| | | 1 | | //======================================================================= |
| | | 2 | | // Signed704.cs |
| | | 3 | | //======================================================================= |
| | | 4 | | // MIT License, Copyright (c) 2024–present David Oravsky (mrdav30) |
| | | 5 | | // See LICENSE file in the project root for full license information. |
| | | 6 | | //======================================================================= |
| | | 7 | | |
| | | 8 | | using System.Runtime.CompilerServices; |
| | | 9 | | |
| | | 10 | | namespace FixedMathSharp; |
| | | 11 | | |
| | | 12 | | /// <summary> |
| | | 13 | | /// A signed eleven-word value used by expanded finite-axis evaluations. |
| | | 14 | | /// </summary> |
| | | 15 | | internal readonly struct Signed704 |
| | | 16 | | { |
| | | 17 | | internal readonly ulong Word10; |
| | | 18 | | internal readonly ulong Word9; |
| | | 19 | | internal readonly ulong Word8; |
| | | 20 | | internal readonly ulong Word7; |
| | | 21 | | internal readonly ulong Word6; |
| | | 22 | | internal readonly ulong Word5; |
| | | 23 | | internal readonly ulong Word4; |
| | | 24 | | internal readonly ulong Word3; |
| | | 25 | | internal readonly ulong Word2; |
| | | 26 | | internal readonly ulong Word1; |
| | | 27 | | internal readonly ulong Word0; |
| | | 28 | | |
| | | 29 | | internal Signed704( |
| | | 30 | | ulong word10, |
| | | 31 | | ulong word9, |
| | | 32 | | ulong word8, |
| | | 33 | | ulong word7, |
| | | 34 | | ulong word6, |
| | | 35 | | ulong word5, |
| | | 36 | | ulong word4, |
| | | 37 | | ulong word3, |
| | | 38 | | ulong word2, |
| | | 39 | | ulong word1, |
| | | 40 | | ulong word0) |
| | | 41 | | { |
| | 1726787 | 42 | | Word10 = word10; |
| | 1726787 | 43 | | Word9 = word9; |
| | 1726787 | 44 | | Word8 = word8; |
| | 1726787 | 45 | | Word7 = word7; |
| | 1726787 | 46 | | Word6 = word6; |
| | 1726787 | 47 | | Word5 = word5; |
| | 1726787 | 48 | | Word4 = word4; |
| | 1726787 | 49 | | Word3 = word3; |
| | 1726787 | 50 | | Word2 = word2; |
| | 1726787 | 51 | | Word1 = word1; |
| | 1726787 | 52 | | Word0 = word0; |
| | 1726787 | 53 | | } |
| | | 54 | | |
| | | 55 | | internal bool IsZero => |
| | 855770 | 56 | | (Word10 | Word9 | Word8 | Word7 | Word6 | Word5 | Word4 | Word3 | Word2 | Word1 | Word0) == 0UL; |
| | | 57 | | |
| | 751432 | 58 | | internal int Sign => IsZero ? 0 : (Word10 & (1UL << 63)) != 0UL ? -1 : 1; |
| | | 59 | | |
| | | 60 | | [MethodImpl(MethodImplOptions.AggressiveInlining)] |
| | | 61 | | internal static Signed704 ExtendValue(Signed576 value) |
| | | 62 | | { |
| | 101485 | 63 | | ulong extension = unchecked((ulong)((long)value.Word8 >> 63)); |
| | 101485 | 64 | | return new Signed704( |
| | 101485 | 65 | | extension, |
| | 101485 | 66 | | extension, |
| | 101485 | 67 | | value.Word8, |
| | 101485 | 68 | | value.Word7, |
| | 101485 | 69 | | value.Word6, |
| | 101485 | 70 | | value.Word5, |
| | 101485 | 71 | | value.Word4, |
| | 101485 | 72 | | value.Word3, |
| | 101485 | 73 | | value.Word2, |
| | 101485 | 74 | | value.Word1, |
| | 101485 | 75 | | value.Word0); |
| | | 76 | | } |
| | | 77 | | |
| | | 78 | | } |