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dolphin/Source/UnitTests/Core/PowerPC/TestValues.h

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UnitTests: Put PowerPC test values in a separate file We use more or less the same values for all PowerPC float unit tests. Let's put them in one place instead of duplicating them.
2021-05-02 15:14:06 +00:00
// Copyright 2021 Dolphin Emulator Project
treewide: convert GPLv2+ license info to SPDX tags SPDX standardizes how source code conveys its copyright and licensing information. See https://spdx.github.io/spdx-spec/1-rationale/ . SPDX tags are adopted in many large projects, including things like the Linux kernel.
2021-07-05 01:22:19 +00:00
// SPDX-License-Identifier: GPL-2.0-or-later
UnitTests: Put PowerPC test values in a separate file We use more or less the same values for all PowerPC float unit tests. Let's put them in one place instead of duplicating them.
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#pragma once
#include <array>
#include "Common/CommonTypes.h"
JitArm64: Implement fres
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constexpr std::array<u64, 57> double_test_values{
UnitTests: Put PowerPC test values in a separate file We use more or less the same values for all PowerPC float unit tests. Let's put them in one place instead of duplicating them.
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// Special values
0x0000'0000'0000'0000, // positive zero
0x0000'0000'0000'0001, // smallest positive denormal
0x0000'0000'0100'0000,
0x000F'FFFF'FFFF'FFFF, // largest positive denormal
0x0010'0000'0000'0000, // smallest positive normal
0x0010'0000'0000'0002,
0x3FF0'0000'0000'0000, // 1.0
0x7FEF'FFFF'FFFF'FFFF, // largest positive normal
0x7FF0'0000'0000'0000, // positive infinity
0x7FF0'0000'0000'0001, // first positive SNaN
0x7FF7'FFFF'FFFF'FFFF, // last positive SNaN
0x7FF8'0000'0000'0000, // first positive QNaN
0x7FFF'FFFF'FFFF'FFFF, // last positive QNaN
0x8000'0000'0000'0000, // negative zero
0x8000'0000'0000'0001, // smallest negative denormal
0x8000'0000'0100'0000,
0x800F'FFFF'FFFF'FFFF, // largest negative denormal
0x8010'0000'0000'0000, // smallest negative normal
0x8010'0000'0000'0002,
0xBFF0'0000'0000'0000, // -1.0
0xFFEF'FFFF'FFFF'FFFF, // largest negative normal
0xFFF0'0000'0000'0000, // negative infinity
0xFFF0'0000'0000'0001, // first negative SNaN
0xFFF7'FFFF'FFFF'FFFF, // last negative SNaN
0xFFF8'0000'0000'0000, // first negative QNaN
0xFFFF'FFFF'FFFF'FFFF, // last negative QNaN
// (exp > 896) Boundary case for converting to single
0x3800'0000'0000'0000, // 2^(-127) = Denormal in single-prec
0x3810'0000'0000'0000, // 2^(-126) = Smallest single-prec normal
0xB800'0000'0000'0000, // -2^(-127) = Denormal in single-prec
0xB810'0000'0000'0000, // -2^(-126) = Smallest single-prec normal
0x3800'1234'5678'9ABC, 0x3810'1234'5678'9ABC, 0xB800'1234'5678'9ABC, 0xB810'1234'5678'9ABC,
// (exp >= 874) Boundary case for converting to single
0x3680'0000'0000'0000, // 2^(-150) = Unrepresentable in single-prec
0x36A0'0000'0000'0000, // 2^(-149) = Smallest single-prec denormal
0x36B0'0000'0000'0000, // 2^(-148) = Single-prec denormal
0xB680'0000'0000'0000, // -2^(-150) = Unrepresentable in single-prec
0xB6A0'0000'0000'0000, // -2^(-149) = Smallest single-prec denormal
0xB6B0'0000'0000'0000, // -2^(-148) = Single-prec denormal
0x3680'1234'5678'9ABC, 0x36A0'1234'5678'9ABC, 0x36B0'1234'5678'9ABC, 0xB680'1234'5678'9ABC,
0xB6A0'1234'5678'9ABC, 0xB6B0'1234'5678'9ABC,
JitArm64: Implement fres
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// (exp > 1148) Boundary case for fres
0x47C0'0000'0000'0000, // 2^125 = fres result is non-zero
0x47D0'0000'0000'0000, // 2^126 = fres result is zero
0xC7C0'0000'0000'0000, // -2^125 = fres result is non-zero
0xC7D0'0000'0000'0000, // -2^126 = fres result is zero
// (exp < 895) Boundary case for fres
0x37F0'0000'0000'0000, // 2^(-128) = fres result is non-max
0x37E0'0000'0000'0000, // 2^(-129) = fres result is max
0xB7F0'0000'0000'0000, // -2^(-128) = fres result is non-max
0xB7E0'0000'0000'0000, // -2^(-129) = fres result is max
UnitTests: Put PowerPC test values in a separate file We use more or less the same values for all PowerPC float unit tests. Let's put them in one place instead of duplicating them.
2021-05-02 15:14:06 +00:00
// Some typical numbers
0x3FF8'0000'0000'0000, // 1.5
0x408F'4000'0000'0000, // 1000
0xC008'0000'0000'0000, // -3
};
JitArm64: Implement fres
2021-05-02 20:12:00 +00:00
constexpr std::array<u32, 33> single_test_values{
UnitTests: Put PowerPC test values in a separate file We use more or less the same values for all PowerPC float unit tests. Let's put them in one place instead of duplicating them.
2021-05-02 15:14:06 +00:00
// Special values
0x0000'0000, // positive zero
0x0000'0001, // smallest positive denormal
0x0000'1000,
0x007F'FFFF, // largest positive denormal
0x0080'0000, // smallest positive normal
0x0080'0002,
0x3F80'0000, // 1.0
0x7F7F'FFFF, // largest positive normal
0x7F80'0000, // positive infinity
0x7F80'0001, // first positive SNaN
0x7FBF'FFFF, // last positive SNaN
0x7FC0'0000, // first positive QNaN
0x7FFF'FFFF, // last positive QNaN
0x8000'0000, // negative zero
0x8000'0001, // smallest negative denormal
0x8000'1000,
0x807F'FFFF, // largest negative denormal
0x8080'0000, // smallest negative normal
0x8080'0002,
0xBFF0'0000, // -1.0
0xFF7F'FFFF, // largest negative normal
0xFF80'0000, // negative infinity
0xFF80'0001, // first negative SNaN
0xFFBF'FFFF, // last negative SNaN
0xFFC0'0000, // first negative QNaN
0xFFFF'FFFF, // last negative QNaN
JitArm64: Implement fres
2021-05-02 20:12:00 +00:00
// (exp > 252) Boundary case for fres
0x7E00'0000, // 2^125 = fres result is non-zero
0x7E80'0000, // 2^126 = fres result is zero
0xC7C0'0000, // -2^125 = fres result is non-zero
0xC7D0'0000, // -2^126 = fres result is zero
UnitTests: Put PowerPC test values in a separate file We use more or less the same values for all PowerPC float unit tests. Let's put them in one place instead of duplicating them.
2021-05-02 15:14:06 +00:00
// Some typical numbers
0x3FC0'0000, // 1.5
0x447A'0000, // 1000
0xC040'0000, // -3
};