src/compiler/x64/code-generator-x64.cc - Issue 2029413005: [builtins] Migrate Math.log to TurboFan.

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

Issue 2029413005: [builtins] Migrate Math.log to TurboFan. (Closed) Base URL: https://chromium.googlesource.com/v8/v8.git@master

Patch Set: Fix typo. Created 4 years, 6 months 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 0e239bae1194253b66c536001efeca2640ead089..3c03e4aa99b72e824f91b7b67179e6ca14804f63 100644

--- a/src/compiler/x64/code-generator-x64.cc

+++ b/src/compiler/x64/code-generator-x64.cc

@@ -1003,6 +1003,16 @@ CodeGenerator::CodeGenResult CodeGenerator::AssembleArchInstruction(

__ Popcntl(i.OutputRegister(), i.InputOperand(0));

}

break;

+ case kX87Float64Log:

+ __ subq(rsp, Immediate(kDoubleSize));

+ __ Movsd(Operand(rsp, 0), i.InputDoubleRegister(0));

+ __ fldln2();

+ __ fld_d(Operand(rsp, 0));

+ __ fyl2x();

+ __ fstp_d(Operand(rsp, 0));

+ __ Movsd(i.OutputDoubleRegister(), Operand(rsp, 0));

+ __ addq(rsp, Immediate(kDoubleSize));

+ break;

case kSSEFloat32Cmp:

ASSEMBLE_SSE_BINOP(Ucomiss);

break;