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//===- llvm/IR/ConstrainedOps.def - Constrained intrinsics ------*- C++ -*-===//
//
// Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.
// See https://llvm.org/LICENSE.txt for license information.
// SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
//
//===----------------------------------------------------------------------===//
//
// Defines properties of constrained intrinsics, in particular corresponding
// floating point operations and DAG nodes.
//
//===----------------------------------------------------------------------===//
// DAG_FUNCTION defers to DAG_INSTRUCTION if its defined, otherwise FUNCTION.
#ifndef DAG_FUNCTION
#ifdef DAG_INSTRUCTION
#define DAG_FUNCTION(N,A,R,I,D) DAG_INSTRUCTION(N,A,R,I,D)
#else
#define DAG_FUNCTION(N,A,R,I,D) FUNCTION(N,A,R,I)
#endif
#endif
#ifndef INSTRUCTION
#define INSTRUCTION(N,A,R,I)
#endif
// DAG_INSTRUCTION is treated like an INSTRUCTION if the DAG node isn't used.
#ifndef DAG_INSTRUCTION
#define DAG_INSTRUCTION(N,A,R,I,D) INSTRUCTION(N,A,R,I)
#endif
// In most cases intrinsic function is handled similar to instruction.
#ifndef FUNCTION
#define FUNCTION(N,A,R,I) INSTRUCTION(N,A,R,I)
#endif
// Compare instruction have a DAG node so they are treated like DAG_INSTRUCTION.
#ifndef CMP_INSTRUCTION
#define CMP_INSTRUCTION(N,A,R,I,D) DAG_INSTRUCTION(N,A,R,I,D)
#endif
// Arguments of the entries are:
// - instruction or intrinsic function name.
// - Number of original instruction/intrinsic arguments.
// - 1 if the corresponding constrained intrinsic has rounding mode argument.
// - name of the constrained intrinsic to represent this instruction/function.
// - DAG node corresponding to the constrained intrinsic without prefix STRICT_.
// These are definitions for instructions, that are converted into constrained
// intrinsics.
//
DAG_INSTRUCTION(FAdd, 2, 1, experimental_constrained_fadd, FADD)
DAG_INSTRUCTION(FSub, 2, 1, experimental_constrained_fsub, FSUB)
DAG_INSTRUCTION(FMul, 2, 1, experimental_constrained_fmul, FMUL)
DAG_INSTRUCTION(FDiv, 2, 1, experimental_constrained_fdiv, FDIV)
DAG_INSTRUCTION(FRem, 2, 1, experimental_constrained_frem, FREM)
DAG_INSTRUCTION(FPExt, 1, 0, experimental_constrained_fpext, FP_EXTEND)
DAG_INSTRUCTION(SIToFP, 1, 1, experimental_constrained_sitofp, SINT_TO_FP)
DAG_INSTRUCTION(UIToFP, 1, 1, experimental_constrained_uitofp, UINT_TO_FP)
DAG_INSTRUCTION(FPToSI, 1, 0, experimental_constrained_fptosi, FP_TO_SINT)
DAG_INSTRUCTION(FPToUI, 1, 0, experimental_constrained_fptoui, FP_TO_UINT)
DAG_INSTRUCTION(FPTrunc, 1, 1, experimental_constrained_fptrunc, FP_ROUND)
// These are definitions for compare instructions (signaling and quiet version).
// Both of these match to FCmp / SETCC.
CMP_INSTRUCTION(FCmp, 2, 0, experimental_constrained_fcmp, FSETCC)
CMP_INSTRUCTION(FCmp, 2, 0, experimental_constrained_fcmps, FSETCCS)
// Theses are definitions for intrinsic functions, that are converted into
// constrained intrinsics.
//
DAG_FUNCTION(ceil, 1, 0, experimental_constrained_ceil, FCEIL)
DAG_FUNCTION(cos, 1, 1, experimental_constrained_cos, FCOS)
DAG_FUNCTION(exp, 1, 1, experimental_constrained_exp, FEXP)
DAG_FUNCTION(exp2, 1, 1, experimental_constrained_exp2, FEXP2)
DAG_FUNCTION(floor, 1, 0, experimental_constrained_floor, FFLOOR)
DAG_FUNCTION(fma, 3, 1, experimental_constrained_fma, FMA)
DAG_FUNCTION(log, 1, 1, experimental_constrained_log, FLOG)
DAG_FUNCTION(log10, 1, 1, experimental_constrained_log10, FLOG10)
DAG_FUNCTION(log2, 1, 1, experimental_constrained_log2, FLOG2)
DAG_FUNCTION(lrint, 1, 1, experimental_constrained_lrint, LRINT)
DAG_FUNCTION(llrint, 1, 1, experimental_constrained_llrint, LLRINT)
DAG_FUNCTION(lround, 1, 0, experimental_constrained_lround, LROUND)
DAG_FUNCTION(llround, 1, 0, experimental_constrained_llround, LLROUND)
DAG_FUNCTION(maxnum, 2, 0, experimental_constrained_maxnum, FMAXNUM)
DAG_FUNCTION(minnum, 2, 0, experimental_constrained_minnum, FMINNUM)
DAG_FUNCTION(maximum, 2, 0, experimental_constrained_maximum, FMAXIMUM)
DAG_FUNCTION(minimum, 2, 0, experimental_constrained_minimum, FMINIMUM)
DAG_FUNCTION(nearbyint, 1, 1, experimental_constrained_nearbyint, FNEARBYINT)
DAG_FUNCTION(pow, 2, 1, experimental_constrained_pow, FPOW)
DAG_FUNCTION(powi, 2, 1, experimental_constrained_powi, FPOWI)
DAG_FUNCTION(rint, 1, 1, experimental_constrained_rint, FRINT)
DAG_FUNCTION(round, 1, 0, experimental_constrained_round, FROUND)
DAG_FUNCTION(roundeven, 1, 0, experimental_constrained_roundeven, FROUNDEVEN)
DAG_FUNCTION(sin, 1, 1, experimental_constrained_sin, FSIN)
DAG_FUNCTION(sqrt, 1, 1, experimental_constrained_sqrt, FSQRT)
DAG_FUNCTION(trunc, 1, 0, experimental_constrained_trunc, FTRUNC)
// This is definition for fmuladd intrinsic function, that is converted into
// constrained FMA or FMUL + FADD intrinsics.
FUNCTION(fmuladd, 3, 1, experimental_constrained_fmuladd)
#undef INSTRUCTION
#undef FUNCTION
#undef CMP_INSTRUCTION
#undef DAG_INSTRUCTION
#undef DAG_FUNCTION