1 /*
2 * Copyright (c) 2013 Rob Clark <robclark@freedesktop.org>
3 *
4 * Permission is hereby granted, free of charge, to any person obtaining a
5 * copy of this software and associated documentation files (the "Software"),
6 * to deal in the Software without restriction, including without limitation
7 * the rights to use, copy, modify, merge, publish, distribute, sublicense,
8 * and/or sell copies of the Software, and to permit persons to whom the
9 * Software is furnished to do so, subject to the following conditions:
10 *
11 * The above copyright notice and this permission notice (including the next
12 * paragraph) shall be included in all copies or substantial portions of the
13 * Software.
14 *
15 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
16 * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
17 * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
18 * THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
19 * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
20 * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
21 * SOFTWARE.
22 */
23
24 %{
25 #include <stdlib.h>
26 #include "ir3/ir3.h"
27 #include "ir3_parser.h"
28
29 #define YY_NO_INPUT
30 #define YY_NO_UNPUT
31 #define TOKEN(t) (ir3_yylval.tok = t)
32 extern YYSTYPE ir3_yylval;
33
parse_wrmask(const char * src)34 static int parse_wrmask(const char *src)
35 {
36 int i, num = 0;
37 for (i = 0; i < 4; i++) {
38 if ("xyzw"[i] == src[1]) {
39 num |= (1 << i);
40 src++;
41 }
42 }
43 return num;
44 }
45
parse_reg(const char * str)46 static int parse_reg(const char *str)
47 {
48 int num = 0;
49 if (str[0] == 'h') {
50 str++;
51 num++;
52 }
53 str++;
54 num += strtol(str, (char **)&str, 10) << 3;
55 switch (str[1]) {
56 case 'x': num += 0; break;
57 case 'y': num += 2; break;
58 case 'z': num += 4; break;
59 case 'w': num += 6; break;
60 default: assert(0); break;
61 }
62 return num;
63 }
64 %}
65
66 %option noyywrap
67 %option prefix="ir3_yy"
68
69 %%
70 "\n" yylineno++;
71 [ \t] ; /* ignore whitespace */
72 ";"[^\n]*"\n" yylineno++; /* ignore comments */
73 [0-9]+"."[0-9]+ ir3_yylval.flt = strtod(yytext, NULL); return T_FLOAT;
74 [0-9]* ir3_yylval.num = strtoul(yytext, NULL, 0); return T_INT;
75 "0x"[0-9a-fA-F]* ir3_yylval.num = strtoul(yytext, NULL, 0); return T_HEX;
76 "@localsize" return TOKEN(T_A_LOCALSIZE);
77 "@const" return TOKEN(T_A_CONST);
78 "@buf" return TOKEN(T_A_BUF);
79 "@invocationid" return TOKEN(T_A_INVOCATIONID);
80 "@wgid" return TOKEN(T_A_WGID);
81 "@numwg" return TOKEN(T_A_NUMWG);
82 "@in" return TOKEN(T_A_IN);
83 "@out" return TOKEN(T_A_OUT);
84 "@tex" return TOKEN(T_A_TEX);
85 "(sy)" return TOKEN(T_SY);
86 "(ss)" return TOKEN(T_SS);
87 "(absneg)" return TOKEN(T_ABSNEG);
88 "(neg)" return TOKEN(T_NEG);
89 "(abs)" return TOKEN(T_ABS);
90 "(r)" return TOKEN(T_R);
91 "(ul)" return TOKEN(T_UL);
92 "(even)" return TOKEN(T_EVEN);
93 "(pos_infinity)" return TOKEN(T_POS_INFINITY);
94 "(ei)" return TOKEN(T_EI);
95 "(jp)" return TOKEN(T_JP);
96 "(rpt"[0-7]")" ir3_yylval.num = strtol(yytext+4, NULL, 10); return T_RPT;
97 "(nop"[0-7]")" ir3_yylval.num = strtol(yytext+4, NULL, 10); return T_NOP;
98 "("[x]?[y]?[z]?[w]?")" ir3_yylval.num = parse_wrmask(yytext); return T_WRMASK;
99
100 [h]?"r"[0-9]+"."[xyzw] ir3_yylval.num = parse_reg(yytext); return T_REGISTER;
101 [h]?"c"[0-9]+"."[xyzw] ir3_yylval.num = parse_reg(yytext); return T_CONSTANT;
102 "a0."[xyzw] ir3_yylval.num = parse_reg(yytext); return T_A0;
103 "p0."[xyzw] ir3_yylval.num = parse_reg(yytext); return T_P0;
104 "s#"[0-9]+ ir3_yylval.num = strtol(yytext+2, NULL, 10); return T_SAMP;
105 "t#"[0-9]+ ir3_yylval.num = strtol(yytext+2, NULL, 10); return T_TEX;
106
107 /* category 0: */
108 "nop" return TOKEN(T_OP_NOP);
109 "br" return TOKEN(T_OP_BR);
110 "jump" return TOKEN(T_OP_JUMP);
111 "call" return TOKEN(T_OP_CALL);
112 "ret" return TOKEN(T_OP_RET);
113 "kill" return TOKEN(T_OP_KILL);
114 "end" return TOKEN(T_OP_END);
115 "emit" return TOKEN(T_OP_EMIT);
116 "cut" return TOKEN(T_OP_CUT);
117 "chmask" return TOKEN(T_OP_CHMASK);
118 "chsh" return TOKEN(T_OP_CHSH);
119 "flow_rev" return TOKEN(T_OP_FLOW_REV);
120
121 /* category 1: */
122 "mova" return TOKEN(T_OP_MOVA);
123 "mov" return TOKEN(T_OP_MOV);
124 "cov" return TOKEN(T_OP_COV);
125
126 ("f16"|"f32"|"u16"|"u32"|"s16"|"s32"|"u8"|"s8"){2} ir3_yylval.str = yytext; return T_CAT1_TYPE_TYPE;
127
128 /* category 2: */
129 "add.f" return TOKEN(T_OP_ADD_F);
130 "min.f" return TOKEN(T_OP_MIN_F);
131 "max.f" return TOKEN(T_OP_MAX_F);
132 "mul.f" return TOKEN(T_OP_MUL_F);
133 "sign.f" return TOKEN(T_OP_SIGN_F);
134 "cmps.f" return TOKEN(T_OP_CMPS_F);
135 "absneg.f" return TOKEN(T_OP_ABSNEG_F);
136 "cmpv.f" return TOKEN(T_OP_CMPV_F);
137 "floor.f" return TOKEN(T_OP_FLOOR_F);
138 "ceil.f" return TOKEN(T_OP_CEIL_F);
139 "rndne.f" return TOKEN(T_OP_RNDNE_F);
140 "rndaz.f" return TOKEN(T_OP_RNDAZ_F);
141 "trunc.f" return TOKEN(T_OP_TRUNC_F);
142 "add.u" return TOKEN(T_OP_ADD_U);
143 "add.s" return TOKEN(T_OP_ADD_S);
144 "sub.u" return TOKEN(T_OP_SUB_U);
145 "sub.s" return TOKEN(T_OP_SUB_S);
146 "cmps.u" return TOKEN(T_OP_CMPS_U);
147 "cmps.s" return TOKEN(T_OP_CMPS_S);
148 "min.u" return TOKEN(T_OP_MIN_U);
149 "min.s" return TOKEN(T_OP_MIN_S);
150 "max.u" return TOKEN(T_OP_MAX_U);
151 "max.s" return TOKEN(T_OP_MAX_S);
152 "absneg.s" return TOKEN(T_OP_ABSNEG_S);
153 "and.b" return TOKEN(T_OP_AND_B);
154 "or.b" return TOKEN(T_OP_OR_B);
155 "not.b" return TOKEN(T_OP_NOT_B);
156 "xor.b" return TOKEN(T_OP_XOR_B);
157 "cmpv.u" return TOKEN(T_OP_CMPV_U);
158 "cmpv.s" return TOKEN(T_OP_CMPV_S);
159 "mul.u24" return TOKEN(T_OP_MUL_U24);
160 "mul.s24" return TOKEN(T_OP_MUL_S24);
161 "mull.u" return TOKEN(T_OP_MULL_U);
162 "bfrev.b" return TOKEN(T_OP_BFREV_B);
163 "clz.s" return TOKEN(T_OP_CLZ_S);
164 "clz.b" return TOKEN(T_OP_CLZ_B);
165 "shl.b" return TOKEN(T_OP_SHL_B);
166 "shr.b" return TOKEN(T_OP_SHR_B);
167 "ashr.b" return TOKEN(T_OP_ASHR_B);
168 "bary.f" return TOKEN(T_OP_BARY_F);
169 "mgen.b" return TOKEN(T_OP_MGEN_B);
170 "getbit.b" return TOKEN(T_OP_GETBIT_B);
171 "setrm" return TOKEN(T_OP_SETRM);
172 "cbits.b" return TOKEN(T_OP_CBITS_B);
173 "shb" return TOKEN(T_OP_SHB);
174 "msad" return TOKEN(T_OP_MSAD);
175
176 /* category 3: */
177 "mad.u16" return TOKEN(T_OP_MAD_U16);
178 "madsh.u16" return TOKEN(T_OP_MADSH_U16);
179 "mad.s16" return TOKEN(T_OP_MAD_S16);
180 "madsh.m16" return TOKEN(T_OP_MADSH_M16);
181 "mad.u24" return TOKEN(T_OP_MAD_U24);
182 "mad.s24" return TOKEN(T_OP_MAD_S24);
183 "mad.f16" return TOKEN(T_OP_MAD_F16);
184 "mad.f32" return TOKEN(T_OP_MAD_F32);
185 "sel.b16" return TOKEN(T_OP_SEL_B16);
186 "sel.b32" return TOKEN(T_OP_SEL_B32);
187 "sel.s16" return TOKEN(T_OP_SEL_S16);
188 "sel.s32" return TOKEN(T_OP_SEL_S32);
189 "sel.f16" return TOKEN(T_OP_SEL_F16);
190 "sel.f32" return TOKEN(T_OP_SEL_F32);
191 "sad.s16" return TOKEN(T_OP_SAD_S16);
192 "sad.s32" return TOKEN(T_OP_SAD_S32);
193
194 /* category 4: */
195 "rcp" return TOKEN(T_OP_RCP);
196 "rsq" return TOKEN(T_OP_RSQ);
197 "log2" return TOKEN(T_OP_LOG2);
198 "exp2" return TOKEN(T_OP_EXP2);
199 "sin" return TOKEN(T_OP_SIN);
200 "cos" return TOKEN(T_OP_COS);
201 "sqrt" return TOKEN(T_OP_SQRT);
202 "hrsq" return TOKEN(T_OP_HRSQ);
203 "hlog2" return TOKEN(T_OP_HLOG2);
204 "hexp2" return TOKEN(T_OP_HEXP2);
205
206 /* category 5: */
207 "isam" return TOKEN(T_OP_ISAM);
208 "isaml" return TOKEN(T_OP_ISAML);
209 "isamm" return TOKEN(T_OP_ISAMM);
210 "sam" return TOKEN(T_OP_SAM);
211 "samb" return TOKEN(T_OP_SAMB);
212 "saml" return TOKEN(T_OP_SAML);
213 "samgq" return TOKEN(T_OP_SAMGQ);
214 "getlod" return TOKEN(T_OP_GETLOD);
215 "conv" return TOKEN(T_OP_CONV);
216 "convm" return TOKEN(T_OP_CONVM);
217 "getsize" return TOKEN(T_OP_GETSIZE);
218 "getbuf" return TOKEN(T_OP_GETBUF);
219 "getpos" return TOKEN(T_OP_GETPOS);
220 "getinfo" return TOKEN(T_OP_GETINFO);
221 "dsx" return TOKEN(T_OP_DSX);
222 "dsy" return TOKEN(T_OP_DSY);
223 "gather4r" return TOKEN(T_OP_GATHER4R);
224 "gather4g" return TOKEN(T_OP_GATHER4G);
225 "gather4b" return TOKEN(T_OP_GATHER4B);
226 "gather4a" return TOKEN(T_OP_GATHER4A);
227 "samgp0" return TOKEN(T_OP_SAMGP0);
228 "samgp1" return TOKEN(T_OP_SAMGP1);
229 "samgp2" return TOKEN(T_OP_SAMGP2);
230 "samgp3" return TOKEN(T_OP_SAMGP3);
231 "dsxpp.1" return TOKEN(T_OP_DSXPP_1);
232 "dsypp.1" return TOKEN(T_OP_DSYPP_1);
233 "rgetpos" return TOKEN(T_OP_RGETPOS);
234 "rgetinfo" return TOKEN(T_OP_RGETINFO);
235
236 /* category 6: */
237 "ldg" return TOKEN(T_OP_LDG);
238 "ldl" return TOKEN(T_OP_LDL);
239 "ldp" return TOKEN(T_OP_LDP);
240 "stg" return TOKEN(T_OP_STG);
241 "stl" return TOKEN(T_OP_STL);
242 "stp" return TOKEN(T_OP_STP);
243 "ldib" return TOKEN(T_OP_LDIB);
244 "g2l" return TOKEN(T_OP_G2L);
245 "l2g" return TOKEN(T_OP_L2G);
246 "prefetch" return TOKEN(T_OP_PREFETCH);
247 "ldlw" return TOKEN(T_OP_LDLW);
248 "stlw" return TOKEN(T_OP_STLW);
249 "resfmt" return TOKEN(T_OP_RESFMT);
250 "resinf" return TOKEN(T_OP_RESINF);
251 "atomic.add" return TOKEN(T_OP_ATOMIC_ADD);
252 "atomic.sub" return TOKEN(T_OP_ATOMIC_SUB);
253 "atomic.xchg" return TOKEN(T_OP_ATOMIC_XCHG);
254 "atomic.inc" return TOKEN(T_OP_ATOMIC_INC);
255 "atomic.dec" return TOKEN(T_OP_ATOMIC_DEC);
256 "atomic.cmpxchg" return TOKEN(T_OP_ATOMIC_CMPXCHG);
257 "atomic.min" return TOKEN(T_OP_ATOMIC_MIN);
258 "atomic.max" return TOKEN(T_OP_ATOMIC_MAX);
259 "atomic.and" return TOKEN(T_OP_ATOMIC_AND);
260 "atomic.or" return TOKEN(T_OP_ATOMIC_OR);
261 "atomic.xor" return TOKEN(T_OP_ATOMIC_XOR);
262 "ldgb" return TOKEN(T_OP_LDGB);
263 "stgb" return TOKEN(T_OP_STGB);
264 "stib" return TOKEN(T_OP_STIB);
265 "ldc" return TOKEN(T_OP_LDC);
266 "ldlv" return TOKEN(T_OP_LDLV);
267
268 "f16" return TOKEN(T_TYPE_F16);
269 "f32" return TOKEN(T_TYPE_F32);
270 "u16" return TOKEN(T_TYPE_U16);
271 "u32" return TOKEN(T_TYPE_U32);
272 "s16" return TOKEN(T_TYPE_S16);
273 "s32" return TOKEN(T_TYPE_S32);
274 "u8" return TOKEN(T_TYPE_U8);
275 "s8" return TOKEN(T_TYPE_S8);
276
277 "untyped" return TOKEN(T_UNTYPED);
278 "typed" return TOKEN(T_TYPED);
279
280 "1d" return TOKEN(T_1D);
281 "2d" return TOKEN(T_2D);
282 "3d" return TOKEN(T_3D);
283 "4d" return TOKEN(T_4D);
284
285 "lt" return TOKEN(T_LT);
286 "le" return TOKEN(T_LE);
287 "gt" return TOKEN(T_GT);
288 "ge" return TOKEN(T_GE);
289 "eq" return TOKEN(T_EQ);
290 "ne" return TOKEN(T_NE);
291
292 "a" return 'a';
293 "o" return 'o';
294 "p" return 'p';
295 "s2en" return TOKEN(T_S2EN);
296 "s" return 's';
297 "base"[0-9]+ ir3_yylval.num = strtol(yytext+4, NULL, 10); return T_BASE;
298
299 "=" return '=';
300 "(" return '(';
301 ")" return ')';
302 "[" return '[';
303 "]" return ']';
304 "," return ',';
305 "." return '.';
306 "-" return '-';
307 "+" return '+';
308 "|" return '|';
309 "c" return 'c';
310 "r" return 'r';
311 "hc" return TOKEN(T_HC);
312 "hr" return TOKEN(T_HR);
313 "g" return 'g';
314 "l" return 'l';
315 "<" return '<';
316 ">" return '>';
317 "!" return '!';
318 "#" return '#';
319
320 "nan" return TOKEN(T_NAN);
321 "inf" return TOKEN(T_INF);
322
323 [a-zA-Z_][a-zA-Z_0-9]* ir3_yylval.str = yytext; return T_IDENTIFIER;
324 . fprintf(stderr, "error at line %d: Unknown token: %s\n", ir3_yyget_lineno(), yytext); yyterminate();
325 %%
326