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Fix warning in simd indexof on some arm

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When pointer compression is disabled, and sizeof(Tagged_t) is 8 (eg,
arm64 without pointer compression), the function
extract_first_nonzero_index is never used, which was causing a warning.


Bug: v8:13048
Change-Id: I5a0fba4da4201e3be147632d891d0d9e20cb46eb
Reviewed-on: https://chromium-review.googlesource.com/c/v8/v8/+/3769694
Reviewed-by: Tobias Tebbi <tebbi@chromium.org>
Commit-Queue: Darius Mercadier <dmercadier@chromium.org>
Cr-Commit-Position: refs/heads/main@{#81812}
This commit is contained in:
Darius M 2022-07-18 13:30:40 +02:00 committed by V8 LUCI CQ
parent 5edce1b228
commit a2ac1ac638
1 changed files with 1 additions and 1 deletions
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2
src/objects/simd.cc
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@ -95,7 +95,7 @@ inline int extract_first_nonzero_index(T v) {
}
template <>
inline int extract_first_nonzero_index(uint32x4_t v) {
V8_ALLOW_UNUSED inline int extract_first_nonzero_index(uint32x4_t v) {
uint32x4_t mask = {4, 3, 2, 1};
mask = vandq_u32(mask, v);
return 4 - vmaxvq_u32(mask);