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Bug 1430693 - IonMonkey: MIPS: Fix generic NaN for legacy mips (IEEE 754-1985)

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Tag: #1542
This commit is contained in:
Jiaxun Yang 2020-05-12 12:40:13 +08:00 • committed by Roy Tam
commit b9ffc2c362
1 changed files with 4 additions and 0 deletions
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4
js/public/Value.h
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@ -229,7 +229,11 @@ static inline JS::Value PoisonedObjectValue(JSObject* obj);
namespace detail { namespace detail {
constexpr int CanonicalizedNaNSignBit = 0; constexpr int CanonicalizedNaNSignBit = 0;
#if defined(__mips__) && !defined(__mips_nan2008)
constexpr uint64_t CanonicalizedNaNSignificand = 0x7FFFFFFFFFFFFULL;
#else
constexpr uint64_t CanonicalizedNaNSignificand = 0x8000000000000ULL; constexpr uint64_t CanonicalizedNaNSignificand = 0x8000000000000ULL;
#endif
constexpr uint64_t CanonicalizedNaNBits = constexpr uint64_t CanonicalizedNaNBits =
mozilla::SpecificNaNBits<double, mozilla::SpecificNaNBits<double,