_gpr_d[r1], |
| cpu_gpr_d[r2]); |
| break; |
| case OPC2_32_RR_EQ_B: |
| gen_helper_eq_b(cpu_gpr_d[r3], cpu_gpr_d[r1], cpu_gpr_d[r2]); |
| break; |
| case OPC2_32_RR_EQ_H: |
| gen_helper_eq_h(cpu_gpr_d[r3], cpu_gpr_d[r1], cpu_gpr_d[r2]); |
| break; |
| case OPC2_32_RR_EQ_W: |
| gen_cond_w(TCG_COND_EQ, cpu_gpr_d[r3], cpu_gpr_d[r1], cpu_gpr_d[r2]); |
| break; |
| case OPC2_32_RR_EQANY_B: |
| gen_helper_eqany_b(cpu_gpr_d[r3], cpu_gpr_d[r1], cpu_gpr_d[r2]); |
| break; |
| case OPC2_32_RR_EQANY_H: |
| gen_helper_eqany_h(cpu_gpr_d[r3], cpu_gpr_d[r1], cpu_gpr_d[r2]); |
| break; |
| case OPC2_32_RR_GE: |
| tcg_gen_setcond_tl(TCG_COND_GE, cpu_gpr_d[r3], cpu_gpr_d[r1], |
| cpu_gpr_d[r2]); |
| break; |
| case OPC2_32_RR_GE_U: |
| tcg_gen_setcond_tl(TCG_COND_GEU, cpu_gpr_d[r3], cpu_gpr_d[r1], |
| cpu_gpr_d[r2]); |
| break; |
| case OPC2_32_RR_LT: |
| tcg_gen_setcond_tl(TCG_COND_LT, cpu_gpr_d[r3], cpu_gpr_d[r1], |
| cpu_gpr_d[r2]); |
| break; |
| case OPC2_32_RR_LT_U: |
| tcg_gen_setcond_tl(TCG_COND_LTU, cpu_gpr_d[r3], cpu_gpr_d[r1], |
| cpu_gpr_d[r2]); |
| break; |
| case OPC2_32_RR_LT_B: |
| gen_helper_lt_b(cpu_gpr_d[r3], cpu_gpr_d[r1], cpu_gpr_d[r2]); |
| break; |
| case OPC2_32_RR_LT_BU: |
| gen_helper_lt_bu(cpu_gpr_d[r3], cpu_gpr_d[r1], cpu_gpr_d[r2]); |
| break; |
| case OPC2_32_RR_LT_H: |
| gen_helper_lt_h(cpu_gpr_d[r3], cpu_gpr_d[r1], cpu_gpr_d[r2]); |
| break; |
| case OPC2_32_RR_LT_HU: |
| gen_helper_lt_hu(cpu_gpr_d[r3], cpu_gpr_d[r1], cpu_gpr_d[r2]); |
| break; |
| case OPC2_32_RR_LT_W: |
| gen_cond_w(TCG_COND_LT, cpu_gpr_d[r3], cpu_gpr_d[r1], cpu_gpr_d[r2]); |
| break; |
| case OPC2_32_RR_LT_WU: |
| gen_cond_w(TCG_COND_LTU, cpu_gpr_d[r3], cpu_gpr_d[r1], cpu_gpr_d[r2]); |
| break; |
| case OPC2_32_RR_MAX: |
| tcg_gen_movcond_tl(TCG_COND_GT, cpu_gpr_d[r3], cpu_gpr_d[r1], |
| cpu_gpr_d[r2], cpu_gpr_d[r1], cpu_gpr_d[r2]); |
| break; |
| case OPC2_32_RR_MAX_U: |
| tcg_gen_movcond_tl(TCG_COND_GTU, cpu_gpr_d[r3], cpu_gpr_d[r1], |
| cpu_gpr_d[r2], cpu_gpr_d[r1], cpu_gpr_d[r2]); |
| break; |
| case OPC2_32_RR_MAX_B: |
| gen_helper_max_b(cpu_gpr_d[r3], cpu_gpr_d[r1], cpu_gpr_d[r2]); |
| break; |
| case OPC2_32_RR_MAX_BU: |
| gen_helper_max_bu(cpu_gpr_d[r3], cpu_gpr_d[r1], cpu_gpr_d[r2]); |
| break; |
| case OPC2_32_RR_MAX_H: |
| gen_helper_max_h(cpu_gpr_d[r3], cpu_gpr_d[r1], cpu_gpr_d[r2]); |
| break; |
| case OPC2_32_RR_MAX_HU: |
| gen_helper_max_hu(cpu_gpr_d[r3], cpu_gpr_d[r1], cpu_gpr_d[r2]); |
| break; |
| case OPC2_32_RR_MIN: |
| tcg_gen_movcond_tl(TCG_COND_LT, cpu_gpr_d[r3], cpu_gpr_d[r1], |
| cpu_gpr_d[r2], cpu_gpr_d[r1], cpu_gpr_d[r2]); |
| break; |
| case OPC2_32_RR_MIN_U: |
| tcg_gen_movcond_tl(TCG_COND_LTU, cpu_gpr_d[r3], cpu_gpr_d[r1], |
| cpu_gpr_d[r2], cpu_gpr_d[r1], cpu_gpr_d[r2]); |
| break; |
| case OPC2_32_RR_MIN_B: |
| gen_helper_min_b(cpu_gpr_d[r3], cpu_gpr_d[r1], cpu_gpr_d[r2]); |
| break; |
| case OPC2_32_RR_MIN_BU: |
| gen_helper_min_bu(cpu_gpr_d[r3], cpu_gpr_d[r1], cpu_gpr_d[r2]); |
| break; |
| case OPC2_32_RR_MIN_H: |
| gen_helper_min_h(cpu_gpr_d[r3], cpu_gpr_d[r1], cpu_gpr_d[r2]); |
| break; |
| case OPC2_32_RR_MIN_HU: |
| gen_helper_min_hu(cpu_gpr_d[r3], cpu_gpr_d[r1], cpu_gpr_d[r2]); |
| break; |
| case OPC2_32_RR_MOV: |
| tcg_gen_mov_tl(cpu_gpr_d[r3], cpu_gpr_d[r2]); |
| break; |
| case OPC2_32_RR_MOV_64: |
| if (has_feature(ctx, TRICORE_FEATURE_16)) { |
| temp = tcg_temp_new(); |
| |
| CHECK_REG_PAIR(r3); |
| tcg_gen_mov_tl(temp, cpu_gpr_d[r1]); |
| tcg_gen_mov_tl(cpu_gpr_d[r3], cpu_gpr_d[r2]); |
| tcg_gen_mov_tl(cpu_gpr_d[r3 + 1], temp); |
| } else { |
| generate_trap(ctx, TRAPC_INSN_ERR, TIN2_IOPC); |
| } |
| break; |
| case OPC2_32_RR_MOVS_64: |
| if (has_feature(ctx, TRICORE_FEATURE_16)) { |
| CHECK_REG_PAIR(r3); |
| tcg_gen_mov_tl(cpu_gpr_d[r3], cpu_gpr_d[r2]); |
| tcg_gen_sari_tl(cpu_gpr_d[r3 + 1], cpu_gpr_d[r2], 31); |
| } else { |
| generate_trap(ctx, TRAPC_INSN_ERR, TIN2_IOPC); |
| } |
| break; |
| case OPC2_32_RR_NE: |
| tcg_gen_setcond_tl(TCG_COND_NE, cpu_gpr_d[r3], cpu_gpr_d[r1], |
| cpu_gpr_d[r2]); |
| break; |
| case OPC2_32_RR_OR_EQ: |
| gen_accumulating_cond(TCG_COND_EQ, cpu_gpr_d[r3], cpu_gpr_d[r1], |
| cpu_gpr_d[r2], &tcg_gen_or_tl); |
| break; |
| case OPC2_32_RR_OR_GE: |
| gen_accumulating_cond(TCG_COND_GE, cpu_gpr_d[r3], cpu_gpr_d[r1], |
| cpu_gpr_d[r2], &tcg_gen_or_tl); |
| break; |
| case OPC2_32_RR_OR_GE_U: |
| gen_accumulating_cond(TCG_COND_GEU, cpu_gpr_d[r3], cpu_gpr_d[r1], |
| cpu_gpr_d[r2], &tcg_gen_or_tl); |
| break; |
| case OPC2_32_RR_OR_LT: |
| gen_accumulating_cond(TCG_COND_LT, cpu_gpr_d[r3], cpu_gpr_d[r1], |
| cpu_gpr_d[r2], &tcg_gen_or_tl); |
| break; |
| case OPC2_32_RR_OR_LT_U: |
| gen_accumulating_cond(TCG_COND_LTU, cpu_gpr_d[r3], cpu_gpr_d[r1], |
| cpu_gpr_d[r2], &tcg_gen_or_tl); |
| break; |
| case OPC2_32_RR_OR_NE: |
| gen_accumulating_cond(TCG_COND_NE, cpu_gpr_d[r3], cpu_gpr_d[r1], |
| cpu_gpr_d[r2], &tcg_gen_or_tl); |
| break; |
| case OPC2_32_RR_SAT_B: |
| gen_saturate(cpu_gpr_d[r3], cpu_gpr_d[r1], 0x7f, -0x80); |
| break; |
| case OPC2_32_RR_SAT_BU: |
| gen_saturate_u(cpu_gpr_d[r3], cpu_gpr_d[r1], 0xff); |
| break; |
| case OPC2_32_RR_SAT_H: |
| gen_saturate(cpu_gpr_d[r3], cpu_gpr_d[r1], 0x7fff, -0x8000); |
| break; |
| case OPC2_32_RR_SAT_HU: |
| gen_saturate_u(cpu_gpr_d[r3], cpu_gpr_d[r1], 0xffff); |
| break; |
| case OPC2_32_RR_SH_EQ: |
| gen_sh_cond(TCG_COND_EQ, cpu_gpr_d[r3], cpu_gpr_d[r1], |
| cpu_gpr_d[r2]); |
| break; |
| case OPC2_32_RR_SH_GE: |
| gen_sh_cond(TCG_COND_GE, cpu_gpr_d[r3], cpu_gpr_d[r1], |
| cpu_gpr_d[r2]); |
| break; |
| case OPC2_32_RR_SH_GE_U: |
| gen_sh_cond(TCG_COND_GEU, cpu_gpr_d[r3], cpu_gpr_d[r1], |
| cpu_gpr_d[r2]); |
| break; |
| case OPC2_32_RR_SH_LT: |
| gen_sh_cond(TCG_COND_LT, cpu_gpr_d[r3], cpu_gpr_d[r1], |
| cpu_gpr_d[r2]); |
| break; |
| case OPC2_32_RR_SH_LT_U: |
| gen_sh_cond(TCG_COND_LTU, cpu_gpr_d[r3], cpu_gpr_d[r1], |
| cpu_gpr_d[r2]); |
| break; |
| case OPC2_32_RR_SH_NE: |
| gen_sh_cond(TCG_COND_NE, cpu_gpr_d[r3], cpu_gpr_d[r1], |
| cpu_gpr_d[r2]); |
| break; |
| case OPC2_32_RR_SUB: |
| gen_sub_d(cpu_gpr_d[r3], cpu_gpr_d[r1], cpu_gpr_d[r2]); |
| break; |
| case OPC2_32_RR_SUB_B: |
| gen_helper_sub_b(cpu_gpr_d[r3], cpu_env, cpu_gpr_d[r1], cpu_gpr_d[r2]); |
| break; |
| case OPC2_32_RR_SUB_H: |
| gen_helper_sub_h(cpu_gpr_d[r3], cpu_env, cpu_gpr_d[r1], cpu_gpr_d[r2]); |
| break; |
| case OPC2_32_RR_SUBC: |
| gen_subc_CC(cpu_gpr_d[r3], cpu_gpr_d[r1], cpu_gpr_d[r2]); |
| break; |
| case OPC2_32_RR_SUBS: |
| gen_subs(cpu_gpr_d[r3], cpu_gpr_d[r1], cpu_gpr_d[r2]); |
| break; |
| case OPC2_32_RR_SUBS_U: |
| gen_subsu(cpu_gpr_d[r3], cpu_gpr_d[r1], cpu_gpr_d[r2]); |
| break; |
| case OPC2_32_RR_SUBS_H: |
| gen_helper_sub_h_ssov(cpu_gpr_d[r3], cpu_env, cpu_gpr_d[r1], |
| cpu_gpr_d[r2]); |
| break; |
| case OPC2_32_RR_SUBS_HU: |
| gen_helper_sub_h_suov(cpu_gpr_d[r3], cpu_env, cpu_gpr_d[r1], |
| cpu_gpr_d[r2]); |
| break; |
| case OPC2_32_RR_SUBX: |
| gen_sub_CC(cpu_gpr_d[r3], cpu_gpr_d[r1], cpu_gpr_d[r2]); |
| break; |
| case OPC2_32_RR_XOR_EQ: |
| gen_accumulating_cond(TCG_COND_EQ, cpu_gpr_d[r3], cpu_gpr_d[r1], |
| cpu_gpr_d[r2], &tcg_gen_xor_tl); |
| break; |
| case OPC2_32_RR_XOR_GE: |
| gen_accumulating_cond(TCG_COND_GE, cpu_gpr_d[r3], cpu_gpr_d[r1], |
| cpu_gpr_d[r2], &tcg_gen_xor_tl); |
| break; |
| case OPC2_32_RR_XOR_GE_U: |
| gen_accumulating_cond(TCG_COND_GEU, cpu_gpr_d[r3], cpu_gpr_d[r1], |
| cpu_gpr_d[r2], &tcg_gen_xor_tl); |
| break; |
| case OPC2_32_RR_XOR_LT: |
| gen_accumulating_cond(TCG_COND_LT, cpu_gpr_d[r3], cpu_gpr_d[r1], |
| cpu_gpr_d[r2], &tcg_gen_xor_tl); |
| break; |
| case OPC2_32_RR_XOR_LT_U: |
| gen_accumulating_cond(TCG_COND_LTU, cpu_gpr_d[r3], cpu_gpr_d[r1], |
| cpu_gpr_d[r2], &tcg_gen_xor_tl); |
| break; |
| case OPC2_32_RR_XOR_NE: |
| gen_accumulating_cond(TCG_COND_NE, cpu_gpr_d[r3], cpu_gpr_d[r1], |
| cpu_gpr_d[r2], &tcg_gen_xor_tl); |
| break; |
| default: |
| generate_trap(ctx, TRAPC_INSN_ERR, TIN2_IOPC); |
| } |
| } |
| |
| static void decode_rr_logical_shift(DisasContext *ctx) |
| { |
| uint32_t op2; |
| int r3, r2, r1; |
| |
| r3 = MASK_OP_RR_D(ctx->opcode); |
| r2 = MASK_OP_RR_S2(ctx->opcode); |
| r1 = MASK_OP_RR_S1(ctx->opcode); |
| op2 = MASK_OP_RR_OP2(ctx->opcode); |
| |
| switch (op2) { |
| case OPC2_32_RR_AND: |
| tcg_gen_and_tl(cpu_gpr_d[r3], cpu_gpr_d[r1], cpu_gpr_d[r2]); |
| break; |
| case OPC2_32_RR_ANDN: |
| tcg_gen_andc_tl(cpu_gpr_d[r3], cpu_gpr_d[r1], cpu_gpr_d[r2]); |
| break; |
| case OPC2_32_RR_CLO: |
| tcg_gen_not_tl(cpu_gpr_d[r3], cpu_gpr_d[r1]); |
| tcg_gen_clzi_tl(cpu_gpr_d[r3], cpu_gpr_d[r3], TARGET_LONG_BITS); |
| break; |
| case OPC2_32_RR_CLO_H: |
| gen_helper_clo_h(cpu_gpr_d[r3], cpu_gpr_d[r1]); |
| break; |
| case OPC2_32_RR_CLS: |
| tcg_gen_clrsb_tl(cpu_gpr_d[r3], cpu_gpr_d[r1]); |
| break; |
| case OPC2_32_RR_CLS_H: |
| gen_helper_cls_h(cpu_gpr_d[r3], cpu_gpr_d[r1]); |
| break; |
| case OPC2_32_RR_CLZ: |
| tcg_gen_clzi_tl(cpu_gpr_d[r3], cpu_gpr_d[r1], TARGET_LONG_BITS); |
| break; |
| case OPC2_32_RR_CLZ_H: |
| gen_helper_clz_h(cpu_gpr_d[r3], cpu_gpr_d[r1]); |
| break; |
| case OPC2_32_RR_NAND: |
| tcg_gen_nand_tl(cpu_gpr_d[r3], cpu_gpr_d[r1], cpu_gpr_d[r2]); |
| break; |
| case OPC2_32_RR_NOR: |
| tcg_gen_nor_tl(cpu_gpr_d[r3], cpu_gpr_d[r1], cpu_gpr_d[r2]); |
| break; |
| case OPC2_32_RR_OR: |
| tcg_gen_or_tl(cpu_gpr_d[r3], cpu_gpr_d[r1], cpu_gpr_d[r2]); |
| break; |
| case OPC2_32_RR_ORN: |
| tcg_gen_orc_tl(cpu_gpr_d[r3], cpu_gpr_d[r1], cpu_gpr_d[r2]); |
| break; |
| case OPC2_32_RR_SH: |
| gen_helper_sh(cpu_gpr_d[r3], cpu_gpr_d[r1], cpu_gpr_d[r2]); |
| break; |
| case OPC2_32_RR_SH_H: |
| gen_helper_sh_h(cpu_gpr_d[r3], cpu_gpr_d[r1], cpu_gpr_d[r2]); |
| break; |
| case OPC2_32_RR_SHA: |
| gen_helper_sha(cpu_gpr_d[r3], cpu_env, cpu_gpr_d[r1], cpu_gpr_d[r2]); |
| break; |
| case OPC2_32_RR_SHA_H: |
| gen_helper_sha_h(cpu_gpr_d[r3], cpu_gpr_d[r1], cpu_gpr_d[r2]); |
| break; |
| case OPC2_32_RR_SHAS: |
| gen_shas(cpu_gpr_d[r3], cpu_gpr_d[r1], cpu_gpr_d[r2]); |
| break; |
| case OPC2_32_RR_XNOR: |
| tcg_gen_eqv_tl(cpu_gpr_d[r3], cpu_gpr_d[r1], cpu_gpr_d[r2]); |
| break; |
| case OPC2_32_RR_XOR: |
| tcg_gen_xor_tl(cpu_gpr_d[r3], cpu_gpr_d[r1], cpu_gpr_d[r2]); |
| break; |
| default: |
| generate_trap(ctx, TRAPC_INSN_ERR, TIN2_IOPC); |
| } |
| } |
| |
| static void decode_rr_address(DisasContext *ctx) |
| { |
| uint32_t op2, n; |
| int r1, r2, r3; |
| TCGv temp; |
| |
| op2 = MASK_OP_RR_OP2(ctx->opcode); |
| r3 = MASK_OP_RR_D(ctx->opcode); |
| r2 = MASK_OP_RR_S2(ctx->opcode); |
| r1 = MASK_OP_RR_S1(ctx->opcode); |
| n = MASK_OP_RR_N(ctx->opcode); |
| |
| switch (op2) { |
| case OPC2_32_RR_ADD_A: |
| tcg_gen_add_tl(cpu_gpr_a[r3], cpu_gpr_a[r1], cpu_gpr_a[r2]); |
| break; |
| case OPC2_32_RR_ADDSC_A: |
| temp = tcg_temp_new(); |
| tcg_gen_shli_tl(temp, cpu_gpr_d[r1], n); |
| tcg_gen_add_tl(cpu_gpr_a[r3], cpu_gpr_a[r2], temp); |
| break; |
| case OPC2_32_RR_ADDSC_AT: |
| temp = tcg_temp_new(); |
| tcg_gen_sari_tl(temp, cpu_gpr_d[r1], 3); |
| tcg_gen_add_tl(temp, cpu_gpr_a[r2], temp); |
| tcg_gen_andi_tl(cpu_gpr_a[r3], temp, 0xFFFFFFFC); |
| break; |
| case OPC2_32_RR_EQ_A: |
| tcg_gen_setcond_tl(TCG_COND_EQ, cpu_gpr_d[r3], cpu_gpr_a[r1], |
| cpu_gpr_a[r2]); |
| break; |
| case OPC2_32_RR_EQZ: |
| tcg_gen_setcondi_tl(TCG_COND_EQ, cpu_gpr_d[r3], cpu_gpr_a[r1], 0); |
| break; |
| case OPC2_32_RR_GE_A: |
| tcg_gen_setcond_tl(TCG_COND_GEU, cpu_gpr_d[r3], cpu_gpr_a[r1], |
| cpu_gpr_a[r2]); |
| break; |
| case OPC2_32_RR_LT_A: |
| tcg_gen_setcond_tl(TCG_COND_LTU, cpu_gpr_d[r3], cpu_gpr_a[r1], |
| cpu_gpr_a[r2]); |
| break; |
| case OPC2_32_RR_MOV_A: |
| tcg_gen_mov_tl(cpu_gpr_a[r3], cpu_gpr_d[r2]); |
| break; |
| case OPC2_32_RR_MOV_AA: |
| tcg_gen_mov_tl(cpu_gpr_a[r3], cpu_gpr_a[r2]); |
| break; |
| case OPC2_32_RR_MOV_D: |
| tcg_gen_mov_tl(cpu_gpr_d[r3], cpu_gpr_a[r2]); |
| break; |
| case OPC2_32_RR_NE_A: |
| tcg_gen_setcond_tl(TCG_COND_NE, cpu_gpr_d[r3], cpu_gpr_a[r1], |
| cpu_gpr_a[r2]); |
| break; |
| case OPC2_32_RR_NEZ_A: |
| tcg_gen_setcondi_tl(TCG_COND_NE, cpu_gpr_d[r3], cpu_gpr_a[r1], 0); |
| break; |
| case OPC2_32_RR_SUB_A: |
| tcg_gen_sub_tl(cpu_gpr_a[r3], cpu_gpr_a[r1], cpu_gpr_a[r2]); |
| break; |
| default: |
| generate_trap(ctx, TRAPC_INSN_ERR, TIN2_IOPC); |
| } |
| } |
| |
| static void decode_rr_idirect(DisasContext *ctx) |
| { |
| uint32_t op2; |
| int r1; |
| |
| op2 = MASK_OP_RR_OP2(ctx->opcode); |
| r1 = MASK_OP_RR_S1(ctx->opcode); |
| |
| switch (op2) { |
| case OPC2_32_RR_JI: |
| tcg_gen_andi_tl(cpu_PC, cpu_gpr_a[r1], ~0x1); |
| break; |
| case OPC2_32_RR_JLI: |
| tcg_gen_movi_tl(cpu_gpr_a[11], ctx->pc_succ_insn); |
| tcg_gen_andi_tl(cpu_PC, cpu_gpr_a[r1], ~0x1); |
| break; |
| case OPC2_32_RR_CALLI: |
| gen_helper_1arg(call, ctx->pc_succ_insn); |
| tcg_gen_andi_tl(cpu_PC, cpu_gpr_a[r1], ~0x1); |
| break; |
| case OPC2_32_RR_FCALLI: |
| gen_fcall_save_ctx(ctx); |
| tcg_gen_andi_tl(cpu_PC, cpu_gpr_a[r1], ~0x1); |
| break; |
| default: |
| generate_trap(ctx, TRAPC_INSN_ERR, TIN2_IOPC); |
| } |
| tcg_gen_exit_tb(NULL, 0); |
| ctx->base.is_jmp = DISAS_NORETURN; |
| } |
| |
| static void decode_rr_divide(DisasContext *ctx) |
| { |
| uint32_t op2; |
| int r1, r2, r3; |
| |
| TCGv temp, temp2, temp3; |
| |
| op2 = MASK_OP_RR_OP2(ctx->opcode); |
| r3 = MASK_OP_RR_D(ctx->opcode); |
| r2 = MASK_OP_RR_S2(ctx->opcode); |
| r1 = MASK_OP_RR_S1(ctx->opcode); |
| |
| switch (op2) { |
| case OPC2_32_RR_BMERGE: |
| gen_helper_bmerge(cpu_gpr_d[r3], cpu_gpr_d[r1], cpu_gpr_d[r2]); |
| break; |
| case OPC2_32_RR_BSPLIT: |
| CHECK_REG_PAIR(r3); |
| gen_bsplit(cpu_gpr_d[r3], cpu_gpr_d[r3+1], cpu_gpr_d[r1]); |
| break; |
| case OPC2_32_RR_DVINIT_B: |
| CHECK_REG_PAIR(r3); |
| gen_dvinit_b(ctx, cpu_gpr_d[r3], cpu_gpr_d[r3+1], cpu_gpr_d[r1], |
| cpu_gpr_d[r2]); |
| break; |
| case OPC2_32_RR_DVINIT_BU: |
| temp = tcg_temp_new(); |
| temp2 = tcg_temp_new(); |
| temp3 = tcg_temp_new(); |
| CHECK_REG_PAIR(r3); |
| tcg_gen_shri_tl(temp3, cpu_gpr_d[r1], 8); |
| /* reset av */ |
| tcg_gen_movi_tl(cpu_PSW_AV, 0); |
| if (!has_feature(ctx, TRICORE_FEATURE_131)) { |
| /* overflow = (abs(D[r3+1]) >= abs(D[r2])) */ |
| tcg_gen_abs_tl(temp, temp3); |
| tcg_gen_abs_tl(temp2, cpu_gpr_d[r2]); |
| tcg_gen_setcond_tl(TCG_COND_GE, cpu_PSW_V, temp, temp2); |
| } else { |
| /* overflow = (D[b] == 0) */ |
| tcg_gen_setcondi_tl(TCG_COND_EQ, cpu_PSW_V, cpu_gpr_d[r2], 0); |
| } |
| tcg_gen_shli_tl(cpu_PSW_V, cpu_PSW_V, 31); |
| /* sv */ |
| tcg_gen_or_tl(cpu_PSW_SV, cpu_PSW_SV, cpu_PSW_V); |
| /* write result */ |
| tcg_gen_shli_tl(cpu_gpr_d[r3], cpu_gpr_d[r1], 24); |
| tcg_gen_mov_tl(cpu_gpr_d[r3+1], temp3); |
| break; |
| case OPC2_32_RR_DVINIT_H: |
| CHECK_REG_PAIR(r3); |
| gen_dvinit_h(ctx, cpu_gpr_d[r3], cpu_gpr_d[r3+1], cpu_gpr_d[r1], |
| cpu_gpr_d[r2]); |
| break; |
| case OPC2_32_RR_DVINIT_HU: |
| temp = tcg_temp_new(); |
| temp2 = tcg_temp_new(); |
| temp3 = tcg_temp_new(); |
| CHECK_REG_PAIR(r3); |
| tcg_gen_shri_tl(temp3, cpu_gpr_d[r1], 16); |
| /* reset av */ |
| tcg_gen_movi_tl(cpu_PSW_AV, 0); |
| if (!has_feature(ctx, TRICORE_FEATURE_131)) { |
| /* overflow = (abs(D[r3+1]) >= abs(D[r2])) */ |
| tcg_gen_abs_tl(temp, temp3); |
| tcg_gen_abs_tl(temp2, cpu_gpr_d[r2]); |
| tcg_gen_setcond_tl(TCG_COND_GE, cpu_PSW_V, temp, temp2); |
| } else { |
| /* overflow = (D[b] == 0) */ |
| tcg_gen_setcondi_tl(TCG_COND_EQ, cpu_PSW_V, cpu_gpr_d[r2], 0); |
| } |
| tcg_gen_shli_tl(cpu_PSW_V, cpu_PSW_V, 31); |
| /* sv */ |
| tcg_gen_or_tl(cpu_PSW_SV, cpu_PSW_SV, cpu_PSW_V); |
| /* write result */ |
| tcg_gen_shli_tl(cpu_gpr_d[r3], cpu_gpr_d[r1], 16); |
| tcg_gen_mov_tl(cpu_gpr_d[r3+1], temp3); |
| break; |
| case OPC2_32_RR_DVINIT: |
| temp = tcg_temp_new(); |
| temp2 = tcg_temp_new(); |
| CHECK_REG_PAIR(r3); |
| /* overflow = ((D[b] == 0) || |
| ((D[b] == 0xFFFFFFFF) && (D[a] == 0x80000000))) */ |
| tcg_gen_setcondi_tl(TCG_COND_EQ, temp, cpu_gpr_d[r2], 0xffffffff); |
| tcg_gen_setcondi_tl(TCG_COND_EQ, temp2, cpu_gpr_d[r1], 0x80000000); |
| tcg_gen_and_tl(temp, temp, temp2); |
| tcg_gen_setcondi_tl(TCG_COND_EQ, temp2, cpu_gpr_d[r2], 0); |
| tcg_gen_or_tl(cpu_PSW_V, temp, temp2); |
| tcg_gen_shli_tl(cpu_PSW_V, cpu_PSW_V, 31); |
| /* sv */ |
| tcg_gen_or_tl(cpu_PSW_SV, cpu_PSW_SV, cpu_PSW_V); |
| /* reset av */ |
| tcg_gen_movi_tl(cpu_PSW_AV, 0); |
| /* write result */ |
| tcg_gen_mov_tl(cpu_gpr_d[r3], cpu_gpr_d[r1]); |
| /* sign extend to high reg */ |
| tcg_gen_sari_tl(cpu_gpr_d[r3+1], cpu_gpr_d[r1], 31); |
| break; |
| case OPC2_32_RR_DVINIT_U: |
| /* overflow = (D[b] == 0) */ |
| tcg_gen_setcondi_tl(TCG_COND_EQ, cpu_PSW_V, cpu_gpr_d[r2], 0); |
| tcg_gen_shli_tl(cpu_PSW_V, cpu_PSW_V, 31); |
| /* sv */ |
| tcg_gen_or_tl(cpu_PSW_SV, cpu_PSW_SV, cpu_PSW_V); |
| /* reset av */ |
| tcg_gen_movi_tl(cpu_PSW_AV, 0); |
| /* write result */ |
| tcg_gen_mov_tl(cpu_gpr_d[r3], cpu_gpr_d[r1]); |
| /* zero extend to high reg*/ |
| tcg_gen_movi_tl(cpu_gpr_d[r3+1], 0); |
| break; |
| case OPC2_32_RR_PARITY: |
| gen_helper_parity(cpu_gpr_d[r3], cpu_gpr_d[r1]); |
| break; |
| case OPC2_32_RR_UNPACK: |
| CHECK_REG_PAIR(r3); |
| gen_unpack(cpu_gpr_d[r3], cpu_gpr_d[r3+1], cpu_gpr_d[r1]); |
| break; |
| case OPC2_32_RR_CRC32: |
| if (has_feature(ctx, TRICORE_FEATURE_161)) { |
| gen_helper_crc32(cpu_gpr_d[r3], cpu_gpr_d[r1], cpu_gpr_d[r2]); |
| } else { |
| generate_trap(ctx, TRAPC_INSN_ERR, TIN2_IOPC); |
| } |
| break; |
| case OPC2_32_RR_DIV: |
| if (has_feature(ctx, TRICORE_FEATURE_16)) { |
| GEN_HELPER_RR(divide, cpu_gpr_d[r3], cpu_gpr_d[r3+1], cpu_gpr_d[r1], |
| cpu_gpr_d[r2]); |
| } else { |
| generate_trap(ctx, TRAPC_INSN_ERR, TIN2_IOPC); |
| } |
| break; |
| case OPC2_32_RR_DIV_U: |
| if (has_feature(ctx, TRICORE_FEATURE_16)) { |
| GEN_HELPER_RR(divide_u, cpu_gpr_d[r3], cpu_gpr_d[r3+1], |
| cpu_gpr_d[r1], cpu_gpr_d[r2]); |
| } else { |
| generate_trap(ctx, TRAPC_INSN_ERR, TIN2_IOPC); |
| } |
| break; |
| case OPC2_32_RR_MUL_F: |
| gen_helper_fmul(cpu_gpr_d[r3], cpu_env, cpu_gpr_d[r1], cpu_gpr_d[r2]); |
| break; |
| case OPC2_32_RR_DIV_F: |
| gen_helper_fdiv(cpu_gpr_d[r3], cpu_env, cpu_gpr_d[r1], cpu_gpr_d[r2]); |
| break; |
| case OPC2_32_RR_CMP_F: |
| gen_helper_fcmp(cpu_gpr_d[r3], cpu_env, cpu_gpr_d[r1], cpu_gpr_d[r2]); |
| break; |
| case OPC2_32_RR_FTOI: |
| gen_helper_ftoi(cpu_gpr_d[r3], cpu_env, cpu_gpr_d[r1]); |
| break; |
| case OPC2_32_RR_ITOF: |
| gen_helper_itof(cpu_gpr_d[r3], cpu_env, cpu_gpr_d[r1]); |
| break; |
| case OPC2_32_RR_FTOUZ: |
| gen_helper_ftouz(cpu_gpr_d[r3], cpu_env, cpu_gpr_d[r1]); |
| break; |
| case OPC2_32_RR_UPDFL: |
| gen_helper_updfl(cpu_env, cpu_gpr_d[r1]); |
| break; |
| case OPC2_32_RR_UTOF: |
| gen_helper_utof(cpu_gpr_d[r3], cpu_env, cpu_gpr_d[r1]); |
| break; |
| case OPC2_32_RR_FTOIZ: |
| gen_helper_ftoiz(cpu_gpr_d[r3], cpu_env, cpu_gpr_d[r1]); |
| break; |
| case OPC2_32_RR_QSEED_F: |
| gen_helper_qseed(cpu_gpr_d[r3], cpu_env, cpu_gpr_d[r1]); |
| break; |
| default: |
| generate_trap(ctx, TRAPC_INSN_ERR, TIN2_IOPC); |
| } |
| } |
| |
| /* RR1 Format */ |
| static void decode_rr1_mul(DisasContext *ctx) |
| { |
| uint32_t op2; |
| |
| int r1, r2, r3; |
| TCGv n; |
| TCGv_i64 temp64; |
| |
| r1 = MASK_OP_RR1_S1(ctx->opcode); |
| r2 = MASK_OP_RR1_S2(ctx->opcode); |
| r3 = MASK_OP_RR1_D(ctx->opcode); |
| n = tcg_constant_i32(MASK_OP_RR1_N(ctx->opcode)); |
| op2 = MASK_OP_RR1_OP2(ctx->opcode); |
| |
| switch (op2) { |
| case OPC2_32_RR1_MUL_H_32_LL: |
| temp64 = tcg_temp_new_i64(); |
| CHECK_REG_PAIR(r3); |
| GEN_HELPER_LL(mul_h, temp64, cpu_gpr_d[r1], cpu_gpr_d[r2], n); |
| tcg_gen_extr_i64_i32(cpu_gpr_d[r3], cpu_gpr_d[r3+1], temp64); |
| gen_calc_usb_mul_h(cpu_gpr_d[r3], cpu_gpr_d[r3+1]); |
| break; |
| case OPC2_32_RR1_MUL_H_32_LU: |
| temp64 = tcg_temp_new_i64(); |
| CHECK_REG_PAIR(r3); |
| GEN_HELPER_LU(mul_h, temp64, cpu_gpr_d[r1], cpu_gpr_d[r2], n); |
| tcg_gen_extr_i64_i32(cpu_gpr_d[r3], cpu_gpr_d[r3+1], temp64); |
| gen_calc_usb_mul_h(cpu_gpr_d[r3], cpu_gpr_d[r3+1]); |
| break; |
| case OPC2_32_RR1_MUL_H_32_UL: |
| temp64 = tcg_temp_new_i64(); |
| CHECK_REG_PAIR(r3); |
| GEN_HELPER_UL(mul_h, temp64, cpu_gpr_d[r1], cpu_gpr_d[r2], n); |
| tcg_gen_extr_i64_i32(cpu_gpr_d[r3], cpu_gpr_d[r3+1], temp64); |
| gen_calc_usb_mul_h(cpu_gpr_d[r3], cpu_gpr_d[r3+1]); |
| break; |
| case OPC2_32_RR1_MUL_H_32_UU: |
| temp64 = tcg_temp_new_i64(); |
| CHECK_REG_PAIR(r3); |
| GEN_HELPER_UU(mul_h, temp64, cpu_gpr_d[r1], cpu_gpr_d[r2], n); |
| tcg_gen_extr_i64_i32(cpu_gpr_d[r3], cpu_gpr_d[r3+1], temp64); |
| gen_calc_usb_mul_h(cpu_gpr_d[r3], cpu_gpr_d[r3+1]); |
| break; |
| case OPC2_32_RR1_MULM_H_64_LL: |
| temp64 = tcg_temp_new_i64(); |
| CHECK_REG_PAIR(r3); |
| GEN_HELPER_LL(mulm_h, temp64, cpu_gpr_d[r1], cpu_gpr_d[r2], n); |
| tcg_gen_extr_i64_i32(cpu_gpr_d[r3], cpu_gpr_d[r3+1], temp64); |
| /* reset V bit */ |
| tcg_gen_movi_tl(cpu_PSW_V, 0); |
| /* reset AV bit */ |
| tcg_gen_mov_tl(cpu_PSW_AV, cpu_PSW_V); |
| break; |
| case OPC2_32_RR1_MULM_H_64_LU: |
| temp64 = tcg_temp_new_i64(); |
| CHECK_REG_PAIR(r3); |
| GEN_HELPER_LU(mulm_h, temp64, cpu_gpr_d[r1], cpu_gpr_d[r2], n); |
| tcg_gen_extr_i64_i32(cpu_gpr_d[r3], cpu_gpr_d[r3+1], temp64); |
| /* reset V bit */ |
| tcg_gen_movi_tl(cpu_PSW_V, 0); |
| /* reset AV bit */ |
| tcg_gen_mov_tl(cpu_PSW_AV, cpu_PSW_V); |
| break; |
| case OPC2_32_RR1_MULM_H_64_UL: |
| temp64 = tcg_temp_new_i64(); |
| CHECK_REG_PAIR(r3); |
| GEN_HELPER_UL(mulm_h, temp64, cpu_gpr_d[r1], cpu_gpr_d[r2], n); |
| tcg_gen_extr_i64_i32(cpu_gpr_d[r3], cpu_gpr_d[r3+1], temp64); |
| /* reset V bit */ |
| tcg_gen_movi_tl(cpu_PSW_V, 0); |
| /* reset AV bit */ |
| tcg_gen_mov_tl(cpu_PSW_AV, cpu_PSW_V); |
| break; |
| case OPC2_32_RR1_MULM_H_64_UU: |
| temp64 = tcg_temp_new_i64(); |
| CHECK_REG_PAIR(r3); |
| GEN_HELPER_UU(mulm_h, temp64, cpu_gpr_d[r1], cpu_gpr_d[r2], n); |
| tcg_gen_extr_i64_i32(cpu_gpr_d[r3], cpu_gpr_d[r3+1], temp64); |
| /* reset V bit */ |
| tcg_gen_movi_tl(cpu_PSW_V, 0); |
| /* reset AV bit */ |
| tcg_gen_mov_tl(cpu_PSW_AV, cpu_PSW_V); |
| break; |
| case OPC2_32_RR1_MULR_H_16_LL: |
| GEN_HELPER_LL(mulr_h, cpu_gpr_d[r3], cpu_gpr_d[r1], cpu_gpr_d[r2], n); |
| gen_calc_usb_mulr_h(cpu_gpr_d[r3]); |
| break; |
| case OPC2_32_RR1_MULR_H_16_LU: |
| GEN_HELPER_LU(mulr_h, cpu_gpr_d[r3], cpu_gpr_d[r1], cpu_gpr_d[r2], n); |
| gen_calc_usb_mulr_h(cpu_gpr_d[r3]); |
| break; |
| case OPC2_32_RR1_MULR_H_16_UL: |
| GEN_HELPER_UL(mulr_h, cpu_gpr_d[r3], cpu_gpr_d[r1], cpu_gpr_d[r2], n); |
| gen_calc_usb_mulr_h(cpu_gpr_d[r3]); |
| break; |
| case OPC2_32_RR1_MULR_H_16_UU: |
| GEN_HELPER_UU(mulr_h, cpu_gpr_d[r3], cpu_gpr_d[r1], cpu_gpr_d[r2], n); |
| gen_calc_usb_mulr_h(cpu_gpr_d[r3]); |
| break; |
| default: |
| generate_trap(ctx, TRAPC_INSN_ERR, TIN2_IOPC); |
| } |
| } |
| |
| static void decode_rr1_mulq(DisasContext *ctx) |
| { |
| uint32_t op2; |
| int r1, r2, r3; |
| uint32_t n; |
| |
| TCGv temp, temp2; |
| |
| r1 = MASK_OP_RR1_S1(ctx->opcode); |
| r2 = MASK_OP_RR1_S2(ctx->opcode); |
| r3 = MASK_OP_RR1_D(ctx->opcode); |
| n = MASK_OP_RR1_N(ctx->opcode); |
| op2 = MASK_OP_RR1_OP2(ctx->opcode); |
| |
| temp = tcg_temp_new(); |
| temp2 = tcg_temp_new(); |
| |
| switch (op2) { |
| case OPC2_32_RR1_MUL_Q_32: |
| gen_mul_q(cpu_gpr_d[r3], temp, cpu_gpr_d[r1], cpu_gpr_d[r2], n, 32); |
| break; |
| case OPC2_32_RR1_MUL_Q_64: |
| CHECK_REG_PAIR(r3); |
| gen_mul_q(cpu_gpr_d[r3], cpu_gpr_d[r3+1], cpu_gpr_d[r1], cpu_gpr_d[r2], |
| n, 0); |
| break; |
| case OPC2_32_RR1_MUL_Q_32_L: |
| tcg_gen_ext16s_tl(temp, cpu_gpr_d[r2]); |
| gen_mul_q(cpu_gpr_d[r3], temp, cpu_gpr_d[r1], temp, n, 16); |
| break; |
| case OPC2_32_RR1_MUL_Q_64_L: |
| CHECK_REG_PAIR(r3); |
| tcg_gen_ext16s_tl(temp, cpu_gpr_d[r2]); |
| gen_mul_q(cpu_gpr_d[r3], cpu_gpr_d[r3+1], cpu_gpr_d[r1], temp, n, 0); |
| break; |
| case OPC2_32_RR1_MUL_Q_32_U: |
| tcg_gen_sari_tl(temp, cpu_gpr_d[r2], 16); |
| gen_mul_q(cpu_gpr_d[r3], temp, cpu_gpr_d[r1], temp, n, 16); |
| break; |
| case OPC2_32_RR1_MUL_Q_64_U: |
| CHECK_REG_PAIR(r3); |
| tcg_gen_sari_tl(temp, cpu_gpr_d[r2], 16); |
| gen_mul_q(cpu_gpr_d[r3], cpu_gpr_d[r3+1], cpu_gpr_d[r1], temp, n, 0); |
| break; |
| case OPC2_32_RR1_MUL_Q_32_LL: |
| tcg_gen_ext16s_tl(temp, cpu_gpr_d[r1]); |
| tcg_gen_ext16s_tl(temp2, cpu_gpr_d[r2]); |
| gen_mul_q_16(cpu_gpr_d[r3], temp, temp2, n); |
| break; |
| case OPC2_32_RR1_MUL_Q_32_UU: |
| tcg_gen_sari_tl(temp, cpu_gpr_d[r1], 16); |
| tcg_gen_sari_tl(temp2, cpu_gpr_d[r2], 16); |
| gen_mul_q_16(cpu_gpr_d[r3], temp, temp2, n); |
| break; |
| case OPC2_32_RR1_MULR_Q_32_L: |
| tcg_gen_ext16s_tl(temp, cpu_gpr_d[r1]); |
| tcg_gen_ext16s_tl(temp2, cpu_gpr_d[r2]); |
| gen_mulr_q(cpu_gpr_d[r3], temp, temp2, n); |
| break; |
| case OPC2_32_RR1_MULR_Q_32_U: |
| tcg_gen_sari_tl(temp, cpu_gpr_d[r1], 16); |
| tcg_gen_sari_tl(temp2, cpu_gpr_d[r2], 16); |
| gen_mulr_q(cpu_gpr_d[r3], temp, temp2, n); |
| break; |
| default: |
| generate_trap(ctx, TRAPC_INSN_ERR, TIN2_IOPC); |
| } |
| } |
| |
| /* RR2 format */ |
| static void decode_rr2_mul(DisasContext *ctx) |
| { |
| uint32_t op2; |
| int r1, r2, r3; |
| |
| op2 = MASK_OP_RR2_OP2(ctx->opcode); |
| r1 = MASK_OP_RR2_S1(ctx->opcode); |
| r2 = MASK_OP_RR2_S2(ctx->opcode); |
| r3 = MASK_OP_RR2_D(ctx->opcode); |
| switch (op2) { |
| case OPC2_32_RR2_MUL_32: |
| gen_mul_i32s(cpu_gpr_d[r3], cpu_gpr_d[r1], cpu_gpr_d[r2]); |
| break; |
| case OPC2_32_RR2_MUL_64: |
| CHECK_REG_PAIR(r3); |
| gen_mul_i64s(cpu_gpr_d[r3], cpu_gpr_d[r3+1], cpu_gpr_d[r1], |
| cpu_gpr_d[r2]); |
| break; |
| case OPC2_32_RR2_MULS_32: |
| gen_helper_mul_ssov(cpu_gpr_d[r3], cpu_env, cpu_gpr_d[r1], |
| cpu_gpr_d[r2]); |
| break; |
| case OPC2_32_RR2_MUL_U_64: |
| CHECK_REG_PAIR(r3); |
| gen_mul_i64u(cpu_gpr_d[r3], cpu_gpr_d[r3+1], cpu_gpr_d[r1], |
| cpu_gpr_d[r2]); |
| break; |
| case OPC2_32_RR2_MULS_U_32: |
| gen_helper_mul_suov(cpu_gpr_d[r3], cpu_env, cpu_gpr_d[r1], |
| cpu_gpr_d[r2]); |
| break; |
| default: |
| generate_trap(ctx, TRAPC_INSN_ERR, TIN2_IOPC); |
| } |
| } |
| |
| /* RRPW format */ |
| static void decode_rrpw_extract_insert(DisasContext *ctx) |
| { |
| uint32_t op2; |
| int r1, r2, r3; |
| int32_t pos, width; |
| TCGv temp; |
| |
| op2 = MASK_OP_RRPW_OP2(ctx->opcode); |
| r1 = MASK_OP_RRPW_S1(ctx->opcode); |
| r2 = MASK_OP_RRPW_S2(ctx->opcode); |
| r3 = MASK_OP_RRPW_D(ctx->opcode); |
| pos = MASK_OP_RRPW_POS(ctx->opcode); |
| width = MASK_OP_RRPW_WIDTH(ctx->opcode); |
| |
| switch (op2) { |
| case OPC2_32_RRPW_EXTR: |
| if (width == 0) { |
| tcg_gen_movi_tl(cpu_gpr_d[r3], 0); |
| break; |
| } |
| |
| if (pos + width <= 32) { |
| /* optimize special cases */ |
| if ((pos == 0) && (width == 8)) { |
| tcg_gen_ext8s_tl(cpu_gpr_d[r3], cpu_gpr_d[r1]); |
| } else if ((pos == 0) && (width == 16)) { |
| tcg_gen_ext16s_tl(cpu_gpr_d[r3], cpu_gpr_d[r1]); |
| } else { |
| tcg_gen_shli_tl(cpu_gpr_d[r3], cpu_gpr_d[r1], 32 - pos - width); |
| tcg_gen_sari_tl(cpu_gpr_d[r3], cpu_gpr_d[r3], 32 - width); |
| } |
| } |
| break; |
| case OPC2_32_RRPW_EXTR_U: |
| if (width == 0) { |
| tcg_gen_movi_tl(cpu_gpr_d[r3], 0); |
| } else { |
| tcg_gen_shri_tl(cpu_gpr_d[r3], cpu_gpr_d[r1], pos); |
| tcg_gen_andi_tl(cpu_gpr_d[r3], cpu_gpr_d[r3], ~0u >> (32-width)); |
| } |
| break; |
| case OPC2_32_RRPW_IMASK: |
| CHECK_REG_PAIR(r3); |
| |
| if (pos + width <= 32) { |
| temp = tcg_temp_new(); |
| tcg_gen_movi_tl(temp, ((1u << width) - 1) << pos); |
| tcg_gen_shli_tl(cpu_gpr_d[r3], cpu_gpr_d[r2], pos); |
| tcg_gen_mov_tl(cpu_gpr_d[r3 + 1], temp); |
| } |
| |
| break; |
| case OPC2_32_RRPW_INSERT: |
| if (pos + width <= 32) { |
| tcg_gen_deposit_tl(cpu_gpr_d[r3], cpu_gpr_d[r1], cpu_gpr_d[r2], |
| pos, width); |
| } |
| break; |
| default: |
| generate_trap(ctx, TRAPC_INSN_ERR, TIN2_IOPC); |
| } |
| } |
| |
| /* RRR format */ |
| static void decode_rrr_cond_select(DisasContext *ctx) |
| { |
| uint32_t op2; |
| int r1, r2, r3, r4; |
| TCGv temp; |
| |
| op2 = MASK_OP_RRR_OP2(ctx->opcode); |
| r1 = MASK_OP_RRR_S1(ctx->opcode); |
| r2 = MASK_OP_RRR_S2(ctx->opcode); |
| r3 = MASK_OP_RRR_S3(ctx->opcode); |
| r4 = MASK_OP_RRR_D(ctx->opcode); |
| |
| switch (op2) { |
| case OPC2_32_RRR_CADD: |
| gen_cond_add(TCG_COND_NE, cpu_gpr_d[r1], cpu_gpr_d[r2], |
| cpu_gpr_d[r4], cpu_gpr_d[r3]); |
| break; |
| case OPC2_32_RRR_CADDN: |
| gen_cond_add(TCG_COND_EQ, cpu_gpr_d[r1], cpu_gpr_d[r2], cpu_gpr_d[r4], |
| cpu_gpr_d[r3]); |
| break; |
| case OPC2_32_RRR_CSUB: |
| gen_cond_sub(TCG_COND_NE, cpu_gpr_d[r1], cpu_gpr_d[r2], cpu_gpr_d[r4], |
| cpu_gpr_d[r3]); |
| break; |
| case OPC2_32_RRR_CSUBN: |
| gen_cond_sub(TCG_COND_EQ, cpu_gpr_d[r1], cpu_gpr_d[r2], cpu_gpr_d[r4], |
| cpu_gpr_d[r3]); |
| break; |
| case OPC2_32_RRR_SEL: |
| temp = tcg_constant_i32(0); |
| tcg_gen_movcond_tl(TCG_COND_NE, cpu_gpr_d[r4], cpu_gpr_d[r3], temp, |
| cpu_gpr_d[r1], cpu_gpr_d[r2]); |
| break; |
| case OPC2_32_RRR_SELN: |
| temp = tcg_constant_i32(0); |
| tcg_gen_movcond_tl(TCG_COND_EQ, cpu_gpr_d[r4], cpu_gpr_d[r3], temp, |
| cpu_gpr_d[r1], cpu_gpr_d[r2]); |
| break; |
| default: |
| generate_trap(ctx, TRAPC_INSN_ERR, TIN2_IOPC); |
| } |
| } |
| |
| static void decode_rrr_divide(DisasContext *ctx) |
| { |
| uint32_t op2; |
| |
| int r1, r2, r3, r4; |
| |
| op2 = MASK_OP_RRR_OP2(ctx->opcode); |
| r1 = MASK_OP_RRR_S1(ctx->opcode); |
| r2 = MASK_OP_RRR_S2(ctx->opcode); |
| r3 = MASK_OP_RRR_S3(ctx->opcode); |
| r4 = MASK_OP_RRR_D(ctx->opcode); |
| |
| switch (op2) { |
| case OPC2_32_RRR_DVADJ: |
| CHECK_REG_PAIR(r3); |
| CHECK_REG_PAIR(r4); |
| GEN_HELPER_RRR(dvadj, cpu_gpr_d[r4], cpu_gpr_d[r4+1], cpu_gpr_d[r3], |
| cpu_gpr_d[r3+1], cpu_gpr_d[r2]); |
| break; |
| case OPC2_32_RRR_DVSTEP: |
| CHECK_REG_PAIR(r3); |
| CHECK_REG_PAIR(r4); |
| GEN_HELPER_RRR(dvstep, cpu_gpr_d[r4], cpu_gpr_d[r4+1], cpu_gpr_d[r3], |
| cpu_gpr_d[r3+1], cpu_gpr_d[r2]); |
| break; |
| case OPC2_32_RRR_DVSTEP_U: |
| CHECK_REG_PAIR(r3); |
| CHECK_REG_PAIR(r4); |
| GEN_HELPER_RRR(dvstep_u, cpu_gpr_d[r4], cpu_gpr_d[r4+1], cpu_gpr_d[r3], |
| cpu_gpr_d[r3+1], cpu_gpr_d[r2]); |
| break; |
| case OPC2_32_RRR_IXMAX: |
| CHECK_REG_PAIR(r3); |
| CHECK_REG_PAIR(r4); |
| GEN_HELPER_RRR(ixmax, cpu_gpr_d[r4], cpu_gpr_d[r4+1], cpu_gpr_d[r3], |
| cpu_gpr_d[r3+1], cpu_gpr_d[r2]); |
| break; |
| case OPC2_32_RRR_IXMAX_U: |
| CHECK_REG_PAIR(r3); |
| CHECK_REG_PAIR(r4); |
| GEN_HELPER_RRR(ixmax_u, cpu_gpr_d[r4], cpu_gpr_d[r4+1], cpu_gpr_d[r3], |
| cpu_gpr_d[r3+1], cpu_gpr_d[r2]); |
| break; |
| case OPC2_32_RRR_IXMIN: |
| CHECK_REG_PAIR(r3); |
| CHECK_REG_PAIR(r4); |
| GEN_HELPER_RRR(ixmin, cpu_gpr_d[r4], cpu_gpr_d[r4+1], cpu_gpr_d[r3], |
| cpu_gpr_d[r3+1], cpu_gpr_d[r2]); |
| break; |
| case OPC2_32_RRR_IXMIN_U: |
| CHECK_REG_PAIR(r3); |
| CHECK_REG_PAIR(r4); |
| GEN_HELPER_RRR(ixmin_u, cpu_gpr_d[r4], cpu_gpr_d[r4+1], cpu_gpr_d[r3], |
| cpu_gpr_d[r3+1], cpu_gpr_d[r2]); |
| break; |
| case OPC2_32_RRR_PACK: |
| CHECK_REG_PAIR(r3); |
| gen_helper_pack(cpu_gpr_d[r4], cpu_PSW_C, cpu_gpr_d[r3], |
| cpu_gpr_d[r3+1], cpu_gpr_d[r1]); |
| break; |
| case OPC2_32_RRR_ADD_F: |
| gen_helper_fadd(cpu_gpr_d[r4], cpu_env, cpu_gpr_d[r1], cpu_gpr_d[r3]); |
| break; |
| case OPC2_32_RRR_SUB_F: |
| gen_helper_fsub(cpu_gpr_d[r4], cpu_env, cpu_gpr_d[r1], cpu_gpr_d[r3]); |
| break; |
| case OPC2_32_RRR_MADD_F: |
| gen_helper_fmadd(cpu_gpr_d[r4], cpu_env, cpu_gpr_d[r1], |
| cpu_gpr_d[r2], cpu_gpr_d[r3]); |
| break; |
| case OPC2_32_RRR_MSUB_F: |
| gen_helper_fmsub(cpu_gpr_d[r4], cpu_env, cpu_gpr_d[r1], |
| cpu_gpr_d[r2], cpu_gpr_d[r3]); |
| break; |
| default: |
| generate_trap(ctx, TRAPC_INSN_ERR, TIN2_IOPC); |
| } |
| } |
| |
| /* RRR2 format */ |
| static void decode_rrr2_madd(DisasContext *ctx) |
| { |
| uint32_t op2; |
| uint32_t r1, r2, r3, r4; |
| |
| op2 = MASK_OP_RRR2_OP2(ctx->opcode); |
| r1 = MASK_OP_RRR2_S1(ctx->opcode); |
| r2 = MASK_OP_RRR2_S2(ctx->opcode); |
| r3 = MASK_OP_RRR2_S3(ctx->opcode); |
| r4 = MASK_OP_RRR2_D(ctx->opcode); |
| switch (op2) { |
| case OPC2_32_RRR2_MADD_32: |
| gen_madd32_d(cpu_gpr_d[r4], cpu_gpr_d[r1], cpu_gpr_d[r3], |
| cpu_gpr_d[r2]); |
| break; |
| case OPC2_32_RRR2_MADD_64: |
| CHECK_REG_PAIR(r4); |
| CHECK_REG_PAIR(r3); |
| gen_madd64_d(cpu_gpr_d[r4], cpu_gpr_d[r4+1], cpu_gpr_d[r1], |
| cpu_gpr_d[r3], cpu_gpr_d[r3+1], cpu_gpr_d[r2]); |
| break; |
| case OPC2_32_RRR2_MADDS_32: |
| gen_helper_madd32_ssov(cpu_gpr_d[r4], cpu_env, cpu_gpr_d[r1], |
| cpu_gpr_d[r3], cpu_gpr_d[r2]); |
| break; |
| case OPC2_32_RRR2_MADDS_64: |
| CHECK_REG_PAIR(r4); |
| CHECK_REG_PAIR(r3); |
| gen_madds_64(cpu_gpr_d[r4], cpu_gpr_d[r4+1], cpu_gpr_d[r1], |
| cpu_gpr_d[r3], cpu_gpr_d[r3+1], cpu_gpr_d[r2]); |
| break; |
| case OPC2_32_RRR2_MADD_U_64: |
| CHECK_REG_PAIR(r4); |
| CHECK_REG_PAIR(r3); |
| gen_maddu64_d(cpu_gpr_d[r4], cpu_gpr_d[r4+1], cpu_gpr_d[r1], |
| cpu_gpr_d[r3], cpu_gpr_d[r3+1], cpu_gpr_d[r2]); |
| break; |
| case OPC2_32_RRR2_MADDS_U_32: |
| gen_helper_madd32_suov(cpu_gpr_d[r4], cpu_env, cpu_gpr_d[r1], |
| cpu_gpr_d[r3], cpu_gpr_d[r2]); |
| break; |
| case OPC2_32_RRR2_MADDS_U_64: |
| CHECK_REG_PAIR(r4); |
| CHECK_REG_PAIR(r3); |
| gen_maddsu_64(cpu_gpr_d[r4], cpu_gpr_d[r4+1], cpu_gpr_d[r1], |
| cpu_gpr_d[r3], cpu_gpr_d[r3+1], cpu_gpr_d[r2]); |
| break; |
| default: |
| generate_trap(ctx, TRAPC_INSN_ERR, TIN2_IOPC); |
| } |
| } |
| |
| static void decode_rrr2_msub(DisasContext *ctx) |
| { |
| uint32_t op2; |
| uint32_t r1, r2, r3, r4; |
| |
| op2 = MASK_OP_RRR2_OP2(ctx->opcode); |
| r1 = MASK_OP_RRR2_S1(ctx->opcode); |
| r2 = MASK_OP_RRR2_S2(ctx->opcode); |
| r3 = MASK_OP_RRR2_S3(ctx->opcode); |
| r4 = MASK_OP_RRR2_D(ctx->opcode); |
| |
| switch (op2) { |
| case OPC2_32_RRR2_MSUB_32: |
| gen_msub32_d(cpu_gpr_d[r4], cpu_gpr_d[r1], cpu_gpr_d[r3], |
| cpu_gpr_d[r2]); |
| break; |
| case OPC2_32_RRR2_MSUB_64: |
| CHECK_REG_PAIR(r4); |
| CHECK_REG_PAIR(r3); |
| gen_msub64_d(cpu_gpr_d[r4], cpu_gpr_d[r4+1], cpu_gpr_d[r1], |
| cpu_gpr_d[r3], cpu_gpr_d[r3+1], cpu_gpr_d[r2]); |
| break; |
| case OPC2_32_RRR2_MSUBS_32: |
| gen_helper_msub32_ssov(cpu_gpr_d[r4], cpu_env, cpu_gpr_d[r1], |
| cpu_gpr_d[r3], cpu_gpr_d[r2]); |
| break; |
| case OPC2_32_RRR2_MSUBS_64: |
| CHECK_REG_PAIR(r4); |
| CHECK_REG_PAIR(r3); |
| gen_msubs_64(cpu_gpr_d[r4], cpu_gpr_d[r4+1], cpu_gpr_d[r1], |
| cpu_gpr_d[r3], cpu_gpr_d[r3+1], cpu_gpr_d[r2]); |
| break; |
| case OPC2_32_RRR2_MSUB_U_64: |
| gen_msubu64_d(cpu_gpr_d[r4], cpu_gpr_d[r4+1], cpu_gpr_d[r1], |
| cpu_gpr_d[r3], cpu_gpr_d[r3+1], cpu_gpr_d[r2]); |
| break; |
| case OPC2_32_RRR2_MSUBS_U_32: |
| gen_helper_msub32_suov(cpu_gpr_d[r4], cpu_env, cpu_gpr_d[r1], |
| cpu_gpr_d[r3], cpu_gpr_d[r2]); |
| break; |
| case OPC2_32_RRR2_MSUBS_U_64: |
| CHECK_REG_PAIR(r4); |
| CHECK_REG_PAIR(r3); |
| gen_msubsu_64(cpu_gpr_d[r4], cpu_gpr_d[r4+1], cpu_gpr_d[r1], |
| cpu_gpr_d[r3], cpu_gpr_d[r3+1], cpu_gpr_d[r2]); |
| break; |
| default: |
| generate_trap(ctx, TRAPC_INSN_ERR, TIN2_IOPC); |
| } |
| } |
| |
| /* RRR1 format */ |
| static void decode_rrr1_madd(DisasContext *ctx) |
| { |
| uint32_t op2; |
| uint32_t r1, r2, r3, r4, n; |
| |
| op2 = MASK_OP_RRR1_OP2(ctx->opcode); |
| r1 = MASK_OP_RRR1_S1(ctx->opcode); |
| r2 = MASK_OP_RRR1_S2(ctx->opcode); |
| r3 = MASK_OP_RRR1_S3(ctx->opcode); |
| r4 = MASK_OP_RRR1_D(ctx->opcode); |
| n = MASK_OP_RRR1_N(ctx->opcode); |
| |
| switch (op2) { |
| case OPC2_32_RRR1_MADD_H_LL: |
| CHECK_REG_PAIR(r4); |
| CHECK_REG_PAIR(r3); |
| gen_madd_h(cpu_gpr_d[r4], cpu_gpr_d[r4+1], cpu_gpr_d[r3], |
| cpu_gpr_d[r3+1], cpu_gpr_d[r1], cpu_gpr_d[r2], n, MODE_LL); |
| break; |
| case OPC2_32_RRR1_MADD_H_LU: |
| CHECK_REG_PAIR(r4); |
| CHECK_REG_PAIR(r3); |
| gen_madd_h(cpu_gpr_d[r4], cpu_gpr_d[r4+1], cpu_gpr_d[r3], |
| cpu_gpr_d[r3+1], cpu_gpr_d[r1], cpu_gpr_d[r2], n, MODE_LU); |
| break; |
| case OPC2_32_RRR1_MADD_H_UL: |
| CHECK_REG_PAIR(r4); |
| CHECK_REG_PAIR(r3); |
| gen_madd_h(cpu_gpr_d[r4], cpu_gpr_d[r4+1], cpu_gpr_d[r3], |
| cpu_gpr_d[r3+1], cpu_gpr_d[r1], cpu_gpr_d[r2], n, MODE_UL); |
| break; |
| case OPC2_32_RRR1_MADD_H_UU: |
| CHECK_REG_PAIR(r4); |
| CHECK_REG_PAIR(r3); |
| gen_madd_h(cpu_gpr_d[r4], cpu_gpr_d[r4+1], cpu_gpr_d[r3], |
| cpu_gpr_d[r3+1], cpu_gpr_d[r1], cpu_gpr_d[r2], n, MODE_UU); |
| break; |
| case OPC2_32_RRR1_MADDS_H_LL: |
| CHECK_REG_PAIR(r4); |
| CHECK_REG_PAIR(r3); |
| gen_madds_h(cpu_gpr_d[r4], cpu_gpr_d[r4+1], cpu_gpr_d[r3], |
| cpu_gpr_d[r3+1], cpu_gpr_d[r1], cpu_gpr_d[r2], n, MODE_LL); |
| break; |
| case OPC2_32_RRR1_MADDS_H_LU: |
| CHECK_REG_PAIR(r4); |
| CHECK_REG_PAIR(r3); |
| gen_madds_h(cpu_gpr_d[r4], cpu_gpr_d[r4+1], cpu_gpr_d[r3], |
| cpu_gpr_d[r3+1], cpu_gpr_d[r1], cpu_gpr_d[r2], n, MODE_LU); |
| break; |
| case OPC2_32_RRR1_MADDS_H_UL: |
| CHECK_REG_PAIR(r4); |
| CHECK_REG_PAIR(r3); |
| gen_madds_h(cpu_gpr_d[r4], cpu_gpr_d[r4+1], cpu_gpr_d[r3], |
| cpu_gpr_d[r3+1], cpu_gpr_d[r1], cpu_gpr_d[r2], n, MODE_UL); |
| break; |
| case OPC2_32_RRR1_MADDS_H_UU: |
| CHECK_REG_PAIR(r4); |
| CHECK_REG_PAIR(r3); |
| gen_madds_h(cpu_gpr_d[r4], cpu_gpr_d[r4+1], cpu_gpr_d[r3], |
| cpu_gpr_d[r3+1], cpu_gpr_d[r1], cpu_gpr_d[r2], n, MODE_UU); |
| break; |
| case OPC2_32_RRR1_MADDM_H_LL: |
| CHECK_REG_PAIR(r4); |
| CHECK_REG_PAIR(r3); |
| gen_maddm_h(cpu_gpr_d[r4], cpu_gpr_d[r4+1], cpu_gpr_d[r3], |
| cpu_gpr_d[r3+1], cpu_gpr_d[r1], cpu_gpr_d[r2], n, MODE_LL); |
| break; |
| case OPC2_32_RRR1_MADDM_H_LU: |
| CHECK_REG_PAIR(r4); |
| CHECK_REG_PAIR(r3); |
| gen_maddm_h(cpu_gpr_d[r4], cpu_gpr_d[r4+1], cpu_gpr_d[r3], |
| cpu_gpr_d[r3+1], cpu_gpr_d[r1], cpu_gpr_d[r2], n, MODE_LU); |
| break; |
| case OPC2_32_RRR1_MADDM_H_UL: |
| CHECK_REG_PAIR(r4); |
| CHECK_REG_PAIR(r3); |
| gen_maddm_h(cpu_gpr_d[r4], cpu_gpr_d[r4+1], cpu_gpr_d[r3], |
| cpu_gpr_d[r3+1], cpu_gpr_d[r1], cpu_gpr_d[r2], n, MODE_UL); |
| break; |
| case OPC2_32_RRR1_MADDM_H_UU: |
| CHECK_REG_PAIR(r4); |
| CHECK_REG_PAIR(r3); |
| gen_maddm_h(cpu_gpr_d[r4], cpu_gpr_d[r4+1], cpu_gpr_d[r3], |
| cpu_gpr_d[r3+1], cpu_gpr_d[r1], cpu_gpr_d[r2], n, MODE_UU); |
| break; |
| case OPC2_32_RRR1_MADDMS_H_LL: |
| CHECK_REG_PAIR(r4); |
| CHECK_REG_PAIR(r3); |
| gen_maddms_h(cpu_gpr_d[r4], cpu_gpr_d[r4+1], cpu_gpr_d[r3], |
| cpu_gpr_d[r3+1], cpu_gpr_d[r1], cpu_gpr_d[r2], n, MODE_LL); |
| break; |
| case OPC2_32_RRR1_MADDMS_H_LU: |
| CHECK_REG_PAIR(r4); |
| CHECK_REG_PAIR(r3); |
| gen_maddms_h(cpu_gpr_d[r4], cpu_gpr_d[r4+1], cpu_gpr_d[r3], |
| cpu_gpr_d[r3+1], cpu_gpr_d[r1], cpu_gpr_d[r2], n, MODE_LU); |
| break; |
| case OPC2_32_RRR1_MADDMS_H_UL: |
| CHECK_REG_PAIR(r4); |
| CHECK_REG_PAIR(r3); |
| gen_maddms_h(cpu_gpr_d[r4], cpu_gpr_d[r4+1], cpu_gpr_d[r3], |
| cpu_gpr_d[r3+1], cpu_gpr_d[r1], cpu_gpr_d[r2], n, MODE_UL); |
| break; |
| case OPC2_32_RRR1_MADDMS_H_UU: |
| CHECK_REG_PAIR(r4); |
| CHECK_REG_PAIR(r3); |
| gen_maddms_h(cpu_gpr_d[r4], cpu_gpr_d[r4+1], cpu_gpr_d[r3], |
| cpu_gpr_d[r3+1], cpu_gpr_d[r1], cpu_gpr_d[r2], n, MODE_UU); |
| break; |
| case OPC2_32_RRR1_MADDR_H_LL: |
| gen_maddr32_h(cpu_gpr_d[r4], cpu_gpr_d[r3], cpu_gpr_d[r1], |
| cpu_gpr_d[r2], n, MODE_LL); |
| break; |
| case OPC2_32_RRR1_MADDR_H_LU: |
| gen_maddr32_h(cpu_gpr_d[r4], cpu_gpr_d[r3], cpu_gpr_d[r1], |
| cpu_gpr_d[r2], n, MODE_LU); |
| break; |
| case OPC2_32_RRR1_MADDR_H_UL: |
| gen_maddr32_h(cpu_gpr_d[r4], cpu_gpr_d[r3], cpu_gpr_d[r1], |
| cpu_gpr_d[r2], n, MODE_UL); |
| break; |
| case OPC2_32_RRR1_MADDR_H_UU: |
| gen_maddr32_h(cpu_gpr_d[r4], cpu_gpr_d[r3], cpu_gpr_d[r1], |
| cpu_gpr_d[r2], n, MODE_UU); |
| break; |
| case OPC2_32_RRR1_MADDRS_H_LL: |
| gen_maddr32s_h(cpu_gpr_d[r4], cpu_gpr_d[r3], cpu_gpr_d[r1], |
| cpu_gpr_d[r2], n, MODE_LL); |
| break; |
| case OPC2_32_RRR1_MADDRS_H_LU: |
| gen_maddr32s_h(cpu_gpr_d[r4], cpu_gpr_d[r3], cpu_gpr_d[r1], |
| cpu_gpr_d[r2], n, MODE_LU); |
| break; |
| case OPC2_32_RRR1_MADDRS_H_UL: |
| gen_maddr32s_h(cpu_gpr_d[r4], cpu_gpr_d[r3], cpu_gpr_d[r1], |
| cpu_gpr_d[r2], n, MODE_UL); |
| break; |
| case OPC2_32_RRR1_MADDRS_H_UU: |
| gen_maddr32s_h(cpu_gpr_d[r4], cpu_gpr_d[r3], cpu_gpr_d[r1], |
| cpu_gpr_d[r2], n, MODE_UU); |
| break; |
| default: |
| generate_trap(ctx, TRAPC_INSN_ERR, TIN2_IOPC); |
| } |
| } |
| |
| static void decode_rrr1_maddq_h(DisasContext *ctx) |
| { |
| uint32_t op2; |
| uint32_t r1, r2, r3, r4, n; |
| TCGv temp, temp2; |
| |
| op2 = MASK_OP_RRR1_OP2(ctx->opcode); |
| r1 = MASK_OP_RRR1_S1(ctx->opcode); |
| r2 = MASK_OP_RRR1_S2(ctx->opcode); |
| r3 = MASK_OP_RRR1_S3(ctx->opcode); |
| r4 = MASK_OP_RRR1_D(ctx->opcode); |
| n = MASK_OP_RRR1_N(ctx->opcode); |
| |
| temp = tcg_temp_new(); |
| temp2 = tcg_temp_new(); |
| |
| switch (op2) { |
| case OPC2_32_RRR1_MADD_Q_32: |
| gen_madd32_q(cpu_gpr_d[r4], cpu_gpr_d[r3], cpu_gpr_d[r1], |
| cpu_gpr_d[r2], n, 32); |
| break; |
| case OPC2_32_RRR1_MADD_Q_64: |
| CHECK_REG_PAIR(r4); |
| CHECK_REG_PAIR(r3); |
| gen_madd64_q(cpu_gpr_d[r4], cpu_gpr_d[r4+1], cpu_gpr_d[r3], |
| cpu_gpr_d[r3+1], cpu_gpr_d[r1], cpu_gpr_d[r2], |
| n); |
| break; |
| case OPC2_32_RRR1_MADD_Q_32_L: |
| tcg_gen_ext16s_tl(temp, cpu_gpr_d[r2]); |
| gen_madd32_q(cpu_gpr_d[r4], cpu_gpr_d[r3], cpu_gpr_d[r1], |
| temp, n, 16); |
| break; |
| case OPC2_32_RRR1_MADD_Q_64_L: |
| CHECK_REG_PAIR(r4); |
| CHECK_REG_PAIR(r3); |
| tcg_gen_ext16s_tl(temp, cpu_gpr_d[r2]); |
| gen_madd64_q(cpu_gpr_d[r4], cpu_gpr_d[r4+1], cpu_gpr_d[r3], |
| cpu_gpr_d[r3+1], cpu_gpr_d[r1], temp, |
| n); |
| break; |
| case OPC2_32_RRR1_MADD_Q_32_U: |
| tcg_gen_sari_tl(temp, cpu_gpr_d[r2], 16); |
| gen_madd32_q(cpu_gpr_d[r4], cpu_gpr_d[r3], cpu_gpr_d[r1], |
| temp, n, 16); |
| break; |
| case OPC2_32_RRR1_MADD_Q_64_U: |
| CHECK_REG_PAIR(r4); |
| CHECK_REG_PAIR(r3); |
| tcg_gen_sari_tl(temp, cpu_gpr_d[r2], 16); |
| gen_madd64_q(cpu_gpr_d[r4], cpu_gpr_d[r4+1], cpu_gpr_d[r3], |
| cpu_gpr_d[r3+1], cpu_gpr_d[r1], temp, |
| n); |
| break; |
| case OPC2_32_RRR1_MADD_Q_32_LL: |
| tcg_gen_ext16s_tl(temp, cpu_gpr_d[r1]); |
| tcg_gen_ext16s_tl(temp2, cpu_gpr_d[r2]); |
| gen_m16add32_q(cpu_gpr_d[r4], cpu_gpr_d[r3], temp, temp2, n); |
| break; |
| case OPC2_32_RRR1_MADD_Q_64_LL: |
| CHECK_REG_PAIR(r4); |
| CHECK_REG_PAIR(r3); |
| tcg_gen_ext16s_tl(temp, cpu_gpr_d[r1]); |
| tcg_gen_ext16s_tl(temp2, cpu_gpr_d[r2]); |
| gen_m16add64_q(cpu_gpr_d[r4], cpu_gpr_d[r4+1], cpu_gpr_d[r3], |
| cpu_gpr_d[r3+1], temp, temp2, n); |
| break; |
| case OPC2_32_RRR1_MADD_Q_32_UU: |
| tcg_gen_sari_tl(temp, cpu_gpr_d[r1], 16); |
| tcg_gen_sari_tl(temp2, cpu_gpr_d[r2], 16); |
| gen_m16add32_q(cpu_gpr_d[r4], cpu_gpr_d[r3], temp, temp2, n); |
| break; |
| case OPC2_32_RRR1_MADD_Q_64_UU: |
| CHECK_REG_PAIR(r4); |
| CHECK_REG_PAIR(r3); |
| tcg_gen_sari_tl(temp, cpu_gpr_d[r1], 16); |
| tcg_gen_sari_tl(temp2, cpu_gpr_d[r2], 16); |
| gen_m16add64_q(cpu_gpr_d[r4], cpu_gpr_d[r4+1], cpu_gpr_d[r3], |
| cpu_gpr_d[r3+1], temp, temp2, n); |
| break; |
| case OPC2_32_RRR1_MADDS_Q_32: |
| gen_madds32_q(cpu_gpr_d[r4], cpu_gpr_d[r3], cpu_gpr_d[r1], |
| cpu_gpr_d[r2], n, 32); |
| break; |
| case OPC2_32_RRR1_MADDS_Q_64: |
| CHECK_REG_PAIR(r4); |
| CHECK_REG_PAIR(r3); |
| gen_madds64_q(cpu_gpr_d[r4], cpu_gpr_d[r4+1], cpu_gpr_d[r3], |
| cpu_gpr_d[r3+1], cpu_gpr_d[r1], cpu_gpr_d[r2], |
| n); |
| break; |
| case OPC2_32_RRR1_MADDS_Q_32_L: |
| tcg_gen_ext16s_tl(temp, cpu_gpr_d[r2]); |
| gen_madds32_q(cpu_gpr_d[r4], cpu_gpr_d[r3], cpu_gpr_d[r1], |
| temp, n, 16); |
| break; |
| case OPC2_32_RRR1_MADDS_Q_64_L: |
| CHECK_REG_PAIR(r4); |
| CHECK_REG_PAIR(r3); |
| tcg_gen_ext16s_tl(temp, cpu_gpr_d[r2]); |
| gen_madds64_q(cpu_gpr_d[r4], cpu_gpr_d[r4+1], cpu_gpr_d[r3], |
| cpu_gpr_d[r3+1], cpu_gpr_d[r1], temp, |
| n); |
| break; |
| case OPC2_32_RRR1_MADDS_Q_32_U: |
| tcg_gen_sari_tl(temp, cpu_gpr_d[r2], 16); |
| gen_madds32_q(cpu_gpr_d[r4], cpu_gpr_d[r3], cpu_gpr_d[r1], |
| temp, n, 16); |
| break; |
| case OPC2_32_RRR1_MADDS_Q_64_U: |
| CHECK_REG_PAIR(r4); |
| CHECK_REG_PAIR(r3); |
| tcg_gen_sari_tl(temp, cpu_gpr_d[r2], 16); |
| gen_madds64_q(cpu_gpr_d[r4], cpu_gpr_d[r4+1], cpu_gpr_d[r3], |
| cpu_gpr_d[r3+1], cpu_gpr_d[r1], temp, |
| n); |
| break; |
| case OPC2_32_RRR1_MADDS_Q_32_LL: |
| tcg_gen_ext16s_tl(temp, cpu_gpr_d[r1]); |
| tcg_gen_ext16s_tl(temp2, cpu_gpr_d[r2]); |
| gen_m16adds32_q(cpu_gpr_d[r4], cpu_gpr_d[r3], temp, temp2, n); |
| break; |
| case OPC2_32_RRR1_MADDS_Q_64_LL: |
| CHECK_REG_PAIR(r4); |
| CHECK_REG_PAIR(r3); |
| tcg_gen_ext16s_tl(temp, cpu_gpr_d[r1]); |
| tcg_gen_ext16s_tl(temp2, cpu_gpr_d[r2]); |
| gen_m16adds64_q(cpu_gpr_d[r4], cpu_gpr_d[r4+1], cpu_gpr_d[r3], |
| cpu_gpr_d[r3+1], temp, temp2, n); |
| break; |
| case OPC2_32_RRR1_MADDS_Q_32_UU: |
| tcg_gen_sari_tl(temp, cpu_gpr_d[r1], 16); |
| tcg_gen_sari_tl(temp2, cpu_gpr_d[r2], 16); |
| gen_m16adds32_q(cpu_gpr_d[r4], cpu_gpr_d[r3], temp, temp2, n); |
| break; |
| case OPC2_32_RRR1_MADDS_Q_64_UU: |
| CHECK_REG_PAIR(r4); |
| CHECK_REG_PAIR(r3); |
| tcg_gen_sari_tl(temp, cpu_gpr_d[r1], 16); |
| tcg_gen_sari_tl(temp2, cpu_gpr_d[r2], 16); |
| gen_m16adds64_q(cpu_gpr_d[r4], cpu_gpr_d[r4+1], cpu_gpr_d[r3], |
| cpu_gpr_d[r3+1], temp, temp2, n); |
| break; |
| case OPC2_32_RRR1_MADDR_H_64_UL: |
| CHECK_REG_PAIR(r3); |
| gen_maddr64_h(cpu_gpr_d[r4], cpu_gpr_d[r3], cpu_gpr_d[r3+1], |
| cpu_gpr_d[r1], cpu_gpr_d[r2], n, 2); |
| break; |
| case OPC2_32_RRR1_MADDRS_H_64_UL: |
| CHECK_REG_PAIR(r3); |
| gen_maddr64s_h(cpu_gpr_d[r4], cpu_gpr_d[r3], cpu_gpr_d[r3+1], |
| cpu_gpr_d[r1], cpu_gpr_d[r2], n, 2); |
| break; |
| case OPC2_32_RRR1_MADDR_Q_32_LL: |
| tcg_gen_ext16s_tl(temp, cpu_gpr_d[r1]); |
| tcg_gen_ext16s_tl(temp2, cpu_gpr_d[r2]); |
| gen_maddr_q(cpu_gpr_d[r4], cpu_gpr_d[r3], temp, temp2, n); |
| break; |
| case OPC2_32_RRR1_MADDR_Q_32_UU: |
| tcg_gen_sari_tl(temp, cpu_gpr_d[r1], 16); |
| tcg_gen_sari_tl(temp2, cpu_gpr_d[r2], 16); |
| gen_maddr_q(cpu_gpr_d[r4], cpu_gpr_d[r3], temp, temp2, n); |
| break; |
| case OPC2_32_RRR1_MADDRS_Q_32_LL: |
| tcg_gen_ext16s_tl(temp, cpu_gpr_d[r1]); |
| tcg_gen_ext16s_tl(temp2, cpu_gpr_d[r2]); |
| gen_maddrs_q(cpu_gpr_d[r4], cpu_gpr_d[r3], temp, temp2, n); |
| break; |
| case OPC2_32_RRR1_MADDRS_Q_32_UU: |
| tcg_gen_sari_tl(temp, cpu_gpr_d[r1], 16); |
| tcg_gen_sari_tl(temp2, cpu_gpr_d[r2], 16); |
| gen_maddrs_q(cpu_gpr_d[r4], cpu_gpr_d[r3], temp, temp2, n); |
| break; |
| default: |
| generate_trap(ctx, TRAPC_INSN_ERR, TIN2_IOPC); |
| } |
| } |
| |
| static void decode_rrr1_maddsu_h(DisasContext *ctx) |
| { |
| uint32_t op2; |
| uint32_t r1, r2, r3, r4, n; |
| |
| op2 = MASK_OP_RRR1_OP2(ctx->opcode); |
| r1 = MASK_OP_RRR1_S1(ctx->opcode); |
| r2 = MASK_OP_RRR1_S2(ctx->opcode); |
| r3 = MASK_OP_RRR1_S3(ctx->opcode); |
| r4 = MASK_OP_RRR1_D(ctx->opcode); |
| n = MASK_OP_RRR1_N(ctx->opcode); |
| |
| switch (op2) { |
| case OPC2_32_RRR1_MADDSU_H_32_LL: |
| CHECK_REG_PAIR(r4); |
| CHECK_REG_PAIR(r3); |
| gen_maddsu_h(cpu_gpr_d[r4], cpu_gpr_d[r4+1], cpu_gpr_d[r3], |
| cpu_gpr_d[r3+1], cpu_gpr_d[r1], cpu_gpr_d[r2], n, MODE_LL); |
| break; |
| case OPC2_32_RRR1_MADDSU_H_32_LU: |
| CHECK_REG_PAIR(r4); |
| CHECK_REG_PAIR(r3); |
| gen_maddsu_h(cpu_gpr_d[r4], cpu_gpr_d[r4+1], cpu_gpr_d[r3], |
| cpu_gpr_d[r3+1], cpu_gpr_d[r1], cpu_gpr_d[r2], n, MODE_LU); |
| break; |
| case OPC2_32_RRR1_MADDSU_H_32_UL: |
| CHECK_REG_PAIR(r4); |
| CHECK_REG_PAIR(r3); |
| gen_maddsu_h(cpu_gpr_d[r4], cpu_gpr_d[r4+1], cpu_gpr_d[r3], |
| cpu_gpr_d[r3+1], cpu_gpr_d[r1], cpu_gpr_d[r2], n, MODE_UL); |
| break; |
| case OPC2_32_RRR1_MADDSU_H_32_UU: |
| CHECK_REG_PAIR(r4); |
| CHECK_REG_PAIR(r3); |
| gen_maddsu_h(cpu_gpr_d[r4], cpu_gpr_d[r4+1], cpu_gpr_d[r3], |
| cpu_gpr_d[r3+1], cpu_gpr_d[r1], cpu_gpr_d[r2], n, MODE_UU); |
| break; |
| case OPC2_32_RRR1_MADDSUS_H_32_LL: |
| CHECK_REG_PAIR(r4); |
| CHECK_REG_PAIR(r3); |
| gen_maddsus_h(cpu_gpr_d[r4], cpu_gpr_d[r4+1], cpu_gpr_d[r3], |
| cpu_gpr_d[r3+1], cpu_gpr_d[r1], cpu_gpr_d[r2], |
| n, MODE_LL); |
| break; |
| case OPC2_32_RRR1_MADDSUS_H_32_LU: |
| CHECK_REG_PAIR(r4); |
| CHECK_REG_PAIR(r3); |
| gen_maddsus_h(cpu_gpr_d[r4], cpu_gpr_d[r4+1], cpu_gpr_d[r3], |
| cpu_gpr_d[r3+1], cpu_gpr_d[r1], cpu_gpr_d[r2], |
| n, MODE_LU); |
| break; |
| case OPC2_32_RRR1_MADDSUS_H_32_UL: |
| CHECK_REG_PAIR(r4); |
| CHECK_REG_PAIR(r3); |
| gen_maddsus_h(cpu_gpr_d[r4], cpu_gpr_d[r4+1], cpu_gpr_d[r3], |
| cpu_gpr_d[r3+1], cpu_gpr_d[r1], cpu_gpr_d[r2], |
| n, MODE_UL); |
| break; |
| case OPC2_32_RRR1_MADDSUS_H_32_UU: |
| CHECK_REG_PAIR(r4); |
| CHECK_REG_PAIR(r3); |
| gen_maddsus_h(cpu_gpr_d[r4], cpu_gpr_d[r4+1], cpu_gpr_d[r3], |
| cpu_gpr_d[r3+1], cpu_gpr_d[r1], cpu_gpr_d[r2], |
| n, MODE_UU); |
| break; |
| case OPC2_32_RRR1_MADDSUM_H_64_LL: |
| CHECK_REG_PAIR(r4); |
| CHECK_REG_PAIR(r3); |
| gen_maddsum_h(cpu_gpr_d[r4], cpu_gpr_d[r4+1], cpu_gpr_d[r3], |
| cpu_gpr_d[r3+1], cpu_gpr_d[r1], cpu_gpr_d[r2], |
| n, MODE_LL); |
| break; |
| case OPC2_32_RRR1_MADDSUM_H_64_LU: |
| CHECK_REG_PAIR(r4); |
| CHECK_REG_PAIR(r3); |
| gen_maddsum_h(cpu_gpr_d[r4], cpu_gpr_d[r4+1], cpu_gpr_d[r3], |
| cpu_gpr_d[r3+1], cpu_gpr_d[r1], cpu_gpr_d[r2], |
| n, MODE_LU); |
| break; |
| case OPC2_32_RRR1_MADDSUM_H_64_UL: |
| CHECK_REG_PAIR(r4); |
| CHECK_REG_PAIR(r3); |
| gen_maddsum_h(cpu_gpr_d[r4], cpu_gpr_d[r4+1], cpu_gpr_d[r3], |
| cpu_gpr_d[r3+1], cpu_gpr_d[r1], cpu_gpr_d[r2], |
| n, MODE_UL); |
| break; |
| case OPC2_32_RRR1_MADDSUM_H_64_UU: |
| CHECK_REG_PAIR(r4); |
| CHECK_REG_PAIR(r3); |
| gen_maddsum_h(cpu_gpr_d[r4], cpu_gpr_d[r4+1], cpu_gpr_d[r3], |
| cpu_gpr_d[r3+1], cpu_gpr_d[r1], cpu_gpr_d[r2], |
| n, MODE_UU); |
| break; |
| case OPC2_32_RRR1_MADDSUMS_H_64_LL: |
| CHECK_REG_PAIR(r4); |
| CHECK_REG_PAIR(r3); |
| gen_maddsums_h(cpu_gpr_d[r4], cpu_gpr_d[r4+1], cpu_gpr_d[r3], |
| cpu_gpr_d[r3+1], cpu_gpr_d[r1], cpu_gpr_d[r2], |
| n, MODE_LL); |
| break; |
| case OPC2_32_RRR1_MADDSUMS_H_64_LU: |
| CHECK_REG_PAIR(r4); |
| CHECK_REG_PAIR(r3); |
| gen_maddsums_h(cpu_gpr_d[r4], cpu_gpr_d[r4+1], cpu_gpr_d[r3], |
| cpu_gpr_d[r3+1], cpu_gpr_d[r1], cpu_gpr_d[r2], |
| n, MODE_LU); |
| break; |
| case OPC2_32_RRR1_MADDSUMS_H_64_UL: |
| CHECK_REG_PAIR(r4); |
| CHECK_REG_PAIR(r3); |
| gen_maddsums_h(cpu_gpr_d[r4], cpu_gpr_d[r4+1], cpu_gpr_d[r3], |
| cpu_gpr_d[r3+1], cpu_gpr_d[r1], cpu_gpr_d[r2], |
| n, MODE_UL); |
| break; |
| case OPC2_32_RRR1_MADDSUMS_H_64_UU: |
| CHECK_REG_PAIR(r4); |
| CHECK_REG_PAIR(r3); |
| gen_maddsums_h(cpu_gpr_d[r4], cpu_gpr_d[r4+1], cpu_gpr_d[r3], |
| cpu_gpr_d[r3+1], cpu_gpr_d[r1], cpu_gpr_d[r2], |
| n, MODE_UU); |
| break; |
| case OPC2_32_RRR1_MADDSUR_H_16_LL: |
| gen_maddsur32_h(cpu_gpr_d[r4], cpu_gpr_d[r3], cpu_gpr_d[r1], |
| cpu_gpr_d[r2], n, MODE_LL); |
| break; |
| case OPC2_32_RRR1_MADDSUR_H_16_LU: |
| gen_maddsur32_h(cpu_gpr_d[r4], cpu_gpr_d[r3], cpu_gpr_d[r1], |
| cpu_gpr_d[r2], n, MODE_LU); |
| break; |
| case OPC2_32_RRR1_MADDSUR_H_16_UL: |
| gen_maddsur32_h(cpu_gpr_d[r4], cpu_gpr_d[r3], cpu_gpr_d[r1], |
| cpu_gpr_d[r2], n, MODE_UL); |
| break; |
| case OPC2_32_RRR1_MADDSUR_H_16_UU: |
| gen_maddsur32_h(cpu_gpr_d[r4], cpu_gpr_d[r3], cpu_gpr_d[r1], |
| cpu_gpr_d[r2], n, MODE_UU); |
| break; |
| case OPC2_32_RRR1_MADDSURS_H_16_LL: |
| gen_maddsur32s_h(cpu_gpr_d[r4], cpu_gpr_d[r3], cpu_gpr_d[r1], |
| cpu_gpr_d[r2], n, MODE_LL); |
| break; |
| case OPC2_32_RRR1_MADDSURS_H_16_LU: |
| gen_maddsur32s_h(cpu_gpr_d[r4], cpu_gpr_d[r3], cpu_gpr_d[r1], |
| cpu_gpr_d[r2], n, MODE_LU); |
| break; |
| case OPC2_32_RRR1_MADDSURS_H_16_UL: |
| gen_maddsur32s_h(cpu_gpr_d[r4], cpu_gpr_d[r3], cpu_gpr_d[r1], |
| cpu_gpr_d[r2], n, MODE_UL); |
| break; |
| case OPC2_32_RRR1_MADDSURS_H_16_UU: |
| gen_maddsur32s_h(cpu_gpr_d[r4], cpu_gpr_d[r3], cpu_gpr_d[r1], |
| cpu_gpr_d[r2], n, MODE_UU); |
| break; |
| default: |
| generate_trap(ctx, TRAPC_INSN_ERR, TIN2_IOPC); |
| } |
| } |
| |
| static void decode_rrr1_msub(DisasContext *ctx) |
| { |
| uint32_t op2; |
| uint32_t r1, r2, r3, r4, n; |
| |
| op2 = MASK_OP_RRR1_OP2(ctx->opcode); |
| r1 = MASK_OP_RRR1_S1(ctx->opcode); |
| r2 = MASK_OP_RRR1_S2(ctx->opcode); |
| r3 = MASK_OP_RRR1_S3(ctx->opcode); |
| r4 = MASK_OP_RRR1_D(ctx->opcode); |
| n = MASK_OP_RRR1_N(ctx->opcode); |
| |
| switch (op2) { |
| case OPC2_32_RRR1_MSUB_H_LL: |
| CHECK_REG_PAIR(r4); |
| CHECK_REG_PAIR(r3); |
| gen_msub_h(cpu_gpr_d[r4], cpu_gpr_d[r4+1], cpu_gpr_d[r3], |
| cpu_gpr_d[r3+1], cpu_gpr_d[r1], cpu_gpr_d[r2], n, MODE_LL); |
| break; |
| case OPC2_32_RRR1_MSUB_H_LU: |
| CHECK_REG_PAIR(r4); |
| CHECK_REG_PAIR(r3); |
| gen_msub_h(cpu_gpr_d[r4], cpu_gpr_d[r4+1], cpu_gpr_d[r3], |
| cpu_gpr_d[r3+1], cpu_gpr_d[r1], cpu_gpr_d[r2], n, MODE_LU); |
| break; |
| case OPC2_32_RRR1_MSUB_H_UL: |
| CHECK_REG_PAIR(r4); |
| CHECK_REG_PAIR(r3); |
| gen_msub_h(cpu_gpr_d[r4], cpu_gpr_d[r4+1], cpu_gpr_d[r3], |
| cpu_gpr_d[r3+1], cpu_gpr_d[r1], cpu_gpr_d[r2], n, MODE_UL); |
| break; |
| case OPC2_32_RRR1_MSUB_H_UU: |
| CHECK_REG_PAIR(r4); |
| CHECK_REG_PAIR(r3); |
| gen_msub_h(cpu_gpr_d[r4], cpu_gpr_d[r4+1], cpu_gpr_d[r3], |
| cpu_gpr_d[r3+1], cpu_gpr_d[r1], cpu_gpr_d[r2], n, MODE_UU); |
| break; |
| case OPC2_32_RRR1_MSUBS_H_LL: |
| CHECK_REG_PAIR(r4); |
| CHECK_REG_PAIR(r3); |
| gen_msubs_h(cpu_gpr_d[r4], cpu_gpr_d[r4+1], cpu_gpr_d[r3], |
| cpu_gpr_d[r3+1], cpu_gpr_d[r1], cpu_gpr_d[r2], n, MODE_LL); |
| break; |
| case OPC2_32_RRR1_MSUBS_H_LU: |
| CHECK_REG_PAIR(r4); |
| CHECK_REG_PAIR(r3); |
| gen_msubs_h(cpu_gpr_d[r4], cpu_gpr_d[r4+1], cpu_gpr_d[r3], |
| cpu_gpr_d[r3+1], cpu_gpr_d[r1], cpu_gpr_d[r2], n, MODE_LU); |
| break; |
| case OPC2_32_RRR1_MSUBS_H_UL: |
| CHECK_REG_PAIR(r4); |
| CHECK_REG_PAIR(r3); |
| gen_msubs_h(cpu_gpr_d[r4], cpu_gpr_d[r4+1], cpu_gpr_d[r3], |
| cpu_gpr_d[r3+1], cpu_gpr_d[r1], cpu_gpr_d[r2], n, MODE_UL); |
| break; |
| case OPC2_32_RRR1_MSUBS_H_UU: |
| CHECK_REG_PAIR(r4); |
| CHECK_REG_PAIR(r3); |
| gen_msubs_h(cpu_gpr_d[r4], cpu_gpr_d[r4+1], cpu_gpr_d[r3], |
| cpu_gpr_d[r3+1], cpu_gpr_d[r1], cpu_gpr_d[r2], n, MODE_UU); |
| break; |
| case OPC2_32_RRR1_MSUBM_H_LL: |
| CHECK_REG_PAIR(r4); |
| CHECK_REG_PAIR(r3); |
| gen_msubm_h(cpu_gpr_d[r4], cpu_gpr_d[r4+1], cpu_gpr_d[r3], |
| cpu_gpr_d[r3+1], cpu_gpr_d[r1], cpu_gpr_d[r2], n, MODE_LL); |
| break; |
| case OPC2_32_RRR1_MSUBM_H_LU: |
| CHECK_REG_PAIR(r4); |
| CHECK_REG_PAIR(r3); |
| gen_msubm_h(cpu_gpr_d[r4], cpu_gpr_d[r4+1], cpu_gpr_d[r3], |
| cpu_gpr_d[r3+1], cpu_gpr_d[r1], cpu_gpr_d[r2], n, MODE_LU); |
| break; |
| case OPC2_32_RRR1_MSUBM_H_UL: |
| CHECK_REG_PAIR(r4); |
| CHECK_REG_PAIR(r3); |
| gen_msubm_h(cpu_gpr_d[r4], cpu_gpr_d[r4+1], cpu_gpr_d[r3], |
| cpu_gpr_d[r3+1], cpu_gpr_d[r1], cpu_gpr_d[r2], n, MODE_UL); |
| break; |
| case OPC2_32_RRR1_MSUBM_H_UU: |
| CHECK_REG_PAIR(r4); |
| CHECK_REG_PAIR(r3); |
| gen_msubm_h(cpu_gpr_d[r4], cpu_gpr_d[r4+1], cpu_gpr_d[r3], |
| cpu_gpr_d[r3+1], cpu_gpr_d[r1], cpu_gpr_d[r2], n, MODE_UU); |
| break; |
| case OPC2_32_RRR1_MSUBMS_H_LL: |
| CHECK_REG_PAIR(r4); |
| CHECK_REG_PAIR(r3); |
| gen_msubms_h(cpu_gpr_d[r4], cpu_gpr_d[r4+1], cpu_gpr_d[r3], |
| cpu_gpr_d[r3+1], cpu_gpr_d[r1], cpu_gpr_d[r2], n, MODE_LL); |
| break; |
| case OPC2_32_RRR1_MSUBMS_H_LU: |
| CHECK_REG_PAIR(r4); |
| CHECK_REG_PAIR(r3); |
| gen_msubms_h(cpu_gpr_d[r4], cpu_gpr_d[r4+1], cpu_gpr_d[r3], |
| cpu_gpr_d[r3+1], cpu_gpr_d[r1], cpu_gpr_d[r2], n, MODE_LU); |
| break; |
| case OPC2_32_RRR1_MSUBMS_H_UL: |
| CHECK_REG_PAIR(r4); |
| CHECK_REG_PAIR(r3); |
| gen_msubms_h(cpu_gpr_d[r4], cpu_gpr_d[r4+1], cpu_gpr_d[r3], |
| cpu_gpr_d[r3+1], cpu_gpr_d[r1], cpu_gpr_d[r2], n, MODE_UL); |
| break; |
| case OPC2_32_RRR1_MSUBMS_H_UU: |
| CHECK_REG_PAIR(r4); |
| CHECK_REG_PAIR(r3); |
| gen_msubms_h(cpu_gpr_d[r4], cpu_gpr_d[r4+1], cpu_gpr_d[r3], |
| cpu_gpr_d[r3+1], cpu_gpr_d[r1], cpu_gpr_d[r2], n, MODE_UU); |
| break; |
| case OPC2_32_RRR1_MSUBR_H_LL: |
| gen_msubr32_h(cpu_gpr_d[r4], cpu_gpr_d[r3], cpu_gpr_d[r1], |
| cpu_gpr_d[r2], n, MODE_LL); |
| break; |
| case OPC2_32_RRR1_MSUBR_H_LU: |
| gen_msubr32_h(cpu_gpr_d[r4], cpu_gpr_d[r3], cpu_gpr_d[r1], |
| cpu_gpr_d[r2], n, MODE_LU); |
| break; |
| case OPC2_32_RRR1_MSUBR_H_UL: |
| gen_msubr32_h(cpu_gpr_d[r4], cpu_gpr_d[r3], cpu_gpr_d[r1], |
| cpu_gpr_d[r2], n, MODE_UL); |
| break; |
| case OPC2_32_RRR1_MSUBR_H_UU: |
| gen_msubr32_h(cpu_gpr_d[r4], cpu_gpr_d[r3], cpu_gpr_d[r1], |
| cpu_gpr_d[r2], n, MODE_UU); |
| break; |
| case OPC2_32_RRR1_MSUBRS_H_LL: |
| gen_msubr32s_h(cpu_gpr_d[r4], cpu_gpr_d[r3], cpu_gpr_d[r1], |
| cpu_gpr_d[r2], n, MODE_LL); |
| break; |
| case OPC2_32_RRR1_MSUBRS_H_LU: |
| gen_msubr32s_h(cpu_gpr_d[r4], cpu_gpr_d[r3], cpu_gpr_d[r1], |
| cpu_gpr_d[r2], n, MODE_LU); |
| break; |
| case OPC2_32_RRR1_MSUBRS_H_UL: |
| gen_msubr32s_h(cpu_gpr_d[r4], cpu_gpr_d[r3], cpu_gpr_d[r1], |
| cpu_gpr_d[r2], n, MODE_UL); |
| break; |
| case OPC2_32_RRR1_MSUBRS_H_UU: |
| gen_msubr32s_h(cpu_gpr_d[r4], cpu_gpr_d[r3], cpu_gpr_d[r1], |
| cpu_gpr_d[r2], n, MODE_UU); |
| break; |
| default: |
| generate_trap(ctx, TRAPC_INSN_ERR, TIN2_IOPC); |
| } |
| } |
| |
| static void decode_rrr1_msubq_h(DisasContext *ctx) |
| { |
| uint32_t op2; |
| uint32_t r1, r2, r3, r4, n; |
| TCGv temp, temp2; |
| |
| op2 = MASK_OP_RRR1_OP2(ctx->opcode); |
| r1 = MASK_OP_RRR1_S1(ctx->opcode); |
| r2 = MASK_OP_RRR1_S2(ctx->opcode); |
| r3 = MASK_OP_RRR1_S3(ctx->opcode); |
| r4 = MASK_OP_RRR1_D(ctx->opcode); |
| n = MASK_OP_RRR1_N(ctx->opcode); |
| |
| temp = tcg_temp_new(); |
| temp2 = tcg_temp_new(); |
| |
| switch (op2) { |
| case OPC2_32_RRR1_MSUB_Q_32: |
| gen_msub32_q(cpu_gpr_d[r4], cpu_gpr_d[r3], cpu_gpr_d[r1], |
| cpu_gpr_d[r2], n, 32); |
| break; |
| case OPC2_32_RRR1_MSUB_Q_64: |
| CHECK_REG_PAIR(r4); |
| CHECK_REG_PAIR(r3); |
| gen_msub64_q(cpu_gpr_d[r4], cpu_gpr_d[r4+1], cpu_gpr_d[r3], |
| cpu_gpr_d[r3+1], cpu_gpr_d[r1], cpu_gpr_d[r2], |
| n); |
| break; |
| case OPC2_32_RRR1_MSUB_Q_32_L: |
| tcg_gen_ext16s_tl(temp, cpu_gpr_d[r2]); |
| gen_msub32_q(cpu_gpr_d[r4], cpu_gpr_d[r3], cpu_gpr_d[r1], |
| temp, n, 16); |
| break; |
| case OPC2_32_RRR1_MSUB_Q_64_L: |
| CHECK_REG_PAIR(r4); |
| CHECK_REG_PAIR(r3); |
| tcg_gen_ext16s_tl(temp, cpu_gpr_d[r2]); |
| gen_msub64_q(cpu_gpr_d[r4], cpu_gpr_d[r4+1], cpu_gpr_d[r3], |
| cpu_gpr_d[r3+1], cpu_gpr_d[r1], temp, |
| n); |
| break; |
| case OPC2_32_RRR1_MSUB_Q_32_U: |
| tcg_gen_sari_tl(temp, cpu_gpr_d[r2], 16); |
| gen_msub32_q(cpu_gpr_d[r4], cpu_gpr_d[r3], cpu_gpr_d[r1], |
| temp, n, 16); |
| break; |
| case OPC2_32_RRR1_MSUB_Q_64_U: |
| CHECK_REG_PAIR(r4); |
| CHECK_REG_PAIR(r3); |
| tcg_gen_sari_tl(temp, cpu_gpr_d[r2], 16); |
| gen_msub64_q(cpu_gpr_d[r4], cpu_gpr_d[r4+1], cpu_gpr_d[r3], |
| cpu_gpr_d[r3+1], cpu_gpr_d[r1], temp, |
| n); |
| break; |
| case OPC2_32_RRR1_MSUB_Q_32_LL: |
| tcg_gen_ext16s_tl(temp, cpu_gpr_d[r1]); |
| tcg_gen_ext16s_tl(temp2, cpu_gpr_d[r2]); |
| gen_m16sub32_q(cpu_gpr_d[r4], cpu_gpr_d[r3], temp, temp2, n); |
| break; |
| case OPC2_32_RRR1_MSUB_Q_64_LL: |
| CHECK_REG_PAIR(r4); |
| CHECK_REG_PAIR(r3); |
| tcg_gen_ext16s_tl(temp, cpu_gpr_d[r1]); |
| tcg_gen_ext16s_tl(temp2, cpu_gpr_d[r2]); |
| gen_m16sub64_q(cpu_gpr_d[r4], cpu_gpr_d[r4+1], cpu_gpr_d[r3], |
| cpu_gpr_d[r3+1], temp, temp2, n); |
| break; |
| case OPC2_32_RRR1_MSUB_Q_32_UU: |
| tcg_gen_sari_tl(temp, cpu_gpr_d[r1], 16); |
| tcg_gen_sari_tl(temp2, cpu_gpr_d[r2], 16); |
| gen_m16sub32_q(cpu_gpr_d[r4], cpu_gpr_d[r3], temp, temp2, n); |
| break; |
| case OPC2_32_RRR1_MSUB_Q_64_UU: |
| CHECK_REG_PAIR(r4); |
| CHECK_REG_PAIR(r3); |
| tcg_gen_sari_tl(temp, cpu_gpr_d[r1], 16); |
| tcg_gen_sari_tl(temp2, cpu_gpr_d[r2], 16); |
| gen_m16sub64_q(cpu_gpr_d[r4], cpu_gpr_d[r4+1], cpu_gpr_d[r3], |
| cpu_gpr_d[r3+1], temp, temp2, n); |
| break; |
| case OPC2_32_RRR1_MSUBS_Q_32: |
| gen_msubs32_q(cpu_gpr_d[r4], cpu_gpr_d[r3], cpu_gpr_d[r1], |
| cpu_gpr_d[r2], n, 32); |
| break; |
| case OPC2_32_RRR1_MSUBS_Q_64: |
| CHECK_REG_PAIR(r4); |
| CHECK_REG_PAIR(r3); |
| gen_msubs64_q(cpu_gpr_d[r4], cpu_gpr_d[r4+1], cpu_gpr_d[r3], |
| cpu_gpr_d[r3+1], cpu_gpr_d[r1], cpu_gpr_d[r2], |
| n); |
| break; |
| case OPC2_32_RRR1_MSUBS_Q_32_L: |
| tcg_gen_ext16s_tl(temp, cpu_gpr_d[r2]); |
| gen_msubs32_q(cpu_gpr_d[r4], cpu_gpr_d[r3], cpu_gpr_d[r1], |
| temp, n, 16); |
| break; |
| case OPC2_32_RRR1_MSUBS_Q_64_L: |
| CHECK_REG_PAIR(r4); |
| CHECK_REG_PAIR(r3); |
| tcg_gen_ext16s_tl(temp, cpu_gpr_d[r2]); |
| gen_msubs64_q(cpu_gpr_d[r4], cpu_gpr_d[r4+1], cpu_gpr_d[r3], |
| cpu_gpr_d[r3+1], cpu_gpr_d[r1], temp, |
| n); |
| break; |
| case OPC2_32_RRR1_MSUBS_Q_32_U: |
| tcg_gen_sari_tl(temp, cpu_gpr_d[r2], 16); |
| gen_msubs32_q(cpu_gpr_d[r4], cpu_gpr_d[r3], cpu_gpr_d[r1], |
| temp, n, 16); |
| break; |
| case OPC2_32_RRR1_MSUBS_Q_64_U: |
| CHECK_REG_PAIR(r4); |
| CHECK_REG_PAIR(r3); |
| tcg_gen_sari_tl(temp, cpu_gpr_d[r2], 16); |
| gen_msubs64_q(cpu_gpr_d[r4], cpu_gpr_d[r4+1], cpu_gpr_d[r3], |
| cpu_gpr_d[r3+1], cpu_gpr_d[r1], temp, |
| n); |
| break; |
| case OPC2_32_RRR1_MSUBS_Q_32_LL: |
| tcg_gen_ext16s_tl(temp, cpu_gpr_d[r1]); |
| tcg_gen_ext16s_tl(temp2, cpu_gpr_d[r2]); |
| gen_m16subs32_q(cpu_gpr_d[r4], cpu_gpr_d[r3], temp, temp2, n); |
| break; |
| case OPC2_32_RRR1_MSUBS_Q_64_LL: |
| CHECK_REG_PAIR(r4); |
| CHECK_REG_PAIR(r3); |
| tcg_gen_ext16s_tl(temp, cpu_gpr_d[r1]); |
| tcg_gen_ext16s_tl(temp2, cpu_gpr_d[r2]); |
| gen_m16subs64_q(cpu_gpr_d[r4], cpu_gpr_d[r4+1], cpu_gpr_d[r3], |
| cpu_gpr_d[r3+1], temp, temp2, n); |
| break; |
| case OPC2_32_RRR1_MSUBS_Q_32_UU: |
| tcg_gen_sari_tl(temp, cpu_gpr_d[r1], 16); |
| tcg_gen_sari_tl(temp2, cpu_gpr_d[r2], 16); |
| gen_m16subs32_q(cpu_gpr_d[r4], cpu_gpr_d[r3], temp, temp2, n); |
| break; |
| case OPC2_32_RRR1_MSUBS_Q_64_UU: |
| CHECK_REG_PAIR(r4); |
| CHECK_REG_PAIR(r3); |
| tcg_gen_sari_tl(temp, cpu_gpr_d[r1], 16); |
| tcg_gen_sari_tl(temp2, cpu_gpr_d[r2], 16); |
| gen_m16subs64_q(cpu_gpr_d[r4], cpu_gpr_d[r4+1], cpu_gpr_d[r3], |
| cpu_gpr_d[r3+1], temp, temp2, n); |
| break; |
| case OPC2_32_RRR1_MSUBR_H_64_UL: |
| CHECK_REG_PAIR(r3); |
| gen_msubr64_h(cpu_gpr_d[r4], cpu_gpr_d[r3], cpu_gpr_d[r3+1], |
| cpu_gpr_d[r1], cpu_gpr_d[r2], n, 2); |
| break; |
| case OPC2_32_RRR1_MSUBRS_H_64_UL: |
| CHECK_REG_PAIR(r3); |
| gen_msubr64s_h(cpu_gpr_d[r4], cpu_gpr_d[r3], cpu_gpr_d[r3+1], |
| cpu_gpr_d[r1], cpu_gpr_d[r2], n, 2); |
| break; |
| case OPC2_32_RRR1_MSUBR_Q_32_LL: |
| tcg_gen_ext16s_tl(temp, cpu_gpr_d[r1]); |
| tcg_gen_ext16s_tl(temp2, cpu_gpr_d[r2]); |
| gen_msubr_q(cpu_gpr_d[r4], cpu_gpr_d[r3], temp, temp2, n); |
| break; |
| case OPC2_32_RRR1_MSUBR_Q_32_UU: |
| tcg_gen_sari_tl(temp, cpu_gpr_d[r1], 16); |
| tcg_gen_sari_tl(temp2, cpu_gpr_d[r2], 16); |
| gen_msubr_q(cpu_gpr_d[r4], cpu_gpr_d[r3], temp, temp2, n); |
| break; |
| case OPC2_32_RRR1_MSUBRS_Q_32_LL: |
| tcg_gen_ext16s_tl(temp, cpu_gpr_d[r1]); |
| tcg_gen_ext16s_tl(temp2, cpu_gpr_d[r2]); |
| gen_msubrs_q(cpu_gpr_d[r4], cpu_gpr_d[r3], temp, temp2, n); |
| break; |
| case OPC2_32_RRR1_MSUBRS_Q_32_UU: |
| tcg_gen_sari_tl(temp, cpu_gpr_d[r1], 16); |
| tcg_gen_sari_tl(temp2, cpu_gpr_d[r2], 16); |
| gen_msubrs_q(cpu_gpr_d[r4], cpu_gpr_d[r3], temp, temp2, n); |
| break; |
| default: |
| generate_trap(ctx, TRAPC_INSN_ERR, TIN2_IOPC); |
| } |
| } |
| |
| static void decode_rrr1_msubad_h(DisasContext *ctx) |
| { |
| uint32_t op2; |
| uint32_t r1, r2, r3, r4, n; |
| |
| op2 = MASK_OP_RRR1_OP2(ctx->opcode); |
| r1 = MASK_OP_RRR1_S1(ctx->opcode); |
| r2 = MASK_OP_RRR1_S2(ctx->opcode); |
| r3 = MASK_OP_RRR1_S3(ctx->opcode); |
| r4 = MASK_OP_RRR1_D(ctx->opcode); |
| n = MASK_OP_RRR1_N(ctx->opcode); |
| |
| switch (op2) { |
| case OPC2_32_RRR1_MSUBAD_H_32_LL: |
| CHECK_REG_PAIR(r4); |
| CHECK_REG_PAIR(r3); |
| gen_msubad_h(cpu_gpr_d[r4], cpu_gpr_d[r4+1], cpu_gpr_d[r3], |
| cpu_gpr_d[r3+1], cpu_gpr_d[r1], cpu_gpr_d[r2], n, MODE_LL); |
| break; |
| case OPC2_32_RRR1_MSUBAD_H_32_LU: |
| CHECK_REG_PAIR(r4); |
| CHECK_REG_PAIR(r3); |
| gen_msubad_h(cpu_gpr_d[r4], cpu_gpr_d[r4+1], cpu_gpr_d[r3], |
| cpu_gpr_d[r3+1], cpu_gpr_d[r1], cpu_gpr_d[r2], n, MODE_LU); |
| break; |
| case OPC2_32_RRR1_MSUBAD_H_32_UL: |
| CHECK_REG_PAIR(r4); |
| CHECK_REG_PAIR(r3); |
| gen_msubad_h(cpu_gpr_d[r4], cpu_gpr_d[r4+1], cpu_gpr_d[r3], |
| cpu_gpr_d[r3+1], cpu_gpr_d[r1], cpu_gpr_d[r2], n, MODE_UL); |
| break; |
| case OPC2_32_RRR1_MSUBAD_H_32_UU: |
| CHECK_REG_PAIR(r4); |
| CHECK_REG_PAIR(r3); |
| gen_msubad_h(cpu_gpr_d[r4], cpu_gpr_d[r4+1], cpu_gpr_d[r3], |
| cpu_gpr_d[r3+1], cpu_gpr_d[r1], cpu_gpr_d[r2], n, MODE_UU); |
| break; |
| case OPC2_32_RRR1_MSUBADS_H_32_LL: |
| CHECK_REG_PAIR(r4); |
| CHECK_REG_PAIR(r3); |
| gen_msubads_h(cpu_gpr_d[r4], cpu_gpr_d[r4+1], cpu_gpr_d[r3], |
| cpu_gpr_d[r3+1], cpu_gpr_d[r1], cpu_gpr_d[r2], |
| n, MODE_LL); |
| break; |
| case OPC2_32_RRR1_MSUBADS_H_32_LU: |
| CHECK_REG_PAIR(r4); |
| CHECK_REG_PAIR(r3); |
| gen_msubads_h(cpu_gpr_d[r4], cpu_gpr_d[r4+1], cpu_gpr_d[r3], |
| cpu_gpr_d[r3+1], cpu_gpr_d[r1], cpu_gpr_d[r2], |
| n, MODE_LU); |
| break; |
| case OPC2_32_RRR1_MSUBADS_H_32_UL: |
| CHECK_REG_PAIR(r4); |
| CHECK_REG_PAIR(r3); |
| gen_msubads_h(cpu_gpr_d[r4], cpu_gpr_d[r4+1], cpu_gpr_d[r3], |
| cpu_gpr_d[r3+1], cpu_gpr_d[r1], cpu_gpr_d[r2], |
| n, MODE_UL); |
| break; |
| case OPC2_32_RRR1_MSUBADS_H_32_UU: |
| CHECK_REG_PAIR(r4); |
| CHECK_REG_PAIR(r3); |
| gen_msubads_h(cpu_gpr_d[r4], cpu_gpr_d[r4+1], cpu_gpr_d[r3], |
| cpu_gpr_d[r3+1], cpu_gpr_d[r1], cpu_gpr_d[r2], |
| n, MODE_UU); |
| break; |
| case OPC2_32_RRR1_MSUBADM_H_64_LL: |
| CHECK_REG_PAIR(r4); |
| CHECK_REG_PAIR(r3); |
| gen_msubadm_h(cpu_gpr_d[r4], cpu_gpr_d[r4+1], cpu_gpr_d[r3], |
| cpu_gpr_d[r3+1], cpu_gpr_d[r1], cpu_gpr_d[r2], |
| n, MODE_LL); |
| break; |
| case OPC2_32_RRR1_MSUBADM_H_64_LU: |
| CHECK_REG_PAIR(r4); |
| CHECK_REG_PAIR(r3); |
| gen_msubadm_h(cpu_gpr_d[r4], cpu_gpr_d[r4+1], cpu_gpr_d[r3], |
| cpu_gpr_d[r3+1], cpu_gpr_d[r1], cpu_gpr_d[r2], |
| n, MODE_LU); |
| break; |
| case OPC2_32_RRR1_MSUBADM_H_64_UL: |
| CHECK_REG_PAIR(r4); |
| CHECK_REG_PAIR(r3); |
| gen_msubadm_h(cpu_gpr_d[r4], cpu_gpr_d[r4+1], cpu_gpr_d[r3], |
| cpu_gpr_d[r3+1], cpu_gpr_d[r1], cpu_gpr_d[r2], |
| n, MODE_UL); |
| break; |
| case OPC2_32_RRR1_MSUBADM_H_64_UU: |
| CHECK_REG_PAIR(r4); |
| CHECK_REG_PAIR(r3); |
| gen_msubadm_h(cpu_gpr_d[r4], cpu_gpr_d[r4+1], cpu_gpr_d[r3], |
| cpu_gpr_d[r3+1], cpu_gpr_d[r1], cpu_gpr_d[r2], |
| n, MODE_UU); |
| break; |
| case OPC2_32_RRR1_MSUBADMS_H_64_LL: |
| CHECK_REG_PAIR(r4); |
| CHECK_REG_PAIR(r3); |
| gen_msubadms_h(cpu_gpr_d[r4], cpu_gpr_d[r4+1], cpu_gpr_d[r3], |
| cpu_gpr_d[r3+1], cpu_gpr_d[r1], cpu_gpr_d[r2], |
| n, MODE_LL); |
| break; |
| case OPC2_32_RRR1_MSUBADMS_H_64_LU: |
| CHECK_REG_PAIR(r4); |
| CHECK_REG_PAIR(r3); |
| gen_msubadms_h(cpu_gpr_d[r4], cpu_gpr_d[r4+1], cpu_gpr_d[r3], |
| cpu_gpr_d[r3+1], cpu_gpr_d[r1], cpu_gpr_d[r2], |
| n, MODE_LU); |
| break; |
| case OPC2_32_RRR1_MSUBADMS_H_64_UL: |
| CHECK_REG_PAIR(r4); |
| CHECK_REG_PAIR(r3); |
| gen_msubadms_h(cpu_gpr_d[r4], cpu_gpr_d[r4+1], cpu_gpr_d[r3], |
| cpu_gpr_d[r3+1], cpu_gpr_d[r1], cpu_gpr_d[r2], |
| n, MODE_UL); |
| break; |
| case OPC2_32_RRR1_MSUBADMS_H_64_UU: |
| CHECK_REG_PAIR(r4); |
| CHECK_REG_PAIR(r3); |
| gen_msubadms_h(cpu_gpr_d[r4], cpu_gpr_d[r4+1], cpu_gpr_d[r3], |
| cpu_gpr_d[r3+1], cpu_gpr_d[r1], cpu_gpr_d[r2], |
| n, MODE_UU); |
| break; |
| case OPC2_32_RRR1_MSUBADR_H_16_LL: |
| gen_msubadr32_h(cpu_gpr_d[r4], cpu_gpr_d[r3], cpu_gpr_d[r1], |
| cpu_gpr_d[r2], n, MODE_LL); |
| break; |
| case OPC2_32_RRR1_MSUBADR_H_16_LU: |
| gen_msubadr32_h(cpu_gpr_d[r4], cpu_gpr_d[r3], cpu_gpr_d[r1], |
| cpu_gpr_d[r2], n, MODE_LU); |
| break; |
| case OPC2_32_RRR1_MSUBADR_H_16_UL: |
| gen_msubadr32_h(cpu_gpr_d[r4], cpu_gpr_d[r3], cpu_gpr_d[r1], |
| cpu_gpr_d[r2], n, MODE_UL); |
| break; |
| case OPC2_32_RRR1_MSUBADR_H_16_UU: |
| gen_msubadr32_h(cpu_gpr_d[r4], cpu_gpr_d[r3], cpu_gpr_d[r1], |
| cpu_gpr_d[r2], n, MODE_UU); |
| break; |
| case OPC2_32_RRR1_MSUBADRS_H_16_LL: |
| gen_msubadr32s_h(cpu_gpr_d[r4], cpu_gpr_d[r3], cpu_gpr_d[r1], |
| cpu_gpr_d[r2], n, MODE_LL); |
| break; |
| case OPC2_32_RRR1_MSUBADRS_H_16_LU: |
| gen_msubadr32s_h(cpu_gpr_d[r4], cpu_gpr_d[r3], cpu_gpr_d[r1], |
| cpu_gpr_d[r2], n, MODE_LU); |
| break; |
| case OPC2_32_RRR1_MSUBADRS_H_16_UL: |
| gen_msubadr32s_h(cpu_gpr_d[r4], cpu_gpr_d[r3], cpu_gpr_d[r1], |
| cpu_gpr_d[r2], n, MODE_UL); |
| break; |
| case OPC2_32_RRR1_MSUBADRS_H_16_UU: |
| gen_msubadr32s_h(cpu_gpr_d[r4], cpu_gpr_d[r3], cpu_gpr_d[r1], |
| cpu_gpr_d[r2], n, MODE_UU); |
| break; |
| default: |
| generate_trap(ctx, TRAPC_INSN_ERR, TIN2_IOPC); |
| } |
| } |
| |
| /* RRRR format */ |
| static void decode_rrrr_extract_insert(DisasContext *ctx) |
| { |
| uint32_t op2; |
| int r1, r2, r3, r4; |
| TCGv tmp_width, tmp_pos; |
| |
| r1 = MASK_OP_RRRR_S1(ctx->opcode); |
| r2 = MASK_OP_RRRR_S2(ctx->opcode); |
| r3 = MASK_OP_RRRR_S3(ctx->opcode); |
| r4 = MASK_OP_RRRR_D(ctx->opcode); |
| op2 = MASK_OP_RRRR_OP2(ctx->opcode); |
| |
| tmp_pos = tcg_temp_new(); |
| tmp_width = tcg_temp_new(); |
| |
| switch (op2) { |
| case OPC2_32_RRRR_DEXTR: |
| tcg_gen_andi_tl(tmp_pos, cpu_gpr_d[r3], 0x1f); |
| if (r1 == r2) { |
| tcg_gen_rotl_tl(cpu_gpr_d[r4], cpu_gpr_d[r1], tmp_pos); |
| } else { |
| TCGv msw = tcg_temp_new(); |
| TCGv zero = tcg_constant_tl(0); |
| tcg_gen_shl_tl(tmp_width, cpu_gpr_d[r1], tmp_pos); |
| tcg_gen_subfi_tl(msw, 32, tmp_pos); |
| tcg_gen_shr_tl(msw, cpu_gpr_d[r2], msw); |
| /* |
| * if pos == 0, then we do cpu_gpr_d[r2] << 32, which is undefined |
| * behaviour. So check that case here and set the low bits to zero |
| * which effectivly returns cpu_gpr_d[r1] |
| */ |
| tcg_gen_movcond_tl(TCG_COND_EQ, msw, tmp_pos, zero, zero, msw); |
| tcg_gen_or_tl(cpu_gpr_d[r4], tmp_width, msw); |
| } |
| break; |
| case OPC2_32_RRRR_EXTR: |
| case OPC2_32_RRRR_EXTR_U: |
| CHECK_REG_PAIR(r3); |
| tcg_gen_andi_tl(tmp_width, cpu_gpr_d[r3+1], 0x1f); |
| tcg_gen_andi_tl(tmp_pos, cpu_gpr_d[r3], 0x1f); |
| tcg_gen_add_tl(tmp_pos, tmp_pos, tmp_width); |
| tcg_gen_subfi_tl(tmp_pos, 32, tmp_pos); |
| tcg_gen_shl_tl(cpu_gpr_d[r4], cpu_gpr_d[r1], tmp_pos); |
| tcg_gen_subfi_tl(tmp_width, 32, tmp_width); |
| if (op2 == OPC2_32_RRRR_EXTR) { |
| tcg_gen_sar_tl(cpu_gpr_d[r4], cpu_gpr_d[r4], tmp_width); |
| } else { |
| tcg_gen_shr_tl(cpu_gpr_d[r4], cpu_gpr_d[r4], tmp_width); |
| } |
| break; |
| case OPC2_32_RRRR_INSERT: |
| CHECK_REG_PAIR(r3); |
| tcg_gen_andi_tl(tmp_width, cpu_gpr_d[r3+1], 0x1f); |
| tcg_gen_andi_tl(tmp_pos, cpu_gpr_d[r3], 0x1f); |
| gen_insert(cpu_gpr_d[r4], cpu_gpr_d[r1], cpu_gpr_d[r2], tmp_width, |
| tmp_pos); |
| break; |
| default: |
| generate_trap(ctx, TRAPC_INSN_ERR, TIN2_IOPC); |
| } |
| } |
| |
| /* RRRW format */ |
| static void decode_rrrw_extract_insert(DisasContext *ctx) |
| { |
| uint32_t op2; |
| int r1, r2, r3, r4; |
| int32_t width; |
| |
| TCGv temp, temp2; |
| |
| op2 = MASK_OP_RRRW_OP2(ctx->opcode); |
| r1 = MASK_OP_RRRW_S1(ctx->opcode); |
| r2 = MASK_OP_RRRW_S2(ctx->opcode); |
| r3 = MASK_OP_RRRW_S3(ctx->opcode); |
| r4 = MASK_OP_RRRW_D(ctx->opcode); |
| width = MASK_OP_RRRW_WIDTH(ctx->opcode); |
| |
| temp = tcg_temp_new(); |
| |
| switch (op2) { |
| case OPC2_32_RRRW_EXTR: |
| tcg_gen_andi_tl(temp, cpu_gpr_d[r3], 0x1f); |
| tcg_gen_addi_tl(temp, temp, width); |
| tcg_gen_subfi_tl(temp, 32, temp); |
| tcg_gen_shl_tl(cpu_gpr_d[r4], cpu_gpr_d[r1], temp); |
| tcg_gen_sari_tl(cpu_gpr_d[r4], cpu_gpr_d[r4], 32 - width); |
| break; |
| case OPC2_32_RRRW_EXTR_U: |
| if (width == 0) { |
| tcg_gen_movi_tl(cpu_gpr_d[r4], 0); |
| } else { |
| tcg_gen_andi_tl(temp, cpu_gpr_d[r3], 0x1f); |
| tcg_gen_shr_tl(cpu_gpr_d[r4], cpu_gpr_d[r1], temp); |
| tcg_gen_andi_tl(cpu_gpr_d[r4], cpu_gpr_d[r4], ~0u >> (32-width)); |
| } |
| break; |
| case OPC2_32_RRRW_IMASK: |
| temp2 = tcg_temp_new(); |
| |
| tcg_gen_andi_tl(temp, cpu_gpr_d[r3], 0x1f); |
| tcg_gen_movi_tl(temp2, (1 << width) - 1); |
| tcg_gen_shl_tl(temp2, temp2, temp); |
| tcg_gen_shl_tl(cpu_gpr_d[r4], cpu_gpr_d[r2], temp); |
| tcg_gen_mov_tl(cpu_gpr_d[r4+1], temp2); |
| break; |
| case OPC2_32_RRRW_INSERT: |
| temp2 = tcg_temp_new(); |
| |
| tcg_gen_movi_tl(temp, width); |
| tcg_gen_andi_tl(temp2, cpu_gpr_d[r3], 0x1f); |
| gen_insert(cpu_gpr_d[r4], cpu_gpr_d[r1], cpu_gpr_d[r2], temp, temp2); |
| break; |
| default: |
| generate_trap(ctx, TRAPC_INSN_ERR, TIN2_IOPC); |
| } |
| } |
| |
| /* SYS Format*/ |
| static void decode_sys_interrupts(DisasContext *ctx) |
| { |
| uint32_t op2; |
| uint32_t r1; |
| TCGLabel *l1; |
| TCGv tmp; |
| |
| op2 = MASK_OP_SYS_OP2(ctx->opcode); |
| r1 = MASK_OP_SYS_S1D(ctx->opcode); |
| |
| switch (op2) { |
| case OPC2_32_SYS_DEBUG: |
| /* raise EXCP_DEBUG */ |
| break; |
| case OPC2_32_SYS_DISABLE: |
| tcg_gen_andi_tl(cpu_ICR, cpu_ICR, ~MASK_ICR_IE_1_3); |
| break; |
| case OPC2_32_SYS_DSYNC: |
| break; |
| case OPC2_32_SYS_ENABLE: |
| tcg_gen_ori_tl(cpu_ICR, cpu_ICR, MASK_ICR_IE_1_3); |
| break; |
| case OPC2_32_SYS_ISYNC: |
| break; |
| case OPC2_32_SYS_NOP: |
| break; |
| case OPC2_32_SYS_RET: |
| gen_compute_branch(ctx, op2, 0, 0, 0, 0); |
| break; |
| case OPC2_32_SYS_FRET: |
| gen_fret(ctx); |
| break; |
| case OPC2_32_SYS_RFE: |
| gen_helper_rfe(cpu_env); |
| tcg_gen_exit_tb(NULL, 0); |
| ctx->base.is_jmp = DISAS_NORETURN; |
| break; |
| case OPC2_32_SYS_RFM: |
| if ((ctx->hflags & TRICORE_HFLAG_KUU) == TRICORE_HFLAG_SM) { |
| tmp = tcg_temp_new(); |
| l1 = gen_new_label(); |
| |
| tcg_gen_ld32u_tl(tmp, cpu_env, offsetof(CPUTriCoreState, DBGSR)); |
| tcg_gen_andi_tl(tmp, tmp, MASK_DBGSR_DE); |
| tcg_gen_brcondi_tl(TCG_COND_NE, tmp, 1, l1); |
| gen_helper_rfm(cpu_env); |
| gen_set_label(l1); |
| tcg_gen_exit_tb(NULL, 0); |
| ctx->base.is_jmp = DISAS_NORETURN; |
| } else { |
| /* generate privilege trap */ |
| } |
| break; |
| case OPC2_32_SYS_RSLCX: |
| gen_helper_rslcx(cpu_env); |
| break; |
| case OPC2_32_SYS_SVLCX: |
| gen_helper_svlcx(cpu_env); |
| break; |
| case OPC2_32_SYS_RESTORE: |
| if (has_feature(ctx, TRICORE_FEATURE_16)) { |
| if ((ctx->hflags & TRICORE_HFLAG_KUU) == TRICORE_HFLAG_SM || |
| (ctx->hflags & TRICORE_HFLAG_KUU) == TRICORE_HFLAG_UM1) { |
| tcg_gen_deposit_tl(cpu_ICR, cpu_ICR, cpu_gpr_d[r1], 8, 1); |
| } /* else raise privilege trap */ |
| } else { |
| generate_trap(ctx, TRAPC_INSN_ERR, TIN2_IOPC); |
| } |
| break; |
| case OPC2_32_SYS_TRAPSV: |
| l1 = gen_new_label(); |
| tcg_gen_brcondi_tl(TCG_COND_GE, cpu_PSW_SV, 0, l1); |
| generate_trap(ctx, TRAPC_ASSERT, TIN5_SOVF); |
| gen_set_label(l1); |
| break; |
| case OPC2_32_SYS_TRAPV: |
| l1 = gen_new_label(); |
| tcg_gen_brcondi_tl(TCG_COND_GE, cpu_PSW_V, 0, l1); |
| generate_trap(ctx, TRAPC_ASSERT, TIN5_OVF); |
| gen_set_label(l1); |
| break; |
| default: |
| generate_trap(ctx, TRAPC_INSN_ERR, TIN2_IOPC); |
| } |
| } |
| |
| static void decode_32Bit_opc(DisasContext *ctx) |
| { |
| int op1; |
| int32_t r1, r2, r3; |
| int32_t address, const16; |
| int8_t b, const4; |
| int32_t bpos; |
| TCGv temp, temp2, temp3; |
| |
| op1 = MASK_OP_MAJOR(ctx->opcode); |
| |
| /* handle JNZ.T opcode only being 7 bit long */ |
| if (unlikely((op1 & 0x7f) == OPCM_32_BRN_JTT)) { |
| op1 = OPCM_32_BRN_JTT; |
| } |
| |
| switch (op1) { |
| /* ABS-format */ |
| case OPCM_32_ABS_LDW: |
| decode_abs_ldw(ctx); |
| break; |
| case OPCM_32_ABS_LDB: |
| decode_abs_ldb(ctx); |
| break; |
| case OPCM_32_ABS_LDMST_SWAP: |
| decode_abs_ldst_swap(ctx); |
| break; |
| case OPCM_32_ABS_LDST_CONTEXT: |
| decode_abs_ldst_context(ctx); |
| break; |
| case OPCM_32_ABS_STORE: |
| decode_abs_store(ctx); |
| break; |
| case OPCM_32_ABS_STOREB_H: |
| decode_abs_storeb_h(ctx); |
| break; |
| case OPC1_32_ABS_STOREQ: |
| address = MASK_OP_ABS_OFF18(ctx->opcode); |
| r1 = MASK_OP_ABS_S1D(ctx->opcode); |
| temp = tcg_constant_i32(EA_ABS_FORMAT(address)); |
| temp2 = tcg_temp_new(); |
| |
| tcg_gen_shri_tl(temp2, cpu_gpr_d[r1], 16); |
| tcg_gen_qemu_st_tl(temp2, temp, ctx->mem_idx, MO_LEUW); |
| break; |
| case OPC1_32_ABS_LD_Q: |
| address = MASK_OP_ABS_OFF18(ctx->opcode); |
| r1 = MASK_OP_ABS_S1D(ctx->opcode); |
| temp = tcg_constant_i32(EA_ABS_FORMAT(address)); |
| |
| tcg_gen_qemu_ld_tl(cpu_gpr_d[r1], temp, ctx->mem_idx, MO_LEUW); |
| tcg_gen_shli_tl(cpu_gpr_d[r1], cpu_gpr_d[r1], 16); |
| break; |
| case OPC1_32_ABS_LEA: |
| address = MASK_OP_ABS_OFF18(ctx->opcode); |
| r1 = MASK_OP_ABS_S1D(ctx->opcode); |
| tcg_gen_movi_tl(cpu_gpr_a[r1], EA_ABS_FORMAT(address)); |
| break; |
| /* ABSB-format */ |
| case OPC1_32_ABSB_ST_T: |
| address = MASK_OP_ABS_OFF18(ctx->opcode); |
| b = MASK_OP_ABSB_B(ctx->opcode); |
| bpos = MASK_OP_ABSB_BPOS(ctx->opcode); |
| |
| temp = tcg_constant_i32(EA_ABS_FORMAT(address)); |
| temp2 = tcg_temp_new(); |
| |
| tcg_gen_qemu_ld_tl(temp2, temp, ctx->mem_idx, MO_UB); |
| tcg_gen_andi_tl(temp2, temp2, ~(0x1u << bpos)); |
| tcg_gen_ori_tl(temp2, temp2, (b << bpos)); |
| tcg_gen_qemu_st_tl(temp2, temp, ctx->mem_idx, MO_UB); |
| break; |
| /* B-format */ |
| case OPC1_32_B_CALL: |
| case OPC1_32_B_CALLA: |
| case OPC1_32_B_FCALL: |
| case OPC1_32_B_FCALLA: |
| case OPC1_32_B_J: |
| case OPC1_32_B_JA: |
| case OPC1_32_B_JL: |
| case OPC1_32_B_JLA: |
| address = MASK_OP_B_DISP24_SEXT(ctx->opcode); |
| gen_compute_branch(ctx, op1, 0, 0, 0, address); |
| break; |
| /* Bit-format */ |
| case OPCM_32_BIT_ANDACC: |
| decode_bit_andacc(ctx); |
| break; |
| case OPCM_32_BIT_LOGICAL_T1: |
| decode_bit_logical_t(ctx); |
| break; |
| case OPCM_32_BIT_INSERT: |
| decode_bit_insert(ctx); |
| break; |
| case OPCM_32_BIT_LOGICAL_T2: |
| decode_bit_logical_t2(ctx); |
| break; |
| case OPCM_32_BIT_ORAND: |
| decode_bit_orand(ctx); |
| break; |
| case OPCM_32_BIT_SH_LOGIC1: |
| decode_bit_sh_logic1(ctx); |
| break; |
| case OPCM_32_BIT_SH_LOGIC2: |
| decode_bit_sh_logic2(ctx); |
| break; |
| /* BO Format */ |
| case OPCM_32_BO_ADDRMODE_POST_PRE_BASE: |
| decode_bo_addrmode_post_pre_base(ctx); |
| break; |
| case OPCM_32_BO_ADDRMODE_BITREVERSE_CIRCULAR: |
| decode_bo_addrmode_bitreverse_circular(ctx); |
| break; |
| case OPCM_32_BO_ADDRMODE_LD_POST_PRE_BASE: |
| decode_bo_addrmode_ld_post_pre_base(ctx); |
| break; |
| case OPCM_32_BO_ADDRMODE_LD_BITREVERSE_CIRCULAR: |
| decode_bo_addrmode_ld_bitreverse_circular(ctx); |
| break; |
| case OPCM_32_BO_ADDRMODE_STCTX_POST_PRE_BASE: |
| decode_bo_addrmode_stctx_post_pre_base(ctx); |
| break; |
| case OPCM_32_BO_ADDRMODE_LDMST_BITREVERSE_CIRCULAR: |
| decode_bo_addrmode_ldmst_bitreverse_circular(ctx); |
| break; |
| /* BOL-format */ |
| case OPC1_32_BOL_LD_A_LONGOFF: |
| case OPC1_32_BOL_LD_W_LONGOFF: |
| case OPC1_32_BOL_LEA_LONGOFF: |
| case OPC1_32_BOL_ST_W_LONGOFF: |
| case OPC1_32_BOL_ST_A_LONGOFF: |
| case OPC1_32_BOL_LD_B_LONGOFF: |
| case OPC1_32_BOL_LD_BU_LONGOFF: |
| case OPC1_32_BOL_LD_H_LONGOFF: |
| case OPC1_32_BOL_LD_HU_LONGOFF: |
| case OPC1_32_BOL_ST_B_LONGOFF: |
| case OPC1_32_BOL_ST_H_LONGOFF: |
| decode_bol_opc(ctx, op1); |
| break; |
| /* BRC Format */ |
| case OPCM_32_BRC_EQ_NEQ: |
| case OPCM_32_BRC_GE: |
| case OPCM_32_BRC_JLT: |
| case OPCM_32_BRC_JNE: |
| const4 = MASK_OP_BRC_CONST4_SEXT(ctx->opcode); |
| address = MASK_OP_BRC_DISP15_SEXT(ctx->opcode); |
| r1 = MASK_OP_BRC_S1(ctx->opcode); |
| gen_compute_branch(ctx, op1, r1, 0, const4, address); |
| break; |
| /* BRN Format */ |
| case OPCM_32_BRN_JTT: |
| address = MASK_OP_BRN_DISP15_SEXT(ctx->opcode); |
| r1 = MASK_OP_BRN_S1(ctx->opcode); |
| gen_compute_branch(ctx, op1, r1, 0, 0, address); |
| break; |
| /* BRR Format */ |
| case OPCM_32_BRR_EQ_NEQ: |
| case OPCM_32_BRR_ADDR_EQ_NEQ: |
| case OPCM_32_BRR_GE: |
| case OPCM_32_BRR_JLT: |
| case OPCM_32_BRR_JNE: |
| case OPCM_32_BRR_JNZ: |
| case OPCM_32_BRR_LOOP: |
| address = MASK_OP_BRR_DISP15_SEXT(ctx->opcode); |
| r2 = MASK_OP_BRR_S2(ctx->opcode); |
| r1 = MASK_OP_BRR_S1(ctx->opcode); |
| gen_compute_branch(ctx, op1, r1, r2, 0, address); |
| break; |
| /* RC Format */ |
| case OPCM_32_RC_LOGICAL_SHIFT: |
| decode_rc_logical_shift(ctx); |
| break; |
| case OPCM_32_RC_ACCUMULATOR: |
| decode_rc_accumulator(ctx); |
| break; |
| case OPCM_32_RC_SERVICEROUTINE: |
| decode_rc_serviceroutine(ctx); |
| break; |
| case OPCM_32_RC_MUL: |
| decode_rc_mul(ctx); |
| break; |
| /* RCPW Format */ |
| case OPCM_32_RCPW_MASK_INSERT: |
| decode_rcpw_insert(ctx); |
| break; |
| /* RCRR Format */ |
| case OPC1_32_RCRR_INSERT: |
| r1 = MASK_OP_RCRR_S1(ctx->opcode); |
| r2 = MASK_OP_RCRR_S3(ctx->opcode); |
| r3 = MASK_OP_RCRR_D(ctx->opcode); |
| const16 = MASK_OP_RCRR_CONST4(ctx->opcode); |
| temp = tcg_constant_i32(const16); |
| temp2 = tcg_temp_new(); /* width*/ |
| temp3 = tcg_temp_new(); /* pos */ |
| |
| CHECK_REG_PAIR(r3); |
| |
| tcg_gen_andi_tl(temp2, cpu_gpr_d[r3+1], 0x1f); |
| tcg_gen_andi_tl(temp3, cpu_gpr_d[r3], 0x1f); |
| |
| gen_insert(cpu_gpr_d[r2], cpu_gpr_d[r1], temp, temp2, temp3); |
| break; |
| /* RCRW Format */ |
| case OPCM_32_RCRW_MASK_INSERT: |
| decode_rcrw_insert(ctx); |
| break; |
| /* RCR Format */ |
| case OPCM_32_RCR_COND_SELECT: |
| decode_rcr_cond_select(ctx); |
| break; |
| case OPCM_32_RCR_MADD: |
| decode_rcr_madd(ctx); |
| break; |
| case OPCM_32_RCR_MSUB: |
| decode_rcr_msub(ctx); |
| break; |
| /* RLC Format */ |
| case OPC1_32_RLC_ADDI: |
| case OPC1_32_RLC_ADDIH: |
| case OPC1_32_RLC_ADDIH_A: |
| case OPC1_32_RLC_MFCR: |
| case OPC1_32_RLC_MOV: |
| case OPC1_32_RLC_MOV_64: |
| case OPC1_32_RLC_MOV_U: |
| case OPC1_32_RLC_MOV_H: |
| case OPC1_32_RLC_MOVH_A: |
| case OPC1_32_RLC_MTCR: |
| decode_rlc_opc(ctx, op1); |
| break; |
| /* RR Format */ |
| case OPCM_32_RR_ACCUMULATOR: |
| decode_rr_accumulator(ctx); |
| break; |
| case OPCM_32_RR_LOGICAL_SHIFT: |
| decode_rr_logical_shift(ctx); |
| break; |
| case OPCM_32_RR_ADDRESS: |
| decode_rr_address(ctx); |
| break; |
| case OPCM_32_RR_IDIRECT: |
| decode_rr_idirect(ctx); |
| break; |
| case OPCM_32_RR_DIVIDE: |
| decode_rr_divide(ctx); |
| break; |
| /* RR1 Format */ |
| case OPCM_32_RR1_MUL: |
| decode_rr1_mul(ctx); |
| break; |
| case OPCM_32_RR1_MULQ: |
| decode_rr1_mulq(ctx); |
| break; |
| /* RR2 format */ |
| case OPCM_32_RR2_MUL: |
| decode_rr2_mul(ctx); |
| break; |
| /* RRPW format */ |
| case OPCM_32_RRPW_EXTRACT_INSERT: |
| decode_rrpw_extract_insert(ctx); |
| break; |
| case OPC1_32_RRPW_DEXTR: |
| r1 = MASK_OP_RRPW_S1(ctx->opcode); |
| r2 = MASK_OP_RRPW_S2(ctx->opcode); |
| r3 = MASK_OP_RRPW_D(ctx->opcode); |
| const16 = MASK_OP_RRPW_POS(ctx->opcode); |
| |
| tcg_gen_extract2_tl(cpu_gpr_d[r3], cpu_gpr_d[r2], cpu_gpr_d[r1], |
| 32 - const16); |
| break; |
| /* RRR Format */ |
| case OPCM_32_RRR_COND_SELECT: |
| decode_rrr_cond_select(ctx); |
| break; |
| case OPCM_32_RRR_DIVIDE: |
| decode_rrr_divide(ctx); |
| break; |
| /* RRR2 Format */ |
| case OPCM_32_RRR2_MADD: |
| decode_rrr2_madd(ctx); |
| break; |
| case OPCM_32_RRR2_MSUB: |
| decode_rrr2_msub(ctx); |
| break; |
| /* RRR1 format */ |
| case OPCM_32_RRR1_MADD: |
| decode_rrr1_madd(ctx); |
| break; |
| case OPCM_32_RRR1_MADDQ_H: |
| decode_rrr1_maddq_h(ctx); |
| break; |
| case OPCM_32_RRR1_MADDSU_H: |
| decode_rrr1_maddsu_h(ctx); |
| break; |
| case OPCM_32_RRR1_MSUB_H: |
| decode_rrr1_msub(ctx); |
| break; |
| case OPCM_32_RRR1_MSUB_Q: |
| decode_rrr1_msubq_h(ctx); |
| break; |
| case OPCM_32_RRR1_MSUBAD_H: |
| decode_rrr1_msubad_h(ctx); |
| break; |
| /* RRRR format */ |
| case OPCM_32_RRRR_EXTRACT_INSERT: |
| decode_rrrr_extract_insert(ctx); |
| break; |
| /* RRRW format */ |
| case OPCM_32_RRRW_EXTRACT_INSERT: |
| decode_rrrw_extract_insert(ctx); |
| break; |
| /* SYS format */ |
| case OPCM_32_SYS_INTERRUPTS: |
| decode_sys_interrupts(ctx); |
| break; |
| case OPC1_32_SYS_RSTV: |
| tcg_gen_movi_tl(cpu_PSW_V, 0); |
| tcg_gen_mov_tl(cpu_PSW_SV, cpu_PSW_V); |
| tcg_gen_mov_tl(cpu_PSW_AV, cpu_PSW_V); |
| tcg_gen_mov_tl(cpu_PSW_SAV, cpu_PSW_V); |
| break; |
| default: |
| generate_trap(ctx, TRAPC_INSN_ERR, TIN2_IOPC); |
| } |
| } |
| |
| static bool tricore_insn_is_16bit(uint32_t insn) |
| { |
| return (insn & 0x1) == 0; |
| } |
| |
| static void tricore_tr_init_disas_context(DisasContextBase *dcbase, |
| CPUState *cs) |
| { |
| DisasContext *ctx = container_of(dcbase, DisasContext, base); |
| CPUTriCoreState *env = cs->env_ptr; |
| ctx->mem_idx = cpu_mmu_index(env, false); |
| ctx->hflags = (uint32_t)ctx->base.tb->flags; |
| ctx->features = env->features; |
| } |
| |
| static void tricore_tr_tb_start(DisasContextBase *db, CPUState *cpu) |
| { |
| } |
| |
| static void tricore_tr_insn_start(DisasContextBase *dcbase, CPUState *cpu) |
| { |
| DisasContext *ctx = container_of(dcbase, DisasContext, base); |
| |
| tcg_gen_insn_start(ctx->base.pc_next); |
| } |
| |
| static bool insn_crosses_page(CPUTriCoreState *env, DisasContext *ctx) |
| { |
| /* |
| * Return true if the insn at ctx->base.pc_next might cross a page boundary. |
| * (False positives are OK, false negatives are not.) |
| * Our caller ensures we are only called if dc->base.pc_next is less than |
| * 4 bytes from the page boundary, so we cross the page if the first |
| * 16 bits indicate that this is a 32 bit insn. |
| */ |
| uint16_t insn = cpu_lduw_code(env, ctx->base.pc_next); |
| |
| return !tricore_insn_is_16bit(insn); |
| } |
| |
| |
| static void tricore_tr_translate_insn(DisasContextBase *dcbase, CPUState *cpu) |
| { |
| DisasContext *ctx = container_of(dcbase, DisasContext, base); |
| CPUTriCoreState *env = cpu->env_ptr; |
| uint16_t insn_lo; |
| bool is_16bit; |
| |
| insn_lo = cpu_lduw_code(env, ctx->base.pc_next); |
| is_16bit = tricore_insn_is_16bit(insn_lo); |
| if (is_16bit) { |
| ctx->opcode = insn_lo; |
| ctx->pc_succ_insn = ctx->base.pc_next + 2; |
| decode_16Bit_opc(ctx); |
| } else { |
| uint32_t insn_hi = cpu_lduw_code(env, ctx->base.pc_next + 2); |
| ctx->opcode = insn_hi << 16 | insn_lo; |
| ctx->pc_succ_insn = ctx->base.pc_next + 4; |
| decode_32Bit_opc(ctx); |
| } |
| ctx->base.pc_next = ctx->pc_succ_insn; |
| |
| if (ctx->base.is_jmp == DISAS_NEXT) { |
| target_ulong page_start; |
| |
| page_start = ctx->base.pc_first & TARGET_PAGE_MASK; |
| if (ctx->base.pc_next - page_start >= TARGET_PAGE_SIZE |
| || (ctx->base.pc_next - page_start >= TARGET_PAGE_SIZE - 3 |
| && insn_crosses_page(env, ctx))) { |
| ctx->base.is_jmp = DISAS_TOO_MANY; |
| } |
| } |
| } |
| |
| static void tricore_tr_tb_stop(DisasContextBase *dcbase, CPUState *cpu) |
| { |
| DisasContext *ctx = container_of(dcbase, DisasContext, base); |
| |
| switch (ctx->base.is_jmp) { |
| case DISAS_TOO_MANY: |
| gen_goto_tb(ctx, 0, ctx->base.pc_next); |
| break; |
| case DISAS_NORETURN: |
| break; |
| default: |
| g_assert_not_reached(); |
| } |
| } |
| |
| static void tricore_tr_disas_log(const DisasContextBase *dcbase, |
| CPUState *cpu, FILE *logfile) |
| { |
| fprintf(logfile, "IN: %s\n", lookup_symbol(dcbase->pc_first)); |
| target_disas(logfile, cpu, dcbase->pc_first, dcbase->tb->size); |
| } |
| |
| static const TranslatorOps tricore_tr_ops = { |
| .init_disas_context = tricore_tr_init_disas_context, |
| .tb_start = tricore_tr_tb_start, |
| .insn_start = tricore_tr_insn_start, |
| .translate_insn = tricore_tr_translate_insn, |
| .tb_stop = tricore_tr_tb_stop, |
| .disas_log = tricore_tr_disas_log, |
| }; |
| |
| |
| void gen_intermediate_code(CPUState *cs, TranslationBlock *tb, int *max_insns, |
| target_ulong pc, void *host_pc) |
| { |
| DisasContext ctx; |
| translator_loop(cs, tb, max_insns, pc, host_pc, |
| &tricore_tr_ops, &ctx.base); |
| } |
| |
| /* |
| * |
| * Initialization |
| * |
| */ |
| |
| void cpu_state_reset(CPUTriCoreState *env) |
| { |
| /* Reset Regs to Default Value */ |
| env->PSW = 0xb80; |
| fpu_set_state(env); |
| } |
| |
| static void tricore_tcg_init_csfr(void) |
| { |
| cpu_PCXI = tcg_global_mem_new(cpu_env, |
| offsetof(CPUTriCoreState, PCXI), "PCXI"); |
| cpu_PSW = tcg_global_mem_new(cpu_env, |
| offsetof(CPUTriCoreState, PSW), "PSW"); |
| cpu_PC = tcg_global_mem_new(cpu_env, |
| offsetof(CPUTriCoreState, PC), "PC"); |
| cpu_ICR = tcg_global_mem_new(cpu_env, |
| offsetof(CPUTriCoreState, ICR), "ICR"); |
| } |
| |
| void tricore_tcg_init(void) |
| { |
| int i; |
| |
| /* reg init */ |
| for (i = 0 ; i < 16 ; i++) { |
| cpu_gpr_a[i] = tcg_global_mem_new(cpu_env, |
| offsetof(CPUTriCoreState, gpr_a[i]), |
| regnames_a[i]); |
| } |
| for (i = 0 ; i < 16 ; i++) { |
| cpu_gpr_d[i] = tcg_global_mem_new(cpu_env, |
| offsetof(CPUTriCoreState, gpr_d[i]), |
| regnames_d[i]); |
| } |
| tricore_tcg_init_csfr(); |
| /* init PSW flag cache */ |
| cpu_PSW_C = tcg_global_mem_new(cpu_env, |
| offsetof(CPUTriCoreState, PSW_USB_C), |
| "PSW_C"); |
| cpu_PSW_V = tcg_global_mem_new(cpu_env, |
| offsetof(CPUTriCoreState, PSW_USB_V), |
| "PSW_V"); |
| cpu_PSW_SV = tcg_global_mem_new(cpu_env, |
| offsetof(CPUTriCoreState, PSW_USB_SV), |
| "PSW_SV"); |
| cpu_PSW_AV = tcg_global_mem_new(cpu_env, |
| offsetof(CPUTriCoreState, PSW_USB_AV), |
| "PSW_AV"); |
| cpu_PSW_SAV = tcg_global_mem_new(cpu_env, |
| offsetof(CPUTriCoreState, PSW_USB_SAV), |
| "PSW_SAV"); |
| } |