diff options
| author | Richard Henderson <richard.henderson@linaro.org> | 2023-10-11 17:20:04 -0700 |
|---|---|---|
| committer | Richard Henderson <richard.henderson@linaro.org> | 2023-10-25 01:01:13 -0700 |
| commit | 7b8e3e1a8730d69e75b269dec4ca5289ebf12533 (patch) | |
| tree | c9de4b52de95c54daf5d550acb6328b08fce6dd5 /target | |
| parent | 13ebcc77491f80a3f339a21ab4902d7452d64192 (diff) | |
target/sparc: Move FdTOq, FxTOq to decodetree
Tested-by: Mark Cave-Ayland <mark.cave-ayland@ilande.co.uk>
Acked-by: Mark Cave-Ayland <mark.cave-ayland@ilande.co.uk>
Signed-off-by: Richard Henderson <richard.henderson@linaro.org>
Diffstat (limited to 'target')
| -rw-r--r-- | target/sparc/insns.decode | 2 | ||||
| -rw-r--r-- | target/sparc/translate.c | 47 |
2 files changed, 28 insertions, 21 deletions
diff --git a/target/sparc/insns.decode b/target/sparc/insns.decode index c76e603f2d..e1f5394d17 100644 --- a/target/sparc/insns.decode +++ b/target/sparc/insns.decode @@ -267,6 +267,7 @@ FdTOx 10 ..... 110100 00000 0 1000 0010 ..... @r_r2 FqTOx 10 ..... 110100 00000 0 1000 0011 ..... @r_r2 FxTOs 10 ..... 110100 00000 0 1000 0100 ..... @r_r2 FxTOd 10 ..... 110100 00000 0 1000 1000 ..... @r_r2 +FxTOq 10 ..... 110100 00000 0 1000 1100 ..... @r_r2 FiTOs 10 ..... 110100 00000 0 1100 0100 ..... @r_r2 FdTOs 10 ..... 110100 00000 0 1100 0110 ..... @r_r2 FqTOs 10 ..... 110100 00000 0 1100 0111 ..... @r_r2 @@ -275,6 +276,7 @@ FsTOd 10 ..... 110100 00000 0 1100 1001 ..... @r_r2 FqTOd 10 ..... 110100 00000 0 1100 1011 ..... @r_r2 FiTOq 10 ..... 110100 00000 0 1100 1100 ..... @r_r2 FsTOq 10 ..... 110100 00000 0 1100 1101 ..... @r_r2 +FdTOq 10 ..... 110100 00000 0 1100 1110 ..... @r_r2 FsTOi 10 ..... 110100 00000 0 1101 0001 ..... @r_r2 FdTOi 10 ..... 110100 00000 0 1101 0010 ..... @r_r2 FqTOi 10 ..... 110100 00000 0 1101 0011 ..... @r_r2 diff --git a/target/sparc/translate.c b/target/sparc/translate.c index ad2d794b3d..40823f1325 100644 --- a/target/sparc/translate.c +++ b/target/sparc/translate.c @@ -77,6 +77,7 @@ # 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_fxtoq ({ qemu_build_not_reached(); NULL; }) # define gen_helper_pdist ({ qemu_build_not_reached(); NULL; }) # define FSR_LDXFSR_MASK 0 # define FSR_LDXFSR_OLDMASK 0 @@ -1672,19 +1673,6 @@ static void gen_ne_fop_QQ(DisasContext *dc, int rd, int rs, } #endif -static void gen_ne_fop_QD(DisasContext *dc, int rd, int rs, - void (*gen)(TCGv_ptr, TCGv_i64)) -{ - TCGv_i64 src; - - src = gen_load_fpr_D(dc, rs); - - gen(tcg_env, src); - - gen_op_store_QT0_fpr(QFPREG(rd)); - gen_update_fprs_dirty(dc, QFPREG(rd)); -} - /* asi moves */ typedef enum { GET_ASI_HELPER, @@ -4813,6 +4801,29 @@ static bool do_env_qf(DisasContext *dc, arg_r_r *a, TRANS(FiTOq, ALL, do_env_qf, a, gen_helper_fitoq) TRANS(FsTOq, ALL, do_env_qf, a, gen_helper_fstoq) +static bool do_env_qd(DisasContext *dc, arg_r_r *a, + void (*func)(TCGv_env, TCGv_i64)) +{ + TCGv_i64 src; + + if (gen_trap_ifnofpu(dc)) { + return true; + } + if (gen_trap_float128(dc)) { + return true; + } + + gen_op_clear_ieee_excp_and_FTT(); + src = gen_load_fpr_D(dc, a->rs); + func(tcg_env, src); + gen_op_store_QT0_fpr(QFPREG(a->rd)); + gen_update_fprs_dirty(dc, QFPREG(a->rd)); + return advance_pc(dc); +} + +TRANS(FdTOq, ALL, do_env_qd, a, gen_helper_fdtoq) +TRANS(FxTOq, 64, do_env_qd, a, gen_helper_fxtoq) + static bool do_fff(DisasContext *dc, arg_r_r_r *a, void (*func)(TCGv_i32, TCGv_i32, TCGv_i32)) { @@ -5100,11 +5111,9 @@ static void disas_sparc_legacy(DisasContext *dc, unsigned int insn) case 0x83: /* V9 fqtox */ case 0xcc: /* fitoq */ case 0xcd: /* fstoq */ - g_assert_not_reached(); /* in decodetree */ case 0xce: /* fdtoq */ - CHECK_FPU_FEATURE(dc, FLOAT128); - gen_ne_fop_QD(dc, rd, rs2, gen_helper_fdtoq); - break; + case 0x8c: /* V9 fxtoq */ + g_assert_not_reached(); /* in decodetree */ #ifdef TARGET_SPARC64 case 0x3: /* V9 fmovq */ CHECK_FPU_FEATURE(dc, FLOAT128); @@ -5118,10 +5127,6 @@ 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 0x8c: /* V9 fxtoq */ - CHECK_FPU_FEATURE(dc, FLOAT128); - gen_ne_fop_QD(dc, rd, rs2, gen_helper_fxtoq); - break; #endif default: goto illegal_insn; |