2 files changed, 0 insertions, 211 deletions

diff --git a/lib/libc/powerpc64/string/Makefile.inc b/lib/libc/powerpc64/string/Makefile.inc
deleted file mode 100644
index 37336653b941..000000000000
--- a/lib/libc/powerpc64/string/Makefile.inc
+++ /dev/null
@@ -1,4 +0,0 @@
-# $FreeBSD$
-
-MDSRCS+= \
-	strcmp.S
diff --git a/lib/libc/powerpc64/string/strcmp.S b/lib/libc/powerpc64/string/strcmp.S
deleted file mode 100644
index 68130134b625..000000000000
--- a/lib/libc/powerpc64/string/strcmp.S
+++ /dev/null
@@ -1,207 +0,0 @@
-/*-
- * Copyright (c) 2018 Instituto de Pesquisas Eldorado
- * All rights reserved.
- *
- * Redistribution and use in source and binary forms, with or without
- * modification, are permitted provided that the following conditions
- * are met:
- * 1. Redistributions of source code must retain the above copyright
- *    notice, this list of conditions and the following disclaimer.
- * 2. Redistributions in binary form must reproduce the above copyright
- *    notice, this list of conditions and the following disclaimer in the
- *    documentation and/or other materials provided with the distribution.
- *
- * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND
- * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
- * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
- * ARE DISCLAIMED.  IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
- * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
- * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
- * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
- * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
- * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
- * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
- * SUCH DAMAGE.
- */
-
-#include <machine/asm.h>
-__FBSDID("$FreeBSD$");
-
-#if 0
-	RCSID("$NetBSD: strcmp.S,v 1.0 2018/05/10 12:33:02 alexandre Exp $")
-#endif
-
-/* Alignment mask. */
-#define STRCMP_MULTI_ALIGNMENT_BYTES 8
-#define STRCMP_MULTI_ALIGNMENT_MASK (STRCMP_MULTI_ALIGNMENT_BYTES - 1)
-
-ENTRY(strcmp)
-	/* Starting alignment even if aligned, avoiding performance
-	 * degradation for short strings.
-	 */
-	lbz	%r5,0(%r3)		/* Load chars. */
-	lbz	%r6,0(%r4)
-	cmpd	%r5,%r6			/* Check if chars are different. */
-	bne	.Lstrcmp_end
-	cmpdi	%r5,0			/* Check if char is zero. */
-	beq	.Lstrcmp_end
-
-	/* Checking if addresses can be aligned, otherwise copy by byte */
-	xor	%r7,%r3,%r4
-	andi.	%r7,%r7,STRCMP_MULTI_ALIGNMENT_MASK
-	bne	.Lstrcmp_compare_by_byte_loop
-
-.Lstrcmp_param1_align_loop:
-	lbzu	%r5,1(%r3)		/* Load chars. */
-	lbzu	%r6,1(%r4)
-	cmpd	%r5,%r6			/* Check if chars are different. */
-	bne	.Lstrcmp_end
-	cmpdi	%r5,0			/* Check if char is zero. */
-	beq	.Lstrcmp_end
-	andi.	%r7,%r3,STRCMP_MULTI_ALIGNMENT_MASK	/* Check alignment. */
-	bne	.Lstrcmp_param1_align_loop
-
-.Lstrcmp_param1_aligned:
-	/* If parameter 2 is aligned compare by qword/word,
-	 * else compare by byte. */
-	andi.	%r7,%r4,STRCMP_MULTI_ALIGNMENT_MASK
-	beq	.Lstrcmp_compare_by_word
-	lbz	%r5,0(%r3)	/* Load chars. */
-	lbz	%r6,0(%r4)
-	cmpd	%r5,%r6		/* Check if chars are different. */
-	bne+	.Lstrcmp_end
-	cmpdi	%r5,0		/* Check if char is zero. */
-	beq+	.Lstrcmp_end
-
-.Lstrcmp_compare_by_byte_loop:
-	lbzu	%r5,1(%r3)
-	lbzu	%r6,1(%r4)
-	cmpdi	%r5,0
-	beq	.Lstrcmp_end
-	cmpd	%r5,%r6
-	beq	.Lstrcmp_compare_by_byte_loop
-
-.Lstrcmp_end:
-	sub	%r3,%r5,%r6
-	blr
-
-.Lstrcmp_compare_by_word:
-	ld	%r5,0(%r3)	/* Load double words. */
-	ld	%r6,0(%r4)
-	xor	%r8,%r8,%r8	/* %r8 <- Zero. */
-	xor	%r0,%r5,%r6	/* Check if double words are different. */
-	cmpb	%r7,%r5,%r8	/* Check if double words contain zero. */
-
-	/*
-	 * If double words are different or contain zero,
-	 * find what byte is different or contains zero,
-	 * else load next double words.
-	 */
-	or.	%r9,%r7,%r0
-	bne	.Lstrcmp_check_zeros_differences
-
-.Lstrcmp_compare_by_word_loop:
-	ldu	%r5,8(%r3)	/* Load double words. */
-	ldu	%r6,8(%r4)
-	xor	%r0,%r5,%r6	/* Check if double words are different. */
-	cmpb	%r7,%r5,%r8	/* Check if double words contain zero. */
-
-	/*
-	 * If double words are different or contain zero,
-	 * find what byte is different or contains zero,
-	 * else load next double words.
-	 */
-	or.	%r9,%r7,%r0
-	beq	.Lstrcmp_compare_by_word_loop
-
-.Lstrcmp_check_zeros_differences:
-	/* Find what byte is different or contains zero. */
-
-	/* Check 1st byte. */
-	rldicr.	%r0,%r9,0,7
-	bne	.Lstrcmp_found_zero_difference_in_1
-
-	/* Check 2nd byte. */
-	rldicr.	%r0,%r9,8,7
-	bne	.Lstrcmp_found_zero_difference_in_2
-
-	/* Check 3rd byte. */
-	rldicr.	%r0,%r9,16,7
-	bne	.Lstrcmp_found_zero_difference_in_3
-
-	/* Check 4th byte. */
-	rldicr.	%r0,%r9,24,7
-	bne	.Lstrcmp_found_zero_difference_in_4
-
-	/* Check 5th byte. */
-	andis.	%r0,%r9,0xff00
-	bne	.Lstrcmp_found_zero_difference_in_5
-
-	/* Check 6th byte. */
-	andis.	%r0,%r9,0xff
-	bne	.Lstrcmp_found_zero_difference_in_6
-
-	/* Check 7th byte. */
-	andi.	%r0,%r9,0xff00
-	bne	.Lstrcmp_found_zero_difference_in_7
-
-.Lstrcmp_found_zero_difference_in_8:
-	/* 8th byte is different or contains zero. */
-	andi.	%r5,%r5,0xff
-	andi.	%r6,%r6,0xff
-	sub	%r3,%r5,%r6
-	blr
-
-.Lstrcmp_found_zero_difference_in_1:
-	/* 1st byte is different or contains zero. */
-	lbz	%r5,0(%r3)
-	lbz	%r6,0(%r4)
-	sub	%r3,%r5,%r6
-	blr
-
-.Lstrcmp_found_zero_difference_in_2:
-	/* 2nd byte is different or contains zero. */
-	lbz	%r5,1(%r3)
-	lbz	%r6,1(%r4)
-	sub	%r3,%r5,%r6
-	blr
-
-.Lstrcmp_found_zero_difference_in_3:
-	/* 3rd byte is different or contains zero. */
-	lbz	%r5,2(%r3)
-	lbz	%r6,2(%r4)
-	sub	%r3,%r5,%r6
-	blr
-
-.Lstrcmp_found_zero_difference_in_4:
-	/* 4th byte is different or contains zero. */
-	lbz	%r5,3(%r3)
-	lbz	%r6,3(%r4)
-	sub	%r3,%r5,%r6
-	blr
-
-.Lstrcmp_found_zero_difference_in_5:
-	/* 5th byte is different or contains zero. */
-	lbz	%r5,4(%r3)
-	lbz	%r6,4(%r4)
-	sub	%r3,%r5,%r6
-	blr
-
-.Lstrcmp_found_zero_difference_in_6:
-	/* 6th byte is different or contains zero. */
-	lbz	%r5,5(%r3)
-	lbz	%r6,5(%r4)
-	sub	%r3,%r5,%r6
-	blr
-
-.Lstrcmp_found_zero_difference_in_7:
-	/* 7th byte is different or contains zero. */
-	lbz	%r5,6(%r3)
-	lbz	%r6,6(%r4)
-	sub	%r3,%r5,%r6
-	blr
-
-END(strcmp)
-
-	.section .note.GNU-stack,"",%progbits
-