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ARM: Enforce decoding rules for VLDn instructions
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@183731 91177308-0d34-0410-b5e6-96231b3b80d8
This commit is contained in:
Amaury de la Vieuville
parent
3862709058
commit
aa8003712e
@ -626,7 +626,7 @@ class VLD1D<bits<4> op7_4, string Dt>
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"vld1", Dt, "$Vd, $Rn", "", []> {
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let Rm = 0b1111;
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let Inst{4} = Rn{4};
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let DecoderMethod = "DecodeVLDInstruction";
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let DecoderMethod = "DecodeVLDST1Instruction";
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}
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class VLD1Q<bits<4> op7_4, string Dt>
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: NLdSt<0,0b10,0b1010,op7_4, (outs VecListDPair:$Vd),
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@ -634,7 +634,7 @@ class VLD1Q<bits<4> op7_4, string Dt>
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"vld1", Dt, "$Vd, $Rn", "", []> {
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let Rm = 0b1111;
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let Inst{5-4} = Rn{5-4};
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let DecoderMethod = "DecodeVLDInstruction";
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let DecoderMethod = "DecodeVLDST1Instruction";
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}
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def VLD1d8 : VLD1D<{0,0,0,?}, "8">;
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@ -655,7 +655,7 @@ multiclass VLD1DWB<bits<4> op7_4, string Dt> {
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"$Rn.addr = $wb", []> {
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let Rm = 0b1101; // NLdSt will assign to the right encoding bits.
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let Inst{4} = Rn{4};
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let DecoderMethod = "DecodeVLDInstruction";
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let DecoderMethod = "DecodeVLDST1Instruction";
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let AsmMatchConverter = "cvtVLDwbFixed";
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}
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def _register : NLdSt<0,0b10,0b0111,op7_4, (outs VecListOneD:$Vd, GPR:$wb),
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@ -663,7 +663,7 @@ multiclass VLD1DWB<bits<4> op7_4, string Dt> {
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"vld1", Dt, "$Vd, $Rn, $Rm",
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"$Rn.addr = $wb", []> {
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let Inst{4} = Rn{4};
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let DecoderMethod = "DecodeVLDInstruction";
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let DecoderMethod = "DecodeVLDST1Instruction";
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let AsmMatchConverter = "cvtVLDwbRegister";
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}
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}
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@ -674,7 +674,7 @@ multiclass VLD1QWB<bits<4> op7_4, string Dt> {
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"$Rn.addr = $wb", []> {
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let Rm = 0b1101; // NLdSt will assign to the right encoding bits.
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let Inst{5-4} = Rn{5-4};
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let DecoderMethod = "DecodeVLDInstruction";
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let DecoderMethod = "DecodeVLDST1Instruction";
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let AsmMatchConverter = "cvtVLDwbFixed";
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}
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def _register : NLdSt<0,0b10,0b1010,op7_4, (outs VecListDPair:$Vd, GPR:$wb),
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@ -682,7 +682,7 @@ multiclass VLD1QWB<bits<4> op7_4, string Dt> {
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"vld1", Dt, "$Vd, $Rn, $Rm",
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"$Rn.addr = $wb", []> {
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let Inst{5-4} = Rn{5-4};
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let DecoderMethod = "DecodeVLDInstruction";
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let DecoderMethod = "DecodeVLDST1Instruction";
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let AsmMatchConverter = "cvtVLDwbRegister";
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}
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}
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@ -703,7 +703,7 @@ class VLD1D3<bits<4> op7_4, string Dt>
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"$Vd, $Rn", "", []> {
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let Rm = 0b1111;
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let Inst{4} = Rn{4};
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let DecoderMethod = "DecodeVLDInstruction";
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let DecoderMethod = "DecodeVLDST1Instruction";
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}
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multiclass VLD1D3WB<bits<4> op7_4, string Dt> {
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def _fixed : NLdSt<0,0b10,0b0110, op7_4, (outs VecListThreeD:$Vd, GPR:$wb),
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@ -712,7 +712,7 @@ multiclass VLD1D3WB<bits<4> op7_4, string Dt> {
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"$Rn.addr = $wb", []> {
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let Rm = 0b1101; // NLdSt will assign to the right encoding bits.
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let Inst{4} = Rn{4};
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let DecoderMethod = "DecodeVLDInstruction";
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let DecoderMethod = "DecodeVLDST1Instruction";
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let AsmMatchConverter = "cvtVLDwbFixed";
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}
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def _register : NLdSt<0,0b10,0b0110,op7_4, (outs VecListThreeD:$Vd, GPR:$wb),
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@ -720,7 +720,7 @@ multiclass VLD1D3WB<bits<4> op7_4, string Dt> {
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"vld1", Dt, "$Vd, $Rn, $Rm",
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"$Rn.addr = $wb", []> {
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let Inst{4} = Rn{4};
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let DecoderMethod = "DecodeVLDInstruction";
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let DecoderMethod = "DecodeVLDST1Instruction";
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let AsmMatchConverter = "cvtVLDwbRegister";
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}
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}
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@ -744,7 +744,7 @@ class VLD1D4<bits<4> op7_4, string Dt>
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"$Vd, $Rn", "", []> {
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let Rm = 0b1111;
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let Inst{5-4} = Rn{5-4};
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let DecoderMethod = "DecodeVLDInstruction";
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let DecoderMethod = "DecodeVLDST1Instruction";
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}
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multiclass VLD1D4WB<bits<4> op7_4, string Dt> {
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def _fixed : NLdSt<0,0b10,0b0010, op7_4, (outs VecListFourD:$Vd, GPR:$wb),
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@ -753,7 +753,7 @@ multiclass VLD1D4WB<bits<4> op7_4, string Dt> {
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"$Rn.addr = $wb", []> {
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let Rm = 0b1101; // NLdSt will assign to the right encoding bits.
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let Inst{5-4} = Rn{5-4};
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let DecoderMethod = "DecodeVLDInstruction";
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let DecoderMethod = "DecodeVLDST1Instruction";
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let AsmMatchConverter = "cvtVLDwbFixed";
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}
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def _register : NLdSt<0,0b10,0b0010,op7_4, (outs VecListFourD:$Vd, GPR:$wb),
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@ -761,7 +761,7 @@ multiclass VLD1D4WB<bits<4> op7_4, string Dt> {
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"vld1", Dt, "$Vd, $Rn, $Rm",
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"$Rn.addr = $wb", []> {
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let Inst{5-4} = Rn{5-4};
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let DecoderMethod = "DecodeVLDInstruction";
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let DecoderMethod = "DecodeVLDST1Instruction";
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let AsmMatchConverter = "cvtVLDwbRegister";
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}
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}
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@ -786,7 +786,7 @@ class VLD2<bits<4> op11_8, bits<4> op7_4, string Dt, RegisterOperand VdTy,
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"vld2", Dt, "$Vd, $Rn", "", []> {
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let Rm = 0b1111;
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let Inst{5-4} = Rn{5-4};
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let DecoderMethod = "DecodeVLDInstruction";
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let DecoderMethod = "DecodeVLDST2Instruction";
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}
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def VLD2d8 : VLD2<0b1000, {0,0,?,?}, "8", VecListDPair, IIC_VLD2>;
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@ -810,7 +810,7 @@ multiclass VLD2WB<bits<4> op11_8, bits<4> op7_4, string Dt,
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"$Rn.addr = $wb", []> {
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let Rm = 0b1101; // NLdSt will assign to the right encoding bits.
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let Inst{5-4} = Rn{5-4};
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let DecoderMethod = "DecodeVLDInstruction";
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let DecoderMethod = "DecodeVLDST2Instruction";
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let AsmMatchConverter = "cvtVLDwbFixed";
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}
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def _register : NLdSt<0, 0b10, op11_8, op7_4, (outs VdTy:$Vd, GPR:$wb),
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@ -818,7 +818,7 @@ multiclass VLD2WB<bits<4> op11_8, bits<4> op7_4, string Dt,
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"vld2", Dt, "$Vd, $Rn, $Rm",
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"$Rn.addr = $wb", []> {
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let Inst{5-4} = Rn{5-4};
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let DecoderMethod = "DecodeVLDInstruction";
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let DecoderMethod = "DecodeVLDST2Instruction";
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let AsmMatchConverter = "cvtVLDwbRegister";
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}
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}
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@ -853,7 +853,7 @@ class VLD3D<bits<4> op11_8, bits<4> op7_4, string Dt>
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"vld3", Dt, "\\{$Vd, $dst2, $dst3\\}, $Rn", "", []> {
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let Rm = 0b1111;
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let Inst{4} = Rn{4};
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let DecoderMethod = "DecodeVLDInstruction";
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let DecoderMethod = "DecodeVLDST3Instruction";
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}
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def VLD3d8 : VLD3D<0b0100, {0,0,0,?}, "8">;
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@ -872,7 +872,7 @@ class VLD3DWB<bits<4> op11_8, bits<4> op7_4, string Dt>
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"vld3", Dt, "\\{$Vd, $dst2, $dst3\\}, $Rn$Rm",
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"$Rn.addr = $wb", []> {
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let Inst{4} = Rn{4};
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let DecoderMethod = "DecodeVLDInstruction";
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let DecoderMethod = "DecodeVLDST3Instruction";
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}
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def VLD3d8_UPD : VLD3DWB<0b0100, {0,0,0,?}, "8">;
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@ -912,7 +912,7 @@ class VLD4D<bits<4> op11_8, bits<4> op7_4, string Dt>
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"vld4", Dt, "\\{$Vd, $dst2, $dst3, $dst4\\}, $Rn", "", []> {
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let Rm = 0b1111;
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let Inst{5-4} = Rn{5-4};
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let DecoderMethod = "DecodeVLDInstruction";
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let DecoderMethod = "DecodeVLDST4Instruction";
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}
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def VLD4d8 : VLD4D<0b0000, {0,0,?,?}, "8">;
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@ -931,7 +931,7 @@ class VLD4DWB<bits<4> op11_8, bits<4> op7_4, string Dt>
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"vld4", Dt, "\\{$Vd, $dst2, $dst3, $dst4\\}, $Rn$Rm",
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"$Rn.addr = $wb", []> {
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let Inst{5-4} = Rn{5-4};
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let DecoderMethod = "DecodeVLDInstruction";
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let DecoderMethod = "DecodeVLDST4Instruction";
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}
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def VLD4d8_UPD : VLD4DWB<0b0000, {0,0,?,?}, "8">;
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@ -1580,14 +1580,14 @@ class VST1D<bits<4> op7_4, string Dt>
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IIC_VST1, "vst1", Dt, "$Vd, $Rn", "", []> {
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let Rm = 0b1111;
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let Inst{4} = Rn{4};
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let DecoderMethod = "DecodeVST1Instruction";
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let DecoderMethod = "DecodeVLDST1Instruction";
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}
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class VST1Q<bits<4> op7_4, string Dt>
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: NLdSt<0,0b00,0b1010,op7_4, (outs), (ins addrmode6:$Rn, VecListDPair:$Vd),
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IIC_VST1x2, "vst1", Dt, "$Vd, $Rn", "", []> {
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let Rm = 0b1111;
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let Inst{5-4} = Rn{5-4};
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let DecoderMethod = "DecodeVST1Instruction";
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let DecoderMethod = "DecodeVLDST1Instruction";
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}
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def VST1d8 : VST1D<{0,0,0,?}, "8">;
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@ -1608,7 +1608,7 @@ multiclass VST1DWB<bits<4> op7_4, string Dt> {
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"$Rn.addr = $wb", []> {
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let Rm = 0b1101; // NLdSt will assign to the right encoding bits.
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let Inst{4} = Rn{4};
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let DecoderMethod = "DecodeVST1Instruction";
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let DecoderMethod = "DecodeVLDST1Instruction";
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let AsmMatchConverter = "cvtVSTwbFixed";
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}
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def _register : NLdSt<0,0b00,0b0111,op7_4, (outs GPR:$wb),
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@ -1617,7 +1617,7 @@ multiclass VST1DWB<bits<4> op7_4, string Dt> {
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"vst1", Dt, "$Vd, $Rn, $Rm",
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"$Rn.addr = $wb", []> {
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let Inst{4} = Rn{4};
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let DecoderMethod = "DecodeVST1Instruction";
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let DecoderMethod = "DecodeVLDST1Instruction";
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let AsmMatchConverter = "cvtVSTwbRegister";
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}
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}
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@ -1628,7 +1628,7 @@ multiclass VST1QWB<bits<4> op7_4, string Dt> {
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"$Rn.addr = $wb", []> {
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let Rm = 0b1101; // NLdSt will assign to the right encoding bits.
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let Inst{5-4} = Rn{5-4};
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let DecoderMethod = "DecodeVST1Instruction";
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let DecoderMethod = "DecodeVLDST1Instruction";
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let AsmMatchConverter = "cvtVSTwbFixed";
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}
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def _register : NLdSt<0,0b00,0b1010,op7_4, (outs GPR:$wb),
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@ -1637,7 +1637,7 @@ multiclass VST1QWB<bits<4> op7_4, string Dt> {
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"vst1", Dt, "$Vd, $Rn, $Rm",
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"$Rn.addr = $wb", []> {
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let Inst{5-4} = Rn{5-4};
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let DecoderMethod = "DecodeVST1Instruction";
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let DecoderMethod = "DecodeVLDST1Instruction";
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let AsmMatchConverter = "cvtVSTwbRegister";
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}
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}
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@ -1659,7 +1659,7 @@ class VST1D3<bits<4> op7_4, string Dt>
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IIC_VST1x3, "vst1", Dt, "$Vd, $Rn", "", []> {
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let Rm = 0b1111;
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let Inst{4} = Rn{4};
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let DecoderMethod = "DecodeVST1Instruction";
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let DecoderMethod = "DecodeVLDST1Instruction";
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}
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multiclass VST1D3WB<bits<4> op7_4, string Dt> {
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def _fixed : NLdSt<0,0b00,0b0110,op7_4, (outs GPR:$wb),
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@ -1668,7 +1668,7 @@ multiclass VST1D3WB<bits<4> op7_4, string Dt> {
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"$Rn.addr = $wb", []> {
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let Rm = 0b1101; // NLdSt will assign to the right encoding bits.
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let Inst{5-4} = Rn{5-4};
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let DecoderMethod = "DecodeVST1Instruction";
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let DecoderMethod = "DecodeVLDST1Instruction";
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let AsmMatchConverter = "cvtVSTwbFixed";
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}
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def _register : NLdSt<0,0b00,0b0110,op7_4, (outs GPR:$wb),
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@ -1677,7 +1677,7 @@ multiclass VST1D3WB<bits<4> op7_4, string Dt> {
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"vst1", Dt, "$Vd, $Rn, $Rm",
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"$Rn.addr = $wb", []> {
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let Inst{5-4} = Rn{5-4};
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let DecoderMethod = "DecodeVST1Instruction";
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let DecoderMethod = "DecodeVLDST1Instruction";
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let AsmMatchConverter = "cvtVSTwbRegister";
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}
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}
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@ -1704,7 +1704,7 @@ class VST1D4<bits<4> op7_4, string Dt>
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[]> {
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let Rm = 0b1111;
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let Inst{5-4} = Rn{5-4};
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let DecoderMethod = "DecodeVST1Instruction";
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let DecoderMethod = "DecodeVLDST1Instruction";
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}
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multiclass VST1D4WB<bits<4> op7_4, string Dt> {
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def _fixed : NLdSt<0,0b00,0b0010,op7_4, (outs GPR:$wb),
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@ -1713,7 +1713,7 @@ multiclass VST1D4WB<bits<4> op7_4, string Dt> {
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"$Rn.addr = $wb", []> {
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let Rm = 0b1101; // NLdSt will assign to the right encoding bits.
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let Inst{5-4} = Rn{5-4};
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let DecoderMethod = "DecodeVST1Instruction";
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let DecoderMethod = "DecodeVLDST1Instruction";
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let AsmMatchConverter = "cvtVSTwbFixed";
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}
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def _register : NLdSt<0,0b00,0b0010,op7_4, (outs GPR:$wb),
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@ -1722,7 +1722,7 @@ multiclass VST1D4WB<bits<4> op7_4, string Dt> {
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"vst1", Dt, "$Vd, $Rn, $Rm",
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"$Rn.addr = $wb", []> {
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let Inst{5-4} = Rn{5-4};
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let DecoderMethod = "DecodeVST1Instruction";
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let DecoderMethod = "DecodeVLDST1Instruction";
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let AsmMatchConverter = "cvtVSTwbRegister";
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}
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}
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@ -1748,7 +1748,7 @@ class VST2<bits<4> op11_8, bits<4> op7_4, string Dt, RegisterOperand VdTy,
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itin, "vst2", Dt, "$Vd, $Rn", "", []> {
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let Rm = 0b1111;
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let Inst{5-4} = Rn{5-4};
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let DecoderMethod = "DecodeVST2Instruction";
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let DecoderMethod = "DecodeVLDST2Instruction";
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}
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def VST2d8 : VST2<0b1000, {0,0,?,?}, "8", VecListDPair, IIC_VST2>;
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@ -1772,7 +1772,7 @@ multiclass VST2DWB<bits<4> op11_8, bits<4> op7_4, string Dt,
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"$Rn.addr = $wb", []> {
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let Rm = 0b1101; // NLdSt will assign to the right encoding bits.
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let Inst{5-4} = Rn{5-4};
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let DecoderMethod = "DecodeVST2Instruction";
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let DecoderMethod = "DecodeVLDST2Instruction";
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let AsmMatchConverter = "cvtVSTwbFixed";
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}
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def _register : NLdSt<0, 0b00, op11_8, op7_4, (outs GPR:$wb),
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@ -1780,7 +1780,7 @@ multiclass VST2DWB<bits<4> op11_8, bits<4> op7_4, string Dt,
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"vst2", Dt, "$Vd, $Rn, $Rm",
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"$Rn.addr = $wb", []> {
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let Inst{5-4} = Rn{5-4};
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let DecoderMethod = "DecodeVST2Instruction";
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let DecoderMethod = "DecodeVLDST2Instruction";
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let AsmMatchConverter = "cvtVSTwbRegister";
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}
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}
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@ -1791,7 +1791,7 @@ multiclass VST2QWB<bits<4> op7_4, string Dt> {
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"$Rn.addr = $wb", []> {
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let Rm = 0b1101; // NLdSt will assign to the right encoding bits.
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let Inst{5-4} = Rn{5-4};
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let DecoderMethod = "DecodeVST2Instruction";
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let DecoderMethod = "DecodeVLDST2Instruction";
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let AsmMatchConverter = "cvtVSTwbFixed";
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}
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def _register : NLdSt<0, 0b00, 0b0011, op7_4, (outs GPR:$wb),
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@ -1800,7 +1800,7 @@ multiclass VST2QWB<bits<4> op7_4, string Dt> {
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"vst2", Dt, "$Vd, $Rn, $Rm",
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"$Rn.addr = $wb", []> {
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let Inst{5-4} = Rn{5-4};
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let DecoderMethod = "DecodeVST2Instruction";
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let DecoderMethod = "DecodeVLDST2Instruction";
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let AsmMatchConverter = "cvtVSTwbRegister";
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}
|
||||
}
|
||||
@ -1835,7 +1835,7 @@ class VST3D<bits<4> op11_8, bits<4> op7_4, string Dt>
|
||||
"vst3", Dt, "\\{$Vd, $src2, $src3\\}, $Rn", "", []> {
|
||||
let Rm = 0b1111;
|
||||
let Inst{4} = Rn{4};
|
||||
let DecoderMethod = "DecodeVST3Instruction";
|
||||
let DecoderMethod = "DecodeVLDST3Instruction";
|
||||
}
|
||||
|
||||
def VST3d8 : VST3D<0b0100, {0,0,0,?}, "8">;
|
||||
@ -1854,7 +1854,7 @@ class VST3DWB<bits<4> op11_8, bits<4> op7_4, string Dt>
|
||||
"vst3", Dt, "\\{$Vd, $src2, $src3\\}, $Rn$Rm",
|
||||
"$Rn.addr = $wb", []> {
|
||||
let Inst{4} = Rn{4};
|
||||
let DecoderMethod = "DecodeVST3Instruction";
|
||||
let DecoderMethod = "DecodeVLDST3Instruction";
|
||||
}
|
||||
|
||||
def VST3d8_UPD : VST3DWB<0b0100, {0,0,0,?}, "8">;
|
||||
@ -1894,7 +1894,7 @@ class VST4D<bits<4> op11_8, bits<4> op7_4, string Dt>
|
||||
"", []> {
|
||||
let Rm = 0b1111;
|
||||
let Inst{5-4} = Rn{5-4};
|
||||
let DecoderMethod = "DecodeVST4Instruction";
|
||||
let DecoderMethod = "DecodeVLDST4Instruction";
|
||||
}
|
||||
|
||||
def VST4d8 : VST4D<0b0000, {0,0,?,?}, "8">;
|
||||
@ -1913,7 +1913,7 @@ class VST4DWB<bits<4> op11_8, bits<4> op7_4, string Dt>
|
||||
"vst4", Dt, "\\{$Vd, $src2, $src3, $src4\\}, $Rn$Rm",
|
||||
"$Rn.addr = $wb", []> {
|
||||
let Inst{5-4} = Rn{5-4};
|
||||
let DecoderMethod = "DecodeVST4Instruction";
|
||||
let DecoderMethod = "DecodeVLDST4Instruction";
|
||||
}
|
||||
|
||||
def VST4d8_UPD : VST4DWB<0b0000, {0,0,?,?}, "8">;
|
||||
|
||||
@ -241,16 +241,16 @@ static DecodeStatus DecodeBranchImmInstruction(MCInst &Inst,unsigned Insn,
|
||||
uint64_t Address, const void *Decoder);
|
||||
static DecodeStatus DecodeAddrMode6Operand(MCInst &Inst, unsigned Val,
|
||||
uint64_t Address, const void *Decoder);
|
||||
static DecodeStatus DecodeVLDST1Instruction(MCInst &Inst, unsigned Val,
|
||||
uint64_t Address, const void *Decoder);
|
||||
static DecodeStatus DecodeVLDST2Instruction(MCInst &Inst, unsigned Val,
|
||||
uint64_t Address, const void *Decoder);
|
||||
static DecodeStatus DecodeVLDST3Instruction(MCInst &Inst, unsigned Val,
|
||||
uint64_t Address, const void *Decoder);
|
||||
static DecodeStatus DecodeVLDST4Instruction(MCInst &Inst, unsigned Val,
|
||||
uint64_t Address, const void *Decoder);
|
||||
static DecodeStatus DecodeVLDInstruction(MCInst &Inst, unsigned Val,
|
||||
uint64_t Address, const void *Decoder);
|
||||
static DecodeStatus DecodeVST1Instruction(MCInst &Inst, unsigned Val,
|
||||
uint64_t Address, const void *Decoder);
|
||||
static DecodeStatus DecodeVST2Instruction(MCInst &Inst, unsigned Val,
|
||||
uint64_t Address, const void *Decoder);
|
||||
static DecodeStatus DecodeVST3Instruction(MCInst &Inst, unsigned Val,
|
||||
uint64_t Address, const void *Decoder);
|
||||
static DecodeStatus DecodeVST4Instruction(MCInst &Inst, unsigned Val,
|
||||
uint64_t Address, const void *Decoder);
|
||||
static DecodeStatus DecodeVSTInstruction(MCInst &Inst, unsigned Val,
|
||||
uint64_t Address, const void *Decoder);
|
||||
static DecodeStatus DecodeVLD1DupInstruction(MCInst &Inst, unsigned Val,
|
||||
@ -2430,47 +2430,55 @@ static DecodeStatus DecodeVLDInstruction(MCInst &Inst, unsigned Insn,
|
||||
return S;
|
||||
}
|
||||
|
||||
static DecodeStatus DecodeVST1Instruction(MCInst& Inst, unsigned Insn,
|
||||
uint64_t Addr, const void* Decoder) {
|
||||
static DecodeStatus DecodeVLDST1Instruction(MCInst &Inst, unsigned Insn,
|
||||
uint64_t Address, const void *Decoder) {
|
||||
unsigned type = fieldFromInstruction(Insn, 8, 4);
|
||||
unsigned align = fieldFromInstruction(Insn, 4, 2);
|
||||
if(type == 7 && (align & 2)) return MCDisassembler::Fail;
|
||||
if(type == 10 && align == 3) return MCDisassembler::Fail;
|
||||
if(type == 6 && (align & 2)) return MCDisassembler::Fail;
|
||||
|
||||
return DecodeVSTInstruction(Inst, Insn, Addr, Decoder);
|
||||
if (type == 6 && (align & 2)) return MCDisassembler::Fail;
|
||||
if (type == 7 && (align & 2)) return MCDisassembler::Fail;
|
||||
if (type == 10 && align == 3) return MCDisassembler::Fail;
|
||||
|
||||
unsigned load = fieldFromInstruction(Insn, 21, 1);
|
||||
return load ? DecodeVLDInstruction(Inst, Insn, Address, Decoder)
|
||||
: DecodeVSTInstruction(Inst, Insn, Address, Decoder);
|
||||
}
|
||||
|
||||
static DecodeStatus DecodeVST2Instruction(MCInst& Inst, unsigned Insn,
|
||||
uint64_t Addr, const void* Decoder) {
|
||||
static DecodeStatus DecodeVLDST2Instruction(MCInst &Inst, unsigned Insn,
|
||||
uint64_t Address, const void *Decoder) {
|
||||
unsigned size = fieldFromInstruction(Insn, 6, 2);
|
||||
if(size == 3) return MCDisassembler::Fail;
|
||||
if (size == 3) return MCDisassembler::Fail;
|
||||
|
||||
unsigned type = fieldFromInstruction(Insn, 8, 4);
|
||||
unsigned align = fieldFromInstruction(Insn, 4, 2);
|
||||
if(type == 8 && align == 3) return MCDisassembler::Fail;
|
||||
if(type == 9 && align == 3) return MCDisassembler::Fail;
|
||||
|
||||
return DecodeVSTInstruction(Inst, Insn, Addr, Decoder);
|
||||
if (type == 8 && align == 3) return MCDisassembler::Fail;
|
||||
if (type == 9 && align == 3) return MCDisassembler::Fail;
|
||||
|
||||
unsigned load = fieldFromInstruction(Insn, 21, 1);
|
||||
return load ? DecodeVLDInstruction(Inst, Insn, Address, Decoder)
|
||||
: DecodeVSTInstruction(Inst, Insn, Address, Decoder);
|
||||
}
|
||||
|
||||
static DecodeStatus DecodeVST3Instruction(MCInst& Inst, unsigned Insn,
|
||||
uint64_t Addr, const void* Decoder) {
|
||||
static DecodeStatus DecodeVLDST3Instruction(MCInst &Inst, unsigned Insn,
|
||||
uint64_t Address, const void *Decoder) {
|
||||
unsigned size = fieldFromInstruction(Insn, 6, 2);
|
||||
if(size == 3) return MCDisassembler::Fail;
|
||||
if (size == 3) return MCDisassembler::Fail;
|
||||
|
||||
unsigned align = fieldFromInstruction(Insn, 4, 2);
|
||||
if(align & 2) return MCDisassembler::Fail;
|
||||
if (align & 2) return MCDisassembler::Fail;
|
||||
|
||||
return DecodeVSTInstruction(Inst, Insn, Addr, Decoder);
|
||||
unsigned load = fieldFromInstruction(Insn, 21, 1);
|
||||
return load ? DecodeVLDInstruction(Inst, Insn, Address, Decoder)
|
||||
: DecodeVSTInstruction(Inst, Insn, Address, Decoder);
|
||||
}
|
||||
|
||||
static DecodeStatus DecodeVST4Instruction(MCInst& Inst, unsigned Insn,
|
||||
uint64_t Addr, const void* Decoder) {
|
||||
static DecodeStatus DecodeVLDST4Instruction(MCInst &Inst, unsigned Insn,
|
||||
uint64_t Address, const void *Decoder) {
|
||||
unsigned size = fieldFromInstruction(Insn, 6, 2);
|
||||
if(size == 3) return MCDisassembler::Fail;
|
||||
if (size == 3) return MCDisassembler::Fail;
|
||||
|
||||
return DecodeVSTInstruction(Inst, Insn, Addr, Decoder);
|
||||
unsigned load = fieldFromInstruction(Insn, 21, 1);
|
||||
return load ? DecodeVLDInstruction(Inst, Insn, Address, Decoder)
|
||||
: DecodeVSTInstruction(Inst, Insn, Address, Decoder);
|
||||
}
|
||||
|
||||
static DecodeStatus DecodeVSTInstruction(MCInst &Inst, unsigned Insn,
|
||||
|
||||
62
test/MC/Disassembler/ARM/invalid-VLDST-arm.txt
Normal file
62
test/MC/Disassembler/ARM/invalid-VLDST-arm.txt
Normal file
@ -0,0 +1,62 @@
|
||||
# VST1 multi-element, type == 0b0111, align == 0b10 -> undefined
|
||||
# RUN: echo "0xaf 0xb7 0x07 0xf4" | llvm-mc -triple=armv7 -disassemble 2>&1 | FileCheck %s
|
||||
|
||||
# VST1 multi-element, type == 0b0111, align == 0b11 -> undefined
|
||||
# RUN: echo "0xbf 0xb7 0x07 0xf4" | llvm-mc -triple=armv7 -disassemble 2>&1 | FileCheck %s
|
||||
|
||||
# VST1 multi-element, type == 0b1010, align == 0b11 -> undefined
|
||||
# RUN: echo "0xbf 0x8a 0x03 0xf4" | llvm-mc -triple=armv7 -disassemble 2>&1 | FileCheck %s
|
||||
|
||||
# VST1 multi-element, type == 0b0110, align == 0b10 -> undefined
|
||||
# RUN: echo "0xaf 0xb6 0x07 0xf4" | llvm-mc -triple=armv7 -disassemble 2>&1 | FileCheck %s
|
||||
|
||||
# VST1 multi-element, type == 0b0110, align == 0b11 -> undefined
|
||||
# RUN: echo "0xbf 0xb6 0x07 0xf4" | llvm-mc -triple=armv7 -disassemble 2>&1 | FileCheck %s
|
||||
|
||||
# VST2 multi-element, type == 0b0100, align == 0b11 -> undefined
|
||||
# RUN: echo "0x4f 0xa8 0x07 0xf7" | llvm-mc -triple=armv7 -disassemble 2>&1 | FileCheck %s
|
||||
|
||||
# VST2 multi-element, type == 0b0100, align == 0b11 -> undefined
|
||||
# RUN: echo "0x4f 0xa9 0x07 0xf7" | llvm-mc -triple=armv7 -disassemble 2>&1 | FileCheck %s
|
||||
|
||||
# VST3 multi-element, size = 0b11 -> undefined
|
||||
# RUN: echo "0xbf 0xa4 0x0b 0xf4" | llvm-mc -triple=armv7 -disassemble 2>&1 | FileCheck %s
|
||||
|
||||
# VST3 multi-element, align = 0b10 -> undefined
|
||||
# RUN: echo "0x6f 0xa4 0x0b 0xf4" | llvm-mc -triple=armv7 -disassemble 2>&1 | FileCheck %s
|
||||
|
||||
# VST3 multi-element, align = 0b11 -> undefined
|
||||
# RUN: echo "0x7f 0xa4 0x0b 0xf4" | llvm-mc -triple=armv7 -disassemble 2>&1 | FileCheck %s
|
||||
|
||||
# VST4 multi-element, size = 0b11 -> undefined
|
||||
# RUN: echo "0xcf 0x50 0x03 0xf4" | llvm-mc -triple=armv7 -disassemble 2>&1 | FileCheck %s
|
||||
|
||||
# VLD1 multi-element, type=0b1010 align=0b11
|
||||
# RUN: echo "0x24 0xf9 0xbf 0x8a" | llvm-mc -triple=thumbv7 -disassemble 2>&1 | FileCheck %s
|
||||
|
||||
# VLD1 multi-element type=0b0111 align=0b1x
|
||||
# RUN: echo "0x24 0xf9 0xbf 0x87" | llvm-mc -triple=thumbv7 -disassemble 2>&1 | FileCheck %s
|
||||
|
||||
# VLD1 multi-element type=0b0010 align=0b1x
|
||||
# RUN: echo "0x24 0xf9 0xbf 0x86" | llvm-mc -triple=thumbv7 -disassemble 2>&1 | FileCheck %s
|
||||
|
||||
# VLD2 multi-element size=0b11
|
||||
# RUN: echo "0x60 0xf9 0xcf 0x08" | llvm-mc -triple=thumbv7 -disassemble 2>&1 | FileCheck %s
|
||||
|
||||
# VLD2 multi-element type=0b1111 align=0b11
|
||||
# RUN: echo "0x60 0xf9 0xbf 0x08" | llvm-mc -triple=thumbv7 -disassemble 2>&1 | FileCheck %s
|
||||
|
||||
# VLD2 multi-element type=0b1001 align=0b11
|
||||
# RUN: echo "0x60 0xf9 0xbf 0x09" | llvm-mc -triple=thumbv7 -disassemble 2>&1 | FileCheck %s
|
||||
|
||||
# VLD3 multi-element size=0b11
|
||||
# RUN: echo "0x60 0xf9 0x7f 0x04" | llvm-mc -triple=thumbv7 -disassemble 2>&1 | FileCheck %s
|
||||
|
||||
# VLD3 multi-element align=0b1x
|
||||
# RUN: echo "0x60 0xf9 0xcf 0x04" | llvm-mc -triple=thumbv7 -disassemble 2>&1 | FileCheck %s
|
||||
|
||||
# VLD4 multi-element size=0b11
|
||||
# RUN: echo "0x60 0xf9 0xcd 0x11" | llvm-mc -triple=thumbv7 -disassemble 2>&1 | FileCheck %s
|
||||
|
||||
# CHECK: invalid instruction encoding
|
||||
|
||||
@ -1,35 +0,0 @@
|
||||
# VST1 multi-element, type == 0b0111, align == 0b10 -> undefined
|
||||
# RUN: echo "0xaf 0xb7 0x07 0xf4" | llvm-mc -triple=armv7 -show-encoding -disassemble 2>&1 | FileCheck %s
|
||||
|
||||
# VST1 multi-element, type == 0b0111, align == 0b11 -> undefined
|
||||
# RUN: echo "0xbf 0xb7 0x07 0xf4" | llvm-mc -triple=armv7 -show-encoding -disassemble 2>&1 | FileCheck %s
|
||||
|
||||
# VST1 multi-element, type == 0b1010, align == 0b11 -> undefined
|
||||
# RUN: echo "0xbf 0x8a 0x03 0xf4" | llvm-mc -triple=armv7 -show-encoding -disassemble 2>&1 | FileCheck %s
|
||||
|
||||
# VST1 multi-element, type == 0b0110, align == 0b10 -> undefined
|
||||
# RUN: echo "0xaf 0xb6 0x07 0xf4" | llvm-mc -triple=armv7 -show-encoding -disassemble 2>&1 | FileCheck %s
|
||||
|
||||
# VST1 multi-element, type == 0b0110, align == 0b11 -> undefined
|
||||
# RUN: echo "0xbf 0xb6 0x07 0xf4" | llvm-mc -triple=armv7 -show-encoding -disassemble 2>&1 | FileCheck %s
|
||||
|
||||
# VST2 multi-element, type == 0b0100, align == 0b11 -> undefined
|
||||
# RUN: echo "0x4f 0xa8 0x07 0xf7" | llvm-mc -triple=armv7 -show-encoding -disassemble 2>&1 | FileCheck %s
|
||||
|
||||
# VST2 multi-element, type == 0b0100, align == 0b11 -> undefined
|
||||
# RUN: echo "0x4f 0xa9 0x07 0xf7" | llvm-mc -triple=armv7 -show-encoding -disassemble 2>&1 | FileCheck %s
|
||||
|
||||
# VST3 multi-element, size = 0b11 -> undefined
|
||||
# RUN: echo "0xbf 0xa4 0x0b 0xf4" | llvm-mc -triple=armv7 -show-encoding -disassemble 2>&1 | FileCheck %s
|
||||
|
||||
# VST3 multi-element, align = 0b10 -> undefined
|
||||
# RUN: echo "0x6f 0xa4 0x0b 0xf4" | llvm-mc -triple=armv7 -show-encoding -disassemble 2>&1 | FileCheck %s
|
||||
|
||||
# VST3 multi-element, align = 0b11 -> undefined
|
||||
# RUN: echo "0x7f 0xa4 0x0b 0xf4" | llvm-mc -triple=armv7 -show-encoding -disassemble 2>&1 | FileCheck %s
|
||||
|
||||
# VST4 multi-element, size = 0b11 -> undefined
|
||||
# RUN: echo "0xcf 0x50 0x03 0xf4" | llvm-mc -triple=armv7 -show-encoding -disassemble 2>&1 | FileCheck %s
|
||||
|
||||
# CHECK: invalid instruction encoding
|
||||
|
||||
@ -1629,9 +1629,6 @@
|
||||
0xc0 0xf9 0x4f 0x1b
|
||||
# CHECK: vst4.32 {d17[0], d19[0], d21[0], d23[0]}, [r0]
|
||||
|
||||
0x63 0xf9 0x37 0xc9
|
||||
# CHECK: vld2.8 {d28, d30}, [r3:256], r7
|
||||
|
||||
# rdar://10798451
|
||||
0xe7 0xf9 0x32 0x1d
|
||||
# CHECK vld2.8 {d17[], d19[]}, [r7:16], r2
|
||||
|
||||
Loading…
Reference in New Issue
Block a user