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target-sparc: Use movcond for FMOV*R 

Signed-off-by: Richard Henderson <rth@twiddle.net>
Signed-off-by: Blue Swirl <blauwirbel@gmail.com>
This commit is contained in:
Richard Henderson 2012-10-05 16:55:07 -07:00 committed by Blue Swirl
parent 6cb675b0f8
commit 690995a615
1 changed files with 16 additions and 30 deletions
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46
target-sparc/translate.c
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@ -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