Ben Murdoch | 3ef787d | 2012-04-12 10:51:47 +0100 | [diff] [blame] | 1 | // Copyright 2011 the V8 project authors. All rights reserved. |
Steve Block | a7e24c1 | 2009-10-30 11:49:00 +0000 | [diff] [blame] | 2 | // Redistribution and use in source and binary forms, with or without |
| 3 | // modification, are permitted provided that the following conditions are |
| 4 | // met: |
| 5 | // |
| 6 | // * Redistributions of source code must retain the above copyright |
| 7 | // notice, this list of conditions and the following disclaimer. |
| 8 | // * Redistributions in binary form must reproduce the above |
| 9 | // copyright notice, this list of conditions and the following |
| 10 | // disclaimer in the documentation and/or other materials provided |
| 11 | // with the distribution. |
| 12 | // * Neither the name of Google Inc. nor the names of its |
| 13 | // contributors may be used to endorse or promote products derived |
| 14 | // from this software without specific prior written permission. |
| 15 | // |
| 16 | // THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS |
| 17 | // "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT |
| 18 | // LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR |
| 19 | // A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT |
| 20 | // OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, |
| 21 | // SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT |
| 22 | // LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, |
| 23 | // DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY |
| 24 | // THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT |
| 25 | // (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE |
| 26 | // OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. |
| 27 | |
| 28 | #include <stdlib.h> |
| 29 | |
Ben Murdoch | b8a8cc1 | 2014-11-26 15:28:44 +0000 | [diff] [blame] | 30 | #include "src/v8.h" |
Steve Block | a7e24c1 | 2009-10-30 11:49:00 +0000 | [diff] [blame] | 31 | |
Ben Murdoch | b8a8cc1 | 2014-11-26 15:28:44 +0000 | [diff] [blame] | 32 | #include "src/base/platform/platform.h" |
Ben Murdoch | 4a90d5f | 2016-03-22 12:00:34 +0000 | [diff] [blame] | 33 | #include "src/base/utils/random-number-generator.h" |
Ben Murdoch | b8a8cc1 | 2014-11-26 15:28:44 +0000 | [diff] [blame] | 34 | #include "src/disassembler.h" |
| 35 | #include "src/factory.h" |
| 36 | #include "src/macro-assembler.h" |
| 37 | #include "src/ostreams.h" |
Ben Murdoch | b8a8cc1 | 2014-11-26 15:28:44 +0000 | [diff] [blame] | 38 | #include "test/cctest/cctest.h" |
Steve Block | a7e24c1 | 2009-10-30 11:49:00 +0000 | [diff] [blame] | 39 | |
| 40 | using namespace v8::internal; |
| 41 | |
| 42 | |
| 43 | typedef int (*F0)(); |
| 44 | typedef int (*F1)(int x); |
| 45 | typedef int (*F2)(int x, int y); |
| 46 | |
| 47 | |
Steve Block | a7e24c1 | 2009-10-30 11:49:00 +0000 | [diff] [blame] | 48 | #define __ assm. |
| 49 | |
| 50 | TEST(AssemblerIa320) { |
Ben Murdoch | b8a8cc1 | 2014-11-26 15:28:44 +0000 | [diff] [blame] | 51 | CcTest::InitializeVM(); |
| 52 | Isolate* isolate = reinterpret_cast<Isolate*>(CcTest::isolate()); |
| 53 | HandleScope scope(isolate); |
Steve Block | a7e24c1 | 2009-10-30 11:49:00 +0000 | [diff] [blame] | 54 | |
| 55 | v8::internal::byte buffer[256]; |
Ben Murdoch | b8a8cc1 | 2014-11-26 15:28:44 +0000 | [diff] [blame] | 56 | Assembler assm(isolate, buffer, sizeof buffer); |
Steve Block | a7e24c1 | 2009-10-30 11:49:00 +0000 | [diff] [blame] | 57 | |
| 58 | __ mov(eax, Operand(esp, 4)); |
| 59 | __ add(eax, Operand(esp, 8)); |
| 60 | __ ret(0); |
| 61 | |
| 62 | CodeDesc desc; |
| 63 | assm.GetCode(&desc); |
Ben Murdoch | b8a8cc1 | 2014-11-26 15:28:44 +0000 | [diff] [blame] | 64 | Handle<Code> code = isolate->factory()->NewCode( |
| 65 | desc, Code::ComputeFlags(Code::STUB), Handle<Code>()); |
Steve Block | 9fac840 | 2011-05-12 15:51:54 +0100 | [diff] [blame] | 66 | #ifdef OBJECT_PRINT |
Ben Murdoch | b8a8cc1 | 2014-11-26 15:28:44 +0000 | [diff] [blame] | 67 | OFStream os(stdout); |
| 68 | code->Print(os); |
Steve Block | a7e24c1 | 2009-10-30 11:49:00 +0000 | [diff] [blame] | 69 | #endif |
Ben Murdoch | b8a8cc1 | 2014-11-26 15:28:44 +0000 | [diff] [blame] | 70 | F2 f = FUNCTION_CAST<F2>(code->entry()); |
Steve Block | a7e24c1 | 2009-10-30 11:49:00 +0000 | [diff] [blame] | 71 | int res = f(3, 4); |
| 72 | ::printf("f() = %d\n", res); |
| 73 | CHECK_EQ(7, res); |
| 74 | } |
| 75 | |
| 76 | |
| 77 | TEST(AssemblerIa321) { |
Ben Murdoch | b8a8cc1 | 2014-11-26 15:28:44 +0000 | [diff] [blame] | 78 | CcTest::InitializeVM(); |
| 79 | Isolate* isolate = reinterpret_cast<Isolate*>(CcTest::isolate()); |
| 80 | HandleScope scope(isolate); |
Steve Block | a7e24c1 | 2009-10-30 11:49:00 +0000 | [diff] [blame] | 81 | |
| 82 | v8::internal::byte buffer[256]; |
Ben Murdoch | b8a8cc1 | 2014-11-26 15:28:44 +0000 | [diff] [blame] | 83 | Assembler assm(isolate, buffer, sizeof buffer); |
Steve Block | a7e24c1 | 2009-10-30 11:49:00 +0000 | [diff] [blame] | 84 | Label L, C; |
| 85 | |
| 86 | __ mov(edx, Operand(esp, 4)); |
Ben Murdoch | 3ef787d | 2012-04-12 10:51:47 +0100 | [diff] [blame] | 87 | __ xor_(eax, eax); // clear eax |
Steve Block | a7e24c1 | 2009-10-30 11:49:00 +0000 | [diff] [blame] | 88 | __ jmp(&C); |
| 89 | |
| 90 | __ bind(&L); |
Ben Murdoch | 3ef787d | 2012-04-12 10:51:47 +0100 | [diff] [blame] | 91 | __ add(eax, edx); |
| 92 | __ sub(edx, Immediate(1)); |
Steve Block | a7e24c1 | 2009-10-30 11:49:00 +0000 | [diff] [blame] | 93 | |
| 94 | __ bind(&C); |
Ben Murdoch | 3ef787d | 2012-04-12 10:51:47 +0100 | [diff] [blame] | 95 | __ test(edx, edx); |
Ben Murdoch | 257744e | 2011-11-30 15:57:28 +0000 | [diff] [blame] | 96 | __ j(not_zero, &L); |
Steve Block | a7e24c1 | 2009-10-30 11:49:00 +0000 | [diff] [blame] | 97 | __ ret(0); |
| 98 | |
| 99 | CodeDesc desc; |
| 100 | assm.GetCode(&desc); |
Ben Murdoch | b8a8cc1 | 2014-11-26 15:28:44 +0000 | [diff] [blame] | 101 | Handle<Code> code = isolate->factory()->NewCode( |
| 102 | desc, Code::ComputeFlags(Code::STUB), Handle<Code>()); |
Steve Block | 9fac840 | 2011-05-12 15:51:54 +0100 | [diff] [blame] | 103 | #ifdef OBJECT_PRINT |
Ben Murdoch | b8a8cc1 | 2014-11-26 15:28:44 +0000 | [diff] [blame] | 104 | OFStream os(stdout); |
| 105 | code->Print(os); |
Steve Block | a7e24c1 | 2009-10-30 11:49:00 +0000 | [diff] [blame] | 106 | #endif |
Ben Murdoch | b8a8cc1 | 2014-11-26 15:28:44 +0000 | [diff] [blame] | 107 | F1 f = FUNCTION_CAST<F1>(code->entry()); |
Steve Block | a7e24c1 | 2009-10-30 11:49:00 +0000 | [diff] [blame] | 108 | int res = f(100); |
| 109 | ::printf("f() = %d\n", res); |
| 110 | CHECK_EQ(5050, res); |
| 111 | } |
| 112 | |
| 113 | |
| 114 | TEST(AssemblerIa322) { |
Ben Murdoch | b8a8cc1 | 2014-11-26 15:28:44 +0000 | [diff] [blame] | 115 | CcTest::InitializeVM(); |
| 116 | Isolate* isolate = reinterpret_cast<Isolate*>(CcTest::isolate()); |
| 117 | HandleScope scope(isolate); |
Steve Block | a7e24c1 | 2009-10-30 11:49:00 +0000 | [diff] [blame] | 118 | |
| 119 | v8::internal::byte buffer[256]; |
Ben Murdoch | b8a8cc1 | 2014-11-26 15:28:44 +0000 | [diff] [blame] | 120 | Assembler assm(isolate, buffer, sizeof buffer); |
Steve Block | a7e24c1 | 2009-10-30 11:49:00 +0000 | [diff] [blame] | 121 | Label L, C; |
| 122 | |
| 123 | __ mov(edx, Operand(esp, 4)); |
| 124 | __ mov(eax, 1); |
| 125 | __ jmp(&C); |
| 126 | |
| 127 | __ bind(&L); |
Ben Murdoch | 3ef787d | 2012-04-12 10:51:47 +0100 | [diff] [blame] | 128 | __ imul(eax, edx); |
| 129 | __ sub(edx, Immediate(1)); |
Steve Block | a7e24c1 | 2009-10-30 11:49:00 +0000 | [diff] [blame] | 130 | |
| 131 | __ bind(&C); |
Ben Murdoch | 3ef787d | 2012-04-12 10:51:47 +0100 | [diff] [blame] | 132 | __ test(edx, edx); |
Ben Murdoch | 257744e | 2011-11-30 15:57:28 +0000 | [diff] [blame] | 133 | __ j(not_zero, &L); |
Steve Block | a7e24c1 | 2009-10-30 11:49:00 +0000 | [diff] [blame] | 134 | __ ret(0); |
| 135 | |
| 136 | // some relocated stuff here, not executed |
Ben Murdoch | b8a8cc1 | 2014-11-26 15:28:44 +0000 | [diff] [blame] | 137 | __ mov(eax, isolate->factory()->true_value()); |
Steve Block | a7e24c1 | 2009-10-30 11:49:00 +0000 | [diff] [blame] | 138 | __ jmp(NULL, RelocInfo::RUNTIME_ENTRY); |
| 139 | |
| 140 | CodeDesc desc; |
| 141 | assm.GetCode(&desc); |
Ben Murdoch | b8a8cc1 | 2014-11-26 15:28:44 +0000 | [diff] [blame] | 142 | Handle<Code> code = isolate->factory()->NewCode( |
| 143 | desc, Code::ComputeFlags(Code::STUB), Handle<Code>()); |
Steve Block | 9fac840 | 2011-05-12 15:51:54 +0100 | [diff] [blame] | 144 | #ifdef OBJECT_PRINT |
Ben Murdoch | b8a8cc1 | 2014-11-26 15:28:44 +0000 | [diff] [blame] | 145 | OFStream os(stdout); |
| 146 | code->Print(os); |
Steve Block | a7e24c1 | 2009-10-30 11:49:00 +0000 | [diff] [blame] | 147 | #endif |
Ben Murdoch | b8a8cc1 | 2014-11-26 15:28:44 +0000 | [diff] [blame] | 148 | F1 f = FUNCTION_CAST<F1>(code->entry()); |
Steve Block | a7e24c1 | 2009-10-30 11:49:00 +0000 | [diff] [blame] | 149 | int res = f(10); |
| 150 | ::printf("f() = %d\n", res); |
| 151 | CHECK_EQ(3628800, res); |
| 152 | } |
| 153 | |
| 154 | |
| 155 | typedef int (*F3)(float x); |
| 156 | |
| 157 | TEST(AssemblerIa323) { |
Ben Murdoch | b8a8cc1 | 2014-11-26 15:28:44 +0000 | [diff] [blame] | 158 | CcTest::InitializeVM(); |
Ben Murdoch | 8b112d2 | 2011-06-08 16:22:53 +0100 | [diff] [blame] | 159 | |
Ben Murdoch | b8a8cc1 | 2014-11-26 15:28:44 +0000 | [diff] [blame] | 160 | Isolate* isolate = reinterpret_cast<Isolate*>(CcTest::isolate()); |
| 161 | HandleScope scope(isolate); |
Steve Block | a7e24c1 | 2009-10-30 11:49:00 +0000 | [diff] [blame] | 162 | |
| 163 | v8::internal::byte buffer[256]; |
Ben Murdoch | b8a8cc1 | 2014-11-26 15:28:44 +0000 | [diff] [blame] | 164 | Assembler assm(isolate, buffer, sizeof buffer); |
Steve Block | a7e24c1 | 2009-10-30 11:49:00 +0000 | [diff] [blame] | 165 | |
Ben Murdoch | b8a8cc1 | 2014-11-26 15:28:44 +0000 | [diff] [blame] | 166 | __ cvttss2si(eax, Operand(esp, 4)); |
| 167 | __ ret(0); |
Steve Block | a7e24c1 | 2009-10-30 11:49:00 +0000 | [diff] [blame] | 168 | |
| 169 | CodeDesc desc; |
| 170 | assm.GetCode(&desc); |
Ben Murdoch | b8a8cc1 | 2014-11-26 15:28:44 +0000 | [diff] [blame] | 171 | Handle<Code> code = isolate->factory()->NewCode( |
| 172 | desc, Code::ComputeFlags(Code::STUB), Handle<Code>()); |
Emily Bernier | d0a1eb7 | 2015-03-24 16:35:39 -0400 | [diff] [blame] | 173 | #ifdef OBJECT_PRINT |
| 174 | OFStream os(stdout); |
| 175 | code->Print(os); |
| 176 | #endif |
Steve Block | a7e24c1 | 2009-10-30 11:49:00 +0000 | [diff] [blame] | 177 | F3 f = FUNCTION_CAST<F3>(code->entry()); |
| 178 | int res = f(static_cast<float>(-3.1415)); |
| 179 | ::printf("f() = %d\n", res); |
| 180 | CHECK_EQ(-3, res); |
| 181 | } |
| 182 | |
| 183 | |
| 184 | typedef int (*F4)(double x); |
| 185 | |
| 186 | TEST(AssemblerIa324) { |
Ben Murdoch | b8a8cc1 | 2014-11-26 15:28:44 +0000 | [diff] [blame] | 187 | CcTest::InitializeVM(); |
Ben Murdoch | 8b112d2 | 2011-06-08 16:22:53 +0100 | [diff] [blame] | 188 | |
Ben Murdoch | b8a8cc1 | 2014-11-26 15:28:44 +0000 | [diff] [blame] | 189 | Isolate* isolate = reinterpret_cast<Isolate*>(CcTest::isolate()); |
| 190 | HandleScope scope(isolate); |
Steve Block | a7e24c1 | 2009-10-30 11:49:00 +0000 | [diff] [blame] | 191 | |
| 192 | v8::internal::byte buffer[256]; |
Ben Murdoch | b8a8cc1 | 2014-11-26 15:28:44 +0000 | [diff] [blame] | 193 | Assembler assm(isolate, buffer, sizeof buffer); |
Steve Block | a7e24c1 | 2009-10-30 11:49:00 +0000 | [diff] [blame] | 194 | |
Steve Block | a7e24c1 | 2009-10-30 11:49:00 +0000 | [diff] [blame] | 195 | __ cvttsd2si(eax, Operand(esp, 4)); |
| 196 | __ ret(0); |
| 197 | |
| 198 | CodeDesc desc; |
| 199 | assm.GetCode(&desc); |
Ben Murdoch | b8a8cc1 | 2014-11-26 15:28:44 +0000 | [diff] [blame] | 200 | Handle<Code> code = isolate->factory()->NewCode( |
| 201 | desc, Code::ComputeFlags(Code::STUB), Handle<Code>()); |
Emily Bernier | d0a1eb7 | 2015-03-24 16:35:39 -0400 | [diff] [blame] | 202 | #ifdef OBJECT_PRINT |
| 203 | OFStream os(stdout); |
| 204 | code->Print(os); |
| 205 | #endif |
Steve Block | a7e24c1 | 2009-10-30 11:49:00 +0000 | [diff] [blame] | 206 | F4 f = FUNCTION_CAST<F4>(code->entry()); |
| 207 | int res = f(2.718281828); |
| 208 | ::printf("f() = %d\n", res); |
| 209 | CHECK_EQ(2, res); |
| 210 | } |
| 211 | |
| 212 | |
| 213 | static int baz = 42; |
| 214 | TEST(AssemblerIa325) { |
Ben Murdoch | b8a8cc1 | 2014-11-26 15:28:44 +0000 | [diff] [blame] | 215 | CcTest::InitializeVM(); |
| 216 | Isolate* isolate = reinterpret_cast<Isolate*>(CcTest::isolate()); |
| 217 | HandleScope scope(isolate); |
Steve Block | a7e24c1 | 2009-10-30 11:49:00 +0000 | [diff] [blame] | 218 | |
| 219 | v8::internal::byte buffer[256]; |
Ben Murdoch | b8a8cc1 | 2014-11-26 15:28:44 +0000 | [diff] [blame] | 220 | Assembler assm(isolate, buffer, sizeof buffer); |
Steve Block | a7e24c1 | 2009-10-30 11:49:00 +0000 | [diff] [blame] | 221 | |
Ben Murdoch | b8a8cc1 | 2014-11-26 15:28:44 +0000 | [diff] [blame] | 222 | __ mov(eax, Operand(reinterpret_cast<intptr_t>(&baz), RelocInfo::NONE32)); |
Steve Block | a7e24c1 | 2009-10-30 11:49:00 +0000 | [diff] [blame] | 223 | __ ret(0); |
| 224 | |
| 225 | CodeDesc desc; |
| 226 | assm.GetCode(&desc); |
Ben Murdoch | b8a8cc1 | 2014-11-26 15:28:44 +0000 | [diff] [blame] | 227 | Handle<Code> code = isolate->factory()->NewCode( |
| 228 | desc, Code::ComputeFlags(Code::STUB), Handle<Code>()); |
Steve Block | a7e24c1 | 2009-10-30 11:49:00 +0000 | [diff] [blame] | 229 | F0 f = FUNCTION_CAST<F0>(code->entry()); |
| 230 | int res = f(); |
| 231 | CHECK_EQ(42, res); |
| 232 | } |
| 233 | |
| 234 | |
| 235 | typedef double (*F5)(double x, double y); |
| 236 | |
| 237 | TEST(AssemblerIa326) { |
Ben Murdoch | b8a8cc1 | 2014-11-26 15:28:44 +0000 | [diff] [blame] | 238 | CcTest::InitializeVM(); |
Ben Murdoch | 8b112d2 | 2011-06-08 16:22:53 +0100 | [diff] [blame] | 239 | |
Ben Murdoch | b8a8cc1 | 2014-11-26 15:28:44 +0000 | [diff] [blame] | 240 | Isolate* isolate = reinterpret_cast<Isolate*>(CcTest::isolate()); |
| 241 | HandleScope scope(isolate); |
Steve Block | a7e24c1 | 2009-10-30 11:49:00 +0000 | [diff] [blame] | 242 | v8::internal::byte buffer[256]; |
Ben Murdoch | b8a8cc1 | 2014-11-26 15:28:44 +0000 | [diff] [blame] | 243 | Assembler assm(isolate, buffer, sizeof buffer); |
Steve Block | a7e24c1 | 2009-10-30 11:49:00 +0000 | [diff] [blame] | 244 | |
Ben Murdoch | b8a8cc1 | 2014-11-26 15:28:44 +0000 | [diff] [blame] | 245 | __ movsd(xmm0, Operand(esp, 1 * kPointerSize)); |
| 246 | __ movsd(xmm1, Operand(esp, 3 * kPointerSize)); |
Steve Block | a7e24c1 | 2009-10-30 11:49:00 +0000 | [diff] [blame] | 247 | __ addsd(xmm0, xmm1); |
| 248 | __ mulsd(xmm0, xmm1); |
| 249 | __ subsd(xmm0, xmm1); |
| 250 | __ divsd(xmm0, xmm1); |
| 251 | // Copy xmm0 to st(0) using eight bytes of stack. |
Ben Murdoch | 3ef787d | 2012-04-12 10:51:47 +0100 | [diff] [blame] | 252 | __ sub(esp, Immediate(8)); |
Ben Murdoch | b8a8cc1 | 2014-11-26 15:28:44 +0000 | [diff] [blame] | 253 | __ movsd(Operand(esp, 0), xmm0); |
Steve Block | a7e24c1 | 2009-10-30 11:49:00 +0000 | [diff] [blame] | 254 | __ fld_d(Operand(esp, 0)); |
Ben Murdoch | 3ef787d | 2012-04-12 10:51:47 +0100 | [diff] [blame] | 255 | __ add(esp, Immediate(8)); |
Steve Block | a7e24c1 | 2009-10-30 11:49:00 +0000 | [diff] [blame] | 256 | __ ret(0); |
| 257 | |
| 258 | CodeDesc desc; |
| 259 | assm.GetCode(&desc); |
Ben Murdoch | b8a8cc1 | 2014-11-26 15:28:44 +0000 | [diff] [blame] | 260 | Handle<Code> code = isolate->factory()->NewCode( |
| 261 | desc, Code::ComputeFlags(Code::STUB), Handle<Code>()); |
Emily Bernier | d0a1eb7 | 2015-03-24 16:35:39 -0400 | [diff] [blame] | 262 | #ifdef OBJECT_PRINT |
| 263 | OFStream os(stdout); |
| 264 | code->Print(os); |
Steve Block | a7e24c1 | 2009-10-30 11:49:00 +0000 | [diff] [blame] | 265 | #endif |
| 266 | F5 f = FUNCTION_CAST<F5>(code->entry()); |
| 267 | double res = f(2.2, 1.1); |
| 268 | ::printf("f() = %f\n", res); |
| 269 | CHECK(2.29 < res && res < 2.31); |
| 270 | } |
| 271 | |
| 272 | |
| 273 | typedef double (*F6)(int x); |
| 274 | |
| 275 | TEST(AssemblerIa328) { |
Ben Murdoch | b8a8cc1 | 2014-11-26 15:28:44 +0000 | [diff] [blame] | 276 | CcTest::InitializeVM(); |
Ben Murdoch | 8b112d2 | 2011-06-08 16:22:53 +0100 | [diff] [blame] | 277 | |
Ben Murdoch | b8a8cc1 | 2014-11-26 15:28:44 +0000 | [diff] [blame] | 278 | Isolate* isolate = reinterpret_cast<Isolate*>(CcTest::isolate()); |
| 279 | HandleScope scope(isolate); |
Steve Block | a7e24c1 | 2009-10-30 11:49:00 +0000 | [diff] [blame] | 280 | v8::internal::byte buffer[256]; |
Ben Murdoch | b8a8cc1 | 2014-11-26 15:28:44 +0000 | [diff] [blame] | 281 | Assembler assm(isolate, buffer, sizeof buffer); |
Steve Block | a7e24c1 | 2009-10-30 11:49:00 +0000 | [diff] [blame] | 282 | __ mov(eax, Operand(esp, 4)); |
Ben Murdoch | 3ef787d | 2012-04-12 10:51:47 +0100 | [diff] [blame] | 283 | __ cvtsi2sd(xmm0, eax); |
Steve Block | a7e24c1 | 2009-10-30 11:49:00 +0000 | [diff] [blame] | 284 | // Copy xmm0 to st(0) using eight bytes of stack. |
Ben Murdoch | 3ef787d | 2012-04-12 10:51:47 +0100 | [diff] [blame] | 285 | __ sub(esp, Immediate(8)); |
Ben Murdoch | b8a8cc1 | 2014-11-26 15:28:44 +0000 | [diff] [blame] | 286 | __ movsd(Operand(esp, 0), xmm0); |
Steve Block | a7e24c1 | 2009-10-30 11:49:00 +0000 | [diff] [blame] | 287 | __ fld_d(Operand(esp, 0)); |
Ben Murdoch | 3ef787d | 2012-04-12 10:51:47 +0100 | [diff] [blame] | 288 | __ add(esp, Immediate(8)); |
Steve Block | a7e24c1 | 2009-10-30 11:49:00 +0000 | [diff] [blame] | 289 | __ ret(0); |
| 290 | CodeDesc desc; |
| 291 | assm.GetCode(&desc); |
Ben Murdoch | b8a8cc1 | 2014-11-26 15:28:44 +0000 | [diff] [blame] | 292 | Handle<Code> code = isolate->factory()->NewCode( |
| 293 | desc, Code::ComputeFlags(Code::STUB), Handle<Code>()); |
Steve Block | 9fac840 | 2011-05-12 15:51:54 +0100 | [diff] [blame] | 294 | #ifdef OBJECT_PRINT |
Ben Murdoch | b8a8cc1 | 2014-11-26 15:28:44 +0000 | [diff] [blame] | 295 | OFStream os(stdout); |
| 296 | code->Print(os); |
Steve Block | a7e24c1 | 2009-10-30 11:49:00 +0000 | [diff] [blame] | 297 | #endif |
Ben Murdoch | b8a8cc1 | 2014-11-26 15:28:44 +0000 | [diff] [blame] | 298 | F6 f = FUNCTION_CAST<F6>(code->entry()); |
Steve Block | a7e24c1 | 2009-10-30 11:49:00 +0000 | [diff] [blame] | 299 | double res = f(12); |
| 300 | |
| 301 | ::printf("f() = %f\n", res); |
| 302 | CHECK(11.99 < res && res < 12.001); |
| 303 | } |
| 304 | |
| 305 | |
| 306 | typedef int (*F7)(double x, double y); |
| 307 | |
| 308 | TEST(AssemblerIa329) { |
Ben Murdoch | b8a8cc1 | 2014-11-26 15:28:44 +0000 | [diff] [blame] | 309 | CcTest::InitializeVM(); |
| 310 | Isolate* isolate = reinterpret_cast<Isolate*>(CcTest::isolate()); |
| 311 | HandleScope scope(isolate); |
Steve Block | a7e24c1 | 2009-10-30 11:49:00 +0000 | [diff] [blame] | 312 | v8::internal::byte buffer[256]; |
Ben Murdoch | 4a90d5f | 2016-03-22 12:00:34 +0000 | [diff] [blame] | 313 | MacroAssembler assm(isolate, buffer, sizeof(buffer), |
| 314 | v8::internal::CodeObjectRequired::kYes); |
Steve Block | a7e24c1 | 2009-10-30 11:49:00 +0000 | [diff] [blame] | 315 | enum { kEqual = 0, kGreater = 1, kLess = 2, kNaN = 3, kUndefined = 4 }; |
| 316 | Label equal_l, less_l, greater_l, nan_l; |
| 317 | __ fld_d(Operand(esp, 3 * kPointerSize)); |
| 318 | __ fld_d(Operand(esp, 1 * kPointerSize)); |
| 319 | __ FCmp(); |
Ben Murdoch | 257744e | 2011-11-30 15:57:28 +0000 | [diff] [blame] | 320 | __ j(parity_even, &nan_l); |
| 321 | __ j(equal, &equal_l); |
| 322 | __ j(below, &less_l); |
| 323 | __ j(above, &greater_l); |
Steve Block | a7e24c1 | 2009-10-30 11:49:00 +0000 | [diff] [blame] | 324 | |
| 325 | __ mov(eax, kUndefined); |
| 326 | __ ret(0); |
| 327 | |
| 328 | __ bind(&equal_l); |
| 329 | __ mov(eax, kEqual); |
| 330 | __ ret(0); |
| 331 | |
| 332 | __ bind(&greater_l); |
| 333 | __ mov(eax, kGreater); |
| 334 | __ ret(0); |
| 335 | |
| 336 | __ bind(&less_l); |
| 337 | __ mov(eax, kLess); |
| 338 | __ ret(0); |
| 339 | |
| 340 | __ bind(&nan_l); |
| 341 | __ mov(eax, kNaN); |
| 342 | __ ret(0); |
| 343 | |
| 344 | |
| 345 | CodeDesc desc; |
| 346 | assm.GetCode(&desc); |
Ben Murdoch | b8a8cc1 | 2014-11-26 15:28:44 +0000 | [diff] [blame] | 347 | Handle<Code> code = isolate->factory()->NewCode( |
| 348 | desc, Code::ComputeFlags(Code::STUB), Handle<Code>()); |
Steve Block | 9fac840 | 2011-05-12 15:51:54 +0100 | [diff] [blame] | 349 | #ifdef OBJECT_PRINT |
Ben Murdoch | b8a8cc1 | 2014-11-26 15:28:44 +0000 | [diff] [blame] | 350 | OFStream os(stdout); |
| 351 | code->Print(os); |
Steve Block | a7e24c1 | 2009-10-30 11:49:00 +0000 | [diff] [blame] | 352 | #endif |
| 353 | |
Ben Murdoch | b8a8cc1 | 2014-11-26 15:28:44 +0000 | [diff] [blame] | 354 | F7 f = FUNCTION_CAST<F7>(code->entry()); |
Steve Block | a7e24c1 | 2009-10-30 11:49:00 +0000 | [diff] [blame] | 355 | CHECK_EQ(kLess, f(1.1, 2.2)); |
| 356 | CHECK_EQ(kEqual, f(2.2, 2.2)); |
| 357 | CHECK_EQ(kGreater, f(3.3, 2.2)); |
Ben Murdoch | 4a90d5f | 2016-03-22 12:00:34 +0000 | [diff] [blame] | 358 | CHECK_EQ(kNaN, f(std::numeric_limits<double>::quiet_NaN(), 1.1)); |
Steve Block | a7e24c1 | 2009-10-30 11:49:00 +0000 | [diff] [blame] | 359 | } |
| 360 | |
Ben Murdoch | 69a99ed | 2011-11-30 16:03:39 +0000 | [diff] [blame] | 361 | |
| 362 | TEST(AssemblerIa3210) { |
| 363 | // Test chaining of label usages within instructions (issue 1644). |
Ben Murdoch | b8a8cc1 | 2014-11-26 15:28:44 +0000 | [diff] [blame] | 364 | CcTest::InitializeVM(); |
| 365 | Isolate* isolate = reinterpret_cast<Isolate*>(CcTest::isolate()); |
| 366 | HandleScope scope(isolate); |
| 367 | Assembler assm(isolate, NULL, 0); |
Ben Murdoch | 69a99ed | 2011-11-30 16:03:39 +0000 | [diff] [blame] | 368 | |
| 369 | Label target; |
| 370 | __ j(equal, &target); |
| 371 | __ j(not_equal, &target); |
| 372 | __ bind(&target); |
| 373 | __ nop(); |
| 374 | } |
| 375 | |
Ben Murdoch | 3ef787d | 2012-04-12 10:51:47 +0100 | [diff] [blame] | 376 | |
| 377 | TEST(AssemblerMultiByteNop) { |
Ben Murdoch | b8a8cc1 | 2014-11-26 15:28:44 +0000 | [diff] [blame] | 378 | CcTest::InitializeVM(); |
| 379 | Isolate* isolate = reinterpret_cast<Isolate*>(CcTest::isolate()); |
| 380 | HandleScope scope(isolate); |
Ben Murdoch | 3ef787d | 2012-04-12 10:51:47 +0100 | [diff] [blame] | 381 | v8::internal::byte buffer[1024]; |
Ben Murdoch | b8a8cc1 | 2014-11-26 15:28:44 +0000 | [diff] [blame] | 382 | Assembler assm(isolate, buffer, sizeof(buffer)); |
Ben Murdoch | 3ef787d | 2012-04-12 10:51:47 +0100 | [diff] [blame] | 383 | __ push(ebx); |
| 384 | __ push(ecx); |
| 385 | __ push(edx); |
| 386 | __ push(edi); |
| 387 | __ push(esi); |
| 388 | __ mov(eax, 1); |
| 389 | __ mov(ebx, 2); |
| 390 | __ mov(ecx, 3); |
| 391 | __ mov(edx, 4); |
| 392 | __ mov(edi, 5); |
| 393 | __ mov(esi, 6); |
| 394 | for (int i = 0; i < 16; i++) { |
| 395 | int before = assm.pc_offset(); |
| 396 | __ Nop(i); |
| 397 | CHECK_EQ(assm.pc_offset() - before, i); |
| 398 | } |
| 399 | |
| 400 | Label fail; |
| 401 | __ cmp(eax, 1); |
| 402 | __ j(not_equal, &fail); |
| 403 | __ cmp(ebx, 2); |
| 404 | __ j(not_equal, &fail); |
| 405 | __ cmp(ecx, 3); |
| 406 | __ j(not_equal, &fail); |
| 407 | __ cmp(edx, 4); |
| 408 | __ j(not_equal, &fail); |
| 409 | __ cmp(edi, 5); |
| 410 | __ j(not_equal, &fail); |
| 411 | __ cmp(esi, 6); |
| 412 | __ j(not_equal, &fail); |
| 413 | __ mov(eax, 42); |
| 414 | __ pop(esi); |
| 415 | __ pop(edi); |
| 416 | __ pop(edx); |
| 417 | __ pop(ecx); |
| 418 | __ pop(ebx); |
| 419 | __ ret(0); |
| 420 | __ bind(&fail); |
| 421 | __ mov(eax, 13); |
| 422 | __ pop(esi); |
| 423 | __ pop(edi); |
| 424 | __ pop(edx); |
| 425 | __ pop(ecx); |
| 426 | __ pop(ebx); |
| 427 | __ ret(0); |
| 428 | |
| 429 | CodeDesc desc; |
| 430 | assm.GetCode(&desc); |
Ben Murdoch | b8a8cc1 | 2014-11-26 15:28:44 +0000 | [diff] [blame] | 431 | Handle<Code> code = isolate->factory()->NewCode( |
| 432 | desc, Code::ComputeFlags(Code::STUB), Handle<Code>()); |
Ben Murdoch | 3ef787d | 2012-04-12 10:51:47 +0100 | [diff] [blame] | 433 | CHECK(code->IsCode()); |
| 434 | |
| 435 | F0 f = FUNCTION_CAST<F0>(code->entry()); |
| 436 | int res = f(); |
| 437 | CHECK_EQ(42, res); |
| 438 | } |
| 439 | |
| 440 | |
Ben Murdoch | b8a8cc1 | 2014-11-26 15:28:44 +0000 | [diff] [blame] | 441 | #ifdef __GNUC__ |
Ben Murdoch | 4a90d5f | 2016-03-22 12:00:34 +0000 | [diff] [blame] | 442 | #define ELEMENT_COUNT 4u |
Ben Murdoch | b8a8cc1 | 2014-11-26 15:28:44 +0000 | [diff] [blame] | 443 | |
| 444 | void DoSSE2(const v8::FunctionCallbackInfo<v8::Value>& args) { |
| 445 | Isolate* isolate = reinterpret_cast<Isolate*>(CcTest::isolate()); |
| 446 | HandleScope scope(isolate); |
Ben Murdoch | 4a90d5f | 2016-03-22 12:00:34 +0000 | [diff] [blame] | 447 | v8::Local<v8::Context> context = CcTest::isolate()->GetCurrentContext(); |
Ben Murdoch | b8a8cc1 | 2014-11-26 15:28:44 +0000 | [diff] [blame] | 448 | |
| 449 | CHECK(args[0]->IsArray()); |
| 450 | v8::Local<v8::Array> vec = v8::Local<v8::Array>::Cast(args[0]); |
| 451 | CHECK_EQ(ELEMENT_COUNT, vec->Length()); |
| 452 | |
| 453 | v8::internal::byte buffer[256]; |
| 454 | Assembler assm(isolate, buffer, sizeof buffer); |
| 455 | |
| 456 | // Remove return address from the stack for fix stack frame alignment. |
| 457 | __ pop(ecx); |
| 458 | |
| 459 | // Store input vector on the stack. |
Ben Murdoch | 4a90d5f | 2016-03-22 12:00:34 +0000 | [diff] [blame] | 460 | for (unsigned i = 0; i < ELEMENT_COUNT; ++i) { |
| 461 | __ push(Immediate( |
| 462 | vec->Get(context, i).ToLocalChecked()->Int32Value(context).FromJust())); |
Ben Murdoch | b8a8cc1 | 2014-11-26 15:28:44 +0000 | [diff] [blame] | 463 | } |
| 464 | |
| 465 | // Read vector into a xmm register. |
| 466 | __ pxor(xmm0, xmm0); |
| 467 | __ movdqa(xmm0, Operand(esp, 0)); |
| 468 | // Create mask and store it in the return register. |
| 469 | __ movmskps(eax, xmm0); |
| 470 | |
| 471 | // Remove unused data from the stack. |
| 472 | __ add(esp, Immediate(ELEMENT_COUNT * sizeof(int32_t))); |
| 473 | // Restore return address. |
| 474 | __ push(ecx); |
| 475 | |
| 476 | __ ret(0); |
| 477 | |
| 478 | CodeDesc desc; |
| 479 | assm.GetCode(&desc); |
| 480 | |
| 481 | Handle<Code> code = isolate->factory()->NewCode( |
| 482 | desc, Code::ComputeFlags(Code::STUB), Handle<Code>()); |
| 483 | |
| 484 | F0 f = FUNCTION_CAST<F0>(code->entry()); |
| 485 | int res = f(); |
| 486 | args.GetReturnValue().Set(v8::Integer::New(CcTest::isolate(), res)); |
| 487 | } |
| 488 | |
| 489 | |
| 490 | TEST(StackAlignmentForSSE2) { |
| 491 | CcTest::InitializeVM(); |
| 492 | CHECK_EQ(0, v8::base::OS::ActivationFrameAlignment() % 16); |
| 493 | |
| 494 | v8::Isolate* isolate = CcTest::isolate(); |
| 495 | v8::HandleScope handle_scope(isolate); |
Ben Murdoch | 4a90d5f | 2016-03-22 12:00:34 +0000 | [diff] [blame] | 496 | v8::Local<v8::ObjectTemplate> global_template = |
Ben Murdoch | b8a8cc1 | 2014-11-26 15:28:44 +0000 | [diff] [blame] | 497 | v8::ObjectTemplate::New(isolate); |
| 498 | global_template->Set(v8_str("do_sse2"), |
| 499 | v8::FunctionTemplate::New(isolate, DoSSE2)); |
| 500 | |
| 501 | LocalContext env(NULL, global_template); |
| 502 | CompileRun( |
| 503 | "function foo(vec) {" |
| 504 | " return do_sse2(vec);" |
| 505 | "}"); |
| 506 | |
| 507 | v8::Local<v8::Object> global_object = env->Global(); |
Ben Murdoch | 4a90d5f | 2016-03-22 12:00:34 +0000 | [diff] [blame] | 508 | v8::Local<v8::Function> foo = v8::Local<v8::Function>::Cast( |
| 509 | global_object->Get(env.local(), v8_str("foo")).ToLocalChecked()); |
Ben Murdoch | b8a8cc1 | 2014-11-26 15:28:44 +0000 | [diff] [blame] | 510 | |
| 511 | int32_t vec[ELEMENT_COUNT] = { -1, 1, 1, 1 }; |
| 512 | v8::Local<v8::Array> v8_vec = v8::Array::New(isolate, ELEMENT_COUNT); |
Ben Murdoch | 4a90d5f | 2016-03-22 12:00:34 +0000 | [diff] [blame] | 513 | for (unsigned i = 0; i < ELEMENT_COUNT; i++) { |
| 514 | v8_vec->Set(env.local(), i, v8_num(vec[i])).FromJust(); |
Ben Murdoch | b8a8cc1 | 2014-11-26 15:28:44 +0000 | [diff] [blame] | 515 | } |
| 516 | |
| 517 | v8::Local<v8::Value> args[] = { v8_vec }; |
Ben Murdoch | 4a90d5f | 2016-03-22 12:00:34 +0000 | [diff] [blame] | 518 | v8::Local<v8::Value> result = |
| 519 | foo->Call(env.local(), global_object, 1, args).ToLocalChecked(); |
Ben Murdoch | b8a8cc1 | 2014-11-26 15:28:44 +0000 | [diff] [blame] | 520 | |
| 521 | // The mask should be 0b1000. |
Ben Murdoch | 4a90d5f | 2016-03-22 12:00:34 +0000 | [diff] [blame] | 522 | CHECK_EQ(8, result->Int32Value(env.local()).FromJust()); |
Ben Murdoch | b8a8cc1 | 2014-11-26 15:28:44 +0000 | [diff] [blame] | 523 | } |
| 524 | |
| 525 | #undef ELEMENT_COUNT |
| 526 | #endif // __GNUC__ |
| 527 | |
| 528 | |
| 529 | TEST(AssemblerIa32Extractps) { |
| 530 | CcTest::InitializeVM(); |
| 531 | if (!CpuFeatures::IsSupported(SSE4_1)) return; |
| 532 | |
| 533 | Isolate* isolate = reinterpret_cast<Isolate*>(CcTest::isolate()); |
| 534 | HandleScope scope(isolate); |
| 535 | v8::internal::byte buffer[256]; |
Ben Murdoch | 4a90d5f | 2016-03-22 12:00:34 +0000 | [diff] [blame] | 536 | MacroAssembler assm(isolate, buffer, sizeof(buffer), |
| 537 | v8::internal::CodeObjectRequired::kYes); |
Ben Murdoch | b8a8cc1 | 2014-11-26 15:28:44 +0000 | [diff] [blame] | 538 | { CpuFeatureScope fscope41(&assm, SSE4_1); |
| 539 | __ movsd(xmm1, Operand(esp, 4)); |
| 540 | __ extractps(eax, xmm1, 0x1); |
| 541 | __ ret(0); |
| 542 | } |
| 543 | |
| 544 | CodeDesc desc; |
| 545 | assm.GetCode(&desc); |
| 546 | Handle<Code> code = isolate->factory()->NewCode( |
| 547 | desc, Code::ComputeFlags(Code::STUB), Handle<Code>()); |
| 548 | #ifdef OBJECT_PRINT |
| 549 | OFStream os(stdout); |
| 550 | code->Print(os); |
| 551 | #endif |
| 552 | |
| 553 | F4 f = FUNCTION_CAST<F4>(code->entry()); |
| 554 | uint64_t value1 = V8_2PART_UINT64_C(0x12345678, 87654321); |
| 555 | CHECK_EQ(0x12345678, f(uint64_to_double(value1))); |
| 556 | uint64_t value2 = V8_2PART_UINT64_C(0x87654321, 12345678); |
Ben Murdoch | 4a90d5f | 2016-03-22 12:00:34 +0000 | [diff] [blame] | 557 | CHECK_EQ(static_cast<int>(0x87654321), f(uint64_to_double(value2))); |
Ben Murdoch | b8a8cc1 | 2014-11-26 15:28:44 +0000 | [diff] [blame] | 558 | } |
| 559 | |
| 560 | |
| 561 | typedef int (*F8)(float x, float y); |
| 562 | TEST(AssemblerIa32SSE) { |
| 563 | CcTest::InitializeVM(); |
| 564 | |
| 565 | Isolate* isolate = reinterpret_cast<Isolate*>(CcTest::isolate()); |
| 566 | HandleScope scope(isolate); |
| 567 | v8::internal::byte buffer[256]; |
Ben Murdoch | 4a90d5f | 2016-03-22 12:00:34 +0000 | [diff] [blame] | 568 | MacroAssembler assm(isolate, buffer, sizeof(buffer), |
| 569 | v8::internal::CodeObjectRequired::kYes); |
Ben Murdoch | b8a8cc1 | 2014-11-26 15:28:44 +0000 | [diff] [blame] | 570 | { |
| 571 | __ movss(xmm0, Operand(esp, kPointerSize)); |
| 572 | __ movss(xmm1, Operand(esp, 2 * kPointerSize)); |
| 573 | __ shufps(xmm0, xmm0, 0x0); |
| 574 | __ shufps(xmm1, xmm1, 0x0); |
| 575 | __ movaps(xmm2, xmm1); |
| 576 | __ addps(xmm2, xmm0); |
| 577 | __ mulps(xmm2, xmm1); |
| 578 | __ subps(xmm2, xmm0); |
| 579 | __ divps(xmm2, xmm1); |
| 580 | __ cvttss2si(eax, xmm2); |
| 581 | __ ret(0); |
| 582 | } |
| 583 | |
| 584 | CodeDesc desc; |
| 585 | assm.GetCode(&desc); |
| 586 | Handle<Code> code = isolate->factory()->NewCode( |
| 587 | desc, Code::ComputeFlags(Code::STUB), Handle<Code>()); |
| 588 | #ifdef OBJECT_PRINT |
| 589 | OFStream os(stdout); |
| 590 | code->Print(os); |
| 591 | #endif |
| 592 | |
| 593 | F8 f = FUNCTION_CAST<F8>(code->entry()); |
| 594 | CHECK_EQ(2, f(1.0, 2.0)); |
| 595 | } |
Ben Murdoch | 3ef787d | 2012-04-12 10:51:47 +0100 | [diff] [blame] | 596 | |
| 597 | |
Emily Bernier | d0a1eb7 | 2015-03-24 16:35:39 -0400 | [diff] [blame] | 598 | typedef int (*F9)(double x, double y, double z); |
| 599 | TEST(AssemblerX64FMA_sd) { |
| 600 | CcTest::InitializeVM(); |
| 601 | if (!CpuFeatures::IsSupported(FMA3)) return; |
| 602 | |
| 603 | Isolate* isolate = reinterpret_cast<Isolate*>(CcTest::isolate()); |
| 604 | HandleScope scope(isolate); |
| 605 | v8::internal::byte buffer[1024]; |
Ben Murdoch | 4a90d5f | 2016-03-22 12:00:34 +0000 | [diff] [blame] | 606 | MacroAssembler assm(isolate, buffer, sizeof(buffer), |
| 607 | v8::internal::CodeObjectRequired::kYes); |
Emily Bernier | d0a1eb7 | 2015-03-24 16:35:39 -0400 | [diff] [blame] | 608 | { |
| 609 | CpuFeatureScope fscope(&assm, FMA3); |
| 610 | Label exit; |
| 611 | __ movsd(xmm0, Operand(esp, 1 * kPointerSize)); |
| 612 | __ movsd(xmm1, Operand(esp, 3 * kPointerSize)); |
| 613 | __ movsd(xmm2, Operand(esp, 5 * kPointerSize)); |
| 614 | // argument in xmm0, xmm1 and xmm2 |
| 615 | // xmm0 * xmm1 + xmm2 |
| 616 | __ movaps(xmm3, xmm0); |
| 617 | __ mulsd(xmm3, xmm1); |
| 618 | __ addsd(xmm3, xmm2); // Expected result in xmm3 |
| 619 | |
| 620 | __ sub(esp, Immediate(kDoubleSize)); // For memory operand |
| 621 | // vfmadd132sd |
| 622 | __ mov(eax, Immediate(1)); // Test number |
| 623 | __ movaps(xmm4, xmm0); |
| 624 | __ vfmadd132sd(xmm4, xmm2, xmm1); |
| 625 | __ ucomisd(xmm4, xmm3); |
| 626 | __ j(not_equal, &exit); |
| 627 | // vfmadd213sd |
| 628 | __ inc(eax); |
| 629 | __ movaps(xmm4, xmm1); |
| 630 | __ vfmadd213sd(xmm4, xmm0, xmm2); |
| 631 | __ ucomisd(xmm4, xmm3); |
| 632 | __ j(not_equal, &exit); |
| 633 | // vfmadd231sd |
| 634 | __ inc(eax); |
| 635 | __ movaps(xmm4, xmm2); |
| 636 | __ vfmadd231sd(xmm4, xmm0, xmm1); |
| 637 | __ ucomisd(xmm4, xmm3); |
| 638 | __ j(not_equal, &exit); |
| 639 | |
| 640 | // vfmadd132sd |
| 641 | __ inc(eax); |
| 642 | __ movaps(xmm4, xmm0); |
| 643 | __ movsd(Operand(esp, 0), xmm1); |
| 644 | __ vfmadd132sd(xmm4, xmm2, Operand(esp, 0)); |
| 645 | __ ucomisd(xmm4, xmm3); |
| 646 | __ j(not_equal, &exit); |
| 647 | // vfmadd213sd |
| 648 | __ inc(eax); |
| 649 | __ movaps(xmm4, xmm1); |
| 650 | __ movsd(Operand(esp, 0), xmm2); |
| 651 | __ vfmadd213sd(xmm4, xmm0, Operand(esp, 0)); |
| 652 | __ ucomisd(xmm4, xmm3); |
| 653 | __ j(not_equal, &exit); |
| 654 | // vfmadd231sd |
| 655 | __ inc(eax); |
| 656 | __ movaps(xmm4, xmm2); |
| 657 | __ movsd(Operand(esp, 0), xmm1); |
| 658 | __ vfmadd231sd(xmm4, xmm0, Operand(esp, 0)); |
| 659 | __ ucomisd(xmm4, xmm3); |
| 660 | __ j(not_equal, &exit); |
| 661 | |
| 662 | // xmm0 * xmm1 - xmm2 |
| 663 | __ movaps(xmm3, xmm0); |
| 664 | __ mulsd(xmm3, xmm1); |
| 665 | __ subsd(xmm3, xmm2); // Expected result in xmm3 |
| 666 | |
| 667 | // vfmsub132sd |
| 668 | __ inc(eax); |
| 669 | __ movaps(xmm4, xmm0); |
| 670 | __ vfmsub132sd(xmm4, xmm2, xmm1); |
| 671 | __ ucomisd(xmm4, xmm3); |
| 672 | __ j(not_equal, &exit); |
| 673 | // vfmadd213sd |
| 674 | __ inc(eax); |
| 675 | __ movaps(xmm4, xmm1); |
| 676 | __ vfmsub213sd(xmm4, xmm0, xmm2); |
| 677 | __ ucomisd(xmm4, xmm3); |
| 678 | __ j(not_equal, &exit); |
| 679 | // vfmsub231sd |
| 680 | __ inc(eax); |
| 681 | __ movaps(xmm4, xmm2); |
| 682 | __ vfmsub231sd(xmm4, xmm0, xmm1); |
| 683 | __ ucomisd(xmm4, xmm3); |
| 684 | __ j(not_equal, &exit); |
| 685 | |
| 686 | // vfmsub132sd |
| 687 | __ inc(eax); |
| 688 | __ movaps(xmm4, xmm0); |
| 689 | __ movsd(Operand(esp, 0), xmm1); |
| 690 | __ vfmsub132sd(xmm4, xmm2, Operand(esp, 0)); |
| 691 | __ ucomisd(xmm4, xmm3); |
| 692 | __ j(not_equal, &exit); |
| 693 | // vfmsub213sd |
| 694 | __ inc(eax); |
| 695 | __ movaps(xmm4, xmm1); |
| 696 | __ movsd(Operand(esp, 0), xmm2); |
| 697 | __ vfmsub213sd(xmm4, xmm0, Operand(esp, 0)); |
| 698 | __ ucomisd(xmm4, xmm3); |
| 699 | __ j(not_equal, &exit); |
| 700 | // vfmsub231sd |
| 701 | __ inc(eax); |
| 702 | __ movaps(xmm4, xmm2); |
| 703 | __ movsd(Operand(esp, 0), xmm1); |
| 704 | __ vfmsub231sd(xmm4, xmm0, Operand(esp, 0)); |
| 705 | __ ucomisd(xmm4, xmm3); |
| 706 | __ j(not_equal, &exit); |
| 707 | |
| 708 | |
| 709 | // - xmm0 * xmm1 + xmm2 |
| 710 | __ movaps(xmm3, xmm0); |
| 711 | __ mulsd(xmm3, xmm1); |
| 712 | __ Move(xmm4, (uint64_t)1 << 63); |
| 713 | __ xorpd(xmm3, xmm4); |
| 714 | __ addsd(xmm3, xmm2); // Expected result in xmm3 |
| 715 | |
| 716 | // vfnmadd132sd |
| 717 | __ inc(eax); |
| 718 | __ movaps(xmm4, xmm0); |
| 719 | __ vfnmadd132sd(xmm4, xmm2, xmm1); |
| 720 | __ ucomisd(xmm4, xmm3); |
| 721 | __ j(not_equal, &exit); |
| 722 | // vfmadd213sd |
| 723 | __ inc(eax); |
| 724 | __ movaps(xmm4, xmm1); |
| 725 | __ vfnmadd213sd(xmm4, xmm0, xmm2); |
| 726 | __ ucomisd(xmm4, xmm3); |
| 727 | __ j(not_equal, &exit); |
| 728 | // vfnmadd231sd |
| 729 | __ inc(eax); |
| 730 | __ movaps(xmm4, xmm2); |
| 731 | __ vfnmadd231sd(xmm4, xmm0, xmm1); |
| 732 | __ ucomisd(xmm4, xmm3); |
| 733 | __ j(not_equal, &exit); |
| 734 | |
| 735 | // vfnmadd132sd |
| 736 | __ inc(eax); |
| 737 | __ movaps(xmm4, xmm0); |
| 738 | __ movsd(Operand(esp, 0), xmm1); |
| 739 | __ vfnmadd132sd(xmm4, xmm2, Operand(esp, 0)); |
| 740 | __ ucomisd(xmm4, xmm3); |
| 741 | __ j(not_equal, &exit); |
| 742 | // vfnmadd213sd |
| 743 | __ inc(eax); |
| 744 | __ movaps(xmm4, xmm1); |
| 745 | __ movsd(Operand(esp, 0), xmm2); |
| 746 | __ vfnmadd213sd(xmm4, xmm0, Operand(esp, 0)); |
| 747 | __ ucomisd(xmm4, xmm3); |
| 748 | __ j(not_equal, &exit); |
| 749 | // vfnmadd231sd |
| 750 | __ inc(eax); |
| 751 | __ movaps(xmm4, xmm2); |
| 752 | __ movsd(Operand(esp, 0), xmm1); |
| 753 | __ vfnmadd231sd(xmm4, xmm0, Operand(esp, 0)); |
| 754 | __ ucomisd(xmm4, xmm3); |
| 755 | __ j(not_equal, &exit); |
| 756 | |
| 757 | |
| 758 | // - xmm0 * xmm1 - xmm2 |
| 759 | __ movaps(xmm3, xmm0); |
| 760 | __ mulsd(xmm3, xmm1); |
| 761 | __ Move(xmm4, (uint64_t)1 << 63); |
| 762 | __ xorpd(xmm3, xmm4); |
| 763 | __ subsd(xmm3, xmm2); // Expected result in xmm3 |
| 764 | |
| 765 | // vfnmsub132sd |
| 766 | __ inc(eax); |
| 767 | __ movaps(xmm4, xmm0); |
| 768 | __ vfnmsub132sd(xmm4, xmm2, xmm1); |
| 769 | __ ucomisd(xmm4, xmm3); |
| 770 | __ j(not_equal, &exit); |
| 771 | // vfmsub213sd |
| 772 | __ inc(eax); |
| 773 | __ movaps(xmm4, xmm1); |
| 774 | __ vfnmsub213sd(xmm4, xmm0, xmm2); |
| 775 | __ ucomisd(xmm4, xmm3); |
| 776 | __ j(not_equal, &exit); |
| 777 | // vfnmsub231sd |
| 778 | __ inc(eax); |
| 779 | __ movaps(xmm4, xmm2); |
| 780 | __ vfnmsub231sd(xmm4, xmm0, xmm1); |
| 781 | __ ucomisd(xmm4, xmm3); |
| 782 | __ j(not_equal, &exit); |
| 783 | |
| 784 | // vfnmsub132sd |
| 785 | __ inc(eax); |
| 786 | __ movaps(xmm4, xmm0); |
| 787 | __ movsd(Operand(esp, 0), xmm1); |
| 788 | __ vfnmsub132sd(xmm4, xmm2, Operand(esp, 0)); |
| 789 | __ ucomisd(xmm4, xmm3); |
| 790 | __ j(not_equal, &exit); |
| 791 | // vfnmsub213sd |
| 792 | __ inc(eax); |
| 793 | __ movaps(xmm4, xmm1); |
| 794 | __ movsd(Operand(esp, 0), xmm2); |
| 795 | __ vfnmsub213sd(xmm4, xmm0, Operand(esp, 0)); |
| 796 | __ ucomisd(xmm4, xmm3); |
| 797 | __ j(not_equal, &exit); |
| 798 | // vfnmsub231sd |
| 799 | __ inc(eax); |
| 800 | __ movaps(xmm4, xmm2); |
| 801 | __ movsd(Operand(esp, 0), xmm1); |
| 802 | __ vfnmsub231sd(xmm4, xmm0, Operand(esp, 0)); |
| 803 | __ ucomisd(xmm4, xmm3); |
| 804 | __ j(not_equal, &exit); |
| 805 | |
| 806 | |
| 807 | __ xor_(eax, eax); |
| 808 | __ bind(&exit); |
| 809 | __ add(esp, Immediate(kDoubleSize)); |
| 810 | __ ret(0); |
| 811 | } |
| 812 | |
| 813 | CodeDesc desc; |
| 814 | assm.GetCode(&desc); |
| 815 | Handle<Code> code = isolate->factory()->NewCode( |
| 816 | desc, Code::ComputeFlags(Code::STUB), Handle<Code>()); |
| 817 | #ifdef OBJECT_PRINT |
| 818 | OFStream os(stdout); |
| 819 | code->Print(os); |
| 820 | #endif |
| 821 | |
| 822 | F9 f = FUNCTION_CAST<F9>(code->entry()); |
| 823 | CHECK_EQ(0, f(0.000092662107262076, -2.460774966188315, -1.0958787393627414)); |
| 824 | } |
| 825 | |
| 826 | |
| 827 | typedef int (*F10)(float x, float y, float z); |
| 828 | TEST(AssemblerX64FMA_ss) { |
| 829 | CcTest::InitializeVM(); |
| 830 | if (!CpuFeatures::IsSupported(FMA3)) return; |
| 831 | |
| 832 | Isolate* isolate = reinterpret_cast<Isolate*>(CcTest::isolate()); |
| 833 | HandleScope scope(isolate); |
| 834 | v8::internal::byte buffer[1024]; |
Ben Murdoch | 4a90d5f | 2016-03-22 12:00:34 +0000 | [diff] [blame] | 835 | MacroAssembler assm(isolate, buffer, sizeof(buffer), |
| 836 | v8::internal::CodeObjectRequired::kYes); |
Emily Bernier | d0a1eb7 | 2015-03-24 16:35:39 -0400 | [diff] [blame] | 837 | { |
| 838 | CpuFeatureScope fscope(&assm, FMA3); |
| 839 | Label exit; |
| 840 | __ movss(xmm0, Operand(esp, 1 * kPointerSize)); |
| 841 | __ movss(xmm1, Operand(esp, 2 * kPointerSize)); |
| 842 | __ movss(xmm2, Operand(esp, 3 * kPointerSize)); |
| 843 | // arguments in xmm0, xmm1 and xmm2 |
| 844 | // xmm0 * xmm1 + xmm2 |
| 845 | __ movaps(xmm3, xmm0); |
| 846 | __ mulss(xmm3, xmm1); |
| 847 | __ addss(xmm3, xmm2); // Expected result in xmm3 |
| 848 | |
| 849 | __ sub(esp, Immediate(kDoubleSize)); // For memory operand |
| 850 | // vfmadd132ss |
| 851 | __ mov(eax, Immediate(1)); // Test number |
| 852 | __ movaps(xmm4, xmm0); |
| 853 | __ vfmadd132ss(xmm4, xmm2, xmm1); |
| 854 | __ ucomiss(xmm4, xmm3); |
| 855 | __ j(not_equal, &exit); |
| 856 | // vfmadd213ss |
| 857 | __ inc(eax); |
| 858 | __ movaps(xmm4, xmm1); |
| 859 | __ vfmadd213ss(xmm4, xmm0, xmm2); |
| 860 | __ ucomiss(xmm4, xmm3); |
| 861 | __ j(not_equal, &exit); |
| 862 | // vfmadd231ss |
| 863 | __ inc(eax); |
| 864 | __ movaps(xmm4, xmm2); |
| 865 | __ vfmadd231ss(xmm4, xmm0, xmm1); |
| 866 | __ ucomiss(xmm4, xmm3); |
| 867 | __ j(not_equal, &exit); |
| 868 | |
| 869 | // vfmadd132ss |
| 870 | __ inc(eax); |
| 871 | __ movaps(xmm4, xmm0); |
| 872 | __ movss(Operand(esp, 0), xmm1); |
| 873 | __ vfmadd132ss(xmm4, xmm2, Operand(esp, 0)); |
| 874 | __ ucomiss(xmm4, xmm3); |
| 875 | __ j(not_equal, &exit); |
| 876 | // vfmadd213ss |
| 877 | __ inc(eax); |
| 878 | __ movaps(xmm4, xmm1); |
| 879 | __ movss(Operand(esp, 0), xmm2); |
| 880 | __ vfmadd213ss(xmm4, xmm0, Operand(esp, 0)); |
| 881 | __ ucomiss(xmm4, xmm3); |
| 882 | __ j(not_equal, &exit); |
| 883 | // vfmadd231ss |
| 884 | __ inc(eax); |
| 885 | __ movaps(xmm4, xmm2); |
| 886 | __ movss(Operand(esp, 0), xmm1); |
| 887 | __ vfmadd231ss(xmm4, xmm0, Operand(esp, 0)); |
| 888 | __ ucomiss(xmm4, xmm3); |
| 889 | __ j(not_equal, &exit); |
| 890 | |
| 891 | // xmm0 * xmm1 - xmm2 |
| 892 | __ movaps(xmm3, xmm0); |
| 893 | __ mulss(xmm3, xmm1); |
| 894 | __ subss(xmm3, xmm2); // Expected result in xmm3 |
| 895 | |
| 896 | // vfmsub132ss |
| 897 | __ inc(eax); |
| 898 | __ movaps(xmm4, xmm0); |
| 899 | __ vfmsub132ss(xmm4, xmm2, xmm1); |
| 900 | __ ucomiss(xmm4, xmm3); |
| 901 | __ j(not_equal, &exit); |
| 902 | // vfmadd213ss |
| 903 | __ inc(eax); |
| 904 | __ movaps(xmm4, xmm1); |
| 905 | __ vfmsub213ss(xmm4, xmm0, xmm2); |
| 906 | __ ucomiss(xmm4, xmm3); |
| 907 | __ j(not_equal, &exit); |
| 908 | // vfmsub231ss |
| 909 | __ inc(eax); |
| 910 | __ movaps(xmm4, xmm2); |
| 911 | __ vfmsub231ss(xmm4, xmm0, xmm1); |
| 912 | __ ucomiss(xmm4, xmm3); |
| 913 | __ j(not_equal, &exit); |
| 914 | |
| 915 | // vfmsub132ss |
| 916 | __ inc(eax); |
| 917 | __ movaps(xmm4, xmm0); |
| 918 | __ movss(Operand(esp, 0), xmm1); |
| 919 | __ vfmsub132ss(xmm4, xmm2, Operand(esp, 0)); |
| 920 | __ ucomiss(xmm4, xmm3); |
| 921 | __ j(not_equal, &exit); |
| 922 | // vfmsub213ss |
| 923 | __ inc(eax); |
| 924 | __ movaps(xmm4, xmm1); |
| 925 | __ movss(Operand(esp, 0), xmm2); |
| 926 | __ vfmsub213ss(xmm4, xmm0, Operand(esp, 0)); |
| 927 | __ ucomiss(xmm4, xmm3); |
| 928 | __ j(not_equal, &exit); |
| 929 | // vfmsub231ss |
| 930 | __ inc(eax); |
| 931 | __ movaps(xmm4, xmm2); |
| 932 | __ movss(Operand(esp, 0), xmm1); |
| 933 | __ vfmsub231ss(xmm4, xmm0, Operand(esp, 0)); |
| 934 | __ ucomiss(xmm4, xmm3); |
| 935 | __ j(not_equal, &exit); |
| 936 | |
| 937 | |
| 938 | // - xmm0 * xmm1 + xmm2 |
| 939 | __ movaps(xmm3, xmm0); |
| 940 | __ mulss(xmm3, xmm1); |
| 941 | __ Move(xmm4, (uint32_t)1 << 31); |
| 942 | __ xorps(xmm3, xmm4); |
| 943 | __ addss(xmm3, xmm2); // Expected result in xmm3 |
| 944 | |
| 945 | // vfnmadd132ss |
| 946 | __ inc(eax); |
| 947 | __ movaps(xmm4, xmm0); |
| 948 | __ vfnmadd132ss(xmm4, xmm2, xmm1); |
| 949 | __ ucomiss(xmm4, xmm3); |
| 950 | __ j(not_equal, &exit); |
| 951 | // vfmadd213ss |
| 952 | __ inc(eax); |
| 953 | __ movaps(xmm4, xmm1); |
| 954 | __ vfnmadd213ss(xmm4, xmm0, xmm2); |
| 955 | __ ucomiss(xmm4, xmm3); |
| 956 | __ j(not_equal, &exit); |
| 957 | // vfnmadd231ss |
| 958 | __ inc(eax); |
| 959 | __ movaps(xmm4, xmm2); |
| 960 | __ vfnmadd231ss(xmm4, xmm0, xmm1); |
| 961 | __ ucomiss(xmm4, xmm3); |
| 962 | __ j(not_equal, &exit); |
| 963 | |
| 964 | // vfnmadd132ss |
| 965 | __ inc(eax); |
| 966 | __ movaps(xmm4, xmm0); |
| 967 | __ movss(Operand(esp, 0), xmm1); |
| 968 | __ vfnmadd132ss(xmm4, xmm2, Operand(esp, 0)); |
| 969 | __ ucomiss(xmm4, xmm3); |
| 970 | __ j(not_equal, &exit); |
| 971 | // vfnmadd213ss |
| 972 | __ inc(eax); |
| 973 | __ movaps(xmm4, xmm1); |
| 974 | __ movss(Operand(esp, 0), xmm2); |
| 975 | __ vfnmadd213ss(xmm4, xmm0, Operand(esp, 0)); |
| 976 | __ ucomiss(xmm4, xmm3); |
| 977 | __ j(not_equal, &exit); |
| 978 | // vfnmadd231ss |
| 979 | __ inc(eax); |
| 980 | __ movaps(xmm4, xmm2); |
| 981 | __ movss(Operand(esp, 0), xmm1); |
| 982 | __ vfnmadd231ss(xmm4, xmm0, Operand(esp, 0)); |
| 983 | __ ucomiss(xmm4, xmm3); |
| 984 | __ j(not_equal, &exit); |
| 985 | |
| 986 | |
| 987 | // - xmm0 * xmm1 - xmm2 |
| 988 | __ movaps(xmm3, xmm0); |
| 989 | __ mulss(xmm3, xmm1); |
| 990 | __ Move(xmm4, (uint32_t)1 << 31); |
| 991 | __ xorps(xmm3, xmm4); |
| 992 | __ subss(xmm3, xmm2); // Expected result in xmm3 |
| 993 | |
| 994 | // vfnmsub132ss |
| 995 | __ inc(eax); |
| 996 | __ movaps(xmm4, xmm0); |
| 997 | __ vfnmsub132ss(xmm4, xmm2, xmm1); |
| 998 | __ ucomiss(xmm4, xmm3); |
| 999 | __ j(not_equal, &exit); |
| 1000 | // vfmsub213ss |
| 1001 | __ inc(eax); |
| 1002 | __ movaps(xmm4, xmm1); |
| 1003 | __ vfnmsub213ss(xmm4, xmm0, xmm2); |
| 1004 | __ ucomiss(xmm4, xmm3); |
| 1005 | __ j(not_equal, &exit); |
| 1006 | // vfnmsub231ss |
| 1007 | __ inc(eax); |
| 1008 | __ movaps(xmm4, xmm2); |
| 1009 | __ vfnmsub231ss(xmm4, xmm0, xmm1); |
| 1010 | __ ucomiss(xmm4, xmm3); |
| 1011 | __ j(not_equal, &exit); |
| 1012 | |
| 1013 | // vfnmsub132ss |
| 1014 | __ inc(eax); |
| 1015 | __ movaps(xmm4, xmm0); |
| 1016 | __ movss(Operand(esp, 0), xmm1); |
| 1017 | __ vfnmsub132ss(xmm4, xmm2, Operand(esp, 0)); |
| 1018 | __ ucomiss(xmm4, xmm3); |
| 1019 | __ j(not_equal, &exit); |
| 1020 | // vfnmsub213ss |
| 1021 | __ inc(eax); |
| 1022 | __ movaps(xmm4, xmm1); |
| 1023 | __ movss(Operand(esp, 0), xmm2); |
| 1024 | __ vfnmsub213ss(xmm4, xmm0, Operand(esp, 0)); |
| 1025 | __ ucomiss(xmm4, xmm3); |
| 1026 | __ j(not_equal, &exit); |
| 1027 | // vfnmsub231ss |
| 1028 | __ inc(eax); |
| 1029 | __ movaps(xmm4, xmm2); |
| 1030 | __ movss(Operand(esp, 0), xmm1); |
| 1031 | __ vfnmsub231ss(xmm4, xmm0, Operand(esp, 0)); |
| 1032 | __ ucomiss(xmm4, xmm3); |
| 1033 | __ j(not_equal, &exit); |
| 1034 | |
| 1035 | |
| 1036 | __ xor_(eax, eax); |
| 1037 | __ bind(&exit); |
| 1038 | __ add(esp, Immediate(kDoubleSize)); |
| 1039 | __ ret(0); |
| 1040 | } |
| 1041 | |
| 1042 | CodeDesc desc; |
| 1043 | assm.GetCode(&desc); |
| 1044 | Handle<Code> code = isolate->factory()->NewCode( |
| 1045 | desc, Code::ComputeFlags(Code::STUB), Handle<Code>()); |
| 1046 | #ifdef OBJECT_PRINT |
| 1047 | OFStream os(stdout); |
| 1048 | code->Print(os); |
| 1049 | #endif |
| 1050 | |
| 1051 | F10 f = FUNCTION_CAST<F10>(code->entry()); |
| 1052 | CHECK_EQ(0, f(9.26621069e-05f, -2.4607749f, -1.09587872f)); |
| 1053 | } |
Ben Murdoch | 4a90d5f | 2016-03-22 12:00:34 +0000 | [diff] [blame] | 1054 | |
| 1055 | |
| 1056 | TEST(AssemblerIa32BMI1) { |
| 1057 | CcTest::InitializeVM(); |
| 1058 | if (!CpuFeatures::IsSupported(BMI1)) return; |
| 1059 | |
| 1060 | Isolate* isolate = reinterpret_cast<Isolate*>(CcTest::isolate()); |
| 1061 | HandleScope scope(isolate); |
| 1062 | v8::internal::byte buffer[1024]; |
| 1063 | MacroAssembler assm(isolate, buffer, sizeof(buffer), |
| 1064 | v8::internal::CodeObjectRequired::kYes); |
| 1065 | { |
| 1066 | CpuFeatureScope fscope(&assm, BMI1); |
| 1067 | Label exit; |
| 1068 | |
| 1069 | __ push(ebx); // save ebx |
| 1070 | __ mov(ecx, Immediate(0x55667788u)); // source operand |
| 1071 | __ push(ecx); // For memory operand |
| 1072 | |
| 1073 | // andn |
| 1074 | __ mov(edx, Immediate(0x20000000u)); |
| 1075 | |
| 1076 | __ mov(eax, Immediate(1)); // Test number |
| 1077 | __ andn(ebx, edx, ecx); |
| 1078 | __ cmp(ebx, Immediate(0x55667788u)); // expected result |
| 1079 | __ j(not_equal, &exit); |
| 1080 | |
| 1081 | __ inc(eax); |
| 1082 | __ andn(ebx, edx, Operand(esp, 0)); |
| 1083 | __ cmp(ebx, Immediate(0x55667788u)); // expected result |
| 1084 | __ j(not_equal, &exit); |
| 1085 | |
| 1086 | // bextr |
| 1087 | __ mov(edx, Immediate(0x00002808u)); |
| 1088 | |
| 1089 | __ inc(eax); |
| 1090 | __ bextr(ebx, ecx, edx); |
| 1091 | __ cmp(ebx, Immediate(0x00556677u)); // expected result |
| 1092 | __ j(not_equal, &exit); |
| 1093 | |
| 1094 | __ inc(eax); |
| 1095 | __ bextr(ebx, Operand(esp, 0), edx); |
| 1096 | __ cmp(ebx, Immediate(0x00556677u)); // expected result |
| 1097 | __ j(not_equal, &exit); |
| 1098 | |
| 1099 | // blsi |
| 1100 | __ inc(eax); |
| 1101 | __ blsi(ebx, ecx); |
| 1102 | __ cmp(ebx, Immediate(0x00000008u)); // expected result |
| 1103 | __ j(not_equal, &exit); |
| 1104 | |
| 1105 | __ inc(eax); |
| 1106 | __ blsi(ebx, Operand(esp, 0)); |
| 1107 | __ cmp(ebx, Immediate(0x00000008u)); // expected result |
| 1108 | __ j(not_equal, &exit); |
| 1109 | |
| 1110 | // blsmsk |
| 1111 | __ inc(eax); |
| 1112 | __ blsmsk(ebx, ecx); |
| 1113 | __ cmp(ebx, Immediate(0x0000000fu)); // expected result |
| 1114 | __ j(not_equal, &exit); |
| 1115 | |
| 1116 | __ inc(eax); |
| 1117 | __ blsmsk(ebx, Operand(esp, 0)); |
| 1118 | __ cmp(ebx, Immediate(0x0000000fu)); // expected result |
| 1119 | __ j(not_equal, &exit); |
| 1120 | |
| 1121 | // blsr |
| 1122 | __ inc(eax); |
| 1123 | __ blsr(ebx, ecx); |
| 1124 | __ cmp(ebx, Immediate(0x55667780u)); // expected result |
| 1125 | __ j(not_equal, &exit); |
| 1126 | |
| 1127 | __ inc(eax); |
| 1128 | __ blsr(ebx, Operand(esp, 0)); |
| 1129 | __ cmp(ebx, Immediate(0x55667780u)); // expected result |
| 1130 | __ j(not_equal, &exit); |
| 1131 | |
| 1132 | // tzcnt |
| 1133 | __ inc(eax); |
| 1134 | __ tzcnt(ebx, ecx); |
| 1135 | __ cmp(ebx, Immediate(3)); // expected result |
| 1136 | __ j(not_equal, &exit); |
| 1137 | |
| 1138 | __ inc(eax); |
| 1139 | __ tzcnt(ebx, Operand(esp, 0)); |
| 1140 | __ cmp(ebx, Immediate(3)); // expected result |
| 1141 | __ j(not_equal, &exit); |
| 1142 | |
| 1143 | __ xor_(eax, eax); |
| 1144 | __ bind(&exit); |
| 1145 | __ pop(ecx); |
| 1146 | __ pop(ebx); |
| 1147 | __ ret(0); |
| 1148 | } |
| 1149 | |
| 1150 | CodeDesc desc; |
| 1151 | assm.GetCode(&desc); |
| 1152 | Handle<Code> code = isolate->factory()->NewCode( |
| 1153 | desc, Code::ComputeFlags(Code::STUB), Handle<Code>()); |
| 1154 | #ifdef OBJECT_PRINT |
| 1155 | OFStream os(stdout); |
| 1156 | code->Print(os); |
| 1157 | #endif |
| 1158 | |
| 1159 | F0 f = FUNCTION_CAST<F0>(code->entry()); |
| 1160 | CHECK_EQ(0, f()); |
| 1161 | } |
| 1162 | |
| 1163 | |
| 1164 | TEST(AssemblerIa32LZCNT) { |
| 1165 | CcTest::InitializeVM(); |
| 1166 | if (!CpuFeatures::IsSupported(LZCNT)) return; |
| 1167 | |
| 1168 | Isolate* isolate = reinterpret_cast<Isolate*>(CcTest::isolate()); |
| 1169 | HandleScope scope(isolate); |
| 1170 | v8::internal::byte buffer[256]; |
| 1171 | MacroAssembler assm(isolate, buffer, sizeof(buffer), |
| 1172 | v8::internal::CodeObjectRequired::kYes); |
| 1173 | { |
| 1174 | CpuFeatureScope fscope(&assm, LZCNT); |
| 1175 | Label exit; |
| 1176 | |
| 1177 | __ push(ebx); // save ebx |
| 1178 | __ mov(ecx, Immediate(0x55667788u)); // source operand |
| 1179 | __ push(ecx); // For memory operand |
| 1180 | |
| 1181 | __ mov(eax, Immediate(1)); // Test number |
| 1182 | __ lzcnt(ebx, ecx); |
| 1183 | __ cmp(ebx, Immediate(1)); // expected result |
| 1184 | __ j(not_equal, &exit); |
| 1185 | |
| 1186 | __ inc(eax); |
| 1187 | __ lzcnt(ebx, Operand(esp, 0)); |
| 1188 | __ cmp(ebx, Immediate(1)); // expected result |
| 1189 | __ j(not_equal, &exit); |
| 1190 | |
| 1191 | __ xor_(eax, eax); |
| 1192 | __ bind(&exit); |
| 1193 | __ pop(ecx); |
| 1194 | __ pop(ebx); |
| 1195 | __ ret(0); |
| 1196 | } |
| 1197 | |
| 1198 | CodeDesc desc; |
| 1199 | assm.GetCode(&desc); |
| 1200 | Handle<Code> code = isolate->factory()->NewCode( |
| 1201 | desc, Code::ComputeFlags(Code::STUB), Handle<Code>()); |
| 1202 | #ifdef OBJECT_PRINT |
| 1203 | OFStream os(stdout); |
| 1204 | code->Print(os); |
| 1205 | #endif |
| 1206 | |
| 1207 | F0 f = FUNCTION_CAST<F0>(code->entry()); |
| 1208 | CHECK_EQ(0, f()); |
| 1209 | } |
| 1210 | |
| 1211 | |
| 1212 | TEST(AssemblerIa32POPCNT) { |
| 1213 | CcTest::InitializeVM(); |
| 1214 | if (!CpuFeatures::IsSupported(POPCNT)) return; |
| 1215 | |
| 1216 | Isolate* isolate = reinterpret_cast<Isolate*>(CcTest::isolate()); |
| 1217 | HandleScope scope(isolate); |
| 1218 | v8::internal::byte buffer[256]; |
| 1219 | MacroAssembler assm(isolate, buffer, sizeof(buffer), |
| 1220 | v8::internal::CodeObjectRequired::kYes); |
| 1221 | { |
| 1222 | CpuFeatureScope fscope(&assm, POPCNT); |
| 1223 | Label exit; |
| 1224 | |
| 1225 | __ push(ebx); // save ebx |
| 1226 | __ mov(ecx, Immediate(0x11111100u)); // source operand |
| 1227 | __ push(ecx); // For memory operand |
| 1228 | |
| 1229 | __ mov(eax, Immediate(1)); // Test number |
| 1230 | __ popcnt(ebx, ecx); |
| 1231 | __ cmp(ebx, Immediate(6)); // expected result |
| 1232 | __ j(not_equal, &exit); |
| 1233 | |
| 1234 | __ inc(eax); |
| 1235 | __ popcnt(ebx, Operand(esp, 0)); |
| 1236 | __ cmp(ebx, Immediate(6)); // expected result |
| 1237 | __ j(not_equal, &exit); |
| 1238 | |
| 1239 | __ xor_(eax, eax); |
| 1240 | __ bind(&exit); |
| 1241 | __ pop(ecx); |
| 1242 | __ pop(ebx); |
| 1243 | __ ret(0); |
| 1244 | } |
| 1245 | |
| 1246 | CodeDesc desc; |
| 1247 | assm.GetCode(&desc); |
| 1248 | Handle<Code> code = isolate->factory()->NewCode( |
| 1249 | desc, Code::ComputeFlags(Code::STUB), Handle<Code>()); |
| 1250 | #ifdef OBJECT_PRINT |
| 1251 | OFStream os(stdout); |
| 1252 | code->Print(os); |
| 1253 | #endif |
| 1254 | |
| 1255 | F0 f = FUNCTION_CAST<F0>(code->entry()); |
| 1256 | CHECK_EQ(0, f()); |
| 1257 | } |
| 1258 | |
| 1259 | |
| 1260 | TEST(AssemblerIa32BMI2) { |
| 1261 | CcTest::InitializeVM(); |
| 1262 | if (!CpuFeatures::IsSupported(BMI2)) return; |
| 1263 | |
| 1264 | Isolate* isolate = reinterpret_cast<Isolate*>(CcTest::isolate()); |
| 1265 | HandleScope scope(isolate); |
| 1266 | v8::internal::byte buffer[2048]; |
| 1267 | MacroAssembler assm(isolate, buffer, sizeof(buffer), |
| 1268 | v8::internal::CodeObjectRequired::kYes); |
| 1269 | { |
| 1270 | CpuFeatureScope fscope(&assm, BMI2); |
| 1271 | Label exit; |
| 1272 | |
| 1273 | __ push(ebx); // save ebx |
| 1274 | __ push(esi); // save esi |
| 1275 | __ mov(ecx, Immediate(0x55667788u)); // source operand |
| 1276 | __ push(ecx); // For memory operand |
| 1277 | |
| 1278 | // bzhi |
| 1279 | __ mov(edx, Immediate(9)); |
| 1280 | |
| 1281 | __ mov(eax, Immediate(1)); // Test number |
| 1282 | __ bzhi(ebx, ecx, edx); |
| 1283 | __ cmp(ebx, Immediate(0x00000188u)); // expected result |
| 1284 | __ j(not_equal, &exit); |
| 1285 | |
| 1286 | __ inc(eax); |
| 1287 | __ bzhi(ebx, Operand(esp, 0), edx); |
| 1288 | __ cmp(ebx, Immediate(0x00000188u)); // expected result |
| 1289 | __ j(not_equal, &exit); |
| 1290 | |
| 1291 | // mulx |
| 1292 | __ mov(edx, Immediate(0x00001000u)); |
| 1293 | |
| 1294 | __ inc(eax); |
| 1295 | __ mulx(ebx, esi, ecx); |
| 1296 | __ cmp(ebx, Immediate(0x00000556u)); // expected result |
| 1297 | __ j(not_equal, &exit); |
| 1298 | __ cmp(esi, Immediate(0x67788000u)); // expected result |
| 1299 | __ j(not_equal, &exit); |
| 1300 | |
| 1301 | __ inc(eax); |
| 1302 | __ mulx(ebx, esi, Operand(esp, 0)); |
| 1303 | __ cmp(ebx, Immediate(0x00000556u)); // expected result |
| 1304 | __ j(not_equal, &exit); |
| 1305 | __ cmp(esi, Immediate(0x67788000u)); // expected result |
| 1306 | __ j(not_equal, &exit); |
| 1307 | |
| 1308 | // pdep |
| 1309 | __ mov(edx, Immediate(0xfffffff0u)); |
| 1310 | |
| 1311 | __ inc(eax); |
| 1312 | __ pdep(ebx, edx, ecx); |
| 1313 | __ cmp(ebx, Immediate(0x55667400u)); // expected result |
| 1314 | __ j(not_equal, &exit); |
| 1315 | |
| 1316 | __ inc(eax); |
| 1317 | __ pdep(ebx, edx, Operand(esp, 0)); |
| 1318 | __ cmp(ebx, Immediate(0x55667400u)); // expected result |
| 1319 | __ j(not_equal, &exit); |
| 1320 | |
| 1321 | // pext |
| 1322 | __ mov(edx, Immediate(0xfffffff0u)); |
| 1323 | |
| 1324 | __ inc(eax); |
| 1325 | __ pext(ebx, edx, ecx); |
| 1326 | __ cmp(ebx, Immediate(0x0000fffeu)); // expected result |
| 1327 | __ j(not_equal, &exit); |
| 1328 | |
| 1329 | __ inc(eax); |
| 1330 | __ pext(ebx, edx, Operand(esp, 0)); |
| 1331 | __ cmp(ebx, Immediate(0x0000fffeu)); // expected result |
| 1332 | __ j(not_equal, &exit); |
| 1333 | |
| 1334 | // sarx |
| 1335 | __ mov(edx, Immediate(4)); |
| 1336 | |
| 1337 | __ inc(eax); |
| 1338 | __ sarx(ebx, ecx, edx); |
| 1339 | __ cmp(ebx, Immediate(0x05566778u)); // expected result |
| 1340 | __ j(not_equal, &exit); |
| 1341 | |
| 1342 | __ inc(eax); |
| 1343 | __ sarx(ebx, Operand(esp, 0), edx); |
| 1344 | __ cmp(ebx, Immediate(0x05566778u)); // expected result |
| 1345 | __ j(not_equal, &exit); |
| 1346 | |
| 1347 | // shlx |
| 1348 | __ mov(edx, Immediate(4)); |
| 1349 | |
| 1350 | __ inc(eax); |
| 1351 | __ shlx(ebx, ecx, edx); |
| 1352 | __ cmp(ebx, Immediate(0x56677880u)); // expected result |
| 1353 | __ j(not_equal, &exit); |
| 1354 | |
| 1355 | __ inc(eax); |
| 1356 | __ shlx(ebx, Operand(esp, 0), edx); |
| 1357 | __ cmp(ebx, Immediate(0x56677880u)); // expected result |
| 1358 | __ j(not_equal, &exit); |
| 1359 | |
| 1360 | // shrx |
| 1361 | __ mov(edx, Immediate(4)); |
| 1362 | |
| 1363 | __ inc(eax); |
| 1364 | __ shrx(ebx, ecx, edx); |
| 1365 | __ cmp(ebx, Immediate(0x05566778u)); // expected result |
| 1366 | __ j(not_equal, &exit); |
| 1367 | |
| 1368 | __ inc(eax); |
| 1369 | __ shrx(ebx, Operand(esp, 0), edx); |
| 1370 | __ cmp(ebx, Immediate(0x05566778u)); // expected result |
| 1371 | __ j(not_equal, &exit); |
| 1372 | |
| 1373 | // rorx |
| 1374 | __ inc(eax); |
| 1375 | __ rorx(ebx, ecx, 0x4); |
| 1376 | __ cmp(ebx, Immediate(0x85566778u)); // expected result |
| 1377 | __ j(not_equal, &exit); |
| 1378 | |
| 1379 | __ inc(eax); |
| 1380 | __ rorx(ebx, Operand(esp, 0), 0x4); |
| 1381 | __ cmp(ebx, Immediate(0x85566778u)); // expected result |
| 1382 | __ j(not_equal, &exit); |
| 1383 | |
| 1384 | __ xor_(eax, eax); |
| 1385 | __ bind(&exit); |
| 1386 | __ pop(ecx); |
| 1387 | __ pop(esi); |
| 1388 | __ pop(ebx); |
| 1389 | __ ret(0); |
| 1390 | } |
| 1391 | |
| 1392 | CodeDesc desc; |
| 1393 | assm.GetCode(&desc); |
| 1394 | Handle<Code> code = isolate->factory()->NewCode( |
| 1395 | desc, Code::ComputeFlags(Code::STUB), Handle<Code>()); |
| 1396 | #ifdef OBJECT_PRINT |
| 1397 | OFStream os(stdout); |
| 1398 | code->Print(os); |
| 1399 | #endif |
| 1400 | |
| 1401 | F0 f = FUNCTION_CAST<F0>(code->entry()); |
| 1402 | CHECK_EQ(0, f()); |
| 1403 | } |
| 1404 | |
| 1405 | |
| 1406 | TEST(AssemblerIa32JumpTables1) { |
| 1407 | // Test jump tables with forward jumps. |
| 1408 | CcTest::InitializeVM(); |
| 1409 | Isolate* isolate = reinterpret_cast<Isolate*>(CcTest::isolate()); |
| 1410 | HandleScope scope(isolate); |
| 1411 | Assembler assm(isolate, nullptr, 0); |
| 1412 | |
| 1413 | const int kNumCases = 512; |
| 1414 | int values[kNumCases]; |
| 1415 | isolate->random_number_generator()->NextBytes(values, sizeof(values)); |
| 1416 | Label labels[kNumCases]; |
| 1417 | |
| 1418 | Label done, table; |
| 1419 | __ mov(eax, Operand(esp, 4)); |
| 1420 | __ jmp(Operand::JumpTable(eax, times_4, &table)); |
| 1421 | __ ud2(); |
| 1422 | __ bind(&table); |
| 1423 | for (int i = 0; i < kNumCases; ++i) { |
| 1424 | __ dd(&labels[i]); |
| 1425 | } |
| 1426 | |
| 1427 | for (int i = 0; i < kNumCases; ++i) { |
| 1428 | __ bind(&labels[i]); |
| 1429 | __ mov(eax, Immediate(values[i])); |
| 1430 | __ jmp(&done); |
| 1431 | } |
| 1432 | |
| 1433 | __ bind(&done); |
| 1434 | __ ret(0); |
| 1435 | |
| 1436 | CodeDesc desc; |
| 1437 | assm.GetCode(&desc); |
| 1438 | Handle<Code> code = isolate->factory()->NewCode( |
| 1439 | desc, Code::ComputeFlags(Code::STUB), Handle<Code>()); |
| 1440 | #ifdef OBJECT_PRINT |
| 1441 | OFStream os(stdout); |
| 1442 | code->Print(os); |
| 1443 | #endif |
| 1444 | F1 f = FUNCTION_CAST<F1>(code->entry()); |
| 1445 | for (int i = 0; i < kNumCases; ++i) { |
| 1446 | int res = f(i); |
| 1447 | ::printf("f(%d) = %d\n", i, res); |
| 1448 | CHECK_EQ(values[i], res); |
| 1449 | } |
| 1450 | } |
| 1451 | |
| 1452 | |
| 1453 | TEST(AssemblerIa32JumpTables2) { |
| 1454 | // Test jump tables with backward jumps. |
| 1455 | CcTest::InitializeVM(); |
| 1456 | Isolate* isolate = reinterpret_cast<Isolate*>(CcTest::isolate()); |
| 1457 | HandleScope scope(isolate); |
| 1458 | Assembler assm(isolate, nullptr, 0); |
| 1459 | |
| 1460 | const int kNumCases = 512; |
| 1461 | int values[kNumCases]; |
| 1462 | isolate->random_number_generator()->NextBytes(values, sizeof(values)); |
| 1463 | Label labels[kNumCases]; |
| 1464 | |
| 1465 | Label done, table; |
| 1466 | __ mov(eax, Operand(esp, 4)); |
| 1467 | __ jmp(Operand::JumpTable(eax, times_4, &table)); |
| 1468 | __ ud2(); |
| 1469 | |
| 1470 | for (int i = 0; i < kNumCases; ++i) { |
| 1471 | __ bind(&labels[i]); |
| 1472 | __ mov(eax, Immediate(values[i])); |
| 1473 | __ jmp(&done); |
| 1474 | } |
| 1475 | |
| 1476 | __ bind(&table); |
| 1477 | for (int i = 0; i < kNumCases; ++i) { |
| 1478 | __ dd(&labels[i]); |
| 1479 | } |
| 1480 | |
| 1481 | __ bind(&done); |
| 1482 | __ ret(0); |
| 1483 | |
| 1484 | CodeDesc desc; |
| 1485 | assm.GetCode(&desc); |
| 1486 | Handle<Code> code = isolate->factory()->NewCode( |
| 1487 | desc, Code::ComputeFlags(Code::STUB), Handle<Code>()); |
| 1488 | #ifdef OBJECT_PRINT |
| 1489 | OFStream os(stdout); |
| 1490 | code->Print(os); |
| 1491 | #endif |
| 1492 | F1 f = FUNCTION_CAST<F1>(code->entry()); |
| 1493 | for (int i = 0; i < kNumCases; ++i) { |
| 1494 | int res = f(i); |
| 1495 | ::printf("f(%d) = %d\n", i, res); |
| 1496 | CHECK_EQ(values[i], res); |
| 1497 | } |
| 1498 | } |
| 1499 | |
Ben Murdoch | c561043 | 2016-08-08 18:44:38 +0100 | [diff] [blame] | 1500 | TEST(Regress621926) { |
| 1501 | // Bug description: |
| 1502 | // The opcodes for cmpw r/m16, r16 and cmpw r16, r/m16 were swapped. |
| 1503 | // This was causing non-commutative comparisons to produce the wrong result. |
| 1504 | CcTest::InitializeVM(); |
| 1505 | Isolate* isolate = reinterpret_cast<Isolate*>(CcTest::isolate()); |
| 1506 | HandleScope scope(isolate); |
| 1507 | Assembler assm(isolate, nullptr, 0); |
| 1508 | |
| 1509 | uint16_t a = 42; |
| 1510 | |
| 1511 | Label fail; |
| 1512 | __ push(ebx); |
| 1513 | __ mov(ebx, Immediate(reinterpret_cast<intptr_t>(&a))); |
| 1514 | __ mov(eax, Immediate(41)); |
| 1515 | __ cmpw(eax, Operand(ebx, 0)); |
| 1516 | __ j(above_equal, &fail); |
| 1517 | __ cmpw(Operand(ebx, 0), eax); |
| 1518 | __ j(below_equal, &fail); |
| 1519 | __ mov(eax, 1); |
| 1520 | __ pop(ebx); |
| 1521 | __ ret(0); |
| 1522 | __ bind(&fail); |
| 1523 | __ mov(eax, 0); |
| 1524 | __ pop(ebx); |
| 1525 | __ ret(0); |
| 1526 | |
| 1527 | CodeDesc desc; |
| 1528 | assm.GetCode(&desc); |
| 1529 | Handle<Code> code = isolate->factory()->NewCode( |
| 1530 | desc, Code::ComputeFlags(Code::STUB), Handle<Code>()); |
| 1531 | |
| 1532 | #ifdef OBJECT_PRINT |
| 1533 | OFStream os(stdout); |
| 1534 | code->Print(os); |
| 1535 | #endif |
| 1536 | |
| 1537 | F0 f = FUNCTION_CAST<F0>(code->entry()); |
| 1538 | CHECK_EQ(f(), 1); |
| 1539 | } |
| 1540 | |
Steve Block | a7e24c1 | 2009-10-30 11:49:00 +0000 | [diff] [blame] | 1541 | #undef __ |