src/gallium/drivers/svga/svgadump/svga_shader_op.c

   1 /**********************************************************
   2  * Copyright 2008-2009 VMware, Inc.  All rights reserved.
   3  *
   4  * Permission is hereby granted, free of charge, to any person
   5  * obtaining a copy of this software and associated documentation
   6  * files (the "Software"), to deal in the Software without
   7  * restriction, including without limitation the rights to use, copy,
   8  * modify, merge, publish, distribute, sublicense, and/or sell copies
   9  * of the Software, and to permit persons to whom the Software is
  10  * furnished to do so, subject to the following conditions:
  11  *
  12  * The above copyright notice and this permission notice shall be
  13  * included in all copies or substantial portions of the Software.
  14  *
  15  * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
  16  * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
  17  * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
  18  * NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS
  19  * BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN
  20  * ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
  21  * CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
  22  * SOFTWARE.
  23  *
  24  **********************************************************/
  25
  26 /**
  27  * @file
  28  * SVGA Shader Token Opcode Info
  29  *
  30  * @author Michal Krol <michal@vmware.com>
  31  */
  32
  33 #include "util/u_debug.h"
  34 #include "svga_shader_op.h"
  35
  36 #include "../svga_hw_reg.h"
  37 #include "svga3d_shaderdefs.h"
  38
  39 #define SVGA3DOP_INVALID SVGA3DOP_END
  40 #define TGSI_OPCODE_INVALID TGSI_OPCODE_LAST
  41
  42 static struct sh_opcode_info opcode_info[] =
  43 {
  44    { "nop",          0, 0, 0, 0, SVGA3DOP_NOP          },
  45    { "mov",          1, 1, 0, 0, SVGA3DOP_MOV,         },
  46    { "add",          1, 2, 0, 0, SVGA3DOP_ADD,         },
  47    { "sub",          1, 2, 0, 0, SVGA3DOP_SUB,         },
  48    { "mad",          1, 3, 0, 0, SVGA3DOP_MAD,         },
  49    { "mul",          1, 2, 0, 0, SVGA3DOP_MUL,         },
  50    { "rcp",          1, 1, 0, 0, SVGA3DOP_RCP,         },
  51    { "rsq",          1, 1, 0, 0, SVGA3DOP_RSQ,         },
  52    { "dp3",          1, 2, 0, 0, SVGA3DOP_DP3,         },
  53    { "dp4",          1, 2, 0, 0, SVGA3DOP_DP4,         },
  54    { "min",          1, 2, 0, 0, SVGA3DOP_MIN,         },
  55    { "max",          1, 2, 0, 0, SVGA3DOP_MAX,         },
  56    { "slt",          1, 2, 0, 0, SVGA3DOP_SLT,         },
  57    { "sge",          1, 2, 0, 0, SVGA3DOP_SGE,         },
  58    { "exp",          1, 1, 0, 0, SVGA3DOP_EXP,         },
  59    { "log",          1, 1, 0, 0, SVGA3DOP_LOG,         },
  60    { "lit",          1, 1, 0, 0, SVGA3DOP_LIT,         },
  61    { "dst",          1, 2, 0, 0, SVGA3DOP_DST,         },
  62    { "lrp",          1, 3, 0, 0, SVGA3DOP_LRP,         },
  63    { "frc",          1, 1, 0, 0, SVGA3DOP_FRC,         },
  64    { "m4x4",         1, 2, 0, 0, SVGA3DOP_M4x4,        },
  65    { "m4x3",         1, 2, 0, 0, SVGA3DOP_M4x3,        },
  66    { "m3x4",         1, 2, 0, 0, SVGA3DOP_M3x4,        },
  67    { "m3x3",         1, 2, 0, 0, SVGA3DOP_M3x3,        },
  68    { "m3x2",         1, 2, 0, 0, SVGA3DOP_M3x2,        },
  69    { "call",         0, 1, 0, 0, SVGA3DOP_CALL,        },
  70    { "callnz",       0, 2, 0, 0, SVGA3DOP_CALLNZ,      },
  71    { "loop",         0, 2, 0, 1, SVGA3DOP_LOOP,        },
  72    { "ret",          0, 0, 0, 0, SVGA3DOP_RET,         },
  73    { "endloop",      0, 0, 1, 0, SVGA3DOP_ENDLOOP,     },
  74    { "label",        0, 1, 0, 0, SVGA3DOP_LABEL,       },
  75    { "dcl",          0, 0, 0, 0, SVGA3DOP_DCL,         },
  76    { "pow",          1, 2, 0, 0, SVGA3DOP_POW,         },
  77    { "crs",          1, 2, 0, 0, SVGA3DOP_CRS,         },
  78    { "sgn",          1, 3, 0, 0, SVGA3DOP_SGN,         },
  79    { "abs",          1, 1, 0, 0, SVGA3DOP_ABS,         },
  80    { "nrm",          1, 1, 0, 0, SVGA3DOP_NRM,         }, /* 3-componenet normalization */
  81    { "sincos",       1, 3, 0, 0, SVGA3DOP_SINCOS,      },
  82    { "rep",          0, 1, 0, 1, SVGA3DOP_REP,         },
  83    { "endrep",       0, 0, 1, 0, SVGA3DOP_ENDREP,      },
  84    { "if",           0, 1, 0, 1, SVGA3DOP_IF,          },
  85    { "ifc",          0, 2, 0, 1, SVGA3DOP_IFC,         },
  86    { "else",         0, 0, 1, 1, SVGA3DOP_ELSE,        },
  87    { "endif",        0, 0, 1, 0, SVGA3DOP_ENDIF,       },
  88    { "break",        0, 0, 0, 0, SVGA3DOP_BREAK,       },
  89    { "breakc",       0, 2, 0, 0, SVGA3DOP_BREAKC,      },
  90    { "mova",         1, 1, 0, 0, SVGA3DOP_MOVA,        },
  91    { "defb",         0, 0, 0, 0, SVGA3DOP_DEFB,        },
  92    { "defi",         0, 0, 0, 0, SVGA3DOP_DEFI,        },
  93    { "???",          0, 0, 0, 0, SVGA3DOP_INVALID,     },
  94    { "???",          0, 0, 0, 0, SVGA3DOP_INVALID,     },
  95    { "???",          0, 0, 0, 0, SVGA3DOP_INVALID,     },
  96    { "???",          0, 0, 0, 0, SVGA3DOP_INVALID,     },
  97    { "???",          0, 0, 0, 0, SVGA3DOP_INVALID,     },
  98    { "???",          0, 0, 0, 0, SVGA3DOP_INVALID,     },
  99    { "???",          0, 0, 0, 0, SVGA3DOP_INVALID,     },
 100    { "???",          0, 0, 0, 0, SVGA3DOP_INVALID,     },
 101    { "???",          0, 0, 0, 0, SVGA3DOP_INVALID,     },
 102    { "???",          0, 0, 0, 0, SVGA3DOP_INVALID,     },
 103    { "???",          0, 0, 0, 0, SVGA3DOP_INVALID,     },
 104    { "???",          0, 0, 0, 0, SVGA3DOP_INVALID,     },
 105    { "???",          0, 0, 0, 0, SVGA3DOP_INVALID,     },
 106    { "???",          0, 0, 0, 0, SVGA3DOP_INVALID,     },
 107    { "???",          0, 0, 0, 0, SVGA3DOP_INVALID,     },
 108    { "texcoord",     1, 0, 0, 0, SVGA3DOP_TEXCOORD,    },
 109    { "texkill",      1, 0, 0, 0, SVGA3DOP_TEXKILL,     },
 110    { "tex",          1, 0, 0, 0, SVGA3DOP_TEX,         },
 111    { "texbem",       1, 1, 0, 0, SVGA3DOP_TEXBEM,      },
 112    { "texbeml",      1, 1, 0, 0, SVGA3DOP_TEXBEML,     },
 113    { "texreg2ar",    1, 1, 0, 0, SVGA3DOP_TEXREG2AR,   },
 114    { "texreg2gb",    1, 1, 0, 0, SVGA3DOP_TEXREG2GB,   },
 115    { "texm3x2pad",   1, 1, 0, 0, SVGA3DOP_TEXM3x2PAD,  },
 116    { "texm3x2tex",   1, 1, 0, 0, SVGA3DOP_TEXM3x2TEX,  },
 117    { "texm3x3pad",   1, 1, 0, 0, SVGA3DOP_TEXM3x3PAD,  },
 118    { "texm3x3tex",   1, 1, 0, 0, SVGA3DOP_TEXM3x3TEX,  },
 119    { "reserved0",    0, 0, 0, 0, SVGA3DOP_RESERVED0,   },
 120    { "texm3x3spec",  1, 2, 0, 0, SVGA3DOP_TEXM3x3SPEC, },
 121    { "texm3x3vspec", 1, 1, 0, 0, SVGA3DOP_TEXM3x3VSPEC,},
 122    { "expp",         1, 1, 0, 0, SVGA3DOP_EXPP,        },
 123    { "logp",         1, 1, 0, 0, SVGA3DOP_LOGP,        },
 124    { "cnd",          1, 3, 0, 0, SVGA3DOP_CND,         },
 125    { "def",          0, 0, 0, 0, SVGA3DOP_DEF,         },
 126    { "texreg2rgb",   1, 1, 0, 0, SVGA3DOP_TEXREG2RGB,  },
 127    { "texdp3tex",    1, 1, 0, 0, SVGA3DOP_TEXDP3TEX,   },
 128    { "texm3x2depth", 1, 1, 0, 0, SVGA3DOP_TEXM3x2DEPTH,},
 129    { "texdp3",       1, 1, 0, 0, SVGA3DOP_TEXDP3,      },
 130    { "texm3x3",      1, 1, 0, 0, SVGA3DOP_TEXM3x3,     },
 131    { "texdepth",     1, 0, 0, 0, SVGA3DOP_TEXDEPTH,    },
 132    { "cmp",          1, 3, 0, 0, SVGA3DOP_CMP,         },
 133    { "bem",          1, 2, 0, 0, SVGA3DOP_BEM,         },
 134    { "dp2add",       1, 3, 0, 0, SVGA3DOP_DP2ADD,      },
 135    { "dsx",          1, 1, 0, 0, SVGA3DOP_INVALID,     },
 136    { "dsy",          1, 1, 0, 0, SVGA3DOP_INVALID,     },
 137    { "texldd",       1, 4, 0, 0, SVGA3DOP_INVALID,     },
 138    { "setp",         1, 2, 0, 0, SVGA3DOP_SETP,        },
 139    { "texldl",       1, 2, 0, 0, SVGA3DOP_INVALID,     },
 140    { "breakp",       0, 1, 0, 0, SVGA3DOP_INVALID,     },
 141 };
 142
 143 const struct sh_opcode_info *svga_opcode_info( uint op )
 144 {
 145    struct sh_opcode_info *info;
 146
 147    if (op >= sizeof( opcode_info ) / sizeof( opcode_info[0] )) {
 148       /* The opcode is either PHASE, COMMENT, END or out of range.
 149        */
 150       assert( 0 );
 151       return NULL;
 152    }
 153
 154    info = &opcode_info[op];
 155
 156    if (info->svga_opcode == SVGA3DOP_INVALID) {
 157       /* No valid information. Please provide number of dst/src registers.
 158        */
 159       _debug_printf("Missing information for opcode %u, '%s'\n", op,
 160                     opcode_info[op].mnemonic);
 161       assert( 0 );
 162       return NULL;
 163    }
 164
 165    /* Sanity check.
 166     */
 167    assert( op == info->svga_opcode );
 168
 169    return info;
 170 }