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authorRichard Henderson <rth@twiddle.net>2013-04-02 14:14:23 -0700
committerRichard Henderson <rth@twiddle.net>2013-04-15 20:09:53 +0200
commit991041a4eb8895390d816375021dccfd12c81752 (patch)
treebaf513907e7d7e6715d3ea2def17e1c99dc19f83 /tcg/ppc64
parent4c314da6d1b438c815533380981880fe3f49b1ac (diff)
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tcg-ppc64: Cleanup i32 constants to tcg_out_cmp
Nothing else in the call chain ensures that these constants don't have garbage in the high bits. Reviewed-by: Aurelien Jarno <aurelien@aurel32.net> Signed-off-by: Richard Henderson <rth@twiddle.net>
Diffstat (limited to 'tcg/ppc64')
-rw-r--r--tcg/ppc64/tcg-target.c5
1 files changed, 5 insertions, 0 deletions
diff --git a/tcg/ppc64/tcg-target.c b/tcg/ppc64/tcg-target.c
index 84c7575..70cbb86 100644
--- a/tcg/ppc64/tcg-target.c
+++ b/tcg/ppc64/tcg-target.c
@@ -1059,6 +1059,11 @@ static void tcg_out_cmp(TCGContext *s, int cond, TCGArg arg1, TCGArg arg2,
int imm;
uint32_t op;
+ /* Simplify the comparisons below wrt CMPI. */
+ if (type == TCG_TYPE_I32) {
+ arg2 = (int32_t)arg2;
+ }
+
switch (cond) {
case TCG_COND_EQ:
case TCG_COND_NE: