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target-alpha: Use setcond for int comparisons.

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Signed-off-by: Richard Henderson <rth@twiddle.net>
Signed-off-by: Aurelien Jarno <aurelien@aurel32.net>
This commit is contained in:
Richard Henderson 2010-03-16 13:04:34 -07:00 committed by Aurelien Jarno
parent 735cf45f9c
commit 9e05960fdc
1 changed files with 22 additions and 21 deletions
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43
target-alpha/translate.c
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@ -1199,33 +1199,34 @@ MVIOP2(pkwb)
MVIOP2(unpkbl)
MVIOP2(unpkbw)
static inline void gen_cmp(TCGCond cond, int ra, int rb, int rc, int islit,
uint8_t lit)
static void gen_cmp(TCGCond cond, int ra, int rb, int rc,
int islit, uint8_t lit)
{
int l1, l2;
TCGv tmp;
TCGv va, vb;
if (unlikely(rc == 31))
if (unlikely(rc == 31)) {
return;
}
l1 = gen_new_label();
l2 = gen_new_label();
if (ra == 31) {
va = tcg_const_i64(0);
} else {
va = cpu_ir[ra];
}
if (islit) {
vb = tcg_const_i64(lit);
} else {
vb = cpu_ir[rb];
}
if (ra != 31) {
tmp = tcg_temp_new();
tcg_gen_mov_i64(tmp, cpu_ir[ra]);
} else
tmp = tcg_const_i64(0);
if (islit)
tcg_gen_brcondi_i64(cond, tmp, lit, l1);
else
tcg_gen_brcond_i64(cond, tmp, cpu_ir[rb], l1);
tcg_gen_setcond_i64(cond, cpu_ir[rc], va, vb);
tcg_gen_movi_i64(cpu_ir[rc], 0);
tcg_gen_br(l2);
gen_set_label(l1);
tcg_gen_movi_i64(cpu_ir[rc], 1);
gen_set_label(l2);
if (ra == 31) {
tcg_temp_free(va);
}
if (islit) {
tcg_temp_free(vb);
}
}
static inline int translate_one(DisasContext *ctx, uint32_t insn)