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-rw-r--r--sysdeps/powerpc/powerpc32/405/memcmp.S128
1 files changed, 0 insertions, 128 deletions
diff --git a/sysdeps/powerpc/powerpc32/405/memcmp.S b/sysdeps/powerpc/powerpc32/405/memcmp.S
deleted file mode 100644
index d1865140eb..0000000000
--- a/sysdeps/powerpc/powerpc32/405/memcmp.S
+++ /dev/null
@@ -1,128 +0,0 @@
-/* Optimized memcmp implementation for PowerPC476.
-   Copyright (C) 2010-2017 Free Software Foundation, Inc.
-   This file is part of the GNU C Library.
-
-   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 <sysdep.h>
-
-/* memcmp
-
-       r3:source1 address, return equality
-       r4:source2 address
-       r5:byte count
-
-       Check 2 words from src1 and src2. If unequal jump to end and
-       return src1 > src2 or src1 < src2.
-       If count = zero check bytes before zero counter and then jump to end and
-       return src1 > src2, src1 < src2 or src1 = src2.
-       If src1 = src2 and no null, repeat. */
-
-EALIGN (memcmp, 5, 0)
-       srwi.   r6,r5,5
-       beq     L(preword2_count_loop)
-       mtctr   r6
-       clrlwi  r5,r5,27
-
-L(word8_compare_loop):
-       lwz     r10,0(r3)
-       lwz     r6,4(r3)
-       lwz     r8,0(r4)
-       lwz     r9,4(r4)
-       cmplw   cr5,r8,r10
-       cmplw   cr1,r9,r6
-       bne     cr5,L(st2)
-       bne     cr1,L(st1)
-       lwz     r10,8(r3)
-       lwz     r6,12(r3)
-       lwz     r8,8(r4)
-       lwz     r9,12(r4)
-       cmplw   cr5,r8,r10
-       cmplw   cr1,r9,r6
-       bne     cr5,L(st2)
-       bne     cr1,L(st1)
-       lwz     r10,16(r3)
-       lwz     r6,20(r3)
-       lwz     r8,16(r4)
-       lwz     r9,20(r4)
-       cmplw   cr5,r8,r10
-       cmplw   cr1,r9,r6
-       bne     cr5,L(st2)
-       bne     cr1,L(st1)
-       lwz     r10,24(r3)
-       lwz     r6,28(r3)
-       addi    r3,r3,0x20
-       lwz     r8,24(r4)
-       lwz     r9,28(r4)
-       addi    r4,r4,0x20
-       cmplw   cr5,r8,r10
-       cmplw   cr1,r9,r6
-       bne     cr5,L(st2)
-       bne     cr1,L(st1)
-       bdnz    L(word8_compare_loop)
-
-L(preword2_count_loop):
-       srwi.   r6,r5,3
-       beq     L(prebyte_count_loop)
-       mtctr   r6
-       clrlwi  r5,r5,29
-
-L(word2_count_loop):
-       lwz     r10,0(r3)
-       lwz     r6,4(r3)
-       addi    r3,r3,0x08
-       lwz     r8,0(r4)
-       lwz     r9,4(r4)
-       addi    r4,r4,0x08
-       cmplw   cr5,r8,r10
-       cmplw   cr1,r9,r6
-       bne     cr5,L(st2)
-       bne     cr1,L(st1)
-       bdnz    L(word2_count_loop)
-
-L(prebyte_count_loop):
-       addi    r5,r5,1
-       mtctr   r5
-       bdz     L(end_memcmp)
-
-L(byte_count_loop):
-       lbz     r6,0(r3)
-       addi    r3,r3,0x01
-       lbz     r8,0(r4)
-       addi    r4,r4,0x01
-       cmplw   cr5,r8,r6
-       bne     cr5,L(st2)
-       bdnz    L(byte_count_loop)
-
-L(end_memcmp):
-       addi    r3,r0,0
-       blr
-
-L(l_r):
-       addi    r3,r0,1
-       blr
-
-L(st1):
-       blt     cr1,L(l_r)
-       addi    r3,r0,-1
-       blr
-
-L(st2):
-       blt     cr5,L(l_r)
-       addi    r3,r0,-1
-       blr
-END (memcmp)
-libc_hidden_builtin_def (memcmp)
-weak_alias (memcmp,bcmp)