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("11101100xxxxxx", InstEmit.Atoms, typeof(OpCodeAtom)); Set("1111000010101x", InstEmit.Bar, typeof(OpCodeBarrier)); Set("0100110000000x", InstEmit.Bfe, typeof(OpCodeAluCbuf)); Set("0011100x00000x", InstEmit.Bfe, typeof(OpCodeAluImm)); Set("0101110000000x", InstEmit.Bfe, typeof(OpCodeAluReg)); Set("0100101111110x", InstEmit.Bfi, typeof(OpCodeAluCbuf)); Set("0011011x11110x", InstEmit.Bfi, typeof(OpCodeAluImm)); Set("0101001111110x", InstEmit.Bfi, typeof(OpCodeAluRegCbuf)); Set("0101101111110x", InstEmit.Bfi, typeof(OpCodeAluReg)); Set("111000100100xx", InstEmit.Bra, typeof(OpCodeBranch)); Set("111000110100xx", InstEmit.Brk, typeof(OpCodeBranchPop)); Set("111000100101xx", InstEmit.Brx, typeof(OpCodeBranchIndir)); Set("0101000010100x", InstEmit.Csetp, typeof(OpCodePset)); 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("000011xxxxxxxx", InstEmit.Ffma32i, typeof(OpCodeFArithImm32)); Set("010100011xxxxx", InstEmit.Ffma, typeof(OpCodeFArithRegCbuf)); Set("010110011xxxxx", InstEmit.Ffma, typeof(OpCodeFArithReg)); Set("0100110000110x", InstEmit.Flo, typeof(OpCodeAluCbuf)); Set("0011100x00110x", InstEmit.Flo, typeof(OpCodeAluImm)); Set("0101110000110x", InstEmit.Flo, typeof(OpCodeAluReg)); 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("0101000011111x", InstEmit.Fswzadd, typeof(OpCodeAluReg)); 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("0111110x1xxxxx", InstEmit.Hset2, typeof(OpCodeSetCbuf)); Set("0111110x0xxxxx", InstEmit.Hset2, typeof(OpCodeHsetImm2x10)); Set("0101110100011x", InstEmit.Hset2, typeof(OpCodeSetReg)); Set("0111111x1xxxxx", InstEmit.Hsetp2, typeof(OpCodeSetCbuf)); Set("0111111x0xxxxx", InstEmit.Hsetp2, typeof(OpCodeHsetImm2x10)); Set("0101110100100x", InstEmit.Hsetp2, typeof(OpCodeSetReg)); 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("0011100x00010x", InstEmit.Iadd, typeof(OpCodeAluImm)); Set("0001110x0xxxxx", InstEmit.Iadd, typeof(OpCodeAluImm32)); Set("0101110000010x", InstEmit.Iadd, typeof(OpCodeAluReg)); Set("010011001100xx", InstEmit.Iadd3, typeof(OpCodeAluCbuf)); Set("0011100x1100xx", InstEmit.Iadd3, typeof(OpCodeAluImm)); Set("010111001100xx", InstEmit.Iadd3, typeof(OpCodeAluReg)); Set("010010100xxxxx", InstEmit.Imad, typeof(OpCodeAluCbuf)); Set("0011010x0xxxxx", InstEmit.Imad, typeof(OpCodeAluImm)); Set("010110100xxxxx", InstEmit.Imad, typeof(OpCodeAluReg)); Set("010100100xxxxx", InstEmit.Imad, typeof(OpCodeAluRegCbuf)); 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("1110111111010x", InstEmit.Isberd, typeof(OpCodeAlu)); 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("1110111101000x", InstEmit.Ld, typeof(OpCodeMemory)); Set("1110111110010x", InstEmit.Ldc, typeof(OpCodeLdc)); Set("1110111011010x", InstEmit.Ldg, typeof(OpCodeMemory)); Set("1110111101001x", InstEmit.Lds, typeof(OpCodeMemory)); 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("1110111110011x", InstEmit.Membar, typeof(OpCodeMemoryBarrier)); 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("111000101010xx", InstEmit.Pbk, typeof(OpCodePush)); Set("0100110000001x", InstEmit.Popc, typeof(OpCodeAluCbuf)); Set("0011100x00001x", InstEmit.Popc, typeof(OpCodeAluImm)); Set("0101110000001x", InstEmit.Popc, typeof(OpCodeAluReg)); Set("0101000010001x", InstEmit.Pset, typeof(OpCodePset)); Set("0101000010010x", InstEmit.Psetp, typeof(OpCodePset)); Set("0100110011110x", InstEmit.R2p, typeof(OpCodeAluCbuf)); Set("0011100x11110x", InstEmit.R2p, typeof(OpCodeAluImm)); Set("0101110011110x", InstEmit.R2p, typeof(OpCodeAluReg)); Set("1110101111111x", InstEmit.Red, typeof(OpCodeRed)); Set("0100110010010x", InstEmit.Rro, typeof(OpCodeFArithCbuf)); Set("0011100x10010x", InstEmit.Rro, typeof(OpCodeFArithImm)); Set("0101110010010x", InstEmit.Rro, typeof(OpCodeFArithReg)); Set("1111000011001x", InstEmit.S2r, typeof(OpCodeAlu)); Set("0100110010100x", InstEmit.Sel, typeof(OpCodeAluCbuf)); Set("0011100x10100x", InstEmit.Sel, typeof(OpCodeAluImm)); Set("0101110010100x", InstEmit.Sel, typeof(OpCodeAluReg)); Set("1110111100010x", InstEmit.Shfl, typeof(OpCodeShuffle)); 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(OpCodePush)); Set("1110111101010x", InstEmit.St, typeof(OpCodeMemory)); Set("1110111011011x", InstEmit.Stg, typeof(OpCodeMemory)); Set("1110111101011x", InstEmit.Sts, typeof(OpCodeMemory)); Set("11101011001xxx", InstEmit.Sust, typeof(OpCodeImage)); Set("1111000011111x", InstEmit.Sync, typeof(OpCodeBranchPop)); Set("110000xxxx111x", InstEmit.Tex, typeof(OpCodeTex)); Set("1101111010111x", InstEmit.TexB, typeof(OpCodeTexB)); Set("1101x00xxxxxxx", InstEmit.Texs, typeof(OpCodeTexs)); Set("1101x01xxxxxxx", InstEmit.Texs, typeof(OpCodeTlds)); Set("11011111x0xxxx", InstEmit.Texs, typeof(OpCodeTld4s)); Set("11011100xx111x", InstEmit.Tld, typeof(OpCodeTld)); Set("11011101xx111x", InstEmit.TldB, typeof(OpCodeTld)); Set("110010xxxx111x", InstEmit.Tld4, typeof(OpCodeTld4)); Set("1101111011111x", InstEmit.Tld4, typeof(OpCodeTld4B)); Set("110111100x1110", InstEmit.Txd, typeof(OpCodeTxd)); Set("1101111101001x", InstEmit.Txq, typeof(OpCodeTex)); Set("1101111101010x", InstEmit.TxqB, typeof(OpCodeTex)); Set("01011111xxxxxx", InstEmit.Vmad, typeof(OpCodeVideo)); Set("0101000011011x", InstEmit.Vote, typeof(OpCodeVote)); 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); } } }