dahjah/shadPS4
1
0
Fork 0
mirror of https://github.com/shadps4-emu/shadPS4.git synced 2026-04-29 23:41:19 -06:00
Code Issues Packages Projects Releases Wiki Activity
main
shadPS4/tests/gcn/instructions.hpp
Marcin Mikołajczyk 99f2480e21
Neo: V_*_F16 arithmetic ops (#4311)
2026-04-25 12:51:02 +02:00

1352 lines
23 KiB
C++
Raw Permalink Blame History

// SPDX-FileCopyrightText: Copyright 2026 shadPS4 Emulator Project
// SPDX-License-Identifier: GPL-2.0-or-later
#include "shader_recompiler/frontend/opcodes.h"
#include <ranges>
using OpcodeSOP1 = Shader::Gcn::OpcodeSOP1;
using OpcodeSOP2 = Shader::Gcn::OpcodeSOP2;
using OpcodeSOPK = Shader::Gcn::OpcodeSOPK;
using OpcodeVOP1 = Shader::Gcn::OpcodeVOP1;
using OpcodeVOP2 = Shader::Gcn::OpcodeVOP2;
using OpcodeVOP3 = Shader::Gcn::OpcodeVOP3;
using OpcodeVOP3P = Shader::Gcn::OpcodeVOP3P;
enum class VOperand8 : u8 {
V0 = 0,
V1 = 1,
V2 = 2,
V3 = 3,
V4 = 4,
V5 = 5,
V6 = 6,
V7 = 7,
V8 = 8,
V9 = 9,
V10 = 10,
V11 = 11,
V12 = 12,
V13 = 13,
V14 = 14,
V15 = 15,
V16 = 16,
V17 = 17,
V18 = 18,
V19 = 19,
V20 = 20,
V21 = 21,
V22 = 22,
V23 = 23,
V24 = 24,
V25 = 25,
V26 = 26,
V27 = 27,
V28 = 28,
V29 = 29,
V30 = 30,
V31 = 31,
V32 = 32,
V33 = 33,
V34 = 34,
V35 = 35,
V36 = 36,
V37 = 37,
V38 = 38,
V39 = 39,
V40 = 40,
V41 = 41,
V42 = 42,
V43 = 43,
V44 = 44,
V45 = 45,
V46 = 46,
V47 = 47,
V48 = 48,
V49 = 49,
V50 = 50,
V51 = 51,
V52 = 52,
V53 = 53,
V54 = 54,
V55 = 55,
V56 = 56,
V57 = 57,
V58 = 58,
V59 = 59,
V60 = 60,
V61 = 61,
V62 = 62,
V63 = 63,
V64 = 64,
V65 = 65,
V66 = 66,
V67 = 67,
V68 = 68,
V69 = 69,
V70 = 70,
V71 = 71,
V72 = 72,
V73 = 73,
V74 = 74,
V75 = 75,
V76 = 76,
V77 = 77,
V78 = 78,
V79 = 79,
V80 = 80,
V81 = 81,
V82 = 82,
V83 = 83,
V84 = 84,
V85 = 85,
V86 = 86,
V87 = 87,
V88 = 88,
V89 = 89,
V90 = 90,
V91 = 91,
V92 = 92,
V93 = 93,
V94 = 94,
V95 = 95,
V96 = 96,
V97 = 97,
V98 = 98,
V99 = 99,
V100 = 100,
V101 = 101,
V102 = 102,
V103 = 103,
V104 = 104,
V105 = 105,
V106 = 106,
V107 = 107,
V108 = 108,
V109 = 109,
V110 = 110,
V111 = 111,
V112 = 112,
V113 = 113,
V114 = 114,
V115 = 115,
V116 = 116,
V117 = 117,
V118 = 118,
V119 = 119,
V120 = 120,
V121 = 121,
V122 = 122,
V123 = 123,
V124 = 124,
V125 = 125,
V126 = 126,
V127 = 127,
V128 = 128,
V129 = 129,
V130 = 130,
V131 = 131,
V132 = 132,
V133 = 133,
V134 = 134,
V135 = 135,
V136 = 136,
V137 = 137,
V138 = 138,
V139 = 139,
V140 = 140,
V141 = 141,
V142 = 142,
V143 = 143,
V144 = 144,
V145 = 145,
V146 = 146,
V147 = 147,
V148 = 148,
V149 = 149,
V150 = 150,
V151 = 151,
V152 = 152,
V153 = 153,
V154 = 154,
V155 = 155,
V156 = 156,
V157 = 157,
V158 = 158,
V159 = 159,
V160 = 160,
V161 = 161,
V162 = 162,
V163 = 163,
V164 = 164,
V165 = 165,
V166 = 166,
V167 = 167,
V168 = 168,
V169 = 169,
V170 = 170,
V171 = 171,
V172 = 172,
V173 = 173,
V174 = 174,
V175 = 175,
V176 = 176,
V177 = 177,
V178 = 178,
V179 = 179,
V180 = 180,
V181 = 181,
V182 = 182,
V183 = 183,
V184 = 184,
V185 = 185,
V186 = 186,
V187 = 187,
V188 = 188,
V189 = 189,
V190 = 190,
V191 = 191,
V192 = 192,
V193 = 193,
V194 = 194,
V195 = 195,
V196 = 196,
V197 = 197,
V198 = 198,
V199 = 199,
V200 = 200,
V201 = 201,
V202 = 202,
V203 = 203,
V204 = 204,
V205 = 205,
V206 = 206,
V207 = 207,
V208 = 208,
V209 = 209,
V210 = 210,
V211 = 211,
V212 = 212,
V213 = 213,
V214 = 214,
V215 = 215,
V216 = 216,
V217 = 217,
V218 = 218,
V219 = 219,
V220 = 220,
V221 = 221,
V222 = 222,
V223 = 223,
V224 = 224,
V225 = 225,
V226 = 226,
V227 = 227,
V228 = 228,
V229 = 229,
V230 = 230,
V231 = 231,
V232 = 232,
V233 = 233,
V234 = 234,
V235 = 235,
V236 = 236,
V237 = 237,
V238 = 238,
V239 = 239,
V240 = 240,
V241 = 241,
V242 = 242,
V243 = 243,
V244 = 244,
V245 = 245,
V246 = 246,
V247 = 247,
V248 = 248,
V249 = 249,
V250 = 250,
V251 = 251,
V252 = 252,
V253 = 253,
V254 = 254,
V255 = 255
};
enum class SOperand7 : u8 {
S0 = 0,
S1 = 1,
S2 = 2,
S3 = 3,
S4 = 4,
S5 = 5,
S6 = 6,
S7 = 7,
S8 = 8,
S9 = 9,
S10 = 10,
S11 = 11,
S12 = 12,
S13 = 13,
S14 = 14,
S15 = 15,
S16 = 16,
S17 = 17,
S18 = 18,
S19 = 19,
S20 = 20,
S21 = 21,
S22 = 22,
S23 = 23,
S24 = 24,
S25 = 25,
S26 = 26,
S27 = 27,
S28 = 28,
S29 = 29,
S30 = 30,
S31 = 31,
S32 = 32,
S33 = 33,
S34 = 34,
S35 = 35,
S36 = 36,
S37 = 37,
S38 = 38,
S39 = 39,
S40 = 40,
S41 = 41,
S42 = 42,
S43 = 43,
S44 = 44,
S45 = 45,
S46 = 46,
S47 = 47,
S48 = 48,
S49 = 49,
S50 = 50,
S51 = 51,
S52 = 52,
S53 = 53,
S54 = 54,
S55 = 55,
S56 = 56,
S57 = 57,
S58 = 58,
S59 = 59,
S60 = 60,
S61 = 61,
S62 = 62,
S63 = 63,
S64 = 64,
S65 = 65,
S66 = 66,
S67 = 67,
S68 = 68,
S69 = 69,
S70 = 70,
S71 = 71,
S72 = 72,
S73 = 73,
S74 = 74,
S75 = 75,
S76 = 76,
S77 = 77,
S78 = 78,
S79 = 79,
S80 = 80,
S81 = 81,
S82 = 82,
S83 = 83,
S84 = 84,
S85 = 85,
S86 = 86,
S87 = 87,
S88 = 88,
S89 = 89,
S90 = 90,
S91 = 91,
S92 = 92,
S93 = 93,
S94 = 94,
S95 = 95,
S96 = 96,
S97 = 97,
S98 = 98,
S99 = 99,
S100 = 100,
S101 = 101,
S102 = 102,
S103 = 103,
VccLo = 106,
VccHi = 107,
M0 = 124,
ExecLo = 126,
ExecHi = 127,
};
enum class SOperand8 : u16 {
S0 = 0,
S1 = 1,
S2 = 2,
S3 = 3,
S4 = 4,
S5 = 5,
S6 = 6,
S7 = 7,
S8 = 8,
S9 = 9,
S10 = 10,
S11 = 11,
S12 = 12,
S13 = 13,
S14 = 14,
S15 = 15,
S16 = 16,
S17 = 17,
S18 = 18,
S19 = 19,
S20 = 20,
S21 = 21,
S22 = 22,
S23 = 23,
S24 = 24,
S25 = 25,
S26 = 26,
S27 = 27,
S28 = 28,
S29 = 29,
S30 = 30,
S31 = 31,
S32 = 32,
S33 = 33,
S34 = 34,
S35 = 35,
S36 = 36,
S37 = 37,
S38 = 38,
S39 = 39,
S40 = 40,
S41 = 41,
S42 = 42,
S43 = 43,
S44 = 44,
S45 = 45,
S46 = 46,
S47 = 47,
S48 = 48,
S49 = 49,
S50 = 50,
S51 = 51,
S52 = 52,
S53 = 53,
S54 = 54,
S55 = 55,
S56 = 56,
S57 = 57,
S58 = 58,
S59 = 59,
S60 = 60,
S61 = 61,
S62 = 62,
S63 = 63,
S64 = 64,
S65 = 65,
S66 = 66,
S67 = 67,
S68 = 68,
S69 = 69,
S70 = 70,
S71 = 71,
S72 = 72,
S73 = 73,
S74 = 74,
S75 = 75,
S76 = 76,
S77 = 77,
S78 = 78,
S79 = 79,
S80 = 80,
S81 = 81,
S82 = 82,
S83 = 83,
S84 = 84,
S85 = 85,
S86 = 86,
S87 = 87,
S88 = 88,
S89 = 89,
S90 = 90,
S91 = 91,
S92 = 92,
S93 = 93,
S94 = 94,
S95 = 95,
S96 = 96,
S97 = 97,
S98 = 98,
S99 = 99,
S100 = 100,
S101 = 101,
S102 = 102,
S103 = 103,
VccLo = 106,
VccHi = 107,
M0 = 124,
ExecLo = 126,
ExecHi = 127,
Const0 = 128,
Const1 = 129,
Const2 = 130,
Const3 = 131,
Const4 = 132,
Const5 = 133,
Const6 = 134,
Const7 = 135,
Const8 = 136,
Const9 = 137,
Const10 = 138,
Const11 = 139,
Const12 = 140,
Const13 = 141,
Const14 = 142,
Const15 = 143,
Const16 = 144,
Const17 = 145,
Const18 = 146,
Const19 = 147,
Const20 = 148,
Const21 = 149,
Const22 = 150,
Const23 = 151,
Const24 = 152,
Const25 = 153,
Const26 = 154,
Const27 = 155,
Const28 = 156,
Const29 = 157,
Const30 = 158,
Const31 = 159,
Const32 = 160,
Const33 = 161,
Const34 = 162,
Const35 = 163,
Const36 = 164,
Const37 = 165,
Const38 = 166,
Const39 = 167,
Const40 = 168,
Const41 = 169,
Const42 = 170,
Const43 = 171,
Const44 = 172,
Const45 = 173,
Const46 = 174,
Const47 = 175,
Const48 = 176,
Const49 = 177,
Const50 = 178,
Const51 = 179,
Const52 = 180,
Const53 = 181,
Const54 = 182,
Const55 = 183,
Const56 = 184,
Const57 = 185,
Const58 = 186,
Const59 = 187,
Const60 = 188,
Const61 = 189,
Const62 = 190,
Const63 = 191,
Const64 = 192,
ConstNeg1 = 193,
ConstNeg2 = 194,
ConstNeg3 = 195,
ConstNeg4 = 196,
ConstNeg5 = 197,
ConstNeg6 = 198,
ConstNeg7 = 199,
ConstNeg8 = 200,
ConstNeg9 = 201,
ConstNeg10 = 202,
ConstNeg11 = 203,
ConstNeg12 = 204,
ConstNeg13 = 205,
ConstNeg14 = 206,
ConstNeg15 = 207,
ConstNeg16 = 208,
Const0p5 = 240,
ConstNeg0p5 = 241,
Const1p0 = 242,
ConstNeg1p0 = 243,
Const2p0 = 244,
ConstNeg2p0 = 245,
Const4p0 = 246,
ConstNeg4p0 = 247,
ConstInv2Pi = 248,
Sdwa = 249,
Dpp = 250,
Vccz = 251,
Execz = 252,
Scc = 253,
LdsDirect = 254,
LiteralConstant = 255
};
enum class SOperand9 : u16 {
S0 = 0,
S1 = 1,
S2 = 2,
S3 = 3,
S4 = 4,
S5 = 5,
S6 = 6,
S7 = 7,
S8 = 8,
S9 = 9,
S10 = 10,
S11 = 11,
S12 = 12,
S13 = 13,
S14 = 14,
S15 = 15,
S16 = 16,
S17 = 17,
S18 = 18,
S19 = 19,
S20 = 20,
S21 = 21,
S22 = 22,
S23 = 23,
S24 = 24,
S25 = 25,
S26 = 26,
S27 = 27,
S28 = 28,
S29 = 29,
S30 = 30,
S31 = 31,
S32 = 32,
S33 = 33,
S34 = 34,
S35 = 35,
S36 = 36,
S37 = 37,
S38 = 38,
S39 = 39,
S40 = 40,
S41 = 41,
S42 = 42,
S43 = 43,
S44 = 44,
S45 = 45,
S46 = 46,
S47 = 47,
S48 = 48,
S49 = 49,
S50 = 50,
S51 = 51,
S52 = 52,
S53 = 53,
S54 = 54,
S55 = 55,
S56 = 56,
S57 = 57,
S58 = 58,
S59 = 59,
S60 = 60,
S61 = 61,
S62 = 62,
S63 = 63,
S64 = 64,
S65 = 65,
S66 = 66,
S67 = 67,
S68 = 68,
S69 = 69,
S70 = 70,
S71 = 71,
S72 = 72,
S73 = 73,
S74 = 74,
S75 = 75,
S76 = 76,
S77 = 77,
S78 = 78,
S79 = 79,
S80 = 80,
S81 = 81,
S82 = 82,
S83 = 83,
S84 = 84,
S85 = 85,
S86 = 86,
S87 = 87,
S88 = 88,
S89 = 89,
S90 = 90,
S91 = 91,
S92 = 92,
S93 = 93,
S94 = 94,
S95 = 95,
S96 = 96,
S97 = 97,
S98 = 98,
S99 = 99,
S100 = 100,
S101 = 101,
S102 = 102,
S103 = 103,
VccLo = 106,
VccHi = 107,
M0 = 124,
ExecLo = 126,
ExecHi = 127,
Const0 = 128,
Const1 = 129,
Const2 = 130,
Const3 = 131,
Const4 = 132,
Const5 = 133,
Const6 = 134,
Const7 = 135,
Const8 = 136,
Const9 = 137,
Const10 = 138,
Const11 = 139,
Const12 = 140,
Const13 = 141,
Const14 = 142,
Const15 = 143,
Const16 = 144,
Const17 = 145,
Const18 = 146,
Const19 = 147,
Const20 = 148,
Const21 = 149,
Const22 = 150,
Const23 = 151,
Const24 = 152,
Const25 = 153,
Const26 = 154,
Const27 = 155,
Const28 = 156,
Const29 = 157,
Const30 = 158,
Const31 = 159,
Const32 = 160,
Const33 = 161,
Const34 = 162,
Const35 = 163,
Const36 = 164,
Const37 = 165,
Const38 = 166,
Const39 = 167,
Const40 = 168,
Const41 = 169,
Const42 = 170,
Const43 = 171,
Const44 = 172,
Const45 = 173,
Const46 = 174,
Const47 = 175,
Const48 = 176,
Const49 = 177,
Const50 = 178,
Const51 = 179,
Const52 = 180,
Const53 = 181,
Const54 = 182,
Const55 = 183,
Const56 = 184,
Const57 = 185,
Const58 = 186,
Const59 = 187,
Const60 = 188,
Const61 = 189,
Const62 = 190,
Const63 = 191,
Const64 = 192,
ConstNeg1 = 193,
ConstNeg2 = 194,
ConstNeg3 = 195,
ConstNeg4 = 196,
ConstNeg5 = 197,
ConstNeg6 = 198,
ConstNeg7 = 199,
ConstNeg8 = 200,
ConstNeg9 = 201,
ConstNeg10 = 202,
ConstNeg11 = 203,
ConstNeg12 = 204,
ConstNeg13 = 205,
ConstNeg14 = 206,
ConstNeg15 = 207,
ConstNeg16 = 208,
Const0p5 = 240,
ConstNeg0p5 = 241,
Const1p0 = 242,
ConstNeg1p0 = 243,
Const2p0 = 244,
ConstNeg2p0 = 245,
Const4p0 = 246,
ConstNeg4p0 = 247,
ConstInv2Pi = 248,
Sdwa = 249,
Dpp = 250,
Vccz = 251,
Execz = 252,
Scc = 253,
LdsDirect = 254,
LiteralConstant = 255,
V0 = 256,
V1 = 257,
V2 = 258,
V3 = 259,
V4 = 260,
V5 = 261,
V6 = 262,
V7 = 263,
V8 = 264,
V9 = 265,
V10 = 266,
V11 = 267,
V12 = 268,
V13 = 269,
V14 = 270,
V15 = 271,
V16 = 272,
V17 = 273,
V18 = 274,
V19 = 275,
V20 = 276,
V21 = 277,
V22 = 278,
V23 = 279,
V24 = 280,
V25 = 281,
V26 = 282,
V27 = 283,
V28 = 284,
V29 = 285,
V30 = 286,
V31 = 287,
V32 = 288,
V33 = 289,
V34 = 290,
V35 = 291,
V36 = 292,
V37 = 293,
V38 = 294,
V39 = 295,
V40 = 296,
V41 = 297,
V42 = 298,
V43 = 299,
V44 = 300,
V45 = 301,
V46 = 302,
V47 = 303,
V48 = 304,
V49 = 305,
V50 = 306,
V51 = 307,
V52 = 308,
V53 = 309,
V54 = 310,
V55 = 311,
V56 = 312,
V57 = 313,
V58 = 314,
V59 = 315,
V60 = 316,
V61 = 317,
V62 = 318,
V63 = 319,
V64 = 320,
V65 = 321,
V66 = 322,
V67 = 323,
V68 = 324,
V69 = 325,
V70 = 326,
V71 = 327,
V72 = 328,
V73 = 329,
V74 = 330,
V75 = 331,
V76 = 332,
V77 = 333,
V78 = 334,
V79 = 335,
V80 = 336,
V81 = 337,
V82 = 338,
V83 = 339,
V84 = 340,
V85 = 341,
V86 = 342,
V87 = 343,
V88 = 344,
V89 = 345,
V90 = 346,
V91 = 347,
V92 = 348,
V93 = 349,
V94 = 350,
V95 = 351,
V96 = 352,
V97 = 353,
V98 = 354,
V99 = 355,
V100 = 356,
V101 = 357,
V102 = 358,
V103 = 359,
V104 = 360,
V105 = 361,
V106 = 362,
V107 = 363,
V108 = 364,
V109 = 365,
V110 = 366,
V111 = 367,
V112 = 368,
V113 = 369,
V114 = 370,
V115 = 371,
V116 = 372,
V117 = 373,
V118 = 374,
V119 = 375,
V120 = 376,
V121 = 377,
V122 = 378,
V123 = 379,
V124 = 380,
V125 = 381,
V126 = 382,
V127 = 383,
V128 = 384,
V129 = 385,
V130 = 386,
V131 = 387,
V132 = 388,
V133 = 389,
V134 = 390,
V135 = 391,
V136 = 392,
V137 = 393,
V138 = 394,
V139 = 395,
V140 = 396,
V141 = 397,
V142 = 398,
V143 = 399,
V144 = 400,
V145 = 401,
V146 = 402,
V147 = 403,
V148 = 404,
V149 = 405,
V150 = 406,
V151 = 407,
V152 = 408,
V153 = 409,
V154 = 410,
V155 = 411,
V156 = 412,
V157 = 413,
V158 = 414,
V159 = 415,
V160 = 416,
V161 = 417,
V162 = 418,
V163 = 419,
V164 = 420,
V165 = 421,
V166 = 422,
V167 = 423,
V168 = 424,
V169 = 425,
V170 = 426,
V171 = 427,
V172 = 428,
V173 = 429,
V174 = 430,
V175 = 431,
V176 = 432,
V177 = 433,
V178 = 434,
V179 = 435,
V180 = 436,
V181 = 437,
V182 = 438,
V183 = 439,
V184 = 440,
V185 = 441,
V186 = 442,
V187 = 443,
V188 = 444,
V189 = 445,
V190 = 446,
V191 = 447,
V192 = 448,
V193 = 449,
V194 = 450,
V195 = 451,
V196 = 452,
V197 = 453,
V198 = 454,
V199 = 455,
V200 = 456,
V201 = 457,
V202 = 458,
V203 = 459,
V204 = 460,
V205 = 461,
V206 = 462,
V207 = 463,
V208 = 464,
V209 = 465,
V210 = 466,
V211 = 467,
V212 = 468,
V213 = 469,
V214 = 470,
V215 = 471,
V216 = 472,
V217 = 473,
V218 = 474,
V219 = 475,
V220 = 476,
V221 = 477,
V222 = 478,
V223 = 479,
V224 = 480,
V225 = 481,
V226 = 482,
V227 = 483,
V228 = 484,
V229 = 485,
V230 = 486,
V231 = 487,
V232 = 488,
V233 = 489,
V234 = 490,
V235 = 491,
V236 = 492,
V237 = 493,
V238 = 494,
V239 = 495,
V240 = 496,
V241 = 497,
V242 = 498,
V243 = 499,
V244 = 500,
V245 = 501,
V246 = 502,
V247 = 503,
V248 = 504,
V249 = 505,
V250 = 506,
V251 = 507,
V252 = 508,
V253 = 509,
V254 = 510,
V255 = 511
};
class SOP1 {
public:
explicit constexpr SOP1(OpcodeSOP1 op, SOperand7 sdst, SOperand8 ssrc0) {
i.ssrc0 = std::to_underlying(ssrc0);
i.sdst = std::to_underlying(sdst);
i.op = std::to_underlying(op);
i.encoding = 0b101111101;
}
u32 Get() {
return std::bit_cast<u32>(i);
}
private:
struct SOP1Internal {
u32 ssrc0 : 8;
u32 op : 8;
u32 sdst : 7;
u32 encoding : 9;
} i;
static_assert(sizeof(SOP1Internal) == sizeof(u32));
};
class SOP2 {
public:
explicit constexpr SOP2(OpcodeSOP2 op, SOperand7 sdst, SOperand8 ssrc0, SOperand8 ssrc1) {
i.ssrc0 = std::to_underlying(ssrc0);
i.ssrc1 = std::to_underlying(ssrc1);
i.sdst = std::to_underlying(sdst);
i.op = std::to_underlying(op);
i.encoding = 0b10;
}
u32 Get() {
return std::bit_cast<u32>(i);
}
private:
struct SOP2Internal {
u32 ssrc0 : 8;
u32 ssrc1 : 8;
u32 sdst : 7;
u32 op : 7;
u32 encoding : 2;
} i;
static_assert(sizeof(SOP2Internal) == sizeof(u32));
};
class SOPK {
public:
explicit constexpr SOPK(OpcodeSOPK op, SOperand7 sdst, u16 imm) {
i.imm = imm;
i.sdst = std::to_underlying(sdst);
i.op = std::to_underlying(op);
i.encoding = 0b1011;
}
u32 Get() {
return std::bit_cast<u32>(i);
}
private:
struct SOPKInternal {
u32 imm : 16;
u32 sdst : 7;
u32 op : 5;
u32 encoding : 4;
} i;
static_assert(sizeof(SOPKInternal) == sizeof(u32));
};
class VOP1 {
public:
explicit constexpr VOP1(OpcodeVOP1 op, VOperand8 vdst, SOperand9 src0) {
i.src0 = std::to_underlying(src0);
i.vdst = std::to_underlying(vdst);
i.op = std::to_underlying(op);
i.encoding = 0b0111111;
}
u32 Get() {
return std::bit_cast<u32>(i);
}
private:
struct VOP1Internal {
u32 src0 : 9;
u32 op : 8;
u32 vdst : 8;
u32 encoding : 7;
} i;
static_assert(sizeof(VOP1Internal) == sizeof(u32));
};
class VOP2 {
public:
explicit constexpr VOP2(OpcodeVOP2 op, VOperand8 vdst, SOperand9 src0, VOperand8 vsrc1) {
i.src0 = std::to_underlying(src0);
i.vsrc1 = std::to_underlying(vsrc1);
i.vdst = std::to_underlying(vdst);
i.op = std::to_underlying(op);
i.encoding = 0;
}
u32 Get() {
return std::bit_cast<u32>(i);
}
private:
struct VOP2Internal {
u32 src0 : 9;
u32 vsrc1 : 8;
u32 vdst : 8;
u32 op : 6;
u32 encoding : 1;
} i;
static_assert(sizeof(VOP2Internal) == sizeof(u32));
};
enum class Omod : u8 {
None = 0,
Mul2 = 1,
Mul4 = 2,
Div2 = 3,
};
class VOP3A {
public:
explicit constexpr VOP3A(OpcodeVOP3 op, VOperand8 vdst, SOperand9 src0, SOperand9 src1, SOperand9 src2 = SOperand9::S0) {
i.src0 = std::to_underlying(src0);
i.src1 = std::to_underlying(src1);
i.src2 = std::to_underlying(src2);
i.vdst = std::to_underlying(vdst);
i.op = std::to_underlying(op) & 0x1FF;
i.op_msb = std::to_underlying(op) >> 9;
i.encoding = 0b110100;
}
VOP3A& SetAbs(const std::array<bool, 3>& abs) {
u8 a = 0;
for (auto x : abs | std::views::reverse) {
a |= x;
a <<= 1;
}
i.abs = a >> 1;
return *this;
}
VOP3A& SetClamp(bool clamp) {
i.clmp = clamp;
return *this;
}
VOP3A& SetNeg(const std::array<bool, 3>& neg) {
u8 n = 0;
for (auto x : neg | std::views::reverse) {
n |= x;
n <<= 1;
}
i.neg = n >> 1;
return *this;
}
VOP3A& SetOmod(Omod omod) {
i.omod = std::to_underlying(omod);
return *this;
}
VOP3A& SetOpSel(const std::array<bool, 4>& op_sel) {
u8 o = 0;
for (auto x : op_sel | std::views::reverse) {
o |= x;
o <<= 1;
}
i.op_sel = o >> 1;
return *this;
}
u64 Get() {
return std::bit_cast<u64>(i);
}
private:
struct VOP3Internal {
u64 vdst : 8;
u64 abs : 3;
u64 clmp : 1;
u64 op_sel : 4;
u64 op_msb : 1;
u64 op : 9;
u64 encoding : 6;
u64 src0 : 9;
u64 src1 : 9;
u64 src2 : 9;
u64 omod : 2;
u64 neg : 3;
} i;
static_assert(sizeof(VOP3Internal) == sizeof(u64));
};
class VOP3P {
public:
explicit constexpr VOP3P(OpcodeVOP3P op, VOperand8 vdst, SOperand9 src0, SOperand9 src1, SOperand9 src2 = SOperand9::S0) {
i.src0 = std::to_underlying(src0);
i.src1 = std::to_underlying(src1);
i.src2 = std::to_underlying(src2);
i.vdst = std::to_underlying(vdst);
i.op = std::to_underlying(op);
// enable op_sel_hi as a sensible default, so both 16-bit chunks are processed
i.op_sel_hi01 = 0b11;
i.op_sel_hi2 = 0b1;
i.encoding = 0b110011;
}
VOP3P& SetClamp(bool clamp) {
i.clmp = clamp;
return *this;
}
VOP3P& SetNeg(const std::array<bool, 3>& neg) {
u8 n = 0;
for (auto x : neg | std::views::reverse) {
n |= x;
n <<= 1;
}
i.neg = n >> 1;
return *this;
}
VOP3P& SetNegHi(const std::array<bool, 3>& neg) {
u8 n = 0;
for (auto x : neg | std::views::reverse) {
n |= x;
n <<= 1;
}
i.neg_hi = n >> 1;
return *this;
}
VOP3P& SetOpSel(const std::array<bool, 3>& op_sel) {
u8 o = 0;
for (auto x : op_sel | std::views::reverse) {
o |= x;
o <<= 1;
}
i.op_sel = o >> 1;
return *this;
}
VOP3P& SetOpSelHi(const std::array<bool, 3>& op_sel) {
i.op_sel_hi2 = op_sel[2];
i.op_sel_hi01 = (op_sel[1] << 1) | op_sel[0];
return *this;
}
u64 Get() {
return std::bit_cast<u64>(i);
}
private:
struct VOP3PInternal {
u64 vdst : 8;
u64 neg_hi : 3;
u64 op_sel : 3;
u64 op_sel_hi2 : 1;
u64 clmp : 1;
u64 op : 7;
u64 : 3;
u64 encoding : 6;
u64 src0 : 9;
u64 src1 : 9;
u64 src2 : 9;
u64 op_sel_hi01 : 2;
u64 neg : 3;
} i;
static_assert(sizeof(VOP3PInternal) == sizeof(u64));
};
Reference in New Issue View Git Blame Copy Permalink