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Issue 2586503003: s390: cleanup s390 opcode table (Closed)
Patch Set: make nbyteInstruction size as public Created 4 years ago
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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 #include <stdarg.h> 5 #include <stdarg.h>
6 #include <stdlib.h> 6 #include <stdlib.h>
7 #include <cmath> 7 #include <cmath>
8 8
9 #if V8_TARGET_ARCH_S390 9 #if V8_TARGET_ARCH_S390
10 10
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736 base::CallOnce(&once, &Simulator::EvalTableInit); 736 base::CallOnce(&once, &Simulator::EvalTableInit);
737 } 737 }
738 738
739 Simulator::EvaluateFuncType Simulator::EvalTable[] = {NULL}; 739 Simulator::EvaluateFuncType Simulator::EvalTable[] = {NULL};
740 740
741 void Simulator::EvalTableInit() { 741 void Simulator::EvalTableInit() {
742 for (int i = 0; i < MAX_NUM_OPCODES; i++) { 742 for (int i = 0; i < MAX_NUM_OPCODES; i++) {
743 EvalTable[i] = &Simulator::Evaluate_Unknown; 743 EvalTable[i] = &Simulator::Evaluate_Unknown;
744 } 744 }
745 745
746 #define S390_SUPPORTED_VECTOR_OPCODE_LIST(V) \
747 V(vfs, VFS, 0xE7E2) /* type = VRR_C VECTOR FP SUBTRACT */ \
748 V(vfa, VFA, 0xE7E3) /* type = VRR_C VECTOR FP ADD */ \
749 V(vfd, VFD, 0xE7E5) /* type = VRR_C VECTOR FP DIVIDE */ \
750 V(vfm, VFM, 0xE7E7) /* type = VRR_C VECTOR FP MULTIPLY */
751
746 #define CREATE_EVALUATE_TABLE(name, op_name, op_value) \ 752 #define CREATE_EVALUATE_TABLE(name, op_name, op_value) \
747 EvalTable[op_name] = &Simulator::Evaluate_##op_name; 753 EvalTable[op_name] = &Simulator::Evaluate_##op_name;
748 VRR_C_OPCODE_LIST(CREATE_EVALUATE_TABLE); 754 S390_SUPPORTED_VECTOR_OPCODE_LIST(CREATE_EVALUATE_TABLE);
749 #undef CREATE_EVALUATE_TABLE 755 #undef CREATE_EVALUATE_TABLE
750 756
751 EvalTable[DUMY] = &Simulator::Evaluate_DUMY; 757 EvalTable[DUMY] = &Simulator::Evaluate_DUMY;
752 EvalTable[BKPT] = &Simulator::Evaluate_BKPT; 758 EvalTable[BKPT] = &Simulator::Evaluate_BKPT;
753 EvalTable[SPM] = &Simulator::Evaluate_SPM; 759 EvalTable[SPM] = &Simulator::Evaluate_SPM;
754 EvalTable[BALR] = &Simulator::Evaluate_BALR; 760 EvalTable[BALR] = &Simulator::Evaluate_BALR;
755 EvalTable[BCTR] = &Simulator::Evaluate_BCTR; 761 EvalTable[BCTR] = &Simulator::Evaluate_BCTR;
756 EvalTable[BCR] = &Simulator::Evaluate_BCR; 762 EvalTable[BCR] = &Simulator::Evaluate_BCR;
757 EvalTable[SVC] = &Simulator::Evaluate_SVC; 763 EvalTable[SVC] = &Simulator::Evaluate_SVC;
758 EvalTable[BSM] = &Simulator::Evaluate_BSM; 764 EvalTable[BSM] = &Simulator::Evaluate_BSM;
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12723 return 0; 12729 return 0;
12724 } 12730 }
12725 12731
12726 #undef EVALUATE 12732 #undef EVALUATE
12727 12733
12728 } // namespace internal 12734 } // namespace internal
12729 } // namespace v8 12735 } // namespace v8
12730 12736
12731 #endif // USE_SIMULATOR 12737 #endif // USE_SIMULATOR
12732 #endif // V8_TARGET_ARCH_S390 12738 #endif // V8_TARGET_ARCH_S390
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