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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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| 1042 __ AddSmiLiteral(r8, r8, Smi::FromInt(1), r0); | 1042 __ AddSmiLiteral(r8, r8, Smi::FromInt(1), r0); |
| 1043 __ StoreP(r8, FieldMemOperand(r7, TypeFeedbackVector::kInvocationCountIndex * | 1043 __ StoreP(r8, FieldMemOperand(r7, TypeFeedbackVector::kInvocationCountIndex * |
| 1044 kPointerSize + | 1044 kPointerSize + |
| 1045 TypeFeedbackVector::kHeaderSize), | 1045 TypeFeedbackVector::kHeaderSize), |
| 1046 r0); | 1046 r0); |
| 1047 | 1047 |
| 1048 // Check function data field is actually a BytecodeArray object. | 1048 // Check function data field is actually a BytecodeArray object. |
| 1049 | 1049 |
| 1050 if (FLAG_debug_code) { | 1050 if (FLAG_debug_code) { |
| 1051 __ TestIfSmi(kInterpreterBytecodeArrayRegister, r0); | 1051 __ TestIfSmi(kInterpreterBytecodeArrayRegister, r0); |
| 1052 __ Assert(ne, kFunctionDataShouldBeBytecodeArrayOnInterpreterEntry); | 1052 __ Assert(ne, kFunctionDataShouldBeBytecodeArrayOnInterpreterEntry, cr0); |
| 1053 __ CompareObjectType(kInterpreterBytecodeArrayRegister, r3, no_reg, | 1053 __ CompareObjectType(kInterpreterBytecodeArrayRegister, r3, no_reg, |
| 1054 BYTECODE_ARRAY_TYPE); | 1054 BYTECODE_ARRAY_TYPE); |
| 1055 __ Assert(eq, kFunctionDataShouldBeBytecodeArrayOnInterpreterEntry); | 1055 __ Assert(eq, kFunctionDataShouldBeBytecodeArrayOnInterpreterEntry); |
| 1056 } | 1056 } |
| 1057 | 1057 |
| 1058 // Reset code age. | 1058 // Reset code age. |
| 1059 __ mov(r8, Operand(BytecodeArray::kNoAgeBytecodeAge)); | 1059 __ mov(r8, Operand(BytecodeArray::kNoAgeBytecodeAge)); |
| 1060 __ StoreByte(r8, FieldMemOperand(kInterpreterBytecodeArrayRegister, | 1060 __ StoreByte(r8, FieldMemOperand(kInterpreterBytecodeArrayRegister, |
| 1061 BytecodeArray::kBytecodeAgeOffset), | 1061 BytecodeArray::kBytecodeAgeOffset), |
| 1062 r0); | 1062 r0); |
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| 1296 Operand(ExternalReference::interpreter_dispatch_table_address( | 1296 Operand(ExternalReference::interpreter_dispatch_table_address( |
| 1297 masm->isolate()))); | 1297 masm->isolate()))); |
| 1298 | 1298 |
| 1299 // Get the bytecode array pointer from the frame. | 1299 // Get the bytecode array pointer from the frame. |
| 1300 __ LoadP(kInterpreterBytecodeArrayRegister, | 1300 __ LoadP(kInterpreterBytecodeArrayRegister, |
| 1301 MemOperand(fp, InterpreterFrameConstants::kBytecodeArrayFromFp)); | 1301 MemOperand(fp, InterpreterFrameConstants::kBytecodeArrayFromFp)); |
| 1302 | 1302 |
| 1303 if (FLAG_debug_code) { | 1303 if (FLAG_debug_code) { |
| 1304 // Check function data field is actually a BytecodeArray object. | 1304 // Check function data field is actually a BytecodeArray object. |
| 1305 __ TestIfSmi(kInterpreterBytecodeArrayRegister, r0); | 1305 __ TestIfSmi(kInterpreterBytecodeArrayRegister, r0); |
| 1306 __ Assert(ne, kFunctionDataShouldBeBytecodeArrayOnInterpreterEntry); | 1306 __ Assert(ne, kFunctionDataShouldBeBytecodeArrayOnInterpreterEntry, cr0); |
| 1307 __ CompareObjectType(kInterpreterBytecodeArrayRegister, r4, no_reg, | 1307 __ CompareObjectType(kInterpreterBytecodeArrayRegister, r4, no_reg, |
| 1308 BYTECODE_ARRAY_TYPE); | 1308 BYTECODE_ARRAY_TYPE); |
| 1309 __ Assert(eq, kFunctionDataShouldBeBytecodeArrayOnInterpreterEntry); | 1309 __ Assert(eq, kFunctionDataShouldBeBytecodeArrayOnInterpreterEntry); |
| 1310 } | 1310 } |
| 1311 | 1311 |
| 1312 // Get the target bytecode offset from the frame. | 1312 // Get the target bytecode offset from the frame. |
| 1313 __ LoadP(kInterpreterBytecodeOffsetRegister, | 1313 __ LoadP(kInterpreterBytecodeOffsetRegister, |
| 1314 MemOperand(fp, InterpreterFrameConstants::kBytecodeOffsetFromFp)); | 1314 MemOperand(fp, InterpreterFrameConstants::kBytecodeOffsetFromFp)); |
| 1315 __ SmiUntag(kInterpreterBytecodeOffsetRegister); | 1315 __ SmiUntag(kInterpreterBytecodeOffsetRegister); |
| 1316 | 1316 |
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| 2952 __ CallRuntime(Runtime::kThrowStackOverflow); | 2952 __ CallRuntime(Runtime::kThrowStackOverflow); |
| 2953 __ bkpt(0); | 2953 __ bkpt(0); |
| 2954 } | 2954 } |
| 2955 } | 2955 } |
| 2956 | 2956 |
| 2957 #undef __ | 2957 #undef __ |
| 2958 } // namespace internal | 2958 } // namespace internal |
| 2959 } // namespace v8 | 2959 } // namespace v8 |
| 2960 | 2960 |
| 2961 #endif // V8_TARGET_ARCH_PPC | 2961 #endif // V8_TARGET_ARCH_PPC |
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