src/globals.h - Issue 866002: Fast double-to-ascii conversion.

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Unified Diff: src/globals.h

Issue 866002: Fast double-to-ascii conversion. (Closed) Base URL: http://v8.googlecode.com/svn/branches/bleeding_edge/

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

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Index: src/globals.h

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

--- src/globals.h (revision 4092)

+++ src/globals.h (working copy)

@@ -98,6 +98,11 @@

#define V8_PTR_PREFIX ""

#endif // V8_HOST_ARCH_64_BIT

+// The following macro works on both 32 and 64-bit platforms.

+// Usage: instead of writing 0x1234567890123456

+// write V8_2PART_UINT64_C(0x12345678,90123456);

+#define V8_2PART_UINT64_C(a, b) (((static_cast<uint64_t>(a) << 32) + 0x##b##u))

#define V8PRIxPTR V8_PTR_PREFIX "x"

#define V8PRIdPTR V8_PTR_PREFIX "d"

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