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| author | Evan Cheng <evan.cheng@apple.com> | 2007-09-26 06:25:56 +0000 |
|---|---|---|
| committer | Evan Cheng <evan.cheng@apple.com> | 2007-09-26 06:25:56 +0000 |
| commit | 9efce638d307b2c71bd7f0258d47501661434c27 (patch) | |
| tree | ff8e23600c1a2e9ba48a6010a2ec8a84c84f785b /lib/Target/Sparc/SparcRegisterInfo.cpp | |
| parent | 61001b8bd47adcf413dbb5b2a8c95cf22ec4bf7a (diff) | |
| download | llvm-9efce638d307b2c71bd7f0258d47501661434c27.tar.gz llvm-9efce638d307b2c71bd7f0258d47501661434c27.tar.bz2 llvm-9efce638d307b2c71bd7f0258d47501661434c27.tar.xz | |
Allow copyRegToReg to emit cross register classes copies.
Tested with "make check"!
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@42346 91177308-0d34-0410-b5e6-96231b3b80d8
Diffstat (limited to 'lib/Target/Sparc/SparcRegisterInfo.cpp')
| -rw-r--r-- | lib/Target/Sparc/SparcRegisterInfo.cpp | 14 |
1 files changed, 10 insertions, 4 deletions
diff --git a/lib/Target/Sparc/SparcRegisterInfo.cpp b/lib/Target/Sparc/SparcRegisterInfo.cpp index 1981b4fe30..d3ea07b121 100644 --- a/lib/Target/Sparc/SparcRegisterInfo.cpp +++ b/lib/Target/Sparc/SparcRegisterInfo.cpp @@ -65,12 +65,18 @@ loadRegFromStackSlot(MachineBasicBlock &MBB, MachineBasicBlock::iterator I, void SparcRegisterInfo::copyRegToReg(MachineBasicBlock &MBB, MachineBasicBlock::iterator I, unsigned DestReg, unsigned SrcReg, - const TargetRegisterClass *RC) const { - if (RC == SP::IntRegsRegisterClass) + const TargetRegisterClass *DestRC, + const TargetRegisterClass *SrcRC) const { + if (DestRC != SrcRC) { + cerr << "Not yet supported!"; + abort(); + } + + if (DestRC == SP::IntRegsRegisterClass) BuildMI(MBB, I, TII.get(SP::ORrr), DestReg).addReg(SP::G0).addReg(SrcReg); - else if (RC == SP::FPRegsRegisterClass) + else if (DestRC == SP::FPRegsRegisterClass) BuildMI(MBB, I, TII.get(SP::FMOVS), DestReg).addReg(SrcReg); - else if (RC == SP::DFPRegsRegisterClass) + else if (DestRC == SP::DFPRegsRegisterClass) BuildMI(MBB, I, TII.get(Subtarget.isV9() ? SP::FMOVD : SP::FpMOVD),DestReg) .addReg(SrcReg); else |