[glibc/azanella/clang] arm: Use vmov.i32 instead of vmov on neon memchr
Adhemerval Zanella
azanella@sourceware.org
Tue Apr 2 15:54:17 GMT 2024
https://sourceware.org/git/gitweb.cgi?p=glibc.git;h=7aff3086ceb12b2bb0f286e2f1b938b09bde48ee
commit 7aff3086ceb12b2bb0f286e2f1b938b09bde48ee
Author: Adhemerval Zanella <adhemerval.zanella@linaro.org>
Date: Tue Aug 9 17:22:58 2022 -0300
arm: Use vmov.i32 instead of vmov on neon memchr
clang fails with:
error: invalid instruction
Diff:
---
sysdeps/arm/armv7/multiarch/memchr_neon.S | 4 ++--
1 file changed, 2 insertions(+), 2 deletions(-)
diff --git a/sysdeps/arm/armv7/multiarch/memchr_neon.S b/sysdeps/arm/armv7/multiarch/memchr_neon.S
index 3f593f4268..f61e73faed 100644
--- a/sysdeps/arm/armv7/multiarch/memchr_neon.S
+++ b/sysdeps/arm/armv7/multiarch/memchr_neon.S
@@ -120,7 +120,7 @@ ENTRY(memchr)
vpadd.i8 vdata1_0, vdata1_0, vdata1_1
vpadd.i8 vdata0_0, vdata0_0, vdata1_0
vpadd.i8 vdata0_0, vdata0_0, vdata0_0
- vmov synd, vdata0_0[0]
+ vmov.i32 synd, vdata0_0[0]
/* Clear the soff lower bits */
lsr synd, synd, soff
@@ -166,7 +166,7 @@ ENTRY(memchr)
vpadd.i8 vdata1_0, vdata1_0, vdata1_1
vpadd.i8 vdata0_0, vdata0_0, vdata1_0
vpadd.i8 vdata0_0, vdata0_0, vdata0_0
- vmov synd, vdata0_0[0]
+ vmov.i32 synd, vdata0_0[0]
cbz synd, .Lnotfound
bhi .Ltail /* Uses the condition code from
subs cntin, cntin, #32 above. */
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