src/gallium/drivers/panfrost/midgard/midgard.h

   1 /* Author(s):
   2  *   Connor Abbott
   3  *   Alyssa Rosenzweig
   4  *
   5  * Copyright (c) 2013 Connor Abbott (connor@abbott.cx)
   6  * Copyright (c) 2018 Alyssa Rosenzweig (alyssa@rosenzweig.io)
   7  *
   8  * Permission is hereby granted, free of charge, to any person obtaining a copy
   9  * of this software and associated documentation files (the "Software"), to deal
  10  * in the Software without restriction, including without limitation the rights
  11  * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
  12  * copies of the Software, and to permit persons to whom the Software is
  13  * furnished to do so, subject to the following conditions:
  14  *
  15  * The above copyright notice and this permission notice shall be included in
  16  * all copies or substantial portions of the 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 NONINFRINGEMENT. IN NO EVENT SHALL THE
  21  * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
  22  * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
  23  * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
  24  * THE SOFTWARE.
  25  */
  26
  27 #ifndef __midgard_h__
  28 #define __midgard_h__
  29
  30 #include <stdint.h>
  31 #include <stdbool.h>
  32
  33 #define MIDGARD_DBG_MSGS                0x0001
  34 #define MIDGARD_DBG_SHADERS             0x0002
  35
  36 extern int midgard_debug;
  37
  38 typedef enum {
  39         midgard_word_type_alu,
  40         midgard_word_type_load_store,
  41         midgard_word_type_texture,
  42         midgard_word_type_unknown
  43 } midgard_word_type;
  44
  45 typedef enum {
  46         midgard_alu_vmul,
  47         midgard_alu_sadd,
  48         midgard_alu_smul,
  49         midgard_alu_vadd,
  50         midgard_alu_lut
  51 } midgard_alu;
  52
  53 /*
  54  * ALU words
  55  */
  56
  57 typedef enum {
  58         midgard_alu_op_fadd       = 0x10,
  59         midgard_alu_op_fmul       = 0x14,
  60         midgard_alu_op_fmin       = 0x28,
  61         midgard_alu_op_fmax       = 0x2C,
  62         midgard_alu_op_fmov       = 0x30,
  63         midgard_alu_op_froundeven = 0x34,
  64         midgard_alu_op_ftrunc     = 0x35,
  65         midgard_alu_op_ffloor     = 0x36,
  66         midgard_alu_op_fceil      = 0x37,
  67         midgard_alu_op_ffma       = 0x38,
  68         midgard_alu_op_fdot3      = 0x3C,
  69         midgard_alu_op_fdot3r     = 0x3D,
  70         midgard_alu_op_fdot4      = 0x3E,
  71         midgard_alu_op_freduce    = 0x3F,
  72         midgard_alu_op_iadd       = 0x40,
  73         midgard_alu_op_ishladd    = 0x41,
  74         midgard_alu_op_isub       = 0x46,
  75         midgard_alu_op_imul       = 0x58,
  76         midgard_alu_op_imin       = 0x60,
  77         midgard_alu_op_umin       = 0x61,
  78         midgard_alu_op_imax       = 0x62,
  79         midgard_alu_op_umax       = 0x63,
  80         midgard_alu_op_iasr       = 0x68,
  81         midgard_alu_op_ilsr       = 0x69,
  82         midgard_alu_op_ishl       = 0x6E,
  83         midgard_alu_op_iand       = 0x70,
  84         midgard_alu_op_ior        = 0x71,
  85         midgard_alu_op_inot       = 0x72,
  86         midgard_alu_op_iandnot    = 0x74, /* (a, b) -> a & ~b, used for not/b2f */
  87         midgard_alu_op_ixor       = 0x76,
  88         midgard_alu_op_ilzcnt     = 0x78, /* Number of zeroes on left. 31 - ilzcnt(x) = findMSB(x) */
  89         midgard_alu_op_ibitcount8 = 0x7A, /* Counts bits in 8-bit increments */
  90         midgard_alu_op_imov       = 0x7B,
  91         midgard_alu_op_iabs       = 0x7C,
  92         midgard_alu_op_feq        = 0x80,
  93         midgard_alu_op_fne        = 0x81,
  94         midgard_alu_op_flt        = 0x82,
  95         midgard_alu_op_fle        = 0x83,
  96         midgard_alu_op_fball_eq   = 0x88,
  97         midgard_alu_op_bball_eq   = 0x89,
  98         midgard_alu_op_fball_lt   = 0x8A, /* all(lessThan(.., ..)) */
  99         midgard_alu_op_fball_lte  = 0x8B, /* all(lessThanEqual(.., ..)) */
 100         midgard_alu_op_bbany_neq  = 0x90, /* used for bvec4(1) */
 101         midgard_alu_op_fbany_neq  = 0x91, /* bvec4(0) also */
 102         midgard_alu_op_fbany_lt   = 0x92, /* any(lessThan(.., ..)) */
 103         midgard_alu_op_fbany_lte  = 0x93, /* any(lessThanEqual(.., ..)) */
 104         midgard_alu_op_f2i        = 0x99,
 105         midgard_alu_op_f2u8       = 0x9C,
 106         midgard_alu_op_f2u        = 0x9D,
 107
 108         midgard_alu_op_ieq        = 0xA0,
 109         midgard_alu_op_ine        = 0xA1,
 110         midgard_alu_op_ult        = 0xA2,
 111         midgard_alu_op_ule        = 0xA3,
 112         midgard_alu_op_ilt        = 0xA4,
 113         midgard_alu_op_ile        = 0xA5,
 114         midgard_alu_op_iball_eq   = 0xA8,
 115         midgard_alu_op_ball       = 0xA9,
 116         midgard_alu_op_uball_lt   = 0xAA,
 117         midgard_alu_op_uball_lte  = 0xAB,
 118         midgard_alu_op_iball_lt   = 0xAC,
 119         midgard_alu_op_iball_lte  = 0xAD,
 120         midgard_alu_op_ibany_eq   = 0xB0,
 121         midgard_alu_op_ibany_neq  = 0xB1,
 122         midgard_alu_op_ubany_lt   = 0xB2,
 123         midgard_alu_op_ubany_lte  = 0xB3,
 124         midgard_alu_op_ibany_lt   = 0xB4, /* any(lessThan(.., ..)) */
 125         midgard_alu_op_ibany_lte  = 0xB5, /* any(lessThanEqual(.., ..)) */
 126         midgard_alu_op_i2f        = 0xB8,
 127         midgard_alu_op_u2f        = 0xBC,
 128         midgard_alu_op_icsel      = 0xC1,
 129         midgard_alu_op_fcsel_i    = 0xC4,
 130         midgard_alu_op_fcsel      = 0xC5,
 131         midgard_alu_op_fround     = 0xC6,
 132         midgard_alu_op_fatan_pt2  = 0xE8,
 133         midgard_alu_op_fpow_pt1   = 0xEC,
 134         midgard_alu_op_frcp       = 0xF0,
 135         midgard_alu_op_frsqrt     = 0xF2,
 136         midgard_alu_op_fsqrt      = 0xF3,
 137         midgard_alu_op_fexp2      = 0xF4,
 138         midgard_alu_op_flog2      = 0xF5,
 139         midgard_alu_op_fsin       = 0xF6,
 140         midgard_alu_op_fcos       = 0xF7,
 141         midgard_alu_op_fatan2_pt1 = 0xF9,
 142 } midgard_alu_op;
 143
 144 typedef enum {
 145         midgard_outmod_none = 0,
 146         midgard_outmod_pos  = 1,
 147         midgard_outmod_int  = 2,
 148         midgard_outmod_sat  = 3
 149 } midgard_outmod;
 150
 151 typedef enum {
 152         midgard_reg_mode_quarter = 0,
 153         midgard_reg_mode_half = 1,
 154         midgard_reg_mode_full = 2,
 155         midgard_reg_mode_double = 3 /* TODO: verify */
 156 } midgard_reg_mode;
 157
 158 typedef enum {
 159         midgard_dest_override_lower = 0,
 160         midgard_dest_override_upper = 1,
 161         midgard_dest_override_none = 2
 162 } midgard_dest_override;
 163
 164 typedef enum {
 165         midgard_int_sign_extend = 0,
 166         midgard_int_zero_extend = 1,
 167         midgard_int_normal = 2,
 168         midgard_int_reserved = 3
 169 } midgard_int_mod;
 170
 171 #define MIDGARD_FLOAT_MOD_ABS (1 << 0)
 172 #define MIDGARD_FLOAT_MOD_NEG (1 << 1)
 173
 174 typedef struct
 175 __attribute__((__packed__))
 176 {
 177         /* Either midgard_int_mod or from midgard_float_mod_*, depending on the
 178          * type of op */
 179         unsigned mod : 2;
 180
 181         /* replicate lower half if dest = half, or low/high half selection if
 182          * dest = full
 183          */
 184         bool rep_low     : 1;
 185         bool rep_high    : 1; /* unused if dest = full */
 186         bool half        : 1; /* only matters if dest = full */
 187         unsigned swizzle : 8;
 188 }
 189 midgard_vector_alu_src;
 190
 191 typedef struct
 192 __attribute__((__packed__))
 193 {
 194         midgard_alu_op op               :  8;
 195         midgard_reg_mode reg_mode   :  2;
 196         unsigned src1 : 13;
 197         unsigned src2 : 13;
 198         midgard_dest_override dest_override : 2;
 199         midgard_outmod outmod               : 2;
 200         unsigned mask                           : 8;
 201 }
 202 midgard_vector_alu;
 203
 204 typedef struct
 205 __attribute__((__packed__))
 206 {
 207         bool abs           : 1;
 208         bool negate        : 1;
 209         bool full          : 1; /* 0 = half, 1 = full */
 210         unsigned component : 3;
 211 }
 212 midgard_scalar_alu_src;
 213
 214 typedef struct
 215 __attribute__((__packed__))
 216 {
 217         midgard_alu_op op         :  8;
 218         unsigned src1             :  6;
 219         unsigned src2             : 11;
 220         unsigned unknown          :  1;
 221         midgard_outmod outmod :  2;
 222         bool output_full          :  1;
 223         unsigned output_component :  3;
 224 }
 225 midgard_scalar_alu;
 226
 227 typedef struct
 228 __attribute__((__packed__))
 229 {
 230         unsigned src1_reg : 5;
 231         unsigned src2_reg : 5;
 232         unsigned out_reg  : 5;
 233         bool src2_imm     : 1;
 234 }
 235 midgard_reg_info;
 236
 237 /* In addition to conditional branches and jumps (unconditional branches),
 238  * Midgard implements a bit of fixed function functionality used in fragment
 239  * shaders via specially crafted branches. These have special branch opcodes,
 240  * which perform a fixed-function operation and/or use the results of a
 241  * fixed-function operation as the branch condition.  */
 242
 243 typedef enum {
 244         /* Regular branches */
 245         midgard_jmp_writeout_op_branch_uncond = 1,
 246         midgard_jmp_writeout_op_branch_cond = 2,
 247
 248         /* In a fragment shader, execute a discard_if instruction, with the
 249          * corresponding condition code. Terminates the shader, so generally
 250          * set the branch target to out of the shader */
 251         midgard_jmp_writeout_op_discard = 4,
 252
 253         /* Branch if the tilebuffer is not yet ready. At the beginning of a
 254          * fragment shader that reads from the tile buffer, for instance via
 255          * ARM_shader_framebuffer_fetch or EXT_pixel_local_storage, this branch
 256          * operation should be used as a loop. An instruction like
 257          * "br.tilebuffer.always -1" does the trick, corresponding to
 258          * "while(!is_tilebuffer_ready) */
 259         midgard_jmp_writeout_op_tilebuffer_pending = 6,
 260
 261         /* In a fragment shader, try to write out the value pushed to r0 to the
 262          * tilebuffer, subject to unknown state in r1.z and r1.w. If this
 263          * succeeds, the shader terminates. If it fails, it branches to the
 264          * specified branch target. Generally, this should be used in a loop to
 265          * itself, acting as "do { write(r0); } while(!write_successful);" */
 266         midgard_jmp_writeout_op_writeout = 7,
 267 } midgard_jmp_writeout_op;
 268
 269 typedef enum {
 270         midgard_condition_write0 = 0,
 271
 272         /* These condition codes denote a conditional branch on FALSE and on
 273          * TRUE respectively */
 274         midgard_condition_false = 1,
 275         midgard_condition_true = 2,
 276
 277         /* This condition code always branches. For a pure branch, the
 278          * unconditional branch coding should be used instead, but for
 279          * fixed-function branch opcodes, this is still useful */
 280         midgard_condition_always = 3,
 281 } midgard_condition;
 282
 283 typedef struct
 284 __attribute__((__packed__))
 285 {
 286         midgard_jmp_writeout_op op : 3; /* == branch_uncond */
 287         unsigned dest_tag : 4; /* tag of branch destination */
 288         unsigned unknown : 2;
 289         int offset : 7;
 290 }
 291 midgard_branch_uncond;
 292
 293 typedef struct
 294 __attribute__((__packed__))
 295 {
 296         midgard_jmp_writeout_op op : 3; /* == branch_cond */
 297         unsigned dest_tag : 4; /* tag of branch destination */
 298         int offset : 7;
 299         midgard_condition cond : 2;
 300 }
 301 midgard_branch_cond;
 302
 303 typedef struct
 304 __attribute__((__packed__))
 305 {
 306         midgard_jmp_writeout_op op : 3; /* == branch_cond */
 307         unsigned dest_tag : 4; /* tag of branch destination */
 308         unsigned unknown : 2;
 309         signed offset : 23;
 310         unsigned cond : 16;
 311 }
 312 midgard_branch_extended;
 313
 314 typedef struct
 315 __attribute__((__packed__))
 316 {
 317         midgard_jmp_writeout_op op : 3; /* == writeout */
 318         unsigned unknown : 13;
 319 }
 320 midgard_writeout;
 321
 322 /*
 323  * Load/store words
 324  */
 325
 326 typedef enum {
 327         midgard_op_ld_st_noop   = 0x03,
 328
 329         /* Unclear why this is on the L/S unit, but (with an address of 0,
 330          * appropriate swizzle, magic constant 0x24, and xy mask?) moves fp32 cube
 331          * map coordinates in r27 to its cube map texture coordinate
 332          * destination (e.g r29). 0x4 magic for loading from fp16 instead */
 333
 334         midgard_op_store_cubemap_coords = 0x0E,
 335
 336         midgard_op_load_attr_16 = 0x95,
 337         midgard_op_load_attr_32 = 0x94,
 338         midgard_op_load_vary_16 = 0x99,
 339         midgard_op_load_vary_32 = 0x98,
 340         midgard_op_load_color_buffer_16 = 0x9D,
 341         midgard_op_load_color_buffer_8 = 0xBA,
 342         midgard_op_load_uniform_16 = 0xAC,
 343         midgard_op_load_uniform_32 = 0xB0,
 344         midgard_op_store_vary_16 = 0xD5,
 345         midgard_op_store_vary_32 = 0xD4
 346 } midgard_load_store_op;
 347
 348 typedef enum {
 349         midgard_interp_centroid = 1,
 350         midgard_interp_default = 2
 351 } midgard_interpolation;
 352
 353 typedef struct
 354 __attribute__((__packed__))
 355 {
 356         unsigned zero1 : 4; /* Always zero */
 357
 358         /* Varying qualifiers, zero if not a varying */
 359         unsigned flat    : 1;
 360         unsigned is_varying : 1; /* Always one for varying, but maybe something else? */
 361         midgard_interpolation interpolation : 2;
 362
 363         unsigned zero2 : 2; /* Always zero */
 364 }
 365 midgard_varying_parameter;
 366
 367 typedef struct
 368 __attribute__((__packed__))
 369 {
 370         midgard_load_store_op op : 8;
 371         unsigned reg     : 5;
 372         unsigned mask    : 4;
 373         unsigned swizzle : 8;
 374         unsigned unknown : 16;
 375
 376         unsigned varying_parameters : 10;
 377
 378         unsigned address : 9;
 379 }
 380 midgard_load_store_word;
 381
 382 typedef struct
 383 __attribute__((__packed__))
 384 {
 385         unsigned type      : 4;
 386         unsigned next_type : 4;
 387         uint64_t word1     : 60;
 388         uint64_t word2     : 60;
 389 }
 390 midgard_load_store;
 391
 392 /* Texture pipeline results are in r28-r29 */
 393 #define REG_TEX_BASE 28
 394
 395 /* Texture opcodes... maybe? */
 396 #define TEXTURE_OP_NORMAL 0x11
 397 #define TEXTURE_OP_TEXEL_FETCH 0x14
 398
 399 /* Texture format types, found in format */
 400 #define TEXTURE_CUBE 0x00
 401 #define TEXTURE_2D 0x02
 402 #define TEXTURE_3D 0x03
 403
 404 typedef struct
 405 __attribute__((__packed__))
 406 {
 407         unsigned type      : 4;
 408         unsigned next_type : 4;
 409
 410         unsigned op  : 6;
 411         unsigned shadow    : 1;
 412         unsigned unknown3  : 1;
 413
 414         /* A little obscure, but last is set for the last texture operation in
 415          * a shader. cont appears to just be last's opposite (?). Yeah, I know,
 416          * kind of funky.. BiOpen thinks it could do with memory hinting, or
 417          * tile locking? */
 418
 419         unsigned cont  : 1;
 420         unsigned last  : 1;
 421
 422         unsigned format    : 5;
 423         unsigned has_offset : 1;
 424
 425         /* Like in Bifrost */
 426         unsigned filter  : 1;
 427
 428         unsigned in_reg_select : 1;
 429         unsigned in_reg_upper  : 1;
 430
 431         unsigned in_reg_swizzle_left : 2;
 432         unsigned in_reg_swizzle_right : 2;
 433
 434         unsigned unknown1 : 2;
 435
 436         unsigned unknown8  : 4;
 437
 438         unsigned out_full  : 1;
 439
 440         /* Always 1 afaict... */
 441         unsigned unknown7  : 2;
 442
 443         unsigned out_reg_select : 1;
 444         unsigned out_upper : 1;
 445
 446         unsigned mask : 4;
 447
 448         unsigned unknown2  : 2;
 449
 450         unsigned swizzle  : 8;
 451         unsigned unknown4  : 8;
 452
 453         unsigned unknownA  : 4;
 454
 455         unsigned offset_unknown1  : 1;
 456         unsigned offset_reg_select : 1;
 457         unsigned offset_reg_upper : 1;
 458         unsigned offset_unknown4  : 1;
 459         unsigned offset_unknown5  : 1;
 460         unsigned offset_unknown6  : 1;
 461         unsigned offset_unknown7  : 1;
 462         unsigned offset_unknown8  : 1;
 463         unsigned offset_unknown9  : 1;
 464
 465         unsigned unknownB  : 3;
 466
 467         /* Texture bias or LOD, depending on whether it is executed in a
 468          * fragment/vertex shader respectively. Compute as int(2^8 * biasf).
 469          *
 470          * For texel fetch, this is the LOD as is. */
 471         unsigned bias  : 8;
 472
 473         unsigned unknown9  : 8;
 474
 475         unsigned texture_handle : 16;
 476         unsigned sampler_handle : 16;
 477 }
 478 midgard_texture_word;
 479
 480 /* Opcode name table */
 481
 482 static char *alu_opcode_names[256] = {
 483         [midgard_alu_op_fadd]       = "fadd",
 484         [midgard_alu_op_fmul]       = "fmul",
 485         [midgard_alu_op_fmin]       = "fmin",
 486         [midgard_alu_op_fmax]       = "fmax",
 487         [midgard_alu_op_fmov]       = "fmov",
 488         [midgard_alu_op_froundeven] = "froundeven",
 489         [midgard_alu_op_ftrunc]     = "ftrunc",
 490         [midgard_alu_op_ffloor]     = "ffloor",
 491         [midgard_alu_op_fceil]      = "fceil",
 492         [midgard_alu_op_ffma]       = "ffma",
 493         [midgard_alu_op_fdot3]      = "fdot3",
 494         [midgard_alu_op_fdot3r]     = "fdot3r",
 495         [midgard_alu_op_fdot4]      = "fdot4",
 496         [midgard_alu_op_freduce]    = "freduce",
 497         [midgard_alu_op_imin]       = "imin",
 498         [midgard_alu_op_umin]       = "umin",
 499         [midgard_alu_op_imax]       = "imax",
 500         [midgard_alu_op_umax]       = "umax",
 501         [midgard_alu_op_ishl]       = "ishl",
 502         [midgard_alu_op_iasr]       = "iasr",
 503         [midgard_alu_op_ilsr]       = "ilsr",
 504         [midgard_alu_op_iadd]       = "iadd",
 505         [midgard_alu_op_ishladd]    = "ishladd",
 506         [midgard_alu_op_isub]       = "isub",
 507         [midgard_alu_op_imul]       = "imul",
 508         [midgard_alu_op_imov]       = "imov",
 509         [midgard_alu_op_iabs]       = "iabs",
 510         [midgard_alu_op_iand]       = "iand",
 511         [midgard_alu_op_ior]        = "ior",
 512         [midgard_alu_op_inot]       = "inot",
 513         [midgard_alu_op_iandnot]    = "iandnot",
 514         [midgard_alu_op_ixor]       = "ixor",
 515         [midgard_alu_op_ilzcnt]     = "ilzcnt",
 516         [midgard_alu_op_ibitcount8] = "ibitcount8",
 517         [midgard_alu_op_feq]        = "feq",
 518         [midgard_alu_op_fne]        = "fne",
 519         [midgard_alu_op_flt]        = "flt",
 520         [midgard_alu_op_fle]        = "fle",
 521         [midgard_alu_op_fball_eq]   = "fball_eq",
 522         [midgard_alu_op_fbany_neq]  = "fbany_neq",
 523         [midgard_alu_op_bball_eq]   = "bball_eq",
 524         [midgard_alu_op_fball_lt]   = "fball_lt",
 525         [midgard_alu_op_fball_lte]  = "fball_lte",
 526         [midgard_alu_op_bbany_neq]  = "bbany_neq",
 527         [midgard_alu_op_fbany_lt]   = "fbany_lt",
 528         [midgard_alu_op_fbany_lte]  = "fbany_lte",
 529         [midgard_alu_op_f2i]        = "f2i",
 530         [midgard_alu_op_f2u]        = "f2u",
 531         [midgard_alu_op_f2u8]       = "f2u8",
 532         [midgard_alu_op_ieq]        = "ieq",
 533         [midgard_alu_op_ine]        = "ine",
 534         [midgard_alu_op_ult]        = "ult",
 535         [midgard_alu_op_ule]        = "ule",
 536         [midgard_alu_op_ilt]        = "ilt",
 537         [midgard_alu_op_ile]        = "ile",
 538         [midgard_alu_op_iball_eq]   = "iball_eq",
 539         [midgard_alu_op_ball]       = "ball",
 540         [midgard_alu_op_uball_lt]   = "uball_lt",
 541         [midgard_alu_op_uball_lte]  = "uball_lte",
 542         [midgard_alu_op_iball_lt]   = "iball_lt",
 543         [midgard_alu_op_iball_lte]  = "iball_lte",
 544         [midgard_alu_op_iball_eq]   = "iball_eq",
 545         [midgard_alu_op_ibany_neq]  = "ibany_neq",
 546         [midgard_alu_op_ubany_lt]   = "ubany_lt",
 547         [midgard_alu_op_ubany_lte]  = "ubany_lte",
 548         [midgard_alu_op_ibany_lt]   = "ibany_lt",
 549         [midgard_alu_op_ibany_lte]  = "ibany_lte",
 550         [midgard_alu_op_i2f]        = "i2f",
 551         [midgard_alu_op_u2f]        = "u2f",
 552         [midgard_alu_op_icsel]      = "icsel",
 553         [midgard_alu_op_fcsel_i]    = "fcsel_i",
 554         [midgard_alu_op_fcsel]      = "fcsel",
 555         [midgard_alu_op_fround]     = "fround",
 556         [midgard_alu_op_fatan_pt2]  = "fatan_pt2",
 557         [midgard_alu_op_frcp]       = "frcp",
 558         [midgard_alu_op_frsqrt]     = "frsqrt",
 559         [midgard_alu_op_fsqrt]      = "fsqrt",
 560         [midgard_alu_op_fpow_pt1]   = "fpow_pt1",
 561         [midgard_alu_op_fexp2]      = "fexp2",
 562         [midgard_alu_op_flog2]      = "flog2",
 563         [midgard_alu_op_fsin]       = "fsin",
 564         [midgard_alu_op_fcos]       = "fcos",
 565         [midgard_alu_op_fatan2_pt1] = "fatan2_pt1"
 566 };
 567
 568 static char *load_store_opcode_names[256] = {
 569         [midgard_op_store_cubemap_coords] = "st_cubemap_coords",
 570         [midgard_op_load_attr_16] = "ld_attr_16",
 571         [midgard_op_load_attr_32] = "ld_attr_32",
 572         [midgard_op_load_vary_16] = "ld_vary_16",
 573         [midgard_op_load_vary_32] = "ld_vary_32",
 574         [midgard_op_load_uniform_16] = "ld_uniform_16",
 575         [midgard_op_load_uniform_32] = "ld_uniform_32",
 576         [midgard_op_load_color_buffer_8] = "ld_color_buffer_8",
 577         [midgard_op_load_color_buffer_16] = "ld_color_buffer_16",
 578         [midgard_op_store_vary_16] = "st_vary_16",
 579         [midgard_op_store_vary_32] = "st_vary_32"
 580 };
 581
 582 #endif