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[SystemZ] Define the GR64 low-word logic instructions as pseudo aliases.

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Another patch to avoid duplication of encoding information.  Things like
NILF, NILL and NILH are used as both 32-bit and 64-bit instructions.
Here the 64-bit versions are defined as aliases of the 32-bit ones.


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@191369 91177308-0d34-0410-b5e6-96231b3b80d8
This commit is contained in:
Richard Sandiford
2013-09-25 11:11:53 +00:00
parent 3f22cc1df6
commit 259a6006e8
8 changed files with 160 additions and 111 deletions
Download Patch File Download Diff File Expand all files Collapse all files

92
lib/Target/SystemZ/SystemZISelLowering.cpp
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@@ -2330,11 +2330,11 @@ SystemZTargetLowering::emitAtomicLoadBinary(MachineInstr *MI,
.addReg(RotatedOldVal).addOperand(Src2);
if (BitSize < 32)
// XILF with the upper BitSize bits set.
BuildMI(MBB, DL, TII->get(SystemZ::XILF32), RotatedNewVal)
BuildMI(MBB, DL, TII->get(SystemZ::XILF), RotatedNewVal)
.addReg(Tmp).addImm(uint32_t(~0 << (32 - BitSize)));
else if (BitSize == 32)
// XILF with every bit set.
BuildMI(MBB, DL, TII->get(SystemZ::XILF32), RotatedNewVal)
BuildMI(MBB, DL, TII->get(SystemZ::XILF), RotatedNewVal)
.addReg(Tmp).addImm(~uint32_t(0));
else {
// Use LCGR and add -1 to the result, which is more compact than
@@ -2938,96 +2938,96 @@ EmitInstrWithCustomInserter(MachineInstr *MI, MachineBasicBlock *MBB) const {
case SystemZ::ATOMIC_LOADW_NR:
return emitAtomicLoadBinary(MI, MBB, SystemZ::NR, 0);
case SystemZ::ATOMIC_LOADW_NILH:
return emitAtomicLoadBinary(MI, MBB, SystemZ::NILH32, 0);
return emitAtomicLoadBinary(MI, MBB, SystemZ::NILH, 0);
case SystemZ::ATOMIC_LOAD_NR:
return emitAtomicLoadBinary(MI, MBB, SystemZ::NR, 32);
case SystemZ::ATOMIC_LOAD_NILL32:
return emitAtomicLoadBinary(MI, MBB, SystemZ::NILL32, 32);
case SystemZ::ATOMIC_LOAD_NILH32:
return emitAtomicLoadBinary(MI, MBB, SystemZ::NILH32, 32);
case SystemZ::ATOMIC_LOAD_NILF32:
return emitAtomicLoadBinary(MI, MBB, SystemZ::NILF32, 32);
case SystemZ::ATOMIC_LOAD_NILL:
return emitAtomicLoadBinary(MI, MBB, SystemZ::NILL, 32);
case SystemZ::ATOMIC_LOAD_NILH:
return emitAtomicLoadBinary(MI, MBB, SystemZ::NILH, 32);
case SystemZ::ATOMIC_LOAD_NILF:
return emitAtomicLoadBinary(MI, MBB, SystemZ::NILF, 32);
case SystemZ::ATOMIC_LOAD_NGR:
return emitAtomicLoadBinary(MI, MBB, SystemZ::NGR, 64);
case SystemZ::ATOMIC_LOAD_NILL:
return emitAtomicLoadBinary(MI, MBB, SystemZ::NILL, 64);
case SystemZ::ATOMIC_LOAD_NILH:
return emitAtomicLoadBinary(MI, MBB, SystemZ::NILH, 64);
case SystemZ::ATOMIC_LOAD_NILL64:
return emitAtomicLoadBinary(MI, MBB, SystemZ::NILL64, 64);
case SystemZ::ATOMIC_LOAD_NILH64:
return emitAtomicLoadBinary(MI, MBB, SystemZ::NILH64, 64);
case SystemZ::ATOMIC_LOAD_NIHL:
return emitAtomicLoadBinary(MI, MBB, SystemZ::NIHL, 64);
case SystemZ::ATOMIC_LOAD_NIHH:
return emitAtomicLoadBinary(MI, MBB, SystemZ::NIHH, 64);
case SystemZ::ATOMIC_LOAD_NILF:
return emitAtomicLoadBinary(MI, MBB, SystemZ::NILF, 64);
case SystemZ::ATOMIC_LOAD_NILF64:
return emitAtomicLoadBinary(MI, MBB, SystemZ::NILF64, 64);
case SystemZ::ATOMIC_LOAD_NIHF:
return emitAtomicLoadBinary(MI, MBB, SystemZ::NIHF, 64);
case SystemZ::ATOMIC_LOADW_OR:
return emitAtomicLoadBinary(MI, MBB, SystemZ::OR, 0);
case SystemZ::ATOMIC_LOADW_OILH:
return emitAtomicLoadBinary(MI, MBB, SystemZ::OILH32, 0);
return emitAtomicLoadBinary(MI, MBB, SystemZ::OILH, 0);
case SystemZ::ATOMIC_LOAD_OR:
return emitAtomicLoadBinary(MI, MBB, SystemZ::OR, 32);
case SystemZ::ATOMIC_LOAD_OILL32:
return emitAtomicLoadBinary(MI, MBB, SystemZ::OILL32, 32);
case SystemZ::ATOMIC_LOAD_OILH32:
return emitAtomicLoadBinary(MI, MBB, SystemZ::OILH32, 32);
case SystemZ::ATOMIC_LOAD_OILF32:
return emitAtomicLoadBinary(MI, MBB, SystemZ::OILF32, 32);
case SystemZ::ATOMIC_LOAD_OILL:
return emitAtomicLoadBinary(MI, MBB, SystemZ::OILL, 32);
case SystemZ::ATOMIC_LOAD_OILH:
return emitAtomicLoadBinary(MI, MBB, SystemZ::OILH, 32);
case SystemZ::ATOMIC_LOAD_OILF:
return emitAtomicLoadBinary(MI, MBB, SystemZ::OILF, 32);
case SystemZ::ATOMIC_LOAD_OGR:
return emitAtomicLoadBinary(MI, MBB, SystemZ::OGR, 64);
case SystemZ::ATOMIC_LOAD_OILL:
return emitAtomicLoadBinary(MI, MBB, SystemZ::OILL, 64);
case SystemZ::ATOMIC_LOAD_OILH:
return emitAtomicLoadBinary(MI, MBB, SystemZ::OILH, 64);
case SystemZ::ATOMIC_LOAD_OILL64:
return emitAtomicLoadBinary(MI, MBB, SystemZ::OILL64, 64);
case SystemZ::ATOMIC_LOAD_OILH64:
return emitAtomicLoadBinary(MI, MBB, SystemZ::OILH64, 64);
case SystemZ::ATOMIC_LOAD_OIHL:
return emitAtomicLoadBinary(MI, MBB, SystemZ::OIHL, 64);
case SystemZ::ATOMIC_LOAD_OIHH:
return emitAtomicLoadBinary(MI, MBB, SystemZ::OIHH, 64);
case SystemZ::ATOMIC_LOAD_OILF:
return emitAtomicLoadBinary(MI, MBB, SystemZ::OILF, 64);
case SystemZ::ATOMIC_LOAD_OILF64:
return emitAtomicLoadBinary(MI, MBB, SystemZ::OILF64, 64);
case SystemZ::ATOMIC_LOAD_OIHF:
return emitAtomicLoadBinary(MI, MBB, SystemZ::OIHF, 64);
case SystemZ::ATOMIC_LOADW_XR:
return emitAtomicLoadBinary(MI, MBB, SystemZ::XR, 0);
case SystemZ::ATOMIC_LOADW_XILF:
return emitAtomicLoadBinary(MI, MBB, SystemZ::XILF32, 0);
return emitAtomicLoadBinary(MI, MBB, SystemZ::XILF, 0);
case SystemZ::ATOMIC_LOAD_XR:
return emitAtomicLoadBinary(MI, MBB, SystemZ::XR, 32);
case SystemZ::ATOMIC_LOAD_XILF32:
return emitAtomicLoadBinary(MI, MBB, SystemZ::XILF32, 32);
case SystemZ::ATOMIC_LOAD_XILF:
return emitAtomicLoadBinary(MI, MBB, SystemZ::XILF, 32);
case SystemZ::ATOMIC_LOAD_XGR:
return emitAtomicLoadBinary(MI, MBB, SystemZ::XGR, 64);
case SystemZ::ATOMIC_LOAD_XILF:
return emitAtomicLoadBinary(MI, MBB, SystemZ::XILF, 64);
case SystemZ::ATOMIC_LOAD_XILF64:
return emitAtomicLoadBinary(MI, MBB, SystemZ::XILF64, 64);
case SystemZ::ATOMIC_LOAD_XIHF:
return emitAtomicLoadBinary(MI, MBB, SystemZ::XIHF, 64);
case SystemZ::ATOMIC_LOADW_NRi:
return emitAtomicLoadBinary(MI, MBB, SystemZ::NR, 0, true);
case SystemZ::ATOMIC_LOADW_NILHi:
return emitAtomicLoadBinary(MI, MBB, SystemZ::NILH32, 0, true);
return emitAtomicLoadBinary(MI, MBB, SystemZ::NILH, 0, true);
case SystemZ::ATOMIC_LOAD_NRi:
return emitAtomicLoadBinary(MI, MBB, SystemZ::NR, 32, true);
case SystemZ::ATOMIC_LOAD_NILL32i:
return emitAtomicLoadBinary(MI, MBB, SystemZ::NILL32, 32, true);
case SystemZ::ATOMIC_LOAD_NILH32i:
return emitAtomicLoadBinary(MI, MBB, SystemZ::NILH32, 32, true);
case SystemZ::ATOMIC_LOAD_NILF32i:
return emitAtomicLoadBinary(MI, MBB, SystemZ::NILF32, 32, true);
case SystemZ::ATOMIC_LOAD_NILLi:
return emitAtomicLoadBinary(MI, MBB, SystemZ::NILL, 32, true);
case SystemZ::ATOMIC_LOAD_NILHi:
return emitAtomicLoadBinary(MI, MBB, SystemZ::NILH, 32, true);
case SystemZ::ATOMIC_LOAD_NILFi:
return emitAtomicLoadBinary(MI, MBB, SystemZ::NILF, 32, true);
case SystemZ::ATOMIC_LOAD_NGRi:
return emitAtomicLoadBinary(MI, MBB, SystemZ::NGR, 64, true);
case SystemZ::ATOMIC_LOAD_NILLi:
return emitAtomicLoadBinary(MI, MBB, SystemZ::NILL, 64, true);
case SystemZ::ATOMIC_LOAD_NILHi:
return emitAtomicLoadBinary(MI, MBB, SystemZ::NILH, 64, true);
case SystemZ::ATOMIC_LOAD_NILL64i:
return emitAtomicLoadBinary(MI, MBB, SystemZ::NILL64, 64, true);
case SystemZ::ATOMIC_LOAD_NILH64i:
return emitAtomicLoadBinary(MI, MBB, SystemZ::NILH64, 64, true);
case SystemZ::ATOMIC_LOAD_NIHLi:
return emitAtomicLoadBinary(MI, MBB, SystemZ::NIHL, 64, true);
case SystemZ::ATOMIC_LOAD_NIHHi:
return emitAtomicLoadBinary(MI, MBB, SystemZ::NIHH, 64, true);
case SystemZ::ATOMIC_LOAD_NILFi:
return emitAtomicLoadBinary(MI, MBB, SystemZ::NILF, 64, true);
case SystemZ::ATOMIC_LOAD_NILF64i:
return emitAtomicLoadBinary(MI, MBB, SystemZ::NILF64, 64, true);
case SystemZ::ATOMIC_LOAD_NIHFi:
return emitAtomicLoadBinary(MI, MBB, SystemZ::NIHF, 64, true);