mirror of
https://github.com/c64scene-ar/llvm-6502.git
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3822ff5c71
This patch converts the old SHR instruction into two instructions, AShr (Arithmetic) and LShr (Logical). The Shr instructions now are not dependent on the sign of their operands. git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@31542 91177308-0d34-0410-b5e6-96231b3b80d8
163 lines
5.3 KiB
C++
163 lines
5.3 KiB
C++
//===-- llvm/Instruction.def - File that describes Instructions -*- C++ -*-===//
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//
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// The LLVM Compiler Infrastructure
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//
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// This file was developed by the LLVM research group and is distributed under
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// the University of Illinois Open Source License. See LICENSE.TXT for details.
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//
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//===----------------------------------------------------------------------===//
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//
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// This file contains descriptions of the various LLVM instructions. This is
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// used as a central place for enumerating the different instructions and
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// should eventually be the place to put comments about the instructions.
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//
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//===----------------------------------------------------------------------===//
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// NOTE: NO INCLUDE GUARD DESIRED!
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// Provide definitions of macros so that users of this file do not have to
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// define everything to use it...
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//
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#ifndef FIRST_TERM_INST
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#define FIRST_TERM_INST(num)
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#endif
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#ifndef HANDLE_TERM_INST
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#ifndef HANDLE_INST
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#define HANDLE_TERM_INST(num, opcode, Class)
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#else
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#define HANDLE_TERM_INST(num, opcode, Class) HANDLE_INST(num, opcode, Class)
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#endif
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#endif
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#ifndef LAST_TERM_INST
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#define LAST_TERM_INST(num)
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#endif
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#ifndef FIRST_BINARY_INST
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#define FIRST_BINARY_INST(num)
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#endif
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#ifndef HANDLE_BINARY_INST
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#ifndef HANDLE_INST
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#define HANDLE_BINARY_INST(num, opcode, instclass)
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#else
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#define HANDLE_BINARY_INST(num, opcode, Class) HANDLE_INST(num, opcode, Class)
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#endif
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#endif
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#ifndef LAST_BINARY_INST
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#define LAST_BINARY_INST(num)
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#endif
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#ifndef FIRST_MEMORY_INST
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#define FIRST_MEMORY_INST(num)
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#endif
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#ifndef HANDLE_MEMORY_INST
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#ifndef HANDLE_INST
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#define HANDLE_MEMORY_INST(num, opcode, Class)
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#else
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#define HANDLE_MEMORY_INST(num, opcode, Class) HANDLE_INST(num, opcode, Class)
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#endif
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#endif
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#ifndef LAST_MEMORY_INST
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#define LAST_MEMORY_INST(num)
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#endif
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#ifndef FIRST_OTHER_INST
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#define FIRST_OTHER_INST(num)
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#endif
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#ifndef HANDLE_OTHER_INST
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#ifndef HANDLE_INST
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#define HANDLE_OTHER_INST(num, opcode, Class)
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#else
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#define HANDLE_OTHER_INST(num, opcode, Class) HANDLE_INST(num, opcode, Class)
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#endif
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#endif
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#ifndef LAST_OTHER_INST
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#define LAST_OTHER_INST(num)
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#endif
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// Terminator Instructions - These instructions are used to terminate a basic
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// block of the program. Every basic block must end with one of these
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// instructions for it to be a well formed basic block.
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//
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FIRST_TERM_INST ( 1)
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HANDLE_TERM_INST ( 1, Ret , ReturnInst)
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HANDLE_TERM_INST ( 2, Br , BranchInst)
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HANDLE_TERM_INST ( 3, Switch , SwitchInst)
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HANDLE_TERM_INST ( 4, Invoke , InvokeInst)
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HANDLE_TERM_INST ( 5, Unwind , UnwindInst)
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HANDLE_TERM_INST ( 6, Unreachable, UnreachableInst)
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LAST_TERM_INST ( 6)
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// Standard binary operators...
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FIRST_BINARY_INST( 7)
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HANDLE_BINARY_INST( 7, Add , BinaryOperator)
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HANDLE_BINARY_INST( 8, Sub , BinaryOperator)
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HANDLE_BINARY_INST( 9, Mul , BinaryOperator)
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HANDLE_BINARY_INST(10, UDiv , BinaryOperator)
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HANDLE_BINARY_INST(11, SDiv , BinaryOperator)
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HANDLE_BINARY_INST(12, FDiv , BinaryOperator)
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HANDLE_BINARY_INST(13, URem , BinaryOperator)
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HANDLE_BINARY_INST(14, SRem , BinaryOperator)
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HANDLE_BINARY_INST(15, FRem , BinaryOperator)
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// Logical operators...
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HANDLE_BINARY_INST(16, And , BinaryOperator)
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HANDLE_BINARY_INST(17, Or , BinaryOperator)
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HANDLE_BINARY_INST(18, Xor , BinaryOperator)
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// Binary comparison operators...
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HANDLE_BINARY_INST(19, SetEQ , SetCondInst)
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HANDLE_BINARY_INST(20, SetNE , SetCondInst)
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HANDLE_BINARY_INST(21, SetLE , SetCondInst)
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HANDLE_BINARY_INST(22, SetGE , SetCondInst)
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HANDLE_BINARY_INST(23, SetLT , SetCondInst)
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HANDLE_BINARY_INST(24, SetGT , SetCondInst)
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LAST_BINARY_INST(24)
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// Memory operators...
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FIRST_MEMORY_INST(25)
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HANDLE_MEMORY_INST(25, Malloc, MallocInst) // Heap management instructions
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HANDLE_MEMORY_INST(26, Free , FreeInst )
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HANDLE_MEMORY_INST(27, Alloca, AllocaInst) // Stack management
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HANDLE_MEMORY_INST(28, Load , LoadInst ) // Memory manipulation instrs
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HANDLE_MEMORY_INST(29, Store , StoreInst )
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HANDLE_MEMORY_INST(30, GetElementPtr, GetElementPtrInst)
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LAST_MEMORY_INST(30)
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// Other operators...
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FIRST_OTHER_INST(31)
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HANDLE_OTHER_INST(31, PHI , PHINode ) // PHI node instruction
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HANDLE_OTHER_INST(32, Cast , CastInst ) // Type cast
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HANDLE_OTHER_INST(33, Call , CallInst ) // Call a function
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HANDLE_OTHER_INST(34, Shl , ShiftInst ) // Shift Left operations (logical)
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HANDLE_OTHER_INST(35, LShr , ShiftInst ) // Logical Shift right (unsigned)
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HANDLE_OTHER_INST(36, AShr , ShiftInst ) // Arithmetic shift right (signed)
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HANDLE_OTHER_INST(37, Select , SelectInst ) // select instruction
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HANDLE_OTHER_INST(38, UserOp1, Instruction) // May be used internally in a pass
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HANDLE_OTHER_INST(39, UserOp2, Instruction) // Internal to passes only
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HANDLE_OTHER_INST(40, VAArg , VAArgInst ) // vaarg instruction
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HANDLE_OTHER_INST(41, ExtractElement, ExtractElementInst)// extract from vector.
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HANDLE_OTHER_INST(42, InsertElement, InsertElementInst) // insert into vector
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HANDLE_OTHER_INST(43, ShuffleVector, ShuffleVectorInst) // shuffle two vectors.
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LAST_OTHER_INST(43)
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#undef FIRST_TERM_INST
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#undef HANDLE_TERM_INST
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#undef LAST_TERM_INST
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#undef FIRST_BINARY_INST
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#undef HANDLE_BINARY_INST
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#undef LAST_BINARY_INST
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#undef FIRST_MEMORY_INST
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#undef HANDLE_MEMORY_INST
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#undef LAST_MEMORY_INST
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#undef FIRST_OTHER_INST
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#undef HANDLE_OTHER_INST
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#undef LAST_OTHER_INST
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#ifdef HANDLE_INST
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#undef HANDLE_INST
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#endif
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