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| Rev | Author | Line No. | Line |
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| 14 | pmbaty | 1 | //===-- GenericOpcodes.td - Opcodes used with GlobalISel ---*- tablegen -*-===// |
| 2 | // |
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| 3 | // Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions. |
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| 4 | // See https://llvm.org/LICENSE.txt for license information. |
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| 5 | // SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception |
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| 6 | // |
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| 7 | //===----------------------------------------------------------------------===// |
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| 8 | // |
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| 9 | // This file defines the generic opcodes used with GlobalISel. |
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| 10 | // After instruction selection, these opcodes should not appear. |
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| 11 | // |
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| 12 | //===----------------------------------------------------------------------===// |
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| 13 | |||
| 14 | //------------------------------------------------------------------------------ |
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| 15 | // Unary ops. |
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| 16 | //------------------------------------------------------------------------------ |
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| 17 | |||
| 18 | class GenericInstruction : StandardPseudoInstruction { |
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| 19 | let isPreISelOpcode = true; |
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| 20 | } |
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| 21 | |||
| 22 | // Provide a variant of an instruction with the same operands, but |
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| 23 | // different instruction flags. This is intended to provide a |
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| 24 | // convenient way to define strict floating point variants of ordinary |
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| 25 | // floating point instructions. |
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| 26 | class ConstrainedIntruction<GenericInstruction baseInst> : |
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| 27 | GenericInstruction { |
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| 28 | let OutOperandList = baseInst.OutOperandList; |
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| 29 | let InOperandList = baseInst.InOperandList; |
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| 30 | let isCommutable = baseInst.isCommutable; |
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| 31 | |||
| 32 | // TODO: Do we need a better way to mark reads from FP mode than |
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| 33 | // hasSideEffects? |
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| 34 | let hasSideEffects = true; |
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| 35 | let mayRaiseFPException = true; |
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| 36 | } |
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| 37 | |||
| 38 | // Extend the underlying scalar type of an operation, leaving the high bits |
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| 39 | // unspecified. |
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| 40 | def G_ANYEXT : GenericInstruction { |
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| 41 | let OutOperandList = (outs type0:$dst); |
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| 42 | let InOperandList = (ins type1:$src); |
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| 43 | let hasSideEffects = false; |
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| 44 | } |
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| 45 | |||
| 46 | // Sign extend the underlying scalar type of an operation, copying the sign bit |
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| 47 | // into the newly-created space. |
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| 48 | def G_SEXT : GenericInstruction { |
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| 49 | let OutOperandList = (outs type0:$dst); |
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| 50 | let InOperandList = (ins type1:$src); |
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| 51 | let hasSideEffects = false; |
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| 52 | } |
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| 53 | |||
| 54 | // Sign extend the a value from an arbitrary bit position, copying the sign bit |
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| 55 | // into all bits above it. This is equivalent to a shl + ashr pair with an |
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| 56 | // appropriate shift amount. $sz is an immediate (MachineOperand::isImm() |
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| 57 | // returns true) to allow targets to have some bitwidths legal and others |
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| 58 | // lowered. This opcode is particularly useful if the target has sign-extension |
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| 59 | // instructions that are cheaper than the constituent shifts as the optimizer is |
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| 60 | // able to make decisions on whether it's better to hang on to the G_SEXT_INREG |
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| 61 | // or to lower it and optimize the individual shifts. |
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| 62 | def G_SEXT_INREG : GenericInstruction { |
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| 63 | let OutOperandList = (outs type0:$dst); |
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| 64 | let InOperandList = (ins type0:$src, untyped_imm_0:$sz); |
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| 65 | let hasSideEffects = false; |
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| 66 | } |
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| 67 | |||
| 68 | // Zero extend the underlying scalar type of an operation, putting zero bits |
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| 69 | // into the newly-created space. |
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| 70 | def G_ZEXT : GenericInstruction { |
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| 71 | let OutOperandList = (outs type0:$dst); |
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| 72 | let InOperandList = (ins type1:$src); |
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| 73 | let hasSideEffects = false; |
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| 74 | } |
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| 75 | |||
| 76 | |||
| 77 | // Truncate the underlying scalar type of an operation. This is equivalent to |
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| 78 | // G_EXTRACT for scalar types, but acts elementwise on vectors. |
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| 79 | def G_TRUNC : GenericInstruction { |
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| 80 | let OutOperandList = (outs type0:$dst); |
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| 81 | let InOperandList = (ins type1:$src); |
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| 82 | let hasSideEffects = false; |
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| 83 | } |
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| 84 | |||
| 85 | def G_IMPLICIT_DEF : GenericInstruction { |
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| 86 | let OutOperandList = (outs type0:$dst); |
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| 87 | let InOperandList = (ins); |
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| 88 | let hasSideEffects = false; |
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| 89 | } |
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| 90 | |||
| 91 | def G_PHI : GenericInstruction { |
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| 92 | let OutOperandList = (outs type0:$dst); |
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| 93 | let InOperandList = (ins variable_ops); |
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| 94 | let hasSideEffects = false; |
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| 95 | } |
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| 96 | |||
| 97 | def G_FRAME_INDEX : GenericInstruction { |
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| 98 | let OutOperandList = (outs type0:$dst); |
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| 99 | let InOperandList = (ins unknown:$src2); |
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| 100 | let hasSideEffects = false; |
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| 101 | } |
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| 102 | |||
| 103 | def G_GLOBAL_VALUE : GenericInstruction { |
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| 104 | let OutOperandList = (outs type0:$dst); |
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| 105 | let InOperandList = (ins unknown:$src); |
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| 106 | let hasSideEffects = false; |
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| 107 | } |
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| 108 | |||
| 109 | def G_INTTOPTR : GenericInstruction { |
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| 110 | let OutOperandList = (outs type0:$dst); |
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| 111 | let InOperandList = (ins type1:$src); |
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| 112 | let hasSideEffects = false; |
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| 113 | } |
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| 114 | |||
| 115 | def G_PTRTOINT : GenericInstruction { |
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| 116 | let OutOperandList = (outs type0:$dst); |
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| 117 | let InOperandList = (ins type1:$src); |
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| 118 | let hasSideEffects = false; |
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| 119 | } |
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| 120 | |||
| 121 | def G_BITCAST : GenericInstruction { |
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| 122 | let OutOperandList = (outs type0:$dst); |
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| 123 | let InOperandList = (ins type1:$src); |
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| 124 | let hasSideEffects = false; |
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| 125 | } |
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| 126 | |||
| 127 | // Only supports scalar result types |
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| 128 | def G_CONSTANT : GenericInstruction { |
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| 129 | let OutOperandList = (outs type0:$dst); |
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| 130 | let InOperandList = (ins unknown:$imm); |
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| 131 | let hasSideEffects = false; |
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| 132 | } |
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| 133 | |||
| 134 | // Only supports scalar result types |
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| 135 | def G_FCONSTANT : GenericInstruction { |
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| 136 | let OutOperandList = (outs type0:$dst); |
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| 137 | let InOperandList = (ins unknown:$imm); |
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| 138 | let hasSideEffects = false; |
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| 139 | } |
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| 140 | |||
| 141 | def G_VASTART : GenericInstruction { |
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| 142 | let OutOperandList = (outs); |
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| 143 | let InOperandList = (ins type0:$list); |
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| 144 | let hasSideEffects = false; |
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| 145 | let mayStore = true; |
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| 146 | } |
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| 147 | |||
| 148 | def G_VAARG : GenericInstruction { |
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| 149 | let OutOperandList = (outs type0:$val); |
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| 150 | let InOperandList = (ins type1:$list, unknown:$align); |
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| 151 | let hasSideEffects = false; |
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| 152 | let mayLoad = true; |
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| 153 | let mayStore = true; |
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| 154 | } |
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| 155 | |||
| 156 | def G_CTLZ : GenericInstruction { |
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| 157 | let OutOperandList = (outs type0:$dst); |
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| 158 | let InOperandList = (ins type1:$src); |
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| 159 | let hasSideEffects = false; |
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| 160 | } |
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| 161 | |||
| 162 | def G_CTLZ_ZERO_UNDEF : GenericInstruction { |
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| 163 | let OutOperandList = (outs type0:$dst); |
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| 164 | let InOperandList = (ins type1:$src); |
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| 165 | let hasSideEffects = false; |
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| 166 | } |
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| 167 | |||
| 168 | def G_CTTZ : GenericInstruction { |
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| 169 | let OutOperandList = (outs type0:$dst); |
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| 170 | let InOperandList = (ins type1:$src); |
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| 171 | let hasSideEffects = false; |
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| 172 | } |
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| 173 | |||
| 174 | def G_CTTZ_ZERO_UNDEF : GenericInstruction { |
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| 175 | let OutOperandList = (outs type0:$dst); |
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| 176 | let InOperandList = (ins type1:$src); |
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| 177 | let hasSideEffects = false; |
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| 178 | } |
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| 179 | |||
| 180 | def G_CTPOP : GenericInstruction { |
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| 181 | let OutOperandList = (outs type0:$dst); |
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| 182 | let InOperandList = (ins type1:$src); |
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| 183 | let hasSideEffects = false; |
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| 184 | } |
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| 185 | |||
| 186 | def G_BSWAP : GenericInstruction { |
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| 187 | let OutOperandList = (outs type0:$dst); |
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| 188 | let InOperandList = (ins type0:$src); |
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| 189 | let hasSideEffects = false; |
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| 190 | } |
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| 191 | |||
| 192 | def G_BITREVERSE : GenericInstruction { |
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| 193 | let OutOperandList = (outs type0:$dst); |
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| 194 | let InOperandList = (ins type0:$src); |
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| 195 | let hasSideEffects = false; |
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| 196 | } |
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| 197 | |||
| 198 | def G_ADDRSPACE_CAST : GenericInstruction { |
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| 199 | let OutOperandList = (outs type0:$dst); |
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| 200 | let InOperandList = (ins type1:$src); |
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| 201 | let hasSideEffects = false; |
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| 202 | } |
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| 203 | |||
| 204 | def G_BLOCK_ADDR : GenericInstruction { |
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| 205 | let OutOperandList = (outs type0:$dst); |
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| 206 | let InOperandList = (ins unknown:$ba); |
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| 207 | let hasSideEffects = false; |
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| 208 | } |
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| 209 | |||
| 210 | def G_JUMP_TABLE : GenericInstruction { |
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| 211 | let OutOperandList = (outs type0:$dst); |
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| 212 | let InOperandList = (ins unknown:$jti); |
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| 213 | let hasSideEffects = false; |
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| 214 | } |
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| 215 | |||
| 216 | def G_DYN_STACKALLOC : GenericInstruction { |
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| 217 | let OutOperandList = (outs ptype0:$dst); |
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| 218 | let InOperandList = (ins type1:$size, i32imm:$align); |
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| 219 | let hasSideEffects = true; |
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| 220 | } |
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| 221 | |||
| 222 | def G_FREEZE : GenericInstruction { |
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| 223 | let OutOperandList = (outs type0:$dst); |
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| 224 | let InOperandList = (ins type0:$src); |
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| 225 | let hasSideEffects = false; |
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| 226 | } |
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| 227 | |||
| 228 | def G_LROUND: GenericInstruction { |
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| 229 | let OutOperandList = (outs type0:$dst); |
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| 230 | let InOperandList = (ins type1:$src); |
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| 231 | let hasSideEffects = false; |
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| 232 | } |
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| 233 | |||
| 234 | def G_LLROUND: GenericInstruction { |
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| 235 | let OutOperandList = (outs type0:$dst); |
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| 236 | let InOperandList = (ins type1:$src); |
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| 237 | let hasSideEffects = false; |
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| 238 | } |
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| 239 | |||
| 240 | //------------------------------------------------------------------------------ |
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| 241 | // Binary ops. |
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| 242 | //------------------------------------------------------------------------------ |
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| 243 | |||
| 244 | // Generic addition. |
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| 245 | def G_ADD : GenericInstruction { |
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| 246 | let OutOperandList = (outs type0:$dst); |
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| 247 | let InOperandList = (ins type0:$src1, type0:$src2); |
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| 248 | let hasSideEffects = false; |
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| 249 | let isCommutable = true; |
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| 250 | } |
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| 251 | |||
| 252 | // Generic subtraction. |
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| 253 | def G_SUB : GenericInstruction { |
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| 254 | let OutOperandList = (outs type0:$dst); |
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| 255 | let InOperandList = (ins type0:$src1, type0:$src2); |
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| 256 | let hasSideEffects = false; |
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| 257 | let isCommutable = false; |
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| 258 | } |
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| 259 | |||
| 260 | // Generic multiplication. |
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| 261 | def G_MUL : GenericInstruction { |
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| 262 | let OutOperandList = (outs type0:$dst); |
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| 263 | let InOperandList = (ins type0:$src1, type0:$src2); |
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| 264 | let hasSideEffects = false; |
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| 265 | let isCommutable = true; |
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| 266 | } |
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| 267 | |||
| 268 | // Generic signed division. |
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| 269 | def G_SDIV : GenericInstruction { |
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| 270 | let OutOperandList = (outs type0:$dst); |
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| 271 | let InOperandList = (ins type0:$src1, type0:$src2); |
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| 272 | let hasSideEffects = false; |
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| 273 | let isCommutable = false; |
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| 274 | } |
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| 275 | |||
| 276 | // Generic unsigned division. |
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| 277 | def G_UDIV : GenericInstruction { |
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| 278 | let OutOperandList = (outs type0:$dst); |
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| 279 | let InOperandList = (ins type0:$src1, type0:$src2); |
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| 280 | let hasSideEffects = false; |
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| 281 | let isCommutable = false; |
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| 282 | } |
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| 283 | |||
| 284 | // Generic signed remainder. |
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| 285 | def G_SREM : GenericInstruction { |
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| 286 | let OutOperandList = (outs type0:$dst); |
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| 287 | let InOperandList = (ins type0:$src1, type0:$src2); |
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| 288 | let hasSideEffects = false; |
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| 289 | let isCommutable = false; |
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| 290 | } |
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| 291 | |||
| 292 | // Generic unsigned remainder. |
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| 293 | def G_UREM : GenericInstruction { |
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| 294 | let OutOperandList = (outs type0:$dst); |
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| 295 | let InOperandList = (ins type0:$src1, type0:$src2); |
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| 296 | let hasSideEffects = false; |
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| 297 | let isCommutable = false; |
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| 298 | } |
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| 299 | |||
| 300 | // Generic signed division and remainder. |
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| 301 | def G_SDIVREM : GenericInstruction { |
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| 302 | let OutOperandList = (outs type0:$div, type0:$rem); |
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| 303 | let InOperandList = (ins type0:$src1, type0:$src2); |
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| 304 | let hasSideEffects = false; |
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| 305 | let isCommutable = false; |
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| 306 | } |
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| 307 | |||
| 308 | // Generic unsigned division and remainder. |
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| 309 | def G_UDIVREM : GenericInstruction { |
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| 310 | let OutOperandList = (outs type0:$div, type0:$rem); |
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| 311 | let InOperandList = (ins type0:$src1, type0:$src2); |
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| 312 | let hasSideEffects = false; |
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| 313 | let isCommutable = false; |
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| 314 | } |
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| 315 | |||
| 316 | // Generic bitwise and. |
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| 317 | def G_AND : GenericInstruction { |
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| 318 | let OutOperandList = (outs type0:$dst); |
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| 319 | let InOperandList = (ins type0:$src1, type0:$src2); |
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| 320 | let hasSideEffects = false; |
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| 321 | let isCommutable = true; |
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| 322 | } |
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| 323 | |||
| 324 | // Generic bitwise or. |
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| 325 | def G_OR : GenericInstruction { |
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| 326 | let OutOperandList = (outs type0:$dst); |
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| 327 | let InOperandList = (ins type0:$src1, type0:$src2); |
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| 328 | let hasSideEffects = false; |
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| 329 | let isCommutable = true; |
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| 330 | } |
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| 331 | |||
| 332 | // Generic bitwise xor. |
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| 333 | def G_XOR : GenericInstruction { |
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| 334 | let OutOperandList = (outs type0:$dst); |
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| 335 | let InOperandList = (ins type0:$src1, type0:$src2); |
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| 336 | let hasSideEffects = false; |
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| 337 | let isCommutable = true; |
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| 338 | } |
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| 339 | |||
| 340 | // Generic left-shift. |
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| 341 | def G_SHL : GenericInstruction { |
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| 342 | let OutOperandList = (outs type0:$dst); |
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| 343 | let InOperandList = (ins type0:$src1, type1:$src2); |
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| 344 | let hasSideEffects = false; |
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| 345 | } |
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| 346 | |||
| 347 | // Generic logical right-shift. |
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| 348 | def G_LSHR : GenericInstruction { |
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| 349 | let OutOperandList = (outs type0:$dst); |
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| 350 | let InOperandList = (ins type0:$src1, type1:$src2); |
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| 351 | let hasSideEffects = false; |
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| 352 | } |
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| 353 | |||
| 354 | // Generic arithmetic right-shift. |
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| 355 | def G_ASHR : GenericInstruction { |
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| 356 | let OutOperandList = (outs type0:$dst); |
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| 357 | let InOperandList = (ins type0:$src1, type1:$src2); |
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| 358 | let hasSideEffects = false; |
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| 359 | } |
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| 360 | |||
| 361 | /// Funnel 'double' shifts take 3 operands, 2 inputs and the shift amount. |
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| 362 | /// fshl(X,Y,Z): (X << (Z % bitwidth)) | (Y >> (bitwidth - (Z % bitwidth))) |
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| 363 | def G_FSHL : GenericInstruction { |
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| 364 | let OutOperandList = (outs type0:$dst); |
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| 365 | let InOperandList = (ins type0:$src1, type0:$src2, type1:$src3); |
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| 366 | let hasSideEffects = false; |
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| 367 | } |
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| 368 | |||
| 369 | /// Funnel 'double' shifts take 3 operands, 2 inputs and the shift amount. |
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| 370 | /// fshr(X,Y,Z): (X << (bitwidth - (Z % bitwidth))) | (Y >> (Z % bitwidth)) |
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| 371 | def G_FSHR : GenericInstruction { |
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| 372 | let OutOperandList = (outs type0:$dst); |
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| 373 | let InOperandList = (ins type0:$src1, type0:$src2, type1:$src3); |
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| 374 | let hasSideEffects = false; |
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| 375 | } |
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| 376 | |||
| 377 | /// Rotate bits right. |
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| 378 | def G_ROTR : GenericInstruction { |
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| 379 | let OutOperandList = (outs type0:$dst); |
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| 380 | let InOperandList = (ins type0:$src1, type1:$src2); |
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| 381 | let hasSideEffects = false; |
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| 382 | } |
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| 383 | |||
| 384 | /// Rotate bits left. |
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| 385 | def G_ROTL : GenericInstruction { |
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| 386 | let OutOperandList = (outs type0:$dst); |
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| 387 | let InOperandList = (ins type0:$src1, type1:$src2); |
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| 388 | let hasSideEffects = false; |
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| 389 | } |
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| 390 | |||
| 391 | // Generic integer comparison. |
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| 392 | def G_ICMP : GenericInstruction { |
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| 393 | let OutOperandList = (outs type0:$dst); |
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| 394 | let InOperandList = (ins unknown:$tst, type1:$src1, type1:$src2); |
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| 395 | let hasSideEffects = false; |
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| 396 | } |
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| 397 | |||
| 398 | // Generic floating-point comparison. |
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| 399 | def G_FCMP : GenericInstruction { |
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| 400 | let OutOperandList = (outs type0:$dst); |
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| 401 | let InOperandList = (ins unknown:$tst, type1:$src1, type1:$src2); |
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| 402 | let hasSideEffects = false; |
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| 403 | } |
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| 404 | |||
| 405 | // Generic select |
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| 406 | def G_SELECT : GenericInstruction { |
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| 407 | let OutOperandList = (outs type0:$dst); |
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| 408 | let InOperandList = (ins type1:$tst, type0:$src1, type0:$src2); |
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| 409 | let hasSideEffects = false; |
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| 410 | } |
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| 411 | |||
| 412 | // Generic pointer offset. |
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| 413 | def G_PTR_ADD : GenericInstruction { |
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| 414 | let OutOperandList = (outs ptype0:$dst); |
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| 415 | let InOperandList = (ins ptype0:$src1, type1:$src2); |
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| 416 | let hasSideEffects = false; |
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| 417 | } |
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| 418 | |||
| 419 | // Generic pointer mask. type1 should be an integer with the same |
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| 420 | // bitwidth as the pointer type. |
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| 421 | def G_PTRMASK : GenericInstruction { |
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| 422 | let OutOperandList = (outs ptype0:$dst); |
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| 423 | let InOperandList = (ins ptype0:$src, type1:$bits); |
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| 424 | let hasSideEffects = false; |
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| 425 | } |
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| 426 | |||
| 427 | // Generic signed integer minimum. |
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| 428 | def G_SMIN : GenericInstruction { |
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| 429 | let OutOperandList = (outs type0:$dst); |
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| 430 | let InOperandList = (ins type0:$src1, type0:$src2); |
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| 431 | let hasSideEffects = false; |
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| 432 | let isCommutable = true; |
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| 433 | } |
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| 434 | |||
| 435 | // Generic signed integer maximum. |
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| 436 | def G_SMAX : GenericInstruction { |
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| 437 | let OutOperandList = (outs type0:$dst); |
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| 438 | let InOperandList = (ins type0:$src1, type0:$src2); |
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| 439 | let hasSideEffects = false; |
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| 440 | let isCommutable = true; |
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| 441 | } |
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| 442 | |||
| 443 | // Generic unsigned integer minimum. |
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| 444 | def G_UMIN : GenericInstruction { |
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| 445 | let OutOperandList = (outs type0:$dst); |
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| 446 | let InOperandList = (ins type0:$src1, type0:$src2); |
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| 447 | let hasSideEffects = false; |
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| 448 | let isCommutable = true; |
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| 449 | } |
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| 450 | |||
| 451 | // Generic unsigned integer maximum. |
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| 452 | def G_UMAX : GenericInstruction { |
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| 453 | let OutOperandList = (outs type0:$dst); |
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| 454 | let InOperandList = (ins type0:$src1, type0:$src2); |
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| 455 | let hasSideEffects = false; |
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| 456 | let isCommutable = true; |
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| 457 | } |
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| 458 | |||
| 459 | // Generic integer absolute value. |
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| 460 | def G_ABS : GenericInstruction { |
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| 461 | let OutOperandList = (outs type0:$dst); |
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| 462 | let InOperandList = (ins type0:$src); |
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| 463 | let hasSideEffects = false; |
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| 464 | } |
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| 465 | |||
| 466 | //------------------------------------------------------------------------------ |
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| 467 | // Overflow ops |
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| 468 | //------------------------------------------------------------------------------ |
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| 469 | |||
| 470 | // Generic unsigned addition producing a carry flag. |
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| 471 | def G_UADDO : GenericInstruction { |
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| 472 | let OutOperandList = (outs type0:$dst, type1:$carry_out); |
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| 473 | let InOperandList = (ins type0:$src1, type0:$src2); |
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| 474 | let hasSideEffects = false; |
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| 475 | let isCommutable = true; |
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| 476 | } |
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| 477 | |||
| 478 | // Generic unsigned addition consuming and producing a carry flag. |
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| 479 | def G_UADDE : GenericInstruction { |
||
| 480 | let OutOperandList = (outs type0:$dst, type1:$carry_out); |
||
| 481 | let InOperandList = (ins type0:$src1, type0:$src2, type1:$carry_in); |
||
| 482 | let hasSideEffects = false; |
||
| 483 | } |
||
| 484 | |||
| 485 | // Generic signed addition producing a carry flag. |
||
| 486 | def G_SADDO : GenericInstruction { |
||
| 487 | let OutOperandList = (outs type0:$dst, type1:$carry_out); |
||
| 488 | let InOperandList = (ins type0:$src1, type0:$src2); |
||
| 489 | let hasSideEffects = false; |
||
| 490 | let isCommutable = true; |
||
| 491 | } |
||
| 492 | |||
| 493 | // Generic signed addition consuming and producing a carry flag. |
||
| 494 | def G_SADDE : GenericInstruction { |
||
| 495 | let OutOperandList = (outs type0:$dst, type1:$carry_out); |
||
| 496 | let InOperandList = (ins type0:$src1, type0:$src2, type1:$carry_in); |
||
| 497 | let hasSideEffects = false; |
||
| 498 | } |
||
| 499 | |||
| 500 | // Generic unsigned subtraction producing a carry flag. |
||
| 501 | def G_USUBO : GenericInstruction { |
||
| 502 | let OutOperandList = (outs type0:$dst, type1:$carry_out); |
||
| 503 | let InOperandList = (ins type0:$src1, type0:$src2); |
||
| 504 | let hasSideEffects = false; |
||
| 505 | } |
||
| 506 | // Generic unsigned subtraction consuming and producing a carry flag. |
||
| 507 | def G_USUBE : GenericInstruction { |
||
| 508 | let OutOperandList = (outs type0:$dst, type1:$carry_out); |
||
| 509 | let InOperandList = (ins type0:$src1, type0:$src2, type1:$carry_in); |
||
| 510 | let hasSideEffects = false; |
||
| 511 | } |
||
| 512 | |||
| 513 | // Generic signed subtraction producing a carry flag. |
||
| 514 | def G_SSUBO : GenericInstruction { |
||
| 515 | let OutOperandList = (outs type0:$dst, type1:$carry_out); |
||
| 516 | let InOperandList = (ins type0:$src1, type0:$src2); |
||
| 517 | let hasSideEffects = false; |
||
| 518 | } |
||
| 519 | |||
| 520 | // Generic signed subtraction consuming and producing a carry flag. |
||
| 521 | def G_SSUBE : GenericInstruction { |
||
| 522 | let OutOperandList = (outs type0:$dst, type1:$carry_out); |
||
| 523 | let InOperandList = (ins type0:$src1, type0:$src2, type1:$carry_in); |
||
| 524 | let hasSideEffects = false; |
||
| 525 | } |
||
| 526 | |||
| 527 | // Generic unsigned multiplication producing a carry flag. |
||
| 528 | def G_UMULO : GenericInstruction { |
||
| 529 | let OutOperandList = (outs type0:$dst, type1:$carry_out); |
||
| 530 | let InOperandList = (ins type0:$src1, type0:$src2); |
||
| 531 | let hasSideEffects = false; |
||
| 532 | let isCommutable = true; |
||
| 533 | } |
||
| 534 | |||
| 535 | // Generic signed multiplication producing a carry flag. |
||
| 536 | def G_SMULO : GenericInstruction { |
||
| 537 | let OutOperandList = (outs type0:$dst, type1:$carry_out); |
||
| 538 | let InOperandList = (ins type0:$src1, type0:$src2); |
||
| 539 | let hasSideEffects = false; |
||
| 540 | let isCommutable = true; |
||
| 541 | } |
||
| 542 | |||
| 543 | // Multiply two numbers at twice the incoming bit width (unsigned) and return |
||
| 544 | // the high half of the result. |
||
| 545 | def G_UMULH : GenericInstruction { |
||
| 546 | let OutOperandList = (outs type0:$dst); |
||
| 547 | let InOperandList = (ins type0:$src1, type0:$src2); |
||
| 548 | let hasSideEffects = false; |
||
| 549 | let isCommutable = true; |
||
| 550 | } |
||
| 551 | |||
| 552 | // Multiply two numbers at twice the incoming bit width (signed) and return |
||
| 553 | // the high half of the result. |
||
| 554 | def G_SMULH : GenericInstruction { |
||
| 555 | let OutOperandList = (outs type0:$dst); |
||
| 556 | let InOperandList = (ins type0:$src1, type0:$src2); |
||
| 557 | let hasSideEffects = false; |
||
| 558 | let isCommutable = true; |
||
| 559 | } |
||
| 560 | |||
| 561 | //------------------------------------------------------------------------------ |
||
| 562 | // Saturating ops |
||
| 563 | //------------------------------------------------------------------------------ |
||
| 564 | |||
| 565 | // Generic saturating unsigned addition. |
||
| 566 | def G_UADDSAT : GenericInstruction { |
||
| 567 | let OutOperandList = (outs type0:$dst); |
||
| 568 | let InOperandList = (ins type0:$src1, type0:$src2); |
||
| 569 | let hasSideEffects = false; |
||
| 570 | let isCommutable = true; |
||
| 571 | } |
||
| 572 | |||
| 573 | // Generic saturating signed addition. |
||
| 574 | def G_SADDSAT : GenericInstruction { |
||
| 575 | let OutOperandList = (outs type0:$dst); |
||
| 576 | let InOperandList = (ins type0:$src1, type0:$src2); |
||
| 577 | let hasSideEffects = false; |
||
| 578 | let isCommutable = true; |
||
| 579 | } |
||
| 580 | |||
| 581 | // Generic saturating unsigned subtraction. |
||
| 582 | def G_USUBSAT : GenericInstruction { |
||
| 583 | let OutOperandList = (outs type0:$dst); |
||
| 584 | let InOperandList = (ins type0:$src1, type0:$src2); |
||
| 585 | let hasSideEffects = false; |
||
| 586 | let isCommutable = false; |
||
| 587 | } |
||
| 588 | |||
| 589 | // Generic saturating signed subtraction. |
||
| 590 | def G_SSUBSAT : GenericInstruction { |
||
| 591 | let OutOperandList = (outs type0:$dst); |
||
| 592 | let InOperandList = (ins type0:$src1, type0:$src2); |
||
| 593 | let hasSideEffects = false; |
||
| 594 | let isCommutable = false; |
||
| 595 | } |
||
| 596 | |||
| 597 | // Generic saturating unsigned left shift. |
||
| 598 | def G_USHLSAT : GenericInstruction { |
||
| 599 | let OutOperandList = (outs type0:$dst); |
||
| 600 | let InOperandList = (ins type0:$src1, type1:$src2); |
||
| 601 | let hasSideEffects = false; |
||
| 602 | let isCommutable = false; |
||
| 603 | } |
||
| 604 | |||
| 605 | // Generic saturating signed left shift. |
||
| 606 | def G_SSHLSAT : GenericInstruction { |
||
| 607 | let OutOperandList = (outs type0:$dst); |
||
| 608 | let InOperandList = (ins type0:$src1, type1:$src2); |
||
| 609 | let hasSideEffects = false; |
||
| 610 | let isCommutable = false; |
||
| 611 | } |
||
| 612 | |||
| 613 | /// RESULT = [US]MULFIX(LHS, RHS, SCALE) - Perform fixed point |
||
| 614 | /// multiplication on 2 integers with the same width and scale. SCALE |
||
| 615 | /// represents the scale of both operands as fixed point numbers. This |
||
| 616 | /// SCALE parameter must be a constant integer. A scale of zero is |
||
| 617 | /// effectively performing multiplication on 2 integers. |
||
| 618 | def G_SMULFIX : GenericInstruction { |
||
| 619 | let OutOperandList = (outs type0:$dst); |
||
| 620 | let InOperandList = (ins type0:$src0, type0:$src1, untyped_imm_0:$scale); |
||
| 621 | let hasSideEffects = false; |
||
| 622 | let isCommutable = true; |
||
| 623 | } |
||
| 624 | |||
| 625 | def G_UMULFIX : GenericInstruction { |
||
| 626 | let OutOperandList = (outs type0:$dst); |
||
| 627 | let InOperandList = (ins type0:$src0, type0:$src1, untyped_imm_0:$scale); |
||
| 628 | let hasSideEffects = false; |
||
| 629 | let isCommutable = true; |
||
| 630 | } |
||
| 631 | |||
| 632 | /// Same as the corresponding unsaturated fixed point instructions, but the |
||
| 633 | /// result is clamped between the min and max values representable by the |
||
| 634 | /// bits of the first 2 operands. |
||
| 635 | def G_SMULFIXSAT : GenericInstruction { |
||
| 636 | let OutOperandList = (outs type0:$dst); |
||
| 637 | let InOperandList = (ins type0:$src0, type0:$src1, untyped_imm_0:$scale); |
||
| 638 | let hasSideEffects = false; |
||
| 639 | let isCommutable = true; |
||
| 640 | } |
||
| 641 | |||
| 642 | def G_UMULFIXSAT : GenericInstruction { |
||
| 643 | let OutOperandList = (outs type0:$dst); |
||
| 644 | let InOperandList = (ins type0:$src0, type0:$src1, untyped_imm_0:$scale); |
||
| 645 | let hasSideEffects = false; |
||
| 646 | let isCommutable = true; |
||
| 647 | } |
||
| 648 | |||
| 649 | /// RESULT = [US]DIVFIX(LHS, RHS, SCALE) - Perform fixed point division on |
||
| 650 | /// 2 integers with the same width and scale. SCALE represents the scale |
||
| 651 | /// of both operands as fixed point numbers. This SCALE parameter must be a |
||
| 652 | /// constant integer. |
||
| 653 | def G_SDIVFIX : GenericInstruction { |
||
| 654 | let OutOperandList = (outs type0:$dst); |
||
| 655 | let InOperandList = (ins type0:$src0, type0:$src1, untyped_imm_0:$scale); |
||
| 656 | let hasSideEffects = false; |
||
| 657 | let isCommutable = false; |
||
| 658 | } |
||
| 659 | |||
| 660 | def G_UDIVFIX : GenericInstruction { |
||
| 661 | let OutOperandList = (outs type0:$dst); |
||
| 662 | let InOperandList = (ins type0:$src0, type0:$src1, untyped_imm_0:$scale); |
||
| 663 | let hasSideEffects = false; |
||
| 664 | let isCommutable = false; |
||
| 665 | } |
||
| 666 | |||
| 667 | /// Same as the corresponding unsaturated fixed point instructions, |
||
| 668 | /// but the result is clamped between the min and max values |
||
| 669 | /// representable by the bits of the first 2 operands. |
||
| 670 | def G_SDIVFIXSAT : GenericInstruction { |
||
| 671 | let OutOperandList = (outs type0:$dst); |
||
| 672 | let InOperandList = (ins type0:$src0, type0:$src1, untyped_imm_0:$scale); |
||
| 673 | let hasSideEffects = false; |
||
| 674 | let isCommutable = false; |
||
| 675 | } |
||
| 676 | |||
| 677 | def G_UDIVFIXSAT : GenericInstruction { |
||
| 678 | let OutOperandList = (outs type0:$dst); |
||
| 679 | let InOperandList = (ins type0:$src0, type0:$src1, untyped_imm_0:$scale); |
||
| 680 | let hasSideEffects = false; |
||
| 681 | let isCommutable = false; |
||
| 682 | } |
||
| 683 | |||
| 684 | //------------------------------------------------------------------------------ |
||
| 685 | // Floating Point Unary Ops. |
||
| 686 | //------------------------------------------------------------------------------ |
||
| 687 | |||
| 688 | def G_FNEG : GenericInstruction { |
||
| 689 | let OutOperandList = (outs type0:$dst); |
||
| 690 | let InOperandList = (ins type0:$src); |
||
| 691 | let hasSideEffects = false; |
||
| 692 | } |
||
| 693 | |||
| 694 | def G_FPEXT : GenericInstruction { |
||
| 695 | let OutOperandList = (outs type0:$dst); |
||
| 696 | let InOperandList = (ins type1:$src); |
||
| 697 | let hasSideEffects = false; |
||
| 698 | } |
||
| 699 | |||
| 700 | def G_FPTRUNC : GenericInstruction { |
||
| 701 | let OutOperandList = (outs type0:$dst); |
||
| 702 | let InOperandList = (ins type1:$src); |
||
| 703 | let hasSideEffects = false; |
||
| 704 | } |
||
| 705 | |||
| 706 | def G_FPTOSI : GenericInstruction { |
||
| 707 | let OutOperandList = (outs type0:$dst); |
||
| 708 | let InOperandList = (ins type1:$src); |
||
| 709 | let hasSideEffects = false; |
||
| 710 | } |
||
| 711 | |||
| 712 | def G_FPTOUI : GenericInstruction { |
||
| 713 | let OutOperandList = (outs type0:$dst); |
||
| 714 | let InOperandList = (ins type1:$src); |
||
| 715 | let hasSideEffects = false; |
||
| 716 | } |
||
| 717 | |||
| 718 | def G_SITOFP : GenericInstruction { |
||
| 719 | let OutOperandList = (outs type0:$dst); |
||
| 720 | let InOperandList = (ins type1:$src); |
||
| 721 | let hasSideEffects = false; |
||
| 722 | } |
||
| 723 | |||
| 724 | def G_UITOFP : GenericInstruction { |
||
| 725 | let OutOperandList = (outs type0:$dst); |
||
| 726 | let InOperandList = (ins type1:$src); |
||
| 727 | let hasSideEffects = false; |
||
| 728 | } |
||
| 729 | |||
| 730 | def G_FABS : GenericInstruction { |
||
| 731 | let OutOperandList = (outs type0:$dst); |
||
| 732 | let InOperandList = (ins type0:$src); |
||
| 733 | let hasSideEffects = false; |
||
| 734 | } |
||
| 735 | |||
| 736 | def G_FCOPYSIGN : GenericInstruction { |
||
| 737 | let OutOperandList = (outs type0:$dst); |
||
| 738 | let InOperandList = (ins type0:$src0, type1:$src1); |
||
| 739 | let hasSideEffects = false; |
||
| 740 | } |
||
| 741 | |||
| 742 | def G_FCANONICALIZE : GenericInstruction { |
||
| 743 | let OutOperandList = (outs type0:$dst); |
||
| 744 | let InOperandList = (ins type0:$src); |
||
| 745 | let hasSideEffects = false; |
||
| 746 | } |
||
| 747 | |||
| 748 | // Generic opcode equivalent to the llvm.is_fpclass intrinsic. |
||
| 749 | def G_IS_FPCLASS: GenericInstruction { |
||
| 750 | let OutOperandList = (outs type0:$dst); |
||
| 751 | let InOperandList = (ins type1:$src, unknown:$test); |
||
| 752 | let hasSideEffects = false; |
||
| 753 | } |
||
| 754 | |||
| 755 | // FMINNUM/FMAXNUM - Perform floating-point minimum or maximum on two |
||
| 756 | // values. |
||
| 757 | // |
||
| 758 | // In the case where a single input is a NaN (either signaling or quiet), |
||
| 759 | // the non-NaN input is returned. |
||
| 760 | // |
||
| 761 | // The return value of (FMINNUM 0.0, -0.0) could be either 0.0 or -0.0. |
||
| 762 | def G_FMINNUM : GenericInstruction { |
||
| 763 | let OutOperandList = (outs type0:$dst); |
||
| 764 | let InOperandList = (ins type0:$src1, type0:$src2); |
||
| 765 | let hasSideEffects = false; |
||
| 766 | let isCommutable = true; |
||
| 767 | } |
||
| 768 | |||
| 769 | def G_FMAXNUM : GenericInstruction { |
||
| 770 | let OutOperandList = (outs type0:$dst); |
||
| 771 | let InOperandList = (ins type0:$src1, type0:$src2); |
||
| 772 | let hasSideEffects = false; |
||
| 773 | let isCommutable = true; |
||
| 774 | } |
||
| 775 | |||
| 776 | // FMINNUM_IEEE/FMAXNUM_IEEE - Perform floating-point minimum or maximum on |
||
| 777 | // two values, following the IEEE-754 2008 definition. This differs from |
||
| 778 | // FMINNUM/FMAXNUM in the handling of signaling NaNs. If one input is a |
||
| 779 | // signaling NaN, returns a quiet NaN. |
||
| 780 | def G_FMINNUM_IEEE : GenericInstruction { |
||
| 781 | let OutOperandList = (outs type0:$dst); |
||
| 782 | let InOperandList = (ins type0:$src1, type0:$src2); |
||
| 783 | let hasSideEffects = false; |
||
| 784 | let isCommutable = true; |
||
| 785 | } |
||
| 786 | |||
| 787 | def G_FMAXNUM_IEEE : GenericInstruction { |
||
| 788 | let OutOperandList = (outs type0:$dst); |
||
| 789 | let InOperandList = (ins type0:$src1, type0:$src2); |
||
| 790 | let hasSideEffects = false; |
||
| 791 | let isCommutable = true; |
||
| 792 | } |
||
| 793 | |||
| 794 | // FMINIMUM/FMAXIMUM - NaN-propagating minimum/maximum that also treat -0.0 |
||
| 795 | // as less than 0.0. While FMINNUM_IEEE/FMAXNUM_IEEE follow IEEE 754-2008 |
||
| 796 | // semantics, FMINIMUM/FMAXIMUM follow IEEE 754-2018 draft semantics. |
||
| 797 | def G_FMINIMUM : GenericInstruction { |
||
| 798 | let OutOperandList = (outs type0:$dst); |
||
| 799 | let InOperandList = (ins type0:$src1, type0:$src2); |
||
| 800 | let hasSideEffects = false; |
||
| 801 | let isCommutable = true; |
||
| 802 | } |
||
| 803 | |||
| 804 | def G_FMAXIMUM : GenericInstruction { |
||
| 805 | let OutOperandList = (outs type0:$dst); |
||
| 806 | let InOperandList = (ins type0:$src1, type0:$src2); |
||
| 807 | let hasSideEffects = false; |
||
| 808 | let isCommutable = true; |
||
| 809 | } |
||
| 810 | |||
| 811 | //------------------------------------------------------------------------------ |
||
| 812 | // Floating Point Binary ops. |
||
| 813 | //------------------------------------------------------------------------------ |
||
| 814 | |||
| 815 | // Generic FP addition. |
||
| 816 | def G_FADD : GenericInstruction { |
||
| 817 | let OutOperandList = (outs type0:$dst); |
||
| 818 | let InOperandList = (ins type0:$src1, type0:$src2); |
||
| 819 | let hasSideEffects = false; |
||
| 820 | let isCommutable = true; |
||
| 821 | } |
||
| 822 | |||
| 823 | // Generic FP subtraction. |
||
| 824 | def G_FSUB : GenericInstruction { |
||
| 825 | let OutOperandList = (outs type0:$dst); |
||
| 826 | let InOperandList = (ins type0:$src1, type0:$src2); |
||
| 827 | let hasSideEffects = false; |
||
| 828 | let isCommutable = false; |
||
| 829 | } |
||
| 830 | |||
| 831 | // Generic FP multiplication. |
||
| 832 | def G_FMUL : GenericInstruction { |
||
| 833 | let OutOperandList = (outs type0:$dst); |
||
| 834 | let InOperandList = (ins type0:$src1, type0:$src2); |
||
| 835 | let hasSideEffects = false; |
||
| 836 | let isCommutable = true; |
||
| 837 | } |
||
| 838 | |||
| 839 | // Generic fused multiply-add instruction. |
||
| 840 | // Behaves like llvm fma intrinsic ie src1 * src2 + src3 |
||
| 841 | def G_FMA : GenericInstruction { |
||
| 842 | let OutOperandList = (outs type0:$dst); |
||
| 843 | let InOperandList = (ins type0:$src1, type0:$src2, type0:$src3); |
||
| 844 | let hasSideEffects = false; |
||
| 845 | let isCommutable = false; |
||
| 846 | } |
||
| 847 | |||
| 848 | /// Generic FP multiply and add. Perform a * b + c, while getting the |
||
| 849 | /// same result as the separately rounded operations, unlike G_FMA. |
||
| 850 | def G_FMAD : GenericInstruction { |
||
| 851 | let OutOperandList = (outs type0:$dst); |
||
| 852 | let InOperandList = (ins type0:$src1, type0:$src2, type0:$src3); |
||
| 853 | let hasSideEffects = false; |
||
| 854 | let isCommutable = false; |
||
| 855 | } |
||
| 856 | |||
| 857 | // Generic FP division. |
||
| 858 | def G_FDIV : GenericInstruction { |
||
| 859 | let OutOperandList = (outs type0:$dst); |
||
| 860 | let InOperandList = (ins type0:$src1, type0:$src2); |
||
| 861 | let hasSideEffects = false; |
||
| 862 | } |
||
| 863 | |||
| 864 | // Generic FP remainder. |
||
| 865 | def G_FREM : GenericInstruction { |
||
| 866 | let OutOperandList = (outs type0:$dst); |
||
| 867 | let InOperandList = (ins type0:$src1, type0:$src2); |
||
| 868 | let hasSideEffects = false; |
||
| 869 | } |
||
| 870 | |||
| 871 | // Floating point exponentiation. |
||
| 872 | def G_FPOW : GenericInstruction { |
||
| 873 | let OutOperandList = (outs type0:$dst); |
||
| 874 | let InOperandList = (ins type0:$src1, type0:$src2); |
||
| 875 | let hasSideEffects = false; |
||
| 876 | } |
||
| 877 | |||
| 878 | // Floating point exponentiation, with an integer power. |
||
| 879 | def G_FPOWI : GenericInstruction { |
||
| 880 | let OutOperandList = (outs type0:$dst); |
||
| 881 | let InOperandList = (ins type0:$src0, type1:$src1); |
||
| 882 | let hasSideEffects = false; |
||
| 883 | } |
||
| 884 | |||
| 885 | // Floating point base-e exponential of a value. |
||
| 886 | def G_FEXP : GenericInstruction { |
||
| 887 | let OutOperandList = (outs type0:$dst); |
||
| 888 | let InOperandList = (ins type0:$src1); |
||
| 889 | let hasSideEffects = false; |
||
| 890 | } |
||
| 891 | |||
| 892 | // Floating point base-2 exponential of a value. |
||
| 893 | def G_FEXP2 : GenericInstruction { |
||
| 894 | let OutOperandList = (outs type0:$dst); |
||
| 895 | let InOperandList = (ins type0:$src1); |
||
| 896 | let hasSideEffects = false; |
||
| 897 | } |
||
| 898 | |||
| 899 | // Floating point base-e logarithm of a value. |
||
| 900 | def G_FLOG : GenericInstruction { |
||
| 901 | let OutOperandList = (outs type0:$dst); |
||
| 902 | let InOperandList = (ins type0:$src1); |
||
| 903 | let hasSideEffects = false; |
||
| 904 | } |
||
| 905 | |||
| 906 | // Floating point base-2 logarithm of a value. |
||
| 907 | def G_FLOG2 : GenericInstruction { |
||
| 908 | let OutOperandList = (outs type0:$dst); |
||
| 909 | let InOperandList = (ins type0:$src1); |
||
| 910 | let hasSideEffects = false; |
||
| 911 | } |
||
| 912 | |||
| 913 | // Floating point base-10 logarithm of a value. |
||
| 914 | def G_FLOG10 : GenericInstruction { |
||
| 915 | let OutOperandList = (outs type0:$dst); |
||
| 916 | let InOperandList = (ins type0:$src1); |
||
| 917 | let hasSideEffects = false; |
||
| 918 | } |
||
| 919 | |||
| 920 | // Floating point ceiling of a value. |
||
| 921 | def G_FCEIL : GenericInstruction { |
||
| 922 | let OutOperandList = (outs type0:$dst); |
||
| 923 | let InOperandList = (ins type0:$src1); |
||
| 924 | let hasSideEffects = false; |
||
| 925 | } |
||
| 926 | |||
| 927 | // Floating point cosine of a value. |
||
| 928 | def G_FCOS : GenericInstruction { |
||
| 929 | let OutOperandList = (outs type0:$dst); |
||
| 930 | let InOperandList = (ins type0:$src1); |
||
| 931 | let hasSideEffects = false; |
||
| 932 | } |
||
| 933 | |||
| 934 | // Floating point sine of a value. |
||
| 935 | def G_FSIN : GenericInstruction { |
||
| 936 | let OutOperandList = (outs type0:$dst); |
||
| 937 | let InOperandList = (ins type0:$src1); |
||
| 938 | let hasSideEffects = false; |
||
| 939 | } |
||
| 940 | |||
| 941 | // Floating point square root of a value. |
||
| 942 | // This returns NaN for negative nonzero values. |
||
| 943 | // NOTE: Unlike libm sqrt(), this never sets errno. In all other respects it's |
||
| 944 | // libm-conformant. |
||
| 945 | def G_FSQRT : GenericInstruction { |
||
| 946 | let OutOperandList = (outs type0:$dst); |
||
| 947 | let InOperandList = (ins type0:$src1); |
||
| 948 | let hasSideEffects = false; |
||
| 949 | } |
||
| 950 | |||
| 951 | // Floating point floor of a value. |
||
| 952 | def G_FFLOOR : GenericInstruction { |
||
| 953 | let OutOperandList = (outs type0:$dst); |
||
| 954 | let InOperandList = (ins type0:$src1); |
||
| 955 | let hasSideEffects = false; |
||
| 956 | } |
||
| 957 | |||
| 958 | // Floating point round to next integer. |
||
| 959 | def G_FRINT : GenericInstruction { |
||
| 960 | let OutOperandList = (outs type0:$dst); |
||
| 961 | let InOperandList = (ins type0:$src1); |
||
| 962 | let hasSideEffects = false; |
||
| 963 | } |
||
| 964 | |||
| 965 | // Floating point round to the nearest integer. |
||
| 966 | def G_FNEARBYINT : GenericInstruction { |
||
| 967 | let OutOperandList = (outs type0:$dst); |
||
| 968 | let InOperandList = (ins type0:$src1); |
||
| 969 | let hasSideEffects = false; |
||
| 970 | } |
||
| 971 | |||
| 972 | //------------------------------------------------------------------------------ |
||
| 973 | // Opcodes for LLVM Intrinsics |
||
| 974 | //------------------------------------------------------------------------------ |
||
| 975 | def G_INTRINSIC_FPTRUNC_ROUND : GenericInstruction { |
||
| 976 | let OutOperandList = (outs type0:$dst); |
||
| 977 | let InOperandList = (ins type1:$src1, i32imm:$round_mode); |
||
| 978 | let hasSideEffects = false; |
||
| 979 | } |
||
| 980 | |||
| 981 | def G_INTRINSIC_TRUNC : GenericInstruction { |
||
| 982 | let OutOperandList = (outs type0:$dst); |
||
| 983 | let InOperandList = (ins type0:$src1); |
||
| 984 | let hasSideEffects = false; |
||
| 985 | } |
||
| 986 | |||
| 987 | def G_INTRINSIC_ROUND : GenericInstruction { |
||
| 988 | let OutOperandList = (outs type0:$dst); |
||
| 989 | let InOperandList = (ins type0:$src1); |
||
| 990 | let hasSideEffects = false; |
||
| 991 | } |
||
| 992 | |||
| 993 | def G_INTRINSIC_LRINT : GenericInstruction { |
||
| 994 | let OutOperandList = (outs type0:$dst); |
||
| 995 | let InOperandList = (ins type1:$src); |
||
| 996 | let hasSideEffects = false; |
||
| 997 | } |
||
| 998 | |||
| 999 | def G_INTRINSIC_ROUNDEVEN : GenericInstruction { |
||
| 1000 | let OutOperandList = (outs type0:$dst); |
||
| 1001 | let InOperandList = (ins type0:$src1); |
||
| 1002 | let hasSideEffects = false; |
||
| 1003 | } |
||
| 1004 | |||
| 1005 | def G_READCYCLECOUNTER : GenericInstruction { |
||
| 1006 | let OutOperandList = (outs type0:$dst); |
||
| 1007 | let InOperandList = (ins); |
||
| 1008 | let hasSideEffects = true; |
||
| 1009 | } |
||
| 1010 | |||
| 1011 | //------------------------------------------------------------------------------ |
||
| 1012 | // Memory ops |
||
| 1013 | //------------------------------------------------------------------------------ |
||
| 1014 | |||
| 1015 | // Generic load. Expects a MachineMemOperand in addition to explicit |
||
| 1016 | // operands. If the result size is larger than the memory size, the |
||
| 1017 | // high bits are undefined. If the result is a vector type and larger |
||
| 1018 | // than the memory size, the high elements are undefined (i.e. this is |
||
| 1019 | // not a per-element, vector anyextload) |
||
| 1020 | def G_LOAD : GenericInstruction { |
||
| 1021 | let OutOperandList = (outs type0:$dst); |
||
| 1022 | let InOperandList = (ins ptype1:$addr); |
||
| 1023 | let hasSideEffects = false; |
||
| 1024 | let mayLoad = true; |
||
| 1025 | } |
||
| 1026 | |||
| 1027 | // Generic sign-extended load. Expects a MachineMemOperand in addition to explicit operands. |
||
| 1028 | def G_SEXTLOAD : GenericInstruction { |
||
| 1029 | let OutOperandList = (outs type0:$dst); |
||
| 1030 | let InOperandList = (ins ptype1:$addr); |
||
| 1031 | let hasSideEffects = false; |
||
| 1032 | let mayLoad = true; |
||
| 1033 | } |
||
| 1034 | |||
| 1035 | // Generic zero-extended load. Expects a MachineMemOperand in addition to explicit operands. |
||
| 1036 | def G_ZEXTLOAD : GenericInstruction { |
||
| 1037 | let OutOperandList = (outs type0:$dst); |
||
| 1038 | let InOperandList = (ins ptype1:$addr); |
||
| 1039 | let hasSideEffects = false; |
||
| 1040 | let mayLoad = true; |
||
| 1041 | } |
||
| 1042 | |||
| 1043 | // Generic indexed load. Combines a GEP with a load. $newaddr is set to $base + $offset. |
||
| 1044 | // If $am is 0 (post-indexed), then the value is loaded from $base; if $am is 1 (pre-indexed) |
||
| 1045 | // then the value is loaded from $newaddr. |
||
| 1046 | def G_INDEXED_LOAD : GenericInstruction { |
||
| 1047 | let OutOperandList = (outs type0:$dst, ptype1:$newaddr); |
||
| 1048 | let InOperandList = (ins ptype1:$base, type2:$offset, unknown:$am); |
||
| 1049 | let hasSideEffects = false; |
||
| 1050 | let mayLoad = true; |
||
| 1051 | } |
||
| 1052 | |||
| 1053 | // Same as G_INDEXED_LOAD except that the load performed is sign-extending, as with G_SEXTLOAD. |
||
| 1054 | def G_INDEXED_SEXTLOAD : GenericInstruction { |
||
| 1055 | let OutOperandList = (outs type0:$dst, ptype1:$newaddr); |
||
| 1056 | let InOperandList = (ins ptype1:$base, type2:$offset, unknown:$am); |
||
| 1057 | let hasSideEffects = false; |
||
| 1058 | let mayLoad = true; |
||
| 1059 | } |
||
| 1060 | |||
| 1061 | // Same as G_INDEXED_LOAD except that the load performed is zero-extending, as with G_ZEXTLOAD. |
||
| 1062 | def G_INDEXED_ZEXTLOAD : GenericInstruction { |
||
| 1063 | let OutOperandList = (outs type0:$dst, ptype1:$newaddr); |
||
| 1064 | let InOperandList = (ins ptype1:$base, type2:$offset, unknown:$am); |
||
| 1065 | let hasSideEffects = false; |
||
| 1066 | let mayLoad = true; |
||
| 1067 | } |
||
| 1068 | |||
| 1069 | // Generic store. Expects a MachineMemOperand in addition to explicit operands. |
||
| 1070 | def G_STORE : GenericInstruction { |
||
| 1071 | let OutOperandList = (outs); |
||
| 1072 | let InOperandList = (ins type0:$src, ptype1:$addr); |
||
| 1073 | let hasSideEffects = false; |
||
| 1074 | let mayStore = true; |
||
| 1075 | } |
||
| 1076 | |||
| 1077 | // Combines a store with a GEP. See description of G_INDEXED_LOAD for indexing behaviour. |
||
| 1078 | def G_INDEXED_STORE : GenericInstruction { |
||
| 1079 | let OutOperandList = (outs ptype0:$newaddr); |
||
| 1080 | let InOperandList = (ins type1:$src, ptype0:$base, ptype2:$offset, |
||
| 1081 | unknown:$am); |
||
| 1082 | let hasSideEffects = false; |
||
| 1083 | let mayStore = true; |
||
| 1084 | } |
||
| 1085 | |||
| 1086 | // Generic atomic cmpxchg with internal success check. Expects a |
||
| 1087 | // MachineMemOperand in addition to explicit operands. |
||
| 1088 | def G_ATOMIC_CMPXCHG_WITH_SUCCESS : GenericInstruction { |
||
| 1089 | let OutOperandList = (outs type0:$oldval, type1:$success); |
||
| 1090 | let InOperandList = (ins type2:$addr, type0:$cmpval, type0:$newval); |
||
| 1091 | let hasSideEffects = false; |
||
| 1092 | let mayLoad = true; |
||
| 1093 | let mayStore = true; |
||
| 1094 | } |
||
| 1095 | |||
| 1096 | // Generic atomic cmpxchg. Expects a MachineMemOperand in addition to explicit |
||
| 1097 | // operands. |
||
| 1098 | def G_ATOMIC_CMPXCHG : GenericInstruction { |
||
| 1099 | let OutOperandList = (outs type0:$oldval); |
||
| 1100 | let InOperandList = (ins ptype1:$addr, type0:$cmpval, type0:$newval); |
||
| 1101 | let hasSideEffects = false; |
||
| 1102 | let mayLoad = true; |
||
| 1103 | let mayStore = true; |
||
| 1104 | } |
||
| 1105 | |||
| 1106 | // Generic atomicrmw. Expects a MachineMemOperand in addition to explicit |
||
| 1107 | // operands. |
||
| 1108 | class G_ATOMICRMW_OP : GenericInstruction { |
||
| 1109 | let OutOperandList = (outs type0:$oldval); |
||
| 1110 | let InOperandList = (ins ptype1:$addr, type0:$val); |
||
| 1111 | let hasSideEffects = false; |
||
| 1112 | let mayLoad = true; |
||
| 1113 | let mayStore = true; |
||
| 1114 | } |
||
| 1115 | |||
| 1116 | def G_ATOMICRMW_XCHG : G_ATOMICRMW_OP; |
||
| 1117 | def G_ATOMICRMW_ADD : G_ATOMICRMW_OP; |
||
| 1118 | def G_ATOMICRMW_SUB : G_ATOMICRMW_OP; |
||
| 1119 | def G_ATOMICRMW_AND : G_ATOMICRMW_OP; |
||
| 1120 | def G_ATOMICRMW_NAND : G_ATOMICRMW_OP; |
||
| 1121 | def G_ATOMICRMW_OR : G_ATOMICRMW_OP; |
||
| 1122 | def G_ATOMICRMW_XOR : G_ATOMICRMW_OP; |
||
| 1123 | def G_ATOMICRMW_MAX : G_ATOMICRMW_OP; |
||
| 1124 | def G_ATOMICRMW_MIN : G_ATOMICRMW_OP; |
||
| 1125 | def G_ATOMICRMW_UMAX : G_ATOMICRMW_OP; |
||
| 1126 | def G_ATOMICRMW_UMIN : G_ATOMICRMW_OP; |
||
| 1127 | def G_ATOMICRMW_FADD : G_ATOMICRMW_OP; |
||
| 1128 | def G_ATOMICRMW_FSUB : G_ATOMICRMW_OP; |
||
| 1129 | def G_ATOMICRMW_FMAX : G_ATOMICRMW_OP; |
||
| 1130 | def G_ATOMICRMW_FMIN : G_ATOMICRMW_OP; |
||
| 1131 | def G_ATOMICRMW_UINC_WRAP : G_ATOMICRMW_OP; |
||
| 1132 | def G_ATOMICRMW_UDEC_WRAP : G_ATOMICRMW_OP; |
||
| 1133 | |||
| 1134 | def G_FENCE : GenericInstruction { |
||
| 1135 | let OutOperandList = (outs); |
||
| 1136 | let InOperandList = (ins i32imm:$ordering, i32imm:$scope); |
||
| 1137 | let hasSideEffects = true; |
||
| 1138 | } |
||
| 1139 | |||
| 1140 | //------------------------------------------------------------------------------ |
||
| 1141 | // Variadic ops |
||
| 1142 | //------------------------------------------------------------------------------ |
||
| 1143 | |||
| 1144 | // Extract a register of the specified size, starting from the block given by |
||
| 1145 | // index. This will almost certainly be mapped to sub-register COPYs after |
||
| 1146 | // register banks have been selected. |
||
| 1147 | def G_EXTRACT : GenericInstruction { |
||
| 1148 | let OutOperandList = (outs type0:$res); |
||
| 1149 | let InOperandList = (ins type1:$src, untyped_imm_0:$offset); |
||
| 1150 | let hasSideEffects = false; |
||
| 1151 | } |
||
| 1152 | |||
| 1153 | // Extract multiple registers specified size, starting from blocks given by |
||
| 1154 | // indexes. This will almost certainly be mapped to sub-register COPYs after |
||
| 1155 | // register banks have been selected. |
||
| 1156 | // The output operands are always ordered from lowest bits to highest: |
||
| 1157 | // %bits_0_7:(s8), %bits_8_15:(s8), |
||
| 1158 | // %bits_16_23:(s8), %bits_24_31:(s8) = G_UNMERGE_VALUES %0:(s32) |
||
| 1159 | def G_UNMERGE_VALUES : GenericInstruction { |
||
| 1160 | let OutOperandList = (outs type0:$dst0, variable_ops); |
||
| 1161 | let InOperandList = (ins type1:$src); |
||
| 1162 | let hasSideEffects = false; |
||
| 1163 | } |
||
| 1164 | |||
| 1165 | // Insert a smaller register into a larger one at the specified bit-index. |
||
| 1166 | def G_INSERT : GenericInstruction { |
||
| 1167 | let OutOperandList = (outs type0:$dst); |
||
| 1168 | let InOperandList = (ins type0:$src, type1:$op, untyped_imm_0:$offset); |
||
| 1169 | let hasSideEffects = false; |
||
| 1170 | } |
||
| 1171 | |||
| 1172 | // Concatenate multiple registers of the same size into a wider register. |
||
| 1173 | // The input operands are always ordered from lowest bits to highest: |
||
| 1174 | // %0:(s32) = G_MERGE_VALUES %bits_0_7:(s8), %bits_8_15:(s8), |
||
| 1175 | // %bits_16_23:(s8), %bits_24_31:(s8) |
||
| 1176 | def G_MERGE_VALUES : GenericInstruction { |
||
| 1177 | let OutOperandList = (outs type0:$dst); |
||
| 1178 | let InOperandList = (ins type1:$src0, variable_ops); |
||
| 1179 | let hasSideEffects = false; |
||
| 1180 | } |
||
| 1181 | |||
| 1182 | /// Create a vector from multiple scalar registers. No implicit |
||
| 1183 | /// conversion is performed (i.e. the result element type must be the |
||
| 1184 | /// same as all source operands) |
||
| 1185 | def G_BUILD_VECTOR : GenericInstruction { |
||
| 1186 | let OutOperandList = (outs type0:$dst); |
||
| 1187 | let InOperandList = (ins type1:$src0, variable_ops); |
||
| 1188 | let hasSideEffects = false; |
||
| 1189 | } |
||
| 1190 | |||
| 1191 | /// Like G_BUILD_VECTOR, but truncates the larger operand types to fit the |
||
| 1192 | /// destination vector elt type. |
||
| 1193 | def G_BUILD_VECTOR_TRUNC : GenericInstruction { |
||
| 1194 | let OutOperandList = (outs type0:$dst); |
||
| 1195 | let InOperandList = (ins type1:$src0, variable_ops); |
||
| 1196 | let hasSideEffects = false; |
||
| 1197 | } |
||
| 1198 | |||
| 1199 | /// Create a vector by concatenating vectors together. |
||
| 1200 | def G_CONCAT_VECTORS : GenericInstruction { |
||
| 1201 | let OutOperandList = (outs type0:$dst); |
||
| 1202 | let InOperandList = (ins type1:$src0, variable_ops); |
||
| 1203 | let hasSideEffects = false; |
||
| 1204 | } |
||
| 1205 | |||
| 1206 | // Intrinsic without side effects. |
||
| 1207 | def G_INTRINSIC : GenericInstruction { |
||
| 1208 | let OutOperandList = (outs); |
||
| 1209 | let InOperandList = (ins unknown:$intrin, variable_ops); |
||
| 1210 | let hasSideEffects = false; |
||
| 1211 | |||
| 1212 | // Conservatively assume this is convergent. If there turnes out to |
||
| 1213 | // be a need, there should be separate convergent intrinsic opcodes. |
||
| 1214 | let isConvergent = 1; |
||
| 1215 | } |
||
| 1216 | |||
| 1217 | // Intrinsic with side effects. |
||
| 1218 | def G_INTRINSIC_W_SIDE_EFFECTS : GenericInstruction { |
||
| 1219 | let OutOperandList = (outs); |
||
| 1220 | let InOperandList = (ins unknown:$intrin, variable_ops); |
||
| 1221 | let hasSideEffects = true; |
||
| 1222 | let mayLoad = true; |
||
| 1223 | let mayStore = true; |
||
| 1224 | |||
| 1225 | // Conservatively assume this is convergent. If there turnes out to |
||
| 1226 | // be a need, there should be separate convergent intrinsic opcodes. |
||
| 1227 | let isConvergent = true; |
||
| 1228 | } |
||
| 1229 | |||
| 1230 | //------------------------------------------------------------------------------ |
||
| 1231 | // Branches. |
||
| 1232 | //------------------------------------------------------------------------------ |
||
| 1233 | |||
| 1234 | // Generic unconditional branch. |
||
| 1235 | def G_BR : GenericInstruction { |
||
| 1236 | let OutOperandList = (outs); |
||
| 1237 | let InOperandList = (ins unknown:$src1); |
||
| 1238 | let hasSideEffects = false; |
||
| 1239 | let isBranch = true; |
||
| 1240 | let isTerminator = true; |
||
| 1241 | let isBarrier = true; |
||
| 1242 | } |
||
| 1243 | |||
| 1244 | // Generic conditional branch. |
||
| 1245 | def G_BRCOND : GenericInstruction { |
||
| 1246 | let OutOperandList = (outs); |
||
| 1247 | let InOperandList = (ins type0:$tst, unknown:$truebb); |
||
| 1248 | let hasSideEffects = false; |
||
| 1249 | let isBranch = true; |
||
| 1250 | let isTerminator = true; |
||
| 1251 | } |
||
| 1252 | |||
| 1253 | // Generic indirect branch. |
||
| 1254 | def G_BRINDIRECT : GenericInstruction { |
||
| 1255 | let OutOperandList = (outs); |
||
| 1256 | let InOperandList = (ins type0:$src1); |
||
| 1257 | let hasSideEffects = false; |
||
| 1258 | let isBranch = true; |
||
| 1259 | let isTerminator = true; |
||
| 1260 | let isBarrier = true; |
||
| 1261 | let isIndirectBranch = true; |
||
| 1262 | } |
||
| 1263 | |||
| 1264 | // Generic branch to jump table entry |
||
| 1265 | def G_BRJT : GenericInstruction { |
||
| 1266 | let OutOperandList = (outs); |
||
| 1267 | let InOperandList = (ins ptype0:$tbl, unknown:$jti, type1:$idx); |
||
| 1268 | let hasSideEffects = false; |
||
| 1269 | let isBranch = true; |
||
| 1270 | let isTerminator = true; |
||
| 1271 | let isBarrier = true; |
||
| 1272 | let isIndirectBranch = true; |
||
| 1273 | } |
||
| 1274 | |||
| 1275 | // A marker to signal the following code is an invoke region, that may throw |
||
| 1276 | // an exception and therefore not return. |
||
| 1277 | def G_INVOKE_REGION_START : GenericInstruction { |
||
| 1278 | let OutOperandList = (outs); |
||
| 1279 | let InOperandList = (ins); |
||
| 1280 | let isTerminator = true; // This must be a terminator. |
||
| 1281 | let hasSideEffects = false; |
||
| 1282 | } |
||
| 1283 | |||
| 1284 | def G_READ_REGISTER : GenericInstruction { |
||
| 1285 | let OutOperandList = (outs type0:$dst); |
||
| 1286 | let InOperandList = (ins unknown:$register); |
||
| 1287 | let hasSideEffects = true; |
||
| 1288 | |||
| 1289 | // Assume convergent. It's probably not worth the effort of somehow |
||
| 1290 | // modeling convergent and nonconvergent register accesses. |
||
| 1291 | let isConvergent = true; |
||
| 1292 | } |
||
| 1293 | |||
| 1294 | def G_WRITE_REGISTER : GenericInstruction { |
||
| 1295 | let OutOperandList = (outs); |
||
| 1296 | let InOperandList = (ins unknown:$register, type0:$value); |
||
| 1297 | let hasSideEffects = true; |
||
| 1298 | |||
| 1299 | // Assume convergent. It's probably not worth the effort of somehow |
||
| 1300 | // modeling convergent and nonconvergent register accesses. |
||
| 1301 | let isConvergent = true; |
||
| 1302 | } |
||
| 1303 | |||
| 1304 | //------------------------------------------------------------------------------ |
||
| 1305 | // Vector ops |
||
| 1306 | //------------------------------------------------------------------------------ |
||
| 1307 | |||
| 1308 | // Generic insertelement. |
||
| 1309 | def G_INSERT_VECTOR_ELT : GenericInstruction { |
||
| 1310 | let OutOperandList = (outs type0:$dst); |
||
| 1311 | let InOperandList = (ins type0:$src, type1:$elt, type2:$idx); |
||
| 1312 | let hasSideEffects = false; |
||
| 1313 | } |
||
| 1314 | |||
| 1315 | // Generic extractelement. |
||
| 1316 | def G_EXTRACT_VECTOR_ELT : GenericInstruction { |
||
| 1317 | let OutOperandList = (outs type0:$dst); |
||
| 1318 | let InOperandList = (ins type1:$src, type2:$idx); |
||
| 1319 | let hasSideEffects = false; |
||
| 1320 | } |
||
| 1321 | |||
| 1322 | // Generic shufflevector. |
||
| 1323 | // |
||
| 1324 | // The mask operand should be an IR Constant which exactly matches the |
||
| 1325 | // corresponding mask for the IR shufflevector instruction. |
||
| 1326 | def G_SHUFFLE_VECTOR: GenericInstruction { |
||
| 1327 | let OutOperandList = (outs type0:$dst); |
||
| 1328 | let InOperandList = (ins type1:$v1, type1:$v2, unknown:$mask); |
||
| 1329 | let hasSideEffects = false; |
||
| 1330 | } |
||
| 1331 | |||
| 1332 | //------------------------------------------------------------------------------ |
||
| 1333 | // Vector reductions |
||
| 1334 | //------------------------------------------------------------------------------ |
||
| 1335 | |||
| 1336 | class VectorReduction : GenericInstruction { |
||
| 1337 | let OutOperandList = (outs type0:$dst); |
||
| 1338 | let InOperandList = (ins type1:$v); |
||
| 1339 | let hasSideEffects = false; |
||
| 1340 | } |
||
| 1341 | |||
| 1342 | def G_VECREDUCE_SEQ_FADD : GenericInstruction { |
||
| 1343 | let OutOperandList = (outs type0:$dst); |
||
| 1344 | let InOperandList = (ins type1:$acc, type2:$v); |
||
| 1345 | let hasSideEffects = false; |
||
| 1346 | } |
||
| 1347 | |||
| 1348 | def G_VECREDUCE_SEQ_FMUL : GenericInstruction { |
||
| 1349 | let OutOperandList = (outs type0:$dst); |
||
| 1350 | let InOperandList = (ins type1:$acc, type2:$v); |
||
| 1351 | let hasSideEffects = false; |
||
| 1352 | } |
||
| 1353 | |||
| 1354 | def G_VECREDUCE_FADD : VectorReduction; |
||
| 1355 | def G_VECREDUCE_FMUL : VectorReduction; |
||
| 1356 | |||
| 1357 | def G_VECREDUCE_FMAX : VectorReduction; |
||
| 1358 | def G_VECREDUCE_FMIN : VectorReduction; |
||
| 1359 | |||
| 1360 | def G_VECREDUCE_ADD : VectorReduction; |
||
| 1361 | def G_VECREDUCE_MUL : VectorReduction; |
||
| 1362 | def G_VECREDUCE_AND : VectorReduction; |
||
| 1363 | def G_VECREDUCE_OR : VectorReduction; |
||
| 1364 | def G_VECREDUCE_XOR : VectorReduction; |
||
| 1365 | def G_VECREDUCE_SMAX : VectorReduction; |
||
| 1366 | def G_VECREDUCE_SMIN : VectorReduction; |
||
| 1367 | def G_VECREDUCE_UMAX : VectorReduction; |
||
| 1368 | def G_VECREDUCE_UMIN : VectorReduction; |
||
| 1369 | |||
| 1370 | //------------------------------------------------------------------------------ |
||
| 1371 | // Constrained floating point ops |
||
| 1372 | //------------------------------------------------------------------------------ |
||
| 1373 | |||
| 1374 | def G_STRICT_FADD : ConstrainedIntruction<G_FADD>; |
||
| 1375 | def G_STRICT_FSUB : ConstrainedIntruction<G_FSUB>; |
||
| 1376 | def G_STRICT_FMUL : ConstrainedIntruction<G_FMUL>; |
||
| 1377 | def G_STRICT_FDIV : ConstrainedIntruction<G_FDIV>; |
||
| 1378 | def G_STRICT_FREM : ConstrainedIntruction<G_FREM>; |
||
| 1379 | def G_STRICT_FMA : ConstrainedIntruction<G_FMA>; |
||
| 1380 | def G_STRICT_FSQRT : ConstrainedIntruction<G_FSQRT>; |
||
| 1381 | |||
| 1382 | //------------------------------------------------------------------------------ |
||
| 1383 | // Memory intrinsics |
||
| 1384 | //------------------------------------------------------------------------------ |
||
| 1385 | |||
| 1386 | def G_MEMCPY : GenericInstruction { |
||
| 1387 | let OutOperandList = (outs); |
||
| 1388 | let InOperandList = (ins ptype0:$dst_addr, ptype1:$src_addr, type2:$size, untyped_imm_0:$tailcall); |
||
| 1389 | let hasSideEffects = false; |
||
| 1390 | let mayLoad = true; |
||
| 1391 | let mayStore = true; |
||
| 1392 | } |
||
| 1393 | |||
| 1394 | def G_MEMCPY_INLINE : GenericInstruction { |
||
| 1395 | let OutOperandList = (outs); |
||
| 1396 | let InOperandList = (ins ptype0:$dst_addr, ptype1:$src_addr, type2:$size); |
||
| 1397 | let hasSideEffects = false; |
||
| 1398 | let mayLoad = true; |
||
| 1399 | let mayStore = true; |
||
| 1400 | } |
||
| 1401 | |||
| 1402 | def G_MEMMOVE : GenericInstruction { |
||
| 1403 | let OutOperandList = (outs); |
||
| 1404 | let InOperandList = (ins ptype0:$dst_addr, ptype1:$src_addr, type2:$size, untyped_imm_0:$tailcall); |
||
| 1405 | let hasSideEffects = false; |
||
| 1406 | let mayLoad = true; |
||
| 1407 | let mayStore = true; |
||
| 1408 | } |
||
| 1409 | |||
| 1410 | def G_MEMSET : GenericInstruction { |
||
| 1411 | let OutOperandList = (outs); |
||
| 1412 | let InOperandList = (ins ptype0:$dst_addr, type1:$value, type2:$size, untyped_imm_0:$tailcall); |
||
| 1413 | let hasSideEffects = false; |
||
| 1414 | let mayStore = true; |
||
| 1415 | } |
||
| 1416 | |||
| 1417 | def G_BZERO : GenericInstruction { |
||
| 1418 | let OutOperandList = (outs); |
||
| 1419 | let InOperandList = (ins ptype0:$dst_addr, type1:$size, untyped_imm_0:$tailcall); |
||
| 1420 | let hasSideEffects = false; |
||
| 1421 | let mayStore = true; |
||
| 1422 | } |
||
| 1423 | |||
| 1424 | //------------------------------------------------------------------------------ |
||
| 1425 | // Bitfield extraction. |
||
| 1426 | //------------------------------------------------------------------------------ |
||
| 1427 | |||
| 1428 | // Generic signed bitfield extraction. The operands are in the range |
||
| 1429 | // 0 <= lsb < lsb + width <= src bitwidth, where all values are unsigned. |
||
| 1430 | def G_SBFX : GenericInstruction { |
||
| 1431 | let OutOperandList = (outs type0:$dst); |
||
| 1432 | let InOperandList = (ins type0:$src, type1:$lsb, type1:$width); |
||
| 1433 | let hasSideEffects = false; |
||
| 1434 | } |
||
| 1435 | |||
| 1436 | // Generic unsigned bitfield extraction. The operands are in the range |
||
| 1437 | // 0 <= lsb < lsb + width <= src bitwidth, where all values are unsigned. |
||
| 1438 | def G_UBFX : GenericInstruction { |
||
| 1439 | let OutOperandList = (outs type0:$dst); |
||
| 1440 | let InOperandList = (ins type0:$src, type1:$lsb, type1:$width); |
||
| 1441 | let hasSideEffects = false; |
||
| 1442 | } |
||
| 1443 | |||
| 1444 | //------------------------------------------------------------------------------ |
||
| 1445 | // Optimization hints |
||
| 1446 | //------------------------------------------------------------------------------ |
||
| 1447 | |||
| 1448 | // Asserts that an operation has already been zero-extended from a specific |
||
| 1449 | // type. |
||
| 1450 | def G_ASSERT_ZEXT : GenericInstruction { |
||
| 1451 | let OutOperandList = (outs type0:$dst); |
||
| 1452 | let InOperandList = (ins type0:$src, untyped_imm_0:$sz); |
||
| 1453 | let hasSideEffects = false; |
||
| 1454 | } |
||
| 1455 | |||
| 1456 | // Asserts that an operation has already been sign-extended from a specific |
||
| 1457 | // type. |
||
| 1458 | def G_ASSERT_SEXT : GenericInstruction { |
||
| 1459 | let OutOperandList = (outs type0:$dst); |
||
| 1460 | let InOperandList = (ins type0:$src, untyped_imm_0:$sz); |
||
| 1461 | let hasSideEffects = false; |
||
| 1462 | } |
||
| 1463 | |||
| 1464 | // Asserts that a value has at least the given alignment. |
||
| 1465 | def G_ASSERT_ALIGN : GenericInstruction { |
||
| 1466 | let OutOperandList = (outs type0:$dst); |
||
| 1467 | let InOperandList = (ins type0:$src, untyped_imm_0:$align); |
||
| 1468 | let hasSideEffects = false; |
||
| 1469 | } |