src/ia32/assembler-ia32.cc - Issue 125121: Optimize Math.sin and Math.cos by avoiding runtime calls.

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Unified Diff: src/ia32/assembler-ia32.cc

Issue 125121: Optimize Math.sin and Math.cos by avoiding runtime calls. (Closed) Base URL: http://v8.googlecode.com/svn/branches/bleeding_edge/

Patch Set: '' Created 11 years, 6 months ago

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Index: src/ia32/assembler-ia32.cc

===================================================================

--- src/ia32/assembler-ia32.cc (revision 2163)

+++ src/ia32/assembler-ia32.cc (working copy)

@@ -1656,6 +1656,22 @@

}

+void Assembler::fcos() {

+ EnsureSpace ensure_space(this);

+ last_pc_ = pc_;

+ EMIT(0xD9);

+ EMIT(0xFF);

+void Assembler::fsin() {

+ EnsureSpace ensure_space(this);

+ last_pc_ = pc_;

+ EMIT(0xD9);

+ EMIT(0xFE);

void Assembler::fadd(int i) {

EnsureSpace ensure_space(this);

last_pc_ = pc_;

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