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46 lines
1.5 KiB
TableGen
46 lines
1.5 KiB
TableGen
//===-- GenericOpcodes.td - Opcodes used with GlobalISel ---*- tablegen -*-===//
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//
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// The LLVM Compiler Infrastructure
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//
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// This file is distributed under the University of Illinois Open Source
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// License. See LICENSE.TXT for details.
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//
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//===----------------------------------------------------------------------===//
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//
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// This file defines the generic opcodes used with GlobalISel.
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// After instruction selection, these opcodes should not appear.
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//
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//===----------------------------------------------------------------------===//
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//------------------------------------------------------------------------------
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// Binary ops.
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//------------------------------------------------------------------------------
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// Generic addition.
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def G_ADD : Instruction {
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let OutOperandList = (outs unknown:$dst);
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let InOperandList = (ins unknown:$src1, unknown:$src2);
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let hasSideEffects = 0;
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let isCommutable = 1;
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}
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// Generic bitwise or.
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def G_OR : Instruction {
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let OutOperandList = (outs unknown:$dst);
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let InOperandList = (ins unknown:$src1, unknown:$src2);
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let hasSideEffects = 0;
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let isCommutable = 1;
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}
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//------------------------------------------------------------------------------
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// Branches.
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//------------------------------------------------------------------------------
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// Generic unconditional branch.
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def G_BR : Instruction {
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let OutOperandList = (outs);
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let InOperandList = (ins unknown:$src1);
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let hasSideEffects = 0;
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let isBranch = 1;
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let isTerminator = 1;
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}
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// TODO: Add the other generic opcodes.
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