libc/test/src/math/performance_testing/fmull_perf.cpp

//===-- Performance test for the fmull function ---------------------------===//
//
// 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
//
//===----------------------------------------------------------------------===//

#include "PerfTest.h"
#include "src/math/fmull.h"

static constexpr size_t LONG_DOUBLE_ROUNDS = 40;

float fmull_placeholder_binary(long double x, long double y) {
  return static_cast<float>(x * y);
}

int main() {
  BINARY_INPUT_SINGLE_OUTPUT_PERF_EX(float, long double, LIBC_NAMESPACE::fmull,
                                     fmull_placeholder_binary,
                                     LONG_DOUBLE_ROUNDS, "fmull_perf.log")
  return 0;
}