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.

1 files changed, 96 insertions, 0 deletions

diff --git a/Source/UnitTests/Core/PowerPC/TestValues.h b/Source/UnitTests/Core/PowerPC/TestValues.h
new file mode 100644
index 0000000000..20fbbe913c
--- /dev/null
+++ b/Source/UnitTests/Core/PowerPC/TestValues.h
@@ -0,0 +1,96 @@
+// Copyright 2021 Dolphin Emulator Project
+// Licensed under GPLv2+
+// Refer to the license.txt file included.
+
+#pragma once
+
+#include <array>
+
+#include "Common/CommonTypes.h"
+
+constexpr std::array<u64, 49> double_test_values{
+    // 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,
+
+    // Some typical numbers
+    0x3FF8'0000'0000'0000,  // 1.5
+    0x408F'4000'0000'0000,  // 1000
+    0xC008'0000'0000'0000,  // -3
+};
+
+constexpr std::array<u32, 29> single_test_values{
+    // 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
+
+    // Some typical numbers
+    0x3FC0'0000,  // 1.5
+    0x447A'0000,  // 1000
+    0xC040'0000,  // -3
+};