arch: Remove Itanium (IA-64) architecture

[linux-2.6-microblaze.git] / arch / ia64 / lib / strnlen_user.S

diff --git a/arch/ia64/lib/strnlen_user.S b/arch/ia64/lib/strnlen_user.S
deleted file mode 100644 (file)
index a7eb56e..0000000
--- a/arch/ia64/lib/strnlen_user.S
+++ /dev/null
@@ -1,48 +0,0 @@
-/* SPDX-License-Identifier: GPL-2.0 */
-/*
- * Returns 0 if exception before NUL or reaching the supplied limit (N),
- * a value greater than N if the string is longer than the limit, else
- * strlen.
- *
- * Inputs:
- *     in0:    address of buffer
- *     in1:    string length limit N
- * Outputs:
- *     r8:     0 in case of fault, strlen(buffer)+1 otherwise
- *
- * Copyright (C) 1999, 2001 David Mosberger-Tang <davidm@hpl.hp.com>
- */
-
-#include <linux/export.h>
-#include <asm/asmmacro.h>
-
-GLOBAL_ENTRY(__strnlen_user)
-       .prologue
-       alloc r2=ar.pfs,2,0,0,0
-       .save ar.lc, r16
-       mov r16=ar.lc                   // preserve ar.lc
-
-       .body
-
-       add r3=-1,in1
-       ;;
-       mov ar.lc=r3
-       mov r9=0
-       ;;
-       // XXX braindead strlen loop---this needs to be optimized
-.Loop1:
-       EXCLR(.Lexit, ld1 r8=[in0],1)
-       add r9=1,r9
-       ;;
-       cmp.eq p6,p0=r8,r0
-(p6)   br.cond.dpnt .Lexit
-       br.cloop.dptk.few .Loop1
-
-       add r9=1,in1                    // NUL not found---return N+1
-       ;;
-.Lexit:
-       mov r8=r9
-       mov ar.lc=r16                   // restore ar.lc
-       br.ret.sptk.many rp
-END(__strnlen_user)
-EXPORT_SYMBOL(__strnlen_user)