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Bug 876434 - Compile JSOP_CALLEE with Baseline. r=djvj

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This commit is contained in:
Jan de Mooij 2013-05-28 14:32:56 +02:00
parent ccad30c741
commit 30aeb4af59
4 changed files with 18 additions and 1 deletions
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11
js/src/ion/BaselineCompiler.cpp
View File

@ -2399,6 +2399,17 @@ BaselineCompiler::emit_JSOP_SETRVAL()
return true;
}
bool
BaselineCompiler::emit_JSOP_CALLEE()
{
JS_ASSERT(function());
frame.syncStack(0);
masm.loadPtr(frame.addressOfCallee(), R0.scratchReg());
masm.tagValue(JSVAL_TYPE_OBJECT, R0.scratchReg(), R0);
frame.push(R0);
return true;
}
bool
BaselineCompiler::emit_JSOP_POPV()
{

1
js/src/ion/BaselineCompiler.h
View File

@ -160,6 +160,7 @@ namespace ion {
_(JSOP_MOREITER) \
_(JSOP_ITERNEXT) \
_(JSOP_ENDITER) \
_(JSOP_CALLEE) \
_(JSOP_POPV) \
_(JSOP_SETRVAL) \
_(JSOP_RETURN) \

5
js/src/jit-test/tests/baseline/callee.js Normal file
View File

@ -0,0 +1,5 @@
ff = (function g() {
for (var i=0; i<15; i++) {}
return g;
});
assertEq(ff(), ff);

2
js/src/jit-test/tests/basic/bug522136.js
View File

@ -7,4 +7,4 @@ try {
}
// Exact behavior of recursion check depends on which JIT we use.
assertEq(thrown && Q > 8000, true);
assertEq(thrown && Q > 3500, true);