diff --git a/tests/gcn/instructions.hpp b/tests/gcn/instructions.hpp
new file mode 100644
index 000000000..2e43ba332
--- /dev/null
+++ b/tests/gcn/instructions.hpp
@@ -0,0 +1,1187 @@
+// SPDX-FileCopyrightText: Copyright 2026 shadPS4 Emulator Project
+// SPDX-License-Identifier: GPL-2.0-or-later
+
+#include "shader_recompiler/frontend/opcodes.h"
+
+
+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;
+
+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));
+};
diff --git a/tests/gcn/test_gcn_instructions.cpp b/tests/gcn/test_gcn_instructions.cpp
index 88f649681..c7e40ad48 100644
--- a/tests/gcn/test_gcn_instructions.cpp
+++ b/tests/gcn/test_gcn_instructions.cpp
@@ -6,6 +6,7 @@
 #include <gtest/gtest.h>
 
 #include "gcn_test_runner.hpp"
+#include "instructions.hpp"
 #include "translator.hpp"
 
 class GcnTest : public ::testing::Test {
@@ -26,7 +27,7 @@ struct F32x2 {
 //     auto runner = gcn_test::Runner::instance().value();
 //
 //     // v_add_f32 v0, v0, v1
-//     auto spirv = TranslateToSpirv(0x06000300);
+//     auto spirv = TranslateToSpirv(VOP2(OpcodeVOP2::V_ADD_F32, VOperand8::V0, SOperand9::V0, VOperand8::V1).Get());
 //
 //     // run<T> tells how to interpret the result (only 32bit as of now)
 //     // the second argument is templated, it can be at most 4 u32s
@@ -41,9 +42,7 @@ struct F32x2 {
 TEST_F(GcnTest, add_f32) {
     auto runner = gcn_test::Runner::instance().value();
 
-    // v_add_f32 v0, v0, v1
-    auto spirv = TranslateToSpirv(0x06000300);
-
+    auto spirv = TranslateToSpirv(VOP2(OpcodeVOP2::V_ADD_F32, VOperand8::V0, SOperand9::V0, VOperand8::V1).Get());
     auto result = runner->run<float>(spirv, F32x2{1.5f, 6.0f});
 
     EXPECT_TRUE(result.has_value());
@@ -53,9 +52,7 @@ TEST_F(GcnTest, add_f32) {
 TEST_F(GcnTest, add_nan) {
     auto runner = gcn_test::Runner::instance().value();
 
-    // v_add_f32 v0, v0, v1
-    auto spirv = TranslateToSpirv(0x06000300);
-
+    auto spirv = TranslateToSpirv(VOP2(OpcodeVOP2::V_ADD_F32, VOperand8::V0, SOperand9::V0, VOperand8::V1).Get());
     auto result = runner->run<float>(spirv, F32x2{1.0f, std::numeric_limits<float>::quiet_NaN()});
 
     EXPECT_TRUE(result.has_value());