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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 #ifndef V8_ARM_MACRO_ASSEMBLER_ARM_H_ | 5 #ifndef V8_ARM_MACRO_ASSEMBLER_ARM_H_ |
| 6 #define V8_ARM_MACRO_ASSEMBLER_ARM_H_ | 6 #define V8_ARM_MACRO_ASSEMBLER_ARM_H_ |
| 7 | 7 |
| 8 #include "src/assembler.h" | 8 #include "src/assembler.h" |
| 9 #include "src/bailout-reason.h" | 9 #include "src/bailout-reason.h" |
| 10 #include "src/frames.h" | 10 #include "src/frames.h" |
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| 213 Register scratch, | 213 Register scratch, |
| 214 int mask, | 214 int mask, |
| 215 Condition cc, | 215 Condition cc, |
| 216 Label* condition_met); | 216 Label* condition_met); |
| 217 | 217 |
| 218 // Check if object is in new space. Jumps if the object is not in new space. | 218 // Check if object is in new space. Jumps if the object is not in new space. |
| 219 // The register scratch can be object itself, but scratch will be clobbered. | 219 // The register scratch can be object itself, but scratch will be clobbered. |
| 220 void JumpIfNotInNewSpace(Register object, | 220 void JumpIfNotInNewSpace(Register object, |
| 221 Register scratch, | 221 Register scratch, |
| 222 Label* branch) { | 222 Label* branch) { |
| 223 InNewSpace(object, scratch, ne, branch); | 223 InNewSpace(object, scratch, eq, branch); |
| 224 } | 224 } |
| 225 | 225 |
| 226 // Check if object is in new space. Jumps if the object is in new space. | 226 // Check if object is in new space. Jumps if the object is in new space. |
| 227 // The register scratch can be object itself, but it will be clobbered. | 227 // The register scratch can be object itself, but it will be clobbered. |
| 228 void JumpIfInNewSpace(Register object, | 228 void JumpIfInNewSpace(Register object, |
| 229 Register scratch, | 229 Register scratch, |
| 230 Label* branch) { | 230 Label* branch) { |
| 231 InNewSpace(object, scratch, eq, branch); | 231 InNewSpace(object, scratch, ne, branch); |
| 232 } | 232 } |
| 233 | 233 |
| 234 // Check if an object has a given incremental marking color. | 234 // Check if an object has a given incremental marking color. |
| 235 void HasColor(Register object, | 235 void HasColor(Register object, |
| 236 Register scratch0, | 236 Register scratch0, |
| 237 Register scratch1, | 237 Register scratch1, |
| 238 Label* has_color, | 238 Label* has_color, |
| 239 int first_bit, | 239 int first_bit, |
| 240 int second_bit); | 240 int second_bit); |
| 241 | 241 |
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| 1544 #define ACCESS_MASM(masm) masm->stop(__FILE_LINE__); masm-> | 1544 #define ACCESS_MASM(masm) masm->stop(__FILE_LINE__); masm-> |
| 1545 #else | 1545 #else |
| 1546 #define ACCESS_MASM(masm) masm-> | 1546 #define ACCESS_MASM(masm) masm-> |
| 1547 #endif | 1547 #endif |
| 1548 | 1548 |
| 1549 | 1549 |
| 1550 } // namespace internal | 1550 } // namespace internal |
| 1551 } // namespace v8 | 1551 } // namespace v8 |
| 1552 | 1552 |
| 1553 #endif // V8_ARM_MACRO_ASSEMBLER_ARM_H_ | 1553 #endif // V8_ARM_MACRO_ASSEMBLER_ARM_H_ |
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