Stowage/go
2
0
Fork 0
mirror of https://github.com/golang/go.git synced 2025-12-08 06:10:04 +00:00
Code Issues Projects Releases Packages Wiki Activity

[dev.simd] cmd/compile: adjust param order for AndNot

Browse source 
This CL adjusts the parameter order of AndNot, making it x &^ y instead
of ^x & y.

This CL also added a test.

This CL is partially generated by CL 687977.

Change-Id: I244e7b887991dc97e695131a5287af1b0e6fc3ce
Reviewed-on: https://go-review.googlesource.com/c/go/+/687996
LUCI-TryBot-Result: Go LUCI <golang-scoped@luci-project-accounts.iam.gserviceaccount.com>
Reviewed-by: David Chase <drchase@google.com>
This commit is contained in:
Junyang Shao 2025-07-14 22:00:29 +00:00
parent 6d10680141
commit ef5f6cc921
3 changed files with 70 additions and 64 deletions
Download patch file Download diff file Expand all files Collapse all files

6
src/simd/simd_test.go
View file

@ -196,6 +196,12 @@ func TestCompress(t *testing.T) {
[]int32{2, 4, 0, 0}, "Compress")
}
func TestAndNot(t *testing.T) {
testInt32x4Binary(t, []int32{0b11, 0b00, 0b11, 0b00},
[]int32{0b01, 0b01, 0b01, 0b01},
[]int32{0b10, 0b00, 0b10, 0b00}, "AndNot")
}
// checkInt8Slices ensures that b and a are equal, to the end of b.
// also serves to use the slices, to prevent accidental optimization.
func checkInt8Slices(t *testing.T, a, b []int8) {