diff options
| author | Akira Hatanaka <ahatanaka@mips.com> | 2012-09-12 23:27:55 +0000 |
|---|---|---|
| committer | Akira Hatanaka <ahatanaka@mips.com> | 2012-09-12 23:27:55 +0000 |
| commit | afc945b614a2bf99014d5820c8849451030ea82b (patch) | |
| tree | 51e59625c36cd6973a22e3ef85772851719070ed | |
| parent | 6c7ccaa3fd1d6e96d0bf922554b09d2b17c3b0e3 (diff) | |
Misc.
1. Remove RA from list of allocatable registers
2. Enable d,y,r constraint inline assembly instructions
Patch by Reed Kotler.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@163753 91177308-0d34-0410-b5e6-96231b3b80d8
| -rw-r--r-- | lib/Target/Mips/MipsISelLowering.cpp | 9 |
1 files changed, 6 insertions, 3 deletions
diff --git a/lib/Target/Mips/MipsISelLowering.cpp b/lib/Target/Mips/MipsISelLowering.cpp index 0c15020ae6..46c2d6a74e 100644 --- a/lib/Target/Mips/MipsISelLowering.cpp +++ b/lib/Target/Mips/MipsISelLowering.cpp @@ -113,7 +113,6 @@ MipsTargetLowering(MipsTargetMachine &TM) if (Subtarget->inMips16Mode()) { addRegisterClass(MVT::i32, &Mips::CPU16RegsRegClass); - addRegisterClass(MVT::i32, &Mips::CPURARegRegClass); } if (!TM.Options.UseSoftFloat) { @@ -1571,7 +1570,8 @@ SDValue MipsTargetLowering::LowerGlobalAddress(SDValue Op, if (getTargetMachine().getRelocationModel() != Reloc::PIC_ && !IsN64) { SDVTList VTs = DAG.getVTList(MVT::i32); - const MipsTargetObjectFile &TLOF = (const MipsTargetObjectFile&)getObjFileLowering(); + const MipsTargetObjectFile &TLOF = + (const MipsTargetObjectFile&)getObjFileLowering(); // %gp_rel relocation if (TLOF.IsGlobalInSmallSection(GV, getTargetMachine())) { @@ -3325,8 +3325,11 @@ getRegForInlineAsmConstraint(const std::string &Constraint, EVT VT) const case 'd': // Address register. Same as 'r' unless generating MIPS16 code. case 'y': // Same as 'r'. Exists for compatibility. case 'r': - if (VT == MVT::i32 || VT == MVT::i16 || VT == MVT::i8) + if (VT == MVT::i32 || VT == MVT::i16 || VT == MVT::i8) { + if (Subtarget->inMips16Mode()) + return std::make_pair(0U, &Mips::CPU16RegsRegClass); return std::make_pair(0U, &Mips::CPURegsRegClass); + } if (VT == MVT::i64 && !HasMips64) return std::make_pair(0U, &Mips::CPURegsRegClass); if (VT == MVT::i64 && HasMips64) |