diff options
Diffstat (limited to 'llvm/lib/Target/Mips/MipsSEISelLowering.cpp')
| -rw-r--r-- | llvm/lib/Target/Mips/MipsSEISelLowering.cpp | 4 |
1 files changed, 4 insertions, 0 deletions
diff --git a/llvm/lib/Target/Mips/MipsSEISelLowering.cpp b/llvm/lib/Target/Mips/MipsSEISelLowering.cpp index 29aac2e276b..3f865af5656 100644 --- a/llvm/lib/Target/Mips/MipsSEISelLowering.cpp +++ b/llvm/lib/Target/Mips/MipsSEISelLowering.cpp @@ -122,6 +122,8 @@ MipsSETargetLowering::MipsSETargetLowering(const MipsTargetMachine &TM, setOperationAction(ISD::MUL, MVT::i64, Custom); if (Subtarget.isGP64bit()) { + setOperationAction(ISD::SMUL_LOHI, MVT::i64, Custom); + setOperationAction(ISD::UMUL_LOHI, MVT::i64, Custom); setOperationAction(ISD::MULHS, MVT::i64, Custom); setOperationAction(ISD::MULHU, MVT::i64, Custom); setOperationAction(ISD::SDIVREM, MVT::i64, Custom); @@ -200,6 +202,8 @@ MipsSETargetLowering::MipsSETargetLowering(const MipsTargetMachine &TM, if (Subtarget.hasMips64r6()) { // MIPS64r6 replaces the accumulator-based multiplies with a three register // instruction + setOperationAction(ISD::SMUL_LOHI, MVT::i64, Expand); + setOperationAction(ISD::UMUL_LOHI, MVT::i64, Expand); setOperationAction(ISD::MUL, MVT::i64, Legal); setOperationAction(ISD::MULHS, MVT::i64, Legal); setOperationAction(ISD::MULHU, MVT::i64, Legal); |
