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[dev.simd] cmd/compile: opcodes and rules and code generation to enable AVX512 masked loads/stores

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Change-Id: I9e05fc5031420f60a2e6bac7b9f86365f0f4c0f1
Reviewed-on: https://go-review.googlesource.com/c/go/+/690335
LUCI-TryBot-Result: Go LUCI <golang-scoped@luci-project-accounts.iam.gserviceaccount.com>
Reviewed-by: Junyang Shao <shaojunyang@google.com>
This commit is contained in:
David Chase 2025-07-23 21:04:38 -04:00
parent f39711a03d
commit 1ac5f3533f
6 changed files with 392 additions and 3 deletions
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4
src/cmd/compile/internal/ssa/_gen/genericOps.go
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@ -375,8 +375,12 @@ var genericOps = []opData{
// masked memory operations.
// TODO add 16 and 8
{name: "LoadMasked8", argLength: 3}, // Load from arg0, arg1 = mask of 8-bits, arg2 = memory
{name: "LoadMasked16", argLength: 3}, // Load from arg0, arg1 = mask of 16-bits, arg2 = memory
{name: "LoadMasked32", argLength: 3}, // Load from arg0, arg1 = mask of 32-bits, arg2 = memory
{name: "LoadMasked64", argLength: 3}, // Load from arg0, arg1 = mask of 64-bits, arg2 = memory
{name: "StoreMasked8", argLength: 4, typ: "Mem", aux: "Typ"}, // Store arg2 to arg0, arg1=mask of 8-bits, arg3 = memory
{name: "StoreMasked16", argLength: 4, typ: "Mem", aux: "Typ"}, // Store arg2 to arg0, arg1=mask of 16-bits, arg3 = memory
{name: "StoreMasked32", argLength: 4, typ: "Mem", aux: "Typ"}, // Store arg2 to arg0, arg1=mask of 32-bits, arg3 = memory
{name: "StoreMasked64", argLength: 4, typ: "Mem", aux: "Typ"}, // Store arg2 to arg0, arg1=mask of 64-bits, arg3 = memory