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authorRichard Henderson <rth@twiddle.net>2010-03-16 13:04:34 -0700
committerAurelien Jarno <aurelien@aurel32.net>2010-04-10 02:44:32 +0200
commit9e05960fdc0f6d10470f9471aa9e6fe80f1217f5 (patch)
tree47c93517c05784bd78020f1fa0ac415eacb84b89
parent735cf45f9c05a5b2a780a0fb2bdb57829193ea5f (diff)
target-alpha: Use setcond for int comparisons.
Signed-off-by: Richard Henderson <rth@twiddle.net> Signed-off-by: Aurelien Jarno <aurelien@aurel32.net>
-rw-r--r--target-alpha/translate.c43
1 files changed, 22 insertions, 21 deletions
diff --git a/target-alpha/translate.c b/target-alpha/translate.c
index a4bf1fdf22..fd173df422 100644
--- a/target-alpha/translate.c
+++ b/target-alpha/translate.c
@@ -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)