diff options
Diffstat (limited to 'llvm/lib/Target/WebAssembly/WebAssemblyISelLowering.cpp')
| -rw-r--r-- | llvm/lib/Target/WebAssembly/WebAssemblyISelLowering.cpp | 12 |
1 files changed, 10 insertions, 2 deletions
diff --git a/llvm/lib/Target/WebAssembly/WebAssemblyISelLowering.cpp b/llvm/lib/Target/WebAssembly/WebAssemblyISelLowering.cpp index d3ab439b523..f4c2e5bce0d 100644 --- a/llvm/lib/Target/WebAssembly/WebAssemblyISelLowering.cpp +++ b/llvm/lib/Target/WebAssembly/WebAssemblyISelLowering.cpp @@ -113,8 +113,6 @@ WebAssemblyTargetLowering::WebAssemblyTargetLowering( // Compute derived properties from the register classes. computeRegisterProperties(Subtarget->getRegisterInfo()); - // FIXME: many setOperationAction are missing... - setOperationAction(ISD::GlobalAddress, MVTPtr, Custom); for (auto T : {MVT::f32, MVT::f64}) { @@ -154,6 +152,16 @@ WebAssemblyTargetLowering::WebAssemblyTargetLowering( setOperationAction(ISD::STACKSAVE, MVT::Other, Expand); setOperationAction(ISD::STACKRESTORE, MVT::Other, Expand); setOperationAction(ISD::DYNAMIC_STACKALLOC, MVTPtr, Expand); + + // WebAssembly doesn't have: + // - Floating-point extending loads. + // - Floating-point truncating stores. + // - i1 extending loads. + setLoadExtAction(ISD::EXTLOAD, MVT::f32, MVT::f64, Expand); + setTruncStoreAction(MVT::f64, MVT::f32, Expand); + for (auto T : MVT::integer_valuetypes()) + for (auto Ext : {ISD::EXTLOAD, ISD::ZEXTLOAD, ISD::SEXTLOAD}) + setLoadExtAction(Ext, T, MVT::i1, Promote); } FastISel *WebAssemblyTargetLowering::createFastISel( |
