annotate lib/Target/Lanai/LanaiInstrInfo.td @ 121:803732b1fca8

LLVM 5.0
author kono
date Fri, 27 Oct 2017 17:07:41 +0900
parents 1172e4bd9c6f
children c2174574ed3a
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1 //===-- LanaiInstrInfo.td - Target Description for Lanai Target -----------===//
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2 //
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3 // The LLVM Compiler Infrastructure
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4 //
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5 // This file is distributed under the University of Illinois Open Source
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6 // License. See LICENSE.TXT for details.
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7 //
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8 //===----------------------------------------------------------------------===//
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9 //
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10 // This file describes the Lanai instructions in TableGen format.
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11 //
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12 //===----------------------------------------------------------------------===//
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13
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14 //===----------------------------------------------------------------------===//
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15 // Instruction format superclass
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16 //===----------------------------------------------------------------------===//
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17
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18 include "LanaiInstrFormats.td"
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19
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20 // -------------------------------------------------- //
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21 // Instruction Operands and Patterns
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22 // -------------------------------------------------- //
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23
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24 // These are target-independent nodes, but have target-specific formats.
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25 def SDT_LanaiCallSeqStart : SDCallSeqStart<[SDTCisVT<0, i32>,
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26 SDTCisVT<1, i32>]>;
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27 def SDT_LanaiCallSeqEnd : SDCallSeqEnd<[SDTCisVT<0, i32>,
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28 SDTCisVT<1, i32>]>;
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29 def SDT_LanaiCall : SDTypeProfile<0, -1, [SDTCisVT<0, i32>]>;
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30 def SDT_LanaiSetFlag : SDTypeProfile<0, 2, [SDTCisSameAs<0, 1>]>;
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31 def SDT_LanaiSelectCC : SDTypeProfile<1, 3, [SDTCisSameAs<0, 1>,
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32 SDTCisSameAs<1, 2>]>;
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33 def SDT_LanaiSetCC : SDTypeProfile<1, 1, [SDTCisVT<0, i32>,
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34 SDTCisVT<1, i32>]>;
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35 def SDT_LanaiBrCC : SDTypeProfile<0, 2, [SDTCisVT<0, OtherVT>,
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36 SDTCisVT<1, i32>]>;
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37 def SDT_LanaiAdjDynAlloc : SDTypeProfile<1, 1, [SDTCisVT<0, i32>,
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38 SDTCisVT<1, i32>]>;
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39
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40 def Call : SDNode<"LanaiISD::CALL", SDT_LanaiCall,
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41 [SDNPHasChain, SDNPOptInGlue, SDNPOutGlue,
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42 SDNPVariadic]>;
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43 def RetFlag : SDNode<"LanaiISD::RET_FLAG", SDTNone,
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44 [SDNPHasChain, SDNPOptInGlue, SDNPVariadic]>;
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45 def CallSeqStart : SDNode<"ISD::CALLSEQ_START", SDT_LanaiCallSeqStart,
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46 [SDNPHasChain, SDNPOutGlue]>;
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47 def CallSeqEnd : SDNode<"ISD::CALLSEQ_END", SDT_LanaiCallSeqEnd,
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48 [SDNPHasChain, SDNPOptInGlue, SDNPOutGlue]>;
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49 def LanaiSetFlag : SDNode<"LanaiISD::SET_FLAG", SDT_LanaiSetFlag,
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50 [SDNPOutGlue]>;
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51 def LanaiSubbF : SDNode<"LanaiISD::SUBBF", SDT_LanaiSetFlag,
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52 [SDNPOutGlue, SDNPInGlue]>;
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53 def LanaiBrCC : SDNode<"LanaiISD::BR_CC", SDT_LanaiBrCC,
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54 [SDNPHasChain, SDNPInGlue]>;
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55 def LanaiSelectCC : SDNode<"LanaiISD::SELECT_CC", SDT_LanaiSelectCC,
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56 [SDNPInGlue]>;
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57 def LanaiSetCC : SDNode<"LanaiISD::SETCC", SDT_LanaiSetCC,
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58 [SDNPInGlue]>;
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59 def LanaiHi : SDNode<"LanaiISD::HI", SDTIntUnaryOp>;
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60 def LanaiLo : SDNode<"LanaiISD::LO", SDTIntUnaryOp>;
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61 def LanaiSmall : SDNode<"LanaiISD::SMALL", SDTIntUnaryOp>;
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62 def LanaiAdjDynAlloc : SDNode<"LanaiISD::ADJDYNALLOC", SDT_LanaiAdjDynAlloc>;
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63
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64 // Extract bits 0-15 (low-end) of an immediate value.
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65 def LO16 : SDNodeXForm<imm, [{
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66 return CurDAG->getTargetConstant((uint64_t)N->getZExtValue() & 0xffff,
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67 SDLoc(N), MVT::i32);
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68 }]>;
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69
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70 // Extract bits 16-31 (high-end) of an immediate value.
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71 // Transformation function: shift the immediate value down into the low bits.
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72 def HI16 : SDNodeXForm<imm, [{
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73 return CurDAG->getTargetConstant((uint64_t)N->getZExtValue() >> 16, SDLoc(N),
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74 MVT::i32);
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75 }]>;
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76
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77 def NEG : SDNodeXForm<imm, [{
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78 return CurDAG->getTargetConstant(-N->getSExtValue(), SDLoc(N), MVT::i32);
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79 }]>;
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80
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81 def LO21 : SDNodeXForm<imm, [{
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82 return CurDAG->getTargetConstant((uint64_t)N->getZExtValue() & 0x1fffff,
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83 SDLoc(N), MVT::i32);
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84 }]>;
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85
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86 // Branch targets
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87 def BrTargetAsmOperand : AsmOperandClass {
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88 let Name = "BrTarget";
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89 }
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90 def BrTarget : Operand<OtherVT> {
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91 let ParserMatchClass = BrTargetAsmOperand;
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92 let EncoderMethod = "getBranchTargetOpValue";
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93 let DecoderMethod = "decodeBranch";
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94 }
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95
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96 def CallTargetAsmOperand : AsmOperandClass {
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97 let Name = "CallTarget";
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98 }
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99 def CallTarget : Operand<i32> {
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100 let ParserMatchClass = CallTargetAsmOperand;
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101 let EncoderMethod = "getBranchTargetOpValue";
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102 let DecoderMethod = "decodeBranch";
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103 }
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104
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105 def ImmShiftAsmOperand : AsmOperandClass { let Name = "ImmShift"; }
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106 def immShift : Operand<i32>, PatLeaf<(imm), [{
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107 int Imm = N->getSExtValue();
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108 return Imm >= -31 && Imm <= 31;}]> {
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109 let ParserMatchClass = ImmShiftAsmOperand;
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110 let DecoderMethod = "decodeShiftImm";
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111 }
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112
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113 def Imm10AsmOperand : AsmOperandClass { let Name = "Imm10"; }
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114 def imm10 : Operand<i32>, PatLeaf<(imm), [{
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115 return isInt<10>(N->getSExtValue()); }]> {
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116 let ParserMatchClass = Imm10AsmOperand;
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117 }
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118
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119 def LoImm16AsmOperand : AsmOperandClass { let Name = "LoImm16"; }
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120 def i32lo16z : Operand<i32>, PatLeaf<(i32 imm), [{
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121 // i32lo16 predicate - true if the 32-bit immediate has only rightmost 16
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122 // bits set.
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123 return ((N->getZExtValue() & 0xFFFFUL) == N->getZExtValue());}], LO16> {
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124 let ParserMatchClass = LoImm16AsmOperand;
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125 }
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126 def i32neg16 : Operand<i32>, PatLeaf<(i32 imm), [{
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127 // i32neg16 predicate - true if the 32-bit immediate is negative and can
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128 // be represented by a 16 bit integer.
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129 int Imm = N->getSExtValue();
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130 return (Imm < 0) && (isInt<16>(Imm));}], LO16> {
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131 let ParserMatchClass = LoImm16AsmOperand;
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132 }
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133 def i32lo16s : Operand<i32>, PatLeaf<(i32 imm), [{
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134 // i32lo16 predicate - true if the 32-bit immediate has only rightmost 16
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135 // bits set.
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136 return ((int64_t)(N->getSExtValue() & 0xFFFFUL) == N->getSExtValue());}], LO16> {
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137 let ParserMatchClass = LoImm16AsmOperand;
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138 }
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139
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140 def LoImm16AndAsmOperand : AsmOperandClass { let Name = "LoImm16And"; }
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141 def i32lo16and : Operand<i32>, PatLeaf<(i32 imm), [{
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142 // i32lo16 predicate - true if the 32-bit immediate has the rightmost 16
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143 // bits set and the leftmost 16 bits 1's.
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144 return (N->getZExtValue() >= 0xFFFF0000UL);}], LO16> {
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145 let ParserMatchClass = LoImm16AndAsmOperand;
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146 let PrintMethod = "printLo16AndImmOperand";
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147 }
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148
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149 def HiImm16AsmOperand : AsmOperandClass { let Name = "HiImm16"; }
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150 def i32hi16 : Operand<i32>, PatLeaf<(i32 imm), [{
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151 // i32hi16 predicate - true if the 32-bit immediate has only leftmost 16
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152 // bits set.
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153 return ((N->getZExtValue() & 0xFFFF0000UL) == N->getZExtValue());}], HI16> {
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154 let ParserMatchClass = HiImm16AsmOperand;
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155 let PrintMethod = "printHi16ImmOperand";
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156 }
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157
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158 def HiImm16AndAsmOperand : AsmOperandClass { let Name = "HiImm16And"; }
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159 def i32hi16and : Operand<i32>, PatLeaf<(i32 imm), [{
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160 // i32lo16 predicate - true if the 32-bit immediate has the leftmost 16
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161 // bits set and the rightmost 16 bits 1's.
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162 return ((N->getZExtValue() & 0xFFFFUL) == 0xFFFFUL);}], HI16> {
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163 let ParserMatchClass = HiImm16AndAsmOperand;
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164 let PrintMethod = "printHi16AndImmOperand";
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165 }
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166
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167 def LoImm21AsmOperand : AsmOperandClass { let Name = "LoImm21"; }
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168 def i32lo21 : Operand<i32>, PatLeaf<(i32 imm), [{
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169 // i32lo21 predicate - true if the 32-bit immediate has only rightmost 21
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170 // bits set.
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171 return ((N->getZExtValue() & 0x1FFFFFUL) == N->getZExtValue());}], LO21> {
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172 let ParserMatchClass = LoImm21AsmOperand;
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173 }
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174
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175 def AluOp : Operand<i32> {
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176 let PrintMethod = "printAluOperand";
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177 }
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178
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179 // Addressing modes.
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180 def ADDRrr : ComplexPattern<i32, 3, "selectAddrRr", [], []>;
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181 def ADDRri : ComplexPattern<i32, 3, "selectAddrRi", [frameindex], []>;
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182 def ADDRsls : ComplexPattern<i32, 1, "selectAddrSls", [frameindex], []>;
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183 def ADDRspls : ComplexPattern<i32, 3, "selectAddrSpls", [frameindex], []>;
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184
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185 // Address operands
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186 def MemRegImmAsmOperand : AsmOperandClass {
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187 let Name = "MemRegImm";
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188 let ParserMethod = "parseMemoryOperand";
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189 }
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190 def MEMri : Operand<i32> {
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191 let DecoderMethod = "decodeRiMemoryValue";
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192 let EncoderMethod = "getRiMemoryOpValue";
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193 let MIOperandInfo = (ops GPR:$base, i32lo16s:$offset, AluOp:$Opcode);
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194 let ParserMatchClass = MemRegImmAsmOperand;
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195 let PrintMethod = "printMemRiOperand";
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196 }
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197
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198 def MemRegRegAsmOperand : AsmOperandClass {
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199 let Name = "MemRegReg";
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200 let ParserMethod = "parseMemoryOperand";
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201 }
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202 def MEMrr : Operand<i32> {
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203 let DecoderMethod = "decodeRrMemoryValue";
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204 let EncoderMethod = "getRrMemoryOpValue";
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205 let MIOperandInfo = (ops GPR:$Op1, GPR:$Op2, AluOp:$Opcode);
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206 let ParserMatchClass = MemRegRegAsmOperand;
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207 let PrintMethod = "printMemRrOperand";
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208 }
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209
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210 def MemImmAsmOperand : AsmOperandClass {
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211 let Name = "MemImm";
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212 let ParserMethod = "parseMemoryOperand";
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213 }
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214 def MEMi : Operand<i32> {
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215 let MIOperandInfo = (ops i32lo21:$offset);
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216 let ParserMatchClass = MemImmAsmOperand;
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217 let PrintMethod = "printMemImmOperand";
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218 }
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219
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220 def MemSplsAsmOperand : AsmOperandClass {
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221 let Name = "MemSpls";
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222 let ParserMethod = "parseMemoryOperand";
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223 }
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224 def MEMspls : Operand<i32> {
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225 let DecoderMethod = "decodeSplsValue";
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226 let EncoderMethod = "getSplsOpValue";
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227 let MIOperandInfo = (ops GPR:$base, imm10:$offset, AluOp:$Opcode);
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228 let ParserMatchClass = MemSplsAsmOperand;
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229 let PrintMethod = "printMemSplsOperand";
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230 }
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231
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232 def CCOp : Operand<i32> {
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233 let PrintMethod = "printCCOperand";
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234 }
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235
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236 // Predicate operand. Default to 0 = true.
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237 def CondCodeOperand : AsmOperandClass { let Name = "CondCode"; }
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238
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239 def pred : PredicateOperand<i32, (ops i32imm), (ops (i32 0))> {
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240 let PrintMethod = "printPredicateOperand";
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241 let ParserMatchClass = CondCodeOperand;
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242 let DecoderMethod = "decodePredicateOperand";
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243 }
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244
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245 let hasSideEffects = 0, Inst = 0x00000001 in
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246 def NOP : InstLanai<(outs), (ins), "nop", []>;
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247
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248 // Special NOPs to change logging level in vlanai.
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249 let hasSideEffects = 0, Inst = 0x00000002 in
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250 def LOG0 : InstLanai<(outs), (ins), "log_0", []>;
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251 let hasSideEffects = 0, Inst = 0x00000003 in
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252 def LOG1 : InstLanai<(outs), (ins), "log_1", []>;
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253 let hasSideEffects = 0, Inst = 0x00000004 in
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254 def LOG2 : InstLanai<(outs), (ins), "log_2", []>;
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255 let hasSideEffects = 0, Inst = 0x00000005 in
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256 def LOG3 : InstLanai<(outs), (ins), "log_3", []>;
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257 let hasSideEffects = 0, Inst = 0x00000006 in
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258 def LOG4 : InstLanai<(outs), (ins), "log_4", []>;
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259
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260 // Map an SPLS instruction onto itself. All other instructions will be mapped
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261 // onto -1. Used to identify SPLS instructions.
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262 def splsIdempotent : InstrMapping {
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263 let FilterClass = "InstSPLS";
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264 let RowFields = ["AsmString"];
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265 let ColFields = ["PostEncoderMethod"];
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266 let KeyCol = ["adjustPqBitsSpls"];
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267 let ValueCols = [["adjustPqBitsSpls"]];
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268 }
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269
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270 // -------------------------------------------------- //
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271 // ALU instructions
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272 // -------------------------------------------------- //
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273 multiclass ALUbase<bits<3> subOp, string AsmStr, SDNode OpNode,
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274 PatLeaf LoExt, PatLeaf HiExt,
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275 list<dag> loPattern, list<dag> hiPattern> {
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276 // Register Immediate
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277 let H = 0 in
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278 def LO : InstRI<subOp, (outs GPR:$Rd), (ins GPR:$Rs1, LoExt:$imm16),
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279 !strconcat(AsmStr, "\t$Rs1, $imm16, $Rd"),
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280 loPattern>;
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281 let H = 1 in
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282 def HI : InstRI<subOp, (outs GPR:$Rd), (ins GPR:$Rs1, HiExt:$imm16),
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283 !strconcat(AsmStr, "\t$Rs1, $imm16, $Rd"),
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284 hiPattern>;
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285
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286 }
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287
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288 multiclass ALUarith<bits<3> subOp, string AsmStr, SDNode OpNode,
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289 PatLeaf LoExt, PatLeaf HiExt> {
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290 defm I_ : ALUbase<subOp, AsmStr, OpNode, LoExt, HiExt, [], []>;
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291
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292 // Register Register
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293 let JJJJJ = 0 in
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294 def R : InstRR<subOp, (outs GPR:$Rd), (ins GPR:$Rs1, GPR:$Rs2, pred:$DDDI),
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295 !strconcat(AsmStr, "$DDDI\t$Rs1, $Rs2, $Rd"),
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296 [(set GPR:$Rd, (OpNode GPR:$Rs1, GPR:$Rs2))]>;
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297 }
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298
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299 multiclass ALUlogic<bits<3> subOp, string AsmStr, SDNode OpNode,
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300 PatLeaf LoExt, PatLeaf HiExt> {
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301 defm I_ : ALUbase<subOp, AsmStr, OpNode, LoExt, HiExt,
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302 [(set GPR:$Rd, (OpNode GPR:$Rs1, LoExt:$imm16))],
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303 [(set GPR:$Rd, (OpNode GPR:$Rs1, HiExt:$imm16))]>;
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304
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305 // Register Register
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306 let JJJJJ = 0 in
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307 def R : InstRR<subOp, (outs GPR:$Rd), (ins GPR:$Rs1, GPR:$Rs2, pred:$DDDI),
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308 !strconcat(AsmStr, "$DDDI\t$Rs1, $Rs2, $Rd"),
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309 [(set GPR:$Rd, (OpNode GPR:$Rs1, GPR:$Rs2))]>;
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310 }
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311
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312 // Non flag setting ALU operations
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313 let isAsCheapAsAMove = 1, F = 0 in {
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314 let isCommutable = 1 in {
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315 defm ADD_ : ALUarith<0b000, "add", add, i32lo16z, i32hi16>;
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316 }
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317 defm SUB_ : ALUarith<0b010, "sub", sub, i32lo16z, i32hi16>;
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318 let isCommutable = 1 in {
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319 defm AND_ : ALUlogic<0b100, "and", and, i32lo16and, i32hi16and>;
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320 defm OR_ : ALUlogic<0b101, "or", or, i32lo16z, i32hi16>;
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321 defm XOR_ : ALUlogic<0b110, "xor", xor, i32lo16z, i32hi16>;
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322 }
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323 }
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324
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325 def : Pat<(add GPR:$Rs1, i32lo16z:$imm),
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326 (ADD_I_LO GPR:$Rs1, i32lo16z:$imm)>;
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327
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328 def : Pat<(sub GPR:$Rs1, i32lo16z:$imm),
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329 (SUB_I_LO GPR:$Rs1, i32lo16z:$imm)>;
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330
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331 def : Pat<(add GPR:$Rs1, i32hi16:$imm),
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332 (ADD_I_HI GPR:$Rs1, i32hi16:$imm)>;
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333
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parents:
diff changeset
334 def : Pat<(sub GPR:$Rs1, i32hi16:$imm),
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parents:
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335 (SUB_I_HI GPR:$Rs1, i32hi16:$imm)>;
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336
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337 def : Pat<(i32 i32lo16and:$imm), (AND_I_LO (i32 R1), i32lo16and:$imm)>;
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338 def : Pat<(i32 i32hi16and:$imm), (AND_I_HI (i32 R1), i32hi16and:$imm)>;
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339
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diff changeset
340 // Change add/sub with negative number to sub/add
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parents:
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341 def : Pat<(add GPR:$Rs1, i32neg16:$imm),
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parents:
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342 (SUB_I_LO GPR:$Rs1, (NEG $imm))>;
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parents:
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343 def : Pat<(sub GPR:$Rs1, i32neg16:$imm),
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parents:
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344 (ADD_I_LO GPR:$Rs1, (NEG $imm))>;
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345
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346 // Flag (incl. carry) setting addition and subtraction
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347 let F = 1, Defs = [SR] in {
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parents:
diff changeset
348 defm ADD_F_ : ALUarith<0b000, "add.f", addc, i32lo16z, i32hi16>;
1172e4bd9c6f update 4.0.0
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parents:
diff changeset
349 defm SUB_F_ : ALUarith<0b010, "sub.f", subc, i32lo16z, i32hi16>;
1172e4bd9c6f update 4.0.0
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parents:
diff changeset
350 }
1172e4bd9c6f update 4.0.0
mir3636
parents:
diff changeset
351
1172e4bd9c6f update 4.0.0
mir3636
parents:
diff changeset
352 def : Pat<(addc GPR:$Rs1, i32lo16z:$imm),
1172e4bd9c6f update 4.0.0
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parents:
diff changeset
353 (ADD_F_I_LO GPR:$Rs1, i32lo16z:$imm)>;
1172e4bd9c6f update 4.0.0
mir3636
parents:
diff changeset
354
1172e4bd9c6f update 4.0.0
mir3636
parents:
diff changeset
355 def : Pat<(subc GPR:$Rs1, i32lo16z:$imm),
1172e4bd9c6f update 4.0.0
mir3636
parents:
diff changeset
356 (SUB_F_I_LO GPR:$Rs1, i32lo16z:$imm)>;
1172e4bd9c6f update 4.0.0
mir3636
parents:
diff changeset
357
1172e4bd9c6f update 4.0.0
mir3636
parents:
diff changeset
358 def : Pat<(addc GPR:$Rs1, i32hi16:$imm),
1172e4bd9c6f update 4.0.0
mir3636
parents:
diff changeset
359 (ADD_F_I_HI GPR:$Rs1, i32hi16:$imm)>;
1172e4bd9c6f update 4.0.0
mir3636
parents:
diff changeset
360
1172e4bd9c6f update 4.0.0
mir3636
parents:
diff changeset
361 def : Pat<(subc GPR:$Rs1, i32hi16:$imm),
1172e4bd9c6f update 4.0.0
mir3636
parents:
diff changeset
362 (SUB_F_I_HI GPR:$Rs1, i32hi16:$imm)>;
1172e4bd9c6f update 4.0.0
mir3636
parents:
diff changeset
363
1172e4bd9c6f update 4.0.0
mir3636
parents:
diff changeset
364 // Carry using addition and subtraction
1172e4bd9c6f update 4.0.0
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parents:
diff changeset
365 let F = 0, Uses = [SR] in {
1172e4bd9c6f update 4.0.0
mir3636
parents:
diff changeset
366 defm ADDC_ : ALUarith<0b001, "addc", adde, i32lo16z, i32hi16>;
1172e4bd9c6f update 4.0.0
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parents:
diff changeset
367 defm SUBB_ : ALUarith<0b011, "subb", sube, i32lo16z, i32hi16>;
1172e4bd9c6f update 4.0.0
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parents:
diff changeset
368 }
1172e4bd9c6f update 4.0.0
mir3636
parents:
diff changeset
369
1172e4bd9c6f update 4.0.0
mir3636
parents:
diff changeset
370 def : Pat<(adde GPR:$Rs1, i32lo16z:$imm),
1172e4bd9c6f update 4.0.0
mir3636
parents:
diff changeset
371 (ADDC_I_LO GPR:$Rs1, i32lo16z:$imm)>;
1172e4bd9c6f update 4.0.0
mir3636
parents:
diff changeset
372
1172e4bd9c6f update 4.0.0
mir3636
parents:
diff changeset
373 def : Pat<(sube GPR:$Rs1, i32lo16z:$imm),
1172e4bd9c6f update 4.0.0
mir3636
parents:
diff changeset
374 (SUBB_I_LO GPR:$Rs1, i32lo16z:$imm)>;
1172e4bd9c6f update 4.0.0
mir3636
parents:
diff changeset
375
1172e4bd9c6f update 4.0.0
mir3636
parents:
diff changeset
376 def : Pat<(adde GPR:$Rs1, i32hi16:$imm),
1172e4bd9c6f update 4.0.0
mir3636
parents:
diff changeset
377 (ADDC_I_HI GPR:$Rs1, i32hi16:$imm)>;
1172e4bd9c6f update 4.0.0
mir3636
parents:
diff changeset
378
1172e4bd9c6f update 4.0.0
mir3636
parents:
diff changeset
379 def : Pat<(sube GPR:$Rs1, i32hi16:$imm),
1172e4bd9c6f update 4.0.0
mir3636
parents:
diff changeset
380 (SUBB_I_HI GPR:$Rs1, i32hi16:$imm)>;
1172e4bd9c6f update 4.0.0
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parents:
diff changeset
381
1172e4bd9c6f update 4.0.0
mir3636
parents:
diff changeset
382 // Flag setting ALU operations
1172e4bd9c6f update 4.0.0
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parents:
diff changeset
383 let isAsCheapAsAMove = 1, F = 1, Defs = [SR] in {
1172e4bd9c6f update 4.0.0
mir3636
parents:
diff changeset
384 let isCommutable = 1 in {
1172e4bd9c6f update 4.0.0
mir3636
parents:
diff changeset
385 defm AND_F_ : ALUlogic<0b100, "and.f", and, i32lo16and, i32hi16and>;
1172e4bd9c6f update 4.0.0
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parents:
diff changeset
386 defm OR_F_ : ALUlogic<0b101, "or.f", or, i32lo16z, i32hi16>;
1172e4bd9c6f update 4.0.0
mir3636
parents:
diff changeset
387 defm XOR_F_ : ALUlogic<0b110, "xor.f", xor, i32lo16z, i32hi16>;
1172e4bd9c6f update 4.0.0
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parents:
diff changeset
388 }
1172e4bd9c6f update 4.0.0
mir3636
parents:
diff changeset
389 }
1172e4bd9c6f update 4.0.0
mir3636
parents:
diff changeset
390
1172e4bd9c6f update 4.0.0
mir3636
parents:
diff changeset
391 let isAsCheapAsAMove = 1, F = 1, Defs = [SR], Uses = [SR] in {
1172e4bd9c6f update 4.0.0
mir3636
parents:
diff changeset
392 defm ADDC_F_ : ALUarith<0b001, "addc.f", adde, i32lo16z, i32hi16>;
1172e4bd9c6f update 4.0.0
mir3636
parents:
diff changeset
393 defm SUBB_F_ : ALUarith<0b011, "subb.f", sube, i32lo16z, i32hi16>;
1172e4bd9c6f update 4.0.0
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parents:
diff changeset
394 }
1172e4bd9c6f update 4.0.0
mir3636
parents:
diff changeset
395
1172e4bd9c6f update 4.0.0
mir3636
parents:
diff changeset
396 def : Pat<(LanaiSubbF GPR:$Rs1, GPR:$Rs2),
1172e4bd9c6f update 4.0.0
mir3636
parents:
diff changeset
397 (SUBB_F_R GPR:$Rs1, GPR:$Rs2)>;
1172e4bd9c6f update 4.0.0
mir3636
parents:
diff changeset
398
1172e4bd9c6f update 4.0.0
mir3636
parents:
diff changeset
399 def : Pat<(LanaiSubbF GPR:$Rs1, i32lo16z:$imm),
1172e4bd9c6f update 4.0.0
mir3636
parents:
diff changeset
400 (SUBB_F_I_LO GPR:$Rs1, i32lo16z:$imm)>;
1172e4bd9c6f update 4.0.0
mir3636
parents:
diff changeset
401
1172e4bd9c6f update 4.0.0
mir3636
parents:
diff changeset
402 def : Pat<(LanaiSubbF GPR:$Rs1, i32hi16:$imm),
1172e4bd9c6f update 4.0.0
mir3636
parents:
diff changeset
403 (SUBB_F_I_HI GPR:$Rs1, i32hi16:$imm)>;
1172e4bd9c6f update 4.0.0
mir3636
parents:
diff changeset
404
1172e4bd9c6f update 4.0.0
mir3636
parents:
diff changeset
405 def : InstAlias<"mov $src, $dst", (ADD_R GPR:$dst, GPR:$src, R0, 0)>;
1172e4bd9c6f update 4.0.0
mir3636
parents:
diff changeset
406
1172e4bd9c6f update 4.0.0
mir3636
parents:
diff changeset
407 let isAsCheapAsAMove = 1, Rs1 = R0.Num, isCodeGenOnly = 1, H = 1, F = 0,
1172e4bd9c6f update 4.0.0
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parents:
diff changeset
408 isReMaterializable = 1 in
1172e4bd9c6f update 4.0.0
mir3636
parents:
diff changeset
409 def MOVHI : InstRI<0b000, (outs GPR:$Rd), (ins i32hi16:$imm16),
1172e4bd9c6f update 4.0.0
mir3636
parents:
diff changeset
410 "mov\t$imm16, $Rd",
1172e4bd9c6f update 4.0.0
mir3636
parents:
diff changeset
411 [(set GPR:$Rd, i32hi16:$imm16)]>;
1172e4bd9c6f update 4.0.0
mir3636
parents:
diff changeset
412
1172e4bd9c6f update 4.0.0
mir3636
parents:
diff changeset
413 def : InstAlias<"mov $imm16, $dst", (ADD_I_LO GPR:$dst, R0, i32lo16z:$imm16)>;
1172e4bd9c6f update 4.0.0
mir3636
parents:
diff changeset
414 def : InstAlias<"mov $imm16, $dst", (ADD_I_HI GPR:$dst, R0, i32hi16:$imm16)>;
1172e4bd9c6f update 4.0.0
mir3636
parents:
diff changeset
415 def : InstAlias<"mov $imm16, $dst",
1172e4bd9c6f update 4.0.0
mir3636
parents:
diff changeset
416 (AND_I_LO GPR:$dst, R1, i32lo16and:$imm16)>;
1172e4bd9c6f update 4.0.0
mir3636
parents:
diff changeset
417 def : InstAlias<"mov $imm16, $dst",
1172e4bd9c6f update 4.0.0
mir3636
parents:
diff changeset
418 (AND_I_HI GPR:$dst, R1, i32hi16and:$imm16)>;
1172e4bd9c6f update 4.0.0
mir3636
parents:
diff changeset
419
1172e4bd9c6f update 4.0.0
mir3636
parents:
diff changeset
420 // Shift instructions
1172e4bd9c6f update 4.0.0
mir3636
parents:
diff changeset
421 class ShiftRI<string AsmStr, list<dag> Pattern>
1172e4bd9c6f update 4.0.0
mir3636
parents:
diff changeset
422 : InstRI<0b111, (outs GPR:$Rd), (ins GPR:$Rs1, immShift:$imm16),
1172e4bd9c6f update 4.0.0
mir3636
parents:
diff changeset
423 !strconcat(AsmStr, "\t$Rs1, $imm16, $Rd"), Pattern> {
1172e4bd9c6f update 4.0.0
mir3636
parents:
diff changeset
424 let isReMaterializable = 1;
1172e4bd9c6f update 4.0.0
mir3636
parents:
diff changeset
425 }
1172e4bd9c6f update 4.0.0
mir3636
parents:
diff changeset
426
1172e4bd9c6f update 4.0.0
mir3636
parents:
diff changeset
427 let F = 0 in {
1172e4bd9c6f update 4.0.0
mir3636
parents:
diff changeset
428 let H = 0 in
1172e4bd9c6f update 4.0.0
mir3636
parents:
diff changeset
429 def SL_I : ShiftRI<"sh", [(set GPR:$Rd, (shl GPR:$Rs1, immShift:$imm16))]>;
1172e4bd9c6f update 4.0.0
mir3636
parents:
diff changeset
430 let H = 1 in
1172e4bd9c6f update 4.0.0
mir3636
parents:
diff changeset
431 def SA_I : ShiftRI<"sha", []>;
1172e4bd9c6f update 4.0.0
mir3636
parents:
diff changeset
432 }
1172e4bd9c6f update 4.0.0
mir3636
parents:
diff changeset
433 def : Pat<(srl GPR:$Rs1, immShift:$imm), (SL_I GPR:$Rs1, (NEG $imm))>;
1172e4bd9c6f update 4.0.0
mir3636
parents:
diff changeset
434 def : Pat<(sra GPR:$Rs1, immShift:$imm), (SA_I GPR:$Rs1, (NEG $imm))>;
1172e4bd9c6f update 4.0.0
mir3636
parents:
diff changeset
435
1172e4bd9c6f update 4.0.0
mir3636
parents:
diff changeset
436 let F = 1, Defs = [SR] in {
1172e4bd9c6f update 4.0.0
mir3636
parents:
diff changeset
437 let H = 0 in
1172e4bd9c6f update 4.0.0
mir3636
parents:
diff changeset
438 def SL_F_I : ShiftRI<"sh.f", []>;
1172e4bd9c6f update 4.0.0
mir3636
parents:
diff changeset
439 let H = 1 in
1172e4bd9c6f update 4.0.0
mir3636
parents:
diff changeset
440 def SA_F_I : ShiftRI<"sha.f", []>;
1172e4bd9c6f update 4.0.0
mir3636
parents:
diff changeset
441 }
1172e4bd9c6f update 4.0.0
mir3636
parents:
diff changeset
442
1172e4bd9c6f update 4.0.0
mir3636
parents:
diff changeset
443 class ShiftRR<string AsmStr, list<dag> Pattern>
1172e4bd9c6f update 4.0.0
mir3636
parents:
diff changeset
444 : InstRR<0b111, (outs GPR:$Rd), (ins GPR:$Rs1, GPR:$Rs2, pred:$DDDI), AsmStr,
1172e4bd9c6f update 4.0.0
mir3636
parents:
diff changeset
445 Pattern>;
1172e4bd9c6f update 4.0.0
mir3636
parents:
diff changeset
446
1172e4bd9c6f update 4.0.0
mir3636
parents:
diff changeset
447 let F = 0 in {
1172e4bd9c6f update 4.0.0
mir3636
parents:
diff changeset
448 let JJJJJ = 0b10000 in
1172e4bd9c6f update 4.0.0
mir3636
parents:
diff changeset
449 def SHL_R : ShiftRR<"sh$DDDI\t$Rs1, $Rs2, $Rd",
1172e4bd9c6f update 4.0.0
mir3636
parents:
diff changeset
450 [(set GPR:$Rd, (shl GPR:$Rs1, GPR:$Rs2))]>;
1172e4bd9c6f update 4.0.0
mir3636
parents:
diff changeset
451 let isCodeGenOnly = 1 in {
1172e4bd9c6f update 4.0.0
mir3636
parents:
diff changeset
452 let JJJJJ = 0b10000 in
1172e4bd9c6f update 4.0.0
mir3636
parents:
diff changeset
453 def SRL_R : ShiftRR<"sh$DDDI\t$Rs1, $Rs2, $Rd", []>;
1172e4bd9c6f update 4.0.0
mir3636
parents:
diff changeset
454 }
1172e4bd9c6f update 4.0.0
mir3636
parents:
diff changeset
455 let JJJJJ = 0b11000 in
1172e4bd9c6f update 4.0.0
mir3636
parents:
diff changeset
456 def SRA_R : ShiftRR<"sha$DDDI\t$Rs1, $Rs2, $Rd", []>;
1172e4bd9c6f update 4.0.0
mir3636
parents:
diff changeset
457 }
1172e4bd9c6f update 4.0.0
mir3636
parents:
diff changeset
458
1172e4bd9c6f update 4.0.0
mir3636
parents:
diff changeset
459 let F = 1, Defs = [SR] in {
1172e4bd9c6f update 4.0.0
mir3636
parents:
diff changeset
460 let JJJJJ = 0b10000 in
1172e4bd9c6f update 4.0.0
mir3636
parents:
diff changeset
461 def SHL_F_R : ShiftRR<"sh.f$DDDI\t$Rs1, $Rs2, $Rd", []>;
1172e4bd9c6f update 4.0.0
mir3636
parents:
diff changeset
462 let isCodeGenOnly = 1 in {
1172e4bd9c6f update 4.0.0
mir3636
parents:
diff changeset
463 let JJJJJ = 0b10000 in
1172e4bd9c6f update 4.0.0
mir3636
parents:
diff changeset
464 def SRL_F_R : ShiftRR<"sh.f$DDDI\t$Rs1, $Rs2, $Rd", []>;
1172e4bd9c6f update 4.0.0
mir3636
parents:
diff changeset
465 }
1172e4bd9c6f update 4.0.0
mir3636
parents:
diff changeset
466 let JJJJJ = 0b11000 in
1172e4bd9c6f update 4.0.0
mir3636
parents:
diff changeset
467 def SRA_F_R : ShiftRR<"sha.f$DDDI\t$Rs1, $Rs2, $Rd", []>;
1172e4bd9c6f update 4.0.0
mir3636
parents:
diff changeset
468 }
1172e4bd9c6f update 4.0.0
mir3636
parents:
diff changeset
469
1172e4bd9c6f update 4.0.0
mir3636
parents:
diff changeset
470 // Expand shift-right operations
1172e4bd9c6f update 4.0.0
mir3636
parents:
diff changeset
471 def : Pat<(srl GPR:$Rs1, GPR:$Rs2),
1172e4bd9c6f update 4.0.0
mir3636
parents:
diff changeset
472 (SRL_R GPR:$Rs1, (SUB_R R0, GPR:$Rs2))>;
1172e4bd9c6f update 4.0.0
mir3636
parents:
diff changeset
473 def : Pat<(sra GPR:$Rs1, GPR:$Rs2),
1172e4bd9c6f update 4.0.0
mir3636
parents:
diff changeset
474 (SRA_R GPR:$Rs1, (SUB_R R0, GPR:$Rs2))>;
1172e4bd9c6f update 4.0.0
mir3636
parents:
diff changeset
475
1172e4bd9c6f update 4.0.0
mir3636
parents:
diff changeset
476 // -------------------------------------------------- //
1172e4bd9c6f update 4.0.0
mir3636
parents:
diff changeset
477 // LOAD instructions
1172e4bd9c6f update 4.0.0
mir3636
parents:
diff changeset
478 // -------------------------------------------------- //
1172e4bd9c6f update 4.0.0
mir3636
parents:
diff changeset
479
1172e4bd9c6f update 4.0.0
mir3636
parents:
diff changeset
480 class LoadRR<string OpcString, PatFrag OpNode, ValueType Ty>
1172e4bd9c6f update 4.0.0
mir3636
parents:
diff changeset
481 : InstRRM<0b0, (outs GPR:$Rd), (ins MEMrr:$src),
1172e4bd9c6f update 4.0.0
mir3636
parents:
diff changeset
482 !strconcat(OpcString, "\t$src, $Rd"),
1172e4bd9c6f update 4.0.0
mir3636
parents:
diff changeset
483 [(set (Ty GPR:$Rd), (OpNode ADDRrr:$src))]>,
1172e4bd9c6f update 4.0.0
mir3636
parents:
diff changeset
484 Sched<[WriteLD]> {
1172e4bd9c6f update 4.0.0
mir3636
parents:
diff changeset
485 bits<20> src;
1172e4bd9c6f update 4.0.0
mir3636
parents:
diff changeset
486
1172e4bd9c6f update 4.0.0
mir3636
parents:
diff changeset
487 let Rs1 = src{19-15};
1172e4bd9c6f update 4.0.0
mir3636
parents:
diff changeset
488 let Rs2 = src{14-10};
1172e4bd9c6f update 4.0.0
mir3636
parents:
diff changeset
489 let P = src{9};
1172e4bd9c6f update 4.0.0
mir3636
parents:
diff changeset
490 let Q = src{8};
1172e4bd9c6f update 4.0.0
mir3636
parents:
diff changeset
491 let BBB = src{7-5};
1172e4bd9c6f update 4.0.0
mir3636
parents:
diff changeset
492 let JJJJJ = src{4-0};
1172e4bd9c6f update 4.0.0
mir3636
parents:
diff changeset
493 let mayLoad = 1;
1172e4bd9c6f update 4.0.0
mir3636
parents:
diff changeset
494 }
1172e4bd9c6f update 4.0.0
mir3636
parents:
diff changeset
495
1172e4bd9c6f update 4.0.0
mir3636
parents:
diff changeset
496 class LoadRI<string OpcString, PatFrag OpNode, ValueType Ty>
1172e4bd9c6f update 4.0.0
mir3636
parents:
diff changeset
497 : InstRM<0b0, (outs GPR:$Rd), (ins MEMri:$src),
1172e4bd9c6f update 4.0.0
mir3636
parents:
diff changeset
498 !strconcat(OpcString, "\t$src, $Rd"),
1172e4bd9c6f update 4.0.0
mir3636
parents:
diff changeset
499 [(set (Ty GPR:$Rd), (OpNode ADDRri:$src))]>,
1172e4bd9c6f update 4.0.0
mir3636
parents:
diff changeset
500 Sched<[WriteLD]> {
1172e4bd9c6f update 4.0.0
mir3636
parents:
diff changeset
501 bits<23> src;
1172e4bd9c6f update 4.0.0
mir3636
parents:
diff changeset
502
1172e4bd9c6f update 4.0.0
mir3636
parents:
diff changeset
503 let Itinerary = IIC_LD;
1172e4bd9c6f update 4.0.0
mir3636
parents:
diff changeset
504 let Rs1 = src{22-18};
1172e4bd9c6f update 4.0.0
mir3636
parents:
diff changeset
505 let P = src{17};
1172e4bd9c6f update 4.0.0
mir3636
parents:
diff changeset
506 let Q = src{16};
1172e4bd9c6f update 4.0.0
mir3636
parents:
diff changeset
507 let imm16 = src{15-0};
1172e4bd9c6f update 4.0.0
mir3636
parents:
diff changeset
508 let isReMaterializable = 1;
1172e4bd9c6f update 4.0.0
mir3636
parents:
diff changeset
509 let mayLoad = 1;
1172e4bd9c6f update 4.0.0
mir3636
parents:
diff changeset
510 }
1172e4bd9c6f update 4.0.0
mir3636
parents:
diff changeset
511
1172e4bd9c6f update 4.0.0
mir3636
parents:
diff changeset
512 let E = 0 in {
1172e4bd9c6f update 4.0.0
mir3636
parents:
diff changeset
513 let YL = 0b01 in {
1172e4bd9c6f update 4.0.0
mir3636
parents:
diff changeset
514 // uld is used here and ld in the alias as the alias is printed out first if
1172e4bd9c6f update 4.0.0
mir3636
parents:
diff changeset
515 // an alias exist
1172e4bd9c6f update 4.0.0
mir3636
parents:
diff changeset
516 def LDW_RI : LoadRI<"uld", load, i32>;
1172e4bd9c6f update 4.0.0
mir3636
parents:
diff changeset
517 def LDW_RR : LoadRR<"ld", load, i32>;
1172e4bd9c6f update 4.0.0
mir3636
parents:
diff changeset
518 }
1172e4bd9c6f update 4.0.0
mir3636
parents:
diff changeset
519 }
1172e4bd9c6f update 4.0.0
mir3636
parents:
diff changeset
520
1172e4bd9c6f update 4.0.0
mir3636
parents:
diff changeset
521 def : InstAlias<"ld $src, $dst", (LDW_RI GPR:$dst, MEMri:$src)>;
1172e4bd9c6f update 4.0.0
mir3636
parents:
diff changeset
522
1172e4bd9c6f update 4.0.0
mir3636
parents:
diff changeset
523 let E = 1 in {
1172e4bd9c6f update 4.0.0
mir3636
parents:
diff changeset
524 let YL = 0b01 in {
1172e4bd9c6f update 4.0.0
mir3636
parents:
diff changeset
525 def LDWz_RR : LoadRR<"uld", zextloadi32, i32>;
1172e4bd9c6f update 4.0.0
mir3636
parents:
diff changeset
526 }
1172e4bd9c6f update 4.0.0
mir3636
parents:
diff changeset
527 }
1172e4bd9c6f update 4.0.0
mir3636
parents:
diff changeset
528
1172e4bd9c6f update 4.0.0
mir3636
parents:
diff changeset
529 let E = 1 in {
1172e4bd9c6f update 4.0.0
mir3636
parents:
diff changeset
530 let YL = 0b00 in
1172e4bd9c6f update 4.0.0
mir3636
parents:
diff changeset
531 def LDHz_RR : LoadRR<"uld.h", zextloadi16, i32>;
1172e4bd9c6f update 4.0.0
mir3636
parents:
diff changeset
532 let YL = 0b10 in
1172e4bd9c6f update 4.0.0
mir3636
parents:
diff changeset
533 def LDBz_RR : LoadRR<"uld.b", zextloadi8, i32>;
1172e4bd9c6f update 4.0.0
mir3636
parents:
diff changeset
534 }
1172e4bd9c6f update 4.0.0
mir3636
parents:
diff changeset
535
1172e4bd9c6f update 4.0.0
mir3636
parents:
diff changeset
536 let E = 0 in {
1172e4bd9c6f update 4.0.0
mir3636
parents:
diff changeset
537 let YL = 0b00 in
1172e4bd9c6f update 4.0.0
mir3636
parents:
diff changeset
538 def LDHs_RR : LoadRR<"ld.h", sextloadi16, i32>;
1172e4bd9c6f update 4.0.0
mir3636
parents:
diff changeset
539 let YL = 0b10 in
1172e4bd9c6f update 4.0.0
mir3636
parents:
diff changeset
540 def LDBs_RR : LoadRR<"ld.b", sextloadi8, i32>;
1172e4bd9c6f update 4.0.0
mir3636
parents:
diff changeset
541 }
1172e4bd9c6f update 4.0.0
mir3636
parents:
diff changeset
542
1172e4bd9c6f update 4.0.0
mir3636
parents:
diff changeset
543 def LDADDR : InstSLS<0x0, (outs GPR:$Rd), (ins MEMi:$src),
1172e4bd9c6f update 4.0.0
mir3636
parents:
diff changeset
544 "ld\t$src, $Rd",
1172e4bd9c6f update 4.0.0
mir3636
parents:
diff changeset
545 [(set (i32 GPR:$Rd), (load ADDRsls:$src))]>,
1172e4bd9c6f update 4.0.0
mir3636
parents:
diff changeset
546 Sched<[WriteLD]> {
1172e4bd9c6f update 4.0.0
mir3636
parents:
diff changeset
547 bits<21> src;
1172e4bd9c6f update 4.0.0
mir3636
parents:
diff changeset
548
1172e4bd9c6f update 4.0.0
mir3636
parents:
diff changeset
549 let Itinerary = IIC_LD;
1172e4bd9c6f update 4.0.0
mir3636
parents:
diff changeset
550 let msb = src{20-16};
1172e4bd9c6f update 4.0.0
mir3636
parents:
diff changeset
551 let lsb = src{15-0};
1172e4bd9c6f update 4.0.0
mir3636
parents:
diff changeset
552 let isReMaterializable = 1;
1172e4bd9c6f update 4.0.0
mir3636
parents:
diff changeset
553 let mayLoad = 1;
1172e4bd9c6f update 4.0.0
mir3636
parents:
diff changeset
554 }
1172e4bd9c6f update 4.0.0
mir3636
parents:
diff changeset
555
1172e4bd9c6f update 4.0.0
mir3636
parents:
diff changeset
556 class LoadSPLS<string asmstring, PatFrag opNode>
1172e4bd9c6f update 4.0.0
mir3636
parents:
diff changeset
557 : InstSPLS<(outs GPR:$Rd), (ins MEMspls:$src),
1172e4bd9c6f update 4.0.0
mir3636
parents:
diff changeset
558 !strconcat(asmstring, "\t$src, $Rd"),
1172e4bd9c6f update 4.0.0
mir3636
parents:
diff changeset
559 [(set (i32 GPR:$Rd), (opNode ADDRspls:$src))]>,
1172e4bd9c6f update 4.0.0
mir3636
parents:
diff changeset
560 Sched<[WriteLDSW]> {
1172e4bd9c6f update 4.0.0
mir3636
parents:
diff changeset
561 bits<17> src;
1172e4bd9c6f update 4.0.0
mir3636
parents:
diff changeset
562 let Itinerary = IIC_LDSW;
1172e4bd9c6f update 4.0.0
mir3636
parents:
diff changeset
563 let Rs1 = src{16-12};
1172e4bd9c6f update 4.0.0
mir3636
parents:
diff changeset
564 let P = src{11};
1172e4bd9c6f update 4.0.0
mir3636
parents:
diff changeset
565 let Q = src{10};
1172e4bd9c6f update 4.0.0
mir3636
parents:
diff changeset
566 let imm10 = src{9-0};
1172e4bd9c6f update 4.0.0
mir3636
parents:
diff changeset
567 let mayLoad = 1;
1172e4bd9c6f update 4.0.0
mir3636
parents:
diff changeset
568 let isReMaterializable = 1;
1172e4bd9c6f update 4.0.0
mir3636
parents:
diff changeset
569 }
1172e4bd9c6f update 4.0.0
mir3636
parents:
diff changeset
570
1172e4bd9c6f update 4.0.0
mir3636
parents:
diff changeset
571 let Y = 0, S = 0, E = 1 in
1172e4bd9c6f update 4.0.0
mir3636
parents:
diff changeset
572 def LDHz_RI : LoadSPLS<"uld.h", zextloadi16>;
1172e4bd9c6f update 4.0.0
mir3636
parents:
diff changeset
573
1172e4bd9c6f update 4.0.0
mir3636
parents:
diff changeset
574 let Y = 0, S = 0, E = 0 in
1172e4bd9c6f update 4.0.0
mir3636
parents:
diff changeset
575 def LDHs_RI : LoadSPLS<"ld.h", sextloadi16>;
1172e4bd9c6f update 4.0.0
mir3636
parents:
diff changeset
576
1172e4bd9c6f update 4.0.0
mir3636
parents:
diff changeset
577 let Y = 1, S = 0, E = 1 in
1172e4bd9c6f update 4.0.0
mir3636
parents:
diff changeset
578 def LDBz_RI : LoadSPLS<"uld.b", zextloadi8>;
1172e4bd9c6f update 4.0.0
mir3636
parents:
diff changeset
579
1172e4bd9c6f update 4.0.0
mir3636
parents:
diff changeset
580 let Y = 1, S = 0, E = 0 in
1172e4bd9c6f update 4.0.0
mir3636
parents:
diff changeset
581 def LDBs_RI : LoadSPLS<"ld.b", sextloadi8>;
1172e4bd9c6f update 4.0.0
mir3636
parents:
diff changeset
582
1172e4bd9c6f update 4.0.0
mir3636
parents:
diff changeset
583 def SLI : InstSLI<(outs GPR:$Rd), (ins i32lo21:$imm),
1172e4bd9c6f update 4.0.0
mir3636
parents:
diff changeset
584 "mov\t$imm, $Rd",
1172e4bd9c6f update 4.0.0
mir3636
parents:
diff changeset
585 [(set GPR:$Rd, i32lo21:$imm)]> {
1172e4bd9c6f update 4.0.0
mir3636
parents:
diff changeset
586 bits<21> imm;
1172e4bd9c6f update 4.0.0
mir3636
parents:
diff changeset
587
1172e4bd9c6f update 4.0.0
mir3636
parents:
diff changeset
588 let msb = imm{20-16};
1172e4bd9c6f update 4.0.0
mir3636
parents:
diff changeset
589 let lsb = imm{15-0};
1172e4bd9c6f update 4.0.0
mir3636
parents:
diff changeset
590 let isReMaterializable = 1;
1172e4bd9c6f update 4.0.0
mir3636
parents:
diff changeset
591 let isAsCheapAsAMove = 1;
1172e4bd9c6f update 4.0.0
mir3636
parents:
diff changeset
592 }
1172e4bd9c6f update 4.0.0
mir3636
parents:
diff changeset
593
1172e4bd9c6f update 4.0.0
mir3636
parents:
diff changeset
594 // -------------------------------------------------- //
1172e4bd9c6f update 4.0.0
mir3636
parents:
diff changeset
595 // STORE instructions
1172e4bd9c6f update 4.0.0
mir3636
parents:
diff changeset
596 // -------------------------------------------------- //
1172e4bd9c6f update 4.0.0
mir3636
parents:
diff changeset
597
1172e4bd9c6f update 4.0.0
mir3636
parents:
diff changeset
598 class StoreRR<string OpcString, PatFrag OpNode, ValueType Ty>
1172e4bd9c6f update 4.0.0
mir3636
parents:
diff changeset
599 : InstRRM<0b1, (outs), (ins GPR:$Rd, MEMrr:$dst),
1172e4bd9c6f update 4.0.0
mir3636
parents:
diff changeset
600 !strconcat(OpcString, "\t$Rd, $dst"),
1172e4bd9c6f update 4.0.0
mir3636
parents:
diff changeset
601 [(OpNode (Ty GPR:$Rd), ADDRrr:$dst)]>,
1172e4bd9c6f update 4.0.0
mir3636
parents:
diff changeset
602 Sched<[WriteST]> {
1172e4bd9c6f update 4.0.0
mir3636
parents:
diff changeset
603 bits<20> dst;
1172e4bd9c6f update 4.0.0
mir3636
parents:
diff changeset
604
1172e4bd9c6f update 4.0.0
mir3636
parents:
diff changeset
605 let Itinerary = IIC_ST;
1172e4bd9c6f update 4.0.0
mir3636
parents:
diff changeset
606 let Rs1 = dst{19-15};
1172e4bd9c6f update 4.0.0
mir3636
parents:
diff changeset
607 let Rs2 = dst{14-10};
1172e4bd9c6f update 4.0.0
mir3636
parents:
diff changeset
608 let P = dst{9};
1172e4bd9c6f update 4.0.0
mir3636
parents:
diff changeset
609 let Q = dst{8};
1172e4bd9c6f update 4.0.0
mir3636
parents:
diff changeset
610 let BBB = dst{7-5};
1172e4bd9c6f update 4.0.0
mir3636
parents:
diff changeset
611 let JJJJJ = dst{4-0};
1172e4bd9c6f update 4.0.0
mir3636
parents:
diff changeset
612 let mayStore = 1;
1172e4bd9c6f update 4.0.0
mir3636
parents:
diff changeset
613 }
1172e4bd9c6f update 4.0.0
mir3636
parents:
diff changeset
614
1172e4bd9c6f update 4.0.0
mir3636
parents:
diff changeset
615 class StoreRI<string OpcString, PatFrag OpNode, ValueType Ty>
1172e4bd9c6f update 4.0.0
mir3636
parents:
diff changeset
616 : InstRM<0b1, (outs), (ins GPR:$Rd, MEMri:$dst),
1172e4bd9c6f update 4.0.0
mir3636
parents:
diff changeset
617 !strconcat(OpcString, "\t$Rd, $dst"),
1172e4bd9c6f update 4.0.0
mir3636
parents:
diff changeset
618 [(OpNode (Ty GPR:$Rd), ADDRri:$dst)]>,
1172e4bd9c6f update 4.0.0
mir3636
parents:
diff changeset
619 Sched<[WriteST]> {
1172e4bd9c6f update 4.0.0
mir3636
parents:
diff changeset
620 bits<23> dst;
1172e4bd9c6f update 4.0.0
mir3636
parents:
diff changeset
621
1172e4bd9c6f update 4.0.0
mir3636
parents:
diff changeset
622 let Itinerary = IIC_ST;
1172e4bd9c6f update 4.0.0
mir3636
parents:
diff changeset
623 let Rs1 = dst{22-18};
1172e4bd9c6f update 4.0.0
mir3636
parents:
diff changeset
624 let P = dst{17};
1172e4bd9c6f update 4.0.0
mir3636
parents:
diff changeset
625 let Q = dst{16};
1172e4bd9c6f update 4.0.0
mir3636
parents:
diff changeset
626 let imm16 = dst{15-0};
1172e4bd9c6f update 4.0.0
mir3636
parents:
diff changeset
627 let mayStore = 1;
1172e4bd9c6f update 4.0.0
mir3636
parents:
diff changeset
628 }
1172e4bd9c6f update 4.0.0
mir3636
parents:
diff changeset
629
1172e4bd9c6f update 4.0.0
mir3636
parents:
diff changeset
630 let YL = 0b01, E = 0 in {
1172e4bd9c6f update 4.0.0
mir3636
parents:
diff changeset
631 def SW_RR : StoreRR<"st", store, i32>;
1172e4bd9c6f update 4.0.0
mir3636
parents:
diff changeset
632 def SW_RI : StoreRI<"st", store, i32>;
1172e4bd9c6f update 4.0.0
mir3636
parents:
diff changeset
633 }
1172e4bd9c6f update 4.0.0
mir3636
parents:
diff changeset
634
1172e4bd9c6f update 4.0.0
mir3636
parents:
diff changeset
635 let E = 0 in {
1172e4bd9c6f update 4.0.0
mir3636
parents:
diff changeset
636 let YL = 0b00 in
1172e4bd9c6f update 4.0.0
mir3636
parents:
diff changeset
637 def STH_RR : StoreRR<"st.h", truncstorei16, i32>;
1172e4bd9c6f update 4.0.0
mir3636
parents:
diff changeset
638 let YL = 0b10 in
1172e4bd9c6f update 4.0.0
mir3636
parents:
diff changeset
639 def STB_RR : StoreRR<"st.b", truncstorei8, i32>;
1172e4bd9c6f update 4.0.0
mir3636
parents:
diff changeset
640 }
1172e4bd9c6f update 4.0.0
mir3636
parents:
diff changeset
641
1172e4bd9c6f update 4.0.0
mir3636
parents:
diff changeset
642 def STADDR : InstSLS<0x1, (outs), (ins GPR:$Rd, MEMi:$dst),
1172e4bd9c6f update 4.0.0
mir3636
parents:
diff changeset
643 "st\t$Rd, $dst",
1172e4bd9c6f update 4.0.0
mir3636
parents:
diff changeset
644 [(store (i32 GPR:$Rd), ADDRsls:$dst)]>,
1172e4bd9c6f update 4.0.0
mir3636
parents:
diff changeset
645 Sched<[WriteST]> {
1172e4bd9c6f update 4.0.0
mir3636
parents:
diff changeset
646 bits<21> dst;
1172e4bd9c6f update 4.0.0
mir3636
parents:
diff changeset
647
1172e4bd9c6f update 4.0.0
mir3636
parents:
diff changeset
648 let Itinerary = IIC_ST;
1172e4bd9c6f update 4.0.0
mir3636
parents:
diff changeset
649 let msb = dst{20-16};
1172e4bd9c6f update 4.0.0
mir3636
parents:
diff changeset
650 let lsb = dst{15-0};
1172e4bd9c6f update 4.0.0
mir3636
parents:
diff changeset
651 let mayStore = 1;
1172e4bd9c6f update 4.0.0
mir3636
parents:
diff changeset
652 }
1172e4bd9c6f update 4.0.0
mir3636
parents:
diff changeset
653
1172e4bd9c6f update 4.0.0
mir3636
parents:
diff changeset
654 class StoreSPLS<string asmstring, PatFrag opNode>
1172e4bd9c6f update 4.0.0
mir3636
parents:
diff changeset
655 : InstSPLS<(outs), (ins GPR:$Rd, MEMspls:$dst),
1172e4bd9c6f update 4.0.0
mir3636
parents:
diff changeset
656 !strconcat(asmstring, "\t$Rd, $dst"),
1172e4bd9c6f update 4.0.0
mir3636
parents:
diff changeset
657 [(opNode (i32 GPR:$Rd), ADDRspls:$dst)]>,
1172e4bd9c6f update 4.0.0
mir3636
parents:
diff changeset
658 Sched<[WriteSTSW]> {
1172e4bd9c6f update 4.0.0
mir3636
parents:
diff changeset
659 bits<17> dst;
1172e4bd9c6f update 4.0.0
mir3636
parents:
diff changeset
660
1172e4bd9c6f update 4.0.0
mir3636
parents:
diff changeset
661 let Itinerary = IIC_STSW;
1172e4bd9c6f update 4.0.0
mir3636
parents:
diff changeset
662 let Rs1 = dst{16-12};
1172e4bd9c6f update 4.0.0
mir3636
parents:
diff changeset
663 let P = dst{11};
1172e4bd9c6f update 4.0.0
mir3636
parents:
diff changeset
664 let Q = dst{10};
1172e4bd9c6f update 4.0.0
mir3636
parents:
diff changeset
665 let imm10 = dst{9-0};
1172e4bd9c6f update 4.0.0
mir3636
parents:
diff changeset
666 let mayStore = 1;
1172e4bd9c6f update 4.0.0
mir3636
parents:
diff changeset
667 }
1172e4bd9c6f update 4.0.0
mir3636
parents:
diff changeset
668
1172e4bd9c6f update 4.0.0
mir3636
parents:
diff changeset
669 let Y = 0, S = 1, E = 0 in
1172e4bd9c6f update 4.0.0
mir3636
parents:
diff changeset
670 def STH_RI : StoreSPLS<"st.h", truncstorei16>;
1172e4bd9c6f update 4.0.0
mir3636
parents:
diff changeset
671
1172e4bd9c6f update 4.0.0
mir3636
parents:
diff changeset
672 let Y = 1, S = 1, E = 0 in
1172e4bd9c6f update 4.0.0
mir3636
parents:
diff changeset
673 def STB_RI : StoreSPLS<"st.b", truncstorei8>;
1172e4bd9c6f update 4.0.0
mir3636
parents:
diff changeset
674
1172e4bd9c6f update 4.0.0
mir3636
parents:
diff changeset
675 // -------------------------------------------------- //
1172e4bd9c6f update 4.0.0
mir3636
parents:
diff changeset
676 // BRANCH instructions
1172e4bd9c6f update 4.0.0
mir3636
parents:
diff changeset
677 // -------------------------------------------------- //
1172e4bd9c6f update 4.0.0
mir3636
parents:
diff changeset
678
1172e4bd9c6f update 4.0.0
mir3636
parents:
diff changeset
679 let isBranch = 1, isBarrier = 1, isTerminator = 1, hasDelaySlot = 1 in {
1172e4bd9c6f update 4.0.0
mir3636
parents:
diff changeset
680 def BT : InstBR<(outs), (ins BrTarget:$addr),
1172e4bd9c6f update 4.0.0
mir3636
parents:
diff changeset
681 "bt\t$addr",
1172e4bd9c6f update 4.0.0
mir3636
parents:
diff changeset
682 [(br bb:$addr)]> {
1172e4bd9c6f update 4.0.0
mir3636
parents:
diff changeset
683 let DDDI = 0b0000;
1172e4bd9c6f update 4.0.0
mir3636
parents:
diff changeset
684 }
1172e4bd9c6f update 4.0.0
mir3636
parents:
diff changeset
685 let Uses = [SR] in
1172e4bd9c6f update 4.0.0
mir3636
parents:
diff changeset
686 def BRCC : InstBR<(outs), (ins BrTarget:$addr, CCOp:$DDDI),
1172e4bd9c6f update 4.0.0
mir3636
parents:
diff changeset
687 "b$DDDI\t$addr",
1172e4bd9c6f update 4.0.0
mir3636
parents:
diff changeset
688 [(LanaiBrCC bb:$addr, imm:$DDDI)]>;
1172e4bd9c6f update 4.0.0
mir3636
parents:
diff changeset
689
1172e4bd9c6f update 4.0.0
mir3636
parents:
diff changeset
690 let isIndirectBranch = 1 in {
1172e4bd9c6f update 4.0.0
mir3636
parents:
diff changeset
691 def JR : InstRR<0b101, (outs), (ins GPR:$Rs2), "bt\t$Rs2",
1172e4bd9c6f update 4.0.0
mir3636
parents:
diff changeset
692 [(brind GPR:$Rs2)]> {
1172e4bd9c6f update 4.0.0
mir3636
parents:
diff changeset
693 let Rs1 = R0.Num;
1172e4bd9c6f update 4.0.0
mir3636
parents:
diff changeset
694 let Rd = R2.Num;
1172e4bd9c6f update 4.0.0
mir3636
parents:
diff changeset
695 let F = 0;
1172e4bd9c6f update 4.0.0
mir3636
parents:
diff changeset
696 let JJJJJ = 0;
1172e4bd9c6f update 4.0.0
mir3636
parents:
diff changeset
697 let DDDI = 0;
1172e4bd9c6f update 4.0.0
mir3636
parents:
diff changeset
698 }
1172e4bd9c6f update 4.0.0
mir3636
parents:
diff changeset
699 }
1172e4bd9c6f update 4.0.0
mir3636
parents:
diff changeset
700 }
1172e4bd9c6f update 4.0.0
mir3636
parents:
diff changeset
701
1172e4bd9c6f update 4.0.0
mir3636
parents:
diff changeset
702 // -------------------------------------------------- //
1172e4bd9c6f update 4.0.0
mir3636
parents:
diff changeset
703 // Condition/SF instructions
1172e4bd9c6f update 4.0.0
mir3636
parents:
diff changeset
704 // -------------------------------------------------- //
1172e4bd9c6f update 4.0.0
mir3636
parents:
diff changeset
705
1172e4bd9c6f update 4.0.0
mir3636
parents:
diff changeset
706 // Instructions to set flags used in lowering comparisons.
1172e4bd9c6f update 4.0.0
mir3636
parents:
diff changeset
707 multiclass SF<bits<3> op2Val, string AsmStr> {
1172e4bd9c6f update 4.0.0
mir3636
parents:
diff changeset
708 let F = 1, Rd = R0.Num, JJJJJ = 0, Defs = [SR], DDDI = 0 in
1172e4bd9c6f update 4.0.0
mir3636
parents:
diff changeset
709 def _RR : InstRR<op2Val, (outs), (ins GPR:$Rs1, GPR:$Rs2),
1172e4bd9c6f update 4.0.0
mir3636
parents:
diff changeset
710 !strconcat(AsmStr, "\t$Rs1, $Rs2, %r0"),
1172e4bd9c6f update 4.0.0
mir3636
parents:
diff changeset
711 [(LanaiSetFlag (i32 GPR:$Rs1), (i32 GPR:$Rs2))]>;
1172e4bd9c6f update 4.0.0
mir3636
parents:
diff changeset
712 let F = 1, Rd = R0.Num, H = 0, Defs = [SR] in
1172e4bd9c6f update 4.0.0
mir3636
parents:
diff changeset
713 def _RI_LO : InstRI<op2Val, (outs), (ins GPR:$Rs1, i32lo16z:$imm16),
1172e4bd9c6f update 4.0.0
mir3636
parents:
diff changeset
714 !strconcat(AsmStr, "\t$Rs1, $imm16, %r0"),
1172e4bd9c6f update 4.0.0
mir3636
parents:
diff changeset
715 [(LanaiSetFlag (i32 GPR:$Rs1), i32lo16z:$imm16)]>;
1172e4bd9c6f update 4.0.0
mir3636
parents:
diff changeset
716 let F = 1, Rd = R0.Num, H = 1, Defs = [SR] in
1172e4bd9c6f update 4.0.0
mir3636
parents:
diff changeset
717 def _RI_HI : InstRI<op2Val, (outs), (ins GPR:$Rs1, i32hi16:$imm16),
1172e4bd9c6f update 4.0.0
mir3636
parents:
diff changeset
718 !strconcat(AsmStr, "\t$Rs1, $imm16, %r0"),
1172e4bd9c6f update 4.0.0
mir3636
parents:
diff changeset
719 [(LanaiSetFlag (i32 GPR:$Rs1), i32hi16:$imm16)]>;
1172e4bd9c6f update 4.0.0
mir3636
parents:
diff changeset
720 }
1172e4bd9c6f update 4.0.0
mir3636
parents:
diff changeset
721 let isCodeGenOnly = 1, isCompare = 1 in {
1172e4bd9c6f update 4.0.0
mir3636
parents:
diff changeset
722 defm SFSUB_F : SF<0b010, "sub.f">;
1172e4bd9c6f update 4.0.0
mir3636
parents:
diff changeset
723 }
1172e4bd9c6f update 4.0.0
mir3636
parents:
diff changeset
724
1172e4bd9c6f update 4.0.0
mir3636
parents:
diff changeset
725 // Jump and link
1172e4bd9c6f update 4.0.0
mir3636
parents:
diff changeset
726 let isCall = 1, hasDelaySlot = 1, isCodeGenOnly = 1, Uses = [SP],
1172e4bd9c6f update 4.0.0
mir3636
parents:
diff changeset
727 Defs = [RCA] in {
1172e4bd9c6f update 4.0.0
mir3636
parents:
diff changeset
728 def CALL : Pseudo<(outs), (ins CallTarget:$addr), "", []>;
1172e4bd9c6f update 4.0.0
mir3636
parents:
diff changeset
729 def CALLR : Pseudo<(outs), (ins GPR:$Rs1), "", [(Call GPR:$Rs1)]>;
1172e4bd9c6f update 4.0.0
mir3636
parents:
diff changeset
730 }
1172e4bd9c6f update 4.0.0
mir3636
parents:
diff changeset
731
1172e4bd9c6f update 4.0.0
mir3636
parents:
diff changeset
732 let isReturn = 1, isTerminator = 1, hasDelaySlot = 1, isBarrier = 1,
1172e4bd9c6f update 4.0.0
mir3636
parents:
diff changeset
733 Uses = [RCA] in {
1172e4bd9c6f update 4.0.0
mir3636
parents:
diff changeset
734 def RET : InstRM<0b0, (outs), (ins),
1172e4bd9c6f update 4.0.0
mir3636
parents:
diff changeset
735 "ld\t-4[%fp], %pc ! return",
1172e4bd9c6f update 4.0.0
mir3636
parents:
diff changeset
736 [(RetFlag)]> {
1172e4bd9c6f update 4.0.0
mir3636
parents:
diff changeset
737 let Rd = PC.Num;
1172e4bd9c6f update 4.0.0
mir3636
parents:
diff changeset
738 let Rs1 = FP.Num;
1172e4bd9c6f update 4.0.0
mir3636
parents:
diff changeset
739 let P = 1;
1172e4bd9c6f update 4.0.0
mir3636
parents:
diff changeset
740 let Q = 0;
1172e4bd9c6f update 4.0.0
mir3636
parents:
diff changeset
741 let imm16 = -4;
1172e4bd9c6f update 4.0.0
mir3636
parents:
diff changeset
742
1172e4bd9c6f update 4.0.0
mir3636
parents:
diff changeset
743 // Post encoding is not needed for RET.
1172e4bd9c6f update 4.0.0
mir3636
parents:
diff changeset
744 let PostEncoderMethod = "";
1172e4bd9c6f update 4.0.0
mir3636
parents:
diff changeset
745 }
1172e4bd9c6f update 4.0.0
mir3636
parents:
diff changeset
746 }
1172e4bd9c6f update 4.0.0
mir3636
parents:
diff changeset
747
1172e4bd9c6f update 4.0.0
mir3636
parents:
diff changeset
748 // ADJCALLSTACKDOWN/UP implicitly use/def SP because they may be expanded into
1172e4bd9c6f update 4.0.0
mir3636
parents:
diff changeset
749 // a stack adjustment and the codegen must know that they may modify the stack
1172e4bd9c6f update 4.0.0
mir3636
parents:
diff changeset
750 // pointer before prolog-epilog rewriting occurs.
1172e4bd9c6f update 4.0.0
mir3636
parents:
diff changeset
751 // Pessimistically assume ADJCALLSTACKDOWN / ADJCALLSTACKUP will become
1172e4bd9c6f update 4.0.0
mir3636
parents:
diff changeset
752 // sub / add which can clobber SP.
1172e4bd9c6f update 4.0.0
mir3636
parents:
diff changeset
753 let Defs = [SP], Uses = [SP] in {
121
803732b1fca8 LLVM 5.0
kono
parents: 120
diff changeset
754 def ADJCALLSTACKDOWN : Pseudo<(outs), (ins i32imm:$amt1, i32imm:$amt2),
803732b1fca8 LLVM 5.0
kono
parents: 120
diff changeset
755 "#ADJCALLSTACKDOWN $amt1 $amt2",
803732b1fca8 LLVM 5.0
kono
parents: 120
diff changeset
756 [(CallSeqStart timm:$amt1, timm:$amt2)]>;
120
1172e4bd9c6f update 4.0.0
mir3636
parents:
diff changeset
757 def ADJCALLSTACKUP : Pseudo<(outs), (ins i32imm:$amt1, i32imm:$amt2),
1172e4bd9c6f update 4.0.0
mir3636
parents:
diff changeset
758 "#ADJCALLSTACKUP $amt1 $amt2",
1172e4bd9c6f update 4.0.0
mir3636
parents:
diff changeset
759 [(CallSeqEnd timm:$amt1, timm:$amt2)]>;
1172e4bd9c6f update 4.0.0
mir3636
parents:
diff changeset
760 }
1172e4bd9c6f update 4.0.0
mir3636
parents:
diff changeset
761
1172e4bd9c6f update 4.0.0
mir3636
parents:
diff changeset
762 let Defs = [SP], Uses = [SP] in {
1172e4bd9c6f update 4.0.0
mir3636
parents:
diff changeset
763 def ADJDYNALLOC : Pseudo<(outs GPR:$dst), (ins GPR:$src),
1172e4bd9c6f update 4.0.0
mir3636
parents:
diff changeset
764 "#ADJDYNALLOC $dst $src",
1172e4bd9c6f update 4.0.0
mir3636
parents:
diff changeset
765 [(set GPR:$dst, (LanaiAdjDynAlloc GPR:$src))]>;
1172e4bd9c6f update 4.0.0
mir3636
parents:
diff changeset
766 }
1172e4bd9c6f update 4.0.0
mir3636
parents:
diff changeset
767
1172e4bd9c6f update 4.0.0
mir3636
parents:
diff changeset
768 let Uses = [SR] in {
1172e4bd9c6f update 4.0.0
mir3636
parents:
diff changeset
769 def SCC : InstSCC<(outs GPR:$Rs1), (ins CCOp:$DDDI),
1172e4bd9c6f update 4.0.0
mir3636
parents:
diff changeset
770 "s$DDDI\t$Rs1",
1172e4bd9c6f update 4.0.0
mir3636
parents:
diff changeset
771 [(set (i32 GPR:$Rs1), (LanaiSetCC imm:$DDDI))]>;
1172e4bd9c6f update 4.0.0
mir3636
parents:
diff changeset
772 }
1172e4bd9c6f update 4.0.0
mir3636
parents:
diff changeset
773
1172e4bd9c6f update 4.0.0
mir3636
parents:
diff changeset
774 // Select with hardware support
1172e4bd9c6f update 4.0.0
mir3636
parents:
diff changeset
775 let Uses = [SR], isSelect = 1 in {
1172e4bd9c6f update 4.0.0
mir3636
parents:
diff changeset
776 def SELECT : InstRR<0b111, (outs GPR:$Rd),
1172e4bd9c6f update 4.0.0
mir3636
parents:
diff changeset
777 (ins GPR:$Rs1, GPR:$Rs2, CCOp:$DDDI),
1172e4bd9c6f update 4.0.0
mir3636
parents:
diff changeset
778 "sel.$DDDI $Rs1, $Rs2, $Rd",
1172e4bd9c6f update 4.0.0
mir3636
parents:
diff changeset
779 [(set (i32 GPR:$Rd),
1172e4bd9c6f update 4.0.0
mir3636
parents:
diff changeset
780 (LanaiSelectCC (i32 GPR:$Rs1), (i32 GPR:$Rs2),
1172e4bd9c6f update 4.0.0
mir3636
parents:
diff changeset
781 (imm:$DDDI)))]> {
1172e4bd9c6f update 4.0.0
mir3636
parents:
diff changeset
782 let JJJJJ = 0;
1172e4bd9c6f update 4.0.0
mir3636
parents:
diff changeset
783 let F = 0;
1172e4bd9c6f update 4.0.0
mir3636
parents:
diff changeset
784 }
1172e4bd9c6f update 4.0.0
mir3636
parents:
diff changeset
785 }
1172e4bd9c6f update 4.0.0
mir3636
parents:
diff changeset
786
1172e4bd9c6f update 4.0.0
mir3636
parents:
diff changeset
787 let isBranch = 1, isBarrier = 1, isTerminator = 1, hasDelaySlot = 1,
1172e4bd9c6f update 4.0.0
mir3636
parents:
diff changeset
788 isIndirectBranch = 1, Uses = [SR] in {
1172e4bd9c6f update 4.0.0
mir3636
parents:
diff changeset
789 def BRIND_CC : InstRR<0b101, (outs), (ins GPR:$Rs1, CCOp:$DDDI),
1172e4bd9c6f update 4.0.0
mir3636
parents:
diff changeset
790 "b$DDDI\t$Rs1", []> {
1172e4bd9c6f update 4.0.0
mir3636
parents:
diff changeset
791 let F = 0;
1172e4bd9c6f update 4.0.0
mir3636
parents:
diff changeset
792 let JJJJJ = 0;
1172e4bd9c6f update 4.0.0
mir3636
parents:
diff changeset
793 let Rd = PC.Num;
1172e4bd9c6f update 4.0.0
mir3636
parents:
diff changeset
794 let Rs2 = R0.Num;
1172e4bd9c6f update 4.0.0
mir3636
parents:
diff changeset
795 }
1172e4bd9c6f update 4.0.0
mir3636
parents:
diff changeset
796
1172e4bd9c6f update 4.0.0
mir3636
parents:
diff changeset
797 def BRIND_CCA : InstRR<0b101, (outs), (ins GPR:$Rs1, GPR:$Rs2, CCOp:$DDDI),
1172e4bd9c6f update 4.0.0
mir3636
parents:
diff changeset
798 "b${DDDI}\t$Rs1 add $Rs2", []> {
1172e4bd9c6f update 4.0.0
mir3636
parents:
diff changeset
799 let F = 0;
1172e4bd9c6f update 4.0.0
mir3636
parents:
diff changeset
800 let Rd = PC.Num;
1172e4bd9c6f update 4.0.0
mir3636
parents:
diff changeset
801 let JJJJJ = 0;
1172e4bd9c6f update 4.0.0
mir3636
parents:
diff changeset
802 }
1172e4bd9c6f update 4.0.0
mir3636
parents:
diff changeset
803 }
1172e4bd9c6f update 4.0.0
mir3636
parents:
diff changeset
804
1172e4bd9c6f update 4.0.0
mir3636
parents:
diff changeset
805 // TODO: This only considers the case where BROFF is an immediate and not where
1172e4bd9c6f update 4.0.0
mir3636
parents:
diff changeset
806 // it is a register. Add support for register relative branching.
1172e4bd9c6f update 4.0.0
mir3636
parents:
diff changeset
807 let isBranch = 1, isBarrier = 1, isTerminator = 1, hasDelaySlot = 1, Rs1 = 0,
1172e4bd9c6f update 4.0.0
mir3636
parents:
diff changeset
808 Uses = [SR] in
1172e4bd9c6f update 4.0.0
mir3636
parents:
diff changeset
809 def BRR : InstBRR<(outs), (ins i16imm:$imm16, CCOp:$DDDI),
1172e4bd9c6f update 4.0.0
mir3636
parents:
diff changeset
810 "b${DDDI}.r\t$imm16", []>;
1172e4bd9c6f update 4.0.0
mir3636
parents:
diff changeset
811
1172e4bd9c6f update 4.0.0
mir3636
parents:
diff changeset
812 let F = 0 in {
1172e4bd9c6f update 4.0.0
mir3636
parents:
diff changeset
813 // Population Count (POPC)
1172e4bd9c6f update 4.0.0
mir3636
parents:
diff changeset
814 def POPC: InstSpecial<0b001, (outs GPR:$Rd), (ins GPR:$Rs1),
1172e4bd9c6f update 4.0.0
mir3636
parents:
diff changeset
815 "popc\t$Rs1, $Rd",
1172e4bd9c6f update 4.0.0
mir3636
parents:
diff changeset
816 [(set GPR:$Rd, (ctpop GPR:$Rs1))]>;
1172e4bd9c6f update 4.0.0
mir3636
parents:
diff changeset
817
1172e4bd9c6f update 4.0.0
mir3636
parents:
diff changeset
818 // Count Leading Zeros (LEADZ)
1172e4bd9c6f update 4.0.0
mir3636
parents:
diff changeset
819 def LEADZ: InstSpecial<0b010, (outs GPR:$Rd), (ins GPR:$Rs1),
1172e4bd9c6f update 4.0.0
mir3636
parents:
diff changeset
820 "leadz\t$Rs1, $Rd", [(set GPR:$Rd, (ctlz GPR:$Rs1))]>;
1172e4bd9c6f update 4.0.0
mir3636
parents:
diff changeset
821
1172e4bd9c6f update 4.0.0
mir3636
parents:
diff changeset
822 // Count Trailing Zeros (TRAILZ)
1172e4bd9c6f update 4.0.0
mir3636
parents:
diff changeset
823 def TRAILZ : InstSpecial<0b011, (outs GPR:$Rd), (ins GPR:$Rs1),
1172e4bd9c6f update 4.0.0
mir3636
parents:
diff changeset
824 "trailz\t$Rs1, $Rd",
1172e4bd9c6f update 4.0.0
mir3636
parents:
diff changeset
825 [(set GPR:$Rd, (cttz GPR:$Rs1))]>;
1172e4bd9c6f update 4.0.0
mir3636
parents:
diff changeset
826 }
1172e4bd9c6f update 4.0.0
mir3636
parents:
diff changeset
827
1172e4bd9c6f update 4.0.0
mir3636
parents:
diff changeset
828 //===----------------------------------------------------------------------===//
1172e4bd9c6f update 4.0.0
mir3636
parents:
diff changeset
829 // Non-Instruction Patterns
1172e4bd9c6f update 4.0.0
mir3636
parents:
diff changeset
830 //===----------------------------------------------------------------------===//
1172e4bd9c6f update 4.0.0
mir3636
parents:
diff changeset
831
1172e4bd9c6f update 4.0.0
mir3636
parents:
diff changeset
832 // unsigned 16-bit immediate
1172e4bd9c6f update 4.0.0
mir3636
parents:
diff changeset
833 def : Pat<(i32 i32lo16z:$imm), (OR_I_LO (i32 R0), imm:$imm)>;
1172e4bd9c6f update 4.0.0
mir3636
parents:
diff changeset
834
1172e4bd9c6f update 4.0.0
mir3636
parents:
diff changeset
835 // arbitrary immediate
1172e4bd9c6f update 4.0.0
mir3636
parents:
diff changeset
836 def : Pat<(i32 imm:$imm), (OR_I_LO (MOVHI (HI16 imm:$imm)), (LO16 imm:$imm))>;
1172e4bd9c6f update 4.0.0
mir3636
parents:
diff changeset
837
1172e4bd9c6f update 4.0.0
mir3636
parents:
diff changeset
838 // Calls
1172e4bd9c6f update 4.0.0
mir3636
parents:
diff changeset
839 def : Pat<(Call tglobaladdr:$dst), (CALL tglobaladdr:$dst)>;
1172e4bd9c6f update 4.0.0
mir3636
parents:
diff changeset
840 def : Pat<(Call texternalsym:$dst), (CALL texternalsym:$dst)>;
1172e4bd9c6f update 4.0.0
mir3636
parents:
diff changeset
841
1172e4bd9c6f update 4.0.0
mir3636
parents:
diff changeset
842 // Loads
1172e4bd9c6f update 4.0.0
mir3636
parents:
diff changeset
843 def : Pat<(extloadi8 ADDRspls:$src), (i32 (LDBz_RI ADDRspls:$src))>;
1172e4bd9c6f update 4.0.0
mir3636
parents:
diff changeset
844 def : Pat<(extloadi16 ADDRspls:$src), (i32 (LDHz_RI ADDRspls:$src))>;
1172e4bd9c6f update 4.0.0
mir3636
parents:
diff changeset
845
1172e4bd9c6f update 4.0.0
mir3636
parents:
diff changeset
846 // GlobalAddress, ExternalSymbol, Jumptable, ConstantPool
1172e4bd9c6f update 4.0.0
mir3636
parents:
diff changeset
847 def : Pat<(LanaiHi tglobaladdr:$dst), (MOVHI tglobaladdr:$dst)>;
1172e4bd9c6f update 4.0.0
mir3636
parents:
diff changeset
848 def : Pat<(LanaiLo tglobaladdr:$dst), (OR_I_LO (i32 R0), tglobaladdr:$dst)>;
1172e4bd9c6f update 4.0.0
mir3636
parents:
diff changeset
849 def : Pat<(LanaiSmall tglobaladdr:$dst), (SLI tglobaladdr:$dst)>;
1172e4bd9c6f update 4.0.0
mir3636
parents:
diff changeset
850 def : Pat<(LanaiHi texternalsym:$dst), (MOVHI texternalsym:$dst)>;
1172e4bd9c6f update 4.0.0
mir3636
parents:
diff changeset
851 def : Pat<(LanaiLo texternalsym:$dst), (OR_I_LO (i32 R0), texternalsym:$dst)>;
1172e4bd9c6f update 4.0.0
mir3636
parents:
diff changeset
852 def : Pat<(LanaiSmall texternalsym:$dst), (SLI texternalsym:$dst)>;
1172e4bd9c6f update 4.0.0
mir3636
parents:
diff changeset
853 def : Pat<(LanaiHi tblockaddress:$dst), (MOVHI tblockaddress:$dst)>;
1172e4bd9c6f update 4.0.0
mir3636
parents:
diff changeset
854 def : Pat<(LanaiLo tblockaddress:$dst), (OR_I_LO (i32 R0), tblockaddress:$dst)>;
1172e4bd9c6f update 4.0.0
mir3636
parents:
diff changeset
855 def : Pat<(LanaiSmall tblockaddress:$dst), (SLI tblockaddress:$dst)>;
1172e4bd9c6f update 4.0.0
mir3636
parents:
diff changeset
856 def : Pat<(LanaiHi tjumptable:$dst), (MOVHI tjumptable:$dst)>;
1172e4bd9c6f update 4.0.0
mir3636
parents:
diff changeset
857 def : Pat<(LanaiLo tjumptable:$dst), (OR_I_LO (i32 R0), tjumptable:$dst)>;
1172e4bd9c6f update 4.0.0
mir3636
parents:
diff changeset
858 def : Pat<(LanaiSmall tjumptable:$dst), (SLI tjumptable:$dst)>;
1172e4bd9c6f update 4.0.0
mir3636
parents:
diff changeset
859 def : Pat<(LanaiHi tconstpool:$dst), (MOVHI tconstpool:$dst)>;
1172e4bd9c6f update 4.0.0
mir3636
parents:
diff changeset
860 def : Pat<(LanaiLo tconstpool:$dst), (OR_I_LO (i32 R0), tconstpool:$dst)>;
1172e4bd9c6f update 4.0.0
mir3636
parents:
diff changeset
861 def : Pat<(LanaiSmall tconstpool:$dst), (SLI tconstpool:$dst)>;
1172e4bd9c6f update 4.0.0
mir3636
parents:
diff changeset
862
1172e4bd9c6f update 4.0.0
mir3636
parents:
diff changeset
863 def : Pat<(or GPR:$hi, (LanaiLo tglobaladdr:$lo)),
1172e4bd9c6f update 4.0.0
mir3636
parents:
diff changeset
864 (OR_I_LO GPR:$hi, tglobaladdr:$lo)>;
1172e4bd9c6f update 4.0.0
mir3636
parents:
diff changeset
865 def : Pat<(or R0, (LanaiSmall tglobaladdr:$small)),
1172e4bd9c6f update 4.0.0
mir3636
parents:
diff changeset
866 (SLI tglobaladdr:$small)>;
1172e4bd9c6f update 4.0.0
mir3636
parents:
diff changeset
867 def : Pat<(or GPR:$hi, (LanaiLo texternalsym:$lo)),
1172e4bd9c6f update 4.0.0
mir3636
parents:
diff changeset
868 (OR_I_LO GPR:$hi, texternalsym:$lo)>;
1172e4bd9c6f update 4.0.0
mir3636
parents:
diff changeset
869 def : Pat<(or R0, (LanaiSmall texternalsym:$small)),
1172e4bd9c6f update 4.0.0
mir3636
parents:
diff changeset
870 (SLI texternalsym:$small)>;
1172e4bd9c6f update 4.0.0
mir3636
parents:
diff changeset
871 def : Pat<(or GPR:$hi, (LanaiLo tblockaddress:$lo)),
1172e4bd9c6f update 4.0.0
mir3636
parents:
diff changeset
872 (OR_I_LO GPR:$hi, tblockaddress:$lo)>;
1172e4bd9c6f update 4.0.0
mir3636
parents:
diff changeset
873 def : Pat<(or R0, (LanaiSmall tblockaddress:$small)),
1172e4bd9c6f update 4.0.0
mir3636
parents:
diff changeset
874 (SLI tblockaddress:$small)>;
1172e4bd9c6f update 4.0.0
mir3636
parents:
diff changeset
875 def : Pat<(or GPR:$hi, (LanaiLo tjumptable:$lo)),
1172e4bd9c6f update 4.0.0
mir3636
parents:
diff changeset
876 (OR_I_LO GPR:$hi, tjumptable:$lo)>;
1172e4bd9c6f update 4.0.0
mir3636
parents:
diff changeset
877 def : Pat<(or R0, (LanaiSmall tjumptable:$small)),
1172e4bd9c6f update 4.0.0
mir3636
parents:
diff changeset
878 (SLI tjumptable:$small)>;
1172e4bd9c6f update 4.0.0
mir3636
parents:
diff changeset
879 def : Pat<(or GPR:$hi, (LanaiLo tconstpool:$lo)),
1172e4bd9c6f update 4.0.0
mir3636
parents:
diff changeset
880 (OR_I_LO GPR:$hi, tconstpool:$lo)>;
1172e4bd9c6f update 4.0.0
mir3636
parents:
diff changeset
881 def : Pat<(or R0, (LanaiSmall tconstpool:$small)),
1172e4bd9c6f update 4.0.0
mir3636
parents:
diff changeset
882 (SLI tconstpool:$small)>;