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Add support for ARM's Advanced SIMD (NEON) instruction set.
This is still a work in progress but most of the NEON instruction set is supported. git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@73919 91177308-0d34-0410-b5e6-96231b3b80d8
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@@ -285,12 +285,22 @@ void ARMAsmPrinter::printOperand(const MachineInstr *MI, int opNum,
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const char *Modifier) {
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const MachineOperand &MO = MI->getOperand(opNum);
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switch (MO.getType()) {
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case MachineOperand::MO_Register:
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if (TargetRegisterInfo::isPhysicalRegister(MO.getReg()))
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O << TM.getRegisterInfo()->get(MO.getReg()).AsmName;
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else
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case MachineOperand::MO_Register: {
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unsigned Reg = MO.getReg();
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if (TargetRegisterInfo::isPhysicalRegister(Reg)) {
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if (Modifier && strcmp(Modifier, "dregpair") == 0) {
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unsigned DRegLo = TRI->getSubReg(Reg, 5); // arm_dsubreg_0
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unsigned DRegHi = TRI->getSubReg(Reg, 6); // arm_dsubreg_1
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O << '{'
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<< TRI->getAsmName(DRegLo) << "-" << TRI->getAsmName(DRegHi)
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<< '}';
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} else {
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O << TRI->getAsmName(Reg);
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}
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} else
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assert(0 && "not implemented");
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break;
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}
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case MachineOperand::MO_Immediate: {
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if (!Modifier || strcmp(Modifier, "no_hash") != 0)
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O << "#";
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