src/globals.h - Issue 8041019: Avoid using C++ STL include <limits>.

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Unified Diff: src/globals.h

Issue 8041019: Avoid using C++ STL include <limits>. (Closed) Base URL: https://v8.googlecode.com/svn/branches/bleeding_edge

Patch Set: Created 9 years, 3 months ago

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Index: src/globals.h

diff --git a/src/globals.h b/src/globals.h

index 6c6966aee53194b1c85b8a9a2d7822a16b235860..d0c78d6e22b7e82a6289c69015fde7faa7d66f0e 100644

--- a/src/globals.h

+++ b/src/globals.h

@@ -255,6 +255,10 @@ const int kBinary32MinExponent = 0x01;

const int kBinary32MantissaBits = 23;

const int kBinary32ExponentShift = 23;

+// Quiet NaNs have bits 51 to 62 set, possibly the sign bit, and no

+// other bits set.

+const uint64_t kQuietNaNMask = static_cast<uint64_t>(0xfff) << 51;

// ASCII/UC16 constants

// Code-point values in Unicode 4.0 are 21 bits wide.

typedef uint16_t uc16;

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