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[dev.simd] cmd/compile: add a fp1m1fp1 register shape to amd64

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Change-Id: I9dd00cc8bef4712eff16968e4962d850859fc3f0
Reviewed-on: https://go-review.googlesource.com/c/go/+/676997
Commit-Queue: Junyang Shao <shaojunyang@google.com>
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 2025-05-28 17:51:44 +00:00
parent fdb067d946
commit 1161228bf1
2 changed files with 3 additions and 2 deletions
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3
src/cmd/compile/internal/ssa/_gen/AMD64Ops.go
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@ -185,6 +185,7 @@ func init() {
fp1m1 = regInfo{inputs: fponly, outputs: maskonly}
m1fp1 = regInfo{inputs: maskonly, outputs: fponly}
fp2m1 = regInfo{inputs: []regMask{fp, fp}, outputs: maskonly}
fp1m1fp1 = regInfo{inputs: []regMask{fp, mask}, outputs: fponly}
fp2m1fp1 = regInfo{inputs: []regMask{fp, fp, mask}, outputs: fponly}
fp2m1m1 = regInfo{inputs: []regMask{fp, fp, mask}, outputs: maskonly}
@ -1297,7 +1298,7 @@ func init() {
pkg: "cmd/internal/obj/x86",
genfile: "../../amd64/ssa.go",
genSIMDfile: "../../amd64/simdssa.go",
ops: append(AMD64ops, simdAMD64Ops(fp11, fp21, fp2m1, fp2m1fp1, fp2m1m1)...), // AMD64ops,
ops: append(AMD64ops, simdAMD64Ops(fp11, fp21, fp2m1, fp1m1fp1, fp2m1fp1, fp2m1m1)...), // AMD64ops,
blocks: AMD64blocks,
regnames: regNamesAMD64,
ParamIntRegNames: "AX BX CX DI SI R8 R9 R10 R11",

2
src/cmd/compile/internal/ssa/_gen/simdAMD64ops.go
View file

@ -2,7 +2,7 @@
package main
func simdAMD64Ops(fp11, fp21, fp2m1, fp2m1fp1, fp2m1m1 regInfo) []opData {
func simdAMD64Ops(fp11, fp21, fp2m1, fp1m1fp1, fp2m1fp1, fp2m1m1 regInfo) []opData {
return []opData{
// {name: "VPADDB", argLength: 2, reg: fp21, asm: "VPADDB", commutative: true},
// etc, generated