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authorgdk <gab.dark.100@gmail.com>2019-10-13 03:02:07 -0300
committerThog <thog@protonmail.com>2020-01-09 02:13:00 +0100
commit1876b346fea647e8284a66bb6d62c38801035cff (patch)
tree6eeff094298cda84d1613dc5ec0691e51d7b35f1 /Ryujinx.Graphics/Shader/Decoders/OpCodeTable.cs
parentf617fb542a0e3d36012d77a4b5acbde7b08902f2 (diff)
Initial work
Diffstat (limited to 'Ryujinx.Graphics/Shader/Decoders/OpCodeTable.cs')
-rw-r--r--Ryujinx.Graphics/Shader/Decoders/OpCodeTable.cs216
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);
- }
- }
-} \ No newline at end of file