aboutsummaryrefslogtreecommitdiff
path: root/sysdeps/ia64/strncmp.S
diff options
context:
space:
mode:
Diffstat (limited to 'sysdeps/ia64/strncmp.S')
-rw-r--r--sysdeps/ia64/strncmp.S60
1 files changed, 0 insertions, 60 deletions
diff --git a/sysdeps/ia64/strncmp.S b/sysdeps/ia64/strncmp.S
deleted file mode 100644
index 2c5c37d277..0000000000
--- a/sysdeps/ia64/strncmp.S
+++ /dev/null
@@ -1,60 +0,0 @@
-/* Optimized version of the standard strncmp() function.
- This file is part of the GNU C Library.
- Copyright (C) 2000-2024 Free Software Foundation, Inc.
-
- 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
- <https://www.gnu.org/licenses/>. */
-
-/* Return: the result of the comparison
-
- Inputs:
- in0: s1
- in1: s2
- in2: n
-
- Unlike memcmp(), this function is optimized for mismatches within the
- first few characters. */
-
-#include <sysdep.h>
-#undef ret
-
-#define s1 in0
-#define s2 in1
-#define n in2
-
-#define val1 r15
-#define val2 r16
-
-
-ENTRY(strncmp)
- alloc r2 = ar.pfs, 3, 0, 0, 0
- mov ret0 = r0
- cmp.eq p6, p0 = r0, r0 // set p6
- cmp.eq p7, p0 = n, r0 // return immediately if n == 0
-(p7) br.cond.spnt .restore_and_exit ;;
-.loop:
- ld1 val1 = [s1], 1
- ld1 val2 = [s2], 1
- adds n = -1, n // n--
- ;;
- cmp.ne.and p6, p0 = val1, r0
- cmp.ne.and p6, p0 = val2, r0
- cmp.ne.and p6, p0 = n, r0
- cmp.eq.and p6, p0 = val1, val2
-(p6) br.cond.sptk .loop
- sub ret0 = val1, val2
-.restore_and_exit:
- br.ret.sptk.many b0
-END(strncmp)
-libc_hidden_builtin_def (strncmp)