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author | Bruno Cardoso Lopes <bruno.cardoso@gmail.com> | 2007-06-06 07:42:06 +0000 |
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committer | Bruno Cardoso Lopes <bruno.cardoso@gmail.com> | 2007-06-06 07:42:06 +0000 |
commit | 972f5896e417d8e81cf400083fab15a37b6d4277 (patch) | |
tree | 2ec879adbbceaeb879a3fd74e176dea3a5820a3e /lib/Target/Mips/Mips.td | |
parent | 49fdfdb1e5f7b025bf8a4e81e7558b49f0005dd4 (diff) | |
download | external_llvm-972f5896e417d8e81cf400083fab15a37b6d4277.zip external_llvm-972f5896e417d8e81cf400083fab15a37b6d4277.tar.gz external_llvm-972f5896e417d8e81cf400083fab15a37b6d4277.tar.bz2 |
Initial Mips support, here we go! =)
- Modifications from the last patch included
(issues pointed by Evan Cheng are now fixed).
- Added more MipsI instructions.
- Added more patterns to match branch instructions.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@37461 91177308-0d34-0410-b5e6-96231b3b80d8
Diffstat (limited to 'lib/Target/Mips/Mips.td')
-rw-r--r-- | lib/Target/Mips/Mips.td | 63 |
1 files changed, 63 insertions, 0 deletions
diff --git a/lib/Target/Mips/Mips.td b/lib/Target/Mips/Mips.td new file mode 100644 index 0000000..662bc3b --- /dev/null +++ b/lib/Target/Mips/Mips.td @@ -0,0 +1,63 @@ +//===- Mips.td - Describe the Mips Target Machine ---------------*- C++ -*-===// +// +// The LLVM Compiler Infrastructure +// +// This file was developed by Bruno Cardoso Lopes and is distributed under the +// University of Illinois Open Source License. See LICENSE.TXT for details. +// +//===----------------------------------------------------------------------===// + +//===----------------------------------------------------------------------===// +// Target-independent interfaces which we are implementing +//===----------------------------------------------------------------------===// + +include "../Target.td" + +//===----------------------------------------------------------------------===// +// Register File Description +//===----------------------------------------------------------------------===// + +include "MipsRegisterInfo.td" + +//===----------------------------------------------------------------------===// +// Subtarget features +//===----------------------------------------------------------------------===// + +// TODO: dummy, needed to compile +def FeatureCIX : SubtargetFeature<"r3000", "isR3000", "true", + "Enable r3000 extentions">; + +//===----------------------------------------------------------------------===// +// Instruction Description +//===----------------------------------------------------------------------===// + +include "MipsInstrInfo.td" + +def MipsInstrInfo : InstrInfo { + // Define how we want to layout our target-specific information field. + let TSFlagsFields = []; + let TSFlagsShifts = []; +} +//===----------------------------------------------------------------------===// +// Calling Conventions +//===----------------------------------------------------------------------===// + +include "MipsCallingConv.td" + +//===----------------------------------------------------------------------===// +// Mips processors supported. +//===----------------------------------------------------------------------===// + +class Proc<string Name, list<SubtargetFeature> Features> + : Processor<Name, NoItineraries, Features>; + +def : Proc<"generic", []>; + +//===----------------------------------------------------------------------===// +// Declare the target which we are implementing +//===----------------------------------------------------------------------===// + +def Mips : Target { + // Pull in Instruction Info: + let InstructionSet = MipsInstrInfo; +} |