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Issue #2308 & #1240 Follow-up - Replace JSOP_POS in ++/-- with JSOP_TONUMERIC. https://bugzilla.mozilla.org/show_bug.cgi?id=1519135

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Brian Smith 2023-09-17 12:39:03 -05:00 • committed by roytam1
commit 209d714434
28 changed files with 251 additions and 77 deletions
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31
js/src/jit/BaselineCompiler.cpp
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@ -1322,14 +1322,37 @@ BaselineCompiler::emit_JSOP_POS()
// Keep top stack value in R0.
frame.popRegsAndSync(1);
// Inline path for int32 and double.
// Inline path for int32 and double; otherwise call VM.
Label done;
masm.branchTestNumber(Assembler::Equal, R0, &done);
// Call IC.
ICToNumber_Fallback::Compiler stubCompiler(cx);
if (!emitOpIC(stubCompiler.getStub(&stubSpace_)))
prepareVMCall();
pushArg(R0);
if (!callVM(ToNumberInfo)) {
return false;
}
masm.bind(&done);
frame.push(R0);
return true;
}
bool
BaselineCompiler::emit_JSOP_TONUMERIC()
{
// Keep top stack value in R0.
frame.popRegsAndSync(1);
// Inline path for int32 and double; otherwise call VM.
Label done;
masm.branchTestNumber(Assembler::Equal, R0, &done);
prepareVMCall();
pushArg(R0);
if (!callVM(ToNumericInfo)) {
return false;
}
masm.bind(&done);
frame.push(R0);