src/x64/macro-assembler-x64.cc - Issue 6603028: Merge revisions 7030:7051 from bleeding_edge to isolates branch....

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Unified Diff: src/x64/macro-assembler-x64.cc

Issue 6603028: Merge revisions 7030:7051 from bleeding_edge to isolates branch.... (Closed) Base URL: http://v8.googlecode.com/svn/branches/experimental/isolates/

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

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Index: src/x64/macro-assembler-x64.cc

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

--- src/x64/macro-assembler-x64.cc (revision 7051)

+++ src/x64/macro-assembler-x64.cc (working copy)

@@ -914,7 +914,7 @@

Condition MacroAssembler::CheckNonNegativeSmi(Register src) {

ASSERT_EQ(0, kSmiTag);

- // Make mask 0x8000000000000001 and test that both bits are zero.

+ // Test that both bits of the mask 0x8000000000000001 are zero.

movq(kScratchRegister, src);

rol(kScratchRegister, Immediate(1));

testb(kScratchRegister, Immediate(3));

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