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-rw-r--r--sysdeps/x86_64/memcmp.S4
-rw-r--r--sysdeps/x86_64/multiarch/memmove-ssse3.S4
2 files changed, 8 insertions, 0 deletions
diff --git a/sysdeps/x86_64/memcmp.S b/sysdeps/x86_64/memcmp.S
index b153694..5718a7d 100644
--- a/sysdeps/x86_64/memcmp.S
+++ b/sysdeps/x86_64/memcmp.S
@@ -46,6 +46,10 @@
.text
ENTRY(MEMCMP)
+# ifdef __ILP32__
+ /* Clear the upper 32 bits. */
+ movl %edx, %edx
+# endif
#ifdef USE_AS_WMEMCMP
/* Use 0xffff to test for mismatches on pmovmskb bitmask. Store
in ecx for code size. This is preferable to using `incw` as
diff --git a/sysdeps/x86_64/multiarch/memmove-ssse3.S b/sysdeps/x86_64/multiarch/memmove-ssse3.S
index 215583e..310ff62 100644
--- a/sysdeps/x86_64/multiarch/memmove-ssse3.S
+++ b/sysdeps/x86_64/multiarch/memmove-ssse3.S
@@ -27,6 +27,10 @@ ENTRY(MEMMOVE_CHK)
END(MEMMOVE_CHK)
ENTRY_P2ALIGN(MEMMOVE, 6)
+# ifdef __ILP32__
+ /* Clear the upper 32 bits. */
+ movl %edx, %edx
+# endif
movq %rdi, %rax
L(start):
cmpq $16, %rdx