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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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| 1265 } | 1265 } |
| 1266 if (FLAG_enable_embedded_constant_pool) { | 1266 if (FLAG_enable_embedded_constant_pool) { |
| 1267 LoadConstantPoolPointerRegister(); | 1267 LoadConstantPoolPointerRegister(); |
| 1268 set_constant_pool_available(true); | 1268 set_constant_pool_available(true); |
| 1269 } | 1269 } |
| 1270 } | 1270 } |
| 1271 | 1271 |
| 1272 | 1272 |
| 1273 void MacroAssembler::EmitLoadTypeFeedbackVector(Register vector) { | 1273 void MacroAssembler::EmitLoadTypeFeedbackVector(Register vector) { |
| 1274 ldr(vector, MemOperand(fp, JavaScriptFrameConstants::kFunctionOffset)); | 1274 ldr(vector, MemOperand(fp, JavaScriptFrameConstants::kFunctionOffset)); |
| 1275 ldr(vector, FieldMemOperand(vector, JSFunction::kSharedFunctionInfoOffset)); | 1275 ldr(vector, FieldMemOperand(vector, JSFunction::kLiteralsOffset)); |
| 1276 ldr(vector, | 1276 ldr(vector, |
| 1277 FieldMemOperand(vector, SharedFunctionInfo::kFeedbackVectorOffset)); | 1277 FieldMemOperand(vector, LiteralsArray::kFeedbackVectorOffset)); |
| 1278 } | 1278 } |
| 1279 | 1279 |
| 1280 | 1280 |
| 1281 void MacroAssembler::EnterFrame(StackFrame::Type type, | 1281 void MacroAssembler::EnterFrame(StackFrame::Type type, |
| 1282 bool load_constant_pool_pointer_reg) { | 1282 bool load_constant_pool_pointer_reg) { |
| 1283 // r0-r3: preserved | 1283 // r0-r3: preserved |
| 1284 mov(ip, Operand(Smi::FromInt(type))); | 1284 mov(ip, Operand(Smi::FromInt(type))); |
| 1285 PushCommonFrame(ip); | 1285 PushCommonFrame(ip); |
| 1286 if (FLAG_enable_embedded_constant_pool && load_constant_pool_pointer_reg) { | 1286 if (FLAG_enable_embedded_constant_pool && load_constant_pool_pointer_reg) { |
| 1287 LoadConstantPoolPointerRegister(); | 1287 LoadConstantPoolPointerRegister(); |
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| 3925 } | 3925 } |
| 3926 } | 3926 } |
| 3927 if (mag.shift > 0) mov(result, Operand(result, ASR, mag.shift)); | 3927 if (mag.shift > 0) mov(result, Operand(result, ASR, mag.shift)); |
| 3928 add(result, result, Operand(dividend, LSR, 31)); | 3928 add(result, result, Operand(dividend, LSR, 31)); |
| 3929 } | 3929 } |
| 3930 | 3930 |
| 3931 } // namespace internal | 3931 } // namespace internal |
| 3932 } // namespace v8 | 3932 } // namespace v8 |
| 3933 | 3933 |
| 3934 #endif // V8_TARGET_ARCH_ARM | 3934 #endif // V8_TARGET_ARCH_ARM |
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