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| author | Jiaxun Yang <jiaxun.yang@flygoat.com> | 2020-05-12 12:40:13 +0800 |
|---|---|---|
| committer | Jiaxun Yang <jiaxun.yang@flygoat.com> | 2020-05-14 16:31:59 +0800 |
| commit | 53662b791d5f860791fea476c6377438cc60f921 (patch) | |
| tree | e8110b71ceeeffdad888d96aea712ad47795a3c7 /js/public/Value.h | |
| parent | 574d071b5cb96fa0c63dacb66a2573699703c481 (diff) | |
| download | uxp-53662b791d5f860791fea476c6377438cc60f921.tar.gz | |
Bug 1430693 - IonMonkey: MIPS: Fix generic NaN for legacy mips (IEEE 754-1985)
Tag: #1542
Diffstat (limited to 'js/public/Value.h')
| -rw-r--r-- | js/public/Value.h | 4 |
1 files changed, 4 insertions, 0 deletions
diff --git a/js/public/Value.h b/js/public/Value.h index 272d9b478d..bc0fd0ec72 100644 --- a/js/public/Value.h +++ b/js/public/Value.h @@ -229,7 +229,11 @@ static inline JS::Value PoisonedObjectValue(JSObject* obj); namespace detail { constexpr int CanonicalizedNaNSignBit = 0; +#if defined(__mips__) && !defined(__mips_nan2008) +constexpr uint64_t CanonicalizedNaNSignificand = 0x7FFFFFFFFFFFFULL; +#else constexpr uint64_t CanonicalizedNaNSignificand = 0x8000000000000ULL; +#endif constexpr uint64_t CanonicalizedNaNBits = mozilla::SpecificNaNBits<double, |