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| author | Venkatraman Govindaraju <venkatra@cs.wisc.edu> | 2013-11-03 05:59:07 +0000 |
|---|---|---|
| committer | Venkatraman Govindaraju <venkatra@cs.wisc.edu> | 2013-11-03 05:59:07 +0000 |
| commit | 5615aca2199279b9358fc4d59dc8ecc143912dc9 (patch) | |
| tree | 18d19b9c3d3e78ccfbf0a01e0bebff406a65329c /llvm/lib/Target/Sparc | |
| parent | 84c993ba0b890f16b7f82a065677c0bf6b6ba270 (diff) | |
| download | bcm5719-llvm-5615aca2199279b9358fc4d59dc8ecc143912dc9.tar.gz bcm5719-llvm-5615aca2199279b9358fc4d59dc8ecc143912dc9.zip | |
[SparcV9] Add ctpop instruction for i64. Also, expand ctlz, cttz and bswap.
llvm-svn: 193941
Diffstat (limited to 'llvm/lib/Target/Sparc')
| -rw-r--r-- | llvm/lib/Target/Sparc/SparcISelLowering.cpp | 7 | ||||
| -rw-r--r-- | llvm/lib/Target/Sparc/SparcInstr64Bit.td | 2 |
2 files changed, 9 insertions, 0 deletions
diff --git a/llvm/lib/Target/Sparc/SparcISelLowering.cpp b/llvm/lib/Target/Sparc/SparcISelLowering.cpp index d0156fa340d..e09802b9ff9 100644 --- a/llvm/lib/Target/Sparc/SparcISelLowering.cpp +++ b/llvm/lib/Target/Sparc/SparcISelLowering.cpp @@ -1397,6 +1397,13 @@ SparcTargetLowering::SparcTargetLowering(TargetMachine &TM) setOperationAction(ISD::SETCC, MVT::i64, Expand); setOperationAction(ISD::BR_CC, MVT::i64, Custom); setOperationAction(ISD::SELECT_CC, MVT::i64, Custom); + + setOperationAction(ISD::CTPOP, MVT::i64, Legal); + setOperationAction(ISD::CTTZ , MVT::i64, Expand); + setOperationAction(ISD::CTTZ_ZERO_UNDEF, MVT::i64, Expand); + setOperationAction(ISD::CTLZ , MVT::i64, Expand); + setOperationAction(ISD::CTLZ_ZERO_UNDEF, MVT::i64, Expand); + setOperationAction(ISD::BSWAP, MVT::i64, Expand); } // FIXME: There are instructions available for ATOMIC_FENCE diff --git a/llvm/lib/Target/Sparc/SparcInstr64Bit.td b/llvm/lib/Target/Sparc/SparcInstr64Bit.td index d44c18dd422..cf8747d0900 100644 --- a/llvm/lib/Target/Sparc/SparcInstr64Bit.td +++ b/llvm/lib/Target/Sparc/SparcInstr64Bit.td @@ -169,6 +169,8 @@ def : Pat<(sub i64:$a, (i64 simm13:$b)), (SUBri $a, (as_i32imm $b))>; def : Pat<(SPcmpicc i64:$a, (i64 simm13:$b)), (CMPri $a, (as_i32imm $b))>; +def : Pat<(ctpop i64:$src), (POPCrr $src)>; + } // Predicates = [Is64Bit] |
