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Unified Diff: src/globals.h

Issue 619005: Fast algorithm for double->string conversion. (Closed) Base URL: http://v8.googlecode.com/svn/branches/bleeding_edge/
Patch Set: '' Created 10 years, 10 months ago
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Index: src/globals.h
===================================================================
--- src/globals.h (revision 3886)
+++ 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 GRISU_UINT64_C(0x12345678,90123456);
Lasse Reichstein 2010/02/22 11:31:36 GRISU -> V8_2PART
Florian Loitsch 2010/02/22 15:52:53 Done.
floitsch 2012/04/10 15:54:34 Done.
+#define V8_2PART_UINT64_C(a, b) (((static_cast<uint64_t>(a) << 32) + 0x ## b))
Lasse Reichstein 2010/02/22 11:31:36 Put a "## u" after the b to make it an unsigned co
Florian Loitsch 2010/02/22 15:52:53 Done.
floitsch 2012/04/10 15:54:34 Done.
+
#define V8PRIxPTR V8_PTR_PREFIX "x"
#define V8PRIdPTR V8_PTR_PREFIX "d"
« src/double.h ('K') | « src/double.h ('k') | src/grisu3.h » ('j') | src/grisu3.cc » ('J')

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