1 /*
2 * Copyright 2016 Advanced Micro Devices, Inc.
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 * on the rights to use, copy, modify, merge, publish, distribute, sub
8 * license, and/or sell copies of the Software, and to permit persons to whom
9 * the 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 NON-INFRINGEMENT. IN NO EVENT SHALL
18 * THE AUTHOR(S) AND/OR THEIR SUPPLIERS BE LIABLE FOR ANY CLAIM,
19 * DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR
20 * OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE
21 * USE OR OTHER DEALINGS IN THE SOFTWARE.
22 */
23
24 #include "si_shader_internal.h"
25 #include "gallivm/lp_bld_const.h"
26 #include "gallivm/lp_bld_intr.h"
27 #include "gallivm/lp_bld_gather.h"
28 #include "tgsi/tgsi_parse.h"
29
kill_if_fetch_args(struct lp_build_tgsi_context * bld_base,struct lp_build_emit_data * emit_data)30 static void kill_if_fetch_args(struct lp_build_tgsi_context *bld_base,
31 struct lp_build_emit_data *emit_data)
32 {
33 const struct tgsi_full_instruction *inst = emit_data->inst;
34 struct gallivm_state *gallivm = bld_base->base.gallivm;
35 LLVMBuilderRef builder = gallivm->builder;
36 unsigned i;
37 LLVMValueRef conds[TGSI_NUM_CHANNELS];
38
39 for (i = 0; i < TGSI_NUM_CHANNELS; i++) {
40 LLVMValueRef value = lp_build_emit_fetch(bld_base, inst, 0, i);
41 conds[i] = LLVMBuildFCmp(builder, LLVMRealOLT, value,
42 bld_base->base.zero, "");
43 }
44
45 /* Or the conditions together */
46 for (i = TGSI_NUM_CHANNELS - 1; i > 0; i--) {
47 conds[i - 1] = LLVMBuildOr(builder, conds[i], conds[i - 1], "");
48 }
49
50 emit_data->dst_type = LLVMVoidTypeInContext(gallivm->context);
51 emit_data->arg_count = 1;
52 emit_data->args[0] = LLVMBuildSelect(builder, conds[0],
53 lp_build_const_float(gallivm, -1.0f),
54 bld_base->base.zero, "");
55 }
56
kil_emit(const struct lp_build_tgsi_action * action,struct lp_build_tgsi_context * bld_base,struct lp_build_emit_data * emit_data)57 static void kil_emit(const struct lp_build_tgsi_action *action,
58 struct lp_build_tgsi_context *bld_base,
59 struct lp_build_emit_data *emit_data)
60 {
61 unsigned i;
62 for (i = 0; i < emit_data->arg_count; i++) {
63 emit_data->output[i] = lp_build_intrinsic_unary(
64 bld_base->base.gallivm->builder,
65 action->intr_name,
66 emit_data->dst_type, emit_data->args[i]);
67 }
68 }
69
emit_icmp(const struct lp_build_tgsi_action * action,struct lp_build_tgsi_context * bld_base,struct lp_build_emit_data * emit_data)70 static void emit_icmp(const struct lp_build_tgsi_action *action,
71 struct lp_build_tgsi_context *bld_base,
72 struct lp_build_emit_data *emit_data)
73 {
74 unsigned pred;
75 LLVMBuilderRef builder = bld_base->base.gallivm->builder;
76 LLVMContextRef context = bld_base->base.gallivm->context;
77
78 switch (emit_data->inst->Instruction.Opcode) {
79 case TGSI_OPCODE_USEQ:
80 case TGSI_OPCODE_U64SEQ: pred = LLVMIntEQ; break;
81 case TGSI_OPCODE_USNE:
82 case TGSI_OPCODE_U64SNE: pred = LLVMIntNE; break;
83 case TGSI_OPCODE_USGE:
84 case TGSI_OPCODE_U64SGE: pred = LLVMIntUGE; break;
85 case TGSI_OPCODE_USLT:
86 case TGSI_OPCODE_U64SLT: pred = LLVMIntULT; break;
87 case TGSI_OPCODE_ISGE:
88 case TGSI_OPCODE_I64SGE: pred = LLVMIntSGE; break;
89 case TGSI_OPCODE_ISLT:
90 case TGSI_OPCODE_I64SLT: pred = LLVMIntSLT; break;
91 default:
92 assert(!"unknown instruction");
93 pred = 0;
94 break;
95 }
96
97 LLVMValueRef v = LLVMBuildICmp(builder, pred,
98 emit_data->args[0], emit_data->args[1],"");
99
100 v = LLVMBuildSExtOrBitCast(builder, v,
101 LLVMInt32TypeInContext(context), "");
102
103 emit_data->output[emit_data->chan] = v;
104 }
105
emit_ucmp(const struct lp_build_tgsi_action * action,struct lp_build_tgsi_context * bld_base,struct lp_build_emit_data * emit_data)106 static void emit_ucmp(const struct lp_build_tgsi_action *action,
107 struct lp_build_tgsi_context *bld_base,
108 struct lp_build_emit_data *emit_data)
109 {
110 LLVMBuilderRef builder = bld_base->base.gallivm->builder;
111
112 LLVMValueRef arg0 = LLVMBuildBitCast(builder, emit_data->args[0],
113 bld_base->uint_bld.elem_type, "");
114
115 LLVMValueRef v = LLVMBuildICmp(builder, LLVMIntNE, arg0,
116 bld_base->uint_bld.zero, "");
117
118 emit_data->output[emit_data->chan] =
119 LLVMBuildSelect(builder, v, emit_data->args[1], emit_data->args[2], "");
120 }
121
emit_cmp(const struct lp_build_tgsi_action * action,struct lp_build_tgsi_context * bld_base,struct lp_build_emit_data * emit_data)122 static void emit_cmp(const struct lp_build_tgsi_action *action,
123 struct lp_build_tgsi_context *bld_base,
124 struct lp_build_emit_data *emit_data)
125 {
126 LLVMBuilderRef builder = bld_base->base.gallivm->builder;
127 LLVMValueRef cond, *args = emit_data->args;
128
129 cond = LLVMBuildFCmp(builder, LLVMRealOLT, args[0],
130 bld_base->base.zero, "");
131
132 emit_data->output[emit_data->chan] =
133 LLVMBuildSelect(builder, cond, args[1], args[2], "");
134 }
135
emit_set_cond(const struct lp_build_tgsi_action * action,struct lp_build_tgsi_context * bld_base,struct lp_build_emit_data * emit_data)136 static void emit_set_cond(const struct lp_build_tgsi_action *action,
137 struct lp_build_tgsi_context *bld_base,
138 struct lp_build_emit_data *emit_data)
139 {
140 LLVMBuilderRef builder = bld_base->base.gallivm->builder;
141 LLVMRealPredicate pred;
142 LLVMValueRef cond;
143
144 /* Use ordered for everything but NE (which is usual for
145 * float comparisons)
146 */
147 switch (emit_data->inst->Instruction.Opcode) {
148 case TGSI_OPCODE_SGE: pred = LLVMRealOGE; break;
149 case TGSI_OPCODE_SEQ: pred = LLVMRealOEQ; break;
150 case TGSI_OPCODE_SLE: pred = LLVMRealOLE; break;
151 case TGSI_OPCODE_SLT: pred = LLVMRealOLT; break;
152 case TGSI_OPCODE_SNE: pred = LLVMRealUNE; break;
153 case TGSI_OPCODE_SGT: pred = LLVMRealOGT; break;
154 default: assert(!"unknown instruction"); pred = 0; break;
155 }
156
157 cond = LLVMBuildFCmp(builder,
158 pred, emit_data->args[0], emit_data->args[1], "");
159
160 emit_data->output[emit_data->chan] = LLVMBuildSelect(builder,
161 cond, bld_base->base.one, bld_base->base.zero, "");
162 }
163
emit_fcmp(const struct lp_build_tgsi_action * action,struct lp_build_tgsi_context * bld_base,struct lp_build_emit_data * emit_data)164 static void emit_fcmp(const struct lp_build_tgsi_action *action,
165 struct lp_build_tgsi_context *bld_base,
166 struct lp_build_emit_data *emit_data)
167 {
168 LLVMBuilderRef builder = bld_base->base.gallivm->builder;
169 LLVMContextRef context = bld_base->base.gallivm->context;
170 LLVMRealPredicate pred;
171
172 /* Use ordered for everything but NE (which is usual for
173 * float comparisons)
174 */
175 switch (emit_data->inst->Instruction.Opcode) {
176 case TGSI_OPCODE_FSEQ: pred = LLVMRealOEQ; break;
177 case TGSI_OPCODE_FSGE: pred = LLVMRealOGE; break;
178 case TGSI_OPCODE_FSLT: pred = LLVMRealOLT; break;
179 case TGSI_OPCODE_FSNE: pred = LLVMRealUNE; break;
180 default: assert(!"unknown instruction"); pred = 0; break;
181 }
182
183 LLVMValueRef v = LLVMBuildFCmp(builder, pred,
184 emit_data->args[0], emit_data->args[1],"");
185
186 v = LLVMBuildSExtOrBitCast(builder, v,
187 LLVMInt32TypeInContext(context), "");
188
189 emit_data->output[emit_data->chan] = v;
190 }
191
emit_dcmp(const struct lp_build_tgsi_action * action,struct lp_build_tgsi_context * bld_base,struct lp_build_emit_data * emit_data)192 static void emit_dcmp(const struct lp_build_tgsi_action *action,
193 struct lp_build_tgsi_context *bld_base,
194 struct lp_build_emit_data *emit_data)
195 {
196 LLVMBuilderRef builder = bld_base->base.gallivm->builder;
197 LLVMContextRef context = bld_base->base.gallivm->context;
198 LLVMRealPredicate pred;
199
200 /* Use ordered for everything but NE (which is usual for
201 * float comparisons)
202 */
203 switch (emit_data->inst->Instruction.Opcode) {
204 case TGSI_OPCODE_DSEQ: pred = LLVMRealOEQ; break;
205 case TGSI_OPCODE_DSGE: pred = LLVMRealOGE; break;
206 case TGSI_OPCODE_DSLT: pred = LLVMRealOLT; break;
207 case TGSI_OPCODE_DSNE: pred = LLVMRealUNE; break;
208 default: assert(!"unknown instruction"); pred = 0; break;
209 }
210
211 LLVMValueRef v = LLVMBuildFCmp(builder, pred,
212 emit_data->args[0], emit_data->args[1],"");
213
214 v = LLVMBuildSExtOrBitCast(builder, v,
215 LLVMInt32TypeInContext(context), "");
216
217 emit_data->output[emit_data->chan] = v;
218 }
219
emit_not(const struct lp_build_tgsi_action * action,struct lp_build_tgsi_context * bld_base,struct lp_build_emit_data * emit_data)220 static void emit_not(const struct lp_build_tgsi_action *action,
221 struct lp_build_tgsi_context *bld_base,
222 struct lp_build_emit_data *emit_data)
223 {
224 LLVMBuilderRef builder = bld_base->base.gallivm->builder;
225 LLVMValueRef v = bitcast(bld_base, TGSI_TYPE_UNSIGNED,
226 emit_data->args[0]);
227 emit_data->output[emit_data->chan] = LLVMBuildNot(builder, v, "");
228 }
229
emit_arl(const struct lp_build_tgsi_action * action,struct lp_build_tgsi_context * bld_base,struct lp_build_emit_data * emit_data)230 static void emit_arl(const struct lp_build_tgsi_action *action,
231 struct lp_build_tgsi_context *bld_base,
232 struct lp_build_emit_data *emit_data)
233 {
234 LLVMBuilderRef builder = bld_base->base.gallivm->builder;
235 LLVMValueRef floor_index = lp_build_emit_llvm_unary(bld_base, TGSI_OPCODE_FLR, emit_data->args[0]);
236 emit_data->output[emit_data->chan] = LLVMBuildFPToSI(builder,
237 floor_index, bld_base->base.int_elem_type , "");
238 }
239
emit_and(const struct lp_build_tgsi_action * action,struct lp_build_tgsi_context * bld_base,struct lp_build_emit_data * emit_data)240 static void emit_and(const struct lp_build_tgsi_action *action,
241 struct lp_build_tgsi_context *bld_base,
242 struct lp_build_emit_data *emit_data)
243 {
244 LLVMBuilderRef builder = bld_base->base.gallivm->builder;
245 emit_data->output[emit_data->chan] = LLVMBuildAnd(builder,
246 emit_data->args[0], emit_data->args[1], "");
247 }
248
emit_or(const struct lp_build_tgsi_action * action,struct lp_build_tgsi_context * bld_base,struct lp_build_emit_data * emit_data)249 static void emit_or(const struct lp_build_tgsi_action *action,
250 struct lp_build_tgsi_context *bld_base,
251 struct lp_build_emit_data *emit_data)
252 {
253 LLVMBuilderRef builder = bld_base->base.gallivm->builder;
254 emit_data->output[emit_data->chan] = LLVMBuildOr(builder,
255 emit_data->args[0], emit_data->args[1], "");
256 }
257
emit_uadd(const struct lp_build_tgsi_action * action,struct lp_build_tgsi_context * bld_base,struct lp_build_emit_data * emit_data)258 static void emit_uadd(const struct lp_build_tgsi_action *action,
259 struct lp_build_tgsi_context *bld_base,
260 struct lp_build_emit_data *emit_data)
261 {
262 LLVMBuilderRef builder = bld_base->base.gallivm->builder;
263 emit_data->output[emit_data->chan] = LLVMBuildAdd(builder,
264 emit_data->args[0], emit_data->args[1], "");
265 }
266
emit_udiv(const struct lp_build_tgsi_action * action,struct lp_build_tgsi_context * bld_base,struct lp_build_emit_data * emit_data)267 static void emit_udiv(const struct lp_build_tgsi_action *action,
268 struct lp_build_tgsi_context *bld_base,
269 struct lp_build_emit_data *emit_data)
270 {
271 LLVMBuilderRef builder = bld_base->base.gallivm->builder;
272 emit_data->output[emit_data->chan] = LLVMBuildUDiv(builder,
273 emit_data->args[0], emit_data->args[1], "");
274 }
275
emit_idiv(const struct lp_build_tgsi_action * action,struct lp_build_tgsi_context * bld_base,struct lp_build_emit_data * emit_data)276 static void emit_idiv(const struct lp_build_tgsi_action *action,
277 struct lp_build_tgsi_context *bld_base,
278 struct lp_build_emit_data *emit_data)
279 {
280 LLVMBuilderRef builder = bld_base->base.gallivm->builder;
281 emit_data->output[emit_data->chan] = LLVMBuildSDiv(builder,
282 emit_data->args[0], emit_data->args[1], "");
283 }
284
emit_mod(const struct lp_build_tgsi_action * action,struct lp_build_tgsi_context * bld_base,struct lp_build_emit_data * emit_data)285 static void emit_mod(const struct lp_build_tgsi_action *action,
286 struct lp_build_tgsi_context *bld_base,
287 struct lp_build_emit_data *emit_data)
288 {
289 LLVMBuilderRef builder = bld_base->base.gallivm->builder;
290 emit_data->output[emit_data->chan] = LLVMBuildSRem(builder,
291 emit_data->args[0], emit_data->args[1], "");
292 }
293
emit_umod(const struct lp_build_tgsi_action * action,struct lp_build_tgsi_context * bld_base,struct lp_build_emit_data * emit_data)294 static void emit_umod(const struct lp_build_tgsi_action *action,
295 struct lp_build_tgsi_context *bld_base,
296 struct lp_build_emit_data *emit_data)
297 {
298 LLVMBuilderRef builder = bld_base->base.gallivm->builder;
299 emit_data->output[emit_data->chan] = LLVMBuildURem(builder,
300 emit_data->args[0], emit_data->args[1], "");
301 }
302
emit_shl(const struct lp_build_tgsi_action * action,struct lp_build_tgsi_context * bld_base,struct lp_build_emit_data * emit_data)303 static void emit_shl(const struct lp_build_tgsi_action *action,
304 struct lp_build_tgsi_context *bld_base,
305 struct lp_build_emit_data *emit_data)
306 {
307 LLVMBuilderRef builder = bld_base->base.gallivm->builder;
308 emit_data->output[emit_data->chan] = LLVMBuildShl(builder,
309 emit_data->args[0], emit_data->args[1], "");
310 }
311
emit_ushr(const struct lp_build_tgsi_action * action,struct lp_build_tgsi_context * bld_base,struct lp_build_emit_data * emit_data)312 static void emit_ushr(const struct lp_build_tgsi_action *action,
313 struct lp_build_tgsi_context *bld_base,
314 struct lp_build_emit_data *emit_data)
315 {
316 LLVMBuilderRef builder = bld_base->base.gallivm->builder;
317 emit_data->output[emit_data->chan] = LLVMBuildLShr(builder,
318 emit_data->args[0], emit_data->args[1], "");
319 }
emit_ishr(const struct lp_build_tgsi_action * action,struct lp_build_tgsi_context * bld_base,struct lp_build_emit_data * emit_data)320 static void emit_ishr(const struct lp_build_tgsi_action *action,
321 struct lp_build_tgsi_context *bld_base,
322 struct lp_build_emit_data *emit_data)
323 {
324 LLVMBuilderRef builder = bld_base->base.gallivm->builder;
325 emit_data->output[emit_data->chan] = LLVMBuildAShr(builder,
326 emit_data->args[0], emit_data->args[1], "");
327 }
328
emit_xor(const struct lp_build_tgsi_action * action,struct lp_build_tgsi_context * bld_base,struct lp_build_emit_data * emit_data)329 static void emit_xor(const struct lp_build_tgsi_action *action,
330 struct lp_build_tgsi_context *bld_base,
331 struct lp_build_emit_data *emit_data)
332 {
333 LLVMBuilderRef builder = bld_base->base.gallivm->builder;
334 emit_data->output[emit_data->chan] = LLVMBuildXor(builder,
335 emit_data->args[0], emit_data->args[1], "");
336 }
337
emit_ssg(const struct lp_build_tgsi_action * action,struct lp_build_tgsi_context * bld_base,struct lp_build_emit_data * emit_data)338 static void emit_ssg(const struct lp_build_tgsi_action *action,
339 struct lp_build_tgsi_context *bld_base,
340 struct lp_build_emit_data *emit_data)
341 {
342 LLVMBuilderRef builder = bld_base->base.gallivm->builder;
343
344 LLVMValueRef cmp, val;
345
346 if (emit_data->inst->Instruction.Opcode == TGSI_OPCODE_I64SSG) {
347 cmp = LLVMBuildICmp(builder, LLVMIntSGT, emit_data->args[0], bld_base->int64_bld.zero, "");
348 val = LLVMBuildSelect(builder, cmp, bld_base->int64_bld.one, emit_data->args[0], "");
349 cmp = LLVMBuildICmp(builder, LLVMIntSGE, val, bld_base->int64_bld.zero, "");
350 val = LLVMBuildSelect(builder, cmp, val, LLVMConstInt(bld_base->int64_bld.elem_type, -1, true), "");
351 } else if (emit_data->inst->Instruction.Opcode == TGSI_OPCODE_ISSG) {
352 cmp = LLVMBuildICmp(builder, LLVMIntSGT, emit_data->args[0], bld_base->int_bld.zero, "");
353 val = LLVMBuildSelect(builder, cmp, bld_base->int_bld.one, emit_data->args[0], "");
354 cmp = LLVMBuildICmp(builder, LLVMIntSGE, val, bld_base->int_bld.zero, "");
355 val = LLVMBuildSelect(builder, cmp, val, LLVMConstInt(bld_base->int_bld.elem_type, -1, true), "");
356 } else { // float SSG
357 cmp = LLVMBuildFCmp(builder, LLVMRealOGT, emit_data->args[0], bld_base->base.zero, "");
358 val = LLVMBuildSelect(builder, cmp, bld_base->base.one, emit_data->args[0], "");
359 cmp = LLVMBuildFCmp(builder, LLVMRealOGE, val, bld_base->base.zero, "");
360 val = LLVMBuildSelect(builder, cmp, val, LLVMConstReal(bld_base->base.elem_type, -1), "");
361 }
362
363 emit_data->output[emit_data->chan] = val;
364 }
365
emit_ineg(const struct lp_build_tgsi_action * action,struct lp_build_tgsi_context * bld_base,struct lp_build_emit_data * emit_data)366 static void emit_ineg(const struct lp_build_tgsi_action *action,
367 struct lp_build_tgsi_context *bld_base,
368 struct lp_build_emit_data *emit_data)
369 {
370 LLVMBuilderRef builder = bld_base->base.gallivm->builder;
371 emit_data->output[emit_data->chan] = LLVMBuildNeg(builder,
372 emit_data->args[0], "");
373 }
374
emit_dneg(const struct lp_build_tgsi_action * action,struct lp_build_tgsi_context * bld_base,struct lp_build_emit_data * emit_data)375 static void emit_dneg(const struct lp_build_tgsi_action *action,
376 struct lp_build_tgsi_context *bld_base,
377 struct lp_build_emit_data *emit_data)
378 {
379 LLVMBuilderRef builder = bld_base->base.gallivm->builder;
380 emit_data->output[emit_data->chan] = LLVMBuildFNeg(builder,
381 emit_data->args[0], "");
382 }
383
emit_frac(const struct lp_build_tgsi_action * action,struct lp_build_tgsi_context * bld_base,struct lp_build_emit_data * emit_data)384 static void emit_frac(const struct lp_build_tgsi_action *action,
385 struct lp_build_tgsi_context *bld_base,
386 struct lp_build_emit_data *emit_data)
387 {
388 LLVMBuilderRef builder = bld_base->base.gallivm->builder;
389 char *intr;
390
391 if (emit_data->info->opcode == TGSI_OPCODE_FRC)
392 intr = "llvm.floor.f32";
393 else if (emit_data->info->opcode == TGSI_OPCODE_DFRAC)
394 intr = "llvm.floor.f64";
395 else {
396 assert(0);
397 return;
398 }
399
400 LLVMValueRef floor = lp_build_intrinsic(builder, intr, emit_data->dst_type,
401 &emit_data->args[0], 1,
402 LP_FUNC_ATTR_READNONE);
403 emit_data->output[emit_data->chan] = LLVMBuildFSub(builder,
404 emit_data->args[0], floor, "");
405 }
406
emit_f2i(const struct lp_build_tgsi_action * action,struct lp_build_tgsi_context * bld_base,struct lp_build_emit_data * emit_data)407 static void emit_f2i(const struct lp_build_tgsi_action *action,
408 struct lp_build_tgsi_context *bld_base,
409 struct lp_build_emit_data *emit_data)
410 {
411 LLVMBuilderRef builder = bld_base->base.gallivm->builder;
412 emit_data->output[emit_data->chan] = LLVMBuildFPToSI(builder,
413 emit_data->args[0], bld_base->int_bld.elem_type, "");
414 }
415
emit_f2u(const struct lp_build_tgsi_action * action,struct lp_build_tgsi_context * bld_base,struct lp_build_emit_data * emit_data)416 static void emit_f2u(const struct lp_build_tgsi_action *action,
417 struct lp_build_tgsi_context *bld_base,
418 struct lp_build_emit_data *emit_data)
419 {
420 LLVMBuilderRef builder = bld_base->base.gallivm->builder;
421 emit_data->output[emit_data->chan] = LLVMBuildFPToUI(builder,
422 emit_data->args[0], bld_base->uint_bld.elem_type, "");
423 }
424
emit_i2f(const struct lp_build_tgsi_action * action,struct lp_build_tgsi_context * bld_base,struct lp_build_emit_data * emit_data)425 static void emit_i2f(const struct lp_build_tgsi_action *action,
426 struct lp_build_tgsi_context *bld_base,
427 struct lp_build_emit_data *emit_data)
428 {
429 LLVMBuilderRef builder = bld_base->base.gallivm->builder;
430 emit_data->output[emit_data->chan] = LLVMBuildSIToFP(builder,
431 emit_data->args[0], bld_base->base.elem_type, "");
432 }
433
emit_u2f(const struct lp_build_tgsi_action * action,struct lp_build_tgsi_context * bld_base,struct lp_build_emit_data * emit_data)434 static void emit_u2f(const struct lp_build_tgsi_action *action,
435 struct lp_build_tgsi_context *bld_base,
436 struct lp_build_emit_data *emit_data)
437 {
438 LLVMBuilderRef builder = bld_base->base.gallivm->builder;
439 emit_data->output[emit_data->chan] = LLVMBuildUIToFP(builder,
440 emit_data->args[0], bld_base->base.elem_type, "");
441 }
442
443 static void
build_tgsi_intrinsic_nomem(const struct lp_build_tgsi_action * action,struct lp_build_tgsi_context * bld_base,struct lp_build_emit_data * emit_data)444 build_tgsi_intrinsic_nomem(const struct lp_build_tgsi_action *action,
445 struct lp_build_tgsi_context *bld_base,
446 struct lp_build_emit_data *emit_data)
447 {
448 struct lp_build_context *base = &bld_base->base;
449 emit_data->output[emit_data->chan] =
450 lp_build_intrinsic(base->gallivm->builder, action->intr_name,
451 emit_data->dst_type, emit_data->args,
452 emit_data->arg_count, LP_FUNC_ATTR_READNONE);
453 }
454
emit_bfi(const struct lp_build_tgsi_action * action,struct lp_build_tgsi_context * bld_base,struct lp_build_emit_data * emit_data)455 static void emit_bfi(const struct lp_build_tgsi_action *action,
456 struct lp_build_tgsi_context *bld_base,
457 struct lp_build_emit_data *emit_data)
458 {
459 struct gallivm_state *gallivm = bld_base->base.gallivm;
460 LLVMBuilderRef builder = gallivm->builder;
461 LLVMValueRef bfi_args[3];
462 LLVMValueRef bfi_sm5;
463 LLVMValueRef cond;
464
465 // Calculate the bitmask: (((1 << src3) - 1) << src2
466 bfi_args[0] = LLVMBuildShl(builder,
467 LLVMBuildSub(builder,
468 LLVMBuildShl(builder,
469 bld_base->int_bld.one,
470 emit_data->args[3], ""),
471 bld_base->int_bld.one, ""),
472 emit_data->args[2], "");
473
474 bfi_args[1] = LLVMBuildShl(builder, emit_data->args[1],
475 emit_data->args[2], "");
476
477 bfi_args[2] = emit_data->args[0];
478
479 /* Calculate:
480 * (arg0 & arg1) | (~arg0 & arg2) = arg2 ^ (arg0 & (arg1 ^ arg2)
481 * Use the right-hand side, which the LLVM backend can convert to V_BFI.
482 */
483 bfi_sm5 =
484 LLVMBuildXor(builder, bfi_args[2],
485 LLVMBuildAnd(builder, bfi_args[0],
486 LLVMBuildXor(builder, bfi_args[1], bfi_args[2],
487 ""), ""), "");
488
489 /* Since shifts of >= 32 bits are undefined in LLVM IR, the backend
490 * uses the convenient V_BFI lowering for the above, which follows SM5
491 * and disagrees with GLSL semantics when bits (src3) is 32.
492 */
493 cond = LLVMBuildICmp(builder, LLVMIntUGE, emit_data->args[3],
494 lp_build_const_int32(gallivm, 32), "");
495 emit_data->output[emit_data->chan] =
496 LLVMBuildSelect(builder, cond, emit_data->args[1], bfi_sm5, "");
497 }
498
emit_bfe(const struct lp_build_tgsi_action * action,struct lp_build_tgsi_context * bld_base,struct lp_build_emit_data * emit_data)499 static void emit_bfe(const struct lp_build_tgsi_action *action,
500 struct lp_build_tgsi_context *bld_base,
501 struct lp_build_emit_data *emit_data)
502 {
503 struct gallivm_state *gallivm = bld_base->base.gallivm;
504 LLVMBuilderRef builder = gallivm->builder;
505 LLVMValueRef bfe_sm5;
506 LLVMValueRef cond;
507
508 bfe_sm5 = lp_build_intrinsic(builder, action->intr_name,
509 emit_data->dst_type, emit_data->args,
510 emit_data->arg_count, LP_FUNC_ATTR_READNONE);
511
512 /* Correct for GLSL semantics. */
513 cond = LLVMBuildICmp(builder, LLVMIntUGE, emit_data->args[2],
514 lp_build_const_int32(gallivm, 32), "");
515 emit_data->output[emit_data->chan] =
516 LLVMBuildSelect(builder, cond, emit_data->args[0], bfe_sm5, "");
517 }
518
519 /* this is ffs in C */
emit_lsb(const struct lp_build_tgsi_action * action,struct lp_build_tgsi_context * bld_base,struct lp_build_emit_data * emit_data)520 static void emit_lsb(const struct lp_build_tgsi_action *action,
521 struct lp_build_tgsi_context *bld_base,
522 struct lp_build_emit_data *emit_data)
523 {
524 struct gallivm_state *gallivm = bld_base->base.gallivm;
525 LLVMBuilderRef builder = gallivm->builder;
526 LLVMValueRef args[2] = {
527 emit_data->args[0],
528
529 /* The value of 1 means that ffs(x=0) = undef, so LLVM won't
530 * add special code to check for x=0. The reason is that
531 * the LLVM behavior for x=0 is different from what we
532 * need here. However, LLVM also assumes that ffs(x) is
533 * in [0, 31], but GLSL expects that ffs(0) = -1, so
534 * a conditional assignment to handle 0 is still required.
535 */
536 LLVMConstInt(LLVMInt1TypeInContext(gallivm->context), 1, 0)
537 };
538
539 LLVMValueRef lsb =
540 lp_build_intrinsic(gallivm->builder, "llvm.cttz.i32",
541 emit_data->dst_type, args, ARRAY_SIZE(args),
542 LP_FUNC_ATTR_READNONE);
543
544 /* TODO: We need an intrinsic to skip this conditional. */
545 /* Check for zero: */
546 emit_data->output[emit_data->chan] =
547 LLVMBuildSelect(builder,
548 LLVMBuildICmp(builder, LLVMIntEQ, args[0],
549 bld_base->uint_bld.zero, ""),
550 lp_build_const_int32(gallivm, -1), lsb, "");
551 }
552
553 /* Find the last bit set. */
emit_umsb(const struct lp_build_tgsi_action * action,struct lp_build_tgsi_context * bld_base,struct lp_build_emit_data * emit_data)554 static void emit_umsb(const struct lp_build_tgsi_action *action,
555 struct lp_build_tgsi_context *bld_base,
556 struct lp_build_emit_data *emit_data)
557 {
558 struct gallivm_state *gallivm = bld_base->base.gallivm;
559 LLVMBuilderRef builder = gallivm->builder;
560 LLVMValueRef args[2] = {
561 emit_data->args[0],
562 /* Don't generate code for handling zero: */
563 LLVMConstInt(LLVMInt1TypeInContext(gallivm->context), 1, 0)
564 };
565
566 LLVMValueRef msb =
567 lp_build_intrinsic(builder, "llvm.ctlz.i32",
568 emit_data->dst_type, args, ARRAY_SIZE(args),
569 LP_FUNC_ATTR_READNONE);
570
571 /* The HW returns the last bit index from MSB, but TGSI wants
572 * the index from LSB. Invert it by doing "31 - msb". */
573 msb = LLVMBuildSub(builder, lp_build_const_int32(gallivm, 31),
574 msb, "");
575
576 /* Check for zero: */
577 emit_data->output[emit_data->chan] =
578 LLVMBuildSelect(builder,
579 LLVMBuildICmp(builder, LLVMIntEQ, args[0],
580 bld_base->uint_bld.zero, ""),
581 lp_build_const_int32(gallivm, -1), msb, "");
582 }
583
584 /* Find the last bit opposite of the sign bit. */
emit_imsb(const struct lp_build_tgsi_action * action,struct lp_build_tgsi_context * bld_base,struct lp_build_emit_data * emit_data)585 static void emit_imsb(const struct lp_build_tgsi_action *action,
586 struct lp_build_tgsi_context *bld_base,
587 struct lp_build_emit_data *emit_data)
588 {
589 struct gallivm_state *gallivm = bld_base->base.gallivm;
590 LLVMBuilderRef builder = gallivm->builder;
591 LLVMValueRef arg = emit_data->args[0];
592
593 LLVMValueRef msb =
594 lp_build_intrinsic(builder, "llvm.AMDGPU.flbit.i32",
595 emit_data->dst_type, &arg, 1,
596 LP_FUNC_ATTR_READNONE);
597
598 /* The HW returns the last bit index from MSB, but TGSI wants
599 * the index from LSB. Invert it by doing "31 - msb". */
600 msb = LLVMBuildSub(builder, lp_build_const_int32(gallivm, 31),
601 msb, "");
602
603 /* If arg == 0 || arg == -1 (0xffffffff), return -1. */
604 LLVMValueRef all_ones = lp_build_const_int32(gallivm, -1);
605
606 LLVMValueRef cond =
607 LLVMBuildOr(builder,
608 LLVMBuildICmp(builder, LLVMIntEQ, arg,
609 bld_base->uint_bld.zero, ""),
610 LLVMBuildICmp(builder, LLVMIntEQ, arg,
611 all_ones, ""), "");
612
613 emit_data->output[emit_data->chan] =
614 LLVMBuildSelect(builder, cond, all_ones, msb, "");
615 }
616
emit_iabs(const struct lp_build_tgsi_action * action,struct lp_build_tgsi_context * bld_base,struct lp_build_emit_data * emit_data)617 static void emit_iabs(const struct lp_build_tgsi_action *action,
618 struct lp_build_tgsi_context *bld_base,
619 struct lp_build_emit_data *emit_data)
620 {
621 LLVMBuilderRef builder = bld_base->base.gallivm->builder;
622
623 emit_data->output[emit_data->chan] =
624 lp_build_emit_llvm_binary(bld_base, TGSI_OPCODE_IMAX,
625 emit_data->args[0],
626 LLVMBuildNeg(builder,
627 emit_data->args[0], ""));
628 }
629
emit_minmax_int(const struct lp_build_tgsi_action * action,struct lp_build_tgsi_context * bld_base,struct lp_build_emit_data * emit_data)630 static void emit_minmax_int(const struct lp_build_tgsi_action *action,
631 struct lp_build_tgsi_context *bld_base,
632 struct lp_build_emit_data *emit_data)
633 {
634 LLVMBuilderRef builder = bld_base->base.gallivm->builder;
635 LLVMIntPredicate op;
636
637 switch (emit_data->info->opcode) {
638 default:
639 assert(0);
640 case TGSI_OPCODE_IMAX:
641 case TGSI_OPCODE_I64MAX:
642 op = LLVMIntSGT;
643 break;
644 case TGSI_OPCODE_IMIN:
645 case TGSI_OPCODE_I64MIN:
646 op = LLVMIntSLT;
647 break;
648 case TGSI_OPCODE_UMAX:
649 case TGSI_OPCODE_U64MAX:
650 op = LLVMIntUGT;
651 break;
652 case TGSI_OPCODE_UMIN:
653 case TGSI_OPCODE_U64MIN:
654 op = LLVMIntULT;
655 break;
656 }
657
658 emit_data->output[emit_data->chan] =
659 LLVMBuildSelect(builder,
660 LLVMBuildICmp(builder, op, emit_data->args[0],
661 emit_data->args[1], ""),
662 emit_data->args[0],
663 emit_data->args[1], "");
664 }
665
pk2h_fetch_args(struct lp_build_tgsi_context * bld_base,struct lp_build_emit_data * emit_data)666 static void pk2h_fetch_args(struct lp_build_tgsi_context *bld_base,
667 struct lp_build_emit_data *emit_data)
668 {
669 emit_data->args[0] = lp_build_emit_fetch(bld_base, emit_data->inst,
670 0, TGSI_CHAN_X);
671 emit_data->args[1] = lp_build_emit_fetch(bld_base, emit_data->inst,
672 0, TGSI_CHAN_Y);
673 }
674
emit_pk2h(const struct lp_build_tgsi_action * action,struct lp_build_tgsi_context * bld_base,struct lp_build_emit_data * emit_data)675 static void emit_pk2h(const struct lp_build_tgsi_action *action,
676 struct lp_build_tgsi_context *bld_base,
677 struct lp_build_emit_data *emit_data)
678 {
679 LLVMBuilderRef builder = bld_base->base.gallivm->builder;
680 LLVMContextRef context = bld_base->base.gallivm->context;
681 struct lp_build_context *uint_bld = &bld_base->uint_bld;
682 LLVMTypeRef fp16, i16;
683 LLVMValueRef const16, comp[2];
684 unsigned i;
685
686 fp16 = LLVMHalfTypeInContext(context);
687 i16 = LLVMInt16TypeInContext(context);
688 const16 = lp_build_const_int32(uint_bld->gallivm, 16);
689
690 for (i = 0; i < 2; i++) {
691 comp[i] = LLVMBuildFPTrunc(builder, emit_data->args[i], fp16, "");
692 comp[i] = LLVMBuildBitCast(builder, comp[i], i16, "");
693 comp[i] = LLVMBuildZExt(builder, comp[i], uint_bld->elem_type, "");
694 }
695
696 comp[1] = LLVMBuildShl(builder, comp[1], const16, "");
697 comp[0] = LLVMBuildOr(builder, comp[0], comp[1], "");
698
699 emit_data->output[emit_data->chan] = comp[0];
700 }
701
up2h_fetch_args(struct lp_build_tgsi_context * bld_base,struct lp_build_emit_data * emit_data)702 static void up2h_fetch_args(struct lp_build_tgsi_context *bld_base,
703 struct lp_build_emit_data *emit_data)
704 {
705 emit_data->args[0] = lp_build_emit_fetch(bld_base, emit_data->inst,
706 0, TGSI_CHAN_X);
707 }
708
emit_up2h(const struct lp_build_tgsi_action * action,struct lp_build_tgsi_context * bld_base,struct lp_build_emit_data * emit_data)709 static void emit_up2h(const struct lp_build_tgsi_action *action,
710 struct lp_build_tgsi_context *bld_base,
711 struct lp_build_emit_data *emit_data)
712 {
713 LLVMBuilderRef builder = bld_base->base.gallivm->builder;
714 LLVMContextRef context = bld_base->base.gallivm->context;
715 struct lp_build_context *uint_bld = &bld_base->uint_bld;
716 LLVMTypeRef fp16, i16;
717 LLVMValueRef const16, input, val;
718 unsigned i;
719
720 fp16 = LLVMHalfTypeInContext(context);
721 i16 = LLVMInt16TypeInContext(context);
722 const16 = lp_build_const_int32(uint_bld->gallivm, 16);
723 input = emit_data->args[0];
724
725 for (i = 0; i < 2; i++) {
726 val = i == 1 ? LLVMBuildLShr(builder, input, const16, "") : input;
727 val = LLVMBuildTrunc(builder, val, i16, "");
728 val = LLVMBuildBitCast(builder, val, fp16, "");
729 emit_data->output[i] =
730 LLVMBuildFPExt(builder, val, bld_base->base.elem_type, "");
731 }
732 }
733
emit_fdiv(const struct lp_build_tgsi_action * action,struct lp_build_tgsi_context * bld_base,struct lp_build_emit_data * emit_data)734 static void emit_fdiv(const struct lp_build_tgsi_action *action,
735 struct lp_build_tgsi_context *bld_base,
736 struct lp_build_emit_data *emit_data)
737 {
738 struct si_shader_context *ctx = si_shader_context(bld_base);
739
740 emit_data->output[emit_data->chan] =
741 LLVMBuildFDiv(bld_base->base.gallivm->builder,
742 emit_data->args[0], emit_data->args[1], "");
743
744 /* Use v_rcp_f32 instead of precise division. */
745 if (HAVE_LLVM >= 0x0309 &&
746 !LLVMIsConstant(emit_data->output[emit_data->chan]))
747 LLVMSetMetadata(emit_data->output[emit_data->chan],
748 ctx->fpmath_md_kind, ctx->fpmath_md_2p5_ulp);
749 }
750
751 /* 1/sqrt is translated to rsq for f32 if fp32 denormals are not enabled in
752 * the target machine. f64 needs global unsafe math flags to get rsq. */
emit_rsq(const struct lp_build_tgsi_action * action,struct lp_build_tgsi_context * bld_base,struct lp_build_emit_data * emit_data)753 static void emit_rsq(const struct lp_build_tgsi_action *action,
754 struct lp_build_tgsi_context *bld_base,
755 struct lp_build_emit_data *emit_data)
756 {
757 LLVMValueRef sqrt =
758 lp_build_emit_llvm_unary(bld_base, TGSI_OPCODE_SQRT,
759 emit_data->args[0]);
760
761 emit_data->output[emit_data->chan] =
762 lp_build_emit_llvm_binary(bld_base, TGSI_OPCODE_DIV,
763 bld_base->base.one, sqrt);
764 }
765
si_shader_context_init_alu(struct lp_build_tgsi_context * bld_base)766 void si_shader_context_init_alu(struct lp_build_tgsi_context *bld_base)
767 {
768 lp_set_default_actions(bld_base);
769
770 bld_base->op_actions[TGSI_OPCODE_AND].emit = emit_and;
771 bld_base->op_actions[TGSI_OPCODE_ARL].emit = emit_arl;
772 bld_base->op_actions[TGSI_OPCODE_BFI].emit = emit_bfi;
773 bld_base->op_actions[TGSI_OPCODE_BREV].emit = build_tgsi_intrinsic_nomem;
774 bld_base->op_actions[TGSI_OPCODE_BREV].intr_name =
775 HAVE_LLVM >= 0x0308 ? "llvm.bitreverse.i32" : "llvm.AMDGPU.brev";
776 bld_base->op_actions[TGSI_OPCODE_CEIL].emit = build_tgsi_intrinsic_nomem;
777 bld_base->op_actions[TGSI_OPCODE_CEIL].intr_name = "llvm.ceil.f32";
778 bld_base->op_actions[TGSI_OPCODE_CLAMP].emit = build_tgsi_intrinsic_nomem;
779 bld_base->op_actions[TGSI_OPCODE_CLAMP].intr_name =
780 HAVE_LLVM >= 0x0308 ? "llvm.AMDGPU.clamp." : "llvm.AMDIL.clamp.";
781 bld_base->op_actions[TGSI_OPCODE_CMP].emit = emit_cmp;
782 bld_base->op_actions[TGSI_OPCODE_COS].emit = build_tgsi_intrinsic_nomem;
783 bld_base->op_actions[TGSI_OPCODE_COS].intr_name = "llvm.cos.f32";
784 bld_base->op_actions[TGSI_OPCODE_DABS].emit = build_tgsi_intrinsic_nomem;
785 bld_base->op_actions[TGSI_OPCODE_DABS].intr_name = "llvm.fabs.f64";
786 bld_base->op_actions[TGSI_OPCODE_DFMA].emit = build_tgsi_intrinsic_nomem;
787 bld_base->op_actions[TGSI_OPCODE_DFMA].intr_name = "llvm.fma.f64";
788 bld_base->op_actions[TGSI_OPCODE_DFRAC].emit = emit_frac;
789 bld_base->op_actions[TGSI_OPCODE_DIV].emit = emit_fdiv;
790 bld_base->op_actions[TGSI_OPCODE_DNEG].emit = emit_dneg;
791 bld_base->op_actions[TGSI_OPCODE_DSEQ].emit = emit_dcmp;
792 bld_base->op_actions[TGSI_OPCODE_DSGE].emit = emit_dcmp;
793 bld_base->op_actions[TGSI_OPCODE_DSLT].emit = emit_dcmp;
794 bld_base->op_actions[TGSI_OPCODE_DSNE].emit = emit_dcmp;
795 bld_base->op_actions[TGSI_OPCODE_DRSQ].emit = build_tgsi_intrinsic_nomem;
796 bld_base->op_actions[TGSI_OPCODE_DRSQ].intr_name =
797 HAVE_LLVM >= 0x0309 ? "llvm.amdgcn.rsq.f64" : "llvm.AMDGPU.rsq.f64";
798 bld_base->op_actions[TGSI_OPCODE_DSQRT].emit = build_tgsi_intrinsic_nomem;
799 bld_base->op_actions[TGSI_OPCODE_DSQRT].intr_name = "llvm.sqrt.f64";
800 bld_base->op_actions[TGSI_OPCODE_EX2].emit = build_tgsi_intrinsic_nomem;
801 bld_base->op_actions[TGSI_OPCODE_EX2].intr_name =
802 HAVE_LLVM >= 0x0308 ? "llvm.exp2.f32" : "llvm.AMDIL.exp.";
803 bld_base->op_actions[TGSI_OPCODE_FLR].emit = build_tgsi_intrinsic_nomem;
804 bld_base->op_actions[TGSI_OPCODE_FLR].intr_name = "llvm.floor.f32";
805 bld_base->op_actions[TGSI_OPCODE_FMA].emit =
806 bld_base->op_actions[TGSI_OPCODE_MAD].emit;
807 bld_base->op_actions[TGSI_OPCODE_FRC].emit = emit_frac;
808 bld_base->op_actions[TGSI_OPCODE_F2I].emit = emit_f2i;
809 bld_base->op_actions[TGSI_OPCODE_F2U].emit = emit_f2u;
810 bld_base->op_actions[TGSI_OPCODE_FSEQ].emit = emit_fcmp;
811 bld_base->op_actions[TGSI_OPCODE_FSGE].emit = emit_fcmp;
812 bld_base->op_actions[TGSI_OPCODE_FSLT].emit = emit_fcmp;
813 bld_base->op_actions[TGSI_OPCODE_FSNE].emit = emit_fcmp;
814 bld_base->op_actions[TGSI_OPCODE_IABS].emit = emit_iabs;
815 bld_base->op_actions[TGSI_OPCODE_IBFE].emit = emit_bfe;
816 bld_base->op_actions[TGSI_OPCODE_IBFE].intr_name = "llvm.AMDGPU.bfe.i32";
817 bld_base->op_actions[TGSI_OPCODE_IDIV].emit = emit_idiv;
818 bld_base->op_actions[TGSI_OPCODE_IMAX].emit = emit_minmax_int;
819 bld_base->op_actions[TGSI_OPCODE_IMIN].emit = emit_minmax_int;
820 bld_base->op_actions[TGSI_OPCODE_IMSB].emit = emit_imsb;
821 bld_base->op_actions[TGSI_OPCODE_INEG].emit = emit_ineg;
822 bld_base->op_actions[TGSI_OPCODE_ISHR].emit = emit_ishr;
823 bld_base->op_actions[TGSI_OPCODE_ISGE].emit = emit_icmp;
824 bld_base->op_actions[TGSI_OPCODE_ISLT].emit = emit_icmp;
825 bld_base->op_actions[TGSI_OPCODE_ISSG].emit = emit_ssg;
826 bld_base->op_actions[TGSI_OPCODE_I2F].emit = emit_i2f;
827 bld_base->op_actions[TGSI_OPCODE_KILL_IF].fetch_args = kill_if_fetch_args;
828 bld_base->op_actions[TGSI_OPCODE_KILL_IF].emit = kil_emit;
829 bld_base->op_actions[TGSI_OPCODE_KILL_IF].intr_name = "llvm.AMDGPU.kill";
830 bld_base->op_actions[TGSI_OPCODE_KILL].emit = lp_build_tgsi_intrinsic;
831 bld_base->op_actions[TGSI_OPCODE_KILL].intr_name = "llvm.AMDGPU.kilp";
832 bld_base->op_actions[TGSI_OPCODE_LSB].emit = emit_lsb;
833 bld_base->op_actions[TGSI_OPCODE_LG2].emit = build_tgsi_intrinsic_nomem;
834 bld_base->op_actions[TGSI_OPCODE_LG2].intr_name = "llvm.log2.f32";
835 bld_base->op_actions[TGSI_OPCODE_MAX].emit = build_tgsi_intrinsic_nomem;
836 bld_base->op_actions[TGSI_OPCODE_MAX].intr_name = "llvm.maxnum.f32";
837 bld_base->op_actions[TGSI_OPCODE_MIN].emit = build_tgsi_intrinsic_nomem;
838 bld_base->op_actions[TGSI_OPCODE_MIN].intr_name = "llvm.minnum.f32";
839 bld_base->op_actions[TGSI_OPCODE_MOD].emit = emit_mod;
840 bld_base->op_actions[TGSI_OPCODE_UMSB].emit = emit_umsb;
841 bld_base->op_actions[TGSI_OPCODE_NOT].emit = emit_not;
842 bld_base->op_actions[TGSI_OPCODE_OR].emit = emit_or;
843 bld_base->op_actions[TGSI_OPCODE_PK2H].fetch_args = pk2h_fetch_args;
844 bld_base->op_actions[TGSI_OPCODE_PK2H].emit = emit_pk2h;
845 bld_base->op_actions[TGSI_OPCODE_POPC].emit = build_tgsi_intrinsic_nomem;
846 bld_base->op_actions[TGSI_OPCODE_POPC].intr_name = "llvm.ctpop.i32";
847 bld_base->op_actions[TGSI_OPCODE_POW].emit = build_tgsi_intrinsic_nomem;
848 bld_base->op_actions[TGSI_OPCODE_POW].intr_name = "llvm.pow.f32";
849 bld_base->op_actions[TGSI_OPCODE_ROUND].emit = build_tgsi_intrinsic_nomem;
850 bld_base->op_actions[TGSI_OPCODE_ROUND].intr_name = "llvm.rint.f32";
851 bld_base->op_actions[TGSI_OPCODE_RSQ].emit = emit_rsq;
852 bld_base->op_actions[TGSI_OPCODE_SGE].emit = emit_set_cond;
853 bld_base->op_actions[TGSI_OPCODE_SEQ].emit = emit_set_cond;
854 bld_base->op_actions[TGSI_OPCODE_SHL].emit = emit_shl;
855 bld_base->op_actions[TGSI_OPCODE_SLE].emit = emit_set_cond;
856 bld_base->op_actions[TGSI_OPCODE_SLT].emit = emit_set_cond;
857 bld_base->op_actions[TGSI_OPCODE_SNE].emit = emit_set_cond;
858 bld_base->op_actions[TGSI_OPCODE_SGT].emit = emit_set_cond;
859 bld_base->op_actions[TGSI_OPCODE_SIN].emit = build_tgsi_intrinsic_nomem;
860 bld_base->op_actions[TGSI_OPCODE_SIN].intr_name = "llvm.sin.f32";
861 bld_base->op_actions[TGSI_OPCODE_SQRT].emit = build_tgsi_intrinsic_nomem;
862 bld_base->op_actions[TGSI_OPCODE_SQRT].intr_name = "llvm.sqrt.f32";
863 bld_base->op_actions[TGSI_OPCODE_SSG].emit = emit_ssg;
864 bld_base->op_actions[TGSI_OPCODE_TRUNC].emit = build_tgsi_intrinsic_nomem;
865 bld_base->op_actions[TGSI_OPCODE_TRUNC].intr_name = "llvm.trunc.f32";
866 bld_base->op_actions[TGSI_OPCODE_UADD].emit = emit_uadd;
867 bld_base->op_actions[TGSI_OPCODE_UBFE].emit = emit_bfe;
868 bld_base->op_actions[TGSI_OPCODE_UBFE].intr_name = "llvm.AMDGPU.bfe.u32";
869 bld_base->op_actions[TGSI_OPCODE_UDIV].emit = emit_udiv;
870 bld_base->op_actions[TGSI_OPCODE_UMAX].emit = emit_minmax_int;
871 bld_base->op_actions[TGSI_OPCODE_UMIN].emit = emit_minmax_int;
872 bld_base->op_actions[TGSI_OPCODE_UMOD].emit = emit_umod;
873 bld_base->op_actions[TGSI_OPCODE_USEQ].emit = emit_icmp;
874 bld_base->op_actions[TGSI_OPCODE_USGE].emit = emit_icmp;
875 bld_base->op_actions[TGSI_OPCODE_USHR].emit = emit_ushr;
876 bld_base->op_actions[TGSI_OPCODE_USLT].emit = emit_icmp;
877 bld_base->op_actions[TGSI_OPCODE_USNE].emit = emit_icmp;
878 bld_base->op_actions[TGSI_OPCODE_U2F].emit = emit_u2f;
879 bld_base->op_actions[TGSI_OPCODE_XOR].emit = emit_xor;
880 bld_base->op_actions[TGSI_OPCODE_UCMP].emit = emit_ucmp;
881 bld_base->op_actions[TGSI_OPCODE_UP2H].fetch_args = up2h_fetch_args;
882 bld_base->op_actions[TGSI_OPCODE_UP2H].emit = emit_up2h;
883
884 bld_base->op_actions[TGSI_OPCODE_I64MAX].emit = emit_minmax_int;
885 bld_base->op_actions[TGSI_OPCODE_I64MIN].emit = emit_minmax_int;
886 bld_base->op_actions[TGSI_OPCODE_U64MAX].emit = emit_minmax_int;
887 bld_base->op_actions[TGSI_OPCODE_U64MIN].emit = emit_minmax_int;
888 bld_base->op_actions[TGSI_OPCODE_I64ABS].emit = emit_iabs;
889 bld_base->op_actions[TGSI_OPCODE_I64SSG].emit = emit_ssg;
890 bld_base->op_actions[TGSI_OPCODE_I64NEG].emit = emit_ineg;
891
892 bld_base->op_actions[TGSI_OPCODE_U64SEQ].emit = emit_icmp;
893 bld_base->op_actions[TGSI_OPCODE_U64SNE].emit = emit_icmp;
894 bld_base->op_actions[TGSI_OPCODE_U64SGE].emit = emit_icmp;
895 bld_base->op_actions[TGSI_OPCODE_U64SLT].emit = emit_icmp;
896 bld_base->op_actions[TGSI_OPCODE_I64SGE].emit = emit_icmp;
897 bld_base->op_actions[TGSI_OPCODE_I64SLT].emit = emit_icmp;
898
899 bld_base->op_actions[TGSI_OPCODE_U64ADD].emit = emit_uadd;
900 bld_base->op_actions[TGSI_OPCODE_U64SHL].emit = emit_shl;
901 bld_base->op_actions[TGSI_OPCODE_U64SHR].emit = emit_ushr;
902 bld_base->op_actions[TGSI_OPCODE_I64SHR].emit = emit_ishr;
903
904 bld_base->op_actions[TGSI_OPCODE_U64MOD].emit = emit_umod;
905 bld_base->op_actions[TGSI_OPCODE_I64MOD].emit = emit_mod;
906 bld_base->op_actions[TGSI_OPCODE_U64DIV].emit = emit_udiv;
907 bld_base->op_actions[TGSI_OPCODE_I64DIV].emit = emit_idiv;
908 }
909