diff options
Diffstat (limited to 'target/sparc/translate.c')
-rw-r--r-- | target/sparc/translate.c | 43 |
1 files changed, 23 insertions, 20 deletions
diff --git a/target/sparc/translate.c b/target/sparc/translate.c index 94ad75b897..6626042776 100644 --- a/target/sparc/translate.c +++ b/target/sparc/translate.c @@ -1669,22 +1669,6 @@ static void gen_ne_fop_QQ(DisasContext *dc, int rd, int rs, } #endif -static void gen_fop_DFF(DisasContext *dc, int rd, int rs1, int rs2, - void (*gen)(TCGv_i64, TCGv_ptr, TCGv_i32, TCGv_i32)) -{ - TCGv_i64 dst; - TCGv_i32 src1, src2; - - src1 = gen_load_fpr_F(dc, rs1); - src2 = gen_load_fpr_F(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); -} - static void gen_fop_QDD(DisasContext *dc, int rd, int rs1, int rs2, void (*gen)(TCGv_ptr, TCGv_i64, TCGv_i64)) { @@ -4931,6 +4915,28 @@ 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 trans_FsMULd(DisasContext *dc, arg_r_r_r *a) +{ + TCGv_i64 dst; + TCGv_i32 src1, src2; + + if (gen_trap_ifnofpu(dc)) { + return true; + } + if (!(dc->def->features & CPU_FEATURE_FSMULD)) { + return raise_unimpfpop(dc); + } + + gen_op_clear_ieee_excp_and_FTT(); + dst = gen_dest_fpr_D(dc, a->rd); + src1 = gen_load_fpr_F(dc, a->rs1); + src2 = gen_load_fpr_F(dc, a->rs2); + gen_helper_fsmuld(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); +} + static bool do_dddd(DisasContext *dc, arg_r_r_r *a, void (*func)(TCGv_i64, TCGv_i64, TCGv_i64, TCGv_i64)) { @@ -5041,11 +5047,8 @@ static void disas_sparc_legacy(DisasContext *dc, unsigned int insn) case 0x47: /* fsubq */ case 0x4b: /* fmulq */ case 0x4f: /* fdivq */ - g_assert_not_reached(); /* in decodetree */ case 0x69: /* fsmuld */ - CHECK_FPU_FEATURE(dc, FSMULD); - gen_fop_DFF(dc, rd, rs1, rs2, gen_helper_fsmuld); - break; + g_assert_not_reached(); /* in decodetree */ case 0x6e: /* fdmulq */ CHECK_FPU_FEATURE(dc, FLOAT128); gen_fop_QDD(dc, rd, rs1, rs2, gen_helper_fdmulq); |