diff mbox

[06/10] target-alpha: Use setcond for int comparisons.

Message ID 4e7838a100d6d176ef5613bfb49f05822f3e3417.1269476678.git.rth@twiddle.net
State New
Headers show

Commit Message

Richard Henderson March 16, 2010, 8:04 p.m. UTC 
Signed-off-by: Richard Henderson <rth@twiddle.net>
---
 target-alpha/translate.c |   43 ++++++++++++++++++++++---------------------
 1 files changed, 22 insertions(+), 21 deletions(-)
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Patch

diff --git a/target-alpha/translate.c b/target-alpha/translate.c
index 90a14f5..80b5f52 100644
--- a/target-alpha/translate.c
+++ b/target-alpha/translate.c
@@ -1288,33 +1288,34 @@  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 void gen_rx(int ra, int set)