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Unified Diff: src/x64/code-stubs-x64.cc

Issue 3767016: Fix bug in comparison of two smis that differ by MIN_SMI on full compiler on ... (Closed) Base URL: http://v8.googlecode.com/svn/branches/bleeding_edge/
Patch Set: '' Created 10 years, 2 months ago
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Index: src/x64/code-stubs-x64.cc
===================================================================
--- src/x64/code-stubs-x64.cc (revision 5639)
+++ src/x64/code-stubs-x64.cc (working copy)
@@ -2123,7 +2123,7 @@
__ JumpIfNotBothSmi(rax, rdx, &non_smi);
__ subq(rdx, rax);
__ j(no_overflow, &smi_done);
- __ neg(rdx); // Correct sign in case of overflow.
+ __ not_(rdx); // Correct sign in case of overflow. rdx cannot be 0 here.
__ bind(&smi_done);
__ movq(rax, rdx);
__ ret(0);
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