diff options
Diffstat (limited to 'llvm/lib')
| -rw-r--r-- | llvm/lib/Target/Sparc/SparcISelLowering.cpp | 9 | ||||
| -rw-r--r-- | llvm/lib/Target/Sparc/SparcSubtarget.cpp | 4 |
2 files changed, 8 insertions, 5 deletions
diff --git a/llvm/lib/Target/Sparc/SparcISelLowering.cpp b/llvm/lib/Target/Sparc/SparcISelLowering.cpp index 9bec9113b56..e782be3ebbd 100644 --- a/llvm/lib/Target/Sparc/SparcISelLowering.cpp +++ b/llvm/lib/Target/Sparc/SparcISelLowering.cpp @@ -1463,8 +1463,8 @@ SparcTargetLowering::SparcTargetLowering(TargetMachine &TM) setOperationAction(ISD::BR_CC, MVT::i64, Custom); setOperationAction(ISD::SELECT_CC, MVT::i64, Custom); - if (Subtarget->usePopc()) - setOperationAction(ISD::CTPOP, MVT::i64, Legal); + setOperationAction(ISD::CTPOP, MVT::i64, + Subtarget->usePopc() ? Legal : Expand); setOperationAction(ISD::CTTZ , MVT::i64, Expand); setOperationAction(ISD::CTTZ_ZERO_UNDEF, MVT::i64, Expand); setOperationAction(ISD::CTLZ , MVT::i64, Expand); @@ -1520,7 +1520,6 @@ SparcTargetLowering::SparcTargetLowering(TargetMachine &TM) setOperationAction(ISD::FSINCOS, MVT::f32, Expand); setOperationAction(ISD::FREM , MVT::f32, Expand); setOperationAction(ISD::FMA , MVT::f32, Expand); - setOperationAction(ISD::CTPOP, MVT::i32, Expand); setOperationAction(ISD::CTTZ , MVT::i32, Expand); setOperationAction(ISD::CTTZ_ZERO_UNDEF, MVT::i32, Expand); setOperationAction(ISD::CTLZ , MVT::i32, Expand); @@ -1570,8 +1569,8 @@ SparcTargetLowering::SparcTargetLowering(TargetMachine &TM) setStackPointerRegisterToSaveRestore(SP::O6); - if (Subtarget->isV9() && Subtarget->usePopc()) - setOperationAction(ISD::CTPOP, MVT::i32, Legal); + setOperationAction(ISD::CTPOP, MVT::i32, + Subtarget->usePopc() ? Legal : Expand); if (Subtarget->isV9() && Subtarget->hasHardQuad()) { setOperationAction(ISD::LOAD, MVT::f128, Legal); diff --git a/llvm/lib/Target/Sparc/SparcSubtarget.cpp b/llvm/lib/Target/Sparc/SparcSubtarget.cpp index 7373613eb26..6fc9d563848 100644 --- a/llvm/lib/Target/Sparc/SparcSubtarget.cpp +++ b/llvm/lib/Target/Sparc/SparcSubtarget.cpp @@ -41,6 +41,10 @@ SparcSubtarget::SparcSubtarget(const std::string &TT, const std::string &CPU, // Parse features string. ParseSubtargetFeatures(CPUName, FS); + + // Popc is a v9-only instruction. + if (!IsV9) + UsePopc = false; } |
