diff options
Diffstat (limited to 'target/sparc/translate.c')
-rw-r--r-- | target/sparc/translate.c | 55 |
1 files changed, 28 insertions, 27 deletions
diff --git a/target/sparc/translate.c b/target/sparc/translate.c index d2205f7e7d..e2bcb3c7b1 100644 --- a/target/sparc/translate.c +++ b/target/sparc/translate.c @@ -1656,21 +1656,6 @@ static int gen_trap_ifnofpu(DisasContext *dc) return 0; } -static void gen_fop_DDD(DisasContext *dc, int rd, int rs1, int rs2, - void (*gen)(TCGv_i64, TCGv_ptr, TCGv_i64, TCGv_i64)) -{ - TCGv_i64 dst, src1, src2; - - src1 = gen_load_fpr_D(dc, rs1); - src2 = gen_load_fpr_D(dc, rs2); - dst = gen_dest_fpr_D(dc, rd); - - gen(dst, tcg_env, src1, src2); - gen_helper_check_ieee_exceptions(cpu_fsr, tcg_env); - - gen_store_fpr_D(dc, rd, dst); -} - #ifdef TARGET_SPARC64 static void gen_ne_fop_QQ(DisasContext *dc, int rd, int rs, void (*gen)(TCGv_ptr)) @@ -4935,6 +4920,30 @@ TRANS(FPACK32, VIS1, do_ddd, a, gen_op_fpack32) TRANS(FALIGNDATAg, VIS1, do_ddd, a, gen_op_faligndata) TRANS(BSHUFFLE, VIS2, do_ddd, a, gen_op_bshuffle) +static bool do_env_ddd(DisasContext *dc, arg_r_r_r *a, + void (*func)(TCGv_i64, TCGv_env, TCGv_i64, TCGv_i64)) +{ + TCGv_i64 dst, src1, src2; + + if (gen_trap_ifnofpu(dc)) { + return true; + } + + gen_op_clear_ieee_excp_and_FTT(); + dst = gen_dest_fpr_D(dc, a->rd); + src1 = gen_load_fpr_D(dc, a->rs1); + src2 = gen_load_fpr_D(dc, a->rs2); + func(dst, tcg_env, src1, src2); + gen_helper_check_ieee_exceptions(cpu_fsr, tcg_env); + gen_store_fpr_D(dc, a->rd, dst); + return advance_pc(dc); +} + +TRANS(FADDd, ALL, do_env_ddd, a, gen_helper_faddd) +TRANS(FSUBd, ALL, do_env_ddd, a, gen_helper_fsubd) +TRANS(FMULd, ALL, do_env_ddd, a, gen_helper_fmuld) +TRANS(FDIVd, ALL, do_env_ddd, a, gen_helper_fdivd) + static bool do_dddd(DisasContext *dc, arg_r_r_r *a, void (*func)(TCGv_i64, TCGv_i64, TCGv_i64, TCGv_i64)) { @@ -5012,31 +5021,23 @@ static void disas_sparc_legacy(DisasContext *dc, unsigned int insn) case 0x45: /* fsubs */ case 0x49: /* fmuls */ case 0x4d: /* fdivs */ - g_assert_not_reached(); /* in decodetree */ case 0x42: /* faddd */ - gen_fop_DDD(dc, rd, rs1, rs2, gen_helper_faddd); - break; + case 0x46: /* fsubd */ + case 0x4a: /* fmuld */ + case 0x4e: /* fdivd */ + g_assert_not_reached(); /* in decodetree */ case 0x43: /* faddq */ CHECK_FPU_FEATURE(dc, FLOAT128); gen_fop_QQQ(dc, rd, rs1, rs2, gen_helper_faddq); break; - case 0x46: /* fsubd */ - gen_fop_DDD(dc, rd, rs1, rs2, gen_helper_fsubd); - break; case 0x47: /* fsubq */ CHECK_FPU_FEATURE(dc, FLOAT128); gen_fop_QQQ(dc, rd, rs1, rs2, gen_helper_fsubq); break; - case 0x4a: /* fmuld */ - gen_fop_DDD(dc, rd, rs1, rs2, gen_helper_fmuld); - break; case 0x4b: /* fmulq */ CHECK_FPU_FEATURE(dc, FLOAT128); gen_fop_QQQ(dc, rd, rs1, rs2, gen_helper_fmulq); break; - case 0x4e: /* fdivd */ - gen_fop_DDD(dc, rd, rs1, rs2, gen_helper_fdivd); - break; case 0x4f: /* fdivq */ CHECK_FPU_FEATURE(dc, FLOAT128); gen_fop_QQQ(dc, rd, rs1, rs2, gen_helper_fdivq); |