1// WebAssemblyInstrFloat.td-WebAssembly Float codegen support ---*- tablegen -*-
2//
3//                     The LLVM Compiler Infrastructure
4//
5// This file is distributed under the University of Illinois Open Source
6// License. See LICENSE.TXT for details.
7//
8//===----------------------------------------------------------------------===//
9///
10/// \file
11/// \brief WebAssembly Floating-point operand code-gen constructs.
12///
13//===----------------------------------------------------------------------===//
14
15defm FADD : BinaryFP<fadd>;
16defm FSUB : BinaryFP<fsub>;
17defm FMUL : BinaryFP<fmul>;
18defm FDIV : BinaryFP<fdiv>;
19defm FABS : UnaryFP<fabs>;
20defm FNEG : UnaryFP<fneg>;
21defm COPYSIGN : BinaryFP<fcopysign>;
22
23/*
24 * TODO(jfb): add and test these:
25 * defm CEIL : UnaryFP<fceil>;
26 * defm FLOOR : UnaryFP<ffloor>;
27 * defm TRUNC : UnaryFP<ftrunc>;
28 * defm NEARESTINT : UnaryFP<fnearbyint>;
29 */
30
31defm EQ : ComparisonFP<SETOEQ>;
32defm NE : ComparisonFP<SETUNE>;
33defm LT : ComparisonFP<SETOLT>;
34defm LE : ComparisonFP<SETOLE>;
35defm GT : ComparisonFP<SETOGT>;
36defm GE : ComparisonFP<SETOGE>;
37
38// Don't care floating-point comparisons, supported via other comparisons.
39def : Pat<(seteq f32:$lhs, f32:$rhs), (EQ_F32 f32:$lhs, f32:$rhs)>;
40def : Pat<(setne f32:$lhs, f32:$rhs), (NE_F32 f32:$lhs, f32:$rhs)>;
41def : Pat<(setlt f32:$lhs, f32:$rhs), (LT_F32 f32:$lhs, f32:$rhs)>;
42def : Pat<(setle f32:$lhs, f32:$rhs), (LE_F32 f32:$lhs, f32:$rhs)>;
43def : Pat<(setgt f32:$lhs, f32:$rhs), (GT_F32 f32:$lhs, f32:$rhs)>;
44def : Pat<(setge f32:$lhs, f32:$rhs), (GE_F32 f32:$lhs, f32:$rhs)>;
45def : Pat<(seteq f64:$lhs, f64:$rhs), (EQ_F64 f64:$lhs, f64:$rhs)>;
46def : Pat<(setne f64:$lhs, f64:$rhs), (NE_F64 f64:$lhs, f64:$rhs)>;
47def : Pat<(setlt f64:$lhs, f64:$rhs), (LT_F64 f64:$lhs, f64:$rhs)>;
48def : Pat<(setle f64:$lhs, f64:$rhs), (LE_F64 f64:$lhs, f64:$rhs)>;
49def : Pat<(setgt f64:$lhs, f64:$rhs), (GT_F64 f64:$lhs, f64:$rhs)>;
50def : Pat<(setge f64:$lhs, f64:$rhs), (GE_F64 f64:$lhs, f64:$rhs)>;
51
52defm SQRT : UnaryFP<fsqrt>;
53
54/*
55 * TODO(jfb): Add the following for 32-bit and 64-bit.
56 *
57 * float32.min: minimum (binary operator); if either operand is NaN, returns NaN
58 * float32.max: maximum (binary operator); if either operand is NaN, returns NaN
59 */
60