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authorH.J. Lu <hjl.tools@gmail.com>2018-05-14 03:41:22 -0700
committerH.J. Lu <hjl.tools@gmail.com>2018-05-14 03:41:35 -0700
commite322ec3282648e9f05265d4636719ded754a1c3c (patch)
tree9b6a1c1eb2000569609a7e2a68d387f98f74edea /sysdeps
parent0937e209a7080d52cf7e5a6605532ea081a542ff (diff)
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x86-64: Remove the unnecessary testl in strlen-avx2.S
Since the result of testl is never used, this patch removes it. Tested on 64-bit AVX2 machine. * sysdeps/x86_64/multiarch/strlen-avx2.S (STRLEN): Remove the unnecessary testl.
Diffstat (limited to 'sysdeps')
-rw-r--r--sysdeps/x86_64/multiarch/strlen-avx2.S1
1 files changed, 0 insertions, 1 deletions
diff --git a/sysdeps/x86_64/multiarch/strlen-avx2.S b/sysdeps/x86_64/multiarch/strlen-avx2.S
index 85d7259746..fb2418cddc 100644
--- a/sysdeps/x86_64/multiarch/strlen-avx2.S
+++ b/sysdeps/x86_64/multiarch/strlen-avx2.S
@@ -378,7 +378,6 @@ L(4x_vec_end):
jnz L(first_vec_x2)
VPCMPEQ %ymm4, %ymm0, %ymm4
vpmovmskb %ymm4, %eax
- testl %eax, %eax
L(first_vec_x3):
tzcntl %eax, %eax
addq $(VEC_SIZE * 3), %rax