mirror of
https://github.com/RPCS3/llvm.git
synced 2026-01-31 01:25:19 +01:00
4f71e3c355
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@252003 91177308-0d34-0410-b5e6-96231b3b80d8
66 lines
2.6 KiB
TableGen
66 lines
2.6 KiB
TableGen
// 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 ADD : BinaryFP<fadd>;
|
|
defm SUB : BinaryFP<fsub>;
|
|
defm MUL : BinaryFP<fmul>;
|
|
defm DIV : BinaryFP<fdiv>;
|
|
defm SQRT : UnaryFP<fsqrt>;
|
|
|
|
defm ABS : UnaryFP<fabs>;
|
|
defm NEG : UnaryFP<fneg>;
|
|
defm COPYSIGN : BinaryFP<fcopysign>;
|
|
|
|
defm CEIL : UnaryFP<fceil>;
|
|
defm FLOOR : UnaryFP<ffloor>;
|
|
defm TRUNC : UnaryFP<ftrunc>;
|
|
defm NEAREST : UnaryFP<fnearbyint>;
|
|
|
|
// WebAssembly doesn't expose inexact exceptions, so map frint to fnearbyint.
|
|
def : Pat<(frint f32:$src), (NEAREST_F32 f32:$src)>;
|
|
def : Pat<(frint f64:$src), (NEAREST_F64 f64:$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.
|
|
*
|
|
* 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))]>;
|
|
def SELECT_F64 : I<(outs F64:$dst), (ins I32:$cond, F64:$lhs, F64:$rhs),
|
|
[(set F64:$dst, (select I32:$cond, F64:$lhs, F64:$rhs))]>;
|