Fuse EQ and NE handling in tcg_out_brcond2

git-svn-id: svn://svn.savannah.nongnu.org/qemu/trunk@4845 c046a42c-6fe2-441c-8c8c-71466251a162

diff --git a/tcg/ppc/tcg-target.c b/tcg/ppc/tcg-target.c
index c69a39e..0dcf612 100644 (file)
--- a/tcg/ppc/tcg-target.c
+++ b/tcg/ppc/tcg-target.c
@@ -987,14 +987,11 @@ static void tcg_out_brcond2 (TCGContext *s, const TCGArg *args,
 
     switch (cond) {
     case TCG_COND_EQ:
-        tcg_out_cmp (s, TCG_COND_EQ, args[0], args[2], const_args[2], 6);
-        tcg_out_cmp (s, TCG_COND_EQ, args[1], args[3], const_args[3], 7);
-        tcg_out32 (s, CRAND | BT (7, CR_EQ) | BA (6, CR_EQ) | BB (7, CR_EQ));
-        break;
     case TCG_COND_NE:
-        tcg_out_cmp (s, TCG_COND_NE, args[0], args[2], const_args[2], 6);
-        tcg_out_cmp (s, TCG_COND_NE, args[1], args[3], const_args[3], 7);
-        tcg_out32 (s, CRNAND | BT (7, CR_EQ) | BA (6, CR_EQ) | BB (7, CR_EQ));
+        op = (cond == TCG_COND_EQ) ? CRAND : CRNAND;
+        tcg_out_cmp (s, cond, args[0], args[2], const_args[2], 6);
+        tcg_out_cmp (s, cond, args[1], args[3], const_args[3], 7);
+        tcg_out32 (s, op | BT (7, CR_EQ) | BA (6, CR_EQ) | BB (7, CR_EQ));
         break;
     case TCG_COND_LT:
     case TCG_COND_LE: