diff options
Diffstat (limited to 'src/ARMeilleure/Decoders/DecoderHelper.cs')
| -rw-r--r-- | src/ARMeilleure/Decoders/DecoderHelper.cs | 46 |
1 files changed, 23 insertions, 23 deletions
diff --git a/src/ARMeilleure/Decoders/DecoderHelper.cs b/src/ARMeilleure/Decoders/DecoderHelper.cs index 5227e6a1..35e57395 100644 --- a/src/ARMeilleure/Decoders/DecoderHelper.cs +++ b/src/ARMeilleure/Decoders/DecoderHelper.cs @@ -10,7 +10,7 @@ namespace ARMeilleure.Decoders Imm8ToFP64Table = BuildImm8ToFP64Table(); } - public static readonly uint[] Imm8ToFP32Table; + public static readonly uint[] Imm8ToFP32Table; public static readonly ulong[] Imm8ToFP64Table; private static uint[] BuildImm8ToFP32Table() @@ -40,47 +40,47 @@ namespace ARMeilleure.Decoders // abcdefgh -> aBbbbbbc defgh000 00000000 00000000 (B = ~b) private static uint ExpandImm8ToFP32(uint imm) { - uint MoveBit(uint bits, int from, int to) + static uint MoveBit(uint bits, int from, int to) { return ((bits >> from) & 1U) << to; } return MoveBit(imm, 7, 31) | MoveBit(~imm, 6, 30) | - MoveBit(imm, 6, 29) | MoveBit( imm, 6, 28) | - MoveBit(imm, 6, 27) | MoveBit( imm, 6, 26) | - MoveBit(imm, 6, 25) | MoveBit( imm, 5, 24) | - MoveBit(imm, 4, 23) | MoveBit( imm, 3, 22) | - MoveBit(imm, 2, 21) | MoveBit( imm, 1, 20) | + MoveBit(imm, 6, 29) | MoveBit(imm, 6, 28) | + MoveBit(imm, 6, 27) | MoveBit(imm, 6, 26) | + MoveBit(imm, 6, 25) | MoveBit(imm, 5, 24) | + MoveBit(imm, 4, 23) | MoveBit(imm, 3, 22) | + MoveBit(imm, 2, 21) | MoveBit(imm, 1, 20) | MoveBit(imm, 0, 19); } // abcdefgh -> aBbbbbbb bbcdefgh 00000000 00000000 00000000 00000000 00000000 00000000 (B = ~b) private static ulong ExpandImm8ToFP64(ulong imm) { - ulong MoveBit(ulong bits, int from, int to) + static ulong MoveBit(ulong bits, int from, int to) { return ((bits >> from) & 1UL) << to; } return MoveBit(imm, 7, 63) | MoveBit(~imm, 6, 62) | - MoveBit(imm, 6, 61) | MoveBit( imm, 6, 60) | - MoveBit(imm, 6, 59) | MoveBit( imm, 6, 58) | - MoveBit(imm, 6, 57) | MoveBit( imm, 6, 56) | - MoveBit(imm, 6, 55) | MoveBit( imm, 6, 54) | - MoveBit(imm, 5, 53) | MoveBit( imm, 4, 52) | - MoveBit(imm, 3, 51) | MoveBit( imm, 2, 50) | - MoveBit(imm, 1, 49) | MoveBit( imm, 0, 48); + MoveBit(imm, 6, 61) | MoveBit(imm, 6, 60) | + MoveBit(imm, 6, 59) | MoveBit(imm, 6, 58) | + MoveBit(imm, 6, 57) | MoveBit(imm, 6, 56) | + MoveBit(imm, 6, 55) | MoveBit(imm, 6, 54) | + MoveBit(imm, 5, 53) | MoveBit(imm, 4, 52) | + MoveBit(imm, 3, 51) | MoveBit(imm, 2, 50) | + MoveBit(imm, 1, 49) | MoveBit(imm, 0, 48); } public struct BitMask { public long WMask; public long TMask; - public int Pos; - public int Shift; + public int Pos; + public int Shift; public bool IsUndefined; - public static BitMask Invalid => new BitMask { IsUndefined = true }; + public static BitMask Invalid => new() { IsUndefined = true }; } public static BitMask DecodeBitMask(int opCode, bool immediate) @@ -88,7 +88,7 @@ namespace ARMeilleure.Decoders int immS = (opCode >> 10) & 0x3f; int immR = (opCode >> 16) & 0x3f; - int n = (opCode >> 22) & 1; + int n = (opCode >> 22) & 1; int sf = (opCode >> 31) & 1; int length = BitUtils.HighestBitSet((~immS & 0x3f) | (n << 6)); @@ -115,7 +115,7 @@ namespace ARMeilleure.Decoders if (r > 0) { - wMask = BitUtils.RotateRight(wMask, r, size); + wMask = BitUtils.RotateRight(wMask, r, size); wMask &= BitUtils.FillWithOnes(size); } @@ -124,8 +124,8 @@ namespace ARMeilleure.Decoders WMask = BitUtils.Replicate(wMask, size), TMask = BitUtils.Replicate(tMask, size), - Pos = immS, - Shift = immR + Pos = immS, + Shift = immR, }; } @@ -164,4 +164,4 @@ namespace ARMeilleure.Decoders return false; } } -}
\ No newline at end of file +} |