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Diffstat (limited to 'sysdeps/x86_64/multiarch/strlen-avx2.S')
-rw-r--r--sysdeps/x86_64/multiarch/strlen-avx2.S9
1 files changed, 6 insertions, 3 deletions
diff --git a/sysdeps/x86_64/multiarch/strlen-avx2.S b/sysdeps/x86_64/multiarch/strlen-avx2.S
index aa0ade503f..3e7f14a846 100644
--- a/sysdeps/x86_64/multiarch/strlen-avx2.S
+++ b/sysdeps/x86_64/multiarch/strlen-avx2.S
@@ -42,12 +42,15 @@
ENTRY (STRLEN)
# ifdef USE_AS_STRNLEN
/* Check for zero length. */
- testq %rsi, %rsi
+ test %RSI_LP, %RSI_LP
jz L(zero)
# ifdef USE_AS_WCSLEN
- shl $2, %rsi
+ shl $2, %RSI_LP
+# elif defined __ILP32__
+ /* Clear the upper 32 bits. */
+ movl %esi, %esi
# endif
- movq %rsi, %r8
+ mov %RSI_LP, %R8_LP
# endif
movl %edi, %ecx
movq %rdi, %rdx