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ircd::simd: Add preliminary debug print utils.

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This commit is contained in:
Jason Volk 2020-06-24 10:28:03 -07:00
parent d456a42cdd
commit 526271e8cd
3 changed files with 71 additions and 0 deletions
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16
include/ircd/simd.h
View file

@ -155,3 +155,19 @@ struct ircd::pshuf_imm8
u8 dst1 : 2; // set src idx for word 1
u8 dst0 : 2; // set src idx for word 0
};
//
// util
//
namespace ircd::simd
{
template<class V>
string_view print_lane(const mutable_buffer &buf, const V &) noexcept;
template<class V>
string_view print_reg(const mutable_buffer &buf, const V &) noexcept;
template<class V>
string_view print_mem(const mutable_buffer &buf, const V &) noexcept;
}

1
ircd/Makefile.am
View file

@ -120,6 +120,7 @@ libircd_la_SOURCES += exception.cc
libircd_la_SOURCES += util.cc
libircd_la_SOURCES += demangle.cc
libircd_la_SOURCES += backtrace.cc
libircd_la_SOURCES += simd.cc
libircd_la_SOURCES += fpe.cc
libircd_la_SOURCES += icu.cc
libircd_la_SOURCES += timedate.cc

54
ircd/simd.cc Normal file
View file

@ -0,0 +1,54 @@
// 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.
#include <ircd/simd.h>
template<>
ircd::string_view
ircd::simd::print_lane(const mutable_buffer &buf,
const u8x16 &a)
noexcept
{
const auto len(::snprintf
(
data(buf), size(buf),
"[%02x|%02x|%02x|%02x|%02x|%02x|%02x|%02x|%02x|%02x|%02x|%02x|%02x|%02x|%02x|%02x]",
a[0x00], a[0x01], a[0x02], a[0x03], a[0x04], a[0x05], a[0x06], a[0x07],
a[0x08], a[0x09], a[0x0a], a[0x0b], a[0x0c], a[0x0d], a[0x0e], a[0x0f]
));
return string_view
{
data(buf), size_t(len)
};
}
template<>
ircd::string_view
ircd::simd::print_lane(const mutable_buffer &buf,
const u8x32 &a)
noexcept
{
const auto len(::snprintf
(
data(buf), size(buf),
"[%02x|%02x|%02x|%02x|%02x|%02x|%02x|%02x|%02x|%02x|%02x|%02x|%02x|%02x|%02x|%02x"
"|%02x|%02x|%02x|%02x|%02x|%02x|%02x|%02x|%02x|%02x|%02x|%02x|%02x|%02x|%02x|%02x]",
a[0x00], a[0x01], a[0x02], a[0x03], a[0x04], a[0x05], a[0x06], a[0x07],
a[0x08], a[0x09], a[0x0a], a[0x0b], a[0x0c], a[0x0d], a[0x0e], a[0x0f],
a[0x10], a[0x11], a[0x12], a[0x13], a[0x14], a[0x15], a[0x16], a[0x17],
a[0x18], a[0x19], a[0x1a], a[0x1b], a[0x1c], a[0x1d], a[0x1e], a[0x1f]
));
return string_view
{
data(buf), size_t(len)
};
}