1 /**************************************************************************
3 * Copyright 2008 Tungsten Graphics, Inc., Cedar Park, Texas.
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:
14 * The above copyright notice and this permission notice (including the
15 * next paragraph) shall be included in all copies or substantial portions
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.
26 **************************************************************************/
28 #include "util/u_debug.h"
29 #include "util/u_memory.h"
30 #include "tgsi_info.h"
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
38 static const struct tgsi_opcode_info opcode_info
[TGSI_OPCODE_LAST
] =
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 { 1, 1, 0, 0, 0, 0, REPL
, "SQRT", TGSI_OPCODE_SQRT
},
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
, "KILL", TGSI_OPCODE_KILL
},
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 { 0, 1, 0, 1, 0, 1, NONE
, "UIF", TGSI_OPCODE_UIF
},
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 { 1, 2, 0, 0, 0, 0, COMP
, "FSEQ", TGSI_OPCODE_FSEQ
},
149 { 1, 2, 0, 0, 0, 0, COMP
, "FSGE", TGSI_OPCODE_FSGE
},
150 { 1, 2, 0, 0, 0, 0, COMP
, "FSLT", TGSI_OPCODE_FSLT
},
151 { 1, 2, 0, 0, 0, 0, COMP
, "FSNE", TGSI_OPCODE_FSNE
},
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
, "", 114 }, /* removed */
155 { 0, 1, 0, 0, 0, 0, NONE
, "BREAKC", TGSI_OPCODE_BREAKC
},
156 { 0, 1, 0, 0, 0, 0, NONE
, "KILL_IF", TGSI_OPCODE_KILL_IF
},
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
},
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, 3, 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, 4, 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
},
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 { 1, 3, 1, 0, 0, 0, OTHR
, "TEX2", TGSI_OPCODE_TEX2
},
220 { 1, 3, 1, 0, 0, 0, OTHR
, "TXB2", TGSI_OPCODE_TXB2
},
221 { 1, 3, 1, 0, 0, 0, OTHR
, "TXL2", TGSI_OPCODE_TXL2
},
224 const struct tgsi_opcode_info
*
225 tgsi_get_opcode_info( uint opcode
)
227 static boolean firsttime
= 1;
232 for (i
= 0; i
< Elements(opcode_info
); i
++)
233 assert(opcode_info
[i
].opcode
== i
);
236 if (opcode
< TGSI_OPCODE_LAST
)
237 return &opcode_info
[opcode
];
245 tgsi_get_opcode_name( uint opcode
)
247 const struct tgsi_opcode_info
*info
= tgsi_get_opcode_info(opcode
);
248 return info
->mnemonic
;
253 tgsi_get_processor_name( uint processor
)
256 case TGSI_PROCESSOR_VERTEX
:
257 return "vertex shader";
258 case TGSI_PROCESSOR_FRAGMENT
:
259 return "fragment shader";
260 case TGSI_PROCESSOR_GEOMETRY
:
261 return "geometry shader";
263 return "unknown shader type!";
268 * Infer the type (of the dst) of the opcode.
270 * MOV and UCMP is special so return VOID
272 static INLINE
enum tgsi_opcode_type
273 tgsi_opcode_infer_type( uint opcode
)
276 case TGSI_OPCODE_MOV
:
277 case TGSI_OPCODE_UCMP
:
278 return TGSI_TYPE_UNTYPED
;
279 case TGSI_OPCODE_NOT
:
280 case TGSI_OPCODE_SHL
:
281 case TGSI_OPCODE_AND
:
283 case TGSI_OPCODE_XOR
:
284 case TGSI_OPCODE_SAD
: /* XXX some src args may be signed for SAD ? */
285 case TGSI_OPCODE_TXQ
:
286 case TGSI_OPCODE_TXQ_LZ
:
287 case TGSI_OPCODE_F2U
:
288 case TGSI_OPCODE_UDIV
:
289 case TGSI_OPCODE_UMAD
:
290 case TGSI_OPCODE_UMAX
:
291 case TGSI_OPCODE_UMIN
:
292 case TGSI_OPCODE_UMOD
:
293 case TGSI_OPCODE_UMUL
:
294 case TGSI_OPCODE_USEQ
:
295 case TGSI_OPCODE_USGE
:
296 case TGSI_OPCODE_USHR
:
297 case TGSI_OPCODE_USLT
:
298 case TGSI_OPCODE_USNE
:
299 case TGSI_OPCODE_SVIEWINFO
:
300 return TGSI_TYPE_UNSIGNED
;
301 case TGSI_OPCODE_ARL
:
302 case TGSI_OPCODE_ARR
:
303 case TGSI_OPCODE_MOD
:
304 case TGSI_OPCODE_F2I
:
305 case TGSI_OPCODE_FSEQ
:
306 case TGSI_OPCODE_FSGE
:
307 case TGSI_OPCODE_FSLT
:
308 case TGSI_OPCODE_FSNE
:
309 case TGSI_OPCODE_IDIV
:
310 case TGSI_OPCODE_IMAX
:
311 case TGSI_OPCODE_IMIN
:
312 case TGSI_OPCODE_INEG
:
313 case TGSI_OPCODE_ISGE
:
314 case TGSI_OPCODE_ISHR
:
315 case TGSI_OPCODE_ISLT
:
316 case TGSI_OPCODE_UADD
:
317 case TGSI_OPCODE_UARL
:
318 case TGSI_OPCODE_IABS
:
319 case TGSI_OPCODE_ISSG
:
320 return TGSI_TYPE_SIGNED
;
322 return TGSI_TYPE_FLOAT
;
327 * infer the source type of a TGSI opcode.
329 enum tgsi_opcode_type
330 tgsi_opcode_infer_src_type( uint opcode
)
333 case TGSI_OPCODE_UIF
:
334 case TGSI_OPCODE_TXF
:
335 case TGSI_OPCODE_BREAKC
:
336 case TGSI_OPCODE_U2F
:
337 case TGSI_OPCODE_UADD
:
338 case TGSI_OPCODE_SWITCH
:
339 case TGSI_OPCODE_CASE
:
340 case TGSI_OPCODE_SAMPLE_I
:
341 case TGSI_OPCODE_SAMPLE_I_MS
:
342 return TGSI_TYPE_UNSIGNED
;
343 case TGSI_OPCODE_I2F
:
344 return TGSI_TYPE_SIGNED
;
345 case TGSI_OPCODE_ARL
:
346 case TGSI_OPCODE_ARR
:
347 case TGSI_OPCODE_TXQ_LZ
:
348 case TGSI_OPCODE_F2I
:
349 case TGSI_OPCODE_F2U
:
350 case TGSI_OPCODE_FSEQ
:
351 case TGSI_OPCODE_FSGE
:
352 case TGSI_OPCODE_FSLT
:
353 case TGSI_OPCODE_FSNE
:
354 case TGSI_OPCODE_UCMP
:
355 return TGSI_TYPE_FLOAT
;
357 return tgsi_opcode_infer_type(opcode
);
362 * infer the destination type of a TGSI opcode.
364 enum tgsi_opcode_type
365 tgsi_opcode_infer_dst_type( uint opcode
)
367 return tgsi_opcode_infer_type(opcode
);