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Issue 1219943002: Expose SIMD.Float32x4 type to Javascript. (Closed) Base URL: https://chromium.googlesource.com/v8/v8.git@master
Patch Set: Andreas' review comments Created 5 years, 5 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_ARM 7 #if V8_TARGET_ARCH_ARM
8 8
9 #include "src/code-factory.h" 9 #include "src/code-factory.h"
10 #include "src/code-stubs.h" 10 #include "src/code-stubs.h"
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5233 // Check for undetectable objects => false. 5233 // Check for undetectable objects => false.
5234 __ CompareObjectType(r0, r0, r1, FIRST_NONSTRING_TYPE); 5234 __ CompareObjectType(r0, r0, r1, FIRST_NONSTRING_TYPE);
5235 __ b(ge, if_false); 5235 __ b(ge, if_false);
5236 __ ldrb(r1, FieldMemOperand(r0, Map::kBitFieldOffset)); 5236 __ ldrb(r1, FieldMemOperand(r0, Map::kBitFieldOffset));
5237 __ tst(r1, Operand(1 << Map::kIsUndetectable)); 5237 __ tst(r1, Operand(1 << Map::kIsUndetectable));
5238 Split(eq, if_true, if_false, fall_through); 5238 Split(eq, if_true, if_false, fall_through);
5239 } else if (String::Equals(check, factory->symbol_string())) { 5239 } else if (String::Equals(check, factory->symbol_string())) {
5240 __ JumpIfSmi(r0, if_false); 5240 __ JumpIfSmi(r0, if_false);
5241 __ CompareObjectType(r0, r0, r1, SYMBOL_TYPE); 5241 __ CompareObjectType(r0, r0, r1, SYMBOL_TYPE);
5242 Split(eq, if_true, if_false, fall_through); 5242 Split(eq, if_true, if_false, fall_through);
5243 } else if (String::Equals(check, factory->float32x4_string())) {
5244 __ JumpIfSmi(r0, if_false);
5245 __ CompareObjectType(r0, r0, r1, FLOAT32X4_TYPE);
5246 Split(eq, if_true, if_false, fall_through);
5243 } else if (String::Equals(check, factory->boolean_string())) { 5247 } else if (String::Equals(check, factory->boolean_string())) {
5244 __ CompareRoot(r0, Heap::kTrueValueRootIndex); 5248 __ CompareRoot(r0, Heap::kTrueValueRootIndex);
5245 __ b(eq, if_true); 5249 __ b(eq, if_true);
5246 __ CompareRoot(r0, Heap::kFalseValueRootIndex); 5250 __ CompareRoot(r0, Heap::kFalseValueRootIndex);
5247 Split(eq, if_true, if_false, fall_through); 5251 Split(eq, if_true, if_false, fall_through);
5248 } else if (String::Equals(check, factory->undefined_string())) { 5252 } else if (String::Equals(check, factory->undefined_string())) {
5249 __ CompareRoot(r0, Heap::kUndefinedValueRootIndex); 5253 __ CompareRoot(r0, Heap::kUndefinedValueRootIndex);
5250 __ b(eq, if_true); 5254 __ b(eq, if_true);
5251 __ JumpIfSmi(r0, if_false); 5255 __ JumpIfSmi(r0, if_false);
5252 // Check for undetectable objects => true. 5256 // Check for undetectable objects => true.
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5634 DCHECK(interrupt_address == 5638 DCHECK(interrupt_address ==
5635 isolate->builtins()->OsrAfterStackCheck()->entry()); 5639 isolate->builtins()->OsrAfterStackCheck()->entry());
5636 return OSR_AFTER_STACK_CHECK; 5640 return OSR_AFTER_STACK_CHECK;
5637 } 5641 }
5638 5642
5639 5643
5640 } // namespace internal 5644 } // namespace internal
5641 } // namespace v8 5645 } // namespace v8
5642 5646
5643 #endif // V8_TARGET_ARCH_ARM 5647 #endif // V8_TARGET_ARCH_ARM
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