1 /*
2 * Copyright © 2023 Igalia S.L.
3 * SPDX-License-Identifier: MIT
4 */
5
6 /* Unit test for disassembly of instructions.
7 *
8 * The goal is to take instructions we've seen the blob produce, and test that
9 * we can disassemble them correctly.
10 */
11
12 #include "etnaviv/isa/asm.h"
13 #include "etnaviv/isa/etnaviv-isa.h"
14 #include "etnaviv/isa/isa.h"
15 #include <gtest/gtest.h>
16
17 struct encoded_instr {
18 uint32_t word[4];
19 };
20
21 static const uint32_t FLAG_DUAL_16 = BITFIELD_BIT(0);
22 static const uint32_t FLAG_FAILING_PARSE = BITFIELD_BIT(1);
23 static const uint32_t FLAG_FAILING_ASM = BITFIELD_BIT(2);
24
25 struct disasm_state {
26 uint32_t bin[4];
27 const char *disasm;
28 uint32_t flags;
29
operator <<(std::ostream & os,const disasm_state & obj)30 friend std::ostream &operator<<(std::ostream &os, const disasm_state &obj)
31 {
32 // clang-format off
33 return os
34 << "binary: "
35 << std::showbase << std::internal << std::setfill('0') << std::setw(8) << std::hex << obj.bin[0] << " "
36 << std::showbase << std::internal << std::setfill('0') << std::setw(8) << std::hex << obj.bin[1] << " "
37 << std::showbase << std::internal << std::setfill('0') << std::setw(8) << std::hex << obj.bin[2] << " "
38 << std::showbase << std::internal << std::setfill('0') << std::setw(8) << std::hex << obj.bin[3] << " "
39 << "disasm: " << obj.disasm;
40 // clang-format on
41 }
42 };
43
44 struct DisasmTest : testing::Test, testing::WithParamInterface<disasm_state> {
45 char *disasm_output;
46
DisasmTestDisasmTest47 DisasmTest()
48 {
49 static const struct isa_decode_options options = {.show_errors = true,
50 .branch_labels = false};
51
52 constexpr int output_size = 4096;
53 disasm_output = (char *)malloc(output_size);
54 FILE *fdisasm = fmemopen(disasm_output, output_size, "w+");
55
56 if (!fdisasm) {
57 return;
58 }
59
60 etnaviv_isa_disasm((void *)GetParam().bin, 16, fdisasm, &options);
61 fflush(fdisasm);
62 }
63 };
64
TEST_P(DisasmTest,basicOpCodes)65 TEST_P(DisasmTest, basicOpCodes)
66 {
67 auto as = GetParam();
68 EXPECT_STREQ(as.disasm, disasm_output);
69
70 #ifndef HAVE_ETNAVIV_NO_PEST
71 struct etna_asm_result *result = isa_parse_str(disasm_output, as.flags & FLAG_DUAL_16);
72 EXPECT_TRUE(result);
73
74 if (as.flags & FLAG_FAILING_PARSE)
75 EXPECT_FALSE(result->success);
76 else
77 EXPECT_TRUE(result->success);
78
79 if (result->success && !(as.flags & FLAG_FAILING_ASM)) {
80 uint32_t encoded[4] = {0};
81 isa_assemble_instruction(encoded, result->instr);
82
83 EXPECT_EQ(GetParam().bin[0], encoded[0]);
84 EXPECT_EQ(GetParam().bin[1], encoded[1]);
85 EXPECT_EQ(GetParam().bin[2], encoded[2]);
86 EXPECT_EQ(GetParam().bin[3], encoded[3]);
87 }
88
89 isa_asm_result_destroy(result);
90 #endif
91 }
92
93 // clang-format off
94 INSTANTIATE_TEST_SUITE_P(Default, DisasmTest,
95 testing::Values(
96 disasm_state{ {0x00000000, 0x00000000, 0x00000000, 0x00000000}, "nop void, void, void, void\n" },
97 disasm_state{ {0x07811018, 0x15001f20, 0x00000000, 0x00000000}, "texld t1, tex0.xyzw, t1.xyyy, void, void\n" },
98 disasm_state{ {0x07831018, 0x39003f20, 0x00000000, 0x00000000}, "texld t3, tex0.xyzw, t3.xyzw, void, void\n" },
99 disasm_state{ {0x07811009, 0x00000000, 0x00000000, 0x20390008}, "mov.pack t1, void, void, u0.xyzw\n" },
100 disasm_state{ {0x01821009, 0x00000000, 0x00000000, 0x00150028}, "mov.pack t2.xy__, void, void, t2.xyyy\n"},
101 disasm_state{ {0x01821009, 0x00000000, 0x00000000, 0x00550028}, "mov.pack t2.xy__, void, void, -t2.xyyy\n"},
102 disasm_state{ {0x01821009, 0x00000000, 0x00000000, 0x00950028}, "mov.pack t2.xy__, void, void, |t2.xyyy|\n"}
103 )
104 );
105 // clang-format on
106
107 // clang-format off
108 INSTANTIATE_TEST_SUITE_P(OperandTypes, DisasmTest,
109 testing::Values(
110 disasm_state{ {0x01821009, 0x00000000, 0x00000000, 0x00150028}, "mov.pack t2.xy__, void, void, t2.xyyy\n"},
111 disasm_state{ {0x01821009, 0x00000000, 0x40000000, 0x00150028}, "mov.s32.pack t2.xy__, void, void, t2.xyyy\n"},
112 disasm_state{ {0x01821009, 0x00000000, 0x80000000, 0x00150028}, "mov.s8.pack t2.xy__, void, void, t2.xyyy\n"},
113 disasm_state{ {0x01821009, 0x00000000, 0xc0000000, 0x00150028}, "mov.u16.pack t2.xy__, void, void, t2.xyyy\n"},
114 disasm_state{ {0x01821009, 0x00200000, 0x00000000, 0x00150028}, "mov.f16.pack t2.xy__, void, void, t2.xyyy\n"},
115 disasm_state{ {0x01821009, 0x00200000, 0x40000000, 0x00150028}, "mov.s16.pack t2.xy__, void, void, t2.xyyy\n"},
116 disasm_state{ {0x01821009, 0x00200000, 0x80000000, 0x00150028}, "mov.u32.pack t2.xy__, void, void, t2.xyyy\n"},
117 disasm_state{ {0x01821009, 0x00200000, 0xc0000000, 0x00150028}, "mov.u8.pack t2.xy__, void, void, t2.xyyy\n"}
118 )
119 );
120 // clang-format on
121
122 // clang-format off
123 INSTANTIATE_TEST_SUITE_P(Opcodes, DisasmTest,
124 testing::Values(
125 disasm_state{ {0x00000000, 0x00000000, 0x00000000, 0x00000000}, "nop void, void, void, void\n" },
126 disasm_state{ {0x00801001, 0x00001804, 0x00000000, 0x00000008}, "add t0.x___, t1.xxxx, void, t0.xxxx\n" },
127 disasm_state{ {0x07801002, 0x39002805, 0x01c800c0, 0x00390038}, "mad.rtz t0, t2.xyzw, t1.xyzw, t3.xyzw\n" },
128 disasm_state{ {0x00801003, 0x00001804, 0x00000040, 0x00000000}, "mul t0.x___, t1.xxxx, t0.xxxx, void\n" },
129 disasm_state{ {0x00801005, 0x09000802, 0x00000040, 0x00000002}, "dp3.pack.rtne t0.x___, t0.xyzx, u0.xxxx, void\n" },
130 disasm_state{ {0x00801006, 0x39001804, 0x01c800c0, 0x00000000}, "dp4 t0.x___, t1.xyzw, t1.xyzw, void\n" },
131 disasm_state{ {0x00811007, 0x00001804, 0x00000000, 0x00000018}, "dsx t1.x___, t1.xxxx, void, t1.xxxx\n" },
132 disasm_state{ {0x00811008, 0x00001804, 0x00000000, 0x00000018}, "dsy t1.x___, t1.xxxx, void, t1.xxxx\n" },
133 disasm_state{ {0x01821009, 0x00000000, 0x00000000, 0x00150028}, "mov.pack t2.xy__, void, void, t2.xyyy\n"},
134 disasm_state{ {0x0081100c, 0x00000000, 0x00000000, 0x00000018}, "rcp.pack t1.x___, void, void, t1.xxxx\n" },
135 disasm_state{ {0x0080100d, 0x00000004, 0x00000000, 0x00000008}, "rsq t0.x___, void, void, t0.xxxx\n" },
136 disasm_state{ {0x0783108f, 0x39002800, 0x05c800c0, 0x00390028}, "select.lt.pack t3, t2.xyzw, |t1.xyzw|, t2.xyzw\n"},
137 disasm_state{ {0x008010d0, 0x00000800, 0x00000040, 0x00000002}, "set.ge.pack t0.x___, t0.xxxx, u0.xxxx, void\n" },
138 disasm_state{ {0x01001011, 0x00000004, 0x00000000, 0x00154008}, "exp t0._y__, void, void, t0.yyyy\n" },
139 disasm_state{ {0x01801012, 0x00000005, 0x00000000, 0x00000008}, "log.rtz t0.xy__, void, void, t0.xxxx\n" },
140 disasm_state{ {0x07811013, 0x00000004, 0x00000000, 0x000e4018}, "frc t1, void, void, t1.yzwx\n" },
141 disasm_state{ {0x00000014, 0x00000000, 0x00000000, 0x00000380}, "call void, void, void, 7\n" },
142 disasm_state{ {0x00000015, 0x00000000, 0x00000000, 0x00000000}, "ret void, void, void, void\n" },
143 disasm_state{ {0x00000016, 0x00000000, 0x00000000, 0x00001080}, "branch void, void, void, 33\n"},
144 disasm_state{ {0x00000017, 0x00000000, 0x00000000, 0x00000000}, "texkill.pack void, void, void, void\n" },
145 disasm_state{ {0x00000057, 0x00002800, 0x00000040, 0x00000002}, "texkill.gt.pack void, t2.xxxx, u0.xxxx, void\n", FLAG_FAILING_PARSE | FLAG_FAILING_ASM },
146 disasm_state{ {0x07811018, 0x15001f20, 0x00000000, 0x00000000}, "texld t1, tex0.xyzw, t1.xyyy, void, void\n" },
147 disasm_state{ {0x07811019, 0x39002f20, 0x00000000, 0x00000000}, "texldb t1, tex0.xyzw, t2.xyzw, void, void\n", FLAG_FAILING_PARSE | FLAG_FAILING_ASM },
148 disasm_state{ {0x0781101a, 0x15001f20, 0x00a80140, 0x003f8018}, "texldd t1, tex0.xyzw, t1.xyyy, t2.xyyy, t1.zwww\n" },
149 disasm_state{ {0x4781101b, 0x39003f20, 0x00000000, 0x00000000}, "texldl t1, tex8.xyzw, t3.xyzw, void, void\n", FLAG_FAILING_PARSE | FLAG_FAILING_ASM },
150 disasm_state{ {0x00801021, 0x00000004, 0x00000000, 0x00000008}, "sqrt t0.x___, void, void, t0.xxxx\n" },
151 disasm_state{ {0x03001022, 0x00000005, 0x00000000, 0x00154008}, "sin.rtz t0.zy, void, void, t0.yyyy\n" },
152 disasm_state{ {0x01801023, 0x00000005, 0x00000000, 0x00000008}, "cos.rtz t0.xy__, void, void, t0.xxxx\n" },
153 disasm_state{ {0x000001a4, 0x3e401804, 0x500000c0, 0x00000487}, "branch_any.ne.s32 void, t1.yzww, 1, 9\t; dontcare bits in branch_any: 00000000000000000000000400000000\n", FLAG_FAILING_ASM},
154 disasm_state{ {0x00801025, 0x00000004, 0x00000000, 0x00000008}, "floor t0.x___, void, void, t0.xxxx\n"},
155 disasm_state{ {0x00801026, 0x00000004, 0x00000000, 0x00000008}, "ceil t0.x___, void, void, t0.xxxx\n"},
156 disasm_state{ {0x00801027, 0x00000004, 0x00000000, 0x00000008}, "sign t0.x___, void, void, t0.xxxx\n" },
157 disasm_state{ {0x0000002a, 0x00000000, 0x00000000, 0x00000000}, "barrier void, void, void, void\n" },
158 disasm_state{ {0x0080102c, 0x00200804, 0x50001040, 0x00000007}, "i2i.s16 t0.x___, t0.xxxx, 32, void\n" },
159 disasm_state{ {0x0381102d, 0x00201804, 0x40000000, 0x00000000}, "i2f.s16 t1.xyz_, t1.xxxx, void, void\n"},
160 disasm_state{ {0x0101102e, 0x00201804, 0x80000020, 0x00002000}, "f2i.u32.t0 t1._y__, th1.xxxx, void, void\n"},
161 disasm_state{ {0x0081102f, 0x00000806, 0x40000000, 0x00000000}, "f2irnd.s32.rtne t1.x___, t0.xxxx, void, void\n"},
162 disasm_state{ {0x00811131, 0x80001800, 0x00aa0040, 0x202a800a}, "cmp.le.pack t1.x___, |t1.xxxx|, u0.yyyy, u0.zzzz\n"},
163 disasm_state{ {0x00801032, 0x00000c04, 0x10000050, 0x00000007}, "load.denorm t0.x___, u0.xxxx, 0, void\n"},
164 disasm_state{ {0x00800033, 0x00000c84, 0x10000050, 0x0000000f}, "store.skpHp.denorm mem.x___, u0.xxxx, 0, t0.xxxx\n"},
165 disasm_state{ {0x00801036, 0x15400804, 0x01540050, 0x00000002}, "clamp0_max t0.x___, u0.yyyy, u0.zzzz, void\n"},
166 disasm_state{ {0x0080103b, 0x00001804, 0x40000000, 0x00400028}, "iaddsat.s32 t0.x___, t1.xxxx, void, -t2.xxxx\n"},
167 disasm_state{ {0x01001008, 0x15400804, 0xd00100c0, 0x00000007}, "imod.u16 t0._y__, t0.yyyy, 1, void\n"},
168 disasm_state{ {0x0080103c, 0x00001804, 0x40000140, 0x00000000}, "imullo0.s32 t0.x___, t1.xxxx, t2.xxxx, void\n"},
169 disasm_state{ {0x00801000, 0x00001804, 0x40010140, 0x00000000}, "imulhi0.s32 t0.x___, t1.xxxx, t2.xxxx, void\n"},
170 disasm_state{ {0x00801004, 0x00201804, 0x40010040, 0x00000000}, "idiv0.s16 t0.x___, t1.xxxx, t0.xxxx, void\n"},
171 disasm_state{ {0x0080100e, 0x00001804, 0x40010140, 0x00000038}, "imadlosat0.s32 t0.x___, t1.xxxx, t2.xxxx, t3.xxxx\n"},
172 disasm_state{ {0x0082101c, 0x00001804, 0x40010000, 0x00000008}, "or.s32 t2.x___, t1.xxxx, void, t0.xxxx\n"},
173 disasm_state{ {0x0082101d, 0x00001804, 0x40010000, 0x00000008}, "and.s32 t2.x___, t1.xxxx, void, t0.xxxx\n"},
174 disasm_state{ {0x0080101e, 0x00001804, 0x40010000, 0x00000008}, "xor.s32 t0.x___, t1.xxxx, void, t0.xxxx\n"},
175 disasm_state{ {0x0080101f, 0x00000004, 0x40010000, 0x00000018}, "not.s32 t0.x___, void, void, t1.xxxx\n"},
176 disasm_state{ {0x00811020, 0x00001804, 0x40010140, 0x00000038}, "bit_extract.s32 t1.x___, t1.xxxx, t2.xxxx, t3.xxxx\n"},
177 disasm_state{ {0x00801021, 0x00000004, 0x00010000, 0x00000008}, "popcount t0.x___, void, void, t0.xxxx\n"},
178 disasm_state{ {0x02000016, 0x00200000, 0x80010000, 0x003fc018}, "movai.u32.pack void, void, void, t1.wwww\n", FLAG_FAILING_ASM},
179 disasm_state{ {0x00801017, 0x00000004, 0x40010000, 0x00000018}, "iabs.s32 t0.x___, void, void, t1.xxxx\n"},
180 disasm_state{ {0x00801018, 0x00000004, 0x40010000, 0x00000008}, "leadzero.s32 t0.x___, void, void, t0.xxxx\n"},
181 disasm_state{ {0x00801019, 0x15400804, 0x40010000, 0x74000028}, "lshift.s32 t0.x___, t0.yyyy, void, 2\n"},
182 disasm_state{ {0x0080101a, 0x00001804, 0x40010000, 0x78000018}, "rshift.s32 t0.x___, t1.xxxx, void, 1\n", FLAG_FAILING_ASM},
183 disasm_state{ {0x0080101b, 0x00001804, 0x40010000, 0x00000008}, "rotate.s32 t0.x___, t1.xxxx, void, t0.xxxx\n"},
184 disasm_state{ {0x03001024, 0x00000005, 0x04098040, 0x0015400f}, "div.rtz t0.zy, void, 4.500000, t0.yyyy\n"},
185 disasm_state{ {0x01061025, 0x2aa00804, 0xa0010050, 0x7800001f}, "atomic_add.u32 t6._y__, u0.zzzz, 0, 1\n", FLAG_FAILING_ASM},
186 disasm_state{ {0x00801025, 0x2a800884, 0x50010050, 0x0000000f}, "atomic_add.skpHp.s32 t0.x___, u0.zzzz, 0, t0.xxxx\n"},
187 disasm_state{ {0x00821026, 0x2a800884, 0x50010050, 0x0000001f}, "atomic_xchg.skpHp.s32 t2.x___, u0.zzzz, 0, t1.xxxx\n"},
188 disasm_state{ {0x00801027, 0x2a800884, 0x50010050, 0x0015000f}, "atomic_cmp_xchg.skpHp.s32 t0.x___, u0.zzzz, 0, t0.xyyy\n"},
189 disasm_state{ {0x00821028, 0x2a800884, 0x50010050, 0x0000001f}, "atomic_min.skpHp.s32 t2.x___, u0.zzzz, 0, t1.xxxx\n"},
190 disasm_state{ {0x00821029, 0x2a800884, 0x50010050, 0x0000000f}, "atomic_max.skpHp.s32 t2.x___, u0.zzzz, 0, t0.xxxx\n"},
191 disasm_state{ {0x0080102a, 0x2a800884, 0x50010050, 0x0000000f}, "atomic_or.skpHp.s32 t0.x___, u0.zzzz, 0, t0.xxxx\n"},
192 disasm_state{ {0x0082102b, 0x2a800884, 0x50010050, 0x0000001f}, "atomic_and.skpHp.s32 t2.x___, u0.zzzz, 0, t1.xxxx\n"},
193 disasm_state{ {0x0080102c, 0x2a800884, 0x50010050, 0x0000001f}, "atomic_xor.skpHp.s32 t0.x___, u0.zzzz, 0, t1.xxxx\n"},
194 disasm_state{ {0x0081102d, 0x00001804, 0x40010000, 0x00000000}, "bit_rev.s32 t1.x___, t1.xxxx, void, void\n"},
195 disasm_state{ {0x00811033, 0x04402804, 0x00ef00c0, 0x00000000}, "dp2 t1.x___, t2.yxyx, t1.wywy, void\n"},
196 disasm_state{ {0x00811034, 0x15c01804, 0x00010000, 0x00000000}, "norm_dp2 t1.x___, t1.wyyy, void, void\n"},
197 disasm_state{ {0x04011035, 0x14801804, 0x00010000, 0x00000000}, "norm_dp3 t1.___w, t1.zxyy, void, void\n"},
198 disasm_state{ {0x00821036, 0x0e401804, 0x00010000, 0x00000000}, "norm_dp4 t2.x___, t1.yzwx, void, void\n"},
199 disasm_state{ {0x07801039, 0x39204c00, 0x80a90050, 0x00000000}, "img_load.denorm.u32.pack t0, u4.xyzw, t0.xyyy, void\n"},
200 disasm_state{ {0x0780083a, 0x39200c00, 0x80a90050, 0x00390018}, "img_store.sat.denorm.u32.pack mem, u0.xyzw, t0.xyyy, t1.xyzw\n"},
201 disasm_state{ {0x0381103f, 0x29201804, 0x80010000, 0x780000b8}, "bit_findlsb.u32 t1.xyz_, t1.xyzz, void, void\n"},
202 disasm_state{ {0x0081103f, 0x00001804, 0x40010000, 0x780000c8}, "bit_findmsb.s32 t1.x___, t1.xxxx, void, void\n"}
203 )
204 );
205 // clang-format on
206
207 // clang-format off
208 INSTANTIATE_TEST_SUITE_P(Branch, DisasmTest,
209 testing::Values(
210 // taken from deqp2 run on GC2000
211 disasm_state{ {0x00000016, 0x00000000, 0x00000000, 0x00001080}, "branch void, void, void, 33\n"},
212 disasm_state{ {0x00000056, 0x00000800, 0x000000d0, 0x00000280}, "branch.gt void, u0.xxxx, t1.xxxx, 5\n"},
213 disasm_state{ {0x00000056, 0x00000800, 0x000000d0, 0x00000280}, "branch.gt void, u0.xxxx, t1.xxxx, 5\n"},
214 disasm_state{ {0x00000096, 0x15402800, 0x00000040, 0x00000082}, "branch.lt void, t2.yyyy, u0.xxxx, 1\n"},
215 disasm_state{ {0x000000d6, 0x00001800, 0x01540250, 0x00000980}, "branch.ge void, u1.xxxx, t4.zzzz, 19\n"},
216 disasm_state{ {0x00000116, 0x3fc01800, 0x000000c0, 0x00000482}, "branch.le void, t1.wwww, u1.xxxx, 9\n"},
217 disasm_state{ {0x00000156, 0x39001800, 0x000002c0, 0x00001282}, "branch.eq void, t1.xyzw, u5.xxxx, 37\n"},
218 disasm_state{ {0x00000196, 0x15401800, 0x00aa0040, 0x00000382}, "branch.ne void, t1.yyyy, u0.yyyy, 7\n"}
219 )
220 );
221 // clang-format on
222
223 // clang-format off
224 INSTANTIATE_TEST_SUITE_P(Abs, DisasmTest,
225 testing::Values(
226 // taken from deqp2 run on GC2000
227 disasm_state{ {0x00811131, 0x80001800, 0x00aa0040, 0x202a800a}, "cmp.le.pack t1.x___, |t1.xxxx|, u0.yyyy, u0.zzzz\n"},
228 disasm_state{ {0x0783108f, 0x39002800, 0x05c800c0, 0x00390028}, "select.lt.pack t3, t2.xyzw, |t1.xyzw|, t2.xyzw\n"},
229 disasm_state{ {0x0383108f, 0xa9001800, 0x05480140, 0x00a90018}, "select.lt.pack t3.xyz_, |t1.xyzz|, |t2.xyzz|, |t1.xyzz|\n"}
230 )
231 );
232 // clang-format on
233
234 // clang-format off
235 INSTANTIATE_TEST_SUITE_P(Minus, DisasmTest,
236 testing::Values(
237 // taken from deqp2 run on GC2000
238 disasm_state{ {0x01021001, 0x3fc00800, 0x00000010, 0x00554018}, "add.pack t2._y__, u0.wwww, void, -t1.yyyy\n"},
239 disasm_state{ {0x00821001, 0x40001800, 0x00000000, 0x00554018}, "add.pack t2.x___, -t1.xxxx, void, -t1.yyyy\n"}
240 )
241 );
242 // clang-format on
243
244 // clang-format off
245 INSTANTIATE_TEST_SUITE_P(AddressRegister, DisasmTest,
246 testing::Values(
247 // taken from deqp2 run on GC2000
248 disasm_state{ {0x00823009, 0x00000000, 0x00000000, 0x00000018}, "mov.pack t2[a.x].x___, void, void, t1.xxxx\n"},
249 disasm_state{ {0x00825009, 0x00000000, 0x00000000, 0x00154028}, "mov.pack t2[a.y].x___, void, void, t2.yyyy\n"},
250 disasm_state{ {0x00827009, 0x00000000, 0x00000000, 0x00000018}, "mov.pack t2[a.z].x___, void, void, t1.xxxx\n"},
251 disasm_state{ {0x00829009, 0x00000000, 0x00000000, 0x00000018}, "mov.pack t2[a.w].x___, void, void, t1.xxxx\n"},
252 disasm_state{ {0x00801009, 0x00000000, 0x00000000, 0x02000028}, "mov.pack t0.x___, void, void, t2[a.x].xxxx\n"},
253 disasm_state{ {0x01031009, 0x00000000, 0x00000000, 0x043fc018}, "mov.pack t3._y__, void, void, t1[a.y].wwww\n"},
254 disasm_state{ {0x02031009, 0x00000000, 0x00000000, 0x063fc018}, "mov.pack t3.__z_, void, void, t1[a.z].wwww\n"},
255 disasm_state{ {0x01811001, 0x15001800, 0x00000000, 0x28150018}, "add.pack t1.xy__, t1.xyyy, void, u1[a.w].xyyy\n"},
256 disasm_state{ {0x01011001, 0x00001800, 0x00000001, 0x04000018}, "add.pack t1._y__, t1[a.x].xxxx, void, t1[a.y].xxxx\n"}
257 )
258 );
259 // clang-format on
260
261 // clang-format off
262 INSTANTIATE_TEST_SUITE_P(Threads, DisasmTest,
263 testing::Values(
264 // taken from deqp3 run on GC3000
265 disasm_state{ {0x01011001, 0x00001804, 0x00000020, 0xa0402008}, "add.hp.t0 t1._y__, th1.xxxx, void, -u0.xxxx\n"},
266 disasm_state{ {0x01021001, 0x00002804, 0x00000020, 0xa1400008}, "add.hp.t1 t2._y__, th2.xxxx, void, -u0.xxxx\n"},
267
268 // full dual-16 shader from a deqp3 run on GC3000
269 disasm_state{ {0x0101102e, 0x00201804, 0x80000020, 0x00002000}, "f2i.u32.t0 t1._y__, th1.xxxx, void, void\n", FLAG_DUAL_16},
270 disasm_state{ {0x0101102e, 0x00202804, 0x80000020, 0x01000000}, "f2i.u32.t1 t1._y__, th2.xxxx, void, void\n", FLAG_DUAL_16},
271 disasm_state{ {0x00811171, 0x15601804, 0x80000040, 0x76fffffa}, "cmp.eq.u32.t0 t1.x___, t1.yyyy, u0.xxxx, -1\n", FLAG_DUAL_16},
272 disasm_state{ {0x00811171, 0x15601804, 0x80000040, 0x77ffdffa}, "cmp.eq.u32.t1 t1.x___, t1.yyyy, u0.xxxx, -1\n", FLAG_DUAL_16},
273 disasm_state{ {0x0081158f, 0x00201804, 0x700000c0, 0x7c00000f}, "select.selmsb.s16 t1.x___, t1.xxxx, 0.000000, 0.000000\n", FLAG_DUAL_16 | FLAG_FAILING_ASM},
274 disasm_state{ {0x0381102d, 0x00201804, 0x40000000, 0x00000000}, "i2f.s16 t1.xyz_, t1.xxxx, void, void\n", FLAG_DUAL_16},
275 disasm_state{ {0x04011009, 0x00000004, 0x00000000, 0x20154008}, "mov t1.___w, void, void, u0.yyyy\n", FLAG_DUAL_16}
276 )
277 );
278 // clang-format on
279
280 // clang-format off
281 INSTANTIATE_TEST_SUITE_P(ImmediateValues, DisasmTest,
282 testing::Values(
283 // taken from deqp3 run on GC3000
284 disasm_state{ {0x00801001, 0x7e000805, 0x00000038, 0x00800008}, "add.rtz t0.x___, 0.500000, void, |t0.xxxx|\n"}, /* type: 0 */
285 disasm_state{ {0x00811131, 0x95401804, 0x00aa0060, 0x76fffffa}, "cmp.le.t0 t1.x___, |th1.yyyy|, u0.yyyy, -1\n"}, /* type: 1 */
286 disasm_state{ {0x0080101a, 0x00001804, 0x40010000, 0x78000018}, "rshift.s32 t0.x___, t1.xxxx, void, 1\n", FLAG_FAILING_ASM}, /* type: 2*/
287 disasm_state{ {0x020211b1, 0x00001804, 0x01fe0040, 0x7c1fdffa}, "cmp.ne t2.__z_, t1.xxxx, u0.wwww, -nan\n", FLAG_FAILING_ASM} /* type: 3 */
288 )
289 );
290 // clang-format on
291
292 // clang-format off
293 INSTANTIATE_TEST_SUITE_P(LoadStore, DisasmTest,
294 testing::Values(
295 // full opencl shader on GC3000
296 disasm_state{ {0x00801032, 0x00000c04, 0x10000050, 0x00000007}, "load.denorm t0.x___, u0.xxxx, 0, void\n"},
297 disasm_state{ {0x00811032, 0x15400c04, 0x10000050, 0x00000007}, "load.denorm t1.x___, u0.yyyy, 0, void\n"},
298 disasm_state{ {0x00801001, 0x00001804, 0x00000000, 0x00000008}, "add t0.x___, t1.xxxx, void, t0.xxxx\n"},
299 disasm_state{ {0x00800033, 0x00000c84, 0x10000050, 0x0000000f}, "store.skpHp.denorm mem.x___, u0.xxxx, 0, t0.xxxx\n"}
300 )
301 );
302 // clang-format on
303
304 // clang-format off
305 INSTANTIATE_TEST_SUITE_P(Rounding, DisasmTest,
306 testing::Values(
307 // taken from opencl shader on GC3000
308 disasm_state{ {0x0081102f, 0x00000806, 0x40000000, 0x00000000}, "f2irnd.s32.rtne t1.x___, t0.xxxx, void, void\n"}
309 )
310 );
311 // clang-format on
312
313 // clang-format off
314 INSTANTIATE_TEST_SUITE_P(CLRoundShader, DisasmTest,
315 testing::Values(
316 // taken from opencl shader on GC3000
317 disasm_state{ {0x00801032, 0x15400c04, 0x10000050, 0x00000007}, "load.denorm t0.x___, u0.yyyy, 0, void\n"},
318 disasm_state{ {0x00811027, 0x00000004, 0x00000000, 0x00000008}, "sign t1.x___, void, void, t0.xxxx\n"},
319 disasm_state{ {0x00801001, 0x7e000805, 0x00000038, 0x00800008}, "add.rtz t0.x___, 0.500000, void, |t0.xxxx|\n"},
320 disasm_state{ {0x00801025, 0x00000004, 0x00000000, 0x00000008}, "floor t0.x___, void, void, t0.xxxx\n"},
321 disasm_state{ {0x00801003, 0x00001805, 0x00000040, 0x00000000}, "mul.rtz t0.x___, t1.xxxx, t0.xxxx, void\n"}
322 )
323 );
324 // clang-format on
325
326 // clang-format off
327 INSTANTIATE_TEST_SUITE_P(TFShader, DisasmTest,
328 testing::Values(
329 // taken from transform shader on GC2000
330 disasm_state{ {0x0081102e, 0x00000800, 0x40000020, 0x00000000}, "f2i.s32.pack t1.x___, th0.xxxx, void, void\n"},
331 disasm_state{ {0x07821009, 0x00000000, 0x00000000, 0x00390008}, "mov.pack t2, void, void, t0.xyzw\n"},
332 disasm_state{ {0x01831009, 0x00000000, 0x00000000, 0x00150008}, "mov.pack t3.xy__, void, void, t0.xyyy\n"},
333 disasm_state{ {0x03841009, 0x00000000, 0x00000000, 0x00290008}, "mov.pack t4.xyz_, void, void, t0.xyzz\n"},
334 disasm_state{ {0x0201102d, 0x00000800, 0x40000010, 0x00000000}, "i2f.s32.pack t1.__z_, u0.xxxx, void, void\n"},
335 disasm_state{ {0x00000156, 0x2a801800, 0x01540040, 0x00000402}, "branch.eq void, t1.zzzz, u0.zzzz, 8\n"},
336 disasm_state{ {0x0081100c, 0x3fc00800, 0x400100d0, 0x20154008}, "imadlo0.s32.pack t1.x___, u0.wwww, t1.xxxx, u0.yyyy\n"},
337 disasm_state{ {0x07820033, 0x00001800, 0x01540040, 0x0039002a}, "store.pack mem, t1.xxxx, u0.zzzz, t2.xyzw\t; dontcare bits in store: 00000000000000000000000000020000\n", FLAG_FAILING_ASM}
338 )
339 );
340 // clang-format on
341
342 // clang-format off
343 INSTANTIATE_TEST_SUITE_P(texldlpcf, DisasmTest,
344 testing::Values(
345 // taken from dEQP-GLES3.functional.shaders.texture_functions.texturelod.sampler2dshadow_vertex (GC7000)
346 disasm_state{ {0x04011809, 0x00000004, 0x00000000, 0x002a8018}, "mov.sat t1.___w, void, void, t1.zzzz\n"},
347 disasm_state{ {0x0081102f, 0x29001800, 0x00010140, 0x003fc018}, "texldlpcf t1.x___, tex0.xxxx, t1.xyzz, t2.xxxx, t1.wwww\n"},
348 disasm_state{ {0x07011009, 0x00000004, 0x00000000, 0x20390018}, "mov t1._yzw, void, void, u1.xyzw\n"}
349 )
350 );
351 // clang-format on
352
353 // clang-format off
354 INSTANTIATE_TEST_SUITE_P(LoadStoreVariants, DisasmTest,
355 testing::Values(
356 // seen on GC7000
357 disasm_state{ {0x01001032, 0x15400c14, 0x00000050, 0x00000000}, "load.denorm.ls2 t0._y__, u0.yyyy, t0.xxxx, void\n"},
358 disasm_state{ {0x01001032, 0x15400d14, 0x00000040, 0x00000000}, "load.denorm.local.ls2 t0._y__, t0.yyyy, t0.xxxx, void\n"},
359 disasm_state{ {0x00800033, 0x00000c14, 0x00000050, 0x00154008}, "store.denorm.ls2 mem.x___, u0.xxxx, t0.xxxx, t0.yyyy\n"},
360 disasm_state{ {0x00861033, 0x15400d04, 0x100efe40, 0x7085860f}, "store.denorm.local mem.x___, t0.yyyy, 4092, 99.000000\t; dontcare bits in store: 00000000000000000000000000061000\n", FLAG_FAILING_ASM},
361 disasm_state{ {0x07800033, 0x00200c34, 0x80000050, 0x00390018}, "store.denorm.u32.ls6 mem, u0.xxxx, t0.xxxx, t1.xyzw\n"}
362 )
363 );
364 // clang-format on
365
366 // clang-format off
367 INSTANTIATE_TEST_SUITE_P(ConvVariants, DisasmTest,
368 testing::Values(
369 // seen on GC7000
370 disasm_state{ {0x01001032, 0x15400800, 0x100100c0, 0x00000007}, "conv.pack t0._y__, t0.yyyy, 1, void\n"},
371 disasm_state{ {0x01001032, 0x15600800, 0x10010040, 0x00000007}, "conv.f16.pack t0._y__, t0.yyyy, 0, void\n"},
372 disasm_state{ {0x01001832, 0x15400800, 0x100100c0, 0x00000007}, "conv.sat.pack t0._y__, t0.yyyy, 1, void\n"}
373 )
374 );
375 // clang-format on
376
377 // clang-format off
378 INSTANTIATE_TEST_SUITE_P(ShadowSampler, DisasmTest,
379 testing::Values(
380 disasm_state{ {0x00811018, 0x15001800, 0x00000000, 0x002a8018}, "texld t1.x___, tex0.xxxx, t1.xyyy, void, t1.zzzz\n", FLAG_FAILING_PARSE | FLAG_FAILING_ASM}
381 )
382 );
383 // clang-format on
384