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, simd: support store to bits for mask

Browse source 
This CL is partially generated by CL 689775.

Change-Id: I0c36fd2a44706c88db1a1d5ea4a6d0b9f891d85f
Reviewed-on: https://go-review.googlesource.com/c/go/+/689795
Reviewed-by: David Chase <drchase@google.com>
LUCI-TryBot-Result: Go LUCI <golang-scoped@luci-project-accounts.iam.gserviceaccount.com>
This commit is contained in:
Junyang Shao 2025-07-23 07:37:14 +00:00
parent 41054cdb1c
commit 6f7a1164e7
15 changed files with 1192 additions and 523 deletions
Download patch file Download diff file Expand all files Collapse all files

18
src/simd/simd_test.go
View file

@ -461,7 +461,7 @@ func testMergeLocalswrapper(t *testing.T, op func(simd.Int64x4, simd.Int64x4) si
}
}
func TestBitMask(t *testing.T) {
func TestBitMaskLoad(t *testing.T) {
if !simd.HasAVX512() {
t.Skip("Test requires HasAVX512, not available on this hardware")
return
@ -477,3 +477,19 @@ func TestBitMask(t *testing.T) {
}
}
}
func TestBitMaskStore(t *testing.T) {
if !simd.HasAVX512() {
t.Skip("Test requires HasAVX512, not available on this hardware")
return
}
var want uint64 = 0b101
var got uint64
x := simd.LoadInt32x4Slice([]int32{1, 2, 3, 4})
y := simd.LoadInt32x4Slice([]int32{5, 0, 5, 0})
m := y.Greater(x)
m.StoreToBits(&got)
if got != want {
t.Errorf("Result incorrect: want %b, got %b", want, got)
}
}