diff options
| author | gdk <gab.dark.100@gmail.com> | 2019-10-13 03:02:07 -0300 |
|---|---|---|
| committer | Thog <thog@protonmail.com> | 2020-01-09 02:13:00 +0100 |
| commit | 1876b346fea647e8284a66bb6d62c38801035cff (patch) | |
| tree | 6eeff094298cda84d1613dc5ec0691e51d7b35f1 /Ryujinx.Graphics/Shader/Decoders/OpCodeTable.cs | |
| parent | f617fb542a0e3d36012d77a4b5acbde7b08902f2 (diff) | |
Initial work
Diffstat (limited to 'Ryujinx.Graphics/Shader/Decoders/OpCodeTable.cs')
| -rw-r--r-- | Ryujinx.Graphics/Shader/Decoders/OpCodeTable.cs | 216 |
1 files changed, 0 insertions, 216 deletions
diff --git a/Ryujinx.Graphics/Shader/Decoders/OpCodeTable.cs b/Ryujinx.Graphics/Shader/Decoders/OpCodeTable.cs deleted file mode 100644 index d588ce8e..00000000 --- a/Ryujinx.Graphics/Shader/Decoders/OpCodeTable.cs +++ /dev/null @@ -1,216 +0,0 @@ -using Ryujinx.Graphics.Shader.Instructions; -using System; - -namespace Ryujinx.Graphics.Shader.Decoders -{ - static class OpCodeTable - { - private const int EncodingBits = 14; - - private class TableEntry - { - public InstEmitter Emitter { get; } - - public Type OpCodeType { get; } - - public int XBits { get; } - - public TableEntry(InstEmitter emitter, Type opCodeType, int xBits) - { - Emitter = emitter; - OpCodeType = opCodeType; - XBits = xBits; - } - } - - private static TableEntry[] _opCodes; - - static OpCodeTable() - { - _opCodes = new TableEntry[1 << EncodingBits]; - -#region Instructions - Set("1110111111011x", InstEmit.Ald, typeof(OpCodeAttribute)); - Set("1110111111110x", InstEmit.Ast, typeof(OpCodeAttribute)); - Set("0100110000000x", InstEmit.Bfe, typeof(OpCodeAluCbuf)); - Set("0011100x00000x", InstEmit.Bfe, typeof(OpCodeAluImm)); - Set("0101110000000x", InstEmit.Bfe, typeof(OpCodeAluReg)); - Set("111000100100xx", InstEmit.Bra, typeof(OpCodeBranch)); - Set("111000110000xx", InstEmit.Exit, typeof(OpCodeExit)); - Set("0100110010101x", InstEmit.F2F, typeof(OpCodeFArithCbuf)); - Set("0011100x10101x", InstEmit.F2F, typeof(OpCodeFArithImm)); - Set("0101110010101x", InstEmit.F2F, typeof(OpCodeFArithReg)); - Set("0100110010110x", InstEmit.F2I, typeof(OpCodeFArithCbuf)); - Set("0011100x10110x", InstEmit.F2I, typeof(OpCodeFArithImm)); - Set("0101110010110x", InstEmit.F2I, typeof(OpCodeFArithReg)); - Set("0100110001011x", InstEmit.Fadd, typeof(OpCodeFArithCbuf)); - Set("0011100x01011x", InstEmit.Fadd, typeof(OpCodeFArithImm)); - Set("000010xxxxxxxx", InstEmit.Fadd, typeof(OpCodeFArithImm32)); - Set("0101110001011x", InstEmit.Fadd, typeof(OpCodeFArithReg)); - Set("010010011xxxxx", InstEmit.Ffma, typeof(OpCodeFArithCbuf)); - Set("0011001x1xxxxx", InstEmit.Ffma, typeof(OpCodeFArithImm)); - Set("010100011xxxxx", InstEmit.Ffma, typeof(OpCodeFArithRegCbuf)); - Set("010110011xxxxx", InstEmit.Ffma, typeof(OpCodeFArithReg)); - Set("0100110001100x", InstEmit.Fmnmx, typeof(OpCodeFArithCbuf)); - Set("0011100x01100x", InstEmit.Fmnmx, typeof(OpCodeFArithImm)); - Set("0101110001100x", InstEmit.Fmnmx, typeof(OpCodeFArithReg)); - Set("0100110001101x", InstEmit.Fmul, typeof(OpCodeFArithCbuf)); - Set("0011100x01101x", InstEmit.Fmul, typeof(OpCodeFArithImm)); - Set("00011110xxxxxx", InstEmit.Fmul, typeof(OpCodeFArithImm32)); - Set("0101110001101x", InstEmit.Fmul, typeof(OpCodeFArithReg)); - Set("0100100xxxxxxx", InstEmit.Fset, typeof(OpCodeSetCbuf)); - Set("0011000xxxxxxx", InstEmit.Fset, typeof(OpCodeFsetImm)); - Set("01011000xxxxxx", InstEmit.Fset, typeof(OpCodeSetReg)); - Set("010010111011xx", InstEmit.Fsetp, typeof(OpCodeSetCbuf)); - Set("0011011x1011xx", InstEmit.Fsetp, typeof(OpCodeFsetImm)); - Set("010110111011xx", InstEmit.Fsetp, typeof(OpCodeSetReg)); - Set("0111101x1xxxxx", InstEmit.Hadd2, typeof(OpCodeAluCbuf)); - Set("0111101x0xxxxx", InstEmit.Hadd2, typeof(OpCodeAluImm2x10)); - Set("0010110xxxxxxx", InstEmit.Hadd2, typeof(OpCodeAluImm32)); - Set("0101110100010x", InstEmit.Hadd2, typeof(OpCodeAluReg)); - Set("01110xxx1xxxxx", InstEmit.Hfma2, typeof(OpCodeHfmaCbuf)); - Set("01110xxx0xxxxx", InstEmit.Hfma2, typeof(OpCodeHfmaImm2x10)); - Set("0010100xxxxxxx", InstEmit.Hfma2, typeof(OpCodeHfmaImm32)); - Set("0101110100000x", InstEmit.Hfma2, typeof(OpCodeHfmaReg)); - Set("01100xxx1xxxxx", InstEmit.Hfma2, typeof(OpCodeHfmaRegCbuf)); - Set("0111100x1xxxxx", InstEmit.Hmul2, typeof(OpCodeAluCbuf)); - Set("0111100x0xxxxx", InstEmit.Hmul2, typeof(OpCodeAluImm2x10)); - Set("0010101xxxxxxx", InstEmit.Hmul2, typeof(OpCodeAluImm32)); - Set("0101110100001x", InstEmit.Hmul2, typeof(OpCodeAluReg)); - Set("0100110010111x", InstEmit.I2F, typeof(OpCodeAluCbuf)); - Set("0011100x10111x", InstEmit.I2F, typeof(OpCodeAluImm)); - Set("0101110010111x", InstEmit.I2F, typeof(OpCodeAluReg)); - Set("0100110011100x", InstEmit.I2I, typeof(OpCodeAluCbuf)); - Set("0011100x11100x", InstEmit.I2I, typeof(OpCodeAluImm)); - Set("0101110011100x", InstEmit.I2I, typeof(OpCodeAluReg)); - Set("0100110000010x", InstEmit.Iadd, typeof(OpCodeAluCbuf)); - Set("0011100000010x", InstEmit.Iadd, typeof(OpCodeAluImm)); - Set("0001110x0xxxxx", InstEmit.Iadd, typeof(OpCodeAluImm32)); - Set("0101110000010x", InstEmit.Iadd, typeof(OpCodeAluReg)); - Set("010011001100xx", InstEmit.Iadd3, typeof(OpCodeAluCbuf)); - Set("001110001100xx", InstEmit.Iadd3, typeof(OpCodeAluImm)); - Set("010111001100xx", InstEmit.Iadd3, typeof(OpCodeAluReg)); - Set("0100110000100x", InstEmit.Imnmx, typeof(OpCodeAluCbuf)); - Set("0011100x00100x", InstEmit.Imnmx, typeof(OpCodeAluImm)); - Set("0101110000100x", InstEmit.Imnmx, typeof(OpCodeAluReg)); - Set("11100000xxxxxx", InstEmit.Ipa, typeof(OpCodeIpa)); - Set("0100110000011x", InstEmit.Iscadd, typeof(OpCodeAluCbuf)); - Set("0011100x00011x", InstEmit.Iscadd, typeof(OpCodeAluImm)); - Set("000101xxxxxxxx", InstEmit.Iscadd, typeof(OpCodeAluImm32)); - Set("0101110000011x", InstEmit.Iscadd, typeof(OpCodeAluReg)); - Set("010010110101xx", InstEmit.Iset, typeof(OpCodeSetCbuf)); - Set("001101100101xx", InstEmit.Iset, typeof(OpCodeSetImm)); - Set("010110110101xx", InstEmit.Iset, typeof(OpCodeSetReg)); - Set("010010110110xx", InstEmit.Isetp, typeof(OpCodeSetCbuf)); - Set("0011011x0110xx", InstEmit.Isetp, typeof(OpCodeSetImm)); - Set("010110110110xx", InstEmit.Isetp, typeof(OpCodeSetReg)); - Set("111000110011xx", InstEmit.Kil, typeof(OpCodeExit)); - Set("1110111110010x", InstEmit.Ldc, typeof(OpCodeLdc)); - Set("0100110001000x", InstEmit.Lop, typeof(OpCodeLopCbuf)); - Set("0011100001000x", InstEmit.Lop, typeof(OpCodeLopImm)); - Set("000001xxxxxxxx", InstEmit.Lop, typeof(OpCodeLopImm32)); - Set("0101110001000x", InstEmit.Lop, typeof(OpCodeLopReg)); - Set("0010000xxxxxxx", InstEmit.Lop3, typeof(OpCodeLopCbuf)); - Set("001111xxxxxxxx", InstEmit.Lop3, typeof(OpCodeLopImm)); - Set("0101101111100x", InstEmit.Lop3, typeof(OpCodeLopReg)); - Set("0100110010011x", InstEmit.Mov, typeof(OpCodeAluCbuf)); - Set("0011100x10011x", InstEmit.Mov, typeof(OpCodeAluImm)); - Set("000000010000xx", InstEmit.Mov, typeof(OpCodeAluImm32)); - Set("0101110010011x", InstEmit.Mov, typeof(OpCodeAluReg)); - Set("0101000010000x", InstEmit.Mufu, typeof(OpCodeFArith)); - Set("1111101111100x", InstEmit.Out, typeof(OpCode)); - Set("0101000010010x", InstEmit.Psetp, typeof(OpCodePsetp)); - Set("0100110010010x", InstEmit.Rro, typeof(OpCodeFArithCbuf)); - Set("0011100x10010x", InstEmit.Rro, typeof(OpCodeFArithImm)); - Set("0101110010010x", InstEmit.Rro, typeof(OpCodeFArithReg)); - Set("0100110010100x", InstEmit.Sel, typeof(OpCodeAluCbuf)); - Set("0011100010100x", InstEmit.Sel, typeof(OpCodeAluImm)); - Set("0101110010100x", InstEmit.Sel, typeof(OpCodeAluReg)); - Set("0100110001001x", InstEmit.Shl, typeof(OpCodeAluCbuf)); - Set("0011100x01001x", InstEmit.Shl, typeof(OpCodeAluImm)); - Set("0101110001001x", InstEmit.Shl, typeof(OpCodeAluReg)); - Set("0100110000101x", InstEmit.Shr, typeof(OpCodeAluCbuf)); - Set("0011100x00101x", InstEmit.Shr, typeof(OpCodeAluImm)); - Set("0101110000101x", InstEmit.Shr, typeof(OpCodeAluReg)); - Set("111000101001xx", InstEmit.Ssy, typeof(OpCodeSsy)); - Set("1111000011111x", InstEmit.Sync, typeof(OpCodeSync)); - Set("110000xxxx111x", InstEmit.Tex, typeof(OpCodeTex)); - Set("1101111010111x", InstEmit.Tex_B, typeof(OpCodeTex)); - Set("1101x00xxxxxxx", InstEmit.Texs, typeof(OpCodeTexs)); - Set("1101x01xxxxxxx", InstEmit.Texs, typeof(OpCodeTlds)); - Set("1101x11100xxxx", InstEmit.Texs, typeof(OpCodeTld4s)); - Set("11011100xx111x", InstEmit.Tld, typeof(OpCodeTld)); - Set("11011101xx111x", InstEmit.Tld_B, typeof(OpCodeTld)); - Set("110010xxxx111x", InstEmit.Tld4, typeof(OpCodeTld4)); - Set("1101111101001x", InstEmit.Txq, typeof(OpCodeTex)); - Set("1101111101010x", InstEmit.Txq_B, typeof(OpCodeTex)); - Set("0100111xxxxxxx", InstEmit.Xmad, typeof(OpCodeAluCbuf)); - Set("0011011x00xxxx", InstEmit.Xmad, typeof(OpCodeAluImm)); - Set("010100010xxxxx", InstEmit.Xmad, typeof(OpCodeAluRegCbuf)); - Set("0101101100xxxx", InstEmit.Xmad, typeof(OpCodeAluReg)); -#endregion - } - - private static void Set(string encoding, InstEmitter emitter, Type opCodeType) - { - if (encoding.Length != EncodingBits) - { - throw new ArgumentException(nameof(encoding)); - } - - int bit = encoding.Length - 1; - int value = 0; - int xMask = 0; - int xBits = 0; - - int[] xPos = new int[encoding.Length]; - - for (int index = 0; index < encoding.Length; index++, bit--) - { - char chr = encoding[index]; - - if (chr == '1') - { - value |= 1 << bit; - } - else if (chr == 'x') - { - xMask |= 1 << bit; - - xPos[xBits++] = bit; - } - } - - xMask = ~xMask; - - TableEntry entry = new TableEntry(emitter, opCodeType, xBits); - - for (int index = 0; index < (1 << xBits); index++) - { - value &= xMask; - - for (int X = 0; X < xBits; X++) - { - value |= ((index >> X) & 1) << xPos[X]; - } - - if (_opCodes[value] == null || _opCodes[value].XBits > xBits) - { - _opCodes[value] = entry; - } - } - } - - public static (InstEmitter emitter, Type opCodeType) GetEmitter(long OpCode) - { - TableEntry entry = _opCodes[(ulong)OpCode >> (64 - EncodingBits)]; - - if (entry != null) - { - return (entry.Emitter, entry.OpCodeType); - } - - return (null, null); - } - } -}
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