llvm-6502/lib/Target/SystemZ/SystemZ.td
Richard Sandiford eddfaad1ef [SystemZ] Start adding z196 and zEC12 support
This first step just adds definitions for SLLK, SRLK and SRAK.
The next patch will actually make use of them during codegen.

insn-bad.s tests that some form of error is reported when using these
instructions on z10.  More work is needed to get the "instruction requires:
distinct-ops" that we'd ideally like, so I've stubbed that part out for now.
I'll come back and make it mandatory once the necessary changes are in.


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@186680 91177308-0d34-0410-b5e6-96231b3b80d8
2013-07-19 16:09:03 +00:00

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2.5 KiB
TableGen

//===-- SystemZ.td - Describe the SystemZ target machine -----*- tblgen -*-===//
//
// The LLVM Compiler Infrastructure
//
// This file is distributed under the University of Illinois Open Source
// License. See LICENSE.TXT for details.
//
//===----------------------------------------------------------------------===//
//===----------------------------------------------------------------------===//
// Target-independent interfaces which we are implementing
//===----------------------------------------------------------------------===//
include "llvm/Target/Target.td"
//===----------------------------------------------------------------------===//
// SystemZ supported processors and features
//===----------------------------------------------------------------------===//
include "SystemZProcessors.td"
//===----------------------------------------------------------------------===//
// Register file description
//===----------------------------------------------------------------------===//
include "SystemZRegisterInfo.td"
//===----------------------------------------------------------------------===//
// Calling convention description
//===----------------------------------------------------------------------===//
include "SystemZCallingConv.td"
//===----------------------------------------------------------------------===//
// Instruction descriptions
//===----------------------------------------------------------------------===//
include "SystemZOperators.td"
include "SystemZOperands.td"
include "SystemZPatterns.td"
include "SystemZInstrFormats.td"
include "SystemZInstrInfo.td"
include "SystemZInstrFP.td"
def SystemZInstrInfo : InstrInfo {}
//===----------------------------------------------------------------------===//
// Assembly parser
//===----------------------------------------------------------------------===//
def SystemZAsmParser : AsmParser {
let ShouldEmitMatchRegisterName = 0;
}
//===----------------------------------------------------------------------===//
// Assembly writer
//===----------------------------------------------------------------------===//
def SystemZAsmWriter : AsmWriter {
string AsmWriterClassName = "InstPrinter";
bit isMCAsmWriter = 1;
}
//===----------------------------------------------------------------------===//
// Top-level target declaration
//===----------------------------------------------------------------------===//
def SystemZ : Target {
let InstructionSet = SystemZInstrInfo;
let AssemblyParsers = [SystemZAsmParser];
let AssemblyWriters = [SystemZAsmWriter];
}