construct/include/ircd/simd/print.h

// The Construct
//
// Copyright (C) The Construct Developers, Authors & Contributors
// Copyright (C) 2016-2020 Jason Volk <jason@zemos.net>
//
// Permission to use, copy, modify, and/or distribute this software for any
// purpose with or without fee is hereby granted, provided that the above
// copyright notice and this permission notice is present in all copies. The
// full license for this software is available in the LICENSE file.

#pragma once
#define HAVE_IRCD_SIMD_PRINT_H

// Forward declaration as simd.h precedes string_view.h such that the former
// is usable by the latter inline.
namespace ircd
{
	struct string_view;
}

// Forward declaration as simd.h precedes the buffer/buffer.h suite such that
// the former is usable by the latter inline.
namespace ircd::buffer
{
	struct mutable_buffer;
};

namespace ircd::simd
{
	using buffer::mutable_buffer;

	/// Print the contents of the vector in "register layout" which are
	/// little-endian hex integer preceded by '0x' with each lane being
	/// space-separated. The fmt argument is reserved to offer some additional
	/// variations on the output format.
	template<class T>
	string_view
	print_reg(const mutable_buffer &buf,
	          const T,
	          const uint &fmt = 0)
	noexcept;

	/// Print the contents of the vector in "memory layout" which are indice-
	/// ordered hex values for each byte space-separated by lane. The fmt
	/// argument is reserved to offer some additional variations on the output
	/// format.
	template<class T>
	string_view
	print_mem(const mutable_buffer &buf,
	          const T,
	          const uint &fmt = 0)
	noexcept;
}