//===-- include/flang/Runtime/matmul.h --------------------------*- 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
//
//===----------------------------------------------------------------------===//
// API for the transformational intrinsic function MATMUL.
#ifndef FORTRAN_RUNTIME_MATMUL_H_
#define FORTRAN_RUNTIME_MATMUL_H_
#include "flang/Common/float128.h"
#include "flang/Common/uint128.h"
#include "flang/Runtime/entry-names.h"
namespace Fortran::runtime {
class Descriptor;
extern "C" {
// The most general MATMUL. All type and shape information is taken from the
// arguments' descriptors, and the result is dynamically allocated.
void RTDECL(Matmul)(Descriptor &, const Descriptor &, const Descriptor &,
const char *sourceFile = nullptr, int line = 0);
// A non-allocating variant; the result's descriptor must be established
// and have a valid base address.
void RTDECL(MatmulDirect)(const Descriptor &, const Descriptor &,
const Descriptor &, const char *sourceFile = nullptr, int line = 0);
// MATMUL versions specialized by the categories of the operand types.
// The KIND and shape information is taken from the argument's
// descriptors.
#define MATMUL_INSTANCE(XCAT, XKIND, YCAT, YKIND) \
void RTDECL(Matmul##XCAT##XKIND##YCAT##YKIND)(Descriptor & result, \
const Descriptor &x, const Descriptor &y, const char *sourceFile, \
int line);
#define MATMUL_DIRECT_INSTANCE(XCAT, XKIND, YCAT, YKIND) \
void RTDECL(MatmulDirect##XCAT##XKIND##YCAT##YKIND)(Descriptor & result, \
const Descriptor &x, const Descriptor &y, const char *sourceFile, \
int line);
#define MATMUL_FORCE_ALL_TYPES 0
#include "matmul-instances.inc"
} // extern "C"
} // namespace Fortran::runtime
#endif // FORTRAN_RUNTIME_MATMUL_H_