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Issue 1250733005: SIMD.js Add the other SIMD Phase 1 types. (Closed) Base URL: https://chromium.googlesource.com/v8/v8.git@master
Patch Set: Don't run downloaded SIMD value type tests. Created 5 years, 4 months ago
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1 // Copyright 2012 the V8 project authors. All rights reserved. 1 // Copyright 2012 the V8 project authors. All rights reserved.
2 // Use of this source code is governed by a BSD-style license that can be 2 // Use of this source code is governed by a BSD-style license that can be
3 // found in the LICENSE file. 3 // found in the LICENSE file.
4 4
5 #include "src/v8.h" 5 #include "src/v8.h"
6 6
7 #if V8_TARGET_ARCH_X87 7 #if V8_TARGET_ARCH_X87
8 8
9 #include "src/base/bits.h" 9 #include "src/base/bits.h"
10 #include "src/bootstrapper.h" 10 #include "src/bootstrapper.h"
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1382 __ bind(&check_for_nan); 1382 __ bind(&check_for_nan);
1383 } 1383 }
1384 } 1384 }
1385 1385
1386 // Test for NaN. Compare heap numbers in a general way, 1386 // Test for NaN. Compare heap numbers in a general way,
1387 // to handle NaNs correctly. 1387 // to handle NaNs correctly.
1388 __ cmp(FieldOperand(edx, HeapObject::kMapOffset), 1388 __ cmp(FieldOperand(edx, HeapObject::kMapOffset),
1389 Immediate(isolate()->factory()->heap_number_map())); 1389 Immediate(isolate()->factory()->heap_number_map()));
1390 __ j(equal, &generic_heap_number_comparison, Label::kNear); 1390 __ j(equal, &generic_heap_number_comparison, Label::kNear);
1391 if (cc != equal) { 1391 if (cc != equal) {
1392 Label not_simd;
1392 __ mov(ecx, FieldOperand(eax, HeapObject::kMapOffset)); 1393 __ mov(ecx, FieldOperand(eax, HeapObject::kMapOffset));
1393 __ movzx_b(ecx, FieldOperand(ecx, Map::kInstanceTypeOffset)); 1394 __ movzx_b(ecx, FieldOperand(ecx, Map::kInstanceTypeOffset));
1394 // Call runtime on identical JSObjects. Otherwise return equal. 1395 // Call runtime on identical JSObjects. Otherwise return equal.
1395 __ cmpb(ecx, static_cast<uint8_t>(FIRST_SPEC_OBJECT_TYPE)); 1396 __ cmpb(ecx, static_cast<uint8_t>(FIRST_SPEC_OBJECT_TYPE));
1396 __ j(above_equal, &runtime_call, Label::kFar); 1397 __ j(above_equal, &runtime_call, Label::kFar);
1397 // Call runtime on identical symbols since we need to throw a TypeError. 1398 // Call runtime on identical symbols since we need to throw a TypeError.
1398 __ cmpb(ecx, static_cast<uint8_t>(SYMBOL_TYPE)); 1399 __ cmpb(ecx, static_cast<uint8_t>(SYMBOL_TYPE));
1399 __ j(equal, &runtime_call, Label::kFar); 1400 __ j(equal, &runtime_call, Label::kFar);
1400 // Call runtime on identical SIMD values since we must throw a TypeError. 1401 // Call runtime on identical SIMD values since we must throw a TypeError.
1401 __ cmpb(ecx, static_cast<uint8_t>(FLOAT32X4_TYPE)); 1402 __ cmpb(ecx, static_cast<uint8_t>(FIRST_SIMD_VALUE_TYPE));
1402 __ j(equal, &runtime_call, Label::kFar); 1403 __ j(less, &not_simd, Label::kFar);
1404 __ cmpb(ecx, static_cast<uint8_t>(LAST_SIMD_VALUE_TYPE));
1405 __ j(less_equal, &runtime_call, Label::kFar);
1406 __ bind(&not_simd);
1403 if (is_strong(strength())) { 1407 if (is_strong(strength())) {
1404 // We have already tested for smis and heap numbers, so if both 1408 // We have already tested for smis and heap numbers, so if both
1405 // arguments are not strings we must proceed to the slow case. 1409 // arguments are not strings we must proceed to the slow case.
1406 __ test(ecx, Immediate(kIsNotStringMask)); 1410 __ test(ecx, Immediate(kIsNotStringMask));
1407 __ j(not_zero, &runtime_call, Label::kFar); 1411 __ j(not_zero, &runtime_call, Label::kFar);
1408 } 1412 }
1409 } 1413 }
1410 __ Move(eax, Immediate(Smi::FromInt(EQUAL))); 1414 __ Move(eax, Immediate(Smi::FromInt(EQUAL)));
1411 __ ret(0); 1415 __ ret(0);
1412 1416
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5334 Operand(ebp, 7 * kPointerSize), NULL); 5338 Operand(ebp, 7 * kPointerSize), NULL);
5335 } 5339 }
5336 5340
5337 5341
5338 #undef __ 5342 #undef __
5339 5343
5340 } // namespace internal 5344 } // namespace internal
5341 } // namespace v8 5345 } // namespace v8
5342 5346
5343 #endif // V8_TARGET_ARCH_X87 5347 #endif // V8_TARGET_ARCH_X87
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