diff options
| -rw-r--r-- | target-sparc/translate.c | 44 |
1 files changed, 20 insertions, 24 deletions
diff --git a/target-sparc/translate.c b/target-sparc/translate.c index a7cd677..6c9be29 100644 --- a/target-sparc/translate.c +++ b/target-sparc/translate.c @@ -4075,38 +4075,34 @@ static void disas_sparc_insn(DisasContext * dc, unsigned int insn) { int cc = GET_FIELD_SP(insn, 11, 12); int cond = GET_FIELD_SP(insn, 14, 17); - TCGv r_cond; - int l1; + DisasCompare cmp; - r_cond = tcg_temp_new(); if (insn & (1 << 18)) { - if (cc == 0) - gen_cond(r_cond, 0, cond, dc); - else if (cc == 2) - gen_cond(r_cond, 1, cond, dc); - else + if (cc == 0) { + gen_compare(&cmp, 0, cond, dc); + } else if (cc == 2) { + gen_compare(&cmp, 1, cond, dc); + } else { goto illegal_insn; + } } else { - gen_fcond(r_cond, cc, cond); + gen_fcompare(&cmp, cc, cond); } - l1 = gen_new_label(); - - tcg_gen_brcondi_tl(TCG_COND_EQ, r_cond, 0, l1); - if (IS_IMM) { /* immediate */ - TCGv r_const; - + /* The get_src2 above loaded the normal 13-bit + immediate field, not the 11-bit field we have + in movcc. But it did handle the reg case. */ + if (IS_IMM) { simm = GET_FIELD_SPs(insn, 0, 10); - r_const = tcg_const_tl(simm); - gen_movl_TN_reg(rd, r_const); - tcg_temp_free(r_const); - } else { - rs2 = GET_FIELD_SP(insn, 0, 4); - gen_movl_reg_TN(rs2, cpu_tmp0); - gen_movl_TN_reg(rd, cpu_tmp0); + tcg_gen_movi_tl(cpu_src2, simm); } - gen_set_label(l1); - tcg_temp_free(r_cond); + + gen_movl_reg_TN(rd, cpu_dst); + tcg_gen_movcond_tl(cmp.cond, cpu_dst, + cmp.c1, cmp.c2, + cpu_src2, cpu_dst); + free_compare(&cmp); + gen_movl_TN_reg(rd, cpu_dst); break; } case 0x2d: /* V9 sdivx */ |