llvm-project/llvm/lib/Target/ARM/ARM.td

123 lines
4.3 KiB
C++

//===- ARM.td - Describe the ARM Target Machine -----------------*- C++ -*-===//
//
// 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"
//===----------------------------------------------------------------------===//
// ARM Subtarget features.
//
def ArchV4T : SubtargetFeature<"v4t", "ARMArchVersion", "V4T",
"ARM v4T">;
def ArchV5T : SubtargetFeature<"v5t", "ARMArchVersion", "V5T",
"ARM v5T">;
def ArchV5TE : SubtargetFeature<"v5te", "ARMArchVersion", "V5TE",
"ARM v5TE, v5TEj, v5TExp">;
def ArchV6 : SubtargetFeature<"v6", "ARMArchVersion", "V6",
"ARM v6">;
def FeatureVFP2 : SubtargetFeature<"vfp2", "HasVFP2", "true",
"Enable VFP2 instructions ">;
//===----------------------------------------------------------------------===//
// ARM Processors supported.
//
class Proc<string Name, list<SubtargetFeature> Features>
: Processor<Name, NoItineraries, Features>;
// V4 Processors.
def : Proc<"generic", []>;
def : Proc<"arm8", []>;
def : Proc<"arm810", []>;
def : Proc<"strongarm", []>;
def : Proc<"strongarm110", []>;
def : Proc<"strongarm1100", []>;
def : Proc<"strongarm1110", []>;
// V4T Processors.
def : Proc<"arm7tdmi", [ArchV4T]>;
def : Proc<"arm7tdmi-s", [ArchV4T]>;
def : Proc<"arm710t", [ArchV4T]>;
def : Proc<"arm720t", [ArchV4T]>;
def : Proc<"arm9", [ArchV4T]>;
def : Proc<"arm9tdmi", [ArchV4T]>;
def : Proc<"arm920", [ArchV4T]>;
def : Proc<"arm920t", [ArchV4T]>;
def : Proc<"arm922t", [ArchV4T]>;
def : Proc<"arm940t", [ArchV4T]>;
def : Proc<"ep9312", [ArchV4T]>;
// V5T Processors.
def : Proc<"arm10tdmi", [ArchV5T]>;
def : Proc<"arm1020t", [ArchV5T]>;
// V5TE Processors.
def : Proc<"arm9e", [ArchV5TE]>;
def : Proc<"arm926ej-s", [ArchV5TE]>;
def : Proc<"arm946e-s", [ArchV5TE]>;
def : Proc<"arm966e-s", [ArchV5TE]>;
def : Proc<"arm968e-s", [ArchV5TE]>;
def : Proc<"arm10e", [ArchV5TE]>;
def : Proc<"arm1020e", [ArchV5TE]>;
def : Proc<"arm1022e", [ArchV5TE]>;
def : Proc<"xscale", [ArchV5TE]>;
def : Proc<"iwmmxt", [ArchV5TE]>;
// V6 Processors.
def : Proc<"arm1136j-s", [ArchV6]>;
def : Proc<"arm1136jf-s", [ArchV6, FeatureVFP2]>;
def : Proc<"arm1176jz-s", [ArchV6]>;
def : Proc<"arm1176jzf-s", [ArchV6, FeatureVFP2]>;
def : Proc<"mpcorenovfp", [ArchV6]>;
def : Proc<"mpcore", [ArchV6, FeatureVFP2]>;
//===----------------------------------------------------------------------===//
// Register File Description
//===----------------------------------------------------------------------===//
include "ARMRegisterInfo.td"
include "ARMCallingConv.td"
//===----------------------------------------------------------------------===//
// Instruction Descriptions
//===----------------------------------------------------------------------===//
include "ARMInstrInfo.td"
def ARMInstrInfo : InstrInfo {
// Define how we want to layout our target-specific information field.
let TSFlagsFields = ["AddrModeBits",
"SizeFlag",
"IndexModeBits",
"isUnaryDataProc",
"Form"];
let TSFlagsShifts = [0,
4,
7,
9,
10];
}
//===----------------------------------------------------------------------===//
// Declare the target which we are implementing
//===----------------------------------------------------------------------===//
def ARM : Target {
// Pull in Instruction Info:
let InstructionSet = ARMInstrInfo;
}