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Unified Diff: src/crankshaft/ia32/lithium-codegen-ia32.cc

Issue 2083453002: [builtins] Introduce proper Float64Tan operator. (Closed) Base URL: https://chromium.googlesource.com/v8/v8.git@master
Patch Set: Created 4 years, 6 months ago
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Index: src/crankshaft/ia32/lithium-codegen-ia32.cc
diff --git a/src/crankshaft/ia32/lithium-codegen-ia32.cc b/src/crankshaft/ia32/lithium-codegen-ia32.cc
index d9ab65f7bfd3fc0c9760b1379b804ce054ee925a..2f81e2ebb5e019c05be843c92ac94fe15d6ee289 100644
--- a/src/crankshaft/ia32/lithium-codegen-ia32.cc
+++ b/src/crankshaft/ia32/lithium-codegen-ia32.cc
@@ -4824,25 +4824,6 @@ void LCodeGen::DoDoubleBits(LDoubleBits* instr) {
}
-void LCodeGen::DoConstructDouble(LConstructDouble* instr) {
- Register hi_reg = ToRegister(instr->hi());
- Register lo_reg = ToRegister(instr->lo());
- XMMRegister result_reg = ToDoubleRegister(instr->result());
-
- if (CpuFeatures::IsSupported(SSE4_1)) {
- CpuFeatureScope scope2(masm(), SSE4_1);
- __ movd(result_reg, lo_reg);
- __ pinsrd(result_reg, hi_reg, 1);
- } else {
- XMMRegister xmm_scratch = double_scratch0();
- __ movd(result_reg, hi_reg);
- __ psllq(result_reg, 32);
- __ movd(xmm_scratch, lo_reg);
- __ orps(result_reg, xmm_scratch);
- }
-}
-
-
void LCodeGen::DoAllocate(LAllocate* instr) {
class DeferredAllocate final : public LDeferredCode {
public:
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