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| author | Richard Henderson <richard.henderson@linaro.org> | 2023-10-11 15:59:28 -0700 |
|---|---|---|
| committer | Richard Henderson <richard.henderson@linaro.org> | 2023-10-25 01:01:13 -0700 |
| commit | a405623991f4dc8ca9298da89453033f910d9efc (patch) | |
| tree | 6ef35b94828fd6f1769ed36148d829ad34b8a476 /target | |
| parent | f2a59b0ad7d2e3252e6edaf0999a5a1ae48da2a0 (diff) | |
| download | qemu-a405623991f4dc8ca9298da89453033f910d9efc.zip qemu-a405623991f4dc8ca9298da89453033f910d9efc.tar.gz qemu-a405623991f4dc8ca9298da89453033f910d9efc.tar.bz2 | |
target/sparc: Move gen_fop_QQQ insns to decodetree
Move FADDq, FSUBq, FMULq, FDIVq.
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 | 4 | ||||
| -rw-r--r-- | target/sparc/translate.c | 52 |
2 files changed, 30 insertions, 26 deletions
diff --git a/target/sparc/insns.decode b/target/sparc/insns.decode index a429c04..f18fd99 100644 --- a/target/sparc/insns.decode +++ b/target/sparc/insns.decode @@ -250,12 +250,16 @@ FSQRTd 10 ..... 110100 00000 0 0010 1010 ..... @r_r2 FSQRTq 10 ..... 110100 00000 0 0010 1011 ..... @r_r2 FADDs 10 ..... 110100 ..... 0 0100 0001 ..... @r_r_r FADDd 10 ..... 110100 ..... 0 0100 0010 ..... @r_r_r +FADDq 10 ..... 110100 ..... 0 0100 0011 ..... @r_r_r FSUBs 10 ..... 110100 ..... 0 0100 0101 ..... @r_r_r FSUBd 10 ..... 110100 ..... 0 0100 0110 ..... @r_r_r +FSUBq 10 ..... 110100 ..... 0 0100 0111 ..... @r_r_r FMULs 10 ..... 110100 ..... 0 0100 1001 ..... @r_r_r FMULd 10 ..... 110100 ..... 0 0100 1010 ..... @r_r_r +FMULq 10 ..... 110100 ..... 0 0100 1011 ..... @r_r_r FDIVs 10 ..... 110100 ..... 0 0100 1101 ..... @r_r_r FDIVd 10 ..... 110100 ..... 0 0100 1110 ..... @r_r_r +FDIVq 10 ..... 110100 ..... 0 0100 1111 ..... @r_r_r FdTOx 10 ..... 110100 00000 0 1000 0010 ..... @r_r2 FxTOd 10 ..... 110100 00000 0 1000 1000 ..... @r_r2 FiTOs 10 ..... 110100 00000 0 1100 0100 ..... @r_r2 diff --git a/target/sparc/translate.c b/target/sparc/translate.c index e2bcb3c..94ad75b 100644 --- a/target/sparc/translate.c +++ b/target/sparc/translate.c @@ -1669,19 +1669,6 @@ static void gen_ne_fop_QQ(DisasContext *dc, int rd, int rs, } #endif -static void gen_fop_QQQ(DisasContext *dc, int rd, int rs1, int rs2, - void (*gen)(TCGv_ptr)) -{ - gen_op_load_fpr_QT0(QFPREG(rs1)); - gen_op_load_fpr_QT1(QFPREG(rs2)); - - gen(tcg_env); - gen_helper_check_ieee_exceptions(cpu_fsr, tcg_env); - - gen_op_store_QT0_fpr(QFPREG(rd)); - gen_update_fprs_dirty(dc, QFPREG(rd)); -} - static void gen_fop_DFF(DisasContext *dc, int rd, int rs1, int rs2, void (*gen)(TCGv_i64, TCGv_ptr, TCGv_i32, TCGv_i32)) { @@ -4964,6 +4951,31 @@ static bool do_dddd(DisasContext *dc, arg_r_r_r *a, TRANS(PDIST, VIS1, do_dddd, a, gen_helper_pdist) +static bool do_env_qqq(DisasContext *dc, arg_r_r_r *a, + void (*func)(TCGv_env)) +{ + if (gen_trap_ifnofpu(dc)) { + return true; + } + if (gen_trap_float128(dc)) { + return true; + } + + gen_op_clear_ieee_excp_and_FTT(); + gen_op_load_fpr_QT0(QFPREG(a->rs1)); + gen_op_load_fpr_QT1(QFPREG(a->rs2)); + func(tcg_env); + gen_helper_check_ieee_exceptions(cpu_fsr, tcg_env); + gen_op_store_QT0_fpr(QFPREG(a->rd)); + gen_update_fprs_dirty(dc, QFPREG(a->rd)); + return advance_pc(dc); +} + +TRANS(FADDq, ALL, do_env_qqq, a, gen_helper_faddq) +TRANS(FSUBq, ALL, do_env_qqq, a, gen_helper_fsubq) +TRANS(FMULq, ALL, do_env_qqq, a, gen_helper_fmulq) +TRANS(FDIVq, ALL, do_env_qqq, a, gen_helper_fdivq) + #define CHECK_IU_FEATURE(dc, FEATURE) \ if (!((dc)->def->features & CPU_FEATURE_ ## FEATURE)) \ goto illegal_insn; @@ -5025,23 +5037,11 @@ static void disas_sparc_legacy(DisasContext *dc, unsigned int insn) 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 0x47: /* fsubq */ - CHECK_FPU_FEATURE(dc, FLOAT128); - gen_fop_QQQ(dc, rd, rs1, rs2, gen_helper_fsubq); - break; case 0x4b: /* fmulq */ - CHECK_FPU_FEATURE(dc, FLOAT128); - gen_fop_QQQ(dc, rd, rs1, rs2, gen_helper_fmulq); - break; case 0x4f: /* fdivq */ - CHECK_FPU_FEATURE(dc, FLOAT128); - gen_fop_QQQ(dc, rd, rs1, rs2, gen_helper_fdivq); - break; + g_assert_not_reached(); /* in decodetree */ case 0x69: /* fsmuld */ CHECK_FPU_FEATURE(dc, FSMULD); gen_fop_DFF(dc, rd, rs1, rs2, gen_helper_fsmuld); |