summaryrefslogtreecommitdiff
path: root/sysdeps/tile/tilegx/string-endian.h
diff options
context:
space:
mode:
Diffstat (limited to 'sysdeps/tile/tilegx/string-endian.h')
-rw-r--r--sysdeps/tile/tilegx/string-endian.h58
1 files changed, 0 insertions, 58 deletions
diff --git a/sysdeps/tile/tilegx/string-endian.h b/sysdeps/tile/tilegx/string-endian.h
deleted file mode 100644
index 0f89321ec0..0000000000
--- a/sysdeps/tile/tilegx/string-endian.h
+++ /dev/null
@@ -1,58 +0,0 @@
-/* Copyright (C) 2011-2016 Free Software Foundation, Inc.
- This file is part of the GNU C Library.
- Contributed by Chris Metcalf <cmetcalf@tilera.com>, 2011.
-
- The GNU C Library is free software; you can redistribute it and/or
- modify it under the terms of the GNU Lesser General Public
- License as published by the Free Software Foundation; either
- version 2.1 of the License, or (at your option) any later version.
-
- The GNU C Library is distributed in the hope that it will be useful,
- but WITHOUT ANY WARRANTY; without even the implied warranty of
- MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
- Lesser General Public License for more details.
-
- You should have received a copy of the GNU Lesser General Public
- License along with the GNU C Library. If not, see
- <http://www.gnu.org/licenses/>. */
-
-#include <endian.h>
-#include <stdint.h>
-
-/* Provide a set of macros to help keep endianness #ifdefs out of
- the string functions.
-
- MASK: Provide a mask based on the pointer alignment that
- sets up non-zero bytes before the beginning of the string.
- The MASK expression works because shift counts are taken mod 64.
-
- NULMASK: Clear bytes beyond a given point in the string.
-
- CFZ: Find the first zero bit in the 8 string bytes in a long.
-
- REVCZ: Find the last zero bit in the 8 string bytes in a long.
-
- STRSHIFT: Shift N bits towards the start of the string. */
-
-#if __BYTE_ORDER == __LITTLE_ENDIAN
-#define MASK(x) (__insn_shl(1ULL, (x << 3)) - 1)
-#define NULMASK(x) ((2ULL << x) - 1)
-#define CFZ(x) __insn_ctz(x)
-#define REVCZ(x) __insn_clz(x)
-#define STRSHIFT(x,n) ((x) >> n)
-#else
-#define MASK(x) (__insn_shl(-2LL, ((-x << 3) - 1)))
-#define NULMASK(x) (-2LL << (63 - x))
-#define CFZ(x) __insn_clz(x)
-#define REVCZ(x) __insn_ctz(x)
-#define STRSHIFT(x,n) ((x) << n)
-#endif
-
-/* Create eight copies of the byte in a uint64_t. Byte Shuffle uses
- the bytes of srcB as the index into the dest vector to select a
- byte. With all indices of zero, the first byte is copied into all
- the other bytes. */
-static inline uint64_t copy_byte(uint8_t byte)
-{
- return __insn_shufflebytes(byte, 0, 0);
-}