src/utils.cc - Issue 551045: Merge r3560, r3562 and r3568 from bleeding_edge to 1.3 branch to fix...

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Unified Diff: src/utils.cc

Issue 551045: Merge r3560, r3562 and r3568 from bleeding_edge to 1.3 branch to fix... (Closed) Base URL: http://v8.googlecode.com/svn/branches/1.3/

Patch Set: '' Created 10 years, 11 months ago

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Index: src/utils.cc

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

--- src/utils.cc (revision 3610)

+++ src/utils.cc (working copy)

@@ -40,6 +40,7 @@

// Implementation is from "Hacker's Delight" by Henry S. Warren, Jr.,

// figure 3-3, page 48, where the function is called clp2.

uint32_t RoundUpToPowerOf2(uint32_t x) {

+ ASSERT(x <= 0x80000000u);

x = x - 1;

x = x | (x >> 1);

x = x | (x >> 2);

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