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Backed out changeset 6a72a2510405 (bug 969436) for bustage

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This commit is contained in:
Carsten "Tomcat" Book 2014-03-26 09:35:04 +01:00
parent 8ce82a7204
commit d8e38b0239
1 changed files with 6 additions and 14 deletions
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20
js/src/jit/Safepoints.cpp
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@ -43,20 +43,12 @@ SafepointWriter::writeOsiCallPointOffset(uint32_t osiCallPointOffset)
static void
WriteRegisterMask(CompactBufferWriter &stream, uint32_t bits)
{
if (sizeof(PackedRegisterMask) == 1)
if (sizeof(PackedRegisterMask) == 8)
stream.writeByte(bits);
else
stream.writeUnsigned(bits);
}
static int32_t
ReadRegisterMask(CompactBufferReader &stream)
{
if (sizeof(PackedRegisterMask) == 1)
return stream.readByte();
return stream.readUnsigned();
}
void
SafepointWriter::writeGcRegs(LSafepoint *safepoint)
{
@ -350,20 +342,20 @@ SafepointReader::SafepointReader(IonScript *script, const SafepointIndex *si)
osiCallPointOffset_ = stream_.readUnsigned();
// gcSpills is a subset of allGprSpills.
allGprSpills_ = GeneralRegisterSet(ReadRegisterMask(stream_));
allGprSpills_ = GeneralRegisterSet(stream_.readUnsigned());
if (allGprSpills_.empty()) {
gcSpills_ = allGprSpills_;
valueSpills_ = allGprSpills_;
slotsOrElementsSpills_ = allGprSpills_;
} else {
gcSpills_ = GeneralRegisterSet(ReadRegisterMask(stream_));
slotsOrElementsSpills_ = GeneralRegisterSet(ReadRegisterMask(stream_));
gcSpills_ = GeneralRegisterSet(stream_.readUnsigned());
slotsOrElementsSpills_ = GeneralRegisterSet(stream_.readUnsigned());
#ifdef JS_PUNBOX64
valueSpills_ = GeneralRegisterSet(stream_.ReadRegisterMask(stream_));
valueSpills_ = GeneralRegisterSet(stream_.readUnsigned());
#endif
}
allFloatSpills_ = FloatRegisterSet(ReadRegisterMask(stream_));
allFloatSpills_ = FloatRegisterSet(stream_.readUnsigned());
advanceFromGcRegs();
}