| /* |
| * translate/vmx-impl.c |
| * |
| * Altivec/VMX translation |
| */ |
| |
| /*** Altivec vector extension ***/ |
| /* Altivec registers moves */ |
| |
| static inline TCGv_ptr gen_avr_ptr(int reg) |
| { |
| TCGv_ptr r = tcg_temp_new_ptr(); |
| tcg_gen_addi_ptr(r, cpu_env, avr_full_offset(reg)); |
| return r; |
| } |
| |
| #define GEN_VR_LDX(name, opc2, opc3) \ |
| static void glue(gen_, name)(DisasContext *ctx) \ |
| { \ |
| TCGv EA; \ |
| TCGv_i64 avr; \ |
| if (unlikely(!ctx->altivec_enabled)) { \ |
| gen_exception(ctx, POWERPC_EXCP_VPU); \ |
| return; \ |
| } \ |
| gen_set_access_type(ctx, ACCESS_INT); \ |
| avr = tcg_temp_new_i64(); \ |
| EA = tcg_temp_new(); \ |
| gen_addr_reg_index(ctx, EA); \ |
| tcg_gen_andi_tl(EA, EA, ~0xf); \ |
| /* \ |
| * We only need to swap high and low halves. gen_qemu_ld64_i64 \ |
| * does necessary 64-bit byteswap already. \ |
| */ \ |
| if (ctx->le_mode) { \ |
| gen_qemu_ld64_i64(ctx, avr, EA); \ |
| set_avr64(rD(ctx->opcode), avr, false); \ |
| tcg_gen_addi_tl(EA, EA, 8); \ |
| gen_qemu_ld64_i64(ctx, avr, EA); \ |
| set_avr64(rD(ctx->opcode), avr, true); \ |
| } else { \ |
| gen_qemu_ld64_i64(ctx, avr, EA); \ |
| set_avr64(rD(ctx->opcode), avr, true); \ |
| tcg_gen_addi_tl(EA, EA, 8); \ |
| gen_qemu_ld64_i64(ctx, avr, EA); \ |
| set_avr64(rD(ctx->opcode), avr, false); \ |
| } \ |
| tcg_temp_free(EA); \ |
| tcg_temp_free_i64(avr); \ |
| } |
| |
| #define GEN_VR_STX(name, opc2, opc3) \ |
| static void gen_st##name(DisasContext *ctx) \ |
| { \ |
| TCGv EA; \ |
| TCGv_i64 avr; \ |
| if (unlikely(!ctx->altivec_enabled)) { \ |
| gen_exception(ctx, POWERPC_EXCP_VPU); \ |
| return; \ |
| } \ |
| gen_set_access_type(ctx, ACCESS_INT); \ |
| avr = tcg_temp_new_i64(); \ |
| EA = tcg_temp_new(); \ |
| gen_addr_reg_index(ctx, EA); \ |
| tcg_gen_andi_tl(EA, EA, ~0xf); \ |
| /* \ |
| * We only need to swap high and low halves. gen_qemu_st64_i64 \ |
| * does necessary 64-bit byteswap already. \ |
| */ \ |
| if (ctx->le_mode) { \ |
| get_avr64(avr, rD(ctx->opcode), false); \ |
| gen_qemu_st64_i64(ctx, avr, EA); \ |
| tcg_gen_addi_tl(EA, EA, 8); \ |
| get_avr64(avr, rD(ctx->opcode), true); \ |
| gen_qemu_st64_i64(ctx, avr, EA); \ |
| } else { \ |
| get_avr64(avr, rD(ctx->opcode), true); \ |
| gen_qemu_st64_i64(ctx, avr, EA); \ |
| tcg_gen_addi_tl(EA, EA, 8); \ |
| get_avr64(avr, rD(ctx->opcode), false); \ |
| gen_qemu_st64_i64(ctx, avr, EA); \ |
| } \ |
| tcg_temp_free(EA); \ |
| tcg_temp_free_i64(avr); \ |
| } |
| |
| #define GEN_VR_LVE(name, opc2, opc3, size) \ |
| static void gen_lve##name(DisasContext *ctx) \ |
| { \ |
| TCGv EA; \ |
| TCGv_ptr rs; \ |
| if (unlikely(!ctx->altivec_enabled)) { \ |
| gen_exception(ctx, POWERPC_EXCP_VPU); \ |
| return; \ |
| } \ |
| gen_set_access_type(ctx, ACCESS_INT); \ |
| EA = tcg_temp_new(); \ |
| gen_addr_reg_index(ctx, EA); \ |
| if (size > 1) { \ |
| tcg_gen_andi_tl(EA, EA, ~(size - 1)); \ |
| } \ |
| rs = gen_avr_ptr(rS(ctx->opcode)); \ |
| gen_helper_lve##name(cpu_env, rs, EA); \ |
| tcg_temp_free(EA); \ |
| tcg_temp_free_ptr(rs); \ |
| } |
| |
| #define GEN_VR_STVE(name, opc2, opc3, size) \ |
| static void gen_stve##name(DisasContext *ctx) \ |
| { \ |
| TCGv EA; \ |
| TCGv_ptr rs; \ |
| if (unlikely(!ctx->altivec_enabled)) { \ |
| gen_exception(ctx, POWERPC_EXCP_VPU); \ |
| return; \ |
| } \ |
| gen_set_access_type(ctx, ACCESS_INT); \ |
| EA = tcg_temp_new(); \ |
| gen_addr_reg_index(ctx, EA); \ |
| if (size > 1) { \ |
| tcg_gen_andi_tl(EA, EA, ~(size - 1)); \ |
| } \ |
| rs = gen_avr_ptr(rS(ctx->opcode)); \ |
| gen_helper_stve##name(cpu_env, rs, EA); \ |
| tcg_temp_free(EA); \ |
| tcg_temp_free_ptr(rs); \ |
| } |
| |
| GEN_VR_LDX(lvx, 0x07, 0x03); |
| /* As we don't emulate the cache, lvxl is stricly equivalent to lvx */ |
| GEN_VR_LDX(lvxl, 0x07, 0x0B); |
| |
| GEN_VR_LVE(bx, 0x07, 0x00, 1); |
| GEN_VR_LVE(hx, 0x07, 0x01, 2); |
| GEN_VR_LVE(wx, 0x07, 0x02, 4); |
| |
| GEN_VR_STX(svx, 0x07, 0x07); |
| /* As we don't emulate the cache, stvxl is stricly equivalent to stvx */ |
| GEN_VR_STX(svxl, 0x07, 0x0F); |
| |
| GEN_VR_STVE(bx, 0x07, 0x04, 1); |
| GEN_VR_STVE(hx, 0x07, 0x05, 2); |
| GEN_VR_STVE(wx, 0x07, 0x06, 4); |
| |
| static void gen_lvsl(DisasContext *ctx) |
| { |
| TCGv_ptr rd; |
| TCGv EA; |
| if (unlikely(!ctx->altivec_enabled)) { |
| gen_exception(ctx, POWERPC_EXCP_VPU); |
| return; |
| } |
| EA = tcg_temp_new(); |
| gen_addr_reg_index(ctx, EA); |
| rd = gen_avr_ptr(rD(ctx->opcode)); |
| gen_helper_lvsl(rd, EA); |
| tcg_temp_free(EA); |
| tcg_temp_free_ptr(rd); |
| } |
| |
| static void gen_lvsr(DisasContext *ctx) |
| { |
| TCGv_ptr rd; |
| TCGv EA; |
| if (unlikely(!ctx->altivec_enabled)) { |
| gen_exception(ctx, POWERPC_EXCP_VPU); |
| return; |
| } |
| EA = tcg_temp_new(); |
| gen_addr_reg_index(ctx, EA); |
| rd = gen_avr_ptr(rD(ctx->opcode)); |
| gen_helper_lvsr(rd, EA); |
| tcg_temp_free(EA); |
| tcg_temp_free_ptr(rd); |
| } |
| |
| static void gen_mfvscr(DisasContext *ctx) |
| { |
| TCGv_i32 t; |
| TCGv_i64 avr; |
| if (unlikely(!ctx->altivec_enabled)) { |
| gen_exception(ctx, POWERPC_EXCP_VPU); |
| return; |
| } |
| avr = tcg_temp_new_i64(); |
| tcg_gen_movi_i64(avr, 0); |
| set_avr64(rD(ctx->opcode), avr, true); |
| t = tcg_temp_new_i32(); |
| gen_helper_mfvscr(t, cpu_env); |
| tcg_gen_extu_i32_i64(avr, t); |
| set_avr64(rD(ctx->opcode), avr, false); |
| tcg_temp_free_i32(t); |
| tcg_temp_free_i64(avr); |
| } |
| |
| static void gen_mtvscr(DisasContext *ctx) |
| { |
| TCGv_i32 val; |
| int bofs; |
| |
| if (unlikely(!ctx->altivec_enabled)) { |
| gen_exception(ctx, POWERPC_EXCP_VPU); |
| return; |
| } |
| |
| val = tcg_temp_new_i32(); |
| bofs = avr_full_offset(rB(ctx->opcode)); |
| #ifdef HOST_WORDS_BIGENDIAN |
| bofs += 3 * 4; |
| #endif |
| |
| tcg_gen_ld_i32(val, cpu_env, bofs); |
| gen_helper_mtvscr(cpu_env, val); |
| tcg_temp_free_i32(val); |
| } |
| |
| #define GEN_VX_VMUL10(name, add_cin, ret_carry) \ |
| static void glue(gen_, name)(DisasContext *ctx) \ |
| { \ |
| TCGv_i64 t0; \ |
| TCGv_i64 t1; \ |
| TCGv_i64 t2; \ |
| TCGv_i64 avr; \ |
| TCGv_i64 ten, z; \ |
| \ |
| if (unlikely(!ctx->altivec_enabled)) { \ |
| gen_exception(ctx, POWERPC_EXCP_VPU); \ |
| return; \ |
| } \ |
| \ |
| t0 = tcg_temp_new_i64(); \ |
| t1 = tcg_temp_new_i64(); \ |
| t2 = tcg_temp_new_i64(); \ |
| avr = tcg_temp_new_i64(); \ |
| ten = tcg_const_i64(10); \ |
| z = tcg_const_i64(0); \ |
| \ |
| if (add_cin) { \ |
| get_avr64(avr, rA(ctx->opcode), false); \ |
| tcg_gen_mulu2_i64(t0, t1, avr, ten); \ |
| get_avr64(avr, rB(ctx->opcode), false); \ |
| tcg_gen_andi_i64(t2, avr, 0xF); \ |
| tcg_gen_add2_i64(avr, t2, t0, t1, t2, z); \ |
| set_avr64(rD(ctx->opcode), avr, false); \ |
| } else { \ |
| get_avr64(avr, rA(ctx->opcode), false); \ |
| tcg_gen_mulu2_i64(avr, t2, avr, ten); \ |
| set_avr64(rD(ctx->opcode), avr, false); \ |
| } \ |
| \ |
| if (ret_carry) { \ |
| get_avr64(avr, rA(ctx->opcode), true); \ |
| tcg_gen_mulu2_i64(t0, t1, avr, ten); \ |
| tcg_gen_add2_i64(t0, avr, t0, t1, t2, z); \ |
| set_avr64(rD(ctx->opcode), avr, false); \ |
| set_avr64(rD(ctx->opcode), z, true); \ |
| } else { \ |
| get_avr64(avr, rA(ctx->opcode), true); \ |
| tcg_gen_mul_i64(t0, avr, ten); \ |
| tcg_gen_add_i64(avr, t0, t2); \ |
| set_avr64(rD(ctx->opcode), avr, true); \ |
| } \ |
| \ |
| tcg_temp_free_i64(t0); \ |
| tcg_temp_free_i64(t1); \ |
| tcg_temp_free_i64(t2); \ |
| tcg_temp_free_i64(avr); \ |
| tcg_temp_free_i64(ten); \ |
| tcg_temp_free_i64(z); \ |
| } \ |
| |
| GEN_VX_VMUL10(vmul10uq, 0, 0); |
| GEN_VX_VMUL10(vmul10euq, 1, 0); |
| GEN_VX_VMUL10(vmul10cuq, 0, 1); |
| GEN_VX_VMUL10(vmul10ecuq, 1, 1); |
| |
| #define GEN_VXFORM_V(name, vece, tcg_op, opc2, opc3) \ |
| static void glue(gen_, name)(DisasContext *ctx) \ |
| { \ |
| if (unlikely(!ctx->altivec_enabled)) { \ |
| gen_exception(ctx, POWERPC_EXCP_VPU); \ |
| return; \ |
| } \ |
| \ |
| tcg_op(vece, \ |
| avr_full_offset(rD(ctx->opcode)), \ |
| avr_full_offset(rA(ctx->opcode)), \ |
| avr_full_offset(rB(ctx->opcode)), \ |
| 16, 16); \ |
| } |
| |
| /* Logical operations */ |
| GEN_VXFORM_V(vand, MO_64, tcg_gen_gvec_and, 2, 16); |
| GEN_VXFORM_V(vandc, MO_64, tcg_gen_gvec_andc, 2, 17); |
| GEN_VXFORM_V(vor, MO_64, tcg_gen_gvec_or, 2, 18); |
| GEN_VXFORM_V(vxor, MO_64, tcg_gen_gvec_xor, 2, 19); |
| GEN_VXFORM_V(vnor, MO_64, tcg_gen_gvec_nor, 2, 20); |
| GEN_VXFORM_V(veqv, MO_64, tcg_gen_gvec_eqv, 2, 26); |
| GEN_VXFORM_V(vnand, MO_64, tcg_gen_gvec_nand, 2, 22); |
| GEN_VXFORM_V(vorc, MO_64, tcg_gen_gvec_orc, 2, 21); |
| |
| #define GEN_VXFORM(name, opc2, opc3) \ |
| static void glue(gen_, name)(DisasContext *ctx) \ |
| { \ |
| TCGv_ptr ra, rb, rd; \ |
| if (unlikely(!ctx->altivec_enabled)) { \ |
| gen_exception(ctx, POWERPC_EXCP_VPU); \ |
| return; \ |
| } \ |
| ra = gen_avr_ptr(rA(ctx->opcode)); \ |
| rb = gen_avr_ptr(rB(ctx->opcode)); \ |
| rd = gen_avr_ptr(rD(ctx->opcode)); \ |
| gen_helper_##name(rd, ra, rb); \ |
| tcg_temp_free_ptr(ra); \ |
| tcg_temp_free_ptr(rb); \ |
| tcg_temp_free_ptr(rd); \ |
| } |
| |
| #define GEN_VXFORM_ENV(name, opc2, opc3) \ |
| static void glue(gen_, name)(DisasContext *ctx) \ |
| { \ |
| TCGv_ptr ra, rb, rd; \ |
| if (unlikely(!ctx->altivec_enabled)) { \ |
| gen_exception(ctx, POWERPC_EXCP_VPU); \ |
| return; \ |
| } \ |
| ra = gen_avr_ptr(rA(ctx->opcode)); \ |
| rb = gen_avr_ptr(rB(ctx->opcode)); \ |
| rd = gen_avr_ptr(rD(ctx->opcode)); \ |
| gen_helper_##name(cpu_env, rd, ra, rb); \ |
| tcg_temp_free_ptr(ra); \ |
| tcg_temp_free_ptr(rb); \ |
| tcg_temp_free_ptr(rd); \ |
| } |
| |
| #define GEN_VXFORM3(name, opc2, opc3) \ |
| static void glue(gen_, name)(DisasContext *ctx) \ |
| { \ |
| TCGv_ptr ra, rb, rc, rd; \ |
| if (unlikely(!ctx->altivec_enabled)) { \ |
| gen_exception(ctx, POWERPC_EXCP_VPU); \ |
| return; \ |
| } \ |
| ra = gen_avr_ptr(rA(ctx->opcode)); \ |
| rb = gen_avr_ptr(rB(ctx->opcode)); \ |
| rc = gen_avr_ptr(rC(ctx->opcode)); \ |
| rd = gen_avr_ptr(rD(ctx->opcode)); \ |
| gen_helper_##name(rd, ra, rb, rc); \ |
| tcg_temp_free_ptr(ra); \ |
| tcg_temp_free_ptr(rb); \ |
| tcg_temp_free_ptr(rc); \ |
| tcg_temp_free_ptr(rd); \ |
| } |
| |
| /* |
| * Support for Altivec instruction pairs that use bit 31 (Rc) as |
| * an opcode bit. In general, these pairs come from different |
| * versions of the ISA, so we must also support a pair of flags for |
| * each instruction. |
| */ |
| #define GEN_VXFORM_DUAL(name0, flg0, flg2_0, name1, flg1, flg2_1) \ |
| static void glue(gen_, name0##_##name1)(DisasContext *ctx) \ |
| { \ |
| if ((Rc(ctx->opcode) == 0) && \ |
| ((ctx->insns_flags & flg0) || (ctx->insns_flags2 & flg2_0))) { \ |
| gen_##name0(ctx); \ |
| } else if ((Rc(ctx->opcode) == 1) && \ |
| ((ctx->insns_flags & flg1) || (ctx->insns_flags2 & flg2_1))) { \ |
| gen_##name1(ctx); \ |
| } else { \ |
| gen_inval_exception(ctx, POWERPC_EXCP_INVAL_INVAL); \ |
| } \ |
| } |
| |
| /* Adds support to provide invalid mask */ |
| #define GEN_VXFORM_DUAL_EXT(name0, flg0, flg2_0, inval0, \ |
| name1, flg1, flg2_1, inval1) \ |
| static void glue(gen_, name0##_##name1)(DisasContext *ctx) \ |
| { \ |
| if ((Rc(ctx->opcode) == 0) && \ |
| ((ctx->insns_flags & flg0) || (ctx->insns_flags2 & flg2_0)) && \ |
| !(ctx->opcode & inval0)) { \ |
| gen_##name0(ctx); \ |
| } else if ((Rc(ctx->opcode) == 1) && \ |
| ((ctx->insns_flags & flg1) || (ctx->insns_flags2 & flg2_1)) && \ |
| !(ctx->opcode & inval1)) { \ |
| gen_##name1(ctx); \ |
| } else { \ |
| gen_inval_exception(ctx, POWERPC_EXCP_INVAL_INVAL); \ |
| } \ |
| } |
| |
| #define GEN_VXFORM_HETRO(name, opc2, opc3) \ |
| static void glue(gen_, name)(DisasContext *ctx) \ |
| { \ |
| TCGv_ptr rb; \ |
| if (unlikely(!ctx->altivec_enabled)) { \ |
| gen_exception(ctx, POWERPC_EXCP_VPU); \ |
| return; \ |
| } \ |
| rb = gen_avr_ptr(rB(ctx->opcode)); \ |
| gen_helper_##name(cpu_gpr[rD(ctx->opcode)], cpu_gpr[rA(ctx->opcode)], rb); \ |
| tcg_temp_free_ptr(rb); \ |
| } |
| |
| GEN_VXFORM_V(vaddubm, MO_8, tcg_gen_gvec_add, 0, 0); |
| GEN_VXFORM_DUAL_EXT(vaddubm, PPC_ALTIVEC, PPC_NONE, 0, \ |
| vmul10cuq, PPC_NONE, PPC2_ISA300, 0x0000F800) |
| GEN_VXFORM_V(vadduhm, MO_16, tcg_gen_gvec_add, 0, 1); |
| GEN_VXFORM_DUAL(vadduhm, PPC_ALTIVEC, PPC_NONE, \ |
| vmul10ecuq, PPC_NONE, PPC2_ISA300) |
| GEN_VXFORM_V(vadduwm, MO_32, tcg_gen_gvec_add, 0, 2); |
| GEN_VXFORM_V(vaddudm, MO_64, tcg_gen_gvec_add, 0, 3); |
| GEN_VXFORM_V(vsububm, MO_8, tcg_gen_gvec_sub, 0, 16); |
| GEN_VXFORM_V(vsubuhm, MO_16, tcg_gen_gvec_sub, 0, 17); |
| GEN_VXFORM_V(vsubuwm, MO_32, tcg_gen_gvec_sub, 0, 18); |
| GEN_VXFORM_V(vsubudm, MO_64, tcg_gen_gvec_sub, 0, 19); |
| GEN_VXFORM_V(vmaxub, MO_8, tcg_gen_gvec_umax, 1, 0); |
| GEN_VXFORM_V(vmaxuh, MO_16, tcg_gen_gvec_umax, 1, 1); |
| GEN_VXFORM_V(vmaxuw, MO_32, tcg_gen_gvec_umax, 1, 2); |
| GEN_VXFORM_V(vmaxud, MO_64, tcg_gen_gvec_umax, 1, 3); |
| GEN_VXFORM_V(vmaxsb, MO_8, tcg_gen_gvec_smax, 1, 4); |
| GEN_VXFORM_V(vmaxsh, MO_16, tcg_gen_gvec_smax, 1, 5); |
| GEN_VXFORM_V(vmaxsw, MO_32, tcg_gen_gvec_smax, 1, 6); |
| GEN_VXFORM_V(vmaxsd, MO_64, tcg_gen_gvec_smax, 1, 7); |
| GEN_VXFORM_V(vminub, MO_8, tcg_gen_gvec_umin, 1, 8); |
| GEN_VXFORM_V(vminuh, MO_16, tcg_gen_gvec_umin, 1, 9); |
| GEN_VXFORM_V(vminuw, MO_32, tcg_gen_gvec_umin, 1, 10); |
| GEN_VXFORM_V(vminud, MO_64, tcg_gen_gvec_umin, 1, 11); |
| GEN_VXFORM_V(vminsb, MO_8, tcg_gen_gvec_smin, 1, 12); |
| GEN_VXFORM_V(vminsh, MO_16, tcg_gen_gvec_smin, 1, 13); |
| GEN_VXFORM_V(vminsw, MO_32, tcg_gen_gvec_smin, 1, 14); |
| GEN_VXFORM_V(vminsd, MO_64, tcg_gen_gvec_smin, 1, 15); |
| GEN_VXFORM(vavgub, 1, 16); |
| GEN_VXFORM(vabsdub, 1, 16); |
| GEN_VXFORM_DUAL(vavgub, PPC_ALTIVEC, PPC_NONE, \ |
| vabsdub, PPC_NONE, PPC2_ISA300) |
| GEN_VXFORM(vavguh, 1, 17); |
| GEN_VXFORM(vabsduh, 1, 17); |
| GEN_VXFORM_DUAL(vavguh, PPC_ALTIVEC, PPC_NONE, \ |
| vabsduh, PPC_NONE, PPC2_ISA300) |
| GEN_VXFORM(vavguw, 1, 18); |
| GEN_VXFORM(vabsduw, 1, 18); |
| GEN_VXFORM_DUAL(vavguw, PPC_ALTIVEC, PPC_NONE, \ |
| vabsduw, PPC_NONE, PPC2_ISA300) |
| GEN_VXFORM(vavgsb, 1, 20); |
| GEN_VXFORM(vavgsh, 1, 21); |
| GEN_VXFORM(vavgsw, 1, 22); |
| GEN_VXFORM(vmrghb, 6, 0); |
| GEN_VXFORM(vmrghh, 6, 1); |
| GEN_VXFORM(vmrghw, 6, 2); |
| GEN_VXFORM(vmrglb, 6, 4); |
| GEN_VXFORM(vmrglh, 6, 5); |
| GEN_VXFORM(vmrglw, 6, 6); |
| |
| static void gen_vmrgew(DisasContext *ctx) |
| { |
| TCGv_i64 tmp; |
| TCGv_i64 avr; |
| int VT, VA, VB; |
| if (unlikely(!ctx->altivec_enabled)) { |
| gen_exception(ctx, POWERPC_EXCP_VPU); |
| return; |
| } |
| VT = rD(ctx->opcode); |
| VA = rA(ctx->opcode); |
| VB = rB(ctx->opcode); |
| tmp = tcg_temp_new_i64(); |
| avr = tcg_temp_new_i64(); |
| |
| get_avr64(avr, VB, true); |
| tcg_gen_shri_i64(tmp, avr, 32); |
| get_avr64(avr, VA, true); |
| tcg_gen_deposit_i64(avr, avr, tmp, 0, 32); |
| set_avr64(VT, avr, true); |
| |
| get_avr64(avr, VB, false); |
| tcg_gen_shri_i64(tmp, avr, 32); |
| get_avr64(avr, VA, false); |
| tcg_gen_deposit_i64(avr, avr, tmp, 0, 32); |
| set_avr64(VT, avr, false); |
| |
| tcg_temp_free_i64(tmp); |
| tcg_temp_free_i64(avr); |
| } |
| |
| static void gen_vmrgow(DisasContext *ctx) |
| { |
| TCGv_i64 t0, t1; |
| TCGv_i64 avr; |
| int VT, VA, VB; |
| if (unlikely(!ctx->altivec_enabled)) { |
| gen_exception(ctx, POWERPC_EXCP_VPU); |
| return; |
| } |
| VT = rD(ctx->opcode); |
| VA = rA(ctx->opcode); |
| VB = rB(ctx->opcode); |
| t0 = tcg_temp_new_i64(); |
| t1 = tcg_temp_new_i64(); |
| avr = tcg_temp_new_i64(); |
| |
| get_avr64(t0, VB, true); |
| get_avr64(t1, VA, true); |
| tcg_gen_deposit_i64(avr, t0, t1, 32, 32); |
| set_avr64(VT, avr, true); |
| |
| get_avr64(t0, VB, false); |
| get_avr64(t1, VA, false); |
| tcg_gen_deposit_i64(avr, t0, t1, 32, 32); |
| set_avr64(VT, avr, false); |
| |
| tcg_temp_free_i64(t0); |
| tcg_temp_free_i64(t1); |
| tcg_temp_free_i64(avr); |
| } |
| |
| GEN_VXFORM(vmuloub, 4, 0); |
| GEN_VXFORM(vmulouh, 4, 1); |
| GEN_VXFORM(vmulouw, 4, 2); |
| GEN_VXFORM(vmuluwm, 4, 2); |
| GEN_VXFORM_DUAL(vmulouw, PPC_ALTIVEC, PPC_NONE, |
| vmuluwm, PPC_NONE, PPC2_ALTIVEC_207) |
| GEN_VXFORM(vmulosb, 4, 4); |
| GEN_VXFORM(vmulosh, 4, 5); |
| GEN_VXFORM(vmulosw, 4, 6); |
| GEN_VXFORM(vmuleub, 4, 8); |
| GEN_VXFORM(vmuleuh, 4, 9); |
| GEN_VXFORM(vmuleuw, 4, 10); |
| GEN_VXFORM(vmulesb, 4, 12); |
| GEN_VXFORM(vmulesh, 4, 13); |
| GEN_VXFORM(vmulesw, 4, 14); |
| GEN_VXFORM_V(vslb, MO_8, tcg_gen_gvec_shlv, 2, 4); |
| GEN_VXFORM_V(vslh, MO_16, tcg_gen_gvec_shlv, 2, 5); |
| GEN_VXFORM_V(vslw, MO_32, tcg_gen_gvec_shlv, 2, 6); |
| GEN_VXFORM(vrlwnm, 2, 6); |
| GEN_VXFORM_DUAL(vslw, PPC_ALTIVEC, PPC_NONE, \ |
| vrlwnm, PPC_NONE, PPC2_ISA300) |
| GEN_VXFORM_V(vsld, MO_64, tcg_gen_gvec_shlv, 2, 23); |
| GEN_VXFORM_V(vsrb, MO_8, tcg_gen_gvec_shrv, 2, 8); |
| GEN_VXFORM_V(vsrh, MO_16, tcg_gen_gvec_shrv, 2, 9); |
| GEN_VXFORM_V(vsrw, MO_32, tcg_gen_gvec_shrv, 2, 10); |
| GEN_VXFORM_V(vsrd, MO_64, tcg_gen_gvec_shrv, 2, 27); |
| GEN_VXFORM_V(vsrab, MO_8, tcg_gen_gvec_sarv, 2, 12); |
| GEN_VXFORM_V(vsrah, MO_16, tcg_gen_gvec_sarv, 2, 13); |
| GEN_VXFORM_V(vsraw, MO_32, tcg_gen_gvec_sarv, 2, 14); |
| GEN_VXFORM_V(vsrad, MO_64, tcg_gen_gvec_sarv, 2, 15); |
| GEN_VXFORM(vsrv, 2, 28); |
| GEN_VXFORM(vslv, 2, 29); |
| GEN_VXFORM(vslo, 6, 16); |
| GEN_VXFORM(vsro, 6, 17); |
| GEN_VXFORM(vaddcuw, 0, 6); |
| GEN_VXFORM(vsubcuw, 0, 22); |
| |
| #define GEN_VXFORM_SAT(NAME, VECE, NORM, SAT, OPC2, OPC3) \ |
| static void glue(glue(gen_, NAME), _vec)(unsigned vece, TCGv_vec t, \ |
| TCGv_vec sat, TCGv_vec a, \ |
| TCGv_vec b) \ |
| { \ |
| TCGv_vec x = tcg_temp_new_vec_matching(t); \ |
| glue(glue(tcg_gen_, NORM), _vec)(VECE, x, a, b); \ |
| glue(glue(tcg_gen_, SAT), _vec)(VECE, t, a, b); \ |
| tcg_gen_cmp_vec(TCG_COND_NE, VECE, x, x, t); \ |
| tcg_gen_or_vec(VECE, sat, sat, x); \ |
| tcg_temp_free_vec(x); \ |
| } \ |
| static void glue(gen_, NAME)(DisasContext *ctx) \ |
| { \ |
| static const TCGOpcode vecop_list[] = { \ |
| glue(glue(INDEX_op_, NORM), _vec), \ |
| glue(glue(INDEX_op_, SAT), _vec), \ |
| INDEX_op_cmp_vec, 0 \ |
| }; \ |
| static const GVecGen4 g = { \ |
| .fniv = glue(glue(gen_, NAME), _vec), \ |
| .fno = glue(gen_helper_, NAME), \ |
| .opt_opc = vecop_list, \ |
| .write_aofs = true, \ |
| .vece = VECE, \ |
| }; \ |
| if (unlikely(!ctx->altivec_enabled)) { \ |
| gen_exception(ctx, POWERPC_EXCP_VPU); \ |
| return; \ |
| } \ |
| tcg_gen_gvec_4(avr_full_offset(rD(ctx->opcode)), \ |
| offsetof(CPUPPCState, vscr_sat), \ |
| avr_full_offset(rA(ctx->opcode)), \ |
| avr_full_offset(rB(ctx->opcode)), \ |
| 16, 16, &g); \ |
| } |
| |
| GEN_VXFORM_SAT(vaddubs, MO_8, add, usadd, 0, 8); |
| GEN_VXFORM_DUAL_EXT(vaddubs, PPC_ALTIVEC, PPC_NONE, 0, \ |
| vmul10uq, PPC_NONE, PPC2_ISA300, 0x0000F800) |
| GEN_VXFORM_SAT(vadduhs, MO_16, add, usadd, 0, 9); |
| GEN_VXFORM_DUAL(vadduhs, PPC_ALTIVEC, PPC_NONE, \ |
| vmul10euq, PPC_NONE, PPC2_ISA300) |
| GEN_VXFORM_SAT(vadduws, MO_32, add, usadd, 0, 10); |
| GEN_VXFORM_SAT(vaddsbs, MO_8, add, ssadd, 0, 12); |
| GEN_VXFORM_SAT(vaddshs, MO_16, add, ssadd, 0, 13); |
| GEN_VXFORM_SAT(vaddsws, MO_32, add, ssadd, 0, 14); |
| GEN_VXFORM_SAT(vsububs, MO_8, sub, ussub, 0, 24); |
| GEN_VXFORM_SAT(vsubuhs, MO_16, sub, ussub, 0, 25); |
| GEN_VXFORM_SAT(vsubuws, MO_32, sub, ussub, 0, 26); |
| GEN_VXFORM_SAT(vsubsbs, MO_8, sub, sssub, 0, 28); |
| GEN_VXFORM_SAT(vsubshs, MO_16, sub, sssub, 0, 29); |
| GEN_VXFORM_SAT(vsubsws, MO_32, sub, sssub, 0, 30); |
| GEN_VXFORM(vadduqm, 0, 4); |
| GEN_VXFORM(vaddcuq, 0, 5); |
| GEN_VXFORM3(vaddeuqm, 30, 0); |
| GEN_VXFORM3(vaddecuq, 30, 0); |
| GEN_VXFORM_DUAL(vaddeuqm, PPC_NONE, PPC2_ALTIVEC_207, \ |
| vaddecuq, PPC_NONE, PPC2_ALTIVEC_207) |
| GEN_VXFORM(vsubuqm, 0, 20); |
| GEN_VXFORM(vsubcuq, 0, 21); |
| GEN_VXFORM3(vsubeuqm, 31, 0); |
| GEN_VXFORM3(vsubecuq, 31, 0); |
| GEN_VXFORM_DUAL(vsubeuqm, PPC_NONE, PPC2_ALTIVEC_207, \ |
| vsubecuq, PPC_NONE, PPC2_ALTIVEC_207) |
| GEN_VXFORM(vrlb, 2, 0); |
| GEN_VXFORM(vrlh, 2, 1); |
| GEN_VXFORM(vrlw, 2, 2); |
| GEN_VXFORM(vrlwmi, 2, 2); |
| GEN_VXFORM_DUAL(vrlw, PPC_ALTIVEC, PPC_NONE, \ |
| vrlwmi, PPC_NONE, PPC2_ISA300) |
| GEN_VXFORM(vrld, 2, 3); |
| GEN_VXFORM(vrldmi, 2, 3); |
| GEN_VXFORM_DUAL(vrld, PPC_NONE, PPC2_ALTIVEC_207, \ |
| vrldmi, PPC_NONE, PPC2_ISA300) |
| GEN_VXFORM(vsl, 2, 7); |
| GEN_VXFORM(vrldnm, 2, 7); |
| GEN_VXFORM_DUAL(vsl, PPC_ALTIVEC, PPC_NONE, \ |
| vrldnm, PPC_NONE, PPC2_ISA300) |
| GEN_VXFORM(vsr, 2, 11); |
| GEN_VXFORM_ENV(vpkuhum, 7, 0); |
| GEN_VXFORM_ENV(vpkuwum, 7, 1); |
| GEN_VXFORM_ENV(vpkudum, 7, 17); |
| GEN_VXFORM_ENV(vpkuhus, 7, 2); |
| GEN_VXFORM_ENV(vpkuwus, 7, 3); |
| GEN_VXFORM_ENV(vpkudus, 7, 19); |
| GEN_VXFORM_ENV(vpkshus, 7, 4); |
| GEN_VXFORM_ENV(vpkswus, 7, 5); |
| GEN_VXFORM_ENV(vpksdus, 7, 21); |
| GEN_VXFORM_ENV(vpkshss, 7, 6); |
| GEN_VXFORM_ENV(vpkswss, 7, 7); |
| GEN_VXFORM_ENV(vpksdss, 7, 23); |
| GEN_VXFORM(vpkpx, 7, 12); |
| GEN_VXFORM_ENV(vsum4ubs, 4, 24); |
| GEN_VXFORM_ENV(vsum4sbs, 4, 28); |
| GEN_VXFORM_ENV(vsum4shs, 4, 25); |
| GEN_VXFORM_ENV(vsum2sws, 4, 26); |
| GEN_VXFORM_ENV(vsumsws, 4, 30); |
| GEN_VXFORM_ENV(vaddfp, 5, 0); |
| GEN_VXFORM_ENV(vsubfp, 5, 1); |
| GEN_VXFORM_ENV(vmaxfp, 5, 16); |
| GEN_VXFORM_ENV(vminfp, 5, 17); |
| GEN_VXFORM_HETRO(vextublx, 6, 24) |
| GEN_VXFORM_HETRO(vextuhlx, 6, 25) |
| GEN_VXFORM_HETRO(vextuwlx, 6, 26) |
| GEN_VXFORM_DUAL(vmrgow, PPC_NONE, PPC2_ALTIVEC_207, |
| vextuwlx, PPC_NONE, PPC2_ISA300) |
| GEN_VXFORM_HETRO(vextubrx, 6, 28) |
| GEN_VXFORM_HETRO(vextuhrx, 6, 29) |
| GEN_VXFORM_HETRO(vextuwrx, 6, 30) |
| GEN_VXFORM_DUAL(vmrgew, PPC_NONE, PPC2_ALTIVEC_207, \ |
| vextuwrx, PPC_NONE, PPC2_ISA300) |
| |
| #define GEN_VXRFORM1(opname, name, str, opc2, opc3) \ |
| static void glue(gen_, name)(DisasContext *ctx) \ |
| { \ |
| TCGv_ptr ra, rb, rd; \ |
| if (unlikely(!ctx->altivec_enabled)) { \ |
| gen_exception(ctx, POWERPC_EXCP_VPU); \ |
| return; \ |
| } \ |
| ra = gen_avr_ptr(rA(ctx->opcode)); \ |
| rb = gen_avr_ptr(rB(ctx->opcode)); \ |
| rd = gen_avr_ptr(rD(ctx->opcode)); \ |
| gen_helper_##opname(cpu_env, rd, ra, rb); \ |
| tcg_temp_free_ptr(ra); \ |
| tcg_temp_free_ptr(rb); \ |
| tcg_temp_free_ptr(rd); \ |
| } |
| |
| #define GEN_VXRFORM(name, opc2, opc3) \ |
| GEN_VXRFORM1(name, name, #name, opc2, opc3) \ |
| GEN_VXRFORM1(name##_dot, name##_, #name ".", opc2, (opc3 | (0x1 << 4))) |
| |
| /* |
| * Support for Altivec instructions that use bit 31 (Rc) as an opcode |
| * bit but also use bit 21 as an actual Rc bit. In general, thse pairs |
| * come from different versions of the ISA, so we must also support a |
| * pair of flags for each instruction. |
| */ |
| #define GEN_VXRFORM_DUAL(name0, flg0, flg2_0, name1, flg1, flg2_1) \ |
| static void glue(gen_, name0##_##name1)(DisasContext *ctx) \ |
| { \ |
| if ((Rc(ctx->opcode) == 0) && \ |
| ((ctx->insns_flags & flg0) || (ctx->insns_flags2 & flg2_0))) { \ |
| if (Rc21(ctx->opcode) == 0) { \ |
| gen_##name0(ctx); \ |
| } else { \ |
| gen_##name0##_(ctx); \ |
| } \ |
| } else if ((Rc(ctx->opcode) == 1) && \ |
| ((ctx->insns_flags & flg1) || (ctx->insns_flags2 & flg2_1))) { \ |
| if (Rc21(ctx->opcode) == 0) { \ |
| gen_##name1(ctx); \ |
| } else { \ |
| gen_##name1##_(ctx); \ |
| } \ |
| } else { \ |
| gen_inval_exception(ctx, POWERPC_EXCP_INVAL_INVAL); \ |
| } \ |
| } |
| |
| GEN_VXRFORM(vcmpequb, 3, 0) |
| GEN_VXRFORM(vcmpequh, 3, 1) |
| GEN_VXRFORM(vcmpequw, 3, 2) |
| GEN_VXRFORM(vcmpequd, 3, 3) |
| GEN_VXRFORM(vcmpnezb, 3, 4) |
| GEN_VXRFORM(vcmpnezh, 3, 5) |
| GEN_VXRFORM(vcmpnezw, 3, 6) |
| GEN_VXRFORM(vcmpgtsb, 3, 12) |
| GEN_VXRFORM(vcmpgtsh, 3, 13) |
| GEN_VXRFORM(vcmpgtsw, 3, 14) |
| GEN_VXRFORM(vcmpgtsd, 3, 15) |
| GEN_VXRFORM(vcmpgtub, 3, 8) |
| GEN_VXRFORM(vcmpgtuh, 3, 9) |
| GEN_VXRFORM(vcmpgtuw, 3, 10) |
| GEN_VXRFORM(vcmpgtud, 3, 11) |
| GEN_VXRFORM(vcmpeqfp, 3, 3) |
| GEN_VXRFORM(vcmpgefp, 3, 7) |
| GEN_VXRFORM(vcmpgtfp, 3, 11) |
| GEN_VXRFORM(vcmpbfp, 3, 15) |
| GEN_VXRFORM(vcmpneb, 3, 0) |
| GEN_VXRFORM(vcmpneh, 3, 1) |
| GEN_VXRFORM(vcmpnew, 3, 2) |
| |
| GEN_VXRFORM_DUAL(vcmpequb, PPC_ALTIVEC, PPC_NONE, \ |
| vcmpneb, PPC_NONE, PPC2_ISA300) |
| GEN_VXRFORM_DUAL(vcmpequh, PPC_ALTIVEC, PPC_NONE, \ |
| vcmpneh, PPC_NONE, PPC2_ISA300) |
| GEN_VXRFORM_DUAL(vcmpequw, PPC_ALTIVEC, PPC_NONE, \ |
| vcmpnew, PPC_NONE, PPC2_ISA300) |
| GEN_VXRFORM_DUAL(vcmpeqfp, PPC_ALTIVEC, PPC_NONE, \ |
| vcmpequd, PPC_NONE, PPC2_ALTIVEC_207) |
| GEN_VXRFORM_DUAL(vcmpbfp, PPC_ALTIVEC, PPC_NONE, \ |
| vcmpgtsd, PPC_NONE, PPC2_ALTIVEC_207) |
| GEN_VXRFORM_DUAL(vcmpgtfp, PPC_ALTIVEC, PPC_NONE, \ |
| vcmpgtud, PPC_NONE, PPC2_ALTIVEC_207) |
| |
| #define GEN_VXFORM_DUPI(name, tcg_op, opc2, opc3) \ |
| static void glue(gen_, name)(DisasContext *ctx) \ |
| { \ |
| int simm; \ |
| if (unlikely(!ctx->altivec_enabled)) { \ |
| gen_exception(ctx, POWERPC_EXCP_VPU); \ |
| return; \ |
| } \ |
| simm = SIMM5(ctx->opcode); \ |
| tcg_op(avr_full_offset(rD(ctx->opcode)), 16, 16, simm); \ |
| } |
| |
| GEN_VXFORM_DUPI(vspltisb, tcg_gen_gvec_dup8i, 6, 12); |
| GEN_VXFORM_DUPI(vspltish, tcg_gen_gvec_dup16i, 6, 13); |
| GEN_VXFORM_DUPI(vspltisw, tcg_gen_gvec_dup32i, 6, 14); |
| |
| #define GEN_VXFORM_NOA(name, opc2, opc3) \ |
| static void glue(gen_, name)(DisasContext *ctx) \ |
| { \ |
| TCGv_ptr rb, rd; \ |
| if (unlikely(!ctx->altivec_enabled)) { \ |
| gen_exception(ctx, POWERPC_EXCP_VPU); \ |
| return; \ |
| } \ |
| rb = gen_avr_ptr(rB(ctx->opcode)); \ |
| rd = gen_avr_ptr(rD(ctx->opcode)); \ |
| gen_helper_##name(rd, rb); \ |
| tcg_temp_free_ptr(rb); \ |
| tcg_temp_free_ptr(rd); \ |
| } |
| |
| #define GEN_VXFORM_NOA_ENV(name, opc2, opc3) \ |
| static void glue(gen_, name)(DisasContext *ctx) \ |
| { \ |
| TCGv_ptr rb, rd; \ |
| \ |
| if (unlikely(!ctx->altivec_enabled)) { \ |
| gen_exception(ctx, POWERPC_EXCP_VPU); \ |
| return; \ |
| } \ |
| rb = gen_avr_ptr(rB(ctx->opcode)); \ |
| rd = gen_avr_ptr(rD(ctx->opcode)); \ |
| gen_helper_##name(cpu_env, rd, rb); \ |
| tcg_temp_free_ptr(rb); \ |
| tcg_temp_free_ptr(rd); \ |
| } |
| |
| #define GEN_VXFORM_NOA_2(name, opc2, opc3, opc4) \ |
| static void glue(gen_, name)(DisasContext *ctx) \ |
| { \ |
| TCGv_ptr rb, rd; \ |
| if (unlikely(!ctx->altivec_enabled)) { \ |
| gen_exception(ctx, POWERPC_EXCP_VPU); \ |
| return; \ |
| } \ |
| rb = gen_avr_ptr(rB(ctx->opcode)); \ |
| rd = gen_avr_ptr(rD(ctx->opcode)); \ |
| gen_helper_##name(rd, rb); \ |
| tcg_temp_free_ptr(rb); \ |
| tcg_temp_free_ptr(rd); \ |
| } |
| |
| #define GEN_VXFORM_NOA_3(name, opc2, opc3, opc4) \ |
| static void glue(gen_, name)(DisasContext *ctx) \ |
| { \ |
| TCGv_ptr rb; \ |
| if (unlikely(!ctx->altivec_enabled)) { \ |
| gen_exception(ctx, POWERPC_EXCP_VPU); \ |
| return; \ |
| } \ |
| rb = gen_avr_ptr(rB(ctx->opcode)); \ |
| gen_helper_##name(cpu_gpr[rD(ctx->opcode)], rb); \ |
| tcg_temp_free_ptr(rb); \ |
| } |
| GEN_VXFORM_NOA(vupkhsb, 7, 8); |
| GEN_VXFORM_NOA(vupkhsh, 7, 9); |
| GEN_VXFORM_NOA(vupkhsw, 7, 25); |
| GEN_VXFORM_NOA(vupklsb, 7, 10); |
| GEN_VXFORM_NOA(vupklsh, 7, 11); |
| GEN_VXFORM_NOA(vupklsw, 7, 27); |
| GEN_VXFORM_NOA(vupkhpx, 7, 13); |
| GEN_VXFORM_NOA(vupklpx, 7, 15); |
| GEN_VXFORM_NOA_ENV(vrefp, 5, 4); |
| GEN_VXFORM_NOA_ENV(vrsqrtefp, 5, 5); |
| GEN_VXFORM_NOA_ENV(vexptefp, 5, 6); |
| GEN_VXFORM_NOA_ENV(vlogefp, 5, 7); |
| GEN_VXFORM_NOA_ENV(vrfim, 5, 11); |
| GEN_VXFORM_NOA_ENV(vrfin, 5, 8); |
| GEN_VXFORM_NOA_ENV(vrfip, 5, 10); |
| GEN_VXFORM_NOA_ENV(vrfiz, 5, 9); |
| GEN_VXFORM_NOA(vprtybw, 1, 24); |
| GEN_VXFORM_NOA(vprtybd, 1, 24); |
| GEN_VXFORM_NOA(vprtybq, 1, 24); |
| |
| static void gen_vsplt(DisasContext *ctx, int vece) |
| { |
| int uimm, dofs, bofs; |
| |
| if (unlikely(!ctx->altivec_enabled)) { |
| gen_exception(ctx, POWERPC_EXCP_VPU); |
| return; |
| } |
| |
| uimm = UIMM5(ctx->opcode); |
| bofs = avr_full_offset(rB(ctx->opcode)); |
| dofs = avr_full_offset(rD(ctx->opcode)); |
| |
| /* Experimental testing shows that hardware masks the immediate. */ |
| bofs += (uimm << vece) & 15; |
| #ifndef HOST_WORDS_BIGENDIAN |
| bofs ^= 15; |
| bofs &= ~((1 << vece) - 1); |
| #endif |
| |
| tcg_gen_gvec_dup_mem(vece, dofs, bofs, 16, 16); |
| } |
| |
| #define GEN_VXFORM_VSPLT(name, vece, opc2, opc3) \ |
| static void glue(gen_, name)(DisasContext *ctx) { gen_vsplt(ctx, vece); } |
| |
| #define GEN_VXFORM_UIMM_ENV(name, opc2, opc3) \ |
| static void glue(gen_, name)(DisasContext *ctx) \ |
| { \ |
| TCGv_ptr rb, rd; \ |
| TCGv_i32 uimm; \ |
| \ |
| if (unlikely(!ctx->altivec_enabled)) { \ |
| gen_exception(ctx, POWERPC_EXCP_VPU); \ |
| return; \ |
| } \ |
| uimm = tcg_const_i32(UIMM5(ctx->opcode)); \ |
| rb = gen_avr_ptr(rB(ctx->opcode)); \ |
| rd = gen_avr_ptr(rD(ctx->opcode)); \ |
| gen_helper_##name(cpu_env, rd, rb, uimm); \ |
| tcg_temp_free_i32(uimm); \ |
| tcg_temp_free_ptr(rb); \ |
| tcg_temp_free_ptr(rd); \ |
| } |
| |
| #define GEN_VXFORM_UIMM_SPLAT(name, opc2, opc3, splat_max) \ |
| static void glue(gen_, name)(DisasContext *ctx) \ |
| { \ |
| TCGv_ptr rb, rd; \ |
| uint8_t uimm = UIMM4(ctx->opcode); \ |
| TCGv_i32 t0; \ |
| if (unlikely(!ctx->altivec_enabled)) { \ |
| gen_exception(ctx, POWERPC_EXCP_VPU); \ |
| return; \ |
| } \ |
| if (uimm > splat_max) { \ |
| uimm = 0; \ |
| } \ |
| t0 = tcg_temp_new_i32(); \ |
| tcg_gen_movi_i32(t0, uimm); \ |
| rb = gen_avr_ptr(rB(ctx->opcode)); \ |
| rd = gen_avr_ptr(rD(ctx->opcode)); \ |
| gen_helper_##name(rd, rb, t0); \ |
| tcg_temp_free_i32(t0); \ |
| tcg_temp_free_ptr(rb); \ |
| tcg_temp_free_ptr(rd); \ |
| } |
| |
| GEN_VXFORM_VSPLT(vspltb, MO_8, 6, 8); |
| GEN_VXFORM_VSPLT(vsplth, MO_16, 6, 9); |
| GEN_VXFORM_VSPLT(vspltw, MO_32, 6, 10); |
| GEN_VXFORM_UIMM_SPLAT(vextractub, 6, 8, 15); |
| GEN_VXFORM_UIMM_SPLAT(vextractuh, 6, 9, 14); |
| GEN_VXFORM_UIMM_SPLAT(vextractuw, 6, 10, 12); |
| GEN_VXFORM_UIMM_SPLAT(vextractd, 6, 11, 8); |
| GEN_VXFORM_UIMM_SPLAT(vinsertb, 6, 12, 15); |
| GEN_VXFORM_UIMM_SPLAT(vinserth, 6, 13, 14); |
| GEN_VXFORM_UIMM_SPLAT(vinsertw, 6, 14, 12); |
| GEN_VXFORM_UIMM_SPLAT(vinsertd, 6, 15, 8); |
| GEN_VXFORM_UIMM_ENV(vcfux, 5, 12); |
| GEN_VXFORM_UIMM_ENV(vcfsx, 5, 13); |
| GEN_VXFORM_UIMM_ENV(vctuxs, 5, 14); |
| GEN_VXFORM_UIMM_ENV(vctsxs, 5, 15); |
| GEN_VXFORM_DUAL(vspltb, PPC_ALTIVEC, PPC_NONE, |
| vextractub, PPC_NONE, PPC2_ISA300); |
| GEN_VXFORM_DUAL(vsplth, PPC_ALTIVEC, PPC_NONE, |
| vextractuh, PPC_NONE, PPC2_ISA300); |
| GEN_VXFORM_DUAL(vspltw, PPC_ALTIVEC, PPC_NONE, |
| vextractuw, PPC_NONE, PPC2_ISA300); |
| GEN_VXFORM_DUAL(vspltisb, PPC_ALTIVEC, PPC_NONE, |
| vinsertb, PPC_NONE, PPC2_ISA300); |
| GEN_VXFORM_DUAL(vspltish, PPC_ALTIVEC, PPC_NONE, |
| vinserth, PPC_NONE, PPC2_ISA300); |
| GEN_VXFORM_DUAL(vspltisw, PPC_ALTIVEC, PPC_NONE, |
| vinsertw, PPC_NONE, PPC2_ISA300); |
| |
| static void gen_vsldoi(DisasContext *ctx) |
| { |
| TCGv_ptr ra, rb, rd; |
| TCGv_i32 sh; |
| if (unlikely(!ctx->altivec_enabled)) { |
| gen_exception(ctx, POWERPC_EXCP_VPU); |
| return; |
| } |
| ra = gen_avr_ptr(rA(ctx->opcode)); |
| rb = gen_avr_ptr(rB(ctx->opcode)); |
| rd = gen_avr_ptr(rD(ctx->opcode)); |
| sh = tcg_const_i32(VSH(ctx->opcode)); |
| gen_helper_vsldoi(rd, ra, rb, sh); |
| tcg_temp_free_ptr(ra); |
| tcg_temp_free_ptr(rb); |
| tcg_temp_free_ptr(rd); |
| tcg_temp_free_i32(sh); |
| } |
| |
| #define GEN_VAFORM_PAIRED(name0, name1, opc2) \ |
| static void glue(gen_, name0##_##name1)(DisasContext *ctx) \ |
| { \ |
| TCGv_ptr ra, rb, rc, rd; \ |
| if (unlikely(!ctx->altivec_enabled)) { \ |
| gen_exception(ctx, POWERPC_EXCP_VPU); \ |
| return; \ |
| } \ |
| ra = gen_avr_ptr(rA(ctx->opcode)); \ |
| rb = gen_avr_ptr(rB(ctx->opcode)); \ |
| rc = gen_avr_ptr(rC(ctx->opcode)); \ |
| rd = gen_avr_ptr(rD(ctx->opcode)); \ |
| if (Rc(ctx->opcode)) { \ |
| gen_helper_##name1(cpu_env, rd, ra, rb, rc); \ |
| } else { \ |
| gen_helper_##name0(cpu_env, rd, ra, rb, rc); \ |
| } \ |
| tcg_temp_free_ptr(ra); \ |
| tcg_temp_free_ptr(rb); \ |
| tcg_temp_free_ptr(rc); \ |
| tcg_temp_free_ptr(rd); \ |
| } |
| |
| GEN_VAFORM_PAIRED(vmhaddshs, vmhraddshs, 16) |
| |
| static void gen_vmladduhm(DisasContext *ctx) |
| { |
| TCGv_ptr ra, rb, rc, rd; |
| if (unlikely(!ctx->altivec_enabled)) { |
| gen_exception(ctx, POWERPC_EXCP_VPU); |
| return; |
| } |
| ra = gen_avr_ptr(rA(ctx->opcode)); |
| rb = gen_avr_ptr(rB(ctx->opcode)); |
| rc = gen_avr_ptr(rC(ctx->opcode)); |
| rd = gen_avr_ptr(rD(ctx->opcode)); |
| gen_helper_vmladduhm(rd, ra, rb, rc); |
| tcg_temp_free_ptr(ra); |
| tcg_temp_free_ptr(rb); |
| tcg_temp_free_ptr(rc); |
| tcg_temp_free_ptr(rd); |
| } |
| |
| static void gen_vpermr(DisasContext *ctx) |
| { |
| TCGv_ptr ra, rb, rc, rd; |
| if (unlikely(!ctx->altivec_enabled)) { |
| gen_exception(ctx, POWERPC_EXCP_VPU); |
| return; |
| } |
| ra = gen_avr_ptr(rA(ctx->opcode)); |
| rb = gen_avr_ptr(rB(ctx->opcode)); |
| rc = gen_avr_ptr(rC(ctx->opcode)); |
| rd = gen_avr_ptr(rD(ctx->opcode)); |
| gen_helper_vpermr(cpu_env, rd, ra, rb, rc); |
| tcg_temp_free_ptr(ra); |
| tcg_temp_free_ptr(rb); |
| tcg_temp_free_ptr(rc); |
| tcg_temp_free_ptr(rd); |
| } |
| |
| GEN_VAFORM_PAIRED(vmsumubm, vmsummbm, 18) |
| GEN_VAFORM_PAIRED(vmsumuhm, vmsumuhs, 19) |
| GEN_VAFORM_PAIRED(vmsumshm, vmsumshs, 20) |
| GEN_VAFORM_PAIRED(vsel, vperm, 21) |
| GEN_VAFORM_PAIRED(vmaddfp, vnmsubfp, 23) |
| |
| GEN_VXFORM_NOA(vclzb, 1, 28) |
| GEN_VXFORM_NOA(vclzh, 1, 29) |
| GEN_VXFORM_NOA(vclzw, 1, 30) |
| GEN_VXFORM_NOA(vclzd, 1, 31) |
| GEN_VXFORM_NOA_2(vnegw, 1, 24, 6) |
| GEN_VXFORM_NOA_2(vnegd, 1, 24, 7) |
| GEN_VXFORM_NOA_2(vextsb2w, 1, 24, 16) |
| GEN_VXFORM_NOA_2(vextsh2w, 1, 24, 17) |
| GEN_VXFORM_NOA_2(vextsb2d, 1, 24, 24) |
| GEN_VXFORM_NOA_2(vextsh2d, 1, 24, 25) |
| GEN_VXFORM_NOA_2(vextsw2d, 1, 24, 26) |
| GEN_VXFORM_NOA_2(vctzb, 1, 24, 28) |
| GEN_VXFORM_NOA_2(vctzh, 1, 24, 29) |
| GEN_VXFORM_NOA_2(vctzw, 1, 24, 30) |
| GEN_VXFORM_NOA_2(vctzd, 1, 24, 31) |
| GEN_VXFORM_NOA_3(vclzlsbb, 1, 24, 0) |
| GEN_VXFORM_NOA_3(vctzlsbb, 1, 24, 1) |
| GEN_VXFORM_NOA(vpopcntb, 1, 28) |
| GEN_VXFORM_NOA(vpopcnth, 1, 29) |
| GEN_VXFORM_NOA(vpopcntw, 1, 30) |
| GEN_VXFORM_NOA(vpopcntd, 1, 31) |
| GEN_VXFORM_DUAL(vclzb, PPC_NONE, PPC2_ALTIVEC_207, \ |
| vpopcntb, PPC_NONE, PPC2_ALTIVEC_207) |
| GEN_VXFORM_DUAL(vclzh, PPC_NONE, PPC2_ALTIVEC_207, \ |
| vpopcnth, PPC_NONE, PPC2_ALTIVEC_207) |
| GEN_VXFORM_DUAL(vclzw, PPC_NONE, PPC2_ALTIVEC_207, \ |
| vpopcntw, PPC_NONE, PPC2_ALTIVEC_207) |
| GEN_VXFORM_DUAL(vclzd, PPC_NONE, PPC2_ALTIVEC_207, \ |
| vpopcntd, PPC_NONE, PPC2_ALTIVEC_207) |
| GEN_VXFORM(vbpermd, 6, 23); |
| GEN_VXFORM(vbpermq, 6, 21); |
| GEN_VXFORM_NOA(vgbbd, 6, 20); |
| GEN_VXFORM(vpmsumb, 4, 16) |
| GEN_VXFORM(vpmsumh, 4, 17) |
| GEN_VXFORM(vpmsumw, 4, 18) |
| GEN_VXFORM(vpmsumd, 4, 19) |
| |
| #define GEN_BCD(op) \ |
| static void gen_##op(DisasContext *ctx) \ |
| { \ |
| TCGv_ptr ra, rb, rd; \ |
| TCGv_i32 ps; \ |
| \ |
| if (unlikely(!ctx->altivec_enabled)) { \ |
| gen_exception(ctx, POWERPC_EXCP_VPU); \ |
| return; \ |
| } \ |
| \ |
| ra = gen_avr_ptr(rA(ctx->opcode)); \ |
| rb = gen_avr_ptr(rB(ctx->opcode)); \ |
| rd = gen_avr_ptr(rD(ctx->opcode)); \ |
| \ |
| ps = tcg_const_i32((ctx->opcode & 0x200) != 0); \ |
| \ |
| gen_helper_##op(cpu_crf[6], rd, ra, rb, ps); \ |
| \ |
| tcg_temp_free_ptr(ra); \ |
| tcg_temp_free_ptr(rb); \ |
| tcg_temp_free_ptr(rd); \ |
| tcg_temp_free_i32(ps); \ |
| } |
| |
| #define GEN_BCD2(op) \ |
| static void gen_##op(DisasContext *ctx) \ |
| { \ |
| TCGv_ptr rd, rb; \ |
| TCGv_i32 ps; \ |
| \ |
| if (unlikely(!ctx->altivec_enabled)) { \ |
| gen_exception(ctx, POWERPC_EXCP_VPU); \ |
| return; \ |
| } \ |
| \ |
| rb = gen_avr_ptr(rB(ctx->opcode)); \ |
| rd = gen_avr_ptr(rD(ctx->opcode)); \ |
| \ |
| ps = tcg_const_i32((ctx->opcode & 0x200) != 0); \ |
| \ |
| gen_helper_##op(cpu_crf[6], rd, rb, ps); \ |
| \ |
| tcg_temp_free_ptr(rb); \ |
| tcg_temp_free_ptr(rd); \ |
| tcg_temp_free_i32(ps); \ |
| } |
| |
| GEN_BCD(bcdadd) |
| GEN_BCD(bcdsub) |
| GEN_BCD2(bcdcfn) |
| GEN_BCD2(bcdctn) |
| GEN_BCD2(bcdcfz) |
| GEN_BCD2(bcdctz) |
| GEN_BCD2(bcdcfsq) |
| GEN_BCD2(bcdctsq) |
| GEN_BCD2(bcdsetsgn) |
| GEN_BCD(bcdcpsgn); |
| GEN_BCD(bcds); |
| GEN_BCD(bcdus); |
| GEN_BCD(bcdsr); |
| GEN_BCD(bcdtrunc); |
| GEN_BCD(bcdutrunc); |
| |
| static void gen_xpnd04_1(DisasContext *ctx) |
| { |
| switch (opc4(ctx->opcode)) { |
| case 0: |
| gen_bcdctsq(ctx); |
| break; |
| case 2: |
| gen_bcdcfsq(ctx); |
| break; |
| case 4: |
| gen_bcdctz(ctx); |
| break; |
| case 5: |
| gen_bcdctn(ctx); |
| break; |
| case 6: |
| gen_bcdcfz(ctx); |
| break; |
| case 7: |
| gen_bcdcfn(ctx); |
| break; |
| case 31: |
| gen_bcdsetsgn(ctx); |
| break; |
| default: |
| gen_invalid(ctx); |
| break; |
| } |
| } |
| |
| static void gen_xpnd04_2(DisasContext *ctx) |
| { |
| switch (opc4(ctx->opcode)) { |
| case 0: |
| gen_bcdctsq(ctx); |
| break; |
| case 2: |
| gen_bcdcfsq(ctx); |
| break; |
| case 4: |
| gen_bcdctz(ctx); |
| break; |
| case 6: |
| gen_bcdcfz(ctx); |
| break; |
| case 7: |
| gen_bcdcfn(ctx); |
| break; |
| case 31: |
| gen_bcdsetsgn(ctx); |
| break; |
| default: |
| gen_invalid(ctx); |
| break; |
| } |
| } |
| |
| |
| GEN_VXFORM_DUAL(vsubcuw, PPC_ALTIVEC, PPC_NONE, \ |
| xpnd04_1, PPC_NONE, PPC2_ISA300) |
| GEN_VXFORM_DUAL(vsubsws, PPC_ALTIVEC, PPC_NONE, \ |
| xpnd04_2, PPC_NONE, PPC2_ISA300) |
| |
| GEN_VXFORM_DUAL(vsububm, PPC_ALTIVEC, PPC_NONE, \ |
| bcdadd, PPC_NONE, PPC2_ALTIVEC_207) |
| GEN_VXFORM_DUAL(vsububs, PPC_ALTIVEC, PPC_NONE, \ |
| bcdadd, PPC_NONE, PPC2_ALTIVEC_207) |
| GEN_VXFORM_DUAL(vsubuhm, PPC_ALTIVEC, PPC_NONE, \ |
| bcdsub, PPC_NONE, PPC2_ALTIVEC_207) |
| GEN_VXFORM_DUAL(vsubuhs, PPC_ALTIVEC, PPC_NONE, \ |
| bcdsub, PPC_NONE, PPC2_ALTIVEC_207) |
| GEN_VXFORM_DUAL(vaddshs, PPC_ALTIVEC, PPC_NONE, \ |
| bcdcpsgn, PPC_NONE, PPC2_ISA300) |
| GEN_VXFORM_DUAL(vsubudm, PPC2_ALTIVEC_207, PPC_NONE, \ |
| bcds, PPC_NONE, PPC2_ISA300) |
| GEN_VXFORM_DUAL(vsubuwm, PPC_ALTIVEC, PPC_NONE, \ |
| bcdus, PPC_NONE, PPC2_ISA300) |
| GEN_VXFORM_DUAL(vsubsbs, PPC_ALTIVEC, PPC_NONE, \ |
| bcdtrunc, PPC_NONE, PPC2_ISA300) |
| GEN_VXFORM_DUAL(vsubuqm, PPC2_ALTIVEC_207, PPC_NONE, \ |
| bcdtrunc, PPC_NONE, PPC2_ISA300) |
| GEN_VXFORM_DUAL(vsubcuq, PPC2_ALTIVEC_207, PPC_NONE, \ |
| bcdutrunc, PPC_NONE, PPC2_ISA300) |
| |
| |
| static void gen_vsbox(DisasContext *ctx) |
| { |
| TCGv_ptr ra, rd; |
| if (unlikely(!ctx->altivec_enabled)) { |
| gen_exception(ctx, POWERPC_EXCP_VPU); |
| return; |
| } |
| ra = gen_avr_ptr(rA(ctx->opcode)); |
| rd = gen_avr_ptr(rD(ctx->opcode)); |
| gen_helper_vsbox(rd, ra); |
| tcg_temp_free_ptr(ra); |
| tcg_temp_free_ptr(rd); |
| } |
| |
| GEN_VXFORM(vcipher, 4, 20) |
| GEN_VXFORM(vcipherlast, 4, 20) |
| GEN_VXFORM(vncipher, 4, 21) |
| GEN_VXFORM(vncipherlast, 4, 21) |
| |
| GEN_VXFORM_DUAL(vcipher, PPC_NONE, PPC2_ALTIVEC_207, |
| vcipherlast, PPC_NONE, PPC2_ALTIVEC_207) |
| GEN_VXFORM_DUAL(vncipher, PPC_NONE, PPC2_ALTIVEC_207, |
| vncipherlast, PPC_NONE, PPC2_ALTIVEC_207) |
| |
| #define VSHASIGMA(op) \ |
| static void gen_##op(DisasContext *ctx) \ |
| { \ |
| TCGv_ptr ra, rd; \ |
| TCGv_i32 st_six; \ |
| if (unlikely(!ctx->altivec_enabled)) { \ |
| gen_exception(ctx, POWERPC_EXCP_VPU); \ |
| return; \ |
| } \ |
| ra = gen_avr_ptr(rA(ctx->opcode)); \ |
| rd = gen_avr_ptr(rD(ctx->opcode)); \ |
| st_six = tcg_const_i32(rB(ctx->opcode)); \ |
| gen_helper_##op(rd, ra, st_six); \ |
| tcg_temp_free_ptr(ra); \ |
| tcg_temp_free_ptr(rd); \ |
| tcg_temp_free_i32(st_six); \ |
| } |
| |
| VSHASIGMA(vshasigmaw) |
| VSHASIGMA(vshasigmad) |
| |
| GEN_VXFORM3(vpermxor, 22, 0xFF) |
| GEN_VXFORM_DUAL(vsldoi, PPC_ALTIVEC, PPC_NONE, |
| vpermxor, PPC_NONE, PPC2_ALTIVEC_207) |
| |
| #undef GEN_VR_LDX |
| #undef GEN_VR_STX |
| #undef GEN_VR_LVE |
| #undef GEN_VR_STVE |
| |
| #undef GEN_VX_LOGICAL |
| #undef GEN_VX_LOGICAL_207 |
| #undef GEN_VXFORM |
| #undef GEN_VXFORM_207 |
| #undef GEN_VXFORM_DUAL |
| #undef GEN_VXRFORM_DUAL |
| #undef GEN_VXRFORM1 |
| #undef GEN_VXRFORM |
| #undef GEN_VXFORM_DUPI |
| #undef GEN_VXFORM_NOA |
| #undef GEN_VXFORM_UIMM |
| #undef GEN_VAFORM_PAIRED |
| |
| #undef GEN_BCD2 |
