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| author | Richard Henderson <richard.henderson@linaro.org> | 2023-10-11 21:36:35 -0700 |
|---|---|---|
| committer | Richard Henderson <richard.henderson@linaro.org> | 2023-10-25 01:01:13 -0700 |
| commit | 2f72264169c2b9c94622a609fdc28c5d7ad77614 (patch) | |
| tree | 8f39e08b63486ab5b3002fcacef641a153a9172c /target | |
| parent | e2fa6bd1ad7c2167e628ac49208b52843fca2c1f (diff) | |
| download | qemu-2f72264169c2b9c94622a609fdc28c5d7ad77614.zip qemu-2f72264169c2b9c94622a609fdc28c5d7ad77614.tar.gz qemu-2f72264169c2b9c94622a609fdc28c5d7ad77614.tar.bz2 | |
target/sparc: Move FPACK16, FPACKFIX 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 | 55 |
2 files changed, 42 insertions, 15 deletions
diff --git a/target/sparc/insns.decode b/target/sparc/insns.decode index 781c3cd..18a8407 100644 --- a/target/sparc/insns.decode +++ b/target/sparc/insns.decode @@ -344,6 +344,8 @@ FCMPEq 10 000 cc:2 110101 rs1:5 0 0101 0111 rs2:5 FMULD8SUx16 10 ..... 110110 ..... 0 0011 1000 ..... @r_r_r FMULD8ULx16 10 ..... 110110 ..... 0 0011 1001 ..... @r_r_r FPACK32 10 ..... 110110 ..... 0 0011 1010 ..... @r_r_r + FPACK16 10 ..... 110110 00000 0 0011 1011 ..... @r_r2 + FPACKFIX 10 ..... 110110 00000 0 0011 1101 ..... @r_r2 PDIST 10 ..... 110110 ..... 0 0011 1110 ..... @r_r_r FALIGNDATAg 10 ..... 110110 ..... 0 0100 1000 ..... @r_r_r diff --git a/target/sparc/translate.c b/target/sparc/translate.c index 3ee1015..15c91c6 100644 --- a/target/sparc/translate.c +++ b/target/sparc/translate.c @@ -756,6 +756,24 @@ static void gen_op_array32(TCGv dst, TCGv src1, TCGv src2) tcg_gen_shli_tl(dst, dst, 2); } +static void gen_op_fpack16(TCGv_i32 dst, TCGv_i64 src) +{ +#ifdef TARGET_SPARC64 + gen_helper_fpack16(dst, cpu_gsr, src); +#else + g_assert_not_reached(); +#endif +} + +static void gen_op_fpackfix(TCGv_i32 dst, TCGv_i64 src) +{ +#ifdef TARGET_SPARC64 + gen_helper_fpackfix(dst, cpu_gsr, src); +#else + g_assert_not_reached(); +#endif +} + static void gen_op_fpack32(TCGv_i64 dst, TCGv_i64 src1, TCGv_i64 src2) { #ifdef TARGET_SPARC64 @@ -4589,6 +4607,26 @@ TRANS(FABSs, ALL, do_ff, a, gen_op_fabss) TRANS(FSRCs, VIS1, do_ff, a, tcg_gen_mov_i32) TRANS(FNOTs, VIS1, do_ff, a, tcg_gen_not_i32) +static bool do_fd(DisasContext *dc, arg_r_r *a, + void (*func)(TCGv_i32, TCGv_i64)) +{ + TCGv_i32 dst; + TCGv_i64 src; + + if (gen_trap_ifnofpu(dc)) { + return true; + } + + dst = gen_dest_fpr_F(dc); + src = gen_load_fpr_D(dc, a->rs); + func(dst, src); + gen_store_fpr_F(dc, a->rd, dst); + return advance_pc(dc); +} + +TRANS(FPACK16, VIS1, do_fd, a, gen_op_fpack16) +TRANS(FPACKFIX, VIS1, do_fd, a, gen_op_fpackfix) + static bool do_env_ff(DisasContext *dc, arg_r_r *a, void (*func)(TCGv_i32, TCGv_env, TCGv_i32)) { @@ -5265,10 +5303,9 @@ static void disas_sparc_legacy(DisasContext *dc, unsigned int insn) } else if (xop == 0x36) { #ifdef TARGET_SPARC64 /* VIS */ - TCGv_i64 cpu_src1_64, cpu_dst_64; + TCGv_i64 cpu_dst_64; TCGv_i32 cpu_dst_32; int opf = GET_FIELD_SP(insn, 5, 13); - int rs2 = GET_FIELD(insn, 27, 31); int rd = GET_FIELD(insn, 2, 6); if (gen_trap_ifnofpu(dc)) { @@ -5351,21 +5388,9 @@ static void disas_sparc_legacy(DisasContext *dc, unsigned int insn) case 0x02a: /* VIS I fcmpeq16 */ case 0x02c: /* VIS I fcmpgt32 */ case 0x02e: /* VIS I fcmpeq32 */ - g_assert_not_reached(); /* in decodetree */ case 0x03b: /* VIS I fpack16 */ - CHECK_FPU_FEATURE(dc, VIS1); - cpu_src1_64 = gen_load_fpr_D(dc, rs2); - cpu_dst_32 = gen_dest_fpr_F(dc); - gen_helper_fpack16(cpu_dst_32, cpu_gsr, cpu_src1_64); - gen_store_fpr_F(dc, rd, cpu_dst_32); - break; case 0x03d: /* VIS I fpackfix */ - CHECK_FPU_FEATURE(dc, VIS1); - cpu_src1_64 = gen_load_fpr_D(dc, rs2); - cpu_dst_32 = gen_dest_fpr_F(dc); - gen_helper_fpackfix(cpu_dst_32, cpu_gsr, cpu_src1_64); - gen_store_fpr_F(dc, rd, cpu_dst_32); - break; + g_assert_not_reached(); /* in decodetree */ case 0x060: /* VIS I fzero */ CHECK_FPU_FEATURE(dc, VIS1); cpu_dst_64 = gen_dest_fpr_D(dc, rd); |