aboutsummaryrefslogtreecommitdiff
path: root/tcg
diff options
context:
space:
mode:
authorRichard Henderson <richard.henderson@linaro.org>2024-03-09 17:37:08 +0000
committerRichard Henderson <richard.henderson@linaro.org>2024-03-12 04:09:21 -1000
commit4fe19bbbea2cb9f1ec28cfd40cdc7f61e95a790e (patch)
treeac0034d1bb9d8b6535d1b474375c7c26fbfefa6c /tcg
parent1d24c36b72ed0b98f3b5e6382c6f1deef6b1ca0d (diff)
tcg/aarch64: Fix tcg_out_brcond for test comparisons
When converting test vs UINT32_MAX to compare vs 0, we need to adjust the condition to match. Fixes: 34aff3c2e06 ("tcg/aarch64: Generate CBNZ for TSTNE of UINT32_MAX") Reviewed-by: Philippe Mathieu-Daudé <philmd@linaro.org> Signed-off-by: Richard Henderson <richard.henderson@linaro.org>
Diffstat (limited to 'tcg')
-rw-r--r--tcg/aarch64/tcg-target.c.inc1
1 files changed, 1 insertions, 0 deletions
diff --git a/tcg/aarch64/tcg-target.c.inc b/tcg/aarch64/tcg-target.c.inc
index 38446c167e..56fc9cb9e0 100644
--- a/tcg/aarch64/tcg-target.c.inc
+++ b/tcg/aarch64/tcg-target.c.inc
@@ -1464,6 +1464,7 @@ static void tcg_out_brcond(TCGContext *s, TCGType ext, TCGCond c, TCGArg a,
case TCG_COND_TSTNE:
/* tst xN,0xffffffff; b.ne L -> cbnz wN,L */
if (b_const && b == UINT32_MAX) {
+ c = tcg_tst_eqne_cond(c);
ext = TCG_TYPE_I32;
need_cmp = false;
break;