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| author | Kevin Qin <Kevin.Qin@arm.com> | 2014-01-17 09:54:30 +0000 |
|---|---|---|
| committer | Kevin Qin <Kevin.Qin@arm.com> | 2014-01-17 09:54:30 +0000 |
| commit | b9536ac581d0d74b29c11dcb33e22200b22b86b1 (patch) | |
| tree | c78b02b1e0f131efd7ca145b302df0e34200a3b8 /lib/Target/AArch64 | |
| parent | b2671254bdfa5463fcfaf1c5b49184ad0dd3769b (diff) | |
| download | llvm-b9536ac581d0d74b29c11dcb33e22200b22b86b1.tar.gz llvm-b9536ac581d0d74b29c11dcb33e22200b22b86b1.tar.bz2 llvm-b9536ac581d0d74b29c11dcb33e22200b22b86b1.tar.xz | |
[AArch64 NEON] Expand vector for UDIV/SDIV/UREM/SREM/FREM as neon doesn't support these operations.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@199485 91177308-0d34-0410-b5e6-96231b3b80d8
Diffstat (limited to 'lib/Target/AArch64')
| -rw-r--r-- | lib/Target/AArch64/AArch64ISelLowering.cpp | 55 |
1 files changed, 55 insertions, 0 deletions
diff --git a/lib/Target/AArch64/AArch64ISelLowering.cpp b/lib/Target/AArch64/AArch64ISelLowering.cpp index 3232a4c104..e98fbe1d3a 100644 --- a/lib/Target/AArch64/AArch64ISelLowering.cpp +++ b/lib/Target/AArch64/AArch64ISelLowering.cpp @@ -403,6 +403,61 @@ AArch64TargetLowering::AArch64TargetLowering(AArch64TargetMachine &TM) setOperationAction(ISD::FP_TO_UINT, MVT::v2i32, Custom); setOperationAction(ISD::FP_TO_UINT, MVT::v2i64, Custom); + // Neon does not support vector divide/remainder operations except + // floating-point divide. + setOperationAction(ISD::SDIV, MVT::v1i8, Expand); + setOperationAction(ISD::SDIV, MVT::v8i8, Expand); + setOperationAction(ISD::SDIV, MVT::v16i8, Expand); + setOperationAction(ISD::SDIV, MVT::v1i16, Expand); + setOperationAction(ISD::SDIV, MVT::v4i16, Expand); + setOperationAction(ISD::SDIV, MVT::v8i16, Expand); + setOperationAction(ISD::SDIV, MVT::v1i32, Expand); + setOperationAction(ISD::SDIV, MVT::v2i32, Expand); + setOperationAction(ISD::SDIV, MVT::v4i32, Expand); + setOperationAction(ISD::SDIV, MVT::v1i64, Expand); + setOperationAction(ISD::SDIV, MVT::v2i64, Expand); + + setOperationAction(ISD::UDIV, MVT::v1i8, Expand); + setOperationAction(ISD::UDIV, MVT::v8i8, Expand); + setOperationAction(ISD::UDIV, MVT::v16i8, Expand); + setOperationAction(ISD::UDIV, MVT::v1i16, Expand); + setOperationAction(ISD::UDIV, MVT::v4i16, Expand); + setOperationAction(ISD::UDIV, MVT::v8i16, Expand); + setOperationAction(ISD::UDIV, MVT::v1i32, Expand); + setOperationAction(ISD::UDIV, MVT::v2i32, Expand); + setOperationAction(ISD::UDIV, MVT::v4i32, Expand); + setOperationAction(ISD::UDIV, MVT::v1i64, Expand); + setOperationAction(ISD::UDIV, MVT::v2i64, Expand); + + setOperationAction(ISD::SREM, MVT::v1i8, Expand); + setOperationAction(ISD::SREM, MVT::v8i8, Expand); + setOperationAction(ISD::SREM, MVT::v16i8, Expand); + setOperationAction(ISD::SREM, MVT::v1i16, Expand); + setOperationAction(ISD::SREM, MVT::v4i16, Expand); + setOperationAction(ISD::SREM, MVT::v8i16, Expand); + setOperationAction(ISD::SREM, MVT::v1i32, Expand); + setOperationAction(ISD::SREM, MVT::v2i32, Expand); + setOperationAction(ISD::SREM, MVT::v4i32, Expand); + setOperationAction(ISD::SREM, MVT::v1i64, Expand); + setOperationAction(ISD::SREM, MVT::v2i64, Expand); + + setOperationAction(ISD::UREM, MVT::v1i8, Expand); + setOperationAction(ISD::UREM, MVT::v8i8, Expand); + setOperationAction(ISD::UREM, MVT::v16i8, Expand); + setOperationAction(ISD::UREM, MVT::v1i16, Expand); + setOperationAction(ISD::UREM, MVT::v4i16, Expand); + setOperationAction(ISD::UREM, MVT::v8i16, Expand); + setOperationAction(ISD::UREM, MVT::v1i32, Expand); + setOperationAction(ISD::UREM, MVT::v2i32, Expand); + setOperationAction(ISD::UREM, MVT::v4i32, Expand); + setOperationAction(ISD::UREM, MVT::v1i64, Expand); + setOperationAction(ISD::UREM, MVT::v2i64, Expand); + + setOperationAction(ISD::FREM, MVT::v2f32, Expand); + setOperationAction(ISD::FREM, MVT::v4f32, Expand); + setOperationAction(ISD::FREM, MVT::v1f64, Expand); + setOperationAction(ISD::FREM, MVT::v2f64, Expand); + // Vector ExtLoad and TruncStore are expanded. for (unsigned I = MVT::FIRST_VECTOR_VALUETYPE; I <= MVT::LAST_VECTOR_VALUETYPE; ++I) { |