diff options
Diffstat (limited to 'target')
| -rw-r--r-- | target/sparc/insns.decode | 3 | ||||
| -rw-r--r-- | target/sparc/translate.c | 67 |
2 files changed, 30 insertions, 40 deletions
diff --git a/target/sparc/insns.decode b/target/sparc/insns.decode index faf2bce..ee92620 100644 --- a/target/sparc/insns.decode +++ b/target/sparc/insns.decode @@ -262,11 +262,14 @@ FDIVd 10 ..... 110100 ..... 0 0100 1110 ..... @r_r_r FDIVq 10 ..... 110100 ..... 0 0100 1111 ..... @r_r_r FsMULd 10 ..... 110100 ..... 0 0110 1001 ..... @r_r_r FdMULq 10 ..... 110100 ..... 0 0110 1110 ..... @r_r_r +FsTOx 10 ..... 110100 00000 0 1000 0001 ..... @r_r2 FdTOx 10 ..... 110100 00000 0 1000 0010 ..... @r_r2 FxTOs 10 ..... 110100 00000 0 1000 0100 ..... @r_r2 FxTOd 10 ..... 110100 00000 0 1000 1000 ..... @r_r2 FiTOs 10 ..... 110100 00000 0 1100 0100 ..... @r_r2 FdTOs 10 ..... 110100 00000 0 1100 0110 ..... @r_r2 +FiTOd 10 ..... 110100 00000 0 1100 1000 ..... @r_r2 +FsTOd 10 ..... 110100 00000 0 1100 1001 ..... @r_r2 FsTOi 10 ..... 110100 00000 0 1101 0001 ..... @r_r2 FdTOi 10 ..... 110100 00000 0 1101 0010 ..... @r_r2 diff --git a/target/sparc/translate.c b/target/sparc/translate.c index 6c1dcf6..e71b41e 100644 --- a/target/sparc/translate.c +++ b/target/sparc/translate.c @@ -73,6 +73,7 @@ # define gen_helper_fmuld8sux16 ({ qemu_build_not_reached(); NULL; }) # define gen_helper_fmuld8ulx16 ({ qemu_build_not_reached(); NULL; }) # define gen_helper_fpmerge ({ qemu_build_not_reached(); NULL; }) +# define gen_helper_fstox ({ qemu_build_not_reached(); NULL; }) # define gen_helper_fxtod ({ qemu_build_not_reached(); NULL; }) # define gen_helper_fxtos ({ qemu_build_not_reached(); NULL; }) # define gen_helper_pdist ({ qemu_build_not_reached(); NULL; }) @@ -1670,37 +1671,6 @@ static void gen_ne_fop_QQ(DisasContext *dc, int rd, int rs, } #endif -#ifdef TARGET_SPARC64 -static void gen_fop_DF(DisasContext *dc, int rd, int rs, - void (*gen)(TCGv_i64, TCGv_ptr, TCGv_i32)) -{ - TCGv_i64 dst; - TCGv_i32 src; - - src = gen_load_fpr_F(dc, rs); - dst = gen_dest_fpr_D(dc, rd); - - gen(dst, tcg_env, src); - gen_helper_check_ieee_exceptions(cpu_fsr, tcg_env); - - gen_store_fpr_D(dc, rd, dst); -} -#endif - -static void gen_ne_fop_DF(DisasContext *dc, int rd, int rs, - void (*gen)(TCGv_i64, TCGv_ptr, TCGv_i32)) -{ - TCGv_i64 dst; - TCGv_i32 src; - - src = gen_load_fpr_F(dc, rs); - dst = gen_dest_fpr_D(dc, rd); - - gen(dst, tcg_env, src); - - gen_store_fpr_D(dc, rd, dst); -} - static void gen_fop_FQ(DisasContext *dc, int rd, int rs, void (*gen)(TCGv_i32, TCGv_ptr)) { @@ -4768,6 +4738,29 @@ TRANS(FSQRTd, ALL, do_env_dd, a, gen_helper_fsqrtd) TRANS(FxTOd, 64, do_env_dd, a, gen_helper_fxtod) TRANS(FdTOx, 64, do_env_dd, a, gen_helper_fdtox) +static bool do_env_df(DisasContext *dc, arg_r_r *a, + void (*func)(TCGv_i64, TCGv_env, TCGv_i32)) +{ + TCGv_i64 dst; + TCGv_i32 src; + + if (gen_trap_ifnofpu(dc)) { + return true; + } + + gen_op_clear_ieee_excp_and_FTT(); + dst = gen_dest_fpr_D(dc, a->rd); + src = gen_load_fpr_F(dc, a->rs); + func(dst, tcg_env, src); + gen_helper_check_ieee_exceptions(cpu_fsr, tcg_env); + gen_store_fpr_D(dc, a->rd, dst); + return advance_pc(dc); +} + +TRANS(FiTOd, ALL, do_env_df, a, gen_helper_fitod) +TRANS(FsTOd, ALL, do_env_df, a, gen_helper_fstod) +TRANS(FsTOx, 64, do_env_df, a, gen_helper_fstox) + static bool do_env_qq(DisasContext *dc, arg_r_r *a, void (*func)(TCGv_env)) { @@ -5067,17 +5060,14 @@ static void disas_sparc_legacy(DisasContext *dc, unsigned int insn) case 0xc6: /* fdtos */ case 0xd2: /* fdtoi */ case 0x84: /* V9 fxtos */ + case 0xc8: /* fitod */ + case 0xc9: /* fstod */ + case 0x81: /* V9 fstox */ g_assert_not_reached(); /* in decodetree */ case 0xc7: /* fqtos */ CHECK_FPU_FEATURE(dc, FLOAT128); gen_fop_FQ(dc, rd, rs2, gen_helper_fqtos); break; - case 0xc8: /* fitod */ - gen_ne_fop_DF(dc, rd, rs2, gen_helper_fitod); - break; - case 0xc9: /* fstod */ - gen_ne_fop_DF(dc, rd, rs2, gen_helper_fstod); - break; case 0xcb: /* fqtod */ CHECK_FPU_FEATURE(dc, FLOAT128); gen_fop_DQ(dc, rd, rs2, gen_helper_fqtod); @@ -5111,9 +5101,6 @@ static void disas_sparc_legacy(DisasContext *dc, unsigned int insn) CHECK_FPU_FEATURE(dc, FLOAT128); gen_ne_fop_QQ(dc, rd, rs2, gen_helper_fabsq); break; - case 0x81: /* V9 fstox */ - gen_fop_DF(dc, rd, rs2, gen_helper_fstox); - break; case 0x83: /* V9 fqtox */ CHECK_FPU_FEATURE(dc, FLOAT128); gen_fop_DQ(dc, rd, rs2, gen_helper_fqtox); |