diff options
Diffstat (limited to 'llvm/lib')
| -rw-r--r-- | llvm/lib/Target/PowerPC/PPCISelLowering.cpp | 2 | ||||
| -rw-r--r-- | llvm/lib/Target/PowerPC/PPCInstr64Bit.td | 7 |
2 files changed, 8 insertions, 1 deletions
diff --git a/llvm/lib/Target/PowerPC/PPCISelLowering.cpp b/llvm/lib/Target/PowerPC/PPCISelLowering.cpp index a0e8e135377..89b42af72e9 100644 --- a/llvm/lib/Target/PowerPC/PPCISelLowering.cpp +++ b/llvm/lib/Target/PowerPC/PPCISelLowering.cpp @@ -190,7 +190,7 @@ PPCTargetLowering::PPCTargetLowering(PPCTargetMachine &TM) setOperationAction(ISD::CTLZ_ZERO_UNDEF, MVT::i64, Expand); if (Subtarget->hasPOPCNTD()) { - setOperationAction(ISD::CTPOP, MVT::i32 , Promote); + setOperationAction(ISD::CTPOP, MVT::i32 , Legal); setOperationAction(ISD::CTPOP, MVT::i64 , Legal); } else { setOperationAction(ISD::CTPOP, MVT::i32 , Expand); diff --git a/llvm/lib/Target/PowerPC/PPCInstr64Bit.td b/llvm/lib/Target/PowerPC/PPCInstr64Bit.td index 6cc2260de54..61702cf916a 100644 --- a/llvm/lib/Target/PowerPC/PPCInstr64Bit.td +++ b/llvm/lib/Target/PowerPC/PPCInstr64Bit.td @@ -468,6 +468,13 @@ def POPCNTD : XForm_11<31, 506, (outs G8RC:$rA), (ins G8RC:$rS), "popcntd $rA, $rS", IntGeneral, [(set i64:$rA, (ctpop i64:$rS))]>; +// popcntw also does a population count on the high 32 bits (storing the +// results in the high 32-bits of the output). We'll ignore that here (which is +// safe because we never separately use the high part of the 64-bit registers). +def POPCNTW : XForm_11<31, 378, (outs GPRC:$rA), (ins GPRC:$rS), + "popcntw $rA, $rS", IntGeneral, + [(set i32:$rA, (ctpop i32:$rS))]>; + def DIVD : XOForm_1<31, 489, 0, (outs G8RC:$rT), (ins G8RC:$rA, G8RC:$rB), "divd $rT, $rA, $rB", IntDivD, [(set i64:$rT, (sdiv i64:$rA, i64:$rB))]>, isPPC64, |
