diff options
Diffstat (limited to 'llvm/lib/Target')
| -rw-r--r-- | llvm/lib/Target/WebAssembly/WebAssemblyISelLowering.cpp | 3 | ||||
| -rw-r--r-- | llvm/lib/Target/WebAssembly/WebAssemblyInstrFloat.td | 10 |
2 files changed, 6 insertions, 7 deletions
diff --git a/llvm/lib/Target/WebAssembly/WebAssemblyISelLowering.cpp b/llvm/lib/Target/WebAssembly/WebAssemblyISelLowering.cpp index baf5b2554bb..d813367ea85 100644 --- a/llvm/lib/Target/WebAssembly/WebAssemblyISelLowering.cpp +++ b/llvm/lib/Target/WebAssembly/WebAssemblyISelLowering.cpp @@ -132,6 +132,9 @@ WebAssemblyTargetLowering::WebAssemblyTargetLowering( for (auto Op : {ISD::FCEIL, ISD::FFLOOR, ISD::FTRUNC, ISD::FNEARBYINT, ISD::FRINT}) setOperationAction(Op, T, Legal); + // Support minnan and maxnan, which otherwise default to expand. + setOperationAction(ISD::FMINNAN, T, Legal); + setOperationAction(ISD::FMAXNAN, T, Legal); } for (auto T : {MVT::i32, MVT::i64}) { diff --git a/llvm/lib/Target/WebAssembly/WebAssemblyInstrFloat.td b/llvm/lib/Target/WebAssembly/WebAssemblyInstrFloat.td index 689aeac6291..232af03464a 100644 --- a/llvm/lib/Target/WebAssembly/WebAssemblyInstrFloat.td +++ b/llvm/lib/Target/WebAssembly/WebAssemblyInstrFloat.td @@ -22,6 +22,9 @@ defm ABS : UnaryFP<fabs, "abs">; defm NEG : UnaryFP<fneg, "neg">; defm COPYSIGN : BinaryFP<fcopysign, "copysign">; +defm MIN : BinaryFP<fminnan, "min">; +defm MAX : BinaryFP<fmaxnan, "max">; + defm CEIL : UnaryFP<fceil, "ceil">; defm FLOOR : UnaryFP<ffloor, "floor">; defm TRUNC : UnaryFP<ftrunc, "trunc">; @@ -52,13 +55,6 @@ def : Pat<(setle f64:$lhs, f64:$rhs), (LE_F64 f64:$lhs, f64:$rhs)>; def : Pat<(setgt f64:$lhs, f64:$rhs), (GT_F64 f64:$lhs, f64:$rhs)>; def : Pat<(setge f64:$lhs, f64:$rhs), (GE_F64 f64:$lhs, f64:$rhs)>; -/* - * TODO(jfb): Add the following for 32-bit and 64-bit. - * - * f32.min: minimum (binary operator); if either operand is NaN, returns NaN - * f32.max: maximum (binary operator); if either operand is NaN, returns NaN - */ - def SELECT_F32 : I<(outs F32:$dst), (ins I32:$cond, F32:$lhs, F32:$rhs), [(set F32:$dst, (select I32:$cond, F32:$lhs, F32:$rhs))], "f32.select $dst, $cond, $lhs, $rhs">; |
