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1 // Copyright 2014 the V8 project authors. All rights reserved. | 1 // Copyright 2014 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 #if V8_TARGET_ARCH_PPC | 5 #if V8_TARGET_ARCH_PPC |
6 | 6 |
7 #include "src/codegen.h" | 7 #include "src/codegen.h" |
8 #include "src/debug/debug.h" | 8 #include "src/debug/debug.h" |
9 #include "src/deoptimizer.h" | 9 #include "src/deoptimizer.h" |
10 #include "src/full-codegen/full-codegen.h" | 10 #include "src/full-codegen/full-codegen.h" |
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908 // receiver with the global proxy when called as functions (without an | 908 // receiver with the global proxy when called as functions (without an |
909 // explicit receiver object). | 909 // explicit receiver object). |
910 // - Code aging of the BytecodeArray object. | 910 // - Code aging of the BytecodeArray object. |
911 | 911 |
912 // Perform stack guard check. | 912 // Perform stack guard check. |
913 { | 913 { |
914 Label ok; | 914 Label ok; |
915 __ LoadRoot(r0, Heap::kStackLimitRootIndex); | 915 __ LoadRoot(r0, Heap::kStackLimitRootIndex); |
916 __ cmp(sp, r0); | 916 __ cmp(sp, r0); |
917 __ bge(&ok); | 917 __ bge(&ok); |
| 918 __ push(kInterpreterBytecodeArrayRegister); |
918 __ CallRuntime(Runtime::kStackGuard, 0); | 919 __ CallRuntime(Runtime::kStackGuard, 0); |
| 920 __ pop(kInterpreterBytecodeArrayRegister); |
919 __ bind(&ok); | 921 __ bind(&ok); |
920 } | 922 } |
921 | 923 |
922 // Load accumulator, register file, bytecode offset, dispatch table into | 924 // Load accumulator, register file, bytecode offset, dispatch table into |
923 // registers. | 925 // registers. |
924 __ LoadRoot(kInterpreterAccumulatorRegister, Heap::kUndefinedValueRootIndex); | 926 __ LoadRoot(kInterpreterAccumulatorRegister, Heap::kUndefinedValueRootIndex); |
925 __ subi( | 927 __ subi( |
926 kInterpreterRegisterFileRegister, fp, | 928 kInterpreterRegisterFileRegister, fp, |
927 Operand(kPointerSize + StandardFrameConstants::kFixedFrameSizeFromFp)); | 929 Operand(kPointerSize + StandardFrameConstants::kFixedFrameSizeFromFp)); |
928 __ mov(kInterpreterBytecodeOffsetRegister, | 930 __ mov(kInterpreterBytecodeOffsetRegister, |
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1941 __ bkpt(0); | 1943 __ bkpt(0); |
1942 } | 1944 } |
1943 } | 1945 } |
1944 | 1946 |
1945 | 1947 |
1946 #undef __ | 1948 #undef __ |
1947 } // namespace internal | 1949 } // namespace internal |
1948 } // namespace v8 | 1950 } // namespace v8 |
1949 | 1951 |
1950 #endif // V8_TARGET_ARCH_PPC | 1952 #endif // V8_TARGET_ARCH_PPC |
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