1 /**************************************************************************
2 *
3 * Copyright 2008 Tungsten Graphics, Inc., Cedar Park, Texas.
4 * All Rights Reserved.
5 *
6 * Permission is hereby granted, free of charge, to any person obtaining a
7 * copy of this software and associated documentation files (the
8 * "Software"), to deal in the Software without restriction, including
9 * without limitation the rights to use, copy, modify, merge, publish,
10 * distribute, sub license, and/or sell copies of the Software, and to
11 * permit persons to whom the Software is furnished to do so, subject to
12 * the following conditions:
13 *
14 * The above copyright notice and this permission notice (including the
15 * next paragraph) shall be included in all copies or substantial portions
16 * of the Software.
17 *
18 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS
19 * OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
20 * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NON-INFRINGEMENT.
21 * IN NO EVENT SHALL TUNGSTEN GRAPHICS AND/OR ITS SUPPLIERS BE LIABLE FOR
22 * ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT,
23 * TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE
24 * SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
25 *
26 **************************************************************************/
27
28 #include "util/u_debug.h"
29 #include "util/u_memory.h"
30 #include "tgsi_info.h"
31
32 #define NONE TGSI_OUTPUT_NONE
33 #define COMP TGSI_OUTPUT_COMPONENTWISE
34 #define REPL TGSI_OUTPUT_REPLICATE
35 #define CHAN TGSI_OUTPUT_CHAN_DEPENDENT
36 #define OTHR TGSI_OUTPUT_OTHER
37
38 static const struct tgsi_opcode_info opcode_info[TGSI_OPCODE_LAST] =
39 {
40 { 1, 1, 0, 0, 0, 0, COMP, "ARL", TGSI_OPCODE_ARL },
41 { 1, 1, 0, 0, 0, 0, COMP, "MOV", TGSI_OPCODE_MOV },
42 { 1, 1, 0, 0, 0, 0, CHAN, "LIT", TGSI_OPCODE_LIT },
43 { 1, 1, 0, 0, 0, 0, REPL, "RCP", TGSI_OPCODE_RCP },
44 { 1, 1, 0, 0, 0, 0, REPL, "RSQ", TGSI_OPCODE_RSQ },
45 { 1, 1, 0, 0, 0, 0, CHAN, "EXP", TGSI_OPCODE_EXP },
46 { 1, 1, 0, 0, 0, 0, CHAN, "LOG", TGSI_OPCODE_LOG },
47 { 1, 2, 0, 0, 0, 0, COMP, "MUL", TGSI_OPCODE_MUL },
48 { 1, 2, 0, 0, 0, 0, COMP, "ADD", TGSI_OPCODE_ADD },
49 { 1, 2, 0, 0, 0, 0, REPL, "DP3", TGSI_OPCODE_DP3 },
50 { 1, 2, 0, 0, 0, 0, REPL, "DP4", TGSI_OPCODE_DP4 },
51 { 1, 2, 0, 0, 0, 0, CHAN, "DST", TGSI_OPCODE_DST },
52 { 1, 2, 0, 0, 0, 0, COMP, "MIN", TGSI_OPCODE_MIN },
53 { 1, 2, 0, 0, 0, 0, COMP, "MAX", TGSI_OPCODE_MAX },
54 { 1, 2, 0, 0, 0, 0, COMP, "SLT", TGSI_OPCODE_SLT },
55 { 1, 2, 0, 0, 0, 0, COMP, "SGE", TGSI_OPCODE_SGE },
56 { 1, 3, 0, 0, 0, 0, COMP, "MAD", TGSI_OPCODE_MAD },
57 { 1, 2, 0, 0, 0, 0, COMP, "SUB", TGSI_OPCODE_SUB },
58 { 1, 3, 0, 0, 0, 0, COMP, "LRP", TGSI_OPCODE_LRP },
59 { 1, 3, 0, 0, 0, 0, COMP, "CND", TGSI_OPCODE_CND },
60 { 0, 0, 0, 0, 0, 0, NONE, "", 20 }, /* removed */
61 { 1, 3, 0, 0, 0, 0, REPL, "DP2A", TGSI_OPCODE_DP2A },
62 { 0, 0, 0, 0, 0, 0, NONE, "", 22 }, /* removed */
63 { 0, 0, 0, 0, 0, 0, NONE, "", 23 }, /* removed */
64 { 1, 1, 0, 0, 0, 0, COMP, "FRC", TGSI_OPCODE_FRC },
65 { 1, 3, 0, 0, 0, 0, COMP, "CLAMP", TGSI_OPCODE_CLAMP },
66 { 1, 1, 0, 0, 0, 0, COMP, "FLR", TGSI_OPCODE_FLR },
67 { 1, 1, 0, 0, 0, 0, COMP, "ROUND", TGSI_OPCODE_ROUND },
68 { 1, 1, 0, 0, 0, 0, REPL, "EX2", TGSI_OPCODE_EX2 },
69 { 1, 1, 0, 0, 0, 0, REPL, "LG2", TGSI_OPCODE_LG2 },
70 { 1, 2, 0, 0, 0, 0, REPL, "POW", TGSI_OPCODE_POW },
71 { 1, 2, 0, 0, 0, 0, COMP, "XPD", TGSI_OPCODE_XPD },
72 { 0, 0, 0, 0, 0, 0, NONE, "", 32 }, /* removed */
73 { 1, 1, 0, 0, 0, 0, COMP, "ABS", TGSI_OPCODE_ABS },
74 { 1, 1, 0, 0, 0, 0, REPL, "RCC", TGSI_OPCODE_RCC },
75 { 1, 2, 0, 0, 0, 0, REPL, "DPH", TGSI_OPCODE_DPH },
76 { 1, 1, 0, 0, 0, 0, REPL, "COS", TGSI_OPCODE_COS },
77 { 1, 1, 0, 0, 0, 0, COMP, "DDX", TGSI_OPCODE_DDX },
78 { 1, 1, 0, 0, 0, 0, COMP, "DDY", TGSI_OPCODE_DDY },
79 { 0, 0, 0, 0, 0, 0, NONE, "KILP", TGSI_OPCODE_KILP },
80 { 1, 1, 0, 0, 0, 0, COMP, "PK2H", TGSI_OPCODE_PK2H },
81 { 1, 1, 0, 0, 0, 0, COMP, "PK2US", TGSI_OPCODE_PK2US },
82 { 1, 1, 0, 0, 0, 0, COMP, "PK4B", TGSI_OPCODE_PK4B },
83 { 1, 1, 0, 0, 0, 0, COMP, "PK4UB", TGSI_OPCODE_PK4UB },
84 { 1, 2, 0, 0, 0, 0, COMP, "RFL", TGSI_OPCODE_RFL },
85 { 1, 2, 0, 0, 0, 0, COMP, "SEQ", TGSI_OPCODE_SEQ },
86 { 1, 2, 0, 0, 0, 0, REPL, "SFL", TGSI_OPCODE_SFL },
87 { 1, 2, 0, 0, 0, 0, COMP, "SGT", TGSI_OPCODE_SGT },
88 { 1, 1, 0, 0, 0, 0, REPL, "SIN", TGSI_OPCODE_SIN },
89 { 1, 2, 0, 0, 0, 0, COMP, "SLE", TGSI_OPCODE_SLE },
90 { 1, 2, 0, 0, 0, 0, COMP, "SNE", TGSI_OPCODE_SNE },
91 { 1, 2, 0, 0, 0, 0, REPL, "STR", TGSI_OPCODE_STR },
92 { 1, 2, 1, 0, 0, 0, OTHR, "TEX", TGSI_OPCODE_TEX },
93 { 1, 4, 1, 0, 0, 0, OTHR, "TXD", TGSI_OPCODE_TXD },
94 { 1, 2, 1, 0, 0, 0, OTHR, "TXP", TGSI_OPCODE_TXP },
95 { 1, 1, 0, 0, 0, 0, COMP, "UP2H", TGSI_OPCODE_UP2H },
96 { 1, 1, 0, 0, 0, 0, COMP, "UP2US", TGSI_OPCODE_UP2US },
97 { 1, 1, 0, 0, 0, 0, COMP, "UP4B", TGSI_OPCODE_UP4B },
98 { 1, 1, 0, 0, 0, 0, COMP, "UP4UB", TGSI_OPCODE_UP4UB },
99 { 1, 3, 0, 0, 0, 0, COMP, "X2D", TGSI_OPCODE_X2D },
100 { 1, 1, 0, 0, 0, 0, COMP, "ARA", TGSI_OPCODE_ARA },
101 { 1, 1, 0, 0, 0, 0, COMP, "ARR", TGSI_OPCODE_ARR },
102 { 0, 1, 0, 0, 0, 0, NONE, "BRA", TGSI_OPCODE_BRA },
103 { 0, 0, 0, 1, 0, 0, NONE, "CAL", TGSI_OPCODE_CAL },
104 { 0, 0, 0, 0, 0, 0, NONE, "RET", TGSI_OPCODE_RET },
105 { 1, 1, 0, 0, 0, 0, COMP, "SSG", TGSI_OPCODE_SSG },
106 { 1, 3, 0, 0, 0, 0, COMP, "CMP", TGSI_OPCODE_CMP },
107 { 1, 1, 0, 0, 0, 0, CHAN, "SCS", TGSI_OPCODE_SCS },
108 { 1, 2, 1, 0, 0, 0, OTHR, "TXB", TGSI_OPCODE_TXB },
109 { 1, 1, 0, 0, 0, 0, COMP, "NRM", TGSI_OPCODE_NRM },
110 { 1, 2, 0, 0, 0, 0, COMP, "DIV", TGSI_OPCODE_DIV },
111 { 1, 2, 0, 0, 0, 0, REPL, "DP2", TGSI_OPCODE_DP2 },
112 { 1, 2, 1, 0, 0, 0, OTHR, "TXL", TGSI_OPCODE_TXL },
113 { 0, 0, 0, 0, 0, 0, NONE, "BRK", TGSI_OPCODE_BRK },
114 { 0, 1, 0, 1, 0, 1, NONE, "IF", TGSI_OPCODE_IF },
115 { 1, 1, 0, 0, 0, 1, NONE, "", 75 }, /* removed */
116 { 0, 1, 0, 0, 0, 1, NONE, "", 76 }, /* removed */
117 { 0, 0, 0, 1, 1, 1, NONE, "ELSE", TGSI_OPCODE_ELSE },
118 { 0, 0, 0, 0, 1, 0, NONE, "ENDIF", TGSI_OPCODE_ENDIF },
119 { 1, 0, 0, 0, 1, 0, NONE, "", 79 }, /* removed */
120 { 0, 0, 0, 0, 1, 0, NONE, "", 80 }, /* removed */
121 { 0, 1, 0, 0, 0, 0, NONE, "PUSHA", TGSI_OPCODE_PUSHA },
122 { 1, 0, 0, 0, 0, 0, NONE, "POPA", TGSI_OPCODE_POPA },
123 { 1, 1, 0, 0, 0, 0, COMP, "CEIL", TGSI_OPCODE_CEIL },
124 { 1, 1, 0, 0, 0, 0, COMP, "I2F", TGSI_OPCODE_I2F },
125 { 1, 1, 0, 0, 0, 0, COMP, "NOT", TGSI_OPCODE_NOT },
126 { 1, 1, 0, 0, 0, 0, COMP, "TRUNC", TGSI_OPCODE_TRUNC },
127 { 1, 2, 0, 0, 0, 0, COMP, "SHL", TGSI_OPCODE_SHL },
128 { 0, 0, 0, 0, 0, 0, NONE, "", 88 }, /* removed */
129 { 1, 2, 0, 0, 0, 0, COMP, "AND", TGSI_OPCODE_AND },
130 { 1, 2, 0, 0, 0, 0, COMP, "OR", TGSI_OPCODE_OR },
131 { 1, 2, 0, 0, 0, 0, COMP, "MOD", TGSI_OPCODE_MOD },
132 { 1, 2, 0, 0, 0, 0, COMP, "XOR", TGSI_OPCODE_XOR },
133 { 1, 3, 0, 0, 0, 0, COMP, "SAD", TGSI_OPCODE_SAD },
134 { 1, 2, 1, 0, 0, 0, OTHR, "TXF", TGSI_OPCODE_TXF },
135 { 1, 2, 1, 0, 0, 0, OTHR, "TXQ", TGSI_OPCODE_TXQ },
136 { 0, 0, 0, 0, 0, 0, NONE, "CONT", TGSI_OPCODE_CONT },
137 { 0, 0, 0, 0, 0, 0, NONE, "EMIT", TGSI_OPCODE_EMIT },
138 { 0, 0, 0, 0, 0, 0, NONE, "ENDPRIM", TGSI_OPCODE_ENDPRIM },
139 { 0, 0, 0, 1, 0, 1, NONE, "BGNLOOP", TGSI_OPCODE_BGNLOOP },
140 { 0, 0, 0, 0, 0, 1, NONE, "BGNSUB", TGSI_OPCODE_BGNSUB },
141 { 0, 0, 0, 1, 1, 0, NONE, "ENDLOOP", TGSI_OPCODE_ENDLOOP },
142 { 0, 0, 0, 0, 1, 0, NONE, "ENDSUB", TGSI_OPCODE_ENDSUB },
143 { 1, 1, 1, 0, 0, 0, OTHR, "TXQ_LZ", TGSI_OPCODE_TXQ_LZ },
144 { 0, 0, 0, 0, 0, 0, NONE, "", 104 }, /* removed */
145 { 0, 0, 0, 0, 0, 0, NONE, "", 105 }, /* removed */
146 { 0, 0, 0, 0, 0, 0, NONE, "", 106 }, /* removed */
147 { 0, 0, 0, 0, 0, 0, NONE, "NOP", TGSI_OPCODE_NOP },
148 { 0, 0, 0, 0, 0, 0, NONE, "", 108 }, /* removed */
149 { 0, 0, 0, 0, 0, 0, NONE, "", 109 }, /* removed */
150 { 0, 0, 0, 0, 0, 0, NONE, "", 110 }, /* removed */
151 { 0, 0, 0, 0, 0, 0, NONE, "", 111 }, /* removed */
152 { 1, 1, 0, 0, 0, 0, REPL, "NRM4", TGSI_OPCODE_NRM4 },
153 { 0, 1, 0, 0, 0, 0, NONE, "CALLNZ", TGSI_OPCODE_CALLNZ },
154 { 0, 1, 0, 0, 0, 0, NONE, "IFC", TGSI_OPCODE_IFC },
155 { 0, 1, 0, 0, 0, 0, NONE, "BREAKC", TGSI_OPCODE_BREAKC },
156 { 0, 1, 0, 0, 0, 0, NONE, "KIL", TGSI_OPCODE_KIL },
157 { 0, 0, 0, 0, 0, 0, NONE, "END", TGSI_OPCODE_END },
158 { 0, 0, 0, 0, 0, 0, NONE, "", 118 }, /* removed */
159 { 1, 1, 0, 0, 0, 0, COMP, "F2I", TGSI_OPCODE_F2I },
160 { 1, 2, 0, 0, 0, 0, COMP, "IDIV", TGSI_OPCODE_IDIV },
161 { 1, 2, 0, 0, 0, 0, COMP, "IMAX", TGSI_OPCODE_IMAX },
162 { 1, 2, 0, 0, 0, 0, COMP, "IMIN", TGSI_OPCODE_IMIN },
163 { 1, 1, 0, 0, 0, 0, COMP, "INEG", TGSI_OPCODE_INEG },
164 { 1, 2, 0, 0, 0, 0, COMP, "ISGE", TGSI_OPCODE_ISGE },
165 { 1, 2, 0, 0, 0, 0, COMP, "ISHR", TGSI_OPCODE_ISHR },
166 { 1, 2, 0, 0, 0, 0, COMP, "ISLT", TGSI_OPCODE_ISLT },
167 { 1, 1, 0, 0, 0, 0, COMP, "F2U", TGSI_OPCODE_F2U },
168 { 1, 1, 0, 0, 0, 0, COMP, "U2F", TGSI_OPCODE_U2F },
169 { 1, 2, 0, 0, 0, 0, COMP, "UADD", TGSI_OPCODE_UADD },
170 { 1, 2, 0, 0, 0, 0, COMP, "UDIV", TGSI_OPCODE_UDIV },
171 { 1, 3, 0, 0, 0, 0, COMP, "UMAD", TGSI_OPCODE_UMAD },
172 { 1, 2, 0, 0, 0, 0, COMP, "UMAX", TGSI_OPCODE_UMAX },
173 { 1, 2, 0, 0, 0, 0, COMP, "UMIN", TGSI_OPCODE_UMIN },
174 { 1, 2, 0, 0, 0, 0, COMP, "UMOD", TGSI_OPCODE_UMOD },
175 { 1, 2, 0, 0, 0, 0, COMP, "UMUL", TGSI_OPCODE_UMUL },
176 { 1, 2, 0, 0, 0, 0, COMP, "USEQ", TGSI_OPCODE_USEQ },
177 { 1, 2, 0, 0, 0, 0, COMP, "USGE", TGSI_OPCODE_USGE },
178 { 1, 2, 0, 0, 0, 0, COMP, "USHR", TGSI_OPCODE_USHR },
179 { 1, 2, 0, 0, 0, 0, COMP, "USLT", TGSI_OPCODE_USLT },
180 { 1, 2, 0, 0, 0, 0, COMP, "USNE", TGSI_OPCODE_USNE },
181 { 0, 1, 0, 0, 0, 0, NONE, "SWITCH", TGSI_OPCODE_SWITCH },
182 { 0, 1, 0, 0, 0, 0, NONE, "CASE", TGSI_OPCODE_CASE },
183 { 0, 0, 0, 0, 0, 0, NONE, "DEFAULT", TGSI_OPCODE_DEFAULT },
184 { 0, 0, 0, 0, 0, 0, NONE, "ENDSWITCH", TGSI_OPCODE_ENDSWITCH },
185
186 { 1, 3, 0, 0, 0, 0, OTHR, "SAMPLE", TGSI_OPCODE_SAMPLE },
187 { 1, 2, 0, 0, 0, 0, OTHR, "SAMPLE_I", TGSI_OPCODE_SAMPLE_I },
188 { 1, 2, 0, 0, 0, 0, OTHR, "SAMPLE_I_MS", TGSI_OPCODE_SAMPLE_I_MS },
189 { 1, 4, 0, 0, 0, 0, OTHR, "SAMPLE_B", TGSI_OPCODE_SAMPLE_B },
190 { 1, 4, 0, 0, 0, 0, OTHR, "SAMPLE_C", TGSI_OPCODE_SAMPLE_C },
191 { 1, 4, 0, 0, 0, 0, OTHR, "SAMPLE_C_LZ", TGSI_OPCODE_SAMPLE_C_LZ },
192 { 1, 5, 0, 0, 0, 0, OTHR, "SAMPLE_D", TGSI_OPCODE_SAMPLE_D },
193 { 1, 3, 0, 0, 0, 0, OTHR, "SAMPLE_L", TGSI_OPCODE_SAMPLE_L },
194 { 1, 3, 0, 0, 0, 0, OTHR, "GATHER4", TGSI_OPCODE_GATHER4 },
195 { 1, 2, 0, 0, 0, 0, OTHR, "SVIEWINFO", TGSI_OPCODE_SVIEWINFO },
196 { 1, 2, 0, 0, 0, 0, OTHR, "SAMPLE_POS", TGSI_OPCODE_SAMPLE_POS },
197 { 1, 2, 0, 0, 0, 0, OTHR, "SAMPLE_INFO", TGSI_OPCODE_SAMPLE_INFO },
198 { 1, 1, 0, 0, 0, 0, COMP, "UARL", TGSI_OPCODE_UARL },
199 { 1, 3, 0, 0, 0, 0, COMP, "UCMP", TGSI_OPCODE_UCMP },
200 { 1, 1, 0, 0, 0, 0, COMP, "IABS", TGSI_OPCODE_IABS },
201 { 1, 1, 0, 0, 0, 0, COMP, "ISSG", TGSI_OPCODE_ISSG },
202 { 1, 2, 0, 0, 0, 0, OTHR, "LOAD", TGSI_OPCODE_LOAD },
203 { 1, 2, 0, 0, 0, 0, OTHR, "STORE", TGSI_OPCODE_STORE },
204 { 1, 0, 0, 0, 0, 0, OTHR, "MFENCE", TGSI_OPCODE_MFENCE },
205 { 1, 0, 0, 0, 0, 0, OTHR, "LFENCE", TGSI_OPCODE_LFENCE },
206 { 1, 0, 0, 0, 0, 0, OTHR, "SFENCE", TGSI_OPCODE_SFENCE },
207 { 0, 0, 0, 0, 0, 0, OTHR, "BARRIER", TGSI_OPCODE_BARRIER },
208
209 { 1, 3, 0, 0, 0, 0, OTHR, "ATOMUADD", TGSI_OPCODE_ATOMUADD },
210 { 1, 3, 0, 0, 0, 0, OTHR, "ATOMXCHG", TGSI_OPCODE_ATOMXCHG },
211 { 1, 4, 0, 0, 0, 0, OTHR, "ATOMCAS", TGSI_OPCODE_ATOMCAS },
212 { 1, 3, 0, 0, 0, 0, OTHR, "ATOMAND", TGSI_OPCODE_ATOMAND },
213 { 1, 3, 0, 0, 0, 0, OTHR, "ATOMOR", TGSI_OPCODE_ATOMOR },
214 { 1, 3, 0, 0, 0, 0, OTHR, "ATOMXOR", TGSI_OPCODE_ATOMXOR },
215 { 1, 3, 0, 0, 0, 0, OTHR, "ATOMUMIN", TGSI_OPCODE_ATOMUMIN },
216 { 1, 3, 0, 0, 0, 0, OTHR, "ATOMUMAX", TGSI_OPCODE_ATOMUMAX },
217 { 1, 3, 0, 0, 0, 0, OTHR, "ATOMIMIN", TGSI_OPCODE_ATOMIMIN },
218 { 1, 3, 0, 0, 0, 0, OTHR, "ATOMIMAX", TGSI_OPCODE_ATOMIMAX }
219 };
220
221 const struct tgsi_opcode_info *
tgsi_get_opcode_info(uint opcode)222 tgsi_get_opcode_info( uint opcode )
223 {
224 static boolean firsttime = 1;
225
226 if (firsttime) {
227 unsigned i;
228 firsttime = 0;
229 for (i = 0; i < Elements(opcode_info); i++)
230 assert(opcode_info[i].opcode == i);
231 }
232
233 if (opcode < TGSI_OPCODE_LAST)
234 return &opcode_info[opcode];
235
236 assert( 0 );
237 return NULL;
238 }
239
240
241 const char *
tgsi_get_opcode_name(uint opcode)242 tgsi_get_opcode_name( uint opcode )
243 {
244 const struct tgsi_opcode_info *info = tgsi_get_opcode_info(opcode);
245 return info->mnemonic;
246 }
247
248
249 const char *
tgsi_get_processor_name(uint processor)250 tgsi_get_processor_name( uint processor )
251 {
252 switch (processor) {
253 case TGSI_PROCESSOR_VERTEX:
254 return "vertex shader";
255 case TGSI_PROCESSOR_FRAGMENT:
256 return "fragment shader";
257 case TGSI_PROCESSOR_GEOMETRY:
258 return "geometry shader";
259 default:
260 return "unknown shader type!";
261 }
262 }
263
264 /*
265 * infer the source type of a TGSI opcode.
266 * MOV is special so return VOID
267 */
268 enum tgsi_opcode_type
tgsi_opcode_infer_src_type(uint opcode)269 tgsi_opcode_infer_src_type( uint opcode )
270 {
271 switch (opcode) {
272 case TGSI_OPCODE_MOV:
273 return TGSI_TYPE_UNTYPED;
274 case TGSI_OPCODE_AND:
275 case TGSI_OPCODE_OR:
276 case TGSI_OPCODE_XOR:
277 case TGSI_OPCODE_SAD:
278 case TGSI_OPCODE_U2F:
279 case TGSI_OPCODE_UADD:
280 case TGSI_OPCODE_UDIV:
281 case TGSI_OPCODE_UMOD:
282 case TGSI_OPCODE_UMAD:
283 case TGSI_OPCODE_UMUL:
284 case TGSI_OPCODE_UMAX:
285 case TGSI_OPCODE_UMIN:
286 case TGSI_OPCODE_USEQ:
287 case TGSI_OPCODE_USGE:
288 case TGSI_OPCODE_USLT:
289 case TGSI_OPCODE_USNE:
290 case TGSI_OPCODE_USHR:
291 case TGSI_OPCODE_SHL:
292 case TGSI_OPCODE_TXQ:
293 return TGSI_TYPE_UNSIGNED;
294 case TGSI_OPCODE_MOD:
295 case TGSI_OPCODE_I2F:
296 case TGSI_OPCODE_IDIV:
297 case TGSI_OPCODE_IMAX:
298 case TGSI_OPCODE_IMIN:
299 case TGSI_OPCODE_INEG:
300 case TGSI_OPCODE_ISGE:
301 case TGSI_OPCODE_ISHR:
302 case TGSI_OPCODE_ISLT:
303 case TGSI_OPCODE_IABS:
304 case TGSI_OPCODE_ISSG:
305 case TGSI_OPCODE_UARL:
306 return TGSI_TYPE_SIGNED;
307 default:
308 return TGSI_TYPE_FLOAT;
309 }
310 }
311
312 /*
313 * infer the destination type of a TGSI opcode.
314 * MOV is special so return VOID
315 */
316 enum tgsi_opcode_type
tgsi_opcode_infer_dst_type(uint opcode)317 tgsi_opcode_infer_dst_type( uint opcode )
318 {
319 switch (opcode) {
320 case TGSI_OPCODE_MOV:
321 return TGSI_TYPE_UNTYPED;
322 case TGSI_OPCODE_F2U:
323 case TGSI_OPCODE_AND:
324 case TGSI_OPCODE_OR:
325 case TGSI_OPCODE_XOR:
326 case TGSI_OPCODE_SAD:
327 case TGSI_OPCODE_UADD:
328 case TGSI_OPCODE_UDIV:
329 case TGSI_OPCODE_UMOD:
330 case TGSI_OPCODE_UMAD:
331 case TGSI_OPCODE_UMUL:
332 case TGSI_OPCODE_UMAX:
333 case TGSI_OPCODE_UMIN:
334 case TGSI_OPCODE_USEQ:
335 case TGSI_OPCODE_USGE:
336 case TGSI_OPCODE_USLT:
337 case TGSI_OPCODE_USNE:
338 case TGSI_OPCODE_USHR:
339 case TGSI_OPCODE_SHL:
340 case TGSI_OPCODE_TXQ:
341 case TGSI_OPCODE_TXQ_LZ:
342 return TGSI_TYPE_UNSIGNED;
343 case TGSI_OPCODE_F2I:
344 case TGSI_OPCODE_IDIV:
345 case TGSI_OPCODE_IMAX:
346 case TGSI_OPCODE_IMIN:
347 case TGSI_OPCODE_INEG:
348 case TGSI_OPCODE_ISGE:
349 case TGSI_OPCODE_ISHR:
350 case TGSI_OPCODE_ISLT:
351 case TGSI_OPCODE_MOD:
352 case TGSI_OPCODE_UARL:
353 case TGSI_OPCODE_ARL:
354 case TGSI_OPCODE_ARR:
355 case TGSI_OPCODE_IABS:
356 case TGSI_OPCODE_ISSG:
357 return TGSI_TYPE_SIGNED;
358 default:
359 return TGSI_TYPE_FLOAT;
360 }
361 }
362