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authorUlrich Drepper <drepper@redhat.com>1999-10-11 22:31:36 +0000
committerUlrich Drepper <drepper@redhat.com>1999-10-11 22:31:36 +0000
commit217eb19b6f28429aa02792764bfd7b9f51743be2 (patch)
tree8889fa7ed4cc9b561e2fc8372b604cbd55eb2402 /sysdeps/powerpc/strcmp.S
parentdf08cc56eb0a050bd1d7cf569d78d4f9d2a20964 (diff)
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Update.
1999-10-11  Ulrich Drepper  <drepper@cygnus.com>

	* sysdeps/powerpc/Makefile [math] (libm-support): Remove t_sqrt.

	* sysdeps/powerpc/e_sqrt.c: Moved to...
	* sysdeps/powerpc/fpu/e_sqrt.c: ...here.
	* sysdeps/powerpc/e_sqrtf.c: Moved to...
	* sysdeps/powerpc/fpu/e_sqrtf.c: ...here.

	* sysdeps/powerpc/submul_1.S: Adjust asm syntax.
	* sysdeps/powerpc/sub_n.S: Likewise.
	* sysdeps/powerpc/strlen.S: Likewise.
	* sysdeps/powerpc/strcpy.S: Likewise.
	* sysdeps/powerpc/strcmp.S: Likewise.
	* sysdeps/powerpc/strchr.S: Likewise.
	* sysdeps/powerpc/stpcpy.S: Likewise.
	* sysdeps/powerpc/setjmp.S: Likewise.
	* sysdeps/powerpc/rshift.S: Likewise.
	* sysdeps/powerpc/ppc-mcount.S: Likewise.
	* sysdeps/powerpc/mul_1.S: Likewise.
	* sysdeps/powerpc/memset.S: Likewise.
	* sysdeps/powerpc/lshift.S: Likewise.
	* sysdeps/powerpc/dl-start.S: Likewise.
	* sysdeps/powerpc/bzero.S: Likewise.
	* sysdeps/powerpc/bsd-setjmp.S: Likewise.
	* sysdeps/powerpc/bsd-_setjmp.S: Likewise.
	* sysdeps/powerpc/addmul_1.S: Likewise.
	* sysdeps/powerpc/add_n.S: Likewise.
	* sysdeps/powerpc/__longjmp.S: Likewise.
	* sysdeps/powerpc/elf/start.S: Likewise.

1999-10-11  Cristian Gafton  <gafton@redhat.com>

	* sysdeps/unix/sysv/linux/alpha/bits/sigaction.h: Declare
Diffstat (limited to 'sysdeps/powerpc/strcmp.S')
-rw-r--r--sysdeps/powerpc/strcmp.S94
1 files changed, 47 insertions, 47 deletions
diff --git a/sysdeps/powerpc/strcmp.S b/sysdeps/powerpc/strcmp.S
index de8872963a..a4afead1b6 100644
--- a/sysdeps/powerpc/strcmp.S
+++ b/sysdeps/powerpc/strcmp.S
@@ -1,5 +1,5 @@
 /* Optimized strcmp implementation for PowerPC.
-   Copyright (C) 1997 Free Software Foundation, Inc.
+   Copyright (C) 1997, 1999 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
@@ -38,78 +38,78 @@ EALIGN(strcmp,4,0)
    r10:	low 2 bits of p2-p1
    r11:	mask to orc with r5/r6  */
 
-	or    %r0,%r4,%r3
-	clrlwi. %r0,%r0,30
-	lis   %r7,0xfeff
+	or    r0,r4,r3
+	clrlwi. r0,r0,30
+	lis   r7,0xfeff
 	bne   L(unaligned)
 
-	lwz   %r5,0(%r3)
-	lwz   %r6,0(%r4)
-	lis   %r8,0x7f7f
-	addi  %r7,%r7,-0x101
-	addi  %r8,%r8,0x7f7f
+	lwz   r5,0(r3)
+	lwz   r6,0(r4)
+	lis   r8,0x7f7f
+	addi  r7,r7,-0x101
+	addi  r8,r8,0x7f7f
 	b     1f
 
-0:	lwzu  %r5,4(%r3)
-	bne   %cr1,L(different)
-	lwzu  %r6,4(%r4)
-1:	add   %r0,%r7,%r5
-	nor   %r9,%r8,%r5
-	and.  %r0,%r0,%r9
-	cmpw  %cr1,%r5,%r6
+0:	lwzu  r5,4(r3)
+	bne   cr1,L(different)
+	lwzu  r6,4(r4)
+1:	add   r0,r7,r5
+	nor   r9,r8,r5
+	and.  r0,r0,r9
+	cmpw  cr1,r5,r6
 	beq+  0b
 L(endstring):
 /* OK. We've hit the end of the string. We need to be careful that
    we don't compare two strings as different because of gunk beyond
    the end of the strings...  */
-	and   %r0,%r8,%r5
-	beq   %cr1,L(equal)
-	add   %r0,%r0,%r8
-	xor.  %r10,%r5,%r6
-	andc  %r9,%r9,%r0
+	and   r0,r8,r5
+	beq   cr1,L(equal)
+	add   r0,r0,r8
+	xor.  r10,r5,r6
+	andc  r9,r9,r0
 	blt-  L(highbit)
-	cntlzw %r10,%r10
-	cntlzw %r9,%r9
-	addi  %r9,%r9,7
-	cmpw  %cr1,%r9,%r10
-	sub   %r3,%r5,%r6
-	bgelr+ %cr1
+	cntlzw r10,r10
+	cntlzw r9,r9
+	addi  r9,r9,7
+	cmpw  cr1,r9,r10
+	sub   r3,r5,r6
+	bgelr+ cr1
 L(equal):
-	li    %r3,0
+	li    r3,0
 	blr
 
 L(different):
-	lwz   %r5,-4(%r3)
-	xor.  %r10,%r5,%r6
-	sub   %r3,%r5,%r6
+	lwz   r5,-4(r3)
+	xor.  r10,r5,r6
+	sub   r3,r5,r6
 	bgelr+
 L(highbit):
-	ori   %r3,%r6,1
+	ori   r3,r6,1
 	blr
 
 
 /* Oh well.  In this case, we just do a byte-by-byte comparison.  */
 	.align 4
 L(unaligned):
-	lbz   %r5,0(%r3)
-	lbz   %r6,0(%r4)
+	lbz   r5,0(r3)
+	lbz   r6,0(r4)
 	b     1f
 
-0:	lbzu  %r5,1(%r3)
+0:	lbzu  r5,1(r3)
 	bne-  4f
-	lbzu  %r6,1(%r4)
-1:	cmpwi %cr1,%r5,0
-	beq-  %cr1,3f
-	cmpw  %r5,%r6
+	lbzu  r6,1(r4)
+1:	cmpwi cr1,r5,0
+	beq-  cr1,3f
+	cmpw  r5,r6
 	bne-  3f
-	lbzu  %r5,1(%r3)
-	lbzu  %r6,1(%r4)
-	cmpwi %cr1,%r5,0
-	cmpw  %r5,%r6
-	bne+  %cr1,0b
-3:	sub   %r3,%r5,%r6
+	lbzu  r5,1(r3)
+	lbzu  r6,1(r4)
+	cmpwi cr1,r5,0
+	cmpw  r5,r6
+	bne+  cr1,0b
+3:	sub   r3,r5,r6
 	blr
-4:	lbz   %r5,-1(%r3)
-	sub   %r3,%r5,%r6
+4:	lbz   r5,-1(r3)
+	sub   r3,r5,r6
 	blr
 END(strcmp)