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| author | Richard Henderson <richard.henderson@linaro.org> | 2023-10-11 16:29:46 -0700 |
|---|---|---|
| committer | Richard Henderson <richard.henderson@linaro.org> | 2023-10-25 01:01:13 -0700 |
| commit | 8c94bcd8507afd3f492d4b0dd7aefe5aaa9aab9a (patch) | |
| tree | 1b5943c3abb3f51e5a969e5747c0ed60c9998f66 /target | |
| parent | 5e3b17bbe9cc49c67d68f4a676113361944c8709 (diff) | |
| download | qemu-8c94bcd8507afd3f492d4b0dd7aefe5aaa9aab9a.zip qemu-8c94bcd8507afd3f492d4b0dd7aefe5aaa9aab9a.tar.gz qemu-8c94bcd8507afd3f492d4b0dd7aefe5aaa9aab9a.tar.bz2 | |
target/sparc: Move gen_fop_FD insns to decodetree
Move FdTOs, FdTOi, FxTOs.
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 | 3 | ||||
| -rw-r--r-- | target/sparc/translate.c | 51 |
2 files changed, 30 insertions, 24 deletions
diff --git a/target/sparc/insns.decode b/target/sparc/insns.decode index a19d191..faf2bce 100644 --- a/target/sparc/insns.decode +++ b/target/sparc/insns.decode @@ -263,9 +263,12 @@ 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 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 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 2964376..6c1dcf6 100644 --- a/target/sparc/translate.c +++ b/target/sparc/translate.c @@ -74,6 +74,7 @@ # define gen_helper_fmuld8ulx16 ({ qemu_build_not_reached(); NULL; }) # define gen_helper_fpmerge ({ 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; }) # define FSR_LDXFSR_MASK 0 # define FSR_LDXFSR_OLDMASK 0 @@ -1700,21 +1701,6 @@ static void gen_ne_fop_DF(DisasContext *dc, int rd, int rs, gen_store_fpr_D(dc, rd, dst); } -static void gen_fop_FD(DisasContext *dc, int rd, int rs, - void (*gen)(TCGv_i32, TCGv_ptr, TCGv_i64)) -{ - TCGv_i32 dst; - TCGv_i64 src; - - src = gen_load_fpr_D(dc, rs); - dst = gen_dest_fpr_F(dc); - - gen(dst, tcg_env, src); - gen_helper_check_ieee_exceptions(cpu_fsr, tcg_env); - - gen_store_fpr_F(dc, rd, dst); -} - static void gen_fop_FQ(DisasContext *dc, int rd, int rs, void (*gen)(TCGv_i32, TCGv_ptr)) { @@ -4715,6 +4701,29 @@ TRANS(FSQRTs, ALL, do_env_ff, a, gen_helper_fsqrts) TRANS(FiTOs, ALL, do_env_ff, a, gen_helper_fitos) TRANS(FsTOi, ALL, do_env_ff, a, gen_helper_fstoi) +static bool do_env_fd(DisasContext *dc, arg_r_r *a, + void (*func)(TCGv_i32, TCGv_env, TCGv_i64)) +{ + TCGv_i32 dst; + TCGv_i64 src; + + if (gen_trap_ifnofpu(dc)) { + return true; + } + + gen_op_clear_ieee_excp_and_FTT(); + dst = gen_dest_fpr_F(dc); + src = gen_load_fpr_D(dc, a->rs); + func(dst, tcg_env, src); + gen_helper_check_ieee_exceptions(cpu_fsr, tcg_env); + gen_store_fpr_F(dc, a->rd, dst); + return advance_pc(dc); +} + +TRANS(FdTOs, ALL, do_env_fd, a, gen_helper_fdtos) +TRANS(FdTOi, ALL, do_env_fd, a, gen_helper_fdtoi) +TRANS(FxTOs, 64, do_env_fd, a, gen_helper_fxtos) + static bool do_dd(DisasContext *dc, arg_r_r *a, void (*func)(TCGv_i64, TCGv_i64)) { @@ -5055,10 +5064,10 @@ static void disas_sparc_legacy(DisasContext *dc, unsigned int insn) case 0x4f: /* fdivq */ case 0x69: /* fsmuld */ case 0x6e: /* fdmulq */ - g_assert_not_reached(); /* in decodetree */ case 0xc6: /* fdtos */ - gen_fop_FD(dc, rd, rs2, gen_helper_fdtos); - break; + case 0xd2: /* fdtoi */ + case 0x84: /* V9 fxtos */ + g_assert_not_reached(); /* in decodetree */ case 0xc7: /* fqtos */ CHECK_FPU_FEATURE(dc, FLOAT128); gen_fop_FQ(dc, rd, rs2, gen_helper_fqtos); @@ -5085,9 +5094,6 @@ static void disas_sparc_legacy(DisasContext *dc, unsigned int insn) CHECK_FPU_FEATURE(dc, FLOAT128); gen_ne_fop_QD(dc, rd, rs2, gen_helper_fdtoq); break; - case 0xd2: /* fdtoi */ - gen_fop_FD(dc, rd, rs2, gen_helper_fdtoi); - break; case 0xd3: /* fqtoi */ CHECK_FPU_FEATURE(dc, FLOAT128); gen_fop_FQ(dc, rd, rs2, gen_helper_fqtoi); @@ -5112,9 +5118,6 @@ static void disas_sparc_legacy(DisasContext *dc, unsigned int insn) CHECK_FPU_FEATURE(dc, FLOAT128); gen_fop_DQ(dc, rd, rs2, gen_helper_fqtox); break; - case 0x84: /* V9 fxtos */ - gen_fop_FD(dc, rd, rs2, gen_helper_fxtos); - break; case 0x8c: /* V9 fxtoq */ CHECK_FPU_FEATURE(dc, FLOAT128); gen_ne_fop_QD(dc, rd, rs2, gen_helper_fxtoq); |