src/ia32/lithium-ia32.cc - Issue 6452002: Change the code for materializing double constants on ia32....

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

Issue 6452002: Change the code for materializing double constants on ia32.... (Closed) Base URL: http://v8.googlecode.com/svn/branches/bleeding_edge/

Patch Set: '' Created 9 years, 10 months ago

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Index: src/ia32/lithium-ia32.cc

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

--- src/ia32/lithium-ia32.cc (revision 6672)

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

@@ -1676,7 +1676,11 @@

if (r.IsInteger32()) {

return DefineAsRegister(new LConstantI);

} else if (r.IsDouble()) {

- return DefineAsRegister(new LConstantD);

+ double value = instr->DoubleValue();

+ LOperand* temp = (BitCast<uint64_t, double>(value) != 0)

+ ? TempRegister()

+ : NULL;

+ return DefineAsRegister(new LConstantD(temp));

} else if (r.IsTagged()) {

return DefineAsRegister(new LConstantT);

} else {

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