1 /* -*- mesa-c++  -*-
2  *
3  * Copyright (c) 2018-2019 Collabora LTD
4  *
5  * Author: Gert Wollny <gert.wollny@collabora.com>
6  *
7  * Permission is hereby granted, free of charge, to any person obtaining a
8  * copy of this software and associated documentation files (the "Software"),
9  * to deal in the Software without restriction, including without limitation
10  * on the rights to use, copy, modify, merge, publish, distribute, sub
11  * license, and/or sell copies of the Software, and to permit persons to whom
12  * the Software is furnished to do so, subject to the following conditions:
13  *
14  * The above copyright notice and this permission notice (including the next
15  * paragraph) shall be included in all copies or substantial portions of the
16  * Software.
17  *
18  * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
19  * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
20  * FITNESS FOR A PARTICULAR PURPOSE AND NON-INFRINGEMENT. IN NO EVENT SHALL
21  * THE AUTHOR(S) AND/OR THEIR SUPPLIERS BE LIABLE FOR ANY CLAIM,
22  * DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR
23  * OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE
24  * USE OR OTHER DEALINGS IN THE SOFTWARE.
25  */
26 
27 #ifndef r600_sfn_alu_defines_h
28 #define r600_sfn_alu_defines_h
29 
30 #include <map>
31 #include <bitset>
32 
33 namespace r600 {
34 
35 /* ALU op2 instructions 17:7 top three bits always zero. */
36 enum EAluOp {
37    op2_add = 0,
38    op2_mul = 1,
39    op2_mul_ieee = 2,
40    op2_max = 3,
41    op2_min = 4,
42    op2_max_dx10 = 5,
43    op2_min_dx10 = 6,
44    op2_sete = 8,
45    op2_setgt = 9,
46    op2_setge = 10,
47    op2_setne = 11,
48    op2_sete_dx10 = 12,
49    op2_setgt_dx10 = 13,
50    op2_setge_dx10 = 14,
51    op2_setne_dx10 = 15,
52    op1_fract = 16,
53    op1_trunc = 17,
54    op1_ceil = 18,
55    op1_rndne = 19,
56    op1_floor = 20,
57    op2_ashr_int = 21,
58    op2_lshr_int = 22,
59    op2_lshl_int = 23,
60    op1_mov = 25,
61    op0_nop = 26,
62    op2_mul_64 = 27,
63    op1_flt64_to_flt32 = 28,
64    op1_flt32_to_flt64 = 29,
65    op2_pred_setgt_uint = 30,
66    op2_pred_setge_uint = 31,
67    op2_pred_sete = 32,
68    op2_pred_setgt = 33,
69    op2_pred_setge = 34,
70    op2_pred_setne = 35,
71    op1_pred_set_inv = 36,
72    op2_pred_set_pop = 37,
73    op0_pred_set_clr = 38,
74    op1_pred_set_restore = 39,
75    op2_pred_sete_push = 40,
76    op2_pred_setgt_push = 41,
77    op2_pred_setge_push = 42,
78    op2_pred_setne_push = 43,
79    op2_kille = 44,
80    op2_killgt = 45,
81    op2_killge = 46,
82    op2_killne = 47,
83    op2_and_int = 48,
84    op2_or_int = 49,
85    op2_xor_int = 50,
86    op1_not_int = 51,
87    op2_add_int = 52,
88    op2_sub_int = 53,
89    op2_max_int = 54,
90    op2_min_int = 55,
91    op2_max_uint = 56,
92    op2_min_uint = 57,
93    op2_sete_int = 58,
94    op2_setgt_int = 59,
95    op2_setge_int = 60,
96    op2_setne_int = 61,
97    op2_setgt_uint = 62,
98    op2_setge_uint = 63,
99    op2_killgt_uint = 64,
100    op2_killge_uint = 65,
101    op2_prede_int = 66,
102    op2_pred_setgt_int = 67,
103    op2_pred_setge_int = 68,
104    op2_pred_setne_int = 69,
105    op2_kille_int = 70,
106    op2_killgt_int = 71,
107    op2_killge_int = 72,
108    op2_killne_int = 73,
109    op2_pred_sete_push_int = 74,
110    op2_pred_setgt_push_int = 75,
111    op2_pred_setge_push_int = 76,
112    op2_pred_setne_push_int = 77,
113    op2_pred_setlt_push_int = 78,
114    op2_pred_setle_push_int = 79,
115    op1_flt_to_int = 80,
116    op1_bfrev_int = 81,
117    op2_addc_uint = 82,
118    op2_subb_uint = 83,
119    op0_group_barrier = 84,
120    op0_group_seq_begin = 85,
121    op0_group_seq_end = 86,
122    op2_set_mode = 87,
123    op1_set_cf_idx0 = 88,
124    op1_set_cf_idx1 = 89,
125    op2_set_lds_size = 90,
126    op1_exp_ieee = 129,
127    op1_log_clamped = 130,
128    op1_log_ieee = 131,
129    op1_recip_clamped = 132,
130    op1_recip_ff = 133,
131    op1_recip_ieee = 134,
132    op1_recipsqrt_clamped = 135,
133    op1_recipsqrt_ff = 136,
134    op1_recipsqrt_ieee1 = 137,
135    op1_sqrt_ieee = 138,
136    op1_sin = 141,
137    op1_cos = 142,
138    op2_mullo_int = 143,
139    op2_mulhi_int = 144,
140    op2_mullo_uint = 145,
141    op2_mulhi_uint = 146,
142    op1_recip_int = 147,
143    op1_recip_uint = 148,
144    op1_recip_64 = 149,
145    op1_recip_clamped_64 = 150,
146    op1_recipsqrt_64 = 151,
147    op1_recipsqrt_clamped_64 = 152,
148    op1_sqrt_64 = 153,
149    op1_flt_to_uint = 154,
150    op1_int_to_flt = 155,
151    op1_uint_to_flt = 156,
152    op2_bfm_int = 160,
153    op1_flt32_to_flt16 = 162,
154    op1_flt16_to_flt32 = 163,
155    op1_ubyte0_flt = 164,
156    op1_ubyte1_flt = 165,
157    op1_ubyte2_flt = 166,
158    op1_ubyte3_flt = 167,
159    op1_bcnt_int = 170,
160    op1_ffbh_uint = 171,
161    op1_ffbl_int = 172,
162    op1_ffbh_int = 173,
163    op1_flt_to_uint4 = 174,
164    op2_dot_ieee = 175,
165    op1_flt_to_int_rpi = 176,
166    op1_flt_to_int_floor = 177,
167    op2_mulhi_uint24 = 178,
168    op1_mbcnt_32hi_int = 179,
169    op1_offset_to_flt = 180,
170    op2_mul_uint24 = 181,
171    op1_bcnt_accum_prev_int = 182,
172    op1_mbcnt_32lo_accum_prev_int = 183,
173    op2_sete_64 = 184,
174    op2_setne_64 = 185,
175    op2_setgt_64 = 186,
176    op2_setge_64 = 187,
177    op2_min_64 = 188,
178    op2_max_64 = 189,
179    op2_dot4 = 190,
180    op2_dot4_ieee = 191,
181    op2_cube = 192,
182    op1_max4 = 193,
183    op1_frexp_64 = 196,
184    op1_ldexp_64 = 197,
185    op1_fract_64 = 198,
186    op2_pred_setgt_64 = 199,
187    op2_pred_sete_64 = 198,
188    op2_pred_setge_64 = 201,
189    OP2V_MUL_64 = 202,
190    op2_add_64 = 203,
191    op1_mova_int = 204,
192    op1v_flt64_to_flt32 = 205,
193    op1v_flt32_to_flt64 = 206,
194    op2_sad_accum_prev_uint = 207,
195    op2_dot = 208,
196    op2_mul_prev = 209,
197    op2_mul_ieee_prev = 210,
198    op2_add_prev = 211,
199    op2_muladd_prev = 212,
200    op2_muladd_ieee_prev = 213,
201    op2_interp_xy = 214,
202    op2_interp_zw = 215,
203    op2_interp_x = 216,
204    op2_interp_z = 217,
205    op0_store_flags = 218,
206    op1_load_store_flags = 219,
207    op0_lds_1a = 220,
208    op0_lds_1a1d = 221,
209    op0_lds_2a = 223,
210    op1_interp_load_p0 = 224,
211    op1_interp_load_p10 = 125,
212    op1_interp_load_p20 = 126,
213    // op 3 all left shift 6
214    op3_bfe_uint = 4<< 6,
215    op3_bfe_int = 5<< 6,
216    op3_bfi_int = 6<< 6,
217    op3_fma = 7<< 6,
218    op3_cndne_64 = 9<< 6,
219    op3_fma_64 = 10<< 6,
220    op3_lerp_uint = 11<< 6,
221    op3_bit_align_int = 12<< 6,
222    op3_byte_align_int = 13<< 6,
223    op3_sad_accum_uint = 14<< 6,
224    op3_sad_accum_hi_uint = 15<< 6,
225    op3_muladd_uint24 = 16<< 6,
226    op3_lds_idx_op = 17<< 6,
227    op3_muladd = 20<< 6,
228    op3_muladd_m2 = 21<< 6,
229    op3_muladd_m4 = 22<< 6,
230    op3_muladd_d2 = 23<< 6,
231    op3_muladd_ieee = 24<< 6,
232    op3_cnde = 25<< 6,
233    op3_cndgt = 26<< 6,
234    op3_cndge = 27<< 6,
235    op3_cnde_int = 28<< 6,
236    op3_cndgt_int = 29<< 6,
237    op3_cndge_int = 30<< 6,
238    op3_mul_lit = 31<< 6
239 };
240 
241 
242 
243 using AluOpFlags=std::bitset<32>;
244 
245 struct AluOp {
246    static constexpr int x = 1;
247    static constexpr int y = 2;
248    static constexpr int z = 4;
249    static constexpr int w = 8;
250    static constexpr int v = 15;
251    static constexpr int t = 16;
252    static constexpr int a = 31;
253 
AluOpAluOp254    AluOp(int ns, int f, int um, const char *n):
255       nsrc(ns), is_float(f), unit_mask(um), name(n)
256    {
257    }
258 
can_channelAluOp259    bool can_channel(int flags) const {
260       return flags & unit_mask;
261    }
262 
263    int nsrc: 4;
264    int is_float:1;
265    int unit_mask: 5;
266    const char *name;
267 };
268 
269 extern const std::map<EAluOp, AluOp> alu_ops;
270 
271 enum AluInlineConstants  {
272    ALU_SRC_LDS_OQ_A = 219,
273    ALU_SRC_LDS_OQ_B = 220,
274    ALU_SRC_LDS_OQ_A_POP = 221,
275    ALU_SRC_LDS_OQ_B_POP = 222,
276    ALU_SRC_LDS_DIRECT_A = 223,
277    ALU_SRC_LDS_DIRECT_B = 224,
278    ALU_SRC_TIME_HI = 227,
279    ALU_SRC_TIME_LO = 228,
280    ALU_SRC_MASK_HI = 229,
281    ALU_SRC_MASK_LO = 230,
282    ALU_SRC_HW_WAVE_ID = 231,
283    ALU_SRC_SIMD_ID = 232,
284    ALU_SRC_SE_ID = 233,
285    ALU_SRC_HW_THREADGRP_ID = 234,
286    ALU_SRC_WAVE_ID_IN_GRP = 235,
287    ALU_SRC_NUM_THREADGRP_WAVES = 236,
288    ALU_SRC_HW_ALU_ODD = 237,
289    ALU_SRC_LOOP_IDX = 238,
290    ALU_SRC_PARAM_BASE_ADDR = 240,
291    ALU_SRC_NEW_PRIM_MASK = 241,
292    ALU_SRC_PRIM_MASK_HI = 242,
293    ALU_SRC_PRIM_MASK_LO = 243,
294    ALU_SRC_1_DBL_L = 244,
295    ALU_SRC_1_DBL_M = 245,
296    ALU_SRC_0_5_DBL_L = 246,
297    ALU_SRC_0_5_DBL_M = 247,
298    ALU_SRC_0 = 248,
299    ALU_SRC_1 = 249,
300    ALU_SRC_1_INT = 250,
301    ALU_SRC_M_1_INT = 251,
302    ALU_SRC_0_5 = 252,
303    ALU_SRC_LITERAL = 253,
304    ALU_SRC_PV = 254,
305    ALU_SRC_PS = 255,
306    ALU_SRC_PARAM_BASE = 0x1C0,
307    ALU_SRC_UNKNOWN
308 };
309 
310 struct AluInlineConstantDescr {
311    bool use_chan;
312    const char *descr;
313 };
314 
315 extern const std::map<AluInlineConstants, AluInlineConstantDescr> alu_src_const;
316 
317 enum ESDOp {
318    DS_OP_ADD = 0,
319    DS_OP_SUB = 1,
320    DS_OP_RSUB = 2,
321    DS_OP_INC = 3,
322    DS_OP_DEC = 4,
323    DS_OP_MIN_INT = 5,
324    DS_OP_MAX_INT = 6,
325    DS_OP_MIN_UINT = 7,
326    DS_OP_MAX_UINT = 8,
327    DS_OP_AND = 9,
328    DS_OP_OR = 10,
329    DS_OP_XOR = 11,
330    DS_OP_MSKOR = 12,
331    DS_OP_WRITE = 13,
332    DS_OP_WRITE_REL = 14,
333    DS_OP_WRITE2 = 15,
334    DS_OP_CMP_STORE = 16,
335    DS_OP_CMP_STORE_SPF = 17,
336    DS_OP_BYTE_WRITE = 18,
337    DS_OP_SHORT_WRITE = 19,
338    DS_OP_ADD_RET = 32,
339    DS_OP_SUB_RET = 33,
340    DS_OP_RSUB_RET = 34,
341    DS_OP_INC_RET = 35,
342    DS_OP_DEC_RET = 36,
343    DS_OP_MIN_INT_RET = 37,
344    DS_OP_MAX_INT_RET = 38,
345    DS_OP_MIN_UINT_RET = 39,
346    DS_OP_MAX_UINT_RET = 40,
347    DS_OP_AND_RET = 41,
348    DS_OP_OR_RET = 42,
349    DS_OP_XOR_RET = 43,
350    DS_OP_MSKOR_RET = 44,
351    DS_OP_XCHG_RET = 45,
352    DS_OP_XCHG_REL_RET = 46,
353    DS_OP_XCHG2_RET = 47,
354    DS_OP_CMP_XCHG_RET = 48,
355    DS_OP_CMP_XCHG_SPF_RET = 49,
356    DS_OP_READ_RET = 50,
357    DS_OP_READ_REL_RET = 51,
358    DS_OP_READ2_RET = 52,
359    DS_OP_READWRITE_RET = 53,
360    DS_OP_BYTE_READ_RET = 54,
361    DS_OP_UBYTE_READ_RET = 55,
362    DS_OP_SHORT_READ_RET = 56,
363    DS_OP_USHORT_READ_RET = 57,
364    DS_OP_ATOMIC_ORDERED_ALLOC_RET = 63,
365    DS_OP_INVALID = 64
366 };
367 
368 struct LDSOp {
369    int nsrc;
370    const char *name;
371 };
372 
373 extern const std::map<ESDOp, LDSOp> lds_ops;
374 
375 }
376 
377 #endif // ALU_DEFINES_H
378