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authormalc <malc@c046a42c-6fe2-441c-8c8c-71466251a162>2008-07-03 23:49:14 +0000
committermalc <malc@c046a42c-6fe2-441c-8c8c-71466251a162>2008-07-03 23:49:14 +0000
commite924c485737c38f6d6e4f3ebd65705733e837356 (patch)
treeba52517618330ba3d539085ebebc88e7d9abaa36 /tcg
parent706b0a15876ccdd7b702c46a6c1d25ff68fcd5b9 (diff)
downloadqemu-e924c485737c38f6d6e4f3ebd65705733e837356.tar.gz
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
Diffstat (limited to 'tcg')
-rw-r--r--tcg/ppc/tcg-target.c11
1 files changed, 4 insertions, 7 deletions
diff --git a/tcg/ppc/tcg-target.c b/tcg/ppc/tcg-target.c
index c69a39eb9e..0dcf612258 100644
--- 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: