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runtime: use DC ZVA instead of its encoding in WORD in arm64 memclr

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Change-Id: I900a96b985f4d9378d25b9256c4274610fc2f70e
Reviewed-on: https://go-review.googlesource.com/c/go/+/698417
Reviewed-by: Cherry Mui <cherryyz@google.com>
Reviewed-by: Carlos Amedee <carlos@golang.org>
LUCI-TryBot-Result: Go LUCI <golang-scoped@luci-project-accounts.iam.gserviceaccount.com>
This commit is contained in:
Vasily Leonenko 2025-08-23 12:27:22 +03:00 • committed by Cherry Mui
parent 6cbe0920c4
commit e7351c03c8
1 changed files with 1 additions and 1 deletions
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src/runtime/memclr_arm64.s
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@ -176,7 +176,7 @@ aligned:
PCALIGN $16
loop_zva:
WORD $0xd50b7420 // DC ZVA, R0
DC ZVA, R0
ADD R5, R0, R0
SUBS R5, R1, R1
BHS loop_zva