| // WebAssemblyInstrFloat.td-WebAssembly Float codegen support ---*- tablegen -*- |
| // |
| // The LLVM Compiler Infrastructure |
| // |
| // This file is distributed under the University of Illinois Open Source |
| // License. See LICENSE.TXT for details. |
| // |
| //===----------------------------------------------------------------------===// |
| /// |
| /// \file |
| /// \brief WebAssembly Floating-point operand code-gen constructs. |
| /// |
| //===----------------------------------------------------------------------===// |
| |
| defm FADD : BinaryFP<fadd>; |
| defm FSUB : BinaryFP<fsub>; |
| defm FMUL : BinaryFP<fmul>; |
| defm FDIV : BinaryFP<fdiv>; |
| defm SQRT : UnaryFP<fsqrt>; |
| |
| defm FABS : UnaryFP<fabs>; |
| defm FNEG : UnaryFP<fneg>; |
| defm COPYSIGN : BinaryFP<fcopysign>; |
| |
| defm CEIL : UnaryFP<fceil>; |
| defm FLOOR : UnaryFP<ffloor>; |
| defm TRUNC : UnaryFP<ftrunc>; |
| defm NEARESTINT : UnaryFP<fnearbyint>; |
| |
| // WebAssembly doesn't expose inexact exceptions, so map frint to fnearbyint. |
| def : Pat<(frint f32:$src), (NEARESTINT_F32 f32:$src)>; |
| def : Pat<(frint f64:$src), (NEARESTINT_F64 f64:$src)>; |
| |
| defm EQ : ComparisonFP<SETOEQ>; |
| defm NE : ComparisonFP<SETUNE>; |
| defm LT : ComparisonFP<SETOLT>; |
| defm LE : ComparisonFP<SETOLE>; |
| defm GT : ComparisonFP<SETOGT>; |
| defm GE : ComparisonFP<SETOGE>; |
| |
| // Don't care floating-point comparisons, supported via other comparisons. |
| def : Pat<(seteq f32:$lhs, f32:$rhs), (EQ_F32 f32:$lhs, f32:$rhs)>; |
| def : Pat<(setne f32:$lhs, f32:$rhs), (NE_F32 f32:$lhs, f32:$rhs)>; |
| def : Pat<(setlt f32:$lhs, f32:$rhs), (LT_F32 f32:$lhs, f32:$rhs)>; |
| def : Pat<(setle f32:$lhs, f32:$rhs), (LE_F32 f32:$lhs, f32:$rhs)>; |
| def : Pat<(setgt f32:$lhs, f32:$rhs), (GT_F32 f32:$lhs, f32:$rhs)>; |
| def : Pat<(setge f32:$lhs, f32:$rhs), (GE_F32 f32:$lhs, f32:$rhs)>; |
| def : Pat<(seteq f64:$lhs, f64:$rhs), (EQ_F64 f64:$lhs, f64:$rhs)>; |
| def : Pat<(setne f64:$lhs, f64:$rhs), (NE_F64 f64:$lhs, f64:$rhs)>; |
| def : Pat<(setlt f64:$lhs, f64:$rhs), (LT_F64 f64:$lhs, f64:$rhs)>; |
| 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. |
| * |
| * float32.min: minimum (binary operator); if either operand is NaN, returns NaN |
| * float32.max: maximum (binary operator); if either operand is NaN, returns NaN |
| */ |