svga_shader_op.c revision 11c11ee0bc96c5b84f98c0223f52fa6d2b4fe5c8 
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
42static 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_TEXLDL,      },
140   { "breakp",       0, 1, 0, 0, SVGA3DOP_INVALID,     },
141};
142
143const 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}
171