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(parent: 6caab99) | patch
cmd/compile: use 32x32->64 multiplies on arm64
authorKeith Randall <khr@golang.org>
Mon, 17 Nov 2025 20:47:04 +0000 (12:47 -0800)
committerKeith Randall <khr@google.com>
Mon, 17 Nov 2025 21:45:54 +0000 (13:45 -0800)
commite1a12c781f55da85a30fd63471f8adcba908acd2
tree6056b5eaf267ce0432b16e0234811ce40a38bf61tree
parent6caab99026a496107e903469d8c906be66a71896commit | diff
cmd/compile: use 32x32->64 multiplies on arm64

Gets rid of some sign extensions.

Change-Id: Ie67ef36b4ca1cd1a2cd9fa5d84578db553578a22
Reviewed-on: https://go-review.googlesource.com/c/go/+/721241
LUCI-TryBot-Result: Go LUCI <golang-scoped@luci-project-accounts.iam.gserviceaccount.com>
Reviewed-by: Junyang Shao <shaojunyang@google.com>
Reviewed-by: Keith Randall <khr@google.com>
src/cmd/compile/internal/ssa/_gen/ARM64.rules diff | blob | history
src/cmd/compile/internal/ssa/rewriteARM64.go diff | blob | history
test/codegen/arithmetic.go diff | blob | history
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