Before this CL, the simdgen contains a sign check to selectively enable
such rules for deduplication purposes. This left out `VPSRL` as it's
only available in unsigned form. This CL fixes that.
It looks like the previous documentation fix to SHA instruction might
not had run go generate, so this CL also contains the generated code for
that fix.
There is also a weird phantom import in
cmd/compile/internal/ssa/issue77582_test.go
This CL also fixes that
The trybot didn't complain?
Change-Id: Ibbf9f789c1a67af1474f0285ab376bc07f17667e
Reviewed-on: https://go-review.googlesource.com/c/go/+/748501
LUCI-TryBot-Result: Go LUCI <golang-scoped@luci-project-accounts.iam.gserviceaccount.com>
Reviewed-by: David Chase <drchase@google.com>
Also removes a few leftover TODOs and scraps of commented-out code
from simd development.
Updated etetest.sh to make it behave whether amd64 implies the
experiment, or not.
Fixes#76473.
Change-Id: I6d9792214d7f514cb90c21b101dbf7d07c1d0e55
Reviewed-on: https://go-review.googlesource.com/c/go/+/728220
TryBot-Bypass: David Chase <drchase@google.com>
Reviewed-by: Cherry Mui <cherryyz@google.com>
This CL generates optimizations for masked variant of AVX512
instructions for patterns:
x.Op(y).Merge(z, mask) => OpMasked(z, x, y mask), where OpMasked is
resultInArg0.
Change-Id: Ife7ccc9ddbf76ae921a085bd6a42b965da9bc179
Reviewed-on: https://go-review.googlesource.com/c/go/+/718160
Reviewed-by: David Chase <drchase@google.com>
TryBot-Bypass: Junyang Shao <shaojunyang@google.com>
