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Unified Diff: src/compiler/x64/code-generator-x64.cc

Issue 2385393002: [wasm] Implement I32x4ReplaceLane, I32x4Add, I32x4Sub. (Closed)
Patch Set: Bill's review Created 4 years, 1 month ago
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Index: src/compiler/x64/code-generator-x64.cc
diff --git a/src/compiler/x64/code-generator-x64.cc b/src/compiler/x64/code-generator-x64.cc
index 745ac5084166e80b649898fbd5f163ac57ce0af4..8799197b7a83415788a497679555720a898ae1cc 100644
--- a/src/compiler/x64/code-generator-x64.cc
+++ b/src/compiler/x64/code-generator-x64.cc
@@ -2124,6 +2124,26 @@ CodeGenerator::CodeGenResult CodeGenerator::AssembleArchInstruction(
__ Pextrd(i.OutputRegister(), i.InputSimd128Register(0), i.InputInt8(1));
break;
}
+ case kX64Int32x4ReplaceLane: {
+ CpuFeatureScope sse_scope(masm(), SSE4_1);
+ if (instr->InputAt(2)->IsRegister()) {
+ __ Pinsrd(i.OutputSimd128Register(), i.InputRegister(2),
+ i.InputInt8(1));
+ } else {
+ __ Pinsrd(i.OutputSimd128Register(), i.InputOperand(2), i.InputInt8(1));
+ }
+ break;
+ }
+ case kX64Int32x4Add: {
+ CpuFeatureScope sse_scope(masm(), SSE4_1);
+ __ paddd(i.OutputSimd128Register(), i.InputSimd128Register(1));
+ break;
+ }
+ case kX64Int32x4Sub: {
+ CpuFeatureScope sse_scope(masm(), SSE4_1);
+ __ psubd(i.OutputSimd128Register(), i.InputSimd128Register(1));
+ break;
+ }
case kCheckedLoadInt8:
ASSEMBLE_CHECKED_LOAD_INTEGER(movsxbl);
break;

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