Mike Klein | 68c50d0 | 2019-05-29 12:57:54 -0500 | [diff] [blame] | 1 | /* |
| 2 | * Copyright 2019 Google LLC |
| 3 | * |
| 4 | * Use of this source code is governed by a BSD-style license that can be |
| 5 | * found in the LICENSE file. |
| 6 | */ |
| 7 | |
| 8 | #include "include/core/SkColorPriv.h" |
| 9 | #include "include/private/SkColorData.h" |
| 10 | #include "src/core/SkVM.h" |
| 11 | #include "tests/Test.h" |
Mike Klein | 267f507 | 2019-06-03 16:27:46 -0500 | [diff] [blame] | 12 | #include "tools/Resources.h" |
Mike Klein | 7b7077c | 2019-06-03 17:10:59 -0500 | [diff] [blame] | 13 | #include "tools/SkVMBuilders.h" |
Mike Klein | 68c50d0 | 2019-05-29 12:57:54 -0500 | [diff] [blame] | 14 | |
Mike Klein | 7b7077c | 2019-06-03 17:10:59 -0500 | [diff] [blame] | 15 | using Fmt = SrcoverBuilder_F32::Fmt; |
Mike Klein | 68c50d0 | 2019-05-29 12:57:54 -0500 | [diff] [blame] | 16 | const char* fmt_name(Fmt fmt) { |
| 17 | switch (fmt) { |
Mike Klein | 7b7077c | 2019-06-03 17:10:59 -0500 | [diff] [blame] | 18 | case Fmt::A8: return "A8"; |
| 19 | case Fmt::G8: return "G8"; |
| 20 | case Fmt::RGBA_8888: return "RGBA_8888"; |
Mike Klein | 68c50d0 | 2019-05-29 12:57:54 -0500 | [diff] [blame] | 21 | } |
| 22 | return ""; |
| 23 | } |
| 24 | |
Mike Klein | 6b4143e | 2019-09-18 11:49:29 -0500 | [diff] [blame] | 25 | static void dump(skvm::Builder& builder, SkWStream* o) { |
| 26 | skvm::Program program = builder.done(); |
| 27 | builder.dump(o); |
| 28 | o->writeText("\n"); |
| 29 | program.dump(o); |
| 30 | o->writeText("\n"); |
| 31 | } |
Mike Klein | 7e65076 | 2019-07-02 15:21:11 -0500 | [diff] [blame] | 32 | |
Mike Klein | 9977efa | 2019-07-15 12:22:36 -0500 | [diff] [blame] | 33 | template <typename Fn> |
| 34 | static void test_jit_and_interpreter(skvm::Program&& program, Fn&& test) { |
| 35 | test((const skvm::Program&) program); |
| 36 | program.dropJIT(); |
| 37 | test((const skvm::Program&) program); |
| 38 | } |
Mike Klein | 7e65076 | 2019-07-02 15:21:11 -0500 | [diff] [blame] | 39 | |
Mike Klein | 68c50d0 | 2019-05-29 12:57:54 -0500 | [diff] [blame] | 40 | DEF_TEST(SkVM, r) { |
Mike Klein | 267f507 | 2019-06-03 16:27:46 -0500 | [diff] [blame] | 41 | SkDynamicMemoryWStream buf; |
Mike Klein | 7b7077c | 2019-06-03 17:10:59 -0500 | [diff] [blame] | 42 | |
| 43 | // Write all combinations of SrcoverBuilder_F32 |
Mike Klein | 68c50d0 | 2019-05-29 12:57:54 -0500 | [diff] [blame] | 44 | for (int s = 0; s < 3; s++) |
| 45 | for (int d = 0; d < 3; d++) { |
| 46 | auto srcFmt = (Fmt)s, |
| 47 | dstFmt = (Fmt)d; |
Mike Klein | 22ea7e9 | 2019-06-10 12:05:48 -0500 | [diff] [blame] | 48 | SrcoverBuilder_F32 builder{srcFmt, dstFmt}; |
Mike Klein | 68c50d0 | 2019-05-29 12:57:54 -0500 | [diff] [blame] | 49 | |
Mike Klein | 267f507 | 2019-06-03 16:27:46 -0500 | [diff] [blame] | 50 | buf.writeText(fmt_name(srcFmt)); |
| 51 | buf.writeText(" over "); |
| 52 | buf.writeText(fmt_name(dstFmt)); |
| 53 | buf.writeText("\n"); |
Mike Klein | 62bccda | 2019-07-18 10:36:45 -0500 | [diff] [blame] | 54 | dump(builder, &buf); |
Mike Klein | 267f507 | 2019-06-03 16:27:46 -0500 | [diff] [blame] | 55 | } |
Mike Klein | 68c50d0 | 2019-05-29 12:57:54 -0500 | [diff] [blame] | 56 | |
Mike Klein | 7b7077c | 2019-06-03 17:10:59 -0500 | [diff] [blame] | 57 | // Write the I32 Srcovers also. |
| 58 | { |
Mike Klein | aab45b5 | 2019-07-02 15:39:23 -0500 | [diff] [blame] | 59 | SrcoverBuilder_I32_Naive builder; |
Mike Klein | 397fc88 | 2019-06-20 11:37:10 -0500 | [diff] [blame] | 60 | buf.writeText("I32 (Naive) 8888 over 8888\n"); |
Mike Klein | 62bccda | 2019-07-18 10:36:45 -0500 | [diff] [blame] | 61 | dump(builder, &buf); |
Mike Klein | 397fc88 | 2019-06-20 11:37:10 -0500 | [diff] [blame] | 62 | } |
| 63 | { |
Mike Klein | aab45b5 | 2019-07-02 15:39:23 -0500 | [diff] [blame] | 64 | SrcoverBuilder_I32 builder; |
Mike Klein | 7b7077c | 2019-06-03 17:10:59 -0500 | [diff] [blame] | 65 | buf.writeText("I32 8888 over 8888\n"); |
Mike Klein | 62bccda | 2019-07-18 10:36:45 -0500 | [diff] [blame] | 66 | dump(builder, &buf); |
Mike Klein | 7b7077c | 2019-06-03 17:10:59 -0500 | [diff] [blame] | 67 | } |
| 68 | { |
Mike Klein | aab45b5 | 2019-07-02 15:39:23 -0500 | [diff] [blame] | 69 | SrcoverBuilder_I32_SWAR builder; |
Mike Klein | 7b7077c | 2019-06-03 17:10:59 -0500 | [diff] [blame] | 70 | buf.writeText("I32 (SWAR) 8888 over 8888\n"); |
Mike Klein | 62bccda | 2019-07-18 10:36:45 -0500 | [diff] [blame] | 71 | dump(builder, &buf); |
Mike Klein | 7b7077c | 2019-06-03 17:10:59 -0500 | [diff] [blame] | 72 | } |
| 73 | |
Mike Klein | f996311 | 2019-08-08 15:13:25 -0400 | [diff] [blame] | 74 | { |
| 75 | skvm::Builder b; |
| 76 | skvm::Arg arg = b.varying<int>(); |
| 77 | |
| 78 | // x and y can both be hoisted, |
| 79 | // and x can die at y, while y lives forever. |
| 80 | skvm::I32 x = b.splat(1), |
| 81 | y = b.add(x, b.splat(2)); |
| 82 | b.store32(arg, b.mul(b.load32(arg), y)); |
| 83 | |
| 84 | skvm::Program program = b.done(); |
| 85 | REPORTER_ASSERT(r, program.nregs() == 2); |
| 86 | |
| 87 | std::vector<skvm::Builder::Instruction> insts = b.program(); |
| 88 | REPORTER_ASSERT(r, insts.size() == 6); |
| 89 | REPORTER_ASSERT(r, insts[0].hoist && insts[0].death == 2); |
| 90 | REPORTER_ASSERT(r, insts[1].hoist && insts[1].death == 2); |
| 91 | REPORTER_ASSERT(r, insts[2].hoist && insts[2].death == 6); |
| 92 | REPORTER_ASSERT(r, !insts[3].hoist); |
| 93 | REPORTER_ASSERT(r, !insts[4].hoist); |
| 94 | REPORTER_ASSERT(r, !insts[5].hoist); |
| 95 | |
| 96 | dump(b, &buf); |
| 97 | |
| 98 | test_jit_and_interpreter(std::move(program), [&](const skvm::Program& program) { |
| 99 | int arg[] = {0,1,2,3,4,5,6,7,8,9}; |
| 100 | |
| 101 | program.eval(SK_ARRAY_COUNT(arg), arg); |
| 102 | |
| 103 | for (int i = 0; i < (int)SK_ARRAY_COUNT(arg); i++) { |
| 104 | REPORTER_ASSERT(r, arg[i] == i*3); |
| 105 | } |
| 106 | }); |
| 107 | } |
| 108 | |
Mike Klein | 267f507 | 2019-06-03 16:27:46 -0500 | [diff] [blame] | 109 | sk_sp<SkData> blob = buf.detachAsData(); |
| 110 | { |
| 111 | |
| 112 | sk_sp<SkData> expected = GetResourceAsData("SkVMTest.expected"); |
Mike Klein | 7716331 | 2019-06-04 13:35:32 -0500 | [diff] [blame] | 113 | REPORTER_ASSERT(r, expected, "Couldn't load SkVMTest.expected."); |
| 114 | if (expected) { |
| 115 | if (blob->size() != expected->size() |
| 116 | || 0 != memcmp(blob->data(), expected->data(), blob->size())) { |
Mike Klein | 267f507 | 2019-06-03 16:27:46 -0500 | [diff] [blame] | 117 | |
Mike Klein | 7716331 | 2019-06-04 13:35:32 -0500 | [diff] [blame] | 118 | ERRORF(r, "SkVMTest expected\n%.*s\nbut got\n%.*s\n", |
| 119 | expected->size(), expected->data(), |
| 120 | blob->size(), blob->data()); |
| 121 | } |
| 122 | |
| 123 | SkFILEWStream out(GetResourcePath("SkVMTest.expected").c_str()); |
| 124 | if (out.isValid()) { |
| 125 | out.write(blob->data(), blob->size()); |
| 126 | } |
Mike Klein | 68c50d0 | 2019-05-29 12:57:54 -0500 | [diff] [blame] | 127 | } |
| 128 | } |
| 129 | |
Mike Klein | 9977efa | 2019-07-15 12:22:36 -0500 | [diff] [blame] | 130 | auto test_8888 = [&](skvm::Program&& program) { |
Mike Klein | 3f59379 | 2019-06-12 12:54:52 -0500 | [diff] [blame] | 131 | uint32_t src[9]; |
| 132 | uint32_t dst[SK_ARRAY_COUNT(src)]; |
Mike Klein | 68c50d0 | 2019-05-29 12:57:54 -0500 | [diff] [blame] | 133 | |
Mike Klein | 9977efa | 2019-07-15 12:22:36 -0500 | [diff] [blame] | 134 | test_jit_and_interpreter(std::move(program), [&](const skvm::Program& program) { |
| 135 | for (int i = 0; i < (int)SK_ARRAY_COUNT(src); i++) { |
| 136 | src[i] = 0xbb007733; |
| 137 | dst[i] = 0xffaaccee; |
Mike Klein | 3f59379 | 2019-06-12 12:54:52 -0500 | [diff] [blame] | 138 | } |
Mike Klein | 9977efa | 2019-07-15 12:22:36 -0500 | [diff] [blame] | 139 | |
| 140 | SkPMColor expected = SkPMSrcOver(src[0], dst[0]); // 0xff2dad73 |
| 141 | |
| 142 | program.eval((int)SK_ARRAY_COUNT(src), src, dst); |
| 143 | |
| 144 | // dst is probably 0xff2dad72. |
| 145 | for (auto got : dst) { |
| 146 | auto want = expected; |
| 147 | for (int i = 0; i < 4; i++) { |
| 148 | uint8_t d = got & 0xff, |
| 149 | w = want & 0xff; |
Mike Klein | 37607d4 | 2019-07-18 10:17:28 -0500 | [diff] [blame] | 150 | if (abs(d-w) >= 2) { |
| 151 | SkDebugf("d %02x, w %02x\n", d,w); |
| 152 | } |
Mike Klein | 9977efa | 2019-07-15 12:22:36 -0500 | [diff] [blame] | 153 | REPORTER_ASSERT(r, abs(d-w) < 2); |
| 154 | got >>= 8; |
| 155 | want >>= 8; |
| 156 | } |
| 157 | } |
| 158 | }); |
Mike Klein | 3f59379 | 2019-06-12 12:54:52 -0500 | [diff] [blame] | 159 | }; |
Mike Klein | 68c50d0 | 2019-05-29 12:57:54 -0500 | [diff] [blame] | 160 | |
Mike Klein | 37607d4 | 2019-07-18 10:17:28 -0500 | [diff] [blame] | 161 | test_8888(SrcoverBuilder_F32{Fmt::RGBA_8888, Fmt::RGBA_8888}.done("srcover_f32")); |
| 162 | test_8888(SrcoverBuilder_I32_Naive{}.done("srcover_i32_naive")); |
| 163 | test_8888(SrcoverBuilder_I32{}.done("srcover_i32")); |
| 164 | test_8888(SrcoverBuilder_I32_SWAR{}.done("srcover_i32_SWAR")); |
Mike Klein | 7b7077c | 2019-06-03 17:10:59 -0500 | [diff] [blame] | 165 | |
Mike Klein | 9977efa | 2019-07-15 12:22:36 -0500 | [diff] [blame] | 166 | test_jit_and_interpreter(SrcoverBuilder_F32{Fmt::RGBA_8888, Fmt::G8}.done(), |
| 167 | [&](const skvm::Program& program) { |
Mike Klein | 3f59379 | 2019-06-12 12:54:52 -0500 | [diff] [blame] | 168 | uint32_t src[9]; |
| 169 | uint8_t dst[SK_ARRAY_COUNT(src)]; |
| 170 | |
| 171 | for (int i = 0; i < (int)SK_ARRAY_COUNT(src); i++) { |
| 172 | src[i] = 0xbb007733; |
| 173 | dst[i] = 0x42; |
| 174 | } |
| 175 | |
| 176 | SkPMColor over = SkPMSrcOver(SkPackARGB32(0xbb, 0x33, 0x77, 0x00), |
| 177 | 0xff424242); |
Mike Klein | 68c50d0 | 2019-05-29 12:57:54 -0500 | [diff] [blame] | 178 | |
| 179 | uint8_t want = SkComputeLuminance(SkGetPackedR32(over), |
| 180 | SkGetPackedG32(over), |
| 181 | SkGetPackedB32(over)); |
Mike Klein | 3f59379 | 2019-06-12 12:54:52 -0500 | [diff] [blame] | 182 | program.eval((int)SK_ARRAY_COUNT(src), src, dst); |
Mike Klein | 68c50d0 | 2019-05-29 12:57:54 -0500 | [diff] [blame] | 183 | |
Mike Klein | 3f59379 | 2019-06-12 12:54:52 -0500 | [diff] [blame] | 184 | for (auto got : dst) { |
| 185 | REPORTER_ASSERT(r, abs(got-want) < 3); |
| 186 | } |
Mike Klein | 9977efa | 2019-07-15 12:22:36 -0500 | [diff] [blame] | 187 | }); |
Mike Klein | 68c50d0 | 2019-05-29 12:57:54 -0500 | [diff] [blame] | 188 | |
Mike Klein | 9977efa | 2019-07-15 12:22:36 -0500 | [diff] [blame] | 189 | test_jit_and_interpreter(SrcoverBuilder_F32{Fmt::A8, Fmt::A8}.done(), |
| 190 | [&](const skvm::Program& program) { |
Mike Klein | 68c50d0 | 2019-05-29 12:57:54 -0500 | [diff] [blame] | 191 | uint8_t src[256], |
| 192 | dst[256]; |
| 193 | for (int i = 0; i < 256; i++) { |
| 194 | src[i] = 255 - i; |
| 195 | dst[i] = i; |
| 196 | } |
| 197 | |
| 198 | program.eval(256, src, dst); |
| 199 | |
| 200 | for (int i = 0; i < 256; i++) { |
| 201 | uint8_t want = SkGetPackedA32(SkPMSrcOver(SkPackARGB32(src[i], 0,0,0), |
| 202 | SkPackARGB32( i, 0,0,0))); |
| 203 | REPORTER_ASSERT(r, abs(dst[i]-want) < 2); |
| 204 | } |
Mike Klein | 9977efa | 2019-07-15 12:22:36 -0500 | [diff] [blame] | 205 | }); |
Mike Klein | 68c50d0 | 2019-05-29 12:57:54 -0500 | [diff] [blame] | 206 | } |
Mike Klein | 81756e4 | 2019-06-12 11:36:28 -0500 | [diff] [blame] | 207 | |
Mike Klein | 9fdadb9 | 2019-07-30 12:30:13 -0500 | [diff] [blame] | 208 | DEF_TEST(SkVM_Pointless, r) { |
| 209 | // Let's build a program with no memory arguments. |
| 210 | // It should all be pegged as dead code, but we should be able to "run" it. |
| 211 | skvm::Builder b; |
| 212 | { |
| 213 | b.add(b.splat(5.0f), |
| 214 | b.splat(4.0f)); |
| 215 | } |
| 216 | |
| 217 | test_jit_and_interpreter(b.done(), [&](const skvm::Program& program) { |
| 218 | for (int N = 0; N < 64; N++) { |
| 219 | program.eval(N); |
| 220 | } |
| 221 | }); |
| 222 | |
| 223 | for (const skvm::Builder::Instruction& inst : b.program()) { |
| 224 | REPORTER_ASSERT(r, inst.death == 0 && inst.hoist == true); |
| 225 | } |
| 226 | } |
| 227 | |
Mike Klein | 81756e4 | 2019-06-12 11:36:28 -0500 | [diff] [blame] | 228 | DEF_TEST(SkVM_LoopCounts, r) { |
| 229 | // Make sure we cover all the exact N we want. |
| 230 | |
Mike Klein | 9977efa | 2019-07-15 12:22:36 -0500 | [diff] [blame] | 231 | // buf[i] += 1 |
| 232 | skvm::Builder b; |
Mike Klein | 5591fdf | 2019-07-30 09:44:30 -0500 | [diff] [blame] | 233 | skvm::Arg arg = b.varying<int>(); |
Mike Klein | 9977efa | 2019-07-15 12:22:36 -0500 | [diff] [blame] | 234 | b.store32(arg, |
| 235 | b.add(b.splat(1), |
| 236 | b.load32(arg))); |
| 237 | |
Mike Klein | 9e2218a | 2019-07-19 11:13:42 -0500 | [diff] [blame] | 238 | test_jit_and_interpreter(b.done(), [&](const skvm::Program& program) { |
| 239 | int buf[64]; |
| 240 | for (int N = 0; N <= (int)SK_ARRAY_COUNT(buf); N++) { |
Mike Klein | 9977efa | 2019-07-15 12:22:36 -0500 | [diff] [blame] | 241 | for (int i = 0; i < (int)SK_ARRAY_COUNT(buf); i++) { |
| 242 | buf[i] = i; |
| 243 | } |
| 244 | program.eval(N, buf); |
Mike Klein | 81756e4 | 2019-06-12 11:36:28 -0500 | [diff] [blame] | 245 | |
Mike Klein | 9977efa | 2019-07-15 12:22:36 -0500 | [diff] [blame] | 246 | for (int i = 0; i < N; i++) { |
| 247 | REPORTER_ASSERT(r, buf[i] == i+1); |
| 248 | } |
| 249 | for (int i = N; i < (int)SK_ARRAY_COUNT(buf); i++) { |
| 250 | REPORTER_ASSERT(r, buf[i] == i); |
| 251 | } |
Mike Klein | 9e2218a | 2019-07-19 11:13:42 -0500 | [diff] [blame] | 252 | } |
| 253 | }); |
Mike Klein | 81756e4 | 2019-06-12 11:36:28 -0500 | [diff] [blame] | 254 | } |
Mike Klein | 0564204 | 2019-06-18 12:16:06 -0500 | [diff] [blame] | 255 | |
Mike Klein | 81d5267 | 2019-07-30 11:11:09 -0500 | [diff] [blame] | 256 | DEF_TEST(SkVM_gathers, r) { |
| 257 | skvm::Builder b; |
| 258 | { |
| 259 | skvm::Arg img = b.uniform(), |
| 260 | buf32 = b.varying<int>(), |
| 261 | buf16 = b.varying<uint16_t>(), |
| 262 | buf8 = b.varying<uint8_t>(); |
| 263 | |
| 264 | skvm::I32 x = b.load32(buf32); |
| 265 | |
| 266 | b.store32(buf32, b.gather32(img, b.bit_and(x, b.splat( 7)))); |
| 267 | b.store16(buf16, b.gather16(img, b.bit_and(x, b.splat(15)))); |
| 268 | b.store8 (buf8 , b.gather8 (img, b.bit_and(x, b.splat(31)))); |
| 269 | } |
| 270 | |
| 271 | test_jit_and_interpreter(b.done(), [&](const skvm::Program& program) { |
| 272 | const int img[] = {12,34,56,78, 90,98,76,54}; |
| 273 | |
| 274 | constexpr int N = 20; |
| 275 | int buf32[N]; |
| 276 | uint16_t buf16[N]; |
| 277 | uint8_t buf8 [N]; |
| 278 | |
| 279 | for (int i = 0; i < 20; i++) { |
| 280 | buf32[i] = i; |
| 281 | } |
| 282 | |
| 283 | program.eval(N, img, buf32, buf16, buf8); |
| 284 | int i = 0; |
| 285 | REPORTER_ASSERT(r, buf32[i] == 12 && buf16[i] == 12 && buf8[i] == 12); i++; |
| 286 | REPORTER_ASSERT(r, buf32[i] == 34 && buf16[i] == 0 && buf8[i] == 0); i++; |
| 287 | REPORTER_ASSERT(r, buf32[i] == 56 && buf16[i] == 34 && buf8[i] == 0); i++; |
| 288 | REPORTER_ASSERT(r, buf32[i] == 78 && buf16[i] == 0 && buf8[i] == 0); i++; |
| 289 | REPORTER_ASSERT(r, buf32[i] == 90 && buf16[i] == 56 && buf8[i] == 34); i++; |
| 290 | REPORTER_ASSERT(r, buf32[i] == 98 && buf16[i] == 0 && buf8[i] == 0); i++; |
| 291 | REPORTER_ASSERT(r, buf32[i] == 76 && buf16[i] == 78 && buf8[i] == 0); i++; |
| 292 | REPORTER_ASSERT(r, buf32[i] == 54 && buf16[i] == 0 && buf8[i] == 0); i++; |
| 293 | |
| 294 | REPORTER_ASSERT(r, buf32[i] == 12 && buf16[i] == 90 && buf8[i] == 56); i++; |
| 295 | REPORTER_ASSERT(r, buf32[i] == 34 && buf16[i] == 0 && buf8[i] == 0); i++; |
| 296 | REPORTER_ASSERT(r, buf32[i] == 56 && buf16[i] == 98 && buf8[i] == 0); i++; |
| 297 | REPORTER_ASSERT(r, buf32[i] == 78 && buf16[i] == 0 && buf8[i] == 0); i++; |
| 298 | REPORTER_ASSERT(r, buf32[i] == 90 && buf16[i] == 76 && buf8[i] == 78); i++; |
| 299 | REPORTER_ASSERT(r, buf32[i] == 98 && buf16[i] == 0 && buf8[i] == 0); i++; |
| 300 | REPORTER_ASSERT(r, buf32[i] == 76 && buf16[i] == 54 && buf8[i] == 0); i++; |
| 301 | REPORTER_ASSERT(r, buf32[i] == 54 && buf16[i] == 0 && buf8[i] == 0); i++; |
| 302 | |
| 303 | REPORTER_ASSERT(r, buf32[i] == 12 && buf16[i] == 12 && buf8[i] == 90); i++; |
| 304 | REPORTER_ASSERT(r, buf32[i] == 34 && buf16[i] == 0 && buf8[i] == 0); i++; |
| 305 | REPORTER_ASSERT(r, buf32[i] == 56 && buf16[i] == 34 && buf8[i] == 0); i++; |
| 306 | REPORTER_ASSERT(r, buf32[i] == 78 && buf16[i] == 0 && buf8[i] == 0); i++; |
| 307 | }); |
| 308 | } |
| 309 | |
| 310 | DEF_TEST(SkVM_bitops, r) { |
| 311 | skvm::Builder b; |
| 312 | { |
| 313 | skvm::Arg ptr = b.varying<int>(); |
| 314 | |
| 315 | skvm::I32 x = b.load32(ptr); |
| 316 | |
| 317 | x = b.bit_and (x, b.splat(0xf1)); // 0x40 |
| 318 | x = b.bit_or (x, b.splat(0x80)); // 0xc0 |
| 319 | x = b.bit_xor (x, b.splat(0xfe)); // 0x3e |
| 320 | x = b.bit_clear(x, b.splat(0x30)); // 0x0e |
| 321 | |
| 322 | x = b.shl(x, 28); // 0xe000'0000 |
| 323 | x = b.sra(x, 28); // 0xffff'fffe |
| 324 | x = b.shr(x, 1); // 0x7fff'ffff |
| 325 | |
| 326 | b.store32(ptr, x); |
| 327 | } |
| 328 | |
| 329 | test_jit_and_interpreter(b.done(), [&](const skvm::Program& program) { |
| 330 | int x = 0x42; |
| 331 | program.eval(1, &x); |
| 332 | REPORTER_ASSERT(r, x == 0x7fff'ffff); |
| 333 | }); |
| 334 | } |
| 335 | |
| 336 | DEF_TEST(SkVM_f32, r) { |
| 337 | skvm::Builder b; |
| 338 | { |
| 339 | skvm::Arg arg = b.varying<float>(); |
| 340 | |
| 341 | skvm::F32 x = b.bit_cast(b.load32(arg)), |
| 342 | y = b.add(x,x), // y = 2x |
| 343 | z = b.sub(y,x), // z = 2x-x = x |
| 344 | w = b.div(z,x); // w = x/x = 1 |
| 345 | b.store32(arg, b.bit_cast(w)); |
| 346 | } |
| 347 | |
| 348 | test_jit_and_interpreter(b.done(), [&](const skvm::Program& program) { |
| 349 | float buf[] = { 1,2,3,4,5,6,7,8,9 }; |
| 350 | program.eval(SK_ARRAY_COUNT(buf), buf); |
| 351 | for (float v : buf) { |
| 352 | REPORTER_ASSERT(r, v == 1.0f); |
| 353 | } |
| 354 | }); |
| 355 | } |
| 356 | |
| 357 | DEF_TEST(SkVM_cmp_i32, r) { |
| 358 | skvm::Builder b; |
| 359 | { |
| 360 | skvm::I32 x = b.load32(b.varying<int>()); |
| 361 | |
| 362 | auto to_bit = [&](int shift, skvm::I32 mask) { |
| 363 | return b.shl(b.bit_and(mask, b.splat(0x1)), shift); |
| 364 | }; |
| 365 | |
| 366 | skvm::I32 m = b.splat(0); |
| 367 | m = b.bit_or(m, to_bit(0, b. eq(x, b.splat(0)))); |
| 368 | m = b.bit_or(m, to_bit(1, b.neq(x, b.splat(1)))); |
| 369 | m = b.bit_or(m, to_bit(2, b. lt(x, b.splat(2)))); |
| 370 | m = b.bit_or(m, to_bit(3, b.lte(x, b.splat(3)))); |
| 371 | m = b.bit_or(m, to_bit(4, b. gt(x, b.splat(4)))); |
| 372 | m = b.bit_or(m, to_bit(5, b.gte(x, b.splat(5)))); |
| 373 | |
| 374 | b.store32(b.varying<int>(), m); |
| 375 | } |
| 376 | |
| 377 | test_jit_and_interpreter(b.done(), [&](const skvm::Program& program) { |
| 378 | int in[] = { 0,1,2,3,4,5,6,7,8,9 }; |
| 379 | int out[SK_ARRAY_COUNT(in)]; |
| 380 | |
| 381 | program.eval(SK_ARRAY_COUNT(in), in, out); |
| 382 | |
| 383 | REPORTER_ASSERT(r, out[0] == 0b001111); |
| 384 | REPORTER_ASSERT(r, out[1] == 0b001100); |
| 385 | REPORTER_ASSERT(r, out[2] == 0b001010); |
| 386 | REPORTER_ASSERT(r, out[3] == 0b001010); |
| 387 | REPORTER_ASSERT(r, out[4] == 0b000010); |
| 388 | for (int i = 5; i < (int)SK_ARRAY_COUNT(out); i++) { |
| 389 | REPORTER_ASSERT(r, out[i] == 0b110010); |
| 390 | } |
| 391 | }); |
| 392 | } |
| 393 | |
| 394 | DEF_TEST(SkVM_cmp_f32, r) { |
| 395 | skvm::Builder b; |
| 396 | { |
| 397 | skvm::F32 x = b.bit_cast(b.load32(b.varying<float>())); |
| 398 | |
| 399 | auto to_bit = [&](int shift, skvm::I32 mask) { |
| 400 | return b.shl(b.bit_and(mask, b.splat(0x1)), shift); |
| 401 | }; |
| 402 | |
| 403 | skvm::I32 m = b.splat(0); |
| 404 | m = b.bit_or(m, to_bit(0, b. eq(x, b.splat(0.0f)))); |
| 405 | m = b.bit_or(m, to_bit(1, b.neq(x, b.splat(1.0f)))); |
| 406 | m = b.bit_or(m, to_bit(2, b. lt(x, b.splat(2.0f)))); |
| 407 | m = b.bit_or(m, to_bit(3, b.lte(x, b.splat(3.0f)))); |
| 408 | m = b.bit_or(m, to_bit(4, b. gt(x, b.splat(4.0f)))); |
| 409 | m = b.bit_or(m, to_bit(5, b.gte(x, b.splat(5.0f)))); |
| 410 | |
| 411 | b.store32(b.varying<int>(), m); |
| 412 | } |
| 413 | |
| 414 | test_jit_and_interpreter(b.done(), [&](const skvm::Program& program) { |
| 415 | float in[] = { 0,1,2,3,4,5,6,7,8,9 }; |
| 416 | int out[SK_ARRAY_COUNT(in)]; |
| 417 | |
| 418 | program.eval(SK_ARRAY_COUNT(in), in, out); |
| 419 | |
| 420 | REPORTER_ASSERT(r, out[0] == 0b001111); |
| 421 | REPORTER_ASSERT(r, out[1] == 0b001100); |
| 422 | REPORTER_ASSERT(r, out[2] == 0b001010); |
| 423 | REPORTER_ASSERT(r, out[3] == 0b001010); |
| 424 | REPORTER_ASSERT(r, out[4] == 0b000010); |
| 425 | for (int i = 5; i < (int)SK_ARRAY_COUNT(out); i++) { |
| 426 | REPORTER_ASSERT(r, out[i] == 0b110010); |
| 427 | } |
| 428 | }); |
| 429 | } |
| 430 | |
| 431 | DEF_TEST(SkVM_i16x2, r) { |
| 432 | skvm::Builder b; |
| 433 | { |
| 434 | skvm::Arg buf = b.varying<int>(); |
| 435 | |
| 436 | skvm::I32 x = b.load32(buf), |
| 437 | y = b.add_16x2(x,x), // y = 2x |
| 438 | z = b.mul_16x2(x,y), // z = 2x^2 |
| 439 | w = b.sub_16x2(z,x), // w = x(2x-1) |
| 440 | v = b.shl_16x2(w,7), // These shifts will be a no-op |
| 441 | u = b.sra_16x2(v,7); // for all but x=12 and x=13. |
| 442 | b.store32(buf, u); |
| 443 | } |
| 444 | |
| 445 | test_jit_and_interpreter(b.done(), [&](const skvm::Program& program) { |
| 446 | uint16_t buf[] = { 0,1,2,3,4,5,6,7,8,9,10,11,12,13 }; |
| 447 | |
| 448 | program.eval(SK_ARRAY_COUNT(buf)/2, buf); |
| 449 | for (int i = 0; i < 12; i++) { |
| 450 | REPORTER_ASSERT(r, buf[i] == i*(2*i-1)); |
| 451 | } |
| 452 | REPORTER_ASSERT(r, buf[12] == 0xff14); // 12*23 = 0x114 |
| 453 | REPORTER_ASSERT(r, buf[13] == 0xff45); // 13*25 = 0x145 |
| 454 | }); |
| 455 | } |
| 456 | |
| 457 | DEF_TEST(SkVM_cmp_i16, r) { |
| 458 | skvm::Builder b; |
| 459 | { |
| 460 | skvm::Arg buf = b.varying<int>(); |
| 461 | skvm::I32 x = b.load32(buf); |
| 462 | |
| 463 | auto to_bit = [&](int shift, skvm::I32 mask) { |
| 464 | return b.shl_16x2(b.bit_and(mask, b.splat(0x0001'0001)), shift); |
| 465 | }; |
| 466 | |
| 467 | skvm::I32 m = b.splat(0); |
| 468 | m = b.bit_or(m, to_bit(0, b. eq_16x2(x, b.splat(0x0000'0000)))); |
| 469 | m = b.bit_or(m, to_bit(1, b.neq_16x2(x, b.splat(0x0001'0001)))); |
| 470 | m = b.bit_or(m, to_bit(2, b. lt_16x2(x, b.splat(0x0002'0002)))); |
| 471 | m = b.bit_or(m, to_bit(3, b.lte_16x2(x, b.splat(0x0003'0003)))); |
| 472 | m = b.bit_or(m, to_bit(4, b. gt_16x2(x, b.splat(0x0004'0004)))); |
| 473 | m = b.bit_or(m, to_bit(5, b.gte_16x2(x, b.splat(0x0005'0005)))); |
| 474 | |
| 475 | b.store32(buf, m); |
| 476 | } |
| 477 | |
| 478 | test_jit_and_interpreter(b.done(), [&](const skvm::Program& program) { |
| 479 | int16_t buf[] = { 0,1, 2,3, 4,5, 6,7, 8,9 }; |
| 480 | |
| 481 | program.eval(SK_ARRAY_COUNT(buf)/2, buf); |
| 482 | |
| 483 | REPORTER_ASSERT(r, buf[0] == 0b001111); |
| 484 | REPORTER_ASSERT(r, buf[1] == 0b001100); |
| 485 | REPORTER_ASSERT(r, buf[2] == 0b001010); |
| 486 | REPORTER_ASSERT(r, buf[3] == 0b001010); |
| 487 | REPORTER_ASSERT(r, buf[4] == 0b000010); |
| 488 | for (int i = 5; i < (int)SK_ARRAY_COUNT(buf); i++) { |
| 489 | REPORTER_ASSERT(r, buf[i] == 0b110010); |
| 490 | } |
| 491 | }); |
| 492 | } |
| 493 | |
| 494 | |
Mike Klein | 4a13119 | 2019-07-19 13:56:41 -0500 | [diff] [blame] | 495 | DEF_TEST(SkVM_mad, r) { |
| 496 | // This program is designed to exercise the tricky corners of instruction |
| 497 | // and register selection for Op::mad_f32. |
| 498 | |
| 499 | skvm::Builder b; |
| 500 | { |
Mike Klein | 5591fdf | 2019-07-30 09:44:30 -0500 | [diff] [blame] | 501 | skvm::Arg arg = b.varying<int>(); |
Mike Klein | 4a13119 | 2019-07-19 13:56:41 -0500 | [diff] [blame] | 502 | |
| 503 | skvm::F32 x = b.to_f32(b.load32(arg)), |
| 504 | y = b.mad(x,x,x), // x is needed in the future, so r[x] != r[y]. |
| 505 | z = b.mad(y,y,x), // y is needed in the future, but r[z] = r[x] is ok. |
| 506 | w = b.mad(z,z,y), // w can alias z but not y. |
| 507 | v = b.mad(w,y,w); // Got to stop somewhere. |
| 508 | b.store32(arg, b.to_i32(v)); |
| 509 | } |
| 510 | |
| 511 | test_jit_and_interpreter(b.done(), [&](const skvm::Program& program) { |
| 512 | int x = 2; |
| 513 | program.eval(1, &x); |
| 514 | // x = 2 |
| 515 | // y = 2*2 + 2 = 6 |
| 516 | // z = 6*6 + 2 = 38 |
| 517 | // w = 38*38 + 6 = 1450 |
| 518 | // v = 1450*6 + 1450 = 10150 |
| 519 | REPORTER_ASSERT(r, x == 10150); |
| 520 | }); |
| 521 | } |
| 522 | |
Mike Klein | 81d5267 | 2019-07-30 11:11:09 -0500 | [diff] [blame] | 523 | DEF_TEST(SkVM_madder, r) { |
| 524 | skvm::Builder b; |
| 525 | { |
| 526 | skvm::Arg arg = b.varying<float>(); |
| 527 | |
| 528 | skvm::F32 x = b.bit_cast(b.load32(arg)), |
| 529 | y = b.mad(x,x,x), // x is needed in the future, so r[x] != r[y]. |
| 530 | z = b.mad(y,x,y), // r[x] can be reused after this instruction, but not r[y]. |
| 531 | w = b.mad(y,y,z); |
| 532 | b.store32(arg, b.bit_cast(w)); |
| 533 | } |
| 534 | |
| 535 | test_jit_and_interpreter(b.done(), [&](const skvm::Program& program) { |
| 536 | float x = 2.0f; |
| 537 | // y = 2*2 + 2 = 6 |
| 538 | // z = 6*2 + 6 = 18 |
| 539 | // w = 6*6 + 18 = 54 |
| 540 | program.eval(1, &x); |
| 541 | REPORTER_ASSERT(r, x == 54.0f); |
| 542 | }); |
| 543 | } |
| 544 | |
Mike Klein | f98d0d3 | 2019-07-22 14:30:18 -0500 | [diff] [blame] | 545 | DEF_TEST(SkVM_hoist, r) { |
| 546 | // This program uses enough constants that it will fail to JIT if we hoist them. |
| 547 | // The JIT will try again without hoisting, and that'll just need 2 registers. |
| 548 | skvm::Builder b; |
| 549 | { |
Mike Klein | 5591fdf | 2019-07-30 09:44:30 -0500 | [diff] [blame] | 550 | skvm::Arg arg = b.varying<int>(); |
Mike Klein | f98d0d3 | 2019-07-22 14:30:18 -0500 | [diff] [blame] | 551 | skvm::I32 x = b.load32(arg); |
| 552 | for (int i = 0; i < 32; i++) { |
| 553 | x = b.add(x, b.splat(i)); |
| 554 | } |
| 555 | b.store32(arg, x); |
| 556 | } |
| 557 | |
| 558 | test_jit_and_interpreter(b.done(), [&](const skvm::Program& program) { |
| 559 | int x = 4; |
| 560 | program.eval(1, &x); |
| 561 | // x += 0 + 1 + 2 + 3 + ... + 30 + 31 |
| 562 | // x += 496 |
| 563 | REPORTER_ASSERT(r, x == 500); |
| 564 | }); |
| 565 | } |
| 566 | |
Mike Klein | b994412 | 2019-08-02 12:22:39 -0500 | [diff] [blame] | 567 | DEF_TEST(SkVM_select, r) { |
| 568 | skvm::Builder b; |
| 569 | { |
| 570 | skvm::Arg buf = b.varying<int>(); |
| 571 | |
| 572 | skvm::I32 x = b.load32(buf); |
| 573 | |
| 574 | x = b.select( b.gt(x, b.splat(4)), x, b.splat(42) ); |
| 575 | |
| 576 | b.store32(buf, x); |
| 577 | } |
| 578 | |
| 579 | test_jit_and_interpreter(b.done(), [&](const skvm::Program& program) { |
| 580 | int buf[] = { 0,1,2,3,4,5,6,7,8 }; |
| 581 | program.eval(SK_ARRAY_COUNT(buf), buf); |
| 582 | for (int i = 0; i < (int)SK_ARRAY_COUNT(buf); i++) { |
| 583 | REPORTER_ASSERT(r, buf[i] == (i > 4 ? i : 42)); |
| 584 | } |
| 585 | }); |
| 586 | } |
| 587 | |
Mike Klein | 8ac9f4e | 2019-07-25 14:32:19 -0500 | [diff] [blame] | 588 | DEF_TEST(SkVM_NewOps, r) { |
| 589 | // Exercise a somewhat arbitrary set of new ops. |
| 590 | skvm::Builder b; |
| 591 | { |
Mike Klein | 5591fdf | 2019-07-30 09:44:30 -0500 | [diff] [blame] | 592 | skvm::Arg buf = b.varying<int16_t>(), |
Mike Klein | 8ac9f4e | 2019-07-25 14:32:19 -0500 | [diff] [blame] | 593 | img = b.uniform(), |
| 594 | uniforms = b.uniform(); |
| 595 | |
| 596 | skvm::I32 x = b.load16(buf); |
| 597 | |
| 598 | x = b.add(x, b.uniform32(uniforms, 0)); |
| 599 | x = b.mul(x, b.uniform8 (uniforms, 4)); |
| 600 | x = b.sub(x, b.uniform16(uniforms, 6)); |
| 601 | |
| 602 | skvm::I32 limit = b.uniform32(uniforms, 8); |
| 603 | x = b.select(b.lt(x, b.splat(0)), b.splat(0), x); |
| 604 | x = b.select(b.gt(x, limit ), limit , x); |
| 605 | |
| 606 | x = b.gather8(img, x); |
| 607 | |
| 608 | b.store16(buf, x); |
| 609 | } |
| 610 | |
| 611 | if ((false)) { |
| 612 | SkDynamicMemoryWStream buf; |
| 613 | dump(b, &buf); |
| 614 | sk_sp<SkData> blob = buf.detachAsData(); |
| 615 | SkDebugf("%.*s\n", blob->size(), blob->data()); |
| 616 | } |
| 617 | |
| 618 | test_jit_and_interpreter(b.done(), [&](const skvm::Program& program) { |
| 619 | const int N = 31; |
| 620 | int16_t buf[N]; |
| 621 | for (int i = 0; i < N; i++) { |
| 622 | buf[i] = i; |
| 623 | } |
| 624 | |
| 625 | const int M = 16; |
| 626 | uint8_t img[M]; |
| 627 | for (int i = 0; i < M; i++) { |
| 628 | img[i] = i*i; |
| 629 | } |
| 630 | |
| 631 | struct { |
| 632 | int add = 5; |
| 633 | uint8_t mul = 3; |
| 634 | uint16_t sub = 18; |
| 635 | int limit = M-1; |
| 636 | } uniforms; |
| 637 | |
| 638 | program.eval(N, buf, img, &uniforms); |
| 639 | |
| 640 | for (int i = 0; i < N; i++) { |
| 641 | // Our first math calculates x = (i+5)*3 - 18 a.k.a 3*(i-1). |
| 642 | int x = 3*(i-1); |
| 643 | |
| 644 | // Then that's pinned to the limits of img. |
| 645 | if (i < 2) { x = 0; } // Notice i == 1 hits x == 0 exactly... |
| 646 | if (i > 5) { x = 15; } // ...and i == 6 hits x == 15 exactly |
| 647 | REPORTER_ASSERT(r, buf[i] == img[x]); |
| 648 | } |
| 649 | }); |
| 650 | } |
| 651 | |
Mike Klein | 0564204 | 2019-06-18 12:16:06 -0500 | [diff] [blame] | 652 | |
Mike Klein | 0564204 | 2019-06-18 12:16:06 -0500 | [diff] [blame] | 653 | template <typename Fn> |
| 654 | static void test_asm(skiatest::Reporter* r, Fn&& fn, std::initializer_list<uint8_t> expected) { |
Mike Klein | 88c0a90 | 2019-06-24 15:34:02 -0400 | [diff] [blame] | 655 | uint8_t buf[4096]; |
| 656 | skvm::Assembler a{buf}; |
Mike Klein | 0564204 | 2019-06-18 12:16:06 -0500 | [diff] [blame] | 657 | fn(a); |
| 658 | |
| 659 | REPORTER_ASSERT(r, a.size() == expected.size()); |
| 660 | |
Mike Klein | 88c0a90 | 2019-06-24 15:34:02 -0400 | [diff] [blame] | 661 | auto got = (const uint8_t*)buf, |
Mike Klein | 0564204 | 2019-06-18 12:16:06 -0500 | [diff] [blame] | 662 | want = expected.begin(); |
| 663 | for (int i = 0; i < (int)std::min(a.size(), expected.size()); i++) { |
Mike Klein | 61703a6 | 2019-06-18 15:01:12 -0500 | [diff] [blame] | 664 | REPORTER_ASSERT(r, got[i] == want[i], |
| 665 | "byte %d was %02x, want %02x", i, got[i], want[i]); |
Mike Klein | 0564204 | 2019-06-18 12:16:06 -0500 | [diff] [blame] | 666 | } |
| 667 | } |
| 668 | |
| 669 | DEF_TEST(SkVM_Assembler, r) { |
Mike Klein | 397fc88 | 2019-06-20 11:37:10 -0500 | [diff] [blame] | 670 | // Easiest way to generate test cases is |
| 671 | // |
| 672 | // echo '...some asm...' | llvm-mc -show-encoding -x86-asm-syntax=intel |
| 673 | // |
| 674 | // The -x86-asm-syntax=intel bit is optional, controlling the |
| 675 | // input syntax only; the output will always be AT&T op x,y,dst style. |
| 676 | // Our APIs read more like Intel op dst,x,y as op(dst,x,y), so I find |
| 677 | // that a bit easier to use here, despite maybe favoring AT&T overall. |
| 678 | |
| 679 | using A = skvm::Assembler; |
Mike Klein | 0564204 | 2019-06-18 12:16:06 -0500 | [diff] [blame] | 680 | // Our exit strategy from AVX code. |
Mike Klein | 397fc88 | 2019-06-20 11:37:10 -0500 | [diff] [blame] | 681 | test_asm(r, [&](A& a) { |
Mike Klein | 0564204 | 2019-06-18 12:16:06 -0500 | [diff] [blame] | 682 | a.vzeroupper(); |
| 683 | a.ret(); |
| 684 | },{ |
| 685 | 0xc5, 0xf8, 0x77, |
| 686 | 0xc3, |
| 687 | }); |
| 688 | |
Mike Klein | 237dbb4 | 2019-07-19 09:44:47 -0500 | [diff] [blame] | 689 | // Align should pad with zero |
Mike Klein | 397fc88 | 2019-06-20 11:37:10 -0500 | [diff] [blame] | 690 | test_asm(r, [&](A& a) { |
Mike Klein | 0564204 | 2019-06-18 12:16:06 -0500 | [diff] [blame] | 691 | a.ret(); |
| 692 | a.align(4); |
| 693 | },{ |
| 694 | 0xc3, |
Mike Klein | 237dbb4 | 2019-07-19 09:44:47 -0500 | [diff] [blame] | 695 | 0x00, 0x00, 0x00, |
Mike Klein | 0564204 | 2019-06-18 12:16:06 -0500 | [diff] [blame] | 696 | }); |
Mike Klein | 61703a6 | 2019-06-18 15:01:12 -0500 | [diff] [blame] | 697 | |
Mike Klein | 397fc88 | 2019-06-20 11:37:10 -0500 | [diff] [blame] | 698 | test_asm(r, [&](A& a) { |
| 699 | a.add(A::rax, 8); // Always good to test rax. |
| 700 | a.sub(A::rax, 32); |
Mike Klein | d3e75a7 | 2019-06-18 15:26:08 -0500 | [diff] [blame] | 701 | |
Mike Klein | 397fc88 | 2019-06-20 11:37:10 -0500 | [diff] [blame] | 702 | a.add(A::rdi, 12); // Last 0x48 REX |
| 703 | a.sub(A::rdi, 8); |
Mike Klein | d3e75a7 | 2019-06-18 15:26:08 -0500 | [diff] [blame] | 704 | |
Mike Klein | 86a645c | 2019-07-12 12:29:39 -0500 | [diff] [blame] | 705 | a.add(A::r8 , 7); // First 0x49 REX |
Mike Klein | 397fc88 | 2019-06-20 11:37:10 -0500 | [diff] [blame] | 706 | a.sub(A::r8 , 4); |
Mike Klein | d3e75a7 | 2019-06-18 15:26:08 -0500 | [diff] [blame] | 707 | |
Mike Klein | 397fc88 | 2019-06-20 11:37:10 -0500 | [diff] [blame] | 708 | a.add(A::rsi, 128); // Requires 4 byte immediate. |
| 709 | a.sub(A::r8 , 1000000); |
Mike Klein | 61703a6 | 2019-06-18 15:01:12 -0500 | [diff] [blame] | 710 | },{ |
Mike Klein | d3e75a7 | 2019-06-18 15:26:08 -0500 | [diff] [blame] | 711 | 0x48, 0x83, 0b11'000'000, 0x08, |
Mike Klein | 61703a6 | 2019-06-18 15:01:12 -0500 | [diff] [blame] | 712 | 0x48, 0x83, 0b11'101'000, 0x20, |
Mike Klein | d3e75a7 | 2019-06-18 15:26:08 -0500 | [diff] [blame] | 713 | |
| 714 | 0x48, 0x83, 0b11'000'111, 0x0c, |
Mike Klein | 61703a6 | 2019-06-18 15:01:12 -0500 | [diff] [blame] | 715 | 0x48, 0x83, 0b11'101'111, 0x08, |
Mike Klein | d3e75a7 | 2019-06-18 15:26:08 -0500 | [diff] [blame] | 716 | |
Mike Klein | 86a645c | 2019-07-12 12:29:39 -0500 | [diff] [blame] | 717 | 0x49, 0x83, 0b11'000'000, 0x07, |
| 718 | 0x49, 0x83, 0b11'101'000, 0x04, |
Mike Klein | d3e75a7 | 2019-06-18 15:26:08 -0500 | [diff] [blame] | 719 | |
| 720 | 0x48, 0x81, 0b11'000'110, 0x80, 0x00, 0x00, 0x00, |
Mike Klein | 86a645c | 2019-07-12 12:29:39 -0500 | [diff] [blame] | 721 | 0x49, 0x81, 0b11'101'000, 0x40, 0x42, 0x0f, 0x00, |
Mike Klein | 61703a6 | 2019-06-18 15:01:12 -0500 | [diff] [blame] | 722 | }); |
Mike Klein | 397fc88 | 2019-06-20 11:37:10 -0500 | [diff] [blame] | 723 | |
| 724 | |
| 725 | test_asm(r, [&](A& a) { |
| 726 | a.vpaddd (A::ymm0, A::ymm1, A::ymm2); // Low registers and 0x0f map -> 2-byte VEX. |
| 727 | a.vpaddd (A::ymm8, A::ymm1, A::ymm2); // A high dst register is ok -> 2-byte VEX. |
| 728 | a.vpaddd (A::ymm0, A::ymm8, A::ymm2); // A high first argument register -> 2-byte VEX. |
| 729 | a.vpaddd (A::ymm0, A::ymm1, A::ymm8); // A high second argument -> 3-byte VEX. |
| 730 | a.vpmulld(A::ymm0, A::ymm1, A::ymm2); // Using non-0x0f map instruction -> 3-byte VEX. |
| 731 | a.vpsubd (A::ymm0, A::ymm1, A::ymm2); // Test vpsubd to ensure argument order is right. |
| 732 | },{ |
| 733 | /* VEX */ /*op*/ /*modRM*/ |
| 734 | 0xc5, 0xf5, 0xfe, 0xc2, |
| 735 | 0xc5, 0x75, 0xfe, 0xc2, |
| 736 | 0xc5, 0xbd, 0xfe, 0xc2, |
| 737 | 0xc4, 0xc1, 0x75, 0xfe, 0xc0, |
| 738 | 0xc4, 0xe2, 0x75, 0x40, 0xc2, |
| 739 | 0xc5, 0xf5, 0xfa, 0xc2, |
| 740 | }); |
Mike Klein | ff0ae81 | 2019-06-20 15:03:44 -0500 | [diff] [blame] | 741 | |
| 742 | test_asm(r, [&](A& a) { |
Mike Klein | b994412 | 2019-08-02 12:22:39 -0500 | [diff] [blame] | 743 | a.vpcmpeqd(A::ymm0, A::ymm1, A::ymm2); |
| 744 | a.vpcmpgtd(A::ymm0, A::ymm1, A::ymm2); |
| 745 | },{ |
| 746 | 0xc5,0xf5,0x76,0xc2, |
| 747 | 0xc5,0xf5,0x66,0xc2, |
| 748 | }); |
| 749 | |
| 750 | test_asm(r, [&](A& a) { |
| 751 | a.vpblendvb(A::ymm0, A::ymm1, A::ymm2, A::ymm3); |
| 752 | },{ |
| 753 | 0xc4,0xe3,0x75, 0x4c, 0xc2, 0x30, |
| 754 | }); |
| 755 | |
| 756 | test_asm(r, [&](A& a) { |
Mike Klein | ff0ae81 | 2019-06-20 15:03:44 -0500 | [diff] [blame] | 757 | a.vpsrld(A::ymm15, A::ymm2, 8); |
| 758 | a.vpsrld(A::ymm0 , A::ymm8, 5); |
| 759 | },{ |
| 760 | 0xc5, 0x85, 0x72,0xd2, 0x08, |
| 761 | 0xc4,0xc1,0x7d, 0x72,0xd0, 0x05, |
| 762 | }); |
| 763 | |
| 764 | test_asm(r, [&](A& a) { |
| 765 | a.vpermq(A::ymm1, A::ymm2, 5); |
| 766 | },{ |
| 767 | 0xc4,0xe3,0xfd, 0x00,0xca, 0x05, |
| 768 | }); |
Mike Klein | e505341 | 2019-06-21 12:37:22 -0500 | [diff] [blame] | 769 | |
| 770 | test_asm(r, [&](A& a) { |
| 771 | A::Label l = a.here(); |
| 772 | a.byte(1); |
| 773 | a.byte(2); |
| 774 | a.byte(3); |
| 775 | a.byte(4); |
Mike Klein | 04db9c2 | 2019-06-21 14:19:21 -0500 | [diff] [blame] | 776 | |
Mike Klein | 65c10b5 | 2019-07-12 09:22:21 -0500 | [diff] [blame] | 777 | a.vbroadcastss(A::ymm0 , &l); |
| 778 | a.vbroadcastss(A::ymm1 , &l); |
| 779 | a.vbroadcastss(A::ymm8 , &l); |
| 780 | a.vbroadcastss(A::ymm15, &l); |
Mike Klein | 04db9c2 | 2019-06-21 14:19:21 -0500 | [diff] [blame] | 781 | |
Mike Klein | 65c10b5 | 2019-07-12 09:22:21 -0500 | [diff] [blame] | 782 | a.vpshufb(A::ymm4, A::ymm3, &l); |
Mike Klein | e505341 | 2019-06-21 12:37:22 -0500 | [diff] [blame] | 783 | },{ |
| 784 | 0x01, 0x02, 0x03, 0x4, |
Mike Klein | 04db9c2 | 2019-06-21 14:19:21 -0500 | [diff] [blame] | 785 | |
Mike Klein | e505341 | 2019-06-21 12:37:22 -0500 | [diff] [blame] | 786 | /* VEX */ /*op*/ /* ModRM */ /* offset */ |
| 787 | 0xc4, 0xe2, 0x7d, 0x18, 0b00'000'101, 0xf3,0xff,0xff,0xff, // 0xfffffff3 == -13 |
| 788 | 0xc4, 0xe2, 0x7d, 0x18, 0b00'001'101, 0xea,0xff,0xff,0xff, // 0xffffffea == -22 |
| 789 | 0xc4, 0x62, 0x7d, 0x18, 0b00'000'101, 0xe1,0xff,0xff,0xff, // 0xffffffe1 == -31 |
| 790 | 0xc4, 0x62, 0x7d, 0x18, 0b00'111'101, 0xd8,0xff,0xff,0xff, // 0xffffffd8 == -40 |
Mike Klein | 04db9c2 | 2019-06-21 14:19:21 -0500 | [diff] [blame] | 791 | |
| 792 | 0xc4, 0xe2, 0x65, 0x00, 0b00'100'101, 0xcf,0xff,0xff,0xff, // 0xffffffcf == -49 |
Mike Klein | e505341 | 2019-06-21 12:37:22 -0500 | [diff] [blame] | 793 | }); |
Mike Klein | 060eaaa | 2019-06-21 14:42:09 -0500 | [diff] [blame] | 794 | |
| 795 | test_asm(r, [&](A& a) { |
Mike Klein | 788967e | 2019-08-02 10:15:51 -0500 | [diff] [blame] | 796 | a.vbroadcastss(A::ymm0, A::rdi, 0); |
| 797 | a.vbroadcastss(A::ymm13, A::r14, 7); |
| 798 | a.vbroadcastss(A::ymm8, A::rdx, -12); |
| 799 | a.vbroadcastss(A::ymm8, A::rdx, 400); |
Mike Klein | 94d054b | 2019-08-02 10:54:23 -0500 | [diff] [blame] | 800 | |
| 801 | a.vbroadcastss(A::ymm8, A::xmm0); |
| 802 | a.vbroadcastss(A::ymm0, A::xmm13); |
Mike Klein | 788967e | 2019-08-02 10:15:51 -0500 | [diff] [blame] | 803 | },{ |
| 804 | /* VEX */ /*op*/ /*ModRM*/ /*offset*/ |
| 805 | 0xc4,0xe2,0x7d, 0x18, 0b00'000'111, |
| 806 | 0xc4,0x42,0x7d, 0x18, 0b01'101'110, 0x07, |
| 807 | 0xc4,0x62,0x7d, 0x18, 0b01'000'010, 0xf4, |
| 808 | 0xc4,0x62,0x7d, 0x18, 0b10'000'010, 0x90,0x01,0x00,0x00, |
Mike Klein | 94d054b | 2019-08-02 10:54:23 -0500 | [diff] [blame] | 809 | |
| 810 | 0xc4,0x62,0x7d, 0x18, 0b11'000'000, |
| 811 | 0xc4,0xc2,0x7d, 0x18, 0b11'000'101, |
Mike Klein | 788967e | 2019-08-02 10:15:51 -0500 | [diff] [blame] | 812 | }); |
| 813 | |
| 814 | test_asm(r, [&](A& a) { |
Mike Klein | 060eaaa | 2019-06-21 14:42:09 -0500 | [diff] [blame] | 815 | A::Label l = a.here(); |
Mike Klein | 65c10b5 | 2019-07-12 09:22:21 -0500 | [diff] [blame] | 816 | a.jne(&l); |
| 817 | a.jne(&l); |
Mike Klein | 35b97c3 | 2019-07-12 12:32:45 -0500 | [diff] [blame] | 818 | a.je (&l); |
| 819 | a.jmp(&l); |
| 820 | a.jl (&l); |
| 821 | |
| 822 | a.cmp(A::rdx, 0); |
| 823 | a.cmp(A::rax, 12); |
| 824 | a.cmp(A::r14, 2000000000); |
Mike Klein | 060eaaa | 2019-06-21 14:42:09 -0500 | [diff] [blame] | 825 | },{ |
Mike Klein | 35b97c3 | 2019-07-12 12:32:45 -0500 | [diff] [blame] | 826 | 0x0f,0x85, 0xfa,0xff,0xff,0xff, // near jne -6 bytes |
| 827 | 0x0f,0x85, 0xf4,0xff,0xff,0xff, // near jne -12 bytes |
| 828 | 0x0f,0x84, 0xee,0xff,0xff,0xff, // near je -18 bytes |
| 829 | 0xe9, 0xe9,0xff,0xff,0xff, // near jmp -23 bytes |
| 830 | 0x0f,0x8c, 0xe3,0xff,0xff,0xff, // near jl -29 bytes |
| 831 | |
| 832 | 0x48,0x83,0xfa,0x00, |
| 833 | 0x48,0x83,0xf8,0x0c, |
| 834 | 0x49,0x81,0xfe,0x00,0x94,0x35,0x77, |
Mike Klein | 060eaaa | 2019-06-21 14:42:09 -0500 | [diff] [blame] | 835 | }); |
Mike Klein | 120d9e8 | 2019-06-21 15:52:55 -0500 | [diff] [blame] | 836 | |
| 837 | test_asm(r, [&](A& a) { |
| 838 | a.vmovups(A::ymm5, A::rsi); |
| 839 | a.vmovups(A::rsi, A::ymm5); |
Mike Klein | ae51aa3 | 2019-06-21 16:06:03 -0500 | [diff] [blame] | 840 | |
Mike Klein | 95529e8 | 2019-08-02 11:43:43 -0500 | [diff] [blame] | 841 | a.vmovups(A::rsi, A::xmm5); |
| 842 | |
Mike Klein | 52010b7 | 2019-08-02 11:18:00 -0500 | [diff] [blame] | 843 | a.vpmovzxwd(A::ymm4, A::rsi); |
Mike Klein | ae51aa3 | 2019-06-21 16:06:03 -0500 | [diff] [blame] | 844 | a.vpmovzxbd(A::ymm4, A::rsi); |
Mike Klein | f3881b2 | 2019-06-21 16:20:24 -0500 | [diff] [blame] | 845 | |
| 846 | a.vmovq(A::rdx, A::xmm15); |
Mike Klein | 120d9e8 | 2019-06-21 15:52:55 -0500 | [diff] [blame] | 847 | },{ |
Mike Klein | ae51aa3 | 2019-06-21 16:06:03 -0500 | [diff] [blame] | 848 | /* VEX */ /*Op*/ /* ModRM */ |
| 849 | 0xc5, 0xfc, 0x10, 0b00'101'110, |
| 850 | 0xc5, 0xfc, 0x11, 0b00'101'110, |
| 851 | |
Mike Klein | 95529e8 | 2019-08-02 11:43:43 -0500 | [diff] [blame] | 852 | 0xc5, 0xf8, 0x11, 0b00'101'110, |
| 853 | |
Mike Klein | 52010b7 | 2019-08-02 11:18:00 -0500 | [diff] [blame] | 854 | 0xc4,0xe2,0x7d, 0x33, 0b00'100'110, |
Mike Klein | ae51aa3 | 2019-06-21 16:06:03 -0500 | [diff] [blame] | 855 | 0xc4,0xe2,0x7d, 0x31, 0b00'100'110, |
Mike Klein | f3881b2 | 2019-06-21 16:20:24 -0500 | [diff] [blame] | 856 | |
| 857 | 0xc5, 0x79, 0xd6, 0b00'111'010, |
Mike Klein | 120d9e8 | 2019-06-21 15:52:55 -0500 | [diff] [blame] | 858 | }); |
Mike Klein | 2b7b2a2 | 2019-06-23 20:35:28 -0400 | [diff] [blame] | 859 | |
| 860 | test_asm(r, [&](A& a) { |
Mike Klein | 94d054b | 2019-08-02 10:54:23 -0500 | [diff] [blame] | 861 | a.movzbl(A::rax, A::rsi, 0); // Low registers for src and dst. |
| 862 | a.movzbl(A::rax, A::r8, 0); // High src register. |
| 863 | a.movzbl(A::r8 , A::rsi, 0); // High dst register. |
| 864 | a.movzbl(A::r8, A::rsi, 12); |
| 865 | a.movzbl(A::r8, A::rsi, 400); |
Mike Klein | 35b97c3 | 2019-07-12 12:32:45 -0500 | [diff] [blame] | 866 | |
| 867 | a.vmovd(A::rax, A::xmm0); |
| 868 | a.vmovd(A::rax, A::xmm8); |
| 869 | a.vmovd(A::r8, A::xmm0); |
| 870 | |
| 871 | a.vmovd(A::xmm0, A::rax); |
| 872 | a.vmovd(A::xmm8, A::rax); |
| 873 | a.vmovd(A::xmm0, A::r8); |
| 874 | |
| 875 | a.vmovd_direct(A::rax, A::xmm0); |
| 876 | a.vmovd_direct(A::rax, A::xmm8); |
| 877 | a.vmovd_direct(A::r8, A::xmm0); |
| 878 | |
| 879 | a.vmovd_direct(A::xmm0, A::rax); |
| 880 | a.vmovd_direct(A::xmm8, A::rax); |
| 881 | a.vmovd_direct(A::xmm0, A::r8); |
| 882 | |
| 883 | a.movb(A::rdx, A::rax); |
| 884 | a.movb(A::rdx, A::r8); |
| 885 | a.movb(A::r8 , A::rax); |
| 886 | },{ |
| 887 | 0x0f,0xb6,0x06, |
| 888 | 0x41,0x0f,0xb6,0x00, |
| 889 | 0x44,0x0f,0xb6,0x06, |
Mike Klein | 94d054b | 2019-08-02 10:54:23 -0500 | [diff] [blame] | 890 | 0x44,0x0f,0xb6,0x46, 12, |
| 891 | 0x44,0x0f,0xb6,0x86, 0x90,0x01,0x00,0x00, |
Mike Klein | 35b97c3 | 2019-07-12 12:32:45 -0500 | [diff] [blame] | 892 | |
| 893 | 0xc5,0xf9,0x7e,0x00, |
| 894 | 0xc5,0x79,0x7e,0x00, |
| 895 | 0xc4,0xc1,0x79,0x7e,0x00, |
| 896 | |
| 897 | 0xc5,0xf9,0x6e,0x00, |
| 898 | 0xc5,0x79,0x6e,0x00, |
| 899 | 0xc4,0xc1,0x79,0x6e,0x00, |
| 900 | |
| 901 | 0xc5,0xf9,0x7e,0xc0, |
| 902 | 0xc5,0x79,0x7e,0xc0, |
| 903 | 0xc4,0xc1,0x79,0x7e,0xc0, |
| 904 | |
| 905 | 0xc5,0xf9,0x6e,0xc0, |
| 906 | 0xc5,0x79,0x6e,0xc0, |
| 907 | 0xc4,0xc1,0x79,0x6e,0xc0, |
| 908 | |
| 909 | 0x88, 0x02, |
| 910 | 0x44, 0x88, 0x02, |
| 911 | 0x41, 0x88, 0x00, |
| 912 | }); |
| 913 | |
| 914 | test_asm(r, [&](A& a) { |
Mike Klein | 52010b7 | 2019-08-02 11:18:00 -0500 | [diff] [blame] | 915 | a.vpinsrw(A::xmm1, A::xmm8, A::rsi, 4); |
| 916 | a.vpinsrw(A::xmm8, A::xmm1, A::r8, 12); |
| 917 | |
Mike Klein | 35b97c3 | 2019-07-12 12:32:45 -0500 | [diff] [blame] | 918 | a.vpinsrb(A::xmm1, A::xmm8, A::rsi, 4); |
| 919 | a.vpinsrb(A::xmm8, A::xmm1, A::r8, 12); |
| 920 | |
Mike Klein | 95529e8 | 2019-08-02 11:43:43 -0500 | [diff] [blame] | 921 | a.vpextrw(A::rsi, A::xmm8, 7); |
| 922 | a.vpextrw(A::r8, A::xmm1, 15); |
| 923 | |
Mike Klein | 35b97c3 | 2019-07-12 12:32:45 -0500 | [diff] [blame] | 924 | a.vpextrb(A::rsi, A::xmm8, 7); |
| 925 | a.vpextrb(A::r8, A::xmm1, 15); |
| 926 | },{ |
Mike Klein | 52010b7 | 2019-08-02 11:18:00 -0500 | [diff] [blame] | 927 | 0xc5,0xb9, 0xc4, 0x0e, 4, |
| 928 | 0xc4,0x41,0x71, 0xc4, 0x00, 12, |
| 929 | |
Mike Klein | 35b97c3 | 2019-07-12 12:32:45 -0500 | [diff] [blame] | 930 | 0xc4,0xe3,0x39, 0x20, 0x0e, 4, |
| 931 | 0xc4,0x43,0x71, 0x20, 0x00, 12, |
| 932 | |
Mike Klein | 95529e8 | 2019-08-02 11:43:43 -0500 | [diff] [blame] | 933 | 0xc4,0x63,0x79, 0x15, 0x06, 7, |
| 934 | 0xc4,0xc3,0x79, 0x15, 0x08, 15, |
| 935 | |
Mike Klein | 35b97c3 | 2019-07-12 12:32:45 -0500 | [diff] [blame] | 936 | 0xc4,0x63,0x79, 0x14, 0x06, 7, |
| 937 | 0xc4,0xc3,0x79, 0x14, 0x08, 15, |
| 938 | }); |
| 939 | |
| 940 | test_asm(r, [&](A& a) { |
Mike Klein | 2b7b2a2 | 2019-06-23 20:35:28 -0400 | [diff] [blame] | 941 | a.vpandn(A::ymm3, A::ymm12, A::ymm2); |
| 942 | },{ |
| 943 | 0xc5, 0x9d, 0xdf, 0xda, |
| 944 | }); |
Mike Klein | 9f4df80 | 2019-06-24 18:47:16 -0400 | [diff] [blame] | 945 | |
Mike Klein | d4546d6 | 2019-07-30 12:15:40 -0500 | [diff] [blame] | 946 | test_asm(r, [&](A& a) { |
| 947 | a.vmovdqa (A::ymm3, A::ymm2); |
| 948 | a.vcvttps2dq(A::ymm3, A::ymm2); |
| 949 | a.vcvtdq2ps (A::ymm3, A::ymm2); |
| 950 | },{ |
| 951 | 0xc5,0xfd,0x6f,0xda, |
| 952 | 0xc5,0xfe,0x5b,0xda, |
| 953 | 0xc5,0xfc,0x5b,0xda, |
| 954 | }); |
| 955 | |
Mike Klein | 9f4df80 | 2019-06-24 18:47:16 -0400 | [diff] [blame] | 956 | // echo "fmul v4.4s, v3.4s, v1.4s" | llvm-mc -show-encoding -arch arm64 |
| 957 | |
| 958 | test_asm(r, [&](A& a) { |
Mike Klein | 6580914 | 2019-06-25 09:44:02 -0400 | [diff] [blame] | 959 | a.and16b(A::v4, A::v3, A::v1); |
| 960 | a.orr16b(A::v4, A::v3, A::v1); |
| 961 | a.eor16b(A::v4, A::v3, A::v1); |
| 962 | a.bic16b(A::v4, A::v3, A::v1); |
| 963 | |
| 964 | a.add4s(A::v4, A::v3, A::v1); |
| 965 | a.sub4s(A::v4, A::v3, A::v1); |
| 966 | a.mul4s(A::v4, A::v3, A::v1); |
| 967 | |
| 968 | a.sub8h(A::v4, A::v3, A::v1); |
| 969 | a.mul8h(A::v4, A::v3, A::v1); |
| 970 | |
Mike Klein | 9f4df80 | 2019-06-24 18:47:16 -0400 | [diff] [blame] | 971 | a.fadd4s(A::v4, A::v3, A::v1); |
| 972 | a.fsub4s(A::v4, A::v3, A::v1); |
| 973 | a.fmul4s(A::v4, A::v3, A::v1); |
| 974 | a.fdiv4s(A::v4, A::v3, A::v1); |
| 975 | |
Mike Klein | 6580914 | 2019-06-25 09:44:02 -0400 | [diff] [blame] | 976 | a.fmla4s(A::v4, A::v3, A::v1); |
Mike Klein | 9f4df80 | 2019-06-24 18:47:16 -0400 | [diff] [blame] | 977 | },{ |
Mike Klein | 6580914 | 2019-06-25 09:44:02 -0400 | [diff] [blame] | 978 | 0x64,0x1c,0x21,0x4e, |
| 979 | 0x64,0x1c,0xa1,0x4e, |
| 980 | 0x64,0x1c,0x21,0x6e, |
| 981 | 0x64,0x1c,0x61,0x4e, |
| 982 | |
| 983 | 0x64,0x84,0xa1,0x4e, |
| 984 | 0x64,0x84,0xa1,0x6e, |
| 985 | 0x64,0x9c,0xa1,0x4e, |
| 986 | |
| 987 | 0x64,0x84,0x61,0x6e, |
| 988 | 0x64,0x9c,0x61,0x4e, |
| 989 | |
Mike Klein | 9f4df80 | 2019-06-24 18:47:16 -0400 | [diff] [blame] | 990 | 0x64,0xd4,0x21,0x4e, |
| 991 | 0x64,0xd4,0xa1,0x4e, |
| 992 | 0x64,0xdc,0x21,0x6e, |
| 993 | 0x64,0xfc,0x21,0x6e, |
| 994 | |
Mike Klein | 6580914 | 2019-06-25 09:44:02 -0400 | [diff] [blame] | 995 | 0x64,0xcc,0x21,0x4e, |
| 996 | }); |
| 997 | |
| 998 | test_asm(r, [&](A& a) { |
| 999 | a.shl4s(A::v4, A::v3, 0); |
| 1000 | a.shl4s(A::v4, A::v3, 1); |
| 1001 | a.shl4s(A::v4, A::v3, 8); |
| 1002 | a.shl4s(A::v4, A::v3, 16); |
| 1003 | a.shl4s(A::v4, A::v3, 31); |
| 1004 | |
| 1005 | a.sshr4s(A::v4, A::v3, 1); |
| 1006 | a.sshr4s(A::v4, A::v3, 8); |
| 1007 | a.sshr4s(A::v4, A::v3, 31); |
| 1008 | |
| 1009 | a.ushr4s(A::v4, A::v3, 1); |
| 1010 | a.ushr4s(A::v4, A::v3, 8); |
| 1011 | a.ushr4s(A::v4, A::v3, 31); |
| 1012 | |
| 1013 | a.ushr8h(A::v4, A::v3, 1); |
| 1014 | a.ushr8h(A::v4, A::v3, 8); |
| 1015 | a.ushr8h(A::v4, A::v3, 15); |
| 1016 | },{ |
| 1017 | 0x64,0x54,0x20,0x4f, |
| 1018 | 0x64,0x54,0x21,0x4f, |
| 1019 | 0x64,0x54,0x28,0x4f, |
| 1020 | 0x64,0x54,0x30,0x4f, |
| 1021 | 0x64,0x54,0x3f,0x4f, |
| 1022 | |
| 1023 | 0x64,0x04,0x3f,0x4f, |
| 1024 | 0x64,0x04,0x38,0x4f, |
| 1025 | 0x64,0x04,0x21,0x4f, |
| 1026 | |
| 1027 | 0x64,0x04,0x3f,0x6f, |
| 1028 | 0x64,0x04,0x38,0x6f, |
| 1029 | 0x64,0x04,0x21,0x6f, |
| 1030 | |
| 1031 | 0x64,0x04,0x1f,0x6f, |
| 1032 | 0x64,0x04,0x18,0x6f, |
| 1033 | 0x64,0x04,0x11,0x6f, |
| 1034 | }); |
| 1035 | |
| 1036 | test_asm(r, [&](A& a) { |
Mike Klein | 1326749 | 2019-07-19 12:21:19 -0500 | [diff] [blame] | 1037 | a.sli4s(A::v4, A::v3, 0); |
| 1038 | a.sli4s(A::v4, A::v3, 1); |
| 1039 | a.sli4s(A::v4, A::v3, 8); |
| 1040 | a.sli4s(A::v4, A::v3, 16); |
| 1041 | a.sli4s(A::v4, A::v3, 31); |
| 1042 | },{ |
| 1043 | 0x64,0x54,0x20,0x6f, |
| 1044 | 0x64,0x54,0x21,0x6f, |
| 1045 | 0x64,0x54,0x28,0x6f, |
| 1046 | 0x64,0x54,0x30,0x6f, |
| 1047 | 0x64,0x54,0x3f,0x6f, |
| 1048 | }); |
| 1049 | |
| 1050 | test_asm(r, [&](A& a) { |
Mike Klein | 6580914 | 2019-06-25 09:44:02 -0400 | [diff] [blame] | 1051 | a.scvtf4s (A::v4, A::v3); |
| 1052 | a.fcvtzs4s(A::v4, A::v3); |
| 1053 | },{ |
| 1054 | 0x64,0xd8,0x21,0x4e, |
| 1055 | 0x64,0xb8,0xa1,0x4e, |
Mike Klein | 9f4df80 | 2019-06-24 18:47:16 -0400 | [diff] [blame] | 1056 | }); |
Mike Klein | 15a368d | 2019-06-26 10:21:12 -0400 | [diff] [blame] | 1057 | |
| 1058 | test_asm(r, [&](A& a) { |
| 1059 | a.ret(A::x30); // Conventional ret using link register. |
| 1060 | a.ret(A::x13); // Can really return using any register if we like. |
| 1061 | |
| 1062 | a.add(A::x2, A::x2, 4); |
| 1063 | a.add(A::x3, A::x2, 32); |
| 1064 | |
Mike Klein | 4cfe3ed | 2019-07-11 11:25:37 -0500 | [diff] [blame] | 1065 | a.sub(A::x2, A::x2, 4); |
| 1066 | a.sub(A::x3, A::x2, 32); |
| 1067 | |
Mike Klein | 15a368d | 2019-06-26 10:21:12 -0400 | [diff] [blame] | 1068 | a.subs(A::x2, A::x2, 4); |
| 1069 | a.subs(A::x3, A::x2, 32); |
| 1070 | |
Mike Klein | 4cfe3ed | 2019-07-11 11:25:37 -0500 | [diff] [blame] | 1071 | a.subs(A::xzr, A::x2, 4); // These are actually the same instruction! |
| 1072 | a.cmp(A::x2, 4); |
| 1073 | |
Mike Klein | 15a368d | 2019-06-26 10:21:12 -0400 | [diff] [blame] | 1074 | A::Label l = a.here(); |
Mike Klein | 65c10b5 | 2019-07-12 09:22:21 -0500 | [diff] [blame] | 1075 | a.bne(&l); |
| 1076 | a.bne(&l); |
| 1077 | a.blt(&l); |
| 1078 | a.b(&l); |
| 1079 | a.cbnz(A::x2, &l); |
Mike Klein | ce7b88c | 2019-07-11 14:06:40 -0500 | [diff] [blame] | 1080 | a.cbz(A::x2, &l); |
Mike Klein | 15a368d | 2019-06-26 10:21:12 -0400 | [diff] [blame] | 1081 | },{ |
| 1082 | 0xc0,0x03,0x5f,0xd6, |
| 1083 | 0xa0,0x01,0x5f,0xd6, |
| 1084 | |
| 1085 | 0x42,0x10,0x00,0x91, |
| 1086 | 0x43,0x80,0x00,0x91, |
| 1087 | |
Mike Klein | 4cfe3ed | 2019-07-11 11:25:37 -0500 | [diff] [blame] | 1088 | 0x42,0x10,0x00,0xd1, |
| 1089 | 0x43,0x80,0x00,0xd1, |
| 1090 | |
Mike Klein | 15a368d | 2019-06-26 10:21:12 -0400 | [diff] [blame] | 1091 | 0x42,0x10,0x00,0xf1, |
| 1092 | 0x43,0x80,0x00,0xf1, |
| 1093 | |
Mike Klein | 4cfe3ed | 2019-07-11 11:25:37 -0500 | [diff] [blame] | 1094 | 0x5f,0x10,0x00,0xf1, |
| 1095 | 0x5f,0x10,0x00,0xf1, |
| 1096 | |
| 1097 | 0x01,0x00,0x00,0x54, // b.ne #0 |
| 1098 | 0xe1,0xff,0xff,0x54, // b.ne #-4 |
| 1099 | 0xcb,0xff,0xff,0x54, // b.lt #-8 |
| 1100 | 0xae,0xff,0xff,0x54, // b.al #-12 |
| 1101 | 0x82,0xff,0xff,0xb5, // cbnz x2, #-16 |
| 1102 | 0x62,0xff,0xff,0xb4, // cbz x2, #-20 |
Mike Klein | 15a368d | 2019-06-26 10:21:12 -0400 | [diff] [blame] | 1103 | }); |
Mike Klein | e51632e | 2019-06-26 14:47:43 -0400 | [diff] [blame] | 1104 | |
Mike Klein | ce7b88c | 2019-07-11 14:06:40 -0500 | [diff] [blame] | 1105 | // Can we cbz() to a not-yet-defined label? |
| 1106 | test_asm(r, [&](A& a) { |
| 1107 | A::Label l; |
| 1108 | a.cbz(A::x2, &l); |
| 1109 | a.add(A::x3, A::x2, 32); |
| 1110 | a.label(&l); |
| 1111 | a.ret(A::x30); |
| 1112 | },{ |
| 1113 | 0x42,0x00,0x00,0xb4, // cbz x2, #8 |
| 1114 | 0x43,0x80,0x00,0x91, // add x3, x2, #32 |
| 1115 | 0xc0,0x03,0x5f,0xd6, // ret |
| 1116 | }); |
| 1117 | |
| 1118 | // If we start a label as a backward label, |
| 1119 | // can we redefine it to be a future label? |
| 1120 | // (Not sure this is useful... just want to test it works.) |
| 1121 | test_asm(r, [&](A& a) { |
| 1122 | A::Label l1 = a.here(); |
| 1123 | a.add(A::x3, A::x2, 32); |
| 1124 | a.cbz(A::x2, &l1); // This will jump backward... nothing sneaky. |
| 1125 | |
| 1126 | A::Label l2 = a.here(); // Start off the same... |
| 1127 | a.add(A::x3, A::x2, 32); |
| 1128 | a.cbz(A::x2, &l2); // Looks like this will go backward... |
| 1129 | a.add(A::x2, A::x2, 4); |
| 1130 | a.add(A::x3, A::x2, 32); |
| 1131 | a.label(&l2); // But no... actually forward! What a switcheroo! |
| 1132 | },{ |
| 1133 | 0x43,0x80,0x00,0x91, // add x3, x2, #32 |
| 1134 | 0xe2,0xff,0xff,0xb4, // cbz x2, #-4 |
| 1135 | |
| 1136 | 0x43,0x80,0x00,0x91, // add x3, x2, #32 |
| 1137 | 0x62,0x00,0x00,0xb4, // cbz x2, #12 |
| 1138 | 0x42,0x10,0x00,0x91, // add x2, x2, #4 |
| 1139 | 0x43,0x80,0x00,0x91, // add x3, x2, #32 |
| 1140 | }); |
| 1141 | |
Mike Klein | 81d5267 | 2019-07-30 11:11:09 -0500 | [diff] [blame] | 1142 | // Loading from a label on ARM. |
| 1143 | test_asm(r, [&](A& a) { |
| 1144 | A::Label fore,aft; |
| 1145 | a.label(&fore); |
| 1146 | a.word(0x01234567); |
| 1147 | a.ldrq(A::v1, &fore); |
| 1148 | a.ldrq(A::v2, &aft); |
| 1149 | a.label(&aft); |
| 1150 | a.word(0x76543210); |
| 1151 | },{ |
| 1152 | 0x67,0x45,0x23,0x01, |
| 1153 | 0xe1,0xff,0xff,0x9c, // ldr q1, #-4 |
| 1154 | 0x22,0x00,0x00,0x9c, // ldr q2, #4 |
| 1155 | 0x10,0x32,0x54,0x76, |
| 1156 | }); |
| 1157 | |
Mike Klein | e51632e | 2019-06-26 14:47:43 -0400 | [diff] [blame] | 1158 | test_asm(r, [&](A& a) { |
| 1159 | a.ldrq(A::v0, A::x8); |
| 1160 | a.strq(A::v0, A::x8); |
| 1161 | },{ |
Mike Klein | 4cfe3ed | 2019-07-11 11:25:37 -0500 | [diff] [blame] | 1162 | 0x00,0x01,0xc0,0x3d, |
| 1163 | 0x00,0x01,0x80,0x3d, |
Mike Klein | e51632e | 2019-06-26 14:47:43 -0400 | [diff] [blame] | 1164 | }); |
Mike Klein | 1fa149a | 2019-07-01 11:18:08 -0500 | [diff] [blame] | 1165 | |
| 1166 | test_asm(r, [&](A& a) { |
| 1167 | a.xtns2h(A::v0, A::v0); |
| 1168 | a.xtnh2b(A::v0, A::v0); |
| 1169 | a.strs (A::v0, A::x0); |
| 1170 | |
| 1171 | a.ldrs (A::v0, A::x0); |
| 1172 | a.uxtlb2h(A::v0, A::v0); |
| 1173 | a.uxtlh2s(A::v0, A::v0); |
| 1174 | },{ |
| 1175 | 0x00,0x28,0x61,0x0e, |
| 1176 | 0x00,0x28,0x21,0x0e, |
| 1177 | 0x00,0x00,0x00,0xbd, |
| 1178 | |
| 1179 | 0x00,0x00,0x40,0xbd, |
| 1180 | 0x00,0xa4,0x08,0x2f, |
| 1181 | 0x00,0xa4,0x10,0x2f, |
| 1182 | }); |
Mike Klein | 4cfe3ed | 2019-07-11 11:25:37 -0500 | [diff] [blame] | 1183 | |
| 1184 | test_asm(r, [&](A& a) { |
| 1185 | a.ldrb(A::v0, A::x8); |
| 1186 | a.strb(A::v0, A::x8); |
| 1187 | },{ |
| 1188 | 0x00,0x01,0x40,0x3d, |
| 1189 | 0x00,0x01,0x00,0x3d, |
| 1190 | }); |
Mike Klein | 81d5267 | 2019-07-30 11:11:09 -0500 | [diff] [blame] | 1191 | |
| 1192 | test_asm(r, [&](A& a) { |
| 1193 | a.tbl(A::v0, A::v1, A::v2); |
| 1194 | },{ |
| 1195 | 0x20,0x00,0x02,0x4e, |
| 1196 | }); |
Mike Klein | 0564204 | 2019-06-18 12:16:06 -0500 | [diff] [blame] | 1197 | } |