llvm/compiler-rt/lib/builtins/muldc3.c

//===-- muldc3.c - Implement __muldc3 -------------------------------------===//
//
// 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
//
//===----------------------------------------------------------------------===//
//
// This file implements __muldc3 for the compiler_rt library.
//
//===----------------------------------------------------------------------===//

#include "int_lib.h"
#include "int_math.h"

// Returns: the product of a + ib and c + id

COMPILER_RT_ABI Dcomplex __muldc3(double __a, double __b, double __c,
                                  double __d) { … }