1/* Copyright (C) 1988-2023 Free Software Foundation, Inc.
2
3This file is part of GCC.
4
5GCC is free software; you can redistribute it and/or modify
6it under the terms of the GNU General Public License as published by
7the Free Software Foundation; either version 3, or (at your option)
8any later version.
9
10GCC is distributed in the hope that it will be useful,
11but WITHOUT ANY WARRANTY; without even the implied warranty of
12MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
13GNU General Public License for more details.
14
15You should have received a copy of the GNU General Public License
16along with GCC; see the file COPYING3. If not see
17<http://www.gnu.org/licenses/>. */
18
19#ifndef GCC_I386_BUILTINS_H
20#define GCC_I386_BUILTINS_H
21
22/* The following file contains several enumerations and data structures
23 built from the definitions in i386-builtin-types.def. */
24
25#include "i386-builtin-types.inc"
26
27/* Codes for all the SSE/MMX builtins. Builtins not mentioned in any
28 bdesc_* arrays below should come first, then builtins for each bdesc_*
29 array in ascending order, so that we can use direct array accesses. */
30enum ix86_builtins
31{
32 IX86_BUILTIN_MASKMOVQ,
33 IX86_BUILTIN_LDMXCSR,
34 IX86_BUILTIN_STMXCSR,
35 IX86_BUILTIN_MASKMOVDQU,
36 IX86_BUILTIN_PSLLDQ128,
37 IX86_BUILTIN_CLFLUSH,
38 IX86_BUILTIN_MONITOR,
39 IX86_BUILTIN_MWAIT,
40 IX86_BUILTIN_UMONITOR,
41 IX86_BUILTIN_UMWAIT,
42 IX86_BUILTIN_URDMSR,
43 IX86_BUILTIN_UWRMSR,
44 IX86_BUILTIN_TPAUSE,
45 IX86_BUILTIN_TESTUI,
46 IX86_BUILTIN_CLZERO,
47 IX86_BUILTIN_CLDEMOTE,
48 IX86_BUILTIN_VEC_INIT_V2SI,
49 IX86_BUILTIN_VEC_INIT_V4HI,
50 IX86_BUILTIN_VEC_INIT_V8QI,
51 IX86_BUILTIN_VEC_EXT_V2DF,
52 IX86_BUILTIN_VEC_EXT_V2DI,
53 IX86_BUILTIN_VEC_EXT_V4SF,
54 IX86_BUILTIN_VEC_EXT_V4SI,
55 IX86_BUILTIN_VEC_EXT_V8HI,
56 IX86_BUILTIN_VEC_EXT_V2SI,
57 IX86_BUILTIN_VEC_EXT_V4HI,
58 IX86_BUILTIN_VEC_EXT_V16QI,
59 IX86_BUILTIN_VEC_SET_V2DI,
60 IX86_BUILTIN_VEC_SET_V4SF,
61 IX86_BUILTIN_VEC_SET_V4SI,
62 IX86_BUILTIN_VEC_SET_V8HI,
63 IX86_BUILTIN_VEC_SET_V4HI,
64 IX86_BUILTIN_VEC_SET_V16QI,
65 IX86_BUILTIN_GATHERSIV2DF,
66 IX86_BUILTIN_GATHERSIV4DF,
67 IX86_BUILTIN_GATHERDIV2DF,
68 IX86_BUILTIN_GATHERDIV4DF,
69 IX86_BUILTIN_GATHERSIV4SF,
70 IX86_BUILTIN_GATHERSIV8SF,
71 IX86_BUILTIN_GATHERDIV4SF,
72 IX86_BUILTIN_GATHERDIV8SF,
73 IX86_BUILTIN_GATHERSIV2DI,
74 IX86_BUILTIN_GATHERSIV4DI,
75 IX86_BUILTIN_GATHERDIV2DI,
76 IX86_BUILTIN_GATHERDIV4DI,
77 IX86_BUILTIN_GATHERSIV4SI,
78 IX86_BUILTIN_GATHERSIV8SI,
79 IX86_BUILTIN_GATHERDIV4SI,
80 IX86_BUILTIN_GATHERDIV8SI,
81 IX86_BUILTIN_GATHER3SIV8SF,
82 IX86_BUILTIN_GATHER3SIV4SF,
83 IX86_BUILTIN_GATHER3SIV4DF,
84 IX86_BUILTIN_GATHER3SIV2DF,
85 IX86_BUILTIN_GATHER3DIV8SF,
86 IX86_BUILTIN_GATHER3DIV4SF,
87 IX86_BUILTIN_GATHER3DIV4DF,
88 IX86_BUILTIN_GATHER3DIV2DF,
89 IX86_BUILTIN_GATHER3SIV8SI,
90 IX86_BUILTIN_GATHER3SIV4SI,
91 IX86_BUILTIN_GATHER3SIV4DI,
92 IX86_BUILTIN_GATHER3SIV2DI,
93 IX86_BUILTIN_GATHER3DIV8SI,
94 IX86_BUILTIN_GATHER3DIV4SI,
95 IX86_BUILTIN_GATHER3DIV4DI,
96 IX86_BUILTIN_GATHER3DIV2DI,
97 IX86_BUILTIN_SCATTERSIV8SF,
98 IX86_BUILTIN_SCATTERSIV4SF,
99 IX86_BUILTIN_SCATTERSIV4DF,
100 IX86_BUILTIN_SCATTERSIV2DF,
101 IX86_BUILTIN_SCATTERDIV8SF,
102 IX86_BUILTIN_SCATTERDIV4SF,
103 IX86_BUILTIN_SCATTERDIV4DF,
104 IX86_BUILTIN_SCATTERDIV2DF,
105 IX86_BUILTIN_SCATTERSIV8SI,
106 IX86_BUILTIN_SCATTERSIV4SI,
107 IX86_BUILTIN_SCATTERSIV4DI,
108 IX86_BUILTIN_SCATTERSIV2DI,
109 IX86_BUILTIN_SCATTERDIV8SI,
110 IX86_BUILTIN_SCATTERDIV4SI,
111 IX86_BUILTIN_SCATTERDIV4DI,
112 IX86_BUILTIN_SCATTERDIV2DI,
113 /* Alternate 4 and 8 element gather/scatter for the vectorizer
114 where all operands are 32-byte or 64-byte wide respectively. */
115 IX86_BUILTIN_GATHERALTSIV4DF,
116 IX86_BUILTIN_GATHERALTDIV8SF,
117 IX86_BUILTIN_GATHERALTSIV4DI,
118 IX86_BUILTIN_GATHERALTDIV8SI,
119 IX86_BUILTIN_GATHER3ALTDIV16SF,
120 IX86_BUILTIN_GATHER3ALTDIV16SI,
121 IX86_BUILTIN_GATHER3ALTSIV4DF,
122 IX86_BUILTIN_GATHER3ALTDIV8SF,
123 IX86_BUILTIN_GATHER3ALTSIV4DI,
124 IX86_BUILTIN_GATHER3ALTDIV8SI,
125 IX86_BUILTIN_GATHER3ALTSIV8DF,
126 IX86_BUILTIN_GATHER3ALTSIV8DI,
127 IX86_BUILTIN_GATHER3DIV16SF,
128 IX86_BUILTIN_GATHER3DIV16SI,
129 IX86_BUILTIN_GATHER3DIV8DF,
130 IX86_BUILTIN_GATHER3DIV8DI,
131 IX86_BUILTIN_GATHER3SIV16SF,
132 IX86_BUILTIN_GATHER3SIV16SI,
133 IX86_BUILTIN_GATHER3SIV8DF,
134 IX86_BUILTIN_GATHER3SIV8DI,
135 IX86_BUILTIN_SCATTERALTSIV8DF,
136 IX86_BUILTIN_SCATTERALTDIV16SF,
137 IX86_BUILTIN_SCATTERALTSIV8DI,
138 IX86_BUILTIN_SCATTERALTDIV16SI,
139 IX86_BUILTIN_SCATTERALTSIV4DF,
140 IX86_BUILTIN_SCATTERALTDIV8SF,
141 IX86_BUILTIN_SCATTERALTSIV4DI,
142 IX86_BUILTIN_SCATTERALTDIV8SI,
143 IX86_BUILTIN_SCATTERALTSIV2DF,
144 IX86_BUILTIN_SCATTERALTDIV4SF,
145 IX86_BUILTIN_SCATTERALTSIV2DI,
146 IX86_BUILTIN_SCATTERALTDIV4SI,
147 IX86_BUILTIN_SCATTERDIV16SF,
148 IX86_BUILTIN_SCATTERDIV16SI,
149 IX86_BUILTIN_SCATTERDIV8DF,
150 IX86_BUILTIN_SCATTERDIV8DI,
151 IX86_BUILTIN_SCATTERSIV16SF,
152 IX86_BUILTIN_SCATTERSIV16SI,
153 IX86_BUILTIN_SCATTERSIV8DF,
154 IX86_BUILTIN_SCATTERSIV8DI,
155 IX86_BUILTIN_GATHERPFQPD,
156 IX86_BUILTIN_GATHERPFDPS,
157 IX86_BUILTIN_GATHERPFDPD,
158 IX86_BUILTIN_GATHERPFQPS,
159 IX86_BUILTIN_SCATTERPFDPD,
160 IX86_BUILTIN_SCATTERPFDPS,
161 IX86_BUILTIN_SCATTERPFQPD,
162 IX86_BUILTIN_SCATTERPFQPS,
163 IX86_BUILTIN_CLWB,
164 IX86_BUILTIN_CLFLUSHOPT,
165 IX86_BUILTIN_INFQ,
166 IX86_BUILTIN_HUGE_VALQ,
167 IX86_BUILTIN_NANQ,
168 IX86_BUILTIN_NANSQ,
169 IX86_BUILTIN_XABORT,
170 IX86_BUILTIN_ADDCARRYX32,
171 IX86_BUILTIN_ADDCARRYX64,
172 IX86_BUILTIN_SBB32,
173 IX86_BUILTIN_SBB64,
174 IX86_BUILTIN_RDRAND16_STEP,
175 IX86_BUILTIN_RDRAND32_STEP,
176 IX86_BUILTIN_RDRAND64_STEP,
177 IX86_BUILTIN_RDSEED16_STEP,
178 IX86_BUILTIN_RDSEED32_STEP,
179 IX86_BUILTIN_RDSEED64_STEP,
180 IX86_BUILTIN_MONITORX,
181 IX86_BUILTIN_MWAITX,
182 IX86_BUILTIN_CFSTRING,
183 IX86_BUILTIN_CPU_INIT,
184 IX86_BUILTIN_CPU_IS,
185 IX86_BUILTIN_CPU_SUPPORTS,
186 IX86_BUILTIN_READ_FLAGS,
187 IX86_BUILTIN_WRITE_FLAGS,
188
189 /* All the remaining builtins are tracked in bdesc_* arrays in
190 i386-builtin.def. Don't add any IX86_BUILTIN_* enumerators after
191 this point. */
192#define BDESC(mask, mask2, icode, name, code, comparison, flag) \
193 code,
194#define BDESC_FIRST(kind, kindu, mask, mask2, icode, name, code, comparison, flag) \
195 code, \
196 IX86_BUILTIN__BDESC_##kindu##_FIRST = code,
197#define BDESC_END(kind, next_kind)
198
199#include "i386-builtin.def"
200
201#undef BDESC
202#undef BDESC_FIRST
203#undef BDESC_END
204
205 IX86_BUILTIN_MAX,
206
207 IX86_BUILTIN__BDESC_MAX_FIRST = IX86_BUILTIN_MAX,
208
209 /* Now just the aliases for bdesc_* start/end. */
210#define BDESC(mask, mask2, icode, name, code, comparison, flag)
211#define BDESC_FIRST(kind, kindu, mask, mask2, icode, name, code, comparison, flag)
212#define BDESC_END(kind, next_kind) \
213 IX86_BUILTIN__BDESC_##kind##_LAST \
214 = IX86_BUILTIN__BDESC_##next_kind##_FIRST - 1,
215
216#include "i386-builtin.def"
217
218#undef BDESC
219#undef BDESC_FIRST
220#undef BDESC_END
221
222 /* Just to make sure there is no comma after the last enumerator. */
223 IX86_BUILTIN__BDESC_MAX_LAST = IX86_BUILTIN__BDESC_MAX_FIRST
224};
225
226/* Table of all of the builtin functions that are possible with different ISA's
227 but are waiting to be built until a function is declared to use that
228 ISA. */
229struct builtin_isa {
230 HOST_WIDE_INT isa; /* isa_flags this builtin is defined for */
231 HOST_WIDE_INT isa2; /* additional isa_flags this builtin is defined for */
232 const char *name; /* function name */
233 enum ix86_builtin_func_type tcode; /* type to use in the declaration */
234 unsigned char const_p:1; /* true if the declaration is constant */
235 unsigned char pure_p:1; /* true if the declaration has pure attribute */
236 bool set_and_not_built_p;
237};
238
239/* Bits for builtin_description.flag. */
240
241struct builtin_description
242{
243 const HOST_WIDE_INT mask;
244 const HOST_WIDE_INT mask2;
245 const enum insn_code icode;
246 const char *const name;
247 const enum ix86_builtins code;
248 const enum rtx_code comparison;
249 const int flag;
250};
251
252#define MULTI_ARG_4_DF2_DI_I V2DF_FTYPE_V2DF_V2DF_V2DI_INT
253#define MULTI_ARG_4_DF2_DI_I1 V4DF_FTYPE_V4DF_V4DF_V4DI_INT
254#define MULTI_ARG_4_SF2_SI_I V4SF_FTYPE_V4SF_V4SF_V4SI_INT
255#define MULTI_ARG_4_SF2_SI_I1 V8SF_FTYPE_V8SF_V8SF_V8SI_INT
256#define MULTI_ARG_3_SF V4SF_FTYPE_V4SF_V4SF_V4SF
257#define MULTI_ARG_3_DF V2DF_FTYPE_V2DF_V2DF_V2DF
258#define MULTI_ARG_3_SF2 V8SF_FTYPE_V8SF_V8SF_V8SF
259#define MULTI_ARG_3_DF2 V4DF_FTYPE_V4DF_V4DF_V4DF
260#define MULTI_ARG_3_DI V2DI_FTYPE_V2DI_V2DI_V2DI
261#define MULTI_ARG_3_SI V4SI_FTYPE_V4SI_V4SI_V4SI
262#define MULTI_ARG_3_SI_DI V4SI_FTYPE_V4SI_V4SI_V2DI
263#define MULTI_ARG_3_HI V8HI_FTYPE_V8HI_V8HI_V8HI
264#define MULTI_ARG_3_HI_SI V8HI_FTYPE_V8HI_V8HI_V4SI
265#define MULTI_ARG_3_QI V16QI_FTYPE_V16QI_V16QI_V16QI
266#define MULTI_ARG_3_DI2 V4DI_FTYPE_V4DI_V4DI_V4DI
267#define MULTI_ARG_3_SI2 V8SI_FTYPE_V8SI_V8SI_V8SI
268#define MULTI_ARG_3_HI2 V16HI_FTYPE_V16HI_V16HI_V16HI
269#define MULTI_ARG_3_QI2 V32QI_FTYPE_V32QI_V32QI_V32QI
270#define MULTI_ARG_2_SF V4SF_FTYPE_V4SF_V4SF
271#define MULTI_ARG_2_DF V2DF_FTYPE_V2DF_V2DF
272#define MULTI_ARG_2_DI V2DI_FTYPE_V2DI_V2DI
273#define MULTI_ARG_2_SI V4SI_FTYPE_V4SI_V4SI
274#define MULTI_ARG_2_HI V8HI_FTYPE_V8HI_V8HI
275#define MULTI_ARG_2_QI V16QI_FTYPE_V16QI_V16QI
276#define MULTI_ARG_2_DI_IMM V2DI_FTYPE_V2DI_SI
277#define MULTI_ARG_2_SI_IMM V4SI_FTYPE_V4SI_SI
278#define MULTI_ARG_2_HI_IMM V8HI_FTYPE_V8HI_SI
279#define MULTI_ARG_2_QI_IMM V16QI_FTYPE_V16QI_SI
280#define MULTI_ARG_2_DI_CMP V2DI_FTYPE_V2DI_V2DI_CMP
281#define MULTI_ARG_2_SI_CMP V4SI_FTYPE_V4SI_V4SI_CMP
282#define MULTI_ARG_2_HI_CMP V8HI_FTYPE_V8HI_V8HI_CMP
283#define MULTI_ARG_2_QI_CMP V16QI_FTYPE_V16QI_V16QI_CMP
284#define MULTI_ARG_2_SF_TF V4SF_FTYPE_V4SF_V4SF_TF
285#define MULTI_ARG_2_DF_TF V2DF_FTYPE_V2DF_V2DF_TF
286#define MULTI_ARG_2_DI_TF V2DI_FTYPE_V2DI_V2DI_TF
287#define MULTI_ARG_2_SI_TF V4SI_FTYPE_V4SI_V4SI_TF
288#define MULTI_ARG_2_HI_TF V8HI_FTYPE_V8HI_V8HI_TF
289#define MULTI_ARG_2_QI_TF V16QI_FTYPE_V16QI_V16QI_TF
290#define MULTI_ARG_1_SF V4SF_FTYPE_V4SF
291#define MULTI_ARG_1_DF V2DF_FTYPE_V2DF
292#define MULTI_ARG_1_SF2 V8SF_FTYPE_V8SF
293#define MULTI_ARG_1_DF2 V4DF_FTYPE_V4DF
294#define MULTI_ARG_1_DI V2DI_FTYPE_V2DI
295#define MULTI_ARG_1_SI V4SI_FTYPE_V4SI
296#define MULTI_ARG_1_HI V8HI_FTYPE_V8HI
297#define MULTI_ARG_1_QI V16QI_FTYPE_V16QI
298#define MULTI_ARG_1_SI_DI V2DI_FTYPE_V4SI
299#define MULTI_ARG_1_HI_DI V2DI_FTYPE_V8HI
300#define MULTI_ARG_1_HI_SI V4SI_FTYPE_V8HI
301#define MULTI_ARG_1_QI_DI V2DI_FTYPE_V16QI
302#define MULTI_ARG_1_QI_SI V4SI_FTYPE_V16QI
303#define MULTI_ARG_1_QI_HI V8HI_FTYPE_V16QI
304
305#define BDESC(mask, mask2, icode, name, code, comparison, flag) \
306 { mask, mask2, icode, name, code, comparison, flag },
307#define BDESC_FIRST(kind, kindu, mask, mask2, icode, name, code, comparison, flag) \
308static const struct builtin_description bdesc_##kind[] = \
309{ \
310 BDESC (mask, mask2, icode, name, code, comparison, flag)
311#define BDESC_END(kind, next_kind) \
312};
313
314#include "i386-builtin.def"
315
316extern builtin_isa ix86_builtins_isa[(int) IX86_BUILTIN_MAX];
317
318tree ix86_builtin_vectorized_function (unsigned int fn, tree type_out,
319 tree type_in);
320void ix86_init_builtins (void);
321tree ix86_vectorize_builtin_gather (const_tree mem_vectype,
322 const_tree index_type, int scale);
323tree ix86_builtin_decl (unsigned code, bool);
324tree ix86_builtin_reciprocal (tree fndecl);
325unsigned int get_builtin_code_for_version (tree decl, tree *predicate_list);
326tree fold_builtin_cpu (tree fndecl, tree *args);
327tree get_ix86_builtin (enum ix86_builtins c);
328
329#endif /* GCC_I386_BUILTINS_H */
330

source code of gcc/config/i386/i386-builtins.h