114 lines
4.5 KiB
C++
114 lines
4.5 KiB
C++
// Copyright 2021 Dolphin Emulator Project
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// SPDX-License-Identifier: GPL-2.0-or-later
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#pragma once
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#include <array>
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#include "Common/CommonTypes.h"
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constexpr std::array<u64, 57> double_test_values{
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// Special values
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0x0000'0000'0000'0000, // positive zero
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0x0000'0000'0000'0001, // smallest positive denormal
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0x0000'0000'0100'0000,
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0x000F'FFFF'FFFF'FFFF, // largest positive denormal
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0x0010'0000'0000'0000, // smallest positive normal
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0x0010'0000'0000'0002,
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0x3FF0'0000'0000'0000, // 1.0
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0x7FEF'FFFF'FFFF'FFFF, // largest positive normal
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0x7FF0'0000'0000'0000, // positive infinity
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0x7FF0'0000'0000'0001, // first positive SNaN
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0x7FF7'FFFF'FFFF'FFFF, // last positive SNaN
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0x7FF8'0000'0000'0000, // first positive QNaN
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0x7FFF'FFFF'FFFF'FFFF, // last positive QNaN
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0x8000'0000'0000'0000, // negative zero
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0x8000'0000'0000'0001, // smallest negative denormal
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0x8000'0000'0100'0000,
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0x800F'FFFF'FFFF'FFFF, // largest negative denormal
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0x8010'0000'0000'0000, // smallest negative normal
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0x8010'0000'0000'0002,
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0xBFF0'0000'0000'0000, // -1.0
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0xFFEF'FFFF'FFFF'FFFF, // largest negative normal
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0xFFF0'0000'0000'0000, // negative infinity
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0xFFF0'0000'0000'0001, // first negative SNaN
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0xFFF7'FFFF'FFFF'FFFF, // last negative SNaN
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0xFFF8'0000'0000'0000, // first negative QNaN
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0xFFFF'FFFF'FFFF'FFFF, // last negative QNaN
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// (exp > 896) Boundary case for converting to single
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0x3800'0000'0000'0000, // 2^(-127) = Denormal in single-prec
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0x3810'0000'0000'0000, // 2^(-126) = Smallest single-prec normal
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0xB800'0000'0000'0000, // -2^(-127) = Denormal in single-prec
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0xB810'0000'0000'0000, // -2^(-126) = Smallest single-prec normal
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0x3800'1234'5678'9ABC, 0x3810'1234'5678'9ABC, 0xB800'1234'5678'9ABC, 0xB810'1234'5678'9ABC,
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// (exp >= 874) Boundary case for converting to single
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0x3680'0000'0000'0000, // 2^(-150) = Unrepresentable in single-prec
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0x36A0'0000'0000'0000, // 2^(-149) = Smallest single-prec denormal
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0x36B0'0000'0000'0000, // 2^(-148) = Single-prec denormal
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0xB680'0000'0000'0000, // -2^(-150) = Unrepresentable in single-prec
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0xB6A0'0000'0000'0000, // -2^(-149) = Smallest single-prec denormal
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0xB6B0'0000'0000'0000, // -2^(-148) = Single-prec denormal
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0x3680'1234'5678'9ABC, 0x36A0'1234'5678'9ABC, 0x36B0'1234'5678'9ABC, 0xB680'1234'5678'9ABC,
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0xB6A0'1234'5678'9ABC, 0xB6B0'1234'5678'9ABC,
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// (exp > 1148) Boundary case for fres
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0x47C0'0000'0000'0000, // 2^125 = fres result is non-zero
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0x47D0'0000'0000'0000, // 2^126 = fres result is zero
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0xC7C0'0000'0000'0000, // -2^125 = fres result is non-zero
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0xC7D0'0000'0000'0000, // -2^126 = fres result is zero
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// (exp < 895) Boundary case for fres
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0x37F0'0000'0000'0000, // 2^(-128) = fres result is non-max
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0x37E0'0000'0000'0000, // 2^(-129) = fres result is max
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0xB7F0'0000'0000'0000, // -2^(-128) = fres result is non-max
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0xB7E0'0000'0000'0000, // -2^(-129) = fres result is max
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// Some typical numbers
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0x3FF8'0000'0000'0000, // 1.5
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0x408F'4000'0000'0000, // 1000
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0xC008'0000'0000'0000, // -3
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};
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constexpr std::array<u32, 33> single_test_values{
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// Special values
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0x0000'0000, // positive zero
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0x0000'0001, // smallest positive denormal
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0x0000'1000,
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0x007F'FFFF, // largest positive denormal
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0x0080'0000, // smallest positive normal
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0x0080'0002,
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0x3F80'0000, // 1.0
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0x7F7F'FFFF, // largest positive normal
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0x7F80'0000, // positive infinity
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0x7F80'0001, // first positive SNaN
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0x7FBF'FFFF, // last positive SNaN
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0x7FC0'0000, // first positive QNaN
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0x7FFF'FFFF, // last positive QNaN
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0x8000'0000, // negative zero
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0x8000'0001, // smallest negative denormal
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0x8000'1000,
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0x807F'FFFF, // largest negative denormal
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0x8080'0000, // smallest negative normal
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0x8080'0002,
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0xBFF0'0000, // -1.0
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0xFF7F'FFFF, // largest negative normal
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0xFF80'0000, // negative infinity
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0xFF80'0001, // first negative SNaN
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0xFFBF'FFFF, // last negative SNaN
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0xFFC0'0000, // first negative QNaN
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0xFFFF'FFFF, // last negative QNaN
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// (exp > 252) Boundary case for fres
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0x7E00'0000, // 2^125 = fres result is non-zero
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0x7E80'0000, // 2^126 = fres result is zero
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0xC7C0'0000, // -2^125 = fres result is non-zero
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0xC7D0'0000, // -2^126 = fres result is zero
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// Some typical numbers
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0x3FC0'0000, // 1.5
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0x447A'0000, // 1000
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0xC040'0000, // -3
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};
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