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author | Richard Henderson <rth@twiddle.net> | 2012-10-05 16:55:07 -0700 |
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committer | Blue Swirl <blauwirbel@gmail.com> | 2012-10-07 16:39:34 +0000 |
commit | 690995a615ed584a4d494a7b61ede4f849d83e4a (patch) | |
tree | 61a64211e68aa8dda16ddc7414534e32a4e9432a /target-sparc | |
parent | 6cb675b0f89131dcb7bc4f9e0801ac7620374185 (diff) | |
download | qemu-690995a615ed584a4d494a7b61ede4f849d83e4a.tar.gz qemu-690995a615ed584a4d494a7b61ede4f849d83e4a.tar.bz2 qemu-690995a615ed584a4d494a7b61ede4f849d83e4a.zip |
target-sparc: Use movcond for FMOV*R
Signed-off-by: Richard Henderson <rth@twiddle.net>
Signed-off-by: Blue Swirl <blauwirbel@gmail.com>
Diffstat (limited to 'target-sparc')
-rw-r--r-- | target-sparc/translate.c | 46 |
1 files changed, 16 insertions, 30 deletions
diff --git a/target-sparc/translate.c b/target-sparc/translate.c index 614905e1f0..d594284da9 100644 --- a/target-sparc/translate.c +++ b/target-sparc/translate.c @@ -3051,44 +3051,30 @@ static void disas_sparc_insn(DisasContext * dc, unsigned int insn) rs2 = GET_FIELD(insn, 27, 31); xop = GET_FIELD(insn, 18, 26); save_state(dc); -#ifdef TARGET_SPARC64 - if ((xop & 0x11f) == 0x005) { // V9 fmovsr - int l1; - l1 = gen_new_label(); - cond = GET_FIELD_SP(insn, 14, 17); - cpu_src1 = get_src1(insn, cpu_src1); - tcg_gen_brcondi_tl(gen_tcg_cond_reg[cond], cpu_src1, - 0, l1); - cpu_src1_32 = gen_load_fpr_F(dc, rs2); - gen_store_fpr_F(dc, rd, cpu_src1_32); - gen_set_label(l1); +#ifdef TARGET_SPARC64 +#define FMOVR(sz) \ + do { \ + DisasCompare cmp; \ + cond = GET_FIELD_SP(insn, 14, 17); \ + cpu_src1 = get_src1(insn, cpu_src1); \ + gen_compare_reg(&cmp, cond, cpu_src1); \ + gen_fmov##sz(dc, &cmp, rd, rs2); \ + free_compare(&cmp); \ + } while (0) + + if ((xop & 0x11f) == 0x005) { /* V9 fmovsr */ + FMOVR(s); break; } else if ((xop & 0x11f) == 0x006) { // V9 fmovdr - int l1; - - l1 = gen_new_label(); - cond = GET_FIELD_SP(insn, 14, 17); - cpu_src1 = get_src1(insn, cpu_src1); - tcg_gen_brcondi_tl(gen_tcg_cond_reg[cond], cpu_src1, - 0, l1); - cpu_src1_64 = gen_load_fpr_D(dc, rs2); - gen_store_fpr_D(dc, rd, cpu_src1_64); - gen_set_label(l1); + FMOVR(d); break; } else if ((xop & 0x11f) == 0x007) { // V9 fmovqr - int l1; - CHECK_FPU_FEATURE(dc, FLOAT128); - l1 = gen_new_label(); - cond = GET_FIELD_SP(insn, 14, 17); - cpu_src1 = get_src1(insn, cpu_src1); - tcg_gen_brcondi_tl(gen_tcg_cond_reg[cond], cpu_src1, - 0, l1); - gen_move_Q(rd, rs2); - gen_set_label(l1); + FMOVR(q); break; } +#undef FMOVR #endif switch (xop) { #ifdef TARGET_SPARC64 |