diff options
Diffstat (limited to 'lib/Target/Mips/MipsISelLowering.cpp')
| -rw-r--r-- | lib/Target/Mips/MipsISelLowering.cpp | 24 |
1 files changed, 22 insertions, 2 deletions
diff --git a/lib/Target/Mips/MipsISelLowering.cpp b/lib/Target/Mips/MipsISelLowering.cpp index f37737d..c78b79f 100644 --- a/lib/Target/Mips/MipsISelLowering.cpp +++ b/lib/Target/Mips/MipsISelLowering.cpp @@ -221,9 +221,23 @@ MipsTargetLowering::MipsTargetLowering(const MipsTargetMachine &TM, setLoadExtAction(ISD::SEXTLOAD, VT, MVT::i1, Promote); } - // MIPS doesn't have extending float->double load/store - for (MVT VT : MVT::fp_valuetypes()) + // MIPS doesn't have extending float->double load/store. Set LoadExtAction + // for f32, f16 + for (MVT VT : MVT::fp_valuetypes()) { setLoadExtAction(ISD::EXTLOAD, VT, MVT::f32, Expand); + setLoadExtAction(ISD::EXTLOAD, VT, MVT::f16, Expand); + } + + // Set LoadExtAction for f16 vectors to Expand + for (MVT VT : MVT::fp_vector_valuetypes()) { + MVT F16VT = MVT::getVectorVT(MVT::f16, VT.getVectorNumElements()); + if (F16VT.isValid()) + setLoadExtAction(ISD::EXTLOAD, VT, F16VT, Expand); + } + + setTruncStoreAction(MVT::f32, MVT::f16, Expand); + setTruncStoreAction(MVT::f64, MVT::f16, Expand); + setTruncStoreAction(MVT::f64, MVT::f32, Expand); // Used by legalize types to correctly generate the setcc result. @@ -339,6 +353,12 @@ MipsTargetLowering::MipsTargetLowering(const MipsTargetMachine &TM, setOperationAction(ISD::FREM, MVT::f32, Expand); setOperationAction(ISD::FREM, MVT::f64, Expand); + // Lower f16 conversion operations into library calls + setOperationAction(ISD::FP16_TO_FP, MVT::f32, Expand); + setOperationAction(ISD::FP_TO_FP16, MVT::f32, Expand); + setOperationAction(ISD::FP16_TO_FP, MVT::f64, Expand); + setOperationAction(ISD::FP_TO_FP16, MVT::f64, Expand); + setOperationAction(ISD::EH_RETURN, MVT::Other, Custom); setOperationAction(ISD::VASTART, MVT::Other, Custom); |