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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 <limits.h> // For LONG_MIN, LONG_MAX. | 5 #include <limits.h> // For LONG_MIN, LONG_MAX. |
| 6 | 6 |
| 7 #if V8_TARGET_ARCH_ARM | 7 #if V8_TARGET_ARCH_ARM |
| 8 | 8 |
| 9 #include "src/base/bits.h" | 9 #include "src/base/bits.h" |
| 10 #include "src/base/division-by-constant.h" | 10 #include "src/base/division-by-constant.h" |
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| 1230 } | 1230 } |
| 1231 if (FLAG_enable_embedded_constant_pool) { | 1231 if (FLAG_enable_embedded_constant_pool) { |
| 1232 LoadConstantPoolPointerRegister(); | 1232 LoadConstantPoolPointerRegister(); |
| 1233 set_constant_pool_available(true); | 1233 set_constant_pool_available(true); |
| 1234 } | 1234 } |
| 1235 } | 1235 } |
| 1236 | 1236 |
| 1237 | 1237 |
| 1238 void MacroAssembler::EmitLoadTypeFeedbackVector(Register vector) { | 1238 void MacroAssembler::EmitLoadTypeFeedbackVector(Register vector) { |
| 1239 ldr(vector, MemOperand(fp, JavaScriptFrameConstants::kFunctionOffset)); | 1239 ldr(vector, MemOperand(fp, JavaScriptFrameConstants::kFunctionOffset)); |
| 1240 ldr(vector, FieldMemOperand(vector, JSFunction::kSharedFunctionInfoOffset)); | 1240 ldr(vector, FieldMemOperand(vector, JSFunction::kLiteralsOffset)); |
| 1241 ldr(vector, | 1241 ldr(vector, FieldMemOperand(vector, LiteralsArray::kFeedbackVectorOffset)); |
| 1242 FieldMemOperand(vector, SharedFunctionInfo::kFeedbackVectorOffset)); | |
| 1243 } | 1242 } |
| 1244 | 1243 |
| 1245 | 1244 |
| 1246 void MacroAssembler::EnterFrame(StackFrame::Type type, | 1245 void MacroAssembler::EnterFrame(StackFrame::Type type, |
| 1247 bool load_constant_pool_pointer_reg) { | 1246 bool load_constant_pool_pointer_reg) { |
| 1248 // r0-r3: preserved | 1247 // r0-r3: preserved |
| 1249 mov(ip, Operand(Smi::FromInt(type))); | 1248 mov(ip, Operand(Smi::FromInt(type))); |
| 1250 PushCommonFrame(ip); | 1249 PushCommonFrame(ip); |
| 1251 if (FLAG_enable_embedded_constant_pool && load_constant_pool_pointer_reg) { | 1250 if (FLAG_enable_embedded_constant_pool && load_constant_pool_pointer_reg) { |
| 1252 LoadConstantPoolPointerRegister(); | 1251 LoadConstantPoolPointerRegister(); |
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| 4007 } | 4006 } |
| 4008 } | 4007 } |
| 4009 if (mag.shift > 0) mov(result, Operand(result, ASR, mag.shift)); | 4008 if (mag.shift > 0) mov(result, Operand(result, ASR, mag.shift)); |
| 4010 add(result, result, Operand(dividend, LSR, 31)); | 4009 add(result, result, Operand(dividend, LSR, 31)); |
| 4011 } | 4010 } |
| 4012 | 4011 |
| 4013 } // namespace internal | 4012 } // namespace internal |
| 4014 } // namespace v8 | 4013 } // namespace v8 |
| 4015 | 4014 |
| 4016 #endif // V8_TARGET_ARCH_ARM | 4015 #endif // V8_TARGET_ARCH_ARM |
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