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fp/info: Add DefaultNaN

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This commit is contained in:
MerryMage 2018-07-16 13:47:46 +01:00
parent 797e18cd97
commit 591adee443
1 changed files with 2 additions and 0 deletions
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src/common/fp/info.h
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@ -32,6 +32,7 @@ struct FPInfo<u32> {
static constexpr u32 Zero(bool sign) { return sign ? sign_mask : 0; }
static constexpr u32 Infinity(bool sign) { return exponent_mask | Zero(sign); }
static constexpr u32 MaxNormal(bool sign) { return (exponent_mask - 1) | Zero(sign); }
static constexpr u32 DefaultNaN() { return exponent_mask | (u32(1) << (explicit_mantissa_width - 1)); }
};
template<>
@ -53,6 +54,7 @@ struct FPInfo<u64> {
static constexpr u64 Zero(bool sign) { return sign ? sign_mask : 0; }
static constexpr u64 Infinity(bool sign) { return exponent_mask | Zero(sign); }
static constexpr u64 MaxNormal(bool sign) { return (exponent_mask - 1) | Zero(sign); }
static constexpr u64 DefaultNaN() { return exponent_mask | (u64(1) << (explicit_mantissa_width - 1)); }
};
} // namespace Dynarmic::FP