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[ARM64] Flag setting logical/add/sub immediate instructions don't use SP.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@205895 91177308-0d34-0410-b5e6-96231b3b80d8
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@@ -1417,13 +1417,17 @@ static DecodeStatus DecodeAddSubERegInstruction(llvm::MCInst &Inst,
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DecodeGPR32RegisterClass(Inst, Rm, Addr, Decoder);
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break;
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case ARM64::ADDXrx64:
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case ARM64::ADDSXrx64:
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case ARM64::SUBXrx64:
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case ARM64::SUBSXrx64:
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DecodeGPR64spRegisterClass(Inst, Rd, Addr, Decoder);
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DecodeGPR64spRegisterClass(Inst, Rn, Addr, Decoder);
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DecodeGPR64RegisterClass(Inst, Rm, Addr, Decoder);
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break;
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case ARM64::SUBSXrx64:
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case ARM64::ADDSXrx64:
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DecodeGPR64RegisterClass(Inst, Rd, Addr, Decoder);
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DecodeGPR64spRegisterClass(Inst, Rn, Addr, Decoder);
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DecodeGPR64RegisterClass(Inst, Rm, Addr, Decoder);
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break;
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}
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Inst.addOperand(MCOperand::CreateImm(extend));
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@@ -1439,13 +1443,19 @@ static DecodeStatus DecodeLogicalImmInstruction(llvm::MCInst &Inst,
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unsigned imm;
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if (Datasize) {
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DecodeGPR64spRegisterClass(Inst, Rd, Addr, Decoder);
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if (Inst.getOpcode() == ARM64::ANDSXri)
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DecodeGPR64RegisterClass(Inst, Rd, Addr, Decoder);
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else
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DecodeGPR64spRegisterClass(Inst, Rd, Addr, Decoder);
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DecodeGPR64RegisterClass(Inst, Rn, Addr, Decoder);
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imm = fieldFromInstruction(insn, 10, 13);
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if (!ARM64_AM::isValidDecodeLogicalImmediate(imm, 64))
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return Fail;
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} else {
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DecodeGPR32RegisterClass(Inst, Rd, Addr, Decoder);
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if (Inst.getOpcode() == ARM64::ANDSWri)
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DecodeGPR32RegisterClass(Inst, Rd, Addr, Decoder);
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else
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DecodeGPR32spRegisterClass(Inst, Rd, Addr, Decoder);
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DecodeGPR32RegisterClass(Inst, Rn, Addr, Decoder);
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imm = fieldFromInstruction(insn, 10, 12);
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if (!ARM64_AM::isValidDecodeLogicalImmediate(imm, 32))
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