67 lines
1.7 KiB
C#
67 lines
1.7 KiB
C#
using System;
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namespace Unity.Burst.Intrinsics
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{
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/// <summary>
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/// Static methods and properties for X86 instruction intrinsics.
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/// </summary>
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public unsafe static partial class X86
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{
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private static v128 GenericCSharpLoad(void* ptr)
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{
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return *(v128*)ptr;
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}
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private static void GenericCSharpStore(void* ptr, v128 val)
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{
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*(v128*)ptr = val;
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}
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private static sbyte Saturate_To_Int8(int val)
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{
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if (val > sbyte.MaxValue)
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return sbyte.MaxValue;
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else if (val < sbyte.MinValue)
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return sbyte.MinValue;
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return (sbyte)val;
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}
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private static byte Saturate_To_UnsignedInt8(int val)
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{
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if (val > byte.MaxValue)
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return byte.MaxValue;
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else if (val < byte.MinValue)
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return byte.MinValue;
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return (byte)val;
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}
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private static short Saturate_To_Int16(int val)
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{
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if (val > short.MaxValue)
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return short.MaxValue;
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else if (val < short.MinValue)
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return short.MinValue;
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return (short)val;
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}
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private static ushort Saturate_To_UnsignedInt16(int val)
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{
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if (val > ushort.MaxValue)
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return ushort.MaxValue;
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else if (val < ushort.MinValue)
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return ushort.MinValue;
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return (ushort)val;
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}
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private static bool IsNaN(uint v)
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{
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return (v & 0x7fffffffu) > 0x7f800000;
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}
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private static bool IsNaN(ulong v)
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{
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return (v & 0x7ffffffffffffffful) > 0x7ff0000000000000ul;
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}
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}
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}
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