diff options
| -rw-r--r-- | llvm/lib/Target/X86/X86ISelLowering.cpp | 40 |
1 files changed, 19 insertions, 21 deletions
diff --git a/llvm/lib/Target/X86/X86ISelLowering.cpp b/llvm/lib/Target/X86/X86ISelLowering.cpp index 874c1b51949..8c1b0884a7e 100644 --- a/llvm/lib/Target/X86/X86ISelLowering.cpp +++ b/llvm/lib/Target/X86/X86ISelLowering.cpp @@ -893,6 +893,24 @@ X86TargetLowering::X86TargetLowering(const X86TargetMachine &TM, setOperationAction(ISD::BITCAST, MVT::v2i32, Custom); setOperationAction(ISD::BITCAST, MVT::v4i16, Custom); setOperationAction(ISD::BITCAST, MVT::v8i8, Custom); + + setOperationAction(ISD::SIGN_EXTEND_VECTOR_INREG, MVT::v2i64, Custom); + setOperationAction(ISD::SIGN_EXTEND_VECTOR_INREG, MVT::v4i32, Custom); + setOperationAction(ISD::SIGN_EXTEND_VECTOR_INREG, MVT::v8i16, Custom); + + for (auto VT : { MVT::v8i16, MVT::v16i8 }) { + setOperationAction(ISD::SRL, VT, Custom); + setOperationAction(ISD::SHL, VT, Custom); + setOperationAction(ISD::SRA, VT, Custom); + } + + // In the customized shift lowering, the legal cases in AVX2 will be + // recognized. + for (auto VT : { MVT::v4i32, MVT::v2i64 }) { + setOperationAction(ISD::SRL, VT, Custom); + setOperationAction(ISD::SHL, VT, Custom); + setOperationAction(ISD::SRA, VT, Custom); + } } if (!Subtarget.useSoftFloat() && Subtarget.hasSSE41()) { @@ -965,27 +983,7 @@ X86TargetLowering::X86TargetLowering(const X86TargetMachine &TM, } } - if (Subtarget.hasSSE2()) { - setOperationAction(ISD::SIGN_EXTEND_VECTOR_INREG, MVT::v2i64, Custom); - setOperationAction(ISD::SIGN_EXTEND_VECTOR_INREG, MVT::v4i32, Custom); - setOperationAction(ISD::SIGN_EXTEND_VECTOR_INREG, MVT::v8i16, Custom); - - for (auto VT : { MVT::v8i16, MVT::v16i8 }) { - setOperationAction(ISD::SRL, VT, Custom); - setOperationAction(ISD::SHL, VT, Custom); - setOperationAction(ISD::SRA, VT, Custom); - } - - // In the customized shift lowering, the legal cases in AVX2 will be - // recognized. - for (auto VT : { MVT::v4i32, MVT::v2i64 }) { - setOperationAction(ISD::SRL, VT, Custom); - setOperationAction(ISD::SHL, VT, Custom); - setOperationAction(ISD::SRA, VT, Custom); - } - } - - if (Subtarget.hasXOP()) { + if (!Subtarget.useSoftFloat() && Subtarget.hasXOP()) { for (auto VT : { MVT::v16i8, MVT::v8i16, MVT::v4i32, MVT::v2i64, MVT::v32i8, MVT::v16i16, MVT::v8i32, MVT::v4i64 }) setOperationAction(ISD::ROTL, VT, Custom); |
