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[JAEGER] Fast-path for ValueToBoolean with ints (bug 579527, r=dvander).

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This commit is contained in:
Jan de Mooij 2010-07-27 11:14:57 -07:00
parent 5622b86554
commit 976053d03c
1 changed files with 4 additions and 2 deletions
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6
js/src/methodjit/FastOps.cpp
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@ -665,7 +665,8 @@ mjit::Compiler::booleanJumpScript(JSOp op, jsbytecode *target)
if (!fe->isTypeKnown()) {
jmpNotBool.setJump(masm.testBoolean(Assembler::NotEqual,
frame.addressOf(fe)));
} else if (fe->getKnownType() != JSVAL_TYPE_BOOLEAN) {
} else if (fe->isNotType(JSVAL_TYPE_BOOLEAN) &&
fe->isNotType(JSVAL_TYPE_INT32)) {
jmpNotBool.setJump(masm.jump());
}
}
@ -684,7 +685,8 @@ mjit::Compiler::booleanJumpScript(JSOp op, jsbytecode *target)
MaybeJump jmpCvtRejoin;
Label lblCvtPath = stubcc.masm.label();
if (!fe->isTypeKnown() || fe->getKnownType() != JSVAL_TYPE_BOOLEAN) {
if (!fe->isTypeKnown() ||
!(fe->isType(JSVAL_TYPE_BOOLEAN) || fe->isType(JSVAL_TYPE_INT32))) {
stubcc.masm.fixScriptStack(frame.frameDepth());
stubcc.masm.setupVMFrame();
stubcc.masm.call(JS_FUNC_TO_DATA_PTR(void *, stubs::ValueToBoolean));