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-rw-r--r--lib/alloca86_64.S4
1 files changed, 2 insertions, 2 deletions
diff --git a/lib/alloca86_64.S b/lib/alloca86_64.S
index 1751d37..684a3e9 100644
--- a/lib/alloca86_64.S
+++ b/lib/alloca86_64.S
@@ -8,8 +8,8 @@
alloca:
pop %rdx
mov %rdi,%rax
- add $3,%rax
- and $-4,%rax
+ add $15,%rax
+ and $-16,%rax
jz p3
#ifdef TCC_TARGET_PE