| /* SPDX-License-Identifier: GPL-2.0-or-later */ |
| /* |
| * QEMU LoongArch Disassembler |
| * |
| * Copyright (c) 2021 Loongson Technology Corporation Limited. |
| */ |
| |
| #include "qemu/osdep.h" |
| #include "disas/dis-asm.h" |
| #include "qemu/bitops.h" |
| #include "cpu-csr.h" |
| |
| typedef struct { |
| disassemble_info *info; |
| uint64_t pc; |
| uint32_t insn; |
| } DisasContext; |
| |
| static inline int plus_1(DisasContext *ctx, int x) |
| { |
| return x + 1; |
| } |
| |
| static inline int shl_2(DisasContext *ctx, int x) |
| { |
| return x << 2; |
| } |
| |
| #define CSR_NAME(REG) \ |
| [LOONGARCH_CSR_##REG] = (#REG) |
| |
| static const char * const csr_names[] = { |
| CSR_NAME(CRMD), |
| CSR_NAME(PRMD), |
| CSR_NAME(EUEN), |
| CSR_NAME(MISC), |
| CSR_NAME(ECFG), |
| CSR_NAME(ESTAT), |
| CSR_NAME(ERA), |
| CSR_NAME(BADV), |
| CSR_NAME(BADI), |
| CSR_NAME(EENTRY), |
| CSR_NAME(TLBIDX), |
| CSR_NAME(TLBEHI), |
| CSR_NAME(TLBELO0), |
| CSR_NAME(TLBELO1), |
| CSR_NAME(ASID), |
| CSR_NAME(PGDL), |
| CSR_NAME(PGDH), |
| CSR_NAME(PGD), |
| CSR_NAME(PWCL), |
| CSR_NAME(PWCH), |
| CSR_NAME(STLBPS), |
| CSR_NAME(RVACFG), |
| CSR_NAME(CPUID), |
| CSR_NAME(PRCFG1), |
| CSR_NAME(PRCFG2), |
| CSR_NAME(PRCFG3), |
| CSR_NAME(SAVE(0)), |
| CSR_NAME(SAVE(1)), |
| CSR_NAME(SAVE(2)), |
| CSR_NAME(SAVE(3)), |
| CSR_NAME(SAVE(4)), |
| CSR_NAME(SAVE(5)), |
| CSR_NAME(SAVE(6)), |
| CSR_NAME(SAVE(7)), |
| CSR_NAME(SAVE(8)), |
| CSR_NAME(SAVE(9)), |
| CSR_NAME(SAVE(10)), |
| CSR_NAME(SAVE(11)), |
| CSR_NAME(SAVE(12)), |
| CSR_NAME(SAVE(13)), |
| CSR_NAME(SAVE(14)), |
| CSR_NAME(SAVE(15)), |
| CSR_NAME(TID), |
| CSR_NAME(TCFG), |
| CSR_NAME(TVAL), |
| CSR_NAME(CNTC), |
| CSR_NAME(TICLR), |
| CSR_NAME(LLBCTL), |
| CSR_NAME(IMPCTL1), |
| CSR_NAME(IMPCTL2), |
| CSR_NAME(TLBRENTRY), |
| CSR_NAME(TLBRBADV), |
| CSR_NAME(TLBRERA), |
| CSR_NAME(TLBRSAVE), |
| CSR_NAME(TLBRELO0), |
| CSR_NAME(TLBRELO1), |
| CSR_NAME(TLBREHI), |
| CSR_NAME(TLBRPRMD), |
| CSR_NAME(MERRCTL), |
| CSR_NAME(MERRINFO1), |
| CSR_NAME(MERRINFO2), |
| CSR_NAME(MERRENTRY), |
| CSR_NAME(MERRERA), |
| CSR_NAME(MERRSAVE), |
| CSR_NAME(CTAG), |
| CSR_NAME(DMW(0)), |
| CSR_NAME(DMW(1)), |
| CSR_NAME(DMW(2)), |
| CSR_NAME(DMW(3)), |
| CSR_NAME(DBG), |
| CSR_NAME(DERA), |
| CSR_NAME(DSAVE), |
| }; |
| |
| static const char *get_csr_name(unsigned num) |
| { |
| return ((num < ARRAY_SIZE(csr_names)) && (csr_names[num] != NULL)) ? |
| csr_names[num] : "Undefined CSR"; |
| } |
| |
| #define output(C, INSN, FMT, ...) \ |
| { \ |
| (C)->info->fprintf_func((C)->info->stream, "%08x %-9s\t" FMT, \ |
| (C)->insn, INSN, ##__VA_ARGS__); \ |
| } |
| |
| #include "decode-insns.c.inc" |
| |
| int print_insn_loongarch(bfd_vma memaddr, struct disassemble_info *info) |
| { |
| bfd_byte buffer[4]; |
| uint32_t insn; |
| int status; |
| |
| status = (*info->read_memory_func)(memaddr, buffer, 4, info); |
| if (status != 0) { |
| (*info->memory_error_func)(status, memaddr, info); |
| return -1; |
| } |
| insn = bfd_getl32(buffer); |
| DisasContext ctx = { |
| .info = info, |
| .pc = memaddr, |
| .insn = insn |
| }; |
| |
| if (!decode(&ctx, insn)) { |
| output(&ctx, "illegal", ""); |
| } |
| return 4; |
| } |
| |
| static void output_r_i(DisasContext *ctx, arg_r_i *a, const char *mnemonic) |
| { |
| output(ctx, mnemonic, "r%d, %d", a->rd, a->imm); |
| } |
| |
| static void output_rrr(DisasContext *ctx, arg_rrr *a, const char *mnemonic) |
| { |
| output(ctx, mnemonic, "r%d, r%d, r%d", a->rd, a->rj, a->rk); |
| } |
| |
| static void output_rr_i(DisasContext *ctx, arg_rr_i *a, const char *mnemonic) |
| { |
| output(ctx, mnemonic, "r%d, r%d, %d", a->rd, a->rj, a->imm); |
| } |
| |
| static void output_rrr_sa(DisasContext *ctx, arg_rrr_sa *a, |
| const char *mnemonic) |
| { |
| output(ctx, mnemonic, "r%d, r%d, r%d, %d", a->rd, a->rj, a->rk, a->sa); |
| } |
| |
| static void output_rr(DisasContext *ctx, arg_rr *a, const char *mnemonic) |
| { |
| output(ctx, mnemonic, "r%d, r%d", a->rd, a->rj); |
| } |
| |
| static void output_rr_ms_ls(DisasContext *ctx, arg_rr_ms_ls *a, |
| const char *mnemonic) |
| { |
| output(ctx, mnemonic, "r%d, r%d, %d, %d", a->rd, a->rj, a->ms, a->ls); |
| } |
| |
| static void output_hint_r_i(DisasContext *ctx, arg_hint_r_i *a, |
| const char *mnemonic) |
| { |
| output(ctx, mnemonic, "%d, r%d, %d", a->hint, a->rj, a->imm); |
| } |
| |
| static void output_i(DisasContext *ctx, arg_i *a, const char *mnemonic) |
| { |
| output(ctx, mnemonic, "%d", a->imm); |
| } |
| |
| static void output_rr_jk(DisasContext *ctx, arg_rr_jk *a, |
| const char *mnemonic) |
| { |
| output(ctx, mnemonic, "r%d, r%d", a->rj, a->rk); |
| } |
| |
| static void output_ff(DisasContext *ctx, arg_ff *a, const char *mnemonic) |
| { |
| output(ctx, mnemonic, "f%d, f%d", a->fd, a->fj); |
| } |
| |
| static void output_fff(DisasContext *ctx, arg_fff *a, const char *mnemonic) |
| { |
| output(ctx, mnemonic, "f%d, f%d, f%d", a->fd, a->fj, a->fk); |
| } |
| |
| static void output_ffff(DisasContext *ctx, arg_ffff *a, const char *mnemonic) |
| { |
| output(ctx, mnemonic, "f%d, f%d, f%d, f%d", a->fd, a->fj, a->fk, a->fa); |
| } |
| |
| static void output_fffc(DisasContext *ctx, arg_fffc *a, const char *mnemonic) |
| { |
| output(ctx, mnemonic, "f%d, f%d, f%d, %d", a->fd, a->fj, a->fk, a->ca); |
| } |
| |
| static void output_fr(DisasContext *ctx, arg_fr *a, const char *mnemonic) |
| { |
| output(ctx, mnemonic, "f%d, r%d", a->fd, a->rj); |
| } |
| |
| static void output_rf(DisasContext *ctx, arg_rf *a, const char *mnemonic) |
| { |
| output(ctx, mnemonic, "r%d, f%d", a->rd, a->fj); |
| } |
| |
| static void output_fcsrd_r(DisasContext *ctx, arg_fcsrd_r *a, |
| const char *mnemonic) |
| { |
| output(ctx, mnemonic, "fcsr%d, r%d", a->fcsrd, a->rj); |
| } |
| |
| static void output_r_fcsrs(DisasContext *ctx, arg_r_fcsrs *a, |
| const char *mnemonic) |
| { |
| output(ctx, mnemonic, "r%d, fcsr%d", a->rd, a->fcsrs); |
| } |
| |
| static void output_cf(DisasContext *ctx, arg_cf *a, const char *mnemonic) |
| { |
| output(ctx, mnemonic, "fcc%d, f%d", a->cd, a->fj); |
| } |
| |
| static void output_fc(DisasContext *ctx, arg_fc *a, const char *mnemonic) |
| { |
| output(ctx, mnemonic, "f%d, fcc%d", a->fd, a->cj); |
| } |
| |
| static void output_cr(DisasContext *ctx, arg_cr *a, const char *mnemonic) |
| { |
| output(ctx, mnemonic, "fcc%d, r%d", a->cd, a->rj); |
| } |
| |
| static void output_rc(DisasContext *ctx, arg_rc *a, const char *mnemonic) |
| { |
| output(ctx, mnemonic, "r%d, fcc%d", a->rd, a->cj); |
| } |
| |
| static void output_frr(DisasContext *ctx, arg_frr *a, const char *mnemonic) |
| { |
| output(ctx, mnemonic, "f%d, r%d, r%d", a->fd, a->rj, a->rk); |
| } |
| |
| static void output_fr_i(DisasContext *ctx, arg_fr_i *a, const char *mnemonic) |
| { |
| output(ctx, mnemonic, "f%d, r%d, %d", a->fd, a->rj, a->imm); |
| } |
| |
| static void output_r_offs(DisasContext *ctx, arg_r_offs *a, |
| const char *mnemonic) |
| { |
| output(ctx, mnemonic, "r%d, %d # 0x%" PRIx64, a->rj, a->offs, |
| ctx->pc + a->offs); |
| } |
| |
| static void output_c_offs(DisasContext *ctx, arg_c_offs *a, |
| const char *mnemonic) |
| { |
| output(ctx, mnemonic, "fcc%d, %d # 0x%" PRIx64, a->cj, a->offs, |
| ctx->pc + a->offs); |
| } |
| |
| static void output_offs(DisasContext *ctx, arg_offs *a, |
| const char *mnemonic) |
| { |
| output(ctx, mnemonic, "%d # 0x%" PRIx64, a->offs, ctx->pc + a->offs); |
| } |
| |
| static void output_rr_offs(DisasContext *ctx, arg_rr_offs *a, |
| const char *mnemonic) |
| { |
| output(ctx, mnemonic, "r%d, r%d, %d # 0x%" PRIx64, a->rj, |
| a->rd, a->offs, ctx->pc + a->offs); |
| } |
| |
| static void output_r_csr(DisasContext *ctx, arg_r_csr *a, |
| const char *mnemonic) |
| { |
| output(ctx, mnemonic, "r%d, %d # %s", a->rd, a->csr, get_csr_name(a->csr)); |
| } |
| |
| static void output_rr_csr(DisasContext *ctx, arg_rr_csr *a, |
| const char *mnemonic) |
| { |
| output(ctx, mnemonic, "r%d, r%d, %d # %s", |
| a->rd, a->rj, a->csr, get_csr_name(a->csr)); |
| } |
| |
| static void output_empty(DisasContext *ctx, arg_empty *a, |
| const char *mnemonic) |
| { |
| output(ctx, mnemonic, ""); |
| } |
| |
| static void output_i_rr(DisasContext *ctx, arg_i_rr *a, const char *mnemonic) |
| { |
| output(ctx, mnemonic, "%d, r%d, r%d", a->imm, a->rj, a->rk); |
| } |
| |
| static void output_cop_r_i(DisasContext *ctx, arg_cop_r_i *a, |
| const char *mnemonic) |
| { |
| output(ctx, mnemonic, "%d, r%d, %d", a->cop, a->rj, a->imm); |
| } |
| |
| static void output_j_i(DisasContext *ctx, arg_j_i *a, const char *mnemonic) |
| { |
| output(ctx, mnemonic, "r%d, %d", a->rj, a->imm); |
| } |
| |
| #define INSN(insn, type) \ |
| static bool trans_##insn(DisasContext *ctx, arg_##type * a) \ |
| { \ |
| output_##type(ctx, a, #insn); \ |
| return true; \ |
| } |
| |
| INSN(clo_w, rr) |
| INSN(clz_w, rr) |
| INSN(cto_w, rr) |
| INSN(ctz_w, rr) |
| INSN(clo_d, rr) |
| INSN(clz_d, rr) |
| INSN(cto_d, rr) |
| INSN(ctz_d, rr) |
| INSN(revb_2h, rr) |
| INSN(revb_4h, rr) |
| INSN(revb_2w, rr) |
| INSN(revb_d, rr) |
| INSN(revh_2w, rr) |
| INSN(revh_d, rr) |
| INSN(bitrev_4b, rr) |
| INSN(bitrev_8b, rr) |
| INSN(bitrev_w, rr) |
| INSN(bitrev_d, rr) |
| INSN(ext_w_h, rr) |
| INSN(ext_w_b, rr) |
| INSN(rdtimel_w, rr) |
| INSN(rdtimeh_w, rr) |
| INSN(rdtime_d, rr) |
| INSN(cpucfg, rr) |
| INSN(asrtle_d, rr_jk) |
| INSN(asrtgt_d, rr_jk) |
| INSN(alsl_w, rrr_sa) |
| INSN(alsl_wu, rrr_sa) |
| INSN(bytepick_w, rrr_sa) |
| INSN(bytepick_d, rrr_sa) |
| INSN(add_w, rrr) |
| INSN(add_d, rrr) |
| INSN(sub_w, rrr) |
| INSN(sub_d, rrr) |
| INSN(slt, rrr) |
| INSN(sltu, rrr) |
| INSN(maskeqz, rrr) |
| INSN(masknez, rrr) |
| INSN(nor, rrr) |
| INSN(and, rrr) |
| INSN(or, rrr) |
| INSN(xor, rrr) |
| INSN(orn, rrr) |
| INSN(andn, rrr) |
| INSN(sll_w, rrr) |
| INSN(srl_w, rrr) |
| INSN(sra_w, rrr) |
| INSN(sll_d, rrr) |
| INSN(srl_d, rrr) |
| INSN(sra_d, rrr) |
| INSN(rotr_w, rrr) |
| INSN(rotr_d, rrr) |
| INSN(mul_w, rrr) |
| INSN(mulh_w, rrr) |
| INSN(mulh_wu, rrr) |
| INSN(mul_d, rrr) |
| INSN(mulh_d, rrr) |
| INSN(mulh_du, rrr) |
| INSN(mulw_d_w, rrr) |
| INSN(mulw_d_wu, rrr) |
| INSN(div_w, rrr) |
| INSN(mod_w, rrr) |
| INSN(div_wu, rrr) |
| INSN(mod_wu, rrr) |
| INSN(div_d, rrr) |
| INSN(mod_d, rrr) |
| INSN(div_du, rrr) |
| INSN(mod_du, rrr) |
| INSN(crc_w_b_w, rrr) |
| INSN(crc_w_h_w, rrr) |
| INSN(crc_w_w_w, rrr) |
| INSN(crc_w_d_w, rrr) |
| INSN(crcc_w_b_w, rrr) |
| INSN(crcc_w_h_w, rrr) |
| INSN(crcc_w_w_w, rrr) |
| INSN(crcc_w_d_w, rrr) |
| INSN(break, i) |
| INSN(syscall, i) |
| INSN(alsl_d, rrr_sa) |
| INSN(slli_w, rr_i) |
| INSN(slli_d, rr_i) |
| INSN(srli_w, rr_i) |
| INSN(srli_d, rr_i) |
| INSN(srai_w, rr_i) |
| INSN(srai_d, rr_i) |
| INSN(rotri_w, rr_i) |
| INSN(rotri_d, rr_i) |
| INSN(bstrins_w, rr_ms_ls) |
| INSN(bstrpick_w, rr_ms_ls) |
| INSN(bstrins_d, rr_ms_ls) |
| INSN(bstrpick_d, rr_ms_ls) |
| INSN(fadd_s, fff) |
| INSN(fadd_d, fff) |
| INSN(fsub_s, fff) |
| INSN(fsub_d, fff) |
| INSN(fmul_s, fff) |
| INSN(fmul_d, fff) |
| INSN(fdiv_s, fff) |
| INSN(fdiv_d, fff) |
| INSN(fmax_s, fff) |
| INSN(fmax_d, fff) |
| INSN(fmin_s, fff) |
| INSN(fmin_d, fff) |
| INSN(fmaxa_s, fff) |
| INSN(fmaxa_d, fff) |
| INSN(fmina_s, fff) |
| INSN(fmina_d, fff) |
| INSN(fscaleb_s, fff) |
| INSN(fscaleb_d, fff) |
| INSN(fcopysign_s, fff) |
| INSN(fcopysign_d, fff) |
| INSN(fabs_s, ff) |
| INSN(fabs_d, ff) |
| INSN(fneg_s, ff) |
| INSN(fneg_d, ff) |
| INSN(flogb_s, ff) |
| INSN(flogb_d, ff) |
| INSN(fclass_s, ff) |
| INSN(fclass_d, ff) |
| INSN(fsqrt_s, ff) |
| INSN(fsqrt_d, ff) |
| INSN(frecip_s, ff) |
| INSN(frecip_d, ff) |
| INSN(frsqrt_s, ff) |
| INSN(frsqrt_d, ff) |
| INSN(fmov_s, ff) |
| INSN(fmov_d, ff) |
| INSN(movgr2fr_w, fr) |
| INSN(movgr2fr_d, fr) |
| INSN(movgr2frh_w, fr) |
| INSN(movfr2gr_s, rf) |
| INSN(movfr2gr_d, rf) |
| INSN(movfrh2gr_s, rf) |
| INSN(movgr2fcsr, fcsrd_r) |
| INSN(movfcsr2gr, r_fcsrs) |
| INSN(movfr2cf, cf) |
| INSN(movcf2fr, fc) |
| INSN(movgr2cf, cr) |
| INSN(movcf2gr, rc) |
| INSN(fcvt_s_d, ff) |
| INSN(fcvt_d_s, ff) |
| INSN(ftintrm_w_s, ff) |
| INSN(ftintrm_w_d, ff) |
| INSN(ftintrm_l_s, ff) |
| INSN(ftintrm_l_d, ff) |
| INSN(ftintrp_w_s, ff) |
| INSN(ftintrp_w_d, ff) |
| INSN(ftintrp_l_s, ff) |
| INSN(ftintrp_l_d, ff) |
| INSN(ftintrz_w_s, ff) |
| INSN(ftintrz_w_d, ff) |
| INSN(ftintrz_l_s, ff) |
| INSN(ftintrz_l_d, ff) |
| INSN(ftintrne_w_s, ff) |
| INSN(ftintrne_w_d, ff) |
| INSN(ftintrne_l_s, ff) |
| INSN(ftintrne_l_d, ff) |
| INSN(ftint_w_s, ff) |
| INSN(ftint_w_d, ff) |
| INSN(ftint_l_s, ff) |
| INSN(ftint_l_d, ff) |
| INSN(ffint_s_w, ff) |
| INSN(ffint_s_l, ff) |
| INSN(ffint_d_w, ff) |
| INSN(ffint_d_l, ff) |
| INSN(frint_s, ff) |
| INSN(frint_d, ff) |
| INSN(slti, rr_i) |
| INSN(sltui, rr_i) |
| INSN(addi_w, rr_i) |
| INSN(addi_d, rr_i) |
| INSN(lu52i_d, rr_i) |
| INSN(andi, rr_i) |
| INSN(ori, rr_i) |
| INSN(xori, rr_i) |
| INSN(fmadd_s, ffff) |
| INSN(fmadd_d, ffff) |
| INSN(fmsub_s, ffff) |
| INSN(fmsub_d, ffff) |
| INSN(fnmadd_s, ffff) |
| INSN(fnmadd_d, ffff) |
| INSN(fnmsub_s, ffff) |
| INSN(fnmsub_d, ffff) |
| INSN(fsel, fffc) |
| INSN(addu16i_d, rr_i) |
| INSN(lu12i_w, r_i) |
| INSN(lu32i_d, r_i) |
| INSN(ll_w, rr_i) |
| INSN(sc_w, rr_i) |
| INSN(ll_d, rr_i) |
| INSN(sc_d, rr_i) |
| INSN(ldptr_w, rr_i) |
| INSN(stptr_w, rr_i) |
| INSN(ldptr_d, rr_i) |
| INSN(stptr_d, rr_i) |
| INSN(ld_b, rr_i) |
| INSN(ld_h, rr_i) |
| INSN(ld_w, rr_i) |
| INSN(ld_d, rr_i) |
| INSN(st_b, rr_i) |
| INSN(st_h, rr_i) |
| INSN(st_w, rr_i) |
| INSN(st_d, rr_i) |
| INSN(ld_bu, rr_i) |
| INSN(ld_hu, rr_i) |
| INSN(ld_wu, rr_i) |
| INSN(preld, hint_r_i) |
| INSN(fld_s, fr_i) |
| INSN(fst_s, fr_i) |
| INSN(fld_d, fr_i) |
| INSN(fst_d, fr_i) |
| INSN(ldx_b, rrr) |
| INSN(ldx_h, rrr) |
| INSN(ldx_w, rrr) |
| INSN(ldx_d, rrr) |
| INSN(stx_b, rrr) |
| INSN(stx_h, rrr) |
| INSN(stx_w, rrr) |
| INSN(stx_d, rrr) |
| INSN(ldx_bu, rrr) |
| INSN(ldx_hu, rrr) |
| INSN(ldx_wu, rrr) |
| INSN(fldx_s, frr) |
| INSN(fldx_d, frr) |
| INSN(fstx_s, frr) |
| INSN(fstx_d, frr) |
| INSN(amswap_w, rrr) |
| INSN(amswap_d, rrr) |
| INSN(amadd_w, rrr) |
| INSN(amadd_d, rrr) |
| INSN(amand_w, rrr) |
| INSN(amand_d, rrr) |
| INSN(amor_w, rrr) |
| INSN(amor_d, rrr) |
| INSN(amxor_w, rrr) |
| INSN(amxor_d, rrr) |
| INSN(ammax_w, rrr) |
| INSN(ammax_d, rrr) |
| INSN(ammin_w, rrr) |
| INSN(ammin_d, rrr) |
| INSN(ammax_wu, rrr) |
| INSN(ammax_du, rrr) |
| INSN(ammin_wu, rrr) |
| INSN(ammin_du, rrr) |
| INSN(amswap_db_w, rrr) |
| INSN(amswap_db_d, rrr) |
| INSN(amadd_db_w, rrr) |
| INSN(amadd_db_d, rrr) |
| INSN(amand_db_w, rrr) |
| INSN(amand_db_d, rrr) |
| INSN(amor_db_w, rrr) |
| INSN(amor_db_d, rrr) |
| INSN(amxor_db_w, rrr) |
| INSN(amxor_db_d, rrr) |
| INSN(ammax_db_w, rrr) |
| INSN(ammax_db_d, rrr) |
| INSN(ammin_db_w, rrr) |
| INSN(ammin_db_d, rrr) |
| INSN(ammax_db_wu, rrr) |
| INSN(ammax_db_du, rrr) |
| INSN(ammin_db_wu, rrr) |
| INSN(ammin_db_du, rrr) |
| INSN(dbar, i) |
| INSN(ibar, i) |
| INSN(fldgt_s, frr) |
| INSN(fldgt_d, frr) |
| INSN(fldle_s, frr) |
| INSN(fldle_d, frr) |
| INSN(fstgt_s, frr) |
| INSN(fstgt_d, frr) |
| INSN(fstle_s, frr) |
| INSN(fstle_d, frr) |
| INSN(ldgt_b, rrr) |
| INSN(ldgt_h, rrr) |
| INSN(ldgt_w, rrr) |
| INSN(ldgt_d, rrr) |
| INSN(ldle_b, rrr) |
| INSN(ldle_h, rrr) |
| INSN(ldle_w, rrr) |
| INSN(ldle_d, rrr) |
| INSN(stgt_b, rrr) |
| INSN(stgt_h, rrr) |
| INSN(stgt_w, rrr) |
| INSN(stgt_d, rrr) |
| INSN(stle_b, rrr) |
| INSN(stle_h, rrr) |
| INSN(stle_w, rrr) |
| INSN(stle_d, rrr) |
| INSN(beqz, r_offs) |
| INSN(bnez, r_offs) |
| INSN(bceqz, c_offs) |
| INSN(bcnez, c_offs) |
| INSN(jirl, rr_i) |
| INSN(b, offs) |
| INSN(bl, offs) |
| INSN(beq, rr_offs) |
| INSN(bne, rr_offs) |
| INSN(blt, rr_offs) |
| INSN(bge, rr_offs) |
| INSN(bltu, rr_offs) |
| INSN(bgeu, rr_offs) |
| INSN(csrrd, r_csr) |
| INSN(csrwr, r_csr) |
| INSN(csrxchg, rr_csr) |
| INSN(iocsrrd_b, rr) |
| INSN(iocsrrd_h, rr) |
| INSN(iocsrrd_w, rr) |
| INSN(iocsrrd_d, rr) |
| INSN(iocsrwr_b, rr) |
| INSN(iocsrwr_h, rr) |
| INSN(iocsrwr_w, rr) |
| INSN(iocsrwr_d, rr) |
| INSN(tlbsrch, empty) |
| INSN(tlbrd, empty) |
| INSN(tlbwr, empty) |
| INSN(tlbfill, empty) |
| INSN(tlbclr, empty) |
| INSN(tlbflush, empty) |
| INSN(invtlb, i_rr) |
| INSN(cacop, cop_r_i) |
| INSN(lddir, rr_i) |
| INSN(ldpte, j_i) |
| INSN(ertn, empty) |
| INSN(idle, i) |
| INSN(dbcl, i) |
| |
| #define output_fcmp(C, PREFIX, SUFFIX) \ |
| { \ |
| (C)->info->fprintf_func((C)->info->stream, "%08x %s%s\tfcc%d, f%d, f%d", \ |
| (C)->insn, PREFIX, SUFFIX, a->cd, \ |
| a->fj, a->fk); \ |
| } |
| |
| static bool output_cff_fcond(DisasContext *ctx, arg_cff_fcond * a, |
| const char *suffix) |
| { |
| bool ret = true; |
| switch (a->fcond) { |
| case 0x0: |
| output_fcmp(ctx, "fcmp_caf_", suffix); |
| break; |
| case 0x1: |
| output_fcmp(ctx, "fcmp_saf_", suffix); |
| break; |
| case 0x2: |
| output_fcmp(ctx, "fcmp_clt_", suffix); |
| break; |
| case 0x3: |
| output_fcmp(ctx, "fcmp_slt_", suffix); |
| break; |
| case 0x4: |
| output_fcmp(ctx, "fcmp_ceq_", suffix); |
| break; |
| case 0x5: |
| output_fcmp(ctx, "fcmp_seq_", suffix); |
| break; |
| case 0x6: |
| output_fcmp(ctx, "fcmp_cle_", suffix); |
| break; |
| case 0x7: |
| output_fcmp(ctx, "fcmp_sle_", suffix); |
| break; |
| case 0x8: |
| output_fcmp(ctx, "fcmp_cun_", suffix); |
| break; |
| case 0x9: |
| output_fcmp(ctx, "fcmp_sun_", suffix); |
| break; |
| case 0xA: |
| output_fcmp(ctx, "fcmp_cult_", suffix); |
| break; |
| case 0xB: |
| output_fcmp(ctx, "fcmp_sult_", suffix); |
| break; |
| case 0xC: |
| output_fcmp(ctx, "fcmp_cueq_", suffix); |
| break; |
| case 0xD: |
| output_fcmp(ctx, "fcmp_sueq_", suffix); |
| break; |
| case 0xE: |
| output_fcmp(ctx, "fcmp_cule_", suffix); |
| break; |
| case 0xF: |
| output_fcmp(ctx, "fcmp_sule_", suffix); |
| break; |
| case 0x10: |
| output_fcmp(ctx, "fcmp_cne_", suffix); |
| break; |
| case 0x11: |
| output_fcmp(ctx, "fcmp_sne_", suffix); |
| break; |
| case 0x14: |
| output_fcmp(ctx, "fcmp_cor_", suffix); |
| break; |
| case 0x15: |
| output_fcmp(ctx, "fcmp_sor_", suffix); |
| break; |
| case 0x18: |
| output_fcmp(ctx, "fcmp_cune_", suffix); |
| break; |
| case 0x19: |
| output_fcmp(ctx, "fcmp_sune_", suffix); |
| break; |
| default: |
| ret = false; |
| } |
| return ret; |
| } |
| |
| #define FCMP_INSN(suffix) \ |
| static bool trans_fcmp_cond_##suffix(DisasContext *ctx, \ |
| arg_cff_fcond * a) \ |
| { \ |
| return output_cff_fcond(ctx, a, #suffix); \ |
| } |
| |
| FCMP_INSN(s) |
| FCMP_INSN(d) |
| |
| #define PCADD_INSN(name) \ |
| static bool trans_##name(DisasContext *ctx, arg_##name *a) \ |
| { \ |
| output(ctx, #name, "r%d, %d # 0x%" PRIx64, \ |
| a->rd, a->imm, gen_##name(ctx->pc, a->imm)); \ |
| return true; \ |
| } |
| |
| static uint64_t gen_pcaddi(uint64_t pc, int imm) |
| { |
| return pc + (imm << 2); |
| } |
| |
| static uint64_t gen_pcalau12i(uint64_t pc, int imm) |
| { |
| return (pc + (imm << 12)) & ~0xfff; |
| } |
| |
| static uint64_t gen_pcaddu12i(uint64_t pc, int imm) |
| { |
| return pc + (imm << 12); |
| } |
| |
| static uint64_t gen_pcaddu18i(uint64_t pc, int imm) |
| { |
| return pc + ((uint64_t)(imm) << 18); |
| } |
| |
| PCADD_INSN(pcaddi) |
| PCADD_INSN(pcalau12i) |
| PCADD_INSN(pcaddu12i) |
| PCADD_INSN(pcaddu18i) |
| |
| #define INSN_LSX(insn, type) \ |
| static bool trans_##insn(DisasContext *ctx, arg_##type * a) \ |
| { \ |
| output_##type(ctx, a, #insn); \ |
| return true; \ |
| } |
| |
| static void output_vvv(DisasContext *ctx, arg_vvv *a, const char *mnemonic) |
| { |
| output(ctx, mnemonic, "v%d, v%d, v%d", a->vd, a->vj, a->vk); |
| } |
| |
| INSN_LSX(vadd_b, vvv) |
| INSN_LSX(vadd_h, vvv) |
| INSN_LSX(vadd_w, vvv) |
| INSN_LSX(vadd_d, vvv) |
| INSN_LSX(vadd_q, vvv) |
| INSN_LSX(vsub_b, vvv) |
| INSN_LSX(vsub_h, vvv) |
| INSN_LSX(vsub_w, vvv) |
| INSN_LSX(vsub_d, vvv) |
| INSN_LSX(vsub_q, vvv) |
