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1 //===- X86InstrFPStack.td - FPU Instruction Set ------------*- tablegen -*-===//
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Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp>
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2 //
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Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp>
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3 // The LLVM Compiler Infrastructure
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Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp>
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4 //
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Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp>
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5 // This file is distributed under the University of Illinois Open Source
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Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp>
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6 // License. See LICENSE.TXT for details.
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Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp>
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7 //
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Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp>
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8 //===----------------------------------------------------------------------===//
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Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp>
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9 //
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Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp>
parents:
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10 // This file describes the X86 x87 FPU instruction set, defining the
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Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp>
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11 // instructions, and properties of the instructions which are needed for code
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Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp>
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12 // generation, machine code emission, and analysis.
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Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp>
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13 //
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Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp>
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14 //===----------------------------------------------------------------------===//
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Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp>
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15
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Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp>
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16 //===----------------------------------------------------------------------===//
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Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp>
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17 // FPStack specific DAG Nodes.
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Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp>
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18 //===----------------------------------------------------------------------===//
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Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp>
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19
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83
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20 def SDTX86FpGet2 : SDTypeProfile<2, 0, [SDTCisVT<0, f80>,
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0
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21 SDTCisVT<1, f80>]>;
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Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp>
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22 def SDTX86Fld : SDTypeProfile<1, 2, [SDTCisFP<0>,
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83
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23 SDTCisPtrTy<1>,
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24 SDTCisVT<2, OtherVT>]>;
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Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp>
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25 def SDTX86Fst : SDTypeProfile<0, 3, [SDTCisFP<0>,
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26 SDTCisPtrTy<1>,
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27 SDTCisVT<2, OtherVT>]>;
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Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp>
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28 def SDTX86Fild : SDTypeProfile<1, 2, [SDTCisFP<0>, SDTCisPtrTy<1>,
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Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp>
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29 SDTCisVT<2, OtherVT>]>;
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Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp>
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30 def SDTX86Fnstsw : SDTypeProfile<1, 1, [SDTCisVT<0, i16>, SDTCisVT<1, i16>]>;
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Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp>
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31 def SDTX86FpToIMem : SDTypeProfile<0, 2, [SDTCisFP<0>, SDTCisPtrTy<1>]>;
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Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp>
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32
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Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp>
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33 def SDTX86CwdStore : SDTypeProfile<0, 1, [SDTCisPtrTy<0>]>;
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34
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Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp>
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35 def X86fld : SDNode<"X86ISD::FLD", SDTX86Fld,
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Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp>
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36 [SDNPHasChain, SDNPMayLoad, SDNPMemOperand]>;
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Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp>
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37 def X86fst : SDNode<"X86ISD::FST", SDTX86Fst,
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Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp>
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38 [SDNPHasChain, SDNPInGlue, SDNPMayStore,
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Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp>
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39 SDNPMemOperand]>;
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Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp>
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40 def X86fild : SDNode<"X86ISD::FILD", SDTX86Fild,
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Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp>
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41 [SDNPHasChain, SDNPMayLoad, SDNPMemOperand]>;
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Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp>
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42 def X86fildflag : SDNode<"X86ISD::FILD_FLAG", SDTX86Fild,
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Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp>
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43 [SDNPHasChain, SDNPOutGlue, SDNPMayLoad,
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Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp>
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44 SDNPMemOperand]>;
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Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp>
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45 def X86fp_stsw : SDNode<"X86ISD::FNSTSW16r", SDTX86Fnstsw>;
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Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp>
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46 def X86fp_to_i16mem : SDNode<"X86ISD::FP_TO_INT16_IN_MEM", SDTX86FpToIMem,
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Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp>
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47 [SDNPHasChain, SDNPMayStore, SDNPMemOperand]>;
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Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp>
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48 def X86fp_to_i32mem : SDNode<"X86ISD::FP_TO_INT32_IN_MEM", SDTX86FpToIMem,
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49 [SDNPHasChain, SDNPMayStore, SDNPMemOperand]>;
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Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp>
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50 def X86fp_to_i64mem : SDNode<"X86ISD::FP_TO_INT64_IN_MEM", SDTX86FpToIMem,
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51 [SDNPHasChain, SDNPMayStore, SDNPMemOperand]>;
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Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp>
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52 def X86fp_cwd_get16 : SDNode<"X86ISD::FNSTCW16m", SDTX86CwdStore,
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Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp>
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53 [SDNPHasChain, SDNPMayStore, SDNPSideEffect,
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Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp>
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54 SDNPMemOperand]>;
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Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp>
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55
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Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp>
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56 //===----------------------------------------------------------------------===//
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Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp>
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57 // FPStack pattern fragments
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Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp>
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58 //===----------------------------------------------------------------------===//
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Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp>
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59
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121
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60 def fpimm0 : FPImmLeaf<fAny, [{
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61 return Imm.isExactlyValue(+0.0);
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62 }]>;
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63
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121
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64 def fpimmneg0 : FPImmLeaf<fAny, [{
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65 return Imm.isExactlyValue(-0.0);
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66 }]>;
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Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp>
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67
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121
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68 def fpimm1 : FPImmLeaf<fAny, [{
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69 return Imm.isExactlyValue(+1.0);
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70 }]>;
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Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp>
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71
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121
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72 def fpimmneg1 : FPImmLeaf<fAny, [{
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73 return Imm.isExactlyValue(-1.0);
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Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp>
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74 }]>;
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Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp>
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75
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Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp>
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76 // Some 'special' instructions
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Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp>
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77 let usesCustomInserter = 1 in { // Expanded after instruction selection.
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Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp>
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78 def FP32_TO_INT16_IN_MEM : PseudoI<(outs), (ins i16mem:$dst, RFP32:$src),
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79 [(X86fp_to_i16mem RFP32:$src, addr:$dst)]>;
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Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp>
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80 def FP32_TO_INT32_IN_MEM : PseudoI<(outs), (ins i32mem:$dst, RFP32:$src),
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81 [(X86fp_to_i32mem RFP32:$src, addr:$dst)]>;
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Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp>
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82 def FP32_TO_INT64_IN_MEM : PseudoI<(outs), (ins i64mem:$dst, RFP32:$src),
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83 [(X86fp_to_i64mem RFP32:$src, addr:$dst)]>;
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Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp>
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84 def FP64_TO_INT16_IN_MEM : PseudoI<(outs), (ins i16mem:$dst, RFP64:$src),
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85 [(X86fp_to_i16mem RFP64:$src, addr:$dst)]>;
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Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp>
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86 def FP64_TO_INT32_IN_MEM : PseudoI<(outs), (ins i32mem:$dst, RFP64:$src),
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87 [(X86fp_to_i32mem RFP64:$src, addr:$dst)]>;
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Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp>
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88 def FP64_TO_INT64_IN_MEM : PseudoI<(outs), (ins i64mem:$dst, RFP64:$src),
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Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp>
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89 [(X86fp_to_i64mem RFP64:$src, addr:$dst)]>;
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Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp>
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90 def FP80_TO_INT16_IN_MEM : PseudoI<(outs), (ins i16mem:$dst, RFP80:$src),
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Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp>
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91 [(X86fp_to_i16mem RFP80:$src, addr:$dst)]>;
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Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp>
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92 def FP80_TO_INT32_IN_MEM : PseudoI<(outs), (ins i32mem:$dst, RFP80:$src),
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93 [(X86fp_to_i32mem RFP80:$src, addr:$dst)]>;
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Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp>
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94 def FP80_TO_INT64_IN_MEM : PseudoI<(outs), (ins i64mem:$dst, RFP80:$src),
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Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp>
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95 [(X86fp_to_i64mem RFP80:$src, addr:$dst)]>;
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Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp>
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96 }
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Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp>
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97
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Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp>
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98 // All FP Stack operations are represented with four instructions here. The
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Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp>
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99 // first three instructions, generated by the instruction selector, use "RFP32"
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Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp>
parents:
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100 // "RFP64" or "RFP80" registers: traditional register files to reference 32-bit,
|
83
|
101 // 64-bit or 80-bit floating point values. These sizes apply to the values,
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0
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102 // not the registers, which are always 80 bits; RFP32, RFP64 and RFP80 can be
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Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp>
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103 // copied to each other without losing information. These instructions are all
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Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp>
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104 // pseudo instructions and use the "_Fp" suffix.
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Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp>
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105 // In some cases there are additional variants with a mixture of different
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Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp>
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106 // register sizes.
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Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp>
parents:
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107 // The second instruction is defined with FPI, which is the actual instruction
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Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp>
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108 // emitted by the assembler. These use "RST" registers, although frequently
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Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp>
parents:
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109 // the actual register(s) used are implicit. These are always 80 bits.
|
83
|
110 // The FP stackifier pass converts one to the other after register allocation
|
0
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111 // occurs.
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Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp>
parents:
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112 //
|
Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp>
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113 // Note that the FpI instruction should have instruction selection info (e.g.
|
Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp>
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114 // a pattern) and the FPI instruction should have emission info (e.g. opcode
|
Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp>
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diff
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115 // encoding and asm printing info).
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Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp>
parents:
diff
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116
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Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp>
parents:
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117 // FpIf32, FpIf64 - Floating Point Pseudo Instruction template.
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Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp>
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118 // f32 instructions can use SSE1 and are predicated on FPStackf32 == !SSE1.
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Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp>
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119 // f64 instructions can use SSE2 and are predicated on FPStackf64 == !SSE2.
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Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp>
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120 // f80 instructions cannot use SSE and use neither of these.
|
Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp>
parents:
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121 class FpIf32<dag outs, dag ins, FPFormat fp, list<dag> pattern> :
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Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp>
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122 FpI_<outs, ins, fp, pattern>, Requires<[FPStackf32]>;
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Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp>
parents:
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123 class FpIf64<dag outs, dag ins, FPFormat fp, list<dag> pattern> :
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Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp>
parents:
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124 FpI_<outs, ins, fp, pattern>, Requires<[FPStackf64]>;
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Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp>
parents:
diff
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125
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Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp>
parents:
diff
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126 // Factoring for arithmetic.
|
Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp>
parents:
diff
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127 multiclass FPBinary_rr<SDNode OpNode> {
|
Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp>
parents:
diff
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128 // Register op register -> register
|
Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp>
parents:
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129 // These are separated out because they have no reversed form.
|
Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp>
parents:
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130 def _Fp32 : FpIf32<(outs RFP32:$dst), (ins RFP32:$src1, RFP32:$src2), TwoArgFP,
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Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp>
parents:
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131 [(set RFP32:$dst, (OpNode RFP32:$src1, RFP32:$src2))]>;
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Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp>
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132 def _Fp64 : FpIf64<(outs RFP64:$dst), (ins RFP64:$src1, RFP64:$src2), TwoArgFP,
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Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp>
parents:
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133 [(set RFP64:$dst, (OpNode RFP64:$src1, RFP64:$src2))]>;
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Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp>
parents:
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134 def _Fp80 : FpI_<(outs RFP80:$dst), (ins RFP80:$src1, RFP80:$src2), TwoArgFP,
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Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp>
parents:
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135 [(set RFP80:$dst, (OpNode RFP80:$src1, RFP80:$src2))]>;
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Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp>
parents:
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136 }
|
Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp>
parents:
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137 // The FopST0 series are not included here because of the irregularities
|
Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp>
parents:
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138 // in where the 'r' goes in assembly output.
|
Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp>
parents:
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139 // These instructions cannot address 80-bit memory.
|
100
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140 multiclass FPBinary<SDNode OpNode, Format fp, string asmstring,
|
|
141 bit Forward = 1> {
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parents:
diff
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142 // ST(0) = ST(0) + [mem]
|
83
|
143 def _Fp32m : FpIf32<(outs RFP32:$dst),
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diff
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|
144 (ins RFP32:$src1, f32mem:$src2), OneArgFPRW,
|
100
|
145 [!if(Forward,
|
|
146 (set RFP32:$dst,
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147 (OpNode RFP32:$src1, (loadf32 addr:$src2))),
|
|
148 (set RFP32:$dst,
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149 (OpNode (loadf32 addr:$src2), RFP32:$src1)))]>;
|
83
|
150 def _Fp64m : FpIf64<(outs RFP64:$dst),
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0
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|
151 (ins RFP64:$src1, f64mem:$src2), OneArgFPRW,
|
100
|
152 [!if(Forward,
|
|
153 (set RFP64:$dst,
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154 (OpNode RFP64:$src1, (loadf64 addr:$src2))),
|
|
155 (set RFP64:$dst,
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|
156 (OpNode (loadf64 addr:$src2), RFP64:$src1)))]>;
|
83
|
157 def _Fp64m32: FpIf64<(outs RFP64:$dst),
|
0
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diff
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|
158 (ins RFP64:$src1, f32mem:$src2), OneArgFPRW,
|
100
|
159 [!if(Forward,
|
|
160 (set RFP64:$dst,
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161 (OpNode RFP64:$src1, (f64 (extloadf32 addr:$src2)))),
|
|
162 (set RFP64:$dst,
|
|
163 (OpNode (f64 (extloadf32 addr:$src2)), RFP64:$src1)))]>;
|
83
|
164 def _Fp80m32: FpI_<(outs RFP80:$dst),
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165 (ins RFP80:$src1, f32mem:$src2), OneArgFPRW,
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100
|
166 [!if(Forward,
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|
167 (set RFP80:$dst,
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168 (OpNode RFP80:$src1, (f80 (extloadf32 addr:$src2)))),
|
|
169 (set RFP80:$dst,
|
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170 (OpNode (f80 (extloadf32 addr:$src2)), RFP80:$src1)))]>;
|
83
|
171 def _Fp80m64: FpI_<(outs RFP80:$dst),
|
0
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|
172 (ins RFP80:$src1, f64mem:$src2), OneArgFPRW,
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100
|
173 [!if(Forward,
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|
174 (set RFP80:$dst,
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175 (OpNode RFP80:$src1, (f80 (extloadf64 addr:$src2)))),
|
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176 (set RFP80:$dst,
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|
177 (OpNode (f80 (extloadf64 addr:$src2)), RFP80:$src1)))]>;
|
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178 let mayLoad = 1 in
|
83
|
179 def _F32m : FPI<0xD8, fp, (outs), (ins f32mem:$src),
|
100
|
180 !strconcat("f", asmstring, "{s}\t$src")>;
|
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181 let mayLoad = 1 in
|
83
|
182 def _F64m : FPI<0xDC, fp, (outs), (ins f64mem:$src),
|
100
|
183 !strconcat("f", asmstring, "{l}\t$src")>;
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184 // ST(0) = ST(0) + [memint]
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83
|
185 def _FpI16m32 : FpIf32<(outs RFP32:$dst), (ins RFP32:$src1, i16mem:$src2),
|
0
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186 OneArgFPRW,
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100
|
187 [!if(Forward,
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|
188 (set RFP32:$dst,
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189 (OpNode RFP32:$src1, (X86fild addr:$src2, i16))),
|
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190 (set RFP32:$dst,
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|
191 (OpNode (X86fild addr:$src2, i16), RFP32:$src1)))]>;
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83
|
192 def _FpI32m32 : FpIf32<(outs RFP32:$dst), (ins RFP32:$src1, i32mem:$src2),
|
0
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parents:
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|
193 OneArgFPRW,
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100
|
194 [!if(Forward,
|
|
195 (set RFP32:$dst,
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|
196 (OpNode RFP32:$src1, (X86fild addr:$src2, i32))),
|
|
197 (set RFP32:$dst,
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|
198 (OpNode (X86fild addr:$src2, i32), RFP32:$src1)))]>;
|
83
|
199 def _FpI16m64 : FpIf64<(outs RFP64:$dst), (ins RFP64:$src1, i16mem:$src2),
|
0
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parents:
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|
200 OneArgFPRW,
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100
|
201 [!if(Forward,
|
|
202 (set RFP64:$dst,
|
|
203 (OpNode RFP64:$src1, (X86fild addr:$src2, i16))),
|
|
204 (set RFP64:$dst,
|
|
205 (OpNode (X86fild addr:$src2, i16), RFP64:$src1)))]>;
|
83
|
206 def _FpI32m64 : FpIf64<(outs RFP64:$dst), (ins RFP64:$src1, i32mem:$src2),
|
0
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parents:
diff
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|
207 OneArgFPRW,
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100
|
208 [!if(Forward,
|
|
209 (set RFP64:$dst,
|
|
210 (OpNode RFP64:$src1, (X86fild addr:$src2, i32))),
|
|
211 (set RFP64:$dst,
|
|
212 (OpNode (X86fild addr:$src2, i32), RFP64:$src1)))]>;
|
83
|
213 def _FpI16m80 : FpI_<(outs RFP80:$dst), (ins RFP80:$src1, i16mem:$src2),
|
100
|
214 OneArgFPRW,
|
|
215 [!if(Forward,
|
|
216 (set RFP80:$dst,
|
|
217 (OpNode RFP80:$src1, (X86fild addr:$src2, i16))),
|
|
218 (set RFP80:$dst,
|
|
219 (OpNode (X86fild addr:$src2, i16), RFP80:$src1)))]>;
|
83
|
220 def _FpI32m80 : FpI_<(outs RFP80:$dst), (ins RFP80:$src1, i32mem:$src2),
|
100
|
221 OneArgFPRW,
|
|
222 [!if(Forward,
|
|
223 (set RFP80:$dst,
|
|
224 (OpNode RFP80:$src1, (X86fild addr:$src2, i32))),
|
|
225 (set RFP80:$dst,
|
|
226 (OpNode (X86fild addr:$src2, i32), RFP80:$src1)))]>;
|
|
227 let mayLoad = 1 in
|
83
|
228 def _FI16m : FPI<0xDE, fp, (outs), (ins i16mem:$src),
|
100
|
229 !strconcat("fi", asmstring, "{s}\t$src")>;
|
|
230 let mayLoad = 1 in
|
83
|
231 def _FI32m : FPI<0xDA, fp, (outs), (ins i32mem:$src),
|
100
|
232 !strconcat("fi", asmstring, "{l}\t$src")>;
|
0
Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp>
parents:
diff
changeset
|
233 }
|
Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp>
parents:
diff
changeset
|
234
|
Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp>
parents:
diff
changeset
|
235 let Defs = [FPSW] in {
|
77
|
236 // FPBinary_rr just defines pseudo-instructions, no need to set a scheduling
|
|
237 // resources.
|
0
Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp>
parents:
diff
changeset
|
238 defm ADD : FPBinary_rr<fadd>;
|
Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp>
parents:
diff
changeset
|
239 defm SUB : FPBinary_rr<fsub>;
|
Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp>
parents:
diff
changeset
|
240 defm MUL : FPBinary_rr<fmul>;
|
Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp>
parents:
diff
changeset
|
241 defm DIV : FPBinary_rr<fdiv>;
|
77
|
242 // Sets the scheduling resources for the actual NAME#_F<size>m defintions.
|
|
243 let SchedRW = [WriteFAddLd] in {
|
0
Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp>
parents:
diff
changeset
|
244 defm ADD : FPBinary<fadd, MRM0m, "add">;
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Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp>
parents:
diff
changeset
|
245 defm SUB : FPBinary<fsub, MRM4m, "sub">;
|
100
|
246 defm SUBR: FPBinary<fsub ,MRM5m, "subr", 0>;
|
77
|
247 }
|
|
248 let SchedRW = [WriteFMulLd] in {
|
0
Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp>
parents:
diff
changeset
|
249 defm MUL : FPBinary<fmul, MRM1m, "mul">;
|
77
|
250 }
|
|
251 let SchedRW = [WriteFDivLd] in {
|
0
Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp>
parents:
diff
changeset
|
252 defm DIV : FPBinary<fdiv, MRM6m, "div">;
|
100
|
253 defm DIVR: FPBinary<fdiv, MRM7m, "divr", 0>;
|
0
Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp>
parents:
diff
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|
254 }
|
121
|
255 } // Defs = [FPSW]
|
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Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp>
parents:
diff
changeset
|
256
|
77
|
257 class FPST0rInst<Format fp, string asm>
|
|
258 : FPI<0xD8, fp, (outs), (ins RST:$op), asm>;
|
|
259 class FPrST0Inst<Format fp, string asm>
|
|
260 : FPI<0xDC, fp, (outs), (ins RST:$op), asm>;
|
|
261 class FPrST0PInst<Format fp, string asm>
|
|
262 : FPI<0xDE, fp, (outs), (ins RST:$op), asm>;
|
0
Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp>
parents:
diff
changeset
|
263
|
Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp>
parents:
diff
changeset
|
264 // NOTE: GAS and apparently all other AT&T style assemblers have a broken notion
|
Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp>
parents:
diff
changeset
|
265 // of some of the 'reverse' forms of the fsub and fdiv instructions. As such,
|
Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp>
parents:
diff
changeset
|
266 // we have to put some 'r's in and take them out of weird places.
|
77
|
267 let SchedRW = [WriteFAdd] in {
|
|
268 def ADD_FST0r : FPST0rInst <MRM0r, "fadd\t$op">;
|
|
269 def ADD_FrST0 : FPrST0Inst <MRM0r, "fadd\t{%st(0), $op|$op, st(0)}">;
|
|
270 def ADD_FPrST0 : FPrST0PInst<MRM0r, "faddp\t$op">;
|
|
271 def SUBR_FST0r : FPST0rInst <MRM5r, "fsubr\t$op">;
|
|
272 def SUB_FrST0 : FPrST0Inst <MRM5r, "fsub{r}\t{%st(0), $op|$op, st(0)}">;
|
|
273 def SUB_FPrST0 : FPrST0PInst<MRM5r, "fsub{r}p\t$op">;
|
|
274 def SUB_FST0r : FPST0rInst <MRM4r, "fsub\t$op">;
|
|
275 def SUBR_FrST0 : FPrST0Inst <MRM4r, "fsub{|r}\t{%st(0), $op|$op, st(0)}">;
|
|
276 def SUBR_FPrST0 : FPrST0PInst<MRM4r, "fsub{|r}p\t$op">;
|
|
277 } // SchedRW
|
|
278 let SchedRW = [WriteFMul] in {
|
|
279 def MUL_FST0r : FPST0rInst <MRM1r, "fmul\t$op">;
|
|
280 def MUL_FrST0 : FPrST0Inst <MRM1r, "fmul\t{%st(0), $op|$op, st(0)}">;
|
|
281 def MUL_FPrST0 : FPrST0PInst<MRM1r, "fmulp\t$op">;
|
|
282 } // SchedRW
|
|
283 let SchedRW = [WriteFDiv] in {
|
|
284 def DIVR_FST0r : FPST0rInst <MRM7r, "fdivr\t$op">;
|
|
285 def DIV_FrST0 : FPrST0Inst <MRM7r, "fdiv{r}\t{%st(0), $op|$op, st(0)}">;
|
|
286 def DIV_FPrST0 : FPrST0PInst<MRM7r, "fdiv{r}p\t$op">;
|
|
287 def DIV_FST0r : FPST0rInst <MRM6r, "fdiv\t$op">;
|
|
288 def DIVR_FrST0 : FPrST0Inst <MRM6r, "fdiv{|r}\t{%st(0), $op|$op, st(0)}">;
|
|
289 def DIVR_FPrST0 : FPrST0PInst<MRM6r, "fdiv{|r}p\t$op">;
|
|
290 } // SchedRW
|
0
Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp>
parents:
diff
changeset
|
291
|
77
|
292 def COM_FST0r : FPST0rInst <MRM2r, "fcom\t$op">;
|
|
293 def COMP_FST0r : FPST0rInst <MRM3r, "fcomp\t$op">;
|
0
Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp>
parents:
diff
changeset
|
294
|
Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp>
parents:
diff
changeset
|
295 // Unary operations.
|
77
|
296 multiclass FPUnary<SDNode OpNode, Format fp, string asmstring> {
|
0
Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp>
parents:
diff
changeset
|
297 def _Fp32 : FpIf32<(outs RFP32:$dst), (ins RFP32:$src), OneArgFPRW,
|
Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp>
parents:
diff
changeset
|
298 [(set RFP32:$dst, (OpNode RFP32:$src))]>;
|
Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp>
parents:
diff
changeset
|
299 def _Fp64 : FpIf64<(outs RFP64:$dst), (ins RFP64:$src), OneArgFPRW,
|
Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp>
parents:
diff
changeset
|
300 [(set RFP64:$dst, (OpNode RFP64:$src))]>;
|
Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp>
parents:
diff
changeset
|
301 def _Fp80 : FpI_<(outs RFP80:$dst), (ins RFP80:$src), OneArgFPRW,
|
Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp>
parents:
diff
changeset
|
302 [(set RFP80:$dst, (OpNode RFP80:$src))]>;
|
77
|
303 def _F : FPI<0xD9, fp, (outs), (ins), asmstring>;
|
0
Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp>
parents:
diff
changeset
|
304 }
|
Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp>
parents:
diff
changeset
|
305
|
Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp>
parents:
diff
changeset
|
306 let Defs = [FPSW] in {
|
77
|
307 defm CHS : FPUnary<fneg, MRM_E0, "fchs">;
|
|
308 defm ABS : FPUnary<fabs, MRM_E1, "fabs">;
|
|
309 let SchedRW = [WriteFSqrt] in {
|
|
310 defm SQRT: FPUnary<fsqrt,MRM_FA, "fsqrt">;
|
|
311 }
|
|
312 defm SIN : FPUnary<fsin, MRM_FE, "fsin">;
|
|
313 defm COS : FPUnary<fcos, MRM_FF, "fcos">;
|
0
Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp>
parents:
diff
changeset
|
314
|
83
|
315 let hasSideEffects = 0 in {
|
0
Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp>
parents:
diff
changeset
|
316 def TST_Fp32 : FpIf32<(outs), (ins RFP32:$src), OneArgFP, []>;
|
Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp>
parents:
diff
changeset
|
317 def TST_Fp64 : FpIf64<(outs), (ins RFP64:$src), OneArgFP, []>;
|
Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp>
parents:
diff
changeset
|
318 def TST_Fp80 : FpI_<(outs), (ins RFP80:$src), OneArgFP, []>;
|
Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp>
parents:
diff
changeset
|
319 }
|
77
|
320 def TST_F : FPI<0xD9, MRM_E4, (outs), (ins), "ftst">;
|
0
Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp>
parents:
diff
changeset
|
321 } // Defs = [FPSW]
|
Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp>
parents:
diff
changeset
|
322
|
Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp>
parents:
diff
changeset
|
323 // Versions of FP instructions that take a single memory operand. Added for the
|
Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp>
parents:
diff
changeset
|
324 // disassembler; remove as they are included with patterns elsewhere.
|
Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp>
parents:
diff
changeset
|
325 def FCOM32m : FPI<0xD8, MRM2m, (outs), (ins f32mem:$src), "fcom{s}\t$src">;
|
Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp>
parents:
diff
changeset
|
326 def FCOMP32m : FPI<0xD8, MRM3m, (outs), (ins f32mem:$src), "fcomp{s}\t$src">;
|
Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp>
parents:
diff
changeset
|
327
|
Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp>
parents:
diff
changeset
|
328 def FLDENVm : FPI<0xD9, MRM4m, (outs), (ins f32mem:$src), "fldenv\t$src">;
|
120
|
329 def FSTENVm : FPI<0xD9, MRM6m, (outs), (ins f32mem:$dst), "fnstenv\t$dst">;
|
0
Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp>
parents:
diff
changeset
|
330
|
Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp>
parents:
diff
changeset
|
331 def FICOM32m : FPI<0xDA, MRM2m, (outs), (ins i32mem:$src), "ficom{l}\t$src">;
|
Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp>
parents:
diff
changeset
|
332 def FICOMP32m: FPI<0xDA, MRM3m, (outs), (ins i32mem:$src), "ficomp{l}\t$src">;
|
Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp>
parents:
diff
changeset
|
333
|
Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp>
parents:
diff
changeset
|
334 def FCOM64m : FPI<0xDC, MRM2m, (outs), (ins f64mem:$src), "fcom{l}\t$src">;
|
Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp>
parents:
diff
changeset
|
335 def FCOMP64m : FPI<0xDC, MRM3m, (outs), (ins f64mem:$src), "fcomp{l}\t$src">;
|
Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp>
parents:
diff
changeset
|
336
|
120
|
337 def FRSTORm : FPI<0xDD, MRM4m, (outs), (ins f32mem:$dst), "frstor\t$dst">;
|
|
338 def FSAVEm : FPI<0xDD, MRM6m, (outs), (ins f32mem:$dst), "fnsave\t$dst">;
|
|
339 def FNSTSWm : FPI<0xDD, MRM7m, (outs), (ins i16mem:$dst), "fnstsw\t$dst">;
|
0
Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp>
parents:
diff
changeset
|
340
|
Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp>
parents:
diff
changeset
|
341 def FICOM16m : FPI<0xDE, MRM2m, (outs), (ins i16mem:$src), "ficom{s}\t$src">;
|
Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp>
parents:
diff
changeset
|
342 def FICOMP16m: FPI<0xDE, MRM3m, (outs), (ins i16mem:$src), "ficomp{s}\t$src">;
|
Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp>
parents:
diff
changeset
|
343
|
95
|
344 def FBLDm : FPI<0xDF, MRM4m, (outs), (ins f80mem:$src), "fbld\t$src">;
|
120
|
345 def FBSTPm : FPI<0xDF, MRM6m, (outs), (ins f80mem:$dst), "fbstp\t$dst">;
|
0
Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp>
parents:
diff
changeset
|
346
|
Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp>
parents:
diff
changeset
|
347 // Floating point cmovs.
|
Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp>
parents:
diff
changeset
|
348 class FpIf32CMov<dag outs, dag ins, FPFormat fp, list<dag> pattern> :
|
Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp>
parents:
diff
changeset
|
349 FpI_<outs, ins, fp, pattern>, Requires<[FPStackf32, HasCMov]>;
|
Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp>
parents:
diff
changeset
|
350 class FpIf64CMov<dag outs, dag ins, FPFormat fp, list<dag> pattern> :
|
Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp>
parents:
diff
changeset
|
351 FpI_<outs, ins, fp, pattern>, Requires<[FPStackf64, HasCMov]>;
|
Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp>
parents:
diff
changeset
|
352
|
Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp>
parents:
diff
changeset
|
353 multiclass FPCMov<PatLeaf cc> {
|
Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp>
parents:
diff
changeset
|
354 def _Fp32 : FpIf32CMov<(outs RFP32:$dst), (ins RFP32:$src1, RFP32:$src2),
|
Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp>
parents:
diff
changeset
|
355 CondMovFP,
|
Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp>
parents:
diff
changeset
|
356 [(set RFP32:$dst, (X86cmov RFP32:$src1, RFP32:$src2,
|
Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp>
parents:
diff
changeset
|
357 cc, EFLAGS))]>;
|
Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp>
parents:
diff
changeset
|
358 def _Fp64 : FpIf64CMov<(outs RFP64:$dst), (ins RFP64:$src1, RFP64:$src2),
|
Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp>
parents:
diff
changeset
|
359 CondMovFP,
|
Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp>
parents:
diff
changeset
|
360 [(set RFP64:$dst, (X86cmov RFP64:$src1, RFP64:$src2,
|
Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp>
parents:
diff
changeset
|
361 cc, EFLAGS))]>;
|
Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp>
parents:
diff
changeset
|
362 def _Fp80 : FpI_<(outs RFP80:$dst), (ins RFP80:$src1, RFP80:$src2),
|
Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp>
parents:
diff
changeset
|
363 CondMovFP,
|
Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp>
parents:
diff
changeset
|
364 [(set RFP80:$dst, (X86cmov RFP80:$src1, RFP80:$src2,
|
Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp>
parents:
diff
changeset
|
365 cc, EFLAGS))]>,
|
Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp>
parents:
diff
changeset
|
366 Requires<[HasCMov]>;
|
Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp>
parents:
diff
changeset
|
367 }
|
Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp>
parents:
diff
changeset
|
368
|
Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp>
parents:
diff
changeset
|
369 let Defs = [FPSW] in {
|
Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp>
parents:
diff
changeset
|
370 let Uses = [EFLAGS], Constraints = "$src1 = $dst" in {
|
Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp>
parents:
diff
changeset
|
371 defm CMOVB : FPCMov<X86_COND_B>;
|
Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp>
parents:
diff
changeset
|
372 defm CMOVBE : FPCMov<X86_COND_BE>;
|
Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp>
parents:
diff
changeset
|
373 defm CMOVE : FPCMov<X86_COND_E>;
|
Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp>
parents:
diff
changeset
|
374 defm CMOVP : FPCMov<X86_COND_P>;
|
Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp>
parents:
diff
changeset
|
375 defm CMOVNB : FPCMov<X86_COND_AE>;
|
Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp>
parents:
diff
changeset
|
376 defm CMOVNBE: FPCMov<X86_COND_A>;
|
Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp>
parents:
diff
changeset
|
377 defm CMOVNE : FPCMov<X86_COND_NE>;
|
Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp>
parents:
diff
changeset
|
378 defm CMOVNP : FPCMov<X86_COND_NP>;
|
Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp>
parents:
diff
changeset
|
379 } // Uses = [EFLAGS], Constraints = "$src1 = $dst"
|
Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp>
parents:
diff
changeset
|
380
|
Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp>
parents:
diff
changeset
|
381 let Predicates = [HasCMov] in {
|
Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp>
parents:
diff
changeset
|
382 // These are not factored because there's no clean way to pass DA/DB.
|
95
|
383 def CMOVB_F : FPI<0xDA, MRM0r, (outs), (ins RST:$op),
|
77
|
384 "fcmovb\t{$op, %st(0)|st(0), $op}">;
|
95
|
385 def CMOVBE_F : FPI<0xDA, MRM2r, (outs), (ins RST:$op),
|
77
|
386 "fcmovbe\t{$op, %st(0)|st(0), $op}">;
|
95
|
387 def CMOVE_F : FPI<0xDA, MRM1r, (outs), (ins RST:$op),
|
77
|
388 "fcmove\t{$op, %st(0)|st(0), $op}">;
|
95
|
389 def CMOVP_F : FPI<0xDA, MRM3r, (outs), (ins RST:$op),
|
77
|
390 "fcmovu\t{$op, %st(0)|st(0), $op}">;
|
95
|
391 def CMOVNB_F : FPI<0xDB, MRM0r, (outs), (ins RST:$op),
|
77
|
392 "fcmovnb\t{$op, %st(0)|st(0), $op}">;
|
95
|
393 def CMOVNBE_F: FPI<0xDB, MRM2r, (outs), (ins RST:$op),
|
77
|
394 "fcmovnbe\t{$op, %st(0)|st(0), $op}">;
|
95
|
395 def CMOVNE_F : FPI<0xDB, MRM1r, (outs), (ins RST:$op),
|
77
|
396 "fcmovne\t{$op, %st(0)|st(0), $op}">;
|
95
|
397 def CMOVNP_F : FPI<0xDB, MRM3r, (outs), (ins RST:$op),
|
77
|
398 "fcmovnu\t{$op, %st(0)|st(0), $op}">;
|
0
Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp>
parents:
diff
changeset
|
399 } // Predicates = [HasCMov]
|
Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp>
parents:
diff
changeset
|
400
|
Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp>
parents:
diff
changeset
|
401 // Floating point loads & stores.
|
Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp>
parents:
diff
changeset
|
402 let canFoldAsLoad = 1 in {
|
Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp>
parents:
diff
changeset
|
403 def LD_Fp32m : FpIf32<(outs RFP32:$dst), (ins f32mem:$src), ZeroArgFP,
|
Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp>
parents:
diff
changeset
|
404 [(set RFP32:$dst, (loadf32 addr:$src))]>;
|
Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp>
parents:
diff
changeset
|
405 let isReMaterializable = 1 in
|
Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp>
parents:
diff
changeset
|
406 def LD_Fp64m : FpIf64<(outs RFP64:$dst), (ins f64mem:$src), ZeroArgFP,
|
Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp>
parents:
diff
changeset
|
407 [(set RFP64:$dst, (loadf64 addr:$src))]>;
|
Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp>
parents:
diff
changeset
|
408 def LD_Fp80m : FpI_<(outs RFP80:$dst), (ins f80mem:$src), ZeroArgFP,
|
Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp>
parents:
diff
changeset
|
409 [(set RFP80:$dst, (loadf80 addr:$src))]>;
|
Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp>
parents:
diff
changeset
|
410 }
|
Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp>
parents:
diff
changeset
|
411 def LD_Fp32m64 : FpIf64<(outs RFP64:$dst), (ins f32mem:$src), ZeroArgFP,
|
Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp>
parents:
diff
changeset
|
412 [(set RFP64:$dst, (f64 (extloadf32 addr:$src)))]>;
|
Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp>
parents:
diff
changeset
|
413 def LD_Fp64m80 : FpI_<(outs RFP80:$dst), (ins f64mem:$src), ZeroArgFP,
|
Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp>
parents:
diff
changeset
|
414 [(set RFP80:$dst, (f80 (extloadf64 addr:$src)))]>;
|
Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp>
parents:
diff
changeset
|
415 def LD_Fp32m80 : FpI_<(outs RFP80:$dst), (ins f32mem:$src), ZeroArgFP,
|
Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp>
parents:
diff
changeset
|
416 [(set RFP80:$dst, (f80 (extloadf32 addr:$src)))]>;
|
Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp>
parents:
diff
changeset
|
417 def ILD_Fp16m32: FpIf32<(outs RFP32:$dst), (ins i16mem:$src), ZeroArgFP,
|
Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp>
parents:
diff
changeset
|
418 [(set RFP32:$dst, (X86fild addr:$src, i16))]>;
|
Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp>
parents:
diff
changeset
|
419 def ILD_Fp32m32: FpIf32<(outs RFP32:$dst), (ins i32mem:$src), ZeroArgFP,
|
Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp>
parents:
diff
changeset
|
420 [(set RFP32:$dst, (X86fild addr:$src, i32))]>;
|
Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp>
parents:
diff
changeset
|
421 def ILD_Fp64m32: FpIf32<(outs RFP32:$dst), (ins i64mem:$src), ZeroArgFP,
|
Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp>
parents:
diff
changeset
|
422 [(set RFP32:$dst, (X86fild addr:$src, i64))]>;
|
Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp>
parents:
diff
changeset
|
423 def ILD_Fp16m64: FpIf64<(outs RFP64:$dst), (ins i16mem:$src), ZeroArgFP,
|
Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp>
parents:
diff
changeset
|
424 [(set RFP64:$dst, (X86fild addr:$src, i16))]>;
|
Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp>
parents:
diff
changeset
|
425 def ILD_Fp32m64: FpIf64<(outs RFP64:$dst), (ins i32mem:$src), ZeroArgFP,
|
Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp>
parents:
diff
changeset
|
426 [(set RFP64:$dst, (X86fild addr:$src, i32))]>;
|
Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp>
parents:
diff
changeset
|
427 def ILD_Fp64m64: FpIf64<(outs RFP64:$dst), (ins i64mem:$src), ZeroArgFP,
|
Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp>
parents:
diff
changeset
|
428 [(set RFP64:$dst, (X86fild addr:$src, i64))]>;
|
Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp>
parents:
diff
changeset
|
429 def ILD_Fp16m80: FpI_<(outs RFP80:$dst), (ins i16mem:$src), ZeroArgFP,
|
Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp>
parents:
diff
changeset
|
430 [(set RFP80:$dst, (X86fild addr:$src, i16))]>;
|
Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp>
parents:
diff
changeset
|
431 def ILD_Fp32m80: FpI_<(outs RFP80:$dst), (ins i32mem:$src), ZeroArgFP,
|
Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp>
parents:
diff
changeset
|
432 [(set RFP80:$dst, (X86fild addr:$src, i32))]>;
|
Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp>
parents:
diff
changeset
|
433 def ILD_Fp64m80: FpI_<(outs RFP80:$dst), (ins i64mem:$src), ZeroArgFP,
|
Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp>
parents:
diff
changeset
|
434 [(set RFP80:$dst, (X86fild addr:$src, i64))]>;
|
Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp>
parents:
diff
changeset
|
435
|
Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp>
parents:
diff
changeset
|
436 def ST_Fp32m : FpIf32<(outs), (ins f32mem:$op, RFP32:$src), OneArgFP,
|
Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp>
parents:
diff
changeset
|
437 [(store RFP32:$src, addr:$op)]>;
|
Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp>
parents:
diff
changeset
|
438 def ST_Fp64m32 : FpIf64<(outs), (ins f32mem:$op, RFP64:$src), OneArgFP,
|
Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp>
parents:
diff
changeset
|
439 [(truncstoref32 RFP64:$src, addr:$op)]>;
|
Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp>
parents:
diff
changeset
|
440 def ST_Fp64m : FpIf64<(outs), (ins f64mem:$op, RFP64:$src), OneArgFP,
|
Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp>
parents:
diff
changeset
|
441 [(store RFP64:$src, addr:$op)]>;
|
Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp>
parents:
diff
changeset
|
442 def ST_Fp80m32 : FpI_<(outs), (ins f32mem:$op, RFP80:$src), OneArgFP,
|
Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp>
parents:
diff
changeset
|
443 [(truncstoref32 RFP80:$src, addr:$op)]>;
|
Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp>
parents:
diff
changeset
|
444 def ST_Fp80m64 : FpI_<(outs), (ins f64mem:$op, RFP80:$src), OneArgFP,
|
Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp>
parents:
diff
changeset
|
445 [(truncstoref64 RFP80:$src, addr:$op)]>;
|
Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp>
parents:
diff
changeset
|
446 // FST does not support 80-bit memory target; FSTP must be used.
|
Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp>
parents:
diff
changeset
|
447
|
83
|
448 let mayStore = 1, hasSideEffects = 0 in {
|
0
Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp>
parents:
diff
changeset
|
449 def ST_FpP32m : FpIf32<(outs), (ins f32mem:$op, RFP32:$src), OneArgFP, []>;
|
Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp>
parents:
diff
changeset
|
450 def ST_FpP64m32 : FpIf64<(outs), (ins f32mem:$op, RFP64:$src), OneArgFP, []>;
|
Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp>
parents:
diff
changeset
|
451 def ST_FpP64m : FpIf64<(outs), (ins f64mem:$op, RFP64:$src), OneArgFP, []>;
|
Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp>
parents:
diff
changeset
|
452 def ST_FpP80m32 : FpI_<(outs), (ins f32mem:$op, RFP80:$src), OneArgFP, []>;
|
Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp>
parents:
diff
changeset
|
453 def ST_FpP80m64 : FpI_<(outs), (ins f64mem:$op, RFP80:$src), OneArgFP, []>;
|
Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp>
parents:
diff
changeset
|
454 }
|
Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp>
parents:
diff
changeset
|
455 def ST_FpP80m : FpI_<(outs), (ins f80mem:$op, RFP80:$src), OneArgFP,
|
Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp>
parents:
diff
changeset
|
456 [(store RFP80:$src, addr:$op)]>;
|
83
|
457 let mayStore = 1, hasSideEffects = 0 in {
|
0
Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp>
parents:
diff
changeset
|
458 def IST_Fp16m32 : FpIf32<(outs), (ins i16mem:$op, RFP32:$src), OneArgFP, []>;
|
Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp>
parents:
diff
changeset
|
459 def IST_Fp32m32 : FpIf32<(outs), (ins i32mem:$op, RFP32:$src), OneArgFP, []>;
|
Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp>
parents:
diff
changeset
|
460 def IST_Fp64m32 : FpIf32<(outs), (ins i64mem:$op, RFP32:$src), OneArgFP, []>;
|
Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp>
parents:
diff
changeset
|
461 def IST_Fp16m64 : FpIf64<(outs), (ins i16mem:$op, RFP64:$src), OneArgFP, []>;
|
Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp>
parents:
diff
changeset
|
462 def IST_Fp32m64 : FpIf64<(outs), (ins i32mem:$op, RFP64:$src), OneArgFP, []>;
|
Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp>
parents:
diff
changeset
|
463 def IST_Fp64m64 : FpIf64<(outs), (ins i64mem:$op, RFP64:$src), OneArgFP, []>;
|
Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp>
parents:
diff
changeset
|
464 def IST_Fp16m80 : FpI_<(outs), (ins i16mem:$op, RFP80:$src), OneArgFP, []>;
|
Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp>
parents:
diff
changeset
|
465 def IST_Fp32m80 : FpI_<(outs), (ins i32mem:$op, RFP80:$src), OneArgFP, []>;
|
Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp>
parents:
diff
changeset
|
466 def IST_Fp64m80 : FpI_<(outs), (ins i64mem:$op, RFP80:$src), OneArgFP, []>;
|
Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp>
parents:
diff
changeset
|
467 }
|
Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp>
parents:
diff
changeset
|
468
|
Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp>
parents:
diff
changeset
|
469 let mayLoad = 1, SchedRW = [WriteLoad] in {
|
Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp>
parents:
diff
changeset
|
470 def LD_F32m : FPI<0xD9, MRM0m, (outs), (ins f32mem:$src), "fld{s}\t$src",
|
Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp>
parents:
diff
changeset
|
471 IIC_FLD>;
|
Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp>
parents:
diff
changeset
|
472 def LD_F64m : FPI<0xDD, MRM0m, (outs), (ins f64mem:$src), "fld{l}\t$src",
|
Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp>
parents:
diff
changeset
|
473 IIC_FLD>;
|
Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp>
parents:
diff
changeset
|
474 def LD_F80m : FPI<0xDB, MRM5m, (outs), (ins f80mem:$src), "fld{t}\t$src",
|
Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp>
parents:
diff
changeset
|
475 IIC_FLD80>;
|
Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp>
parents:
diff
changeset
|
476 def ILD_F16m : FPI<0xDF, MRM0m, (outs), (ins i16mem:$src), "fild{s}\t$src",
|
Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp>
parents:
diff
changeset
|
477 IIC_FILD>;
|
Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp>
parents:
diff
changeset
|
478 def ILD_F32m : FPI<0xDB, MRM0m, (outs), (ins i32mem:$src), "fild{l}\t$src",
|
Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp>
parents:
diff
changeset
|
479 IIC_FILD>;
|
Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp>
parents:
diff
changeset
|
480 def ILD_F64m : FPI<0xDF, MRM5m, (outs), (ins i64mem:$src), "fild{ll}\t$src",
|
Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp>
parents:
diff
changeset
|
481 IIC_FILD>;
|
Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp>
parents:
diff
changeset
|
482 }
|
Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp>
parents:
diff
changeset
|
483 let mayStore = 1, SchedRW = [WriteStore] in {
|
Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp>
parents:
diff
changeset
|
484 def ST_F32m : FPI<0xD9, MRM2m, (outs), (ins f32mem:$dst), "fst{s}\t$dst",
|
Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp>
parents:
diff
changeset
|
485 IIC_FST>;
|
Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp>
parents:
diff
changeset
|
486 def ST_F64m : FPI<0xDD, MRM2m, (outs), (ins f64mem:$dst), "fst{l}\t$dst",
|
Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp>
parents:
diff
changeset
|
487 IIC_FST>;
|
Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp>
parents:
diff
changeset
|
488 def ST_FP32m : FPI<0xD9, MRM3m, (outs), (ins f32mem:$dst), "fstp{s}\t$dst",
|
Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp>
parents:
diff
changeset
|
489 IIC_FST>;
|
Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp>
parents:
diff
changeset
|
490 def ST_FP64m : FPI<0xDD, MRM3m, (outs), (ins f64mem:$dst), "fstp{l}\t$dst",
|
Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp>
parents:
diff
changeset
|
491 IIC_FST>;
|
Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp>
parents:
diff
changeset
|
492 def ST_FP80m : FPI<0xDB, MRM7m, (outs), (ins f80mem:$dst), "fstp{t}\t$dst",
|
Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp>
parents:
diff
changeset
|
493 IIC_FST80>;
|
Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp>
parents:
diff
changeset
|
494 def IST_F16m : FPI<0xDF, MRM2m, (outs), (ins i16mem:$dst), "fist{s}\t$dst",
|
Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp>
parents:
diff
changeset
|
495 IIC_FIST>;
|
Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp>
parents:
diff
changeset
|
496 def IST_F32m : FPI<0xDB, MRM2m, (outs), (ins i32mem:$dst), "fist{l}\t$dst",
|
Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp>
parents:
diff
changeset
|
497 IIC_FIST>;
|
Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp>
parents:
diff
changeset
|
498 def IST_FP16m : FPI<0xDF, MRM3m, (outs), (ins i16mem:$dst), "fistp{s}\t$dst",
|
Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp>
parents:
diff
changeset
|
499 IIC_FIST>;
|
Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp>
parents:
diff
changeset
|
500 def IST_FP32m : FPI<0xDB, MRM3m, (outs), (ins i32mem:$dst), "fistp{l}\t$dst",
|
Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp>
parents:
diff
changeset
|
501 IIC_FIST>;
|
Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp>
parents:
diff
changeset
|
502 def IST_FP64m : FPI<0xDF, MRM7m, (outs), (ins i64mem:$dst), "fistp{ll}\t$dst",
|
Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp>
parents:
diff
changeset
|
503 IIC_FIST>;
|
Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp>
parents:
diff
changeset
|
504 }
|
Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp>
parents:
diff
changeset
|
505
|
Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp>
parents:
diff
changeset
|
506 // FISTTP requires SSE3 even though it's a FPStack op.
|
Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp>
parents:
diff
changeset
|
507 let Predicates = [HasSSE3] in {
|
Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp>
parents:
diff
changeset
|
508 def ISTT_Fp16m32 : FpI_<(outs), (ins i16mem:$op, RFP32:$src), OneArgFP,
|
Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp>
parents:
diff
changeset
|
509 [(X86fp_to_i16mem RFP32:$src, addr:$op)]>;
|
Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp>
parents:
diff
changeset
|
510 def ISTT_Fp32m32 : FpI_<(outs), (ins i32mem:$op, RFP32:$src), OneArgFP,
|
Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp>
parents:
diff
changeset
|
511 [(X86fp_to_i32mem RFP32:$src, addr:$op)]>;
|
Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp>
parents:
diff
changeset
|
512 def ISTT_Fp64m32 : FpI_<(outs), (ins i64mem:$op, RFP32:$src), OneArgFP,
|
Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp>
parents:
diff
changeset
|
513 [(X86fp_to_i64mem RFP32:$src, addr:$op)]>;
|
Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp>
parents:
diff
changeset
|
514 def ISTT_Fp16m64 : FpI_<(outs), (ins i16mem:$op, RFP64:$src), OneArgFP,
|
Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp>
parents:
diff
changeset
|
515 [(X86fp_to_i16mem RFP64:$src, addr:$op)]>;
|
Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp>
parents:
diff
changeset
|
516 def ISTT_Fp32m64 : FpI_<(outs), (ins i32mem:$op, RFP64:$src), OneArgFP,
|
Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp>
parents:
diff
changeset
|
517 [(X86fp_to_i32mem RFP64:$src, addr:$op)]>;
|
Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp>
parents:
diff
changeset
|
518 def ISTT_Fp64m64 : FpI_<(outs), (ins i64mem:$op, RFP64:$src), OneArgFP,
|
Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp>
parents:
diff
changeset
|
519 [(X86fp_to_i64mem RFP64:$src, addr:$op)]>;
|
Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp>
parents:
diff
changeset
|
520 def ISTT_Fp16m80 : FpI_<(outs), (ins i16mem:$op, RFP80:$src), OneArgFP,
|
Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp>
parents:
diff
changeset
|
521 [(X86fp_to_i16mem RFP80:$src, addr:$op)]>;
|
Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp>
parents:
diff
changeset
|
522 def ISTT_Fp32m80 : FpI_<(outs), (ins i32mem:$op, RFP80:$src), OneArgFP,
|
Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp>
parents:
diff
changeset
|
523 [(X86fp_to_i32mem RFP80:$src, addr:$op)]>;
|
Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp>
parents:
diff
changeset
|
524 def ISTT_Fp64m80 : FpI_<(outs), (ins i64mem:$op, RFP80:$src), OneArgFP,
|
Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp>
parents:
diff
changeset
|
525 [(X86fp_to_i64mem RFP80:$src, addr:$op)]>;
|
Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp>
parents:
diff
changeset
|
526 } // Predicates = [HasSSE3]
|
Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp>
parents:
diff
changeset
|
527
|
Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp>
parents:
diff
changeset
|
528 let mayStore = 1, SchedRW = [WriteStore] in {
|
Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp>
parents:
diff
changeset
|
529 def ISTT_FP16m : FPI<0xDF, MRM1m, (outs), (ins i16mem:$dst), "fisttp{s}\t$dst",
|
Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp>
parents:
diff
changeset
|
530 IIC_FST>;
|
Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp>
parents:
diff
changeset
|
531 def ISTT_FP32m : FPI<0xDB, MRM1m, (outs), (ins i32mem:$dst), "fisttp{l}\t$dst",
|
Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp>
parents:
diff
changeset
|
532 IIC_FST>;
|
83
|
533 def ISTT_FP64m : FPI<0xDD, MRM1m, (outs), (ins i64mem:$dst),
|
0
Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp>
parents:
diff
changeset
|
534 "fisttp{ll}\t$dst", IIC_FST>;
|
Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp>
parents:
diff
changeset
|
535 }
|
Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp>
parents:
diff
changeset
|
536
|
Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp>
parents:
diff
changeset
|
537 // FP Stack manipulation instructions.
|
Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp>
parents:
diff
changeset
|
538 let SchedRW = [WriteMove] in {
|
77
|
539 def LD_Frr : FPI<0xD9, MRM0r, (outs), (ins RST:$op), "fld\t$op", IIC_FLD>;
|
|
540 def ST_Frr : FPI<0xDD, MRM2r, (outs), (ins RST:$op), "fst\t$op", IIC_FST>;
|
|
541 def ST_FPrr : FPI<0xDD, MRM3r, (outs), (ins RST:$op), "fstp\t$op", IIC_FST>;
|
|
542 def XCH_F : FPI<0xD9, MRM1r, (outs), (ins RST:$op), "fxch\t$op", IIC_FXCH>;
|
0
Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp>
parents:
diff
changeset
|
543 }
|
Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp>
parents:
diff
changeset
|
544
|
Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp>
parents:
diff
changeset
|
545 // Floating point constant loads.
|
Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp>
parents:
diff
changeset
|
546 let isReMaterializable = 1 in {
|
Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp>
parents:
diff
changeset
|
547 def LD_Fp032 : FpIf32<(outs RFP32:$dst), (ins), ZeroArgFP,
|
Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp>
parents:
diff
changeset
|
548 [(set RFP32:$dst, fpimm0)]>;
|
Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp>
parents:
diff
changeset
|
549 def LD_Fp132 : FpIf32<(outs RFP32:$dst), (ins), ZeroArgFP,
|
Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp>
parents:
diff
changeset
|
550 [(set RFP32:$dst, fpimm1)]>;
|
Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp>
parents:
diff
changeset
|
551 def LD_Fp064 : FpIf64<(outs RFP64:$dst), (ins), ZeroArgFP,
|
Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp>
parents:
diff
changeset
|
552 [(set RFP64:$dst, fpimm0)]>;
|
Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp>
parents:
diff
changeset
|
553 def LD_Fp164 : FpIf64<(outs RFP64:$dst), (ins), ZeroArgFP,
|
Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp>
parents:
diff
changeset
|
554 [(set RFP64:$dst, fpimm1)]>;
|
Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp>
parents:
diff
changeset
|
555 def LD_Fp080 : FpI_<(outs RFP80:$dst), (ins), ZeroArgFP,
|
Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp>
parents:
diff
changeset
|
556 [(set RFP80:$dst, fpimm0)]>;
|
Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp>
parents:
diff
changeset
|
557 def LD_Fp180 : FpI_<(outs RFP80:$dst), (ins), ZeroArgFP,
|
Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp>
parents:
diff
changeset
|
558 [(set RFP80:$dst, fpimm1)]>;
|
Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp>
parents:
diff
changeset
|
559 }
|
Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp>
parents:
diff
changeset
|
560
|
Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp>
parents:
diff
changeset
|
561 let SchedRW = [WriteZero] in {
|
77
|
562 def LD_F0 : FPI<0xD9, MRM_EE, (outs), (ins), "fldz", IIC_FLDZ>;
|
|
563 def LD_F1 : FPI<0xD9, MRM_E8, (outs), (ins), "fld1", IIC_FIST>;
|
0
Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp>
parents:
diff
changeset
|
564 }
|
Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp>
parents:
diff
changeset
|
565
|
Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp>
parents:
diff
changeset
|
566 // Floating point compares.
|
Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp>
parents:
diff
changeset
|
567 let SchedRW = [WriteFAdd] in {
|
Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp>
parents:
diff
changeset
|
568 def UCOM_Fpr32 : FpIf32<(outs), (ins RFP32:$lhs, RFP32:$rhs), CompareFP,
|
Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp>
parents:
diff
changeset
|
569 [(set FPSW, (trunc (X86cmp RFP32:$lhs, RFP32:$rhs)))]>;
|
Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp>
parents:
diff
changeset
|
570 def UCOM_Fpr64 : FpIf64<(outs), (ins RFP64:$lhs, RFP64:$rhs), CompareFP,
|
Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp>
parents:
diff
changeset
|
571 [(set FPSW, (trunc (X86cmp RFP64:$lhs, RFP64:$rhs)))]>;
|
Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp>
parents:
diff
changeset
|
572 def UCOM_Fpr80 : FpI_ <(outs), (ins RFP80:$lhs, RFP80:$rhs), CompareFP,
|
Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp>
parents:
diff
changeset
|
573 [(set FPSW, (trunc (X86cmp RFP80:$lhs, RFP80:$rhs)))]>;
|
Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp>
parents:
diff
changeset
|
574 } // SchedRW
|
Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp>
parents:
diff
changeset
|
575 } // Defs = [FPSW]
|
Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp>
parents:
diff
changeset
|
576
|
Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp>
parents:
diff
changeset
|
577 let SchedRW = [WriteFAdd] in {
|
Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp>
parents:
diff
changeset
|
578 // CC = ST(0) cmp ST(i)
|
Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp>
parents:
diff
changeset
|
579 let Defs = [EFLAGS, FPSW] in {
|
Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp>
parents:
diff
changeset
|
580 def UCOM_FpIr32: FpIf32<(outs), (ins RFP32:$lhs, RFP32:$rhs), CompareFP,
|
Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp>
parents:
diff
changeset
|
581 [(set EFLAGS, (X86cmp RFP32:$lhs, RFP32:$rhs))]>;
|
Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp>
parents:
diff
changeset
|
582 def UCOM_FpIr64: FpIf64<(outs), (ins RFP64:$lhs, RFP64:$rhs), CompareFP,
|
Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp>
parents:
diff
changeset
|
583 [(set EFLAGS, (X86cmp RFP64:$lhs, RFP64:$rhs))]>;
|
Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp>
parents:
diff
changeset
|
584 def UCOM_FpIr80: FpI_<(outs), (ins RFP80:$lhs, RFP80:$rhs), CompareFP,
|
Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp>
parents:
diff
changeset
|
585 [(set EFLAGS, (X86cmp RFP80:$lhs, RFP80:$rhs))]>;
|
Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp>
parents:
diff
changeset
|
586 }
|
Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp>
parents:
diff
changeset
|
587
|
Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp>
parents:
diff
changeset
|
588 let Defs = [FPSW], Uses = [ST0] in {
|
77
|
589 def UCOM_Fr : FPI<0xDD, MRM4r, // FPSW = cmp ST(0) with ST(i)
|
|
590 (outs), (ins RST:$reg), "fucom\t$reg", IIC_FUCOM>;
|
|
591 def UCOM_FPr : FPI<0xDD, MRM5r, // FPSW = cmp ST(0) with ST(i), pop
|
|
592 (outs), (ins RST:$reg), "fucomp\t$reg", IIC_FUCOM>;
|
|
593 def UCOM_FPPr : FPI<0xDA, MRM_E9, // cmp ST(0) with ST(1), pop, pop
|
|
594 (outs), (ins), "fucompp", IIC_FUCOM>;
|
0
Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp>
parents:
diff
changeset
|
595 }
|
Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp>
parents:
diff
changeset
|
596
|
Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp>
parents:
diff
changeset
|
597 let Defs = [EFLAGS, FPSW], Uses = [ST0] in {
|
77
|
598 def UCOM_FIr : FPI<0xDB, MRM5r, // CC = cmp ST(0) with ST(i)
|
|
599 (outs), (ins RST:$reg), "fucomi\t$reg", IIC_FUCOMI>;
|
|
600 def UCOM_FIPr : FPI<0xDF, MRM5r, // CC = cmp ST(0) with ST(i), pop
|
|
601 (outs), (ins RST:$reg), "fucompi\t$reg", IIC_FUCOMI>;
|
0
Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp>
parents:
diff
changeset
|
602 }
|
Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp>
parents:
diff
changeset
|
603
|
Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp>
parents:
diff
changeset
|
604 let Defs = [EFLAGS, FPSW] in {
|
77
|
605 def COM_FIr : FPI<0xDB, MRM6r, (outs), (ins RST:$reg),
|
|
606 "fcomi\t$reg", IIC_FCOMI>;
|
|
607 def COM_FIPr : FPI<0xDF, MRM6r, (outs), (ins RST:$reg),
|
|
608 "fcompi\t$reg", IIC_FCOMI>;
|
0
Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp>
parents:
diff
changeset
|
609 }
|
Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp>
parents:
diff
changeset
|
610 } // SchedRW
|
Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp>
parents:
diff
changeset
|
611
|
Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp>
parents:
diff
changeset
|
612 // Floating point flag ops.
|
Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp>
parents:
diff
changeset
|
613 let SchedRW = [WriteALU] in {
|
Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp>
parents:
diff
changeset
|
614 let Defs = [AX], Uses = [FPSW] in
|
77
|
615 def FNSTSW16r : I<0xDF, MRM_E0, // AX = fp flags
|
0
Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp>
parents:
diff
changeset
|
616 (outs), (ins), "fnstsw\t{%ax|ax}",
|
77
|
617 [(set AX, (X86fp_stsw FPSW))], IIC_FNSTSW>;
|
121
|
618 let Defs = [FPSW] in
|
0
Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp>
parents:
diff
changeset
|
619 def FNSTCW16m : I<0xD9, MRM7m, // [mem16] = X87 control world
|
Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp>
parents:
diff
changeset
|
620 (outs), (ins i16mem:$dst), "fnstcw\t$dst",
|
Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp>
parents:
diff
changeset
|
621 [(X86fp_cwd_get16 addr:$dst)], IIC_FNSTCW>;
|
Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp>
parents:
diff
changeset
|
622 } // SchedRW
|
121
|
623 let Defs = [FPSW], mayLoad = 1 in
|
0
Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp>
parents:
diff
changeset
|
624 def FLDCW16m : I<0xD9, MRM5m, // X87 control world = [mem16]
|
Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp>
parents:
diff
changeset
|
625 (outs), (ins i16mem:$dst), "fldcw\t$dst", [], IIC_FLDCW>,
|
Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp>
parents:
diff
changeset
|
626 Sched<[WriteLoad]>;
|
Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp>
parents:
diff
changeset
|
627
|
Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp>
parents:
diff
changeset
|
628 // FPU control instructions
|
Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp>
parents:
diff
changeset
|
629 let SchedRW = [WriteMicrocoded] in {
|
121
|
630 let Defs = [FPSW] in {
|
77
|
631 def FNINIT : I<0xDB, MRM_E3, (outs), (ins), "fninit", [], IIC_FNINIT>;
|
|
632 def FFREE : FPI<0xDD, MRM0r, (outs), (ins RST:$reg),
|
|
633 "ffree\t$reg", IIC_FFREE>;
|
121
|
634 def FFREEP : FPI<0xDF, MRM0r, (outs), (ins RST:$reg),
|
|
635 "ffreep\t$reg", IIC_FFREE>;
|
0
Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp>
parents:
diff
changeset
|
636
|
121
|
637 // Clear exceptions
|
77
|
638 def FNCLEX : I<0xDB, MRM_E2, (outs), (ins), "fnclex", [], IIC_FNCLEX>;
|
121
|
639 } // Defs = [FPSW]
|
0
Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp>
parents:
diff
changeset
|
640 } // SchedRW
|
Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp>
parents:
diff
changeset
|
641
|
Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp>
parents:
diff
changeset
|
642 // Operandless floating-point instructions for the disassembler.
|
Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp>
parents:
diff
changeset
|
643 let SchedRW = [WriteMicrocoded] in {
|
121
|
644 def FNOP : I<0xD9, MRM_D0, (outs), (ins), "fnop", [], IIC_FNOP>;
|
0
Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp>
parents:
diff
changeset
|
645
|
121
|
646 let Defs = [FPSW] in {
|
|
647 def WAIT : I<0x9B, RawFrm, (outs), (ins), "wait", [], IIC_WAIT>;
|
77
|
648 def FXAM : I<0xD9, MRM_E5, (outs), (ins), "fxam", [], IIC_FXAM>;
|
|
649 def FLDL2T : I<0xD9, MRM_E9, (outs), (ins), "fldl2t", [], IIC_FLDL>;
|
|
650 def FLDL2E : I<0xD9, MRM_EA, (outs), (ins), "fldl2e", [], IIC_FLDL>;
|
|
651 def FLDPI : I<0xD9, MRM_EB, (outs), (ins), "fldpi", [], IIC_FLDL>;
|
|
652 def FLDLG2 : I<0xD9, MRM_EC, (outs), (ins), "fldlg2", [], IIC_FLDL>;
|
|
653 def FLDLN2 : I<0xD9, MRM_ED, (outs), (ins), "fldln2", [], IIC_FLDL>;
|
|
654 def F2XM1 : I<0xD9, MRM_F0, (outs), (ins), "f2xm1", [], IIC_F2XM1>;
|
|
655 def FYL2X : I<0xD9, MRM_F1, (outs), (ins), "fyl2x", [], IIC_FYL2X>;
|
|
656 def FPTAN : I<0xD9, MRM_F2, (outs), (ins), "fptan", [], IIC_FPTAN>;
|
|
657 def FPATAN : I<0xD9, MRM_F3, (outs), (ins), "fpatan", [], IIC_FPATAN>;
|
|
658 def FXTRACT : I<0xD9, MRM_F4, (outs), (ins), "fxtract", [], IIC_FXTRACT>;
|
|
659 def FPREM1 : I<0xD9, MRM_F5, (outs), (ins), "fprem1", [], IIC_FPREM1>;
|
|
660 def FDECSTP : I<0xD9, MRM_F6, (outs), (ins), "fdecstp", [], IIC_FPSTP>;
|
|
661 def FINCSTP : I<0xD9, MRM_F7, (outs), (ins), "fincstp", [], IIC_FPSTP>;
|
|
662 def FPREM : I<0xD9, MRM_F8, (outs), (ins), "fprem", [], IIC_FPREM>;
|
|
663 def FYL2XP1 : I<0xD9, MRM_F9, (outs), (ins), "fyl2xp1", [], IIC_FYL2XP1>;
|
|
664 def FSINCOS : I<0xD9, MRM_FB, (outs), (ins), "fsincos", [], IIC_FSINCOS>;
|
|
665 def FRNDINT : I<0xD9, MRM_FC, (outs), (ins), "frndint", [], IIC_FRNDINT>;
|
|
666 def FSCALE : I<0xD9, MRM_FD, (outs), (ins), "fscale", [], IIC_FSCALE>;
|
|
667 def FCOMPP : I<0xDE, MRM_D9, (outs), (ins), "fcompp", [], IIC_FCOMPP>;
|
121
|
668 } // Defs = [FPSW]
|
0
Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp>
parents:
diff
changeset
|
669
|
100
|
670 let Predicates = [HasFXSR] in {
|
|
671 def FXSAVE : I<0xAE, MRM0m, (outs), (ins opaque512mem:$dst),
|
121
|
672 "fxsave\t$dst", [(int_x86_fxsave addr:$dst)], IIC_FXSAVE>, TB;
|
100
|
673 def FXSAVE64 : RI<0xAE, MRM0m, (outs), (ins opaque512mem:$dst),
|
121
|
674 "fxsave64\t$dst", [(int_x86_fxsave64 addr:$dst)],
|
|
675 IIC_FXSAVE>, TB, Requires<[In64BitMode]>;
|
100
|
676 def FXRSTOR : I<0xAE, MRM1m, (outs), (ins opaque512mem:$src),
|
121
|
677 "fxrstor\t$src", [(int_x86_fxrstor addr:$src)], IIC_FXRSTOR>,
|
|
678 TB;
|
100
|
679 def FXRSTOR64 : RI<0xAE, MRM1m, (outs), (ins opaque512mem:$src),
|
121
|
680 "fxrstor64\t$src", [(int_x86_fxrstor64 addr:$src)],
|
|
681 IIC_FXRSTOR>, TB, Requires<[In64BitMode]>;
|
100
|
682 } // Predicates = [FeatureFXSR]
|
0
Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp>
parents:
diff
changeset
|
683 } // SchedRW
|
Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp>
parents:
diff
changeset
|
684
|
Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp>
parents:
diff
changeset
|
685 //===----------------------------------------------------------------------===//
|
Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp>
parents:
diff
changeset
|
686 // Non-Instruction Patterns
|
Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp>
parents:
diff
changeset
|
687 //===----------------------------------------------------------------------===//
|
Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp>
parents:
diff
changeset
|
688
|
Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp>
parents:
diff
changeset
|
689 // Required for RET of f32 / f64 / f80 values.
|
Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp>
parents:
diff
changeset
|
690 def : Pat<(X86fld addr:$src, f32), (LD_Fp32m addr:$src)>;
|
Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp>
parents:
diff
changeset
|
691 def : Pat<(X86fld addr:$src, f64), (LD_Fp64m addr:$src)>;
|
Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp>
parents:
diff
changeset
|
692 def : Pat<(X86fld addr:$src, f80), (LD_Fp80m addr:$src)>;
|
Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp>
parents:
diff
changeset
|
693
|
Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp>
parents:
diff
changeset
|
694 // Required for CALL which return f32 / f64 / f80 values.
|
Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp>
parents:
diff
changeset
|
695 def : Pat<(X86fst RFP32:$src, addr:$op, f32), (ST_Fp32m addr:$op, RFP32:$src)>;
|
83
|
696 def : Pat<(X86fst RFP64:$src, addr:$op, f32), (ST_Fp64m32 addr:$op,
|
0
Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp>
parents:
diff
changeset
|
697 RFP64:$src)>;
|
Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp>
parents:
diff
changeset
|
698 def : Pat<(X86fst RFP64:$src, addr:$op, f64), (ST_Fp64m addr:$op, RFP64:$src)>;
|
83
|
699 def : Pat<(X86fst RFP80:$src, addr:$op, f32), (ST_Fp80m32 addr:$op,
|
0
Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp>
parents:
diff
changeset
|
700 RFP80:$src)>;
|
83
|
701 def : Pat<(X86fst RFP80:$src, addr:$op, f64), (ST_Fp80m64 addr:$op,
|
0
Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp>
parents:
diff
changeset
|
702 RFP80:$src)>;
|
Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp>
parents:
diff
changeset
|
703 def : Pat<(X86fst RFP80:$src, addr:$op, f80), (ST_FpP80m addr:$op,
|
Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp>
parents:
diff
changeset
|
704 RFP80:$src)>;
|
Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp>
parents:
diff
changeset
|
705
|
Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp>
parents:
diff
changeset
|
706 // Floating point constant -0.0 and -1.0
|
Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp>
parents:
diff
changeset
|
707 def : Pat<(f32 fpimmneg0), (CHS_Fp32 (LD_Fp032))>, Requires<[FPStackf32]>;
|
Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp>
parents:
diff
changeset
|
708 def : Pat<(f32 fpimmneg1), (CHS_Fp32 (LD_Fp132))>, Requires<[FPStackf32]>;
|
Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp>
parents:
diff
changeset
|
709 def : Pat<(f64 fpimmneg0), (CHS_Fp64 (LD_Fp064))>, Requires<[FPStackf64]>;
|
Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp>
parents:
diff
changeset
|
710 def : Pat<(f64 fpimmneg1), (CHS_Fp64 (LD_Fp164))>, Requires<[FPStackf64]>;
|
Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp>
parents:
diff
changeset
|
711 def : Pat<(f80 fpimmneg0), (CHS_Fp80 (LD_Fp080))>;
|
Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp>
parents:
diff
changeset
|
712 def : Pat<(f80 fpimmneg1), (CHS_Fp80 (LD_Fp180))>;
|
Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp>
parents:
diff
changeset
|
713
|
Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp>
parents:
diff
changeset
|
714 // Used to conv. i64 to f64 since there isn't a SSE version.
|
Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp>
parents:
diff
changeset
|
715 def : Pat<(X86fildflag addr:$src, i64), (ILD_Fp64m64 addr:$src)>;
|
Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp>
parents:
diff
changeset
|
716
|
Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp>
parents:
diff
changeset
|
717 // FP extensions map onto simple pseudo-value conversions if they are to/from
|
Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp>
parents:
diff
changeset
|
718 // the FP stack.
|
120
|
719 def : Pat<(f64 (fpextend RFP32:$src)), (COPY_TO_REGCLASS RFP32:$src, RFP64)>,
|
0
Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp>
parents:
diff
changeset
|
720 Requires<[FPStackf32]>;
|
120
|
721 def : Pat<(f80 (fpextend RFP32:$src)), (COPY_TO_REGCLASS RFP32:$src, RFP80)>,
|
0
Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp>
parents:
diff
changeset
|
722 Requires<[FPStackf32]>;
|
120
|
723 def : Pat<(f80 (fpextend RFP64:$src)), (COPY_TO_REGCLASS RFP64:$src, RFP80)>,
|
0
Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp>
parents:
diff
changeset
|
724 Requires<[FPStackf64]>;
|
Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp>
parents:
diff
changeset
|
725
|
Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp>
parents:
diff
changeset
|
726 // FP truncations map onto simple pseudo-value conversions if they are to/from
|
Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp>
parents:
diff
changeset
|
727 // the FP stack. We have validated that only value-preserving truncations make
|
Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp>
parents:
diff
changeset
|
728 // it through isel.
|
120
|
729 def : Pat<(f32 (fpround RFP64:$src)), (COPY_TO_REGCLASS RFP64:$src, RFP32)>,
|
0
Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp>
parents:
diff
changeset
|
730 Requires<[FPStackf32]>;
|
120
|
731 def : Pat<(f32 (fpround RFP80:$src)), (COPY_TO_REGCLASS RFP80:$src, RFP32)>,
|
0
Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp>
parents:
diff
changeset
|
732 Requires<[FPStackf32]>;
|
120
|
733 def : Pat<(f64 (fpround RFP80:$src)), (COPY_TO_REGCLASS RFP80:$src, RFP64)>,
|
0
Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp>
parents:
diff
changeset
|
734 Requires<[FPStackf64]>;
|