Ben Murdoch | 4a90d5f | 2016-03-22 12:00:34 +0000 | [diff] [blame] | 1 | // Copyright 2015 the V8 project authors. All rights reserved. |
| 2 | // Use of this source code is governed by a BSD-style license that can be |
| 3 | // found in the LICENSE file. |
| 4 | |
| 5 | #include "src/compiler/instruction-scheduler.h" |
| 6 | |
| 7 | namespace v8 { |
| 8 | namespace internal { |
| 9 | namespace compiler { |
| 10 | |
| 11 | bool InstructionScheduler::SchedulerSupported() { return true; } |
| 12 | |
| 13 | |
| 14 | int InstructionScheduler::GetTargetInstructionFlags( |
| 15 | const Instruction* instr) const { |
| 16 | switch (instr->arch_opcode()) { |
| 17 | case kPPC_And: |
| 18 | case kPPC_AndComplement: |
| 19 | case kPPC_Or: |
| 20 | case kPPC_OrComplement: |
| 21 | case kPPC_Xor: |
| 22 | case kPPC_ShiftLeft32: |
| 23 | case kPPC_ShiftLeft64: |
Ben Murdoch | da12d29 | 2016-06-02 14:46:10 +0100 | [diff] [blame] | 24 | case kPPC_ShiftLeftPair: |
Ben Murdoch | 4a90d5f | 2016-03-22 12:00:34 +0000 | [diff] [blame] | 25 | case kPPC_ShiftRight32: |
| 26 | case kPPC_ShiftRight64: |
Ben Murdoch | da12d29 | 2016-06-02 14:46:10 +0100 | [diff] [blame] | 27 | case kPPC_ShiftRightPair: |
Ben Murdoch | 4a90d5f | 2016-03-22 12:00:34 +0000 | [diff] [blame] | 28 | case kPPC_ShiftRightAlg32: |
| 29 | case kPPC_ShiftRightAlg64: |
Ben Murdoch | da12d29 | 2016-06-02 14:46:10 +0100 | [diff] [blame] | 30 | case kPPC_ShiftRightAlgPair: |
Ben Murdoch | 4a90d5f | 2016-03-22 12:00:34 +0000 | [diff] [blame] | 31 | case kPPC_RotRight32: |
| 32 | case kPPC_RotRight64: |
| 33 | case kPPC_Not: |
| 34 | case kPPC_RotLeftAndMask32: |
| 35 | case kPPC_RotLeftAndClear64: |
| 36 | case kPPC_RotLeftAndClearLeft64: |
| 37 | case kPPC_RotLeftAndClearRight64: |
| 38 | case kPPC_Add: |
| 39 | case kPPC_AddWithOverflow32: |
Ben Murdoch | da12d29 | 2016-06-02 14:46:10 +0100 | [diff] [blame] | 40 | case kPPC_AddPair: |
Ben Murdoch | 4a90d5f | 2016-03-22 12:00:34 +0000 | [diff] [blame] | 41 | case kPPC_AddDouble: |
| 42 | case kPPC_Sub: |
| 43 | case kPPC_SubWithOverflow32: |
Ben Murdoch | da12d29 | 2016-06-02 14:46:10 +0100 | [diff] [blame] | 44 | case kPPC_SubPair: |
Ben Murdoch | 4a90d5f | 2016-03-22 12:00:34 +0000 | [diff] [blame] | 45 | case kPPC_SubDouble: |
| 46 | case kPPC_Mul32: |
| 47 | case kPPC_Mul64: |
| 48 | case kPPC_MulHigh32: |
| 49 | case kPPC_MulHighU32: |
Ben Murdoch | da12d29 | 2016-06-02 14:46:10 +0100 | [diff] [blame] | 50 | case kPPC_MulPair: |
Ben Murdoch | 4a90d5f | 2016-03-22 12:00:34 +0000 | [diff] [blame] | 51 | case kPPC_MulDouble: |
| 52 | case kPPC_Div32: |
| 53 | case kPPC_Div64: |
| 54 | case kPPC_DivU32: |
| 55 | case kPPC_DivU64: |
| 56 | case kPPC_DivDouble: |
| 57 | case kPPC_Mod32: |
| 58 | case kPPC_Mod64: |
| 59 | case kPPC_ModU32: |
| 60 | case kPPC_ModU64: |
| 61 | case kPPC_ModDouble: |
| 62 | case kPPC_Neg: |
| 63 | case kPPC_NegDouble: |
| 64 | case kPPC_SqrtDouble: |
| 65 | case kPPC_FloorDouble: |
| 66 | case kPPC_CeilDouble: |
| 67 | case kPPC_TruncateDouble: |
| 68 | case kPPC_RoundDouble: |
| 69 | case kPPC_MaxDouble: |
| 70 | case kPPC_MinDouble: |
| 71 | case kPPC_AbsDouble: |
| 72 | case kPPC_Cntlz32: |
| 73 | case kPPC_Cntlz64: |
| 74 | case kPPC_Popcnt32: |
| 75 | case kPPC_Popcnt64: |
| 76 | case kPPC_Cmp32: |
| 77 | case kPPC_Cmp64: |
| 78 | case kPPC_CmpDouble: |
| 79 | case kPPC_Tst32: |
| 80 | case kPPC_Tst64: |
| 81 | case kPPC_ExtendSignWord8: |
| 82 | case kPPC_ExtendSignWord16: |
| 83 | case kPPC_ExtendSignWord32: |
| 84 | case kPPC_Uint32ToUint64: |
| 85 | case kPPC_Int64ToInt32: |
| 86 | case kPPC_Int64ToFloat32: |
| 87 | case kPPC_Int64ToDouble: |
| 88 | case kPPC_Uint64ToFloat32: |
| 89 | case kPPC_Uint64ToDouble: |
Ben Murdoch | 097c5b2 | 2016-05-18 11:27:45 +0100 | [diff] [blame] | 90 | case kPPC_Int32ToFloat32: |
Ben Murdoch | 4a90d5f | 2016-03-22 12:00:34 +0000 | [diff] [blame] | 91 | case kPPC_Int32ToDouble: |
Ben Murdoch | 097c5b2 | 2016-05-18 11:27:45 +0100 | [diff] [blame] | 92 | case kPPC_Uint32ToFloat32: |
Ben Murdoch | 4a90d5f | 2016-03-22 12:00:34 +0000 | [diff] [blame] | 93 | case kPPC_Uint32ToDouble: |
| 94 | case kPPC_Float32ToDouble: |
Ben Murdoch | 61f157c | 2016-09-16 13:49:30 +0100 | [diff] [blame] | 95 | case kPPC_Float64SilenceNaN: |
Ben Murdoch | 4a90d5f | 2016-03-22 12:00:34 +0000 | [diff] [blame] | 96 | case kPPC_DoubleToInt32: |
| 97 | case kPPC_DoubleToUint32: |
| 98 | case kPPC_DoubleToInt64: |
| 99 | case kPPC_DoubleToUint64: |
| 100 | case kPPC_DoubleToFloat32: |
| 101 | case kPPC_DoubleExtractLowWord32: |
| 102 | case kPPC_DoubleExtractHighWord32: |
| 103 | case kPPC_DoubleInsertLowWord32: |
| 104 | case kPPC_DoubleInsertHighWord32: |
| 105 | case kPPC_DoubleConstruct: |
| 106 | case kPPC_BitcastInt32ToFloat32: |
| 107 | case kPPC_BitcastFloat32ToInt32: |
| 108 | case kPPC_BitcastInt64ToDouble: |
| 109 | case kPPC_BitcastDoubleToInt64: |
| 110 | return kNoOpcodeFlags; |
| 111 | |
| 112 | case kPPC_LoadWordS8: |
| 113 | case kPPC_LoadWordU8: |
| 114 | case kPPC_LoadWordS16: |
| 115 | case kPPC_LoadWordU16: |
| 116 | case kPPC_LoadWordS32: |
Ben Murdoch | c561043 | 2016-08-08 18:44:38 +0100 | [diff] [blame] | 117 | case kPPC_LoadWordU32: |
Ben Murdoch | 4a90d5f | 2016-03-22 12:00:34 +0000 | [diff] [blame] | 118 | case kPPC_LoadWord64: |
| 119 | case kPPC_LoadFloat32: |
| 120 | case kPPC_LoadDouble: |
| 121 | return kIsLoadOperation; |
| 122 | |
| 123 | case kPPC_StoreWord8: |
| 124 | case kPPC_StoreWord16: |
| 125 | case kPPC_StoreWord32: |
| 126 | case kPPC_StoreWord64: |
| 127 | case kPPC_StoreFloat32: |
| 128 | case kPPC_StoreDouble: |
| 129 | case kPPC_Push: |
| 130 | case kPPC_PushFrame: |
| 131 | case kPPC_StoreToStackSlot: |
| 132 | return kHasSideEffect; |
| 133 | |
| 134 | #define CASE(Name) case k##Name: |
| 135 | COMMON_ARCH_OPCODE_LIST(CASE) |
| 136 | #undef CASE |
| 137 | // Already covered in architecture independent code. |
| 138 | UNREACHABLE(); |
| 139 | } |
| 140 | |
| 141 | UNREACHABLE(); |
| 142 | return kNoOpcodeFlags; |
| 143 | } |
| 144 | |
| 145 | |
| 146 | int InstructionScheduler::GetInstructionLatency(const Instruction* instr) { |
| 147 | // TODO(all): Add instruction cost modeling. |
| 148 | return 1; |
| 149 | } |
| 150 | |
| 151 | } // namespace compiler |
| 152 | } // namespace internal |
| 153 | } // namespace v8 |