patch-2.1.9 linux/arch/sparc/lib/strlen.S

• Lines: 112
• Date: Sat Nov 9 10:12:08 1996
• Orig file: v2.1.8/linux/arch/sparc/lib/strlen.S
• Orig date: Tue Apr 23 12:31:45 1996

diff -u --recursive --new-file v2.1.8/linux/arch/sparc/lib/strlen.S linux/arch/sparc/lib/strlen.S
@@ -12,77 +12,77 @@
 	.align 4
 	.global C_LABEL(strlen)
 C_LABEL(strlen):
-	mov	%o0,%o1
-	andcc	%o0,3,%g0		! and with %o0 so no dependency problems
+	mov	%o0, %o1
+	andcc	%o0, 3, %g0		! and with %o0 so no dependency problems
 	be	scan_words
-	 sethi	%hi(HI_MAGIC),%g2	! common case and most Sparcs predict taken
+	 sethi	%hi(HI_MAGIC), %g2	! common case and most Sparcs predict taken
 
-	ldsb	[%o0],%g2
+	ldsb	[%o0], %g2
 still_not_word_aligned:
-	cmp	%g2,0
+	cmp	%g2, 0
 	bne,a	1f
-	 add	%o0,1,%o0
+	 add	%o0, 1, %o0
 
 	/* Ok, so there are tons of quick interlocks above for the
 	 * < 4 length string unaligned... not too common so I'm not
 	 * very concerned.
 	 */
 	retl
-	 sub	%o0,%o1,%o0
+	 sub	%o0, %o1, %o0
 
 1:
-	andcc	%o0,3,%g0
+	andcc	%o0, 3, %g0
 	bne,a	still_not_word_aligned
-	 ldsb	[%o0],%g2
+	 ldsb	[%o0], %g2
 
 	/* HyperSparc executes each sethi/or pair in 1 cycle. */
-	sethi	%hi(HI_MAGIC),%g2
+	sethi	%hi(HI_MAGIC), %g2
 scan_words:
-	or	%g2,%lo(HI_MAGIC),%o3
-	sethi	%hi(LO_MAGIC),%g3
-	or	%g3,%lo(LO_MAGIC),%o2
+	or	%g2, %lo(HI_MAGIC), %o3
+	sethi	%hi(LO_MAGIC), %g3
+	or	%g3, %lo(LO_MAGIC), %o2
 next_word:
-	ld	[%o0],%g2		! no dependencies
+	ld	[%o0], %g2		! no dependencies
 next_word_preloaded:
-	sub	%g2,%o2,%g2		! lots of locks here
-	andcc	%g2,%o3,%g0		! and I dont like it...
+	sub	%g2, %o2, %g2		! lots of locks here
+	andcc	%g2, %o3, %g0		! and I dont like it...
 	be	next_word
-	 add	%o0,4,%o0
+	 add	%o0, 4, %o0
 
 	/* Check every byte. */
 byte_zero:
-	ldsb	[%o0-4],%g2
-	cmp	%g2,0
+	ldsb	[%o0 - 0x4], %g2
+	cmp	%g2, 0
 	bne	byte_one
-	 add	%o0,-4,%g3
+	 add	%o0, -4, %g3
 
 	retl
-	 sub	%g3,%o1,%o0
+	 sub	%g3, %o1, %o0
 
 byte_one:
-	ldsb	[%o0-3],%g2
-	cmp	%g2,0
+	ldsb	[%o0 - 0x3], %g2
+	cmp	%g2, 0
 	bne,a	byte_two_and_three
-	 ldsb	[%o0-2],%g2
+	 ldsb	[%o0 - 0x2], %g2
 
-	sub	%g3,%o1,%o0
+	sub	%g3, %o1, %o0
 	retl
-	 add	%o0,1,%o0
+	 add	%o0, 1, %o0
 
 byte_two_and_three:
-	cmp	%g2,0
+	cmp	%g2, 0
 	be,a	found_it
-	 sub	%g3,%o1,%o0
+	 sub	%g3, %o1, %o0
 
-	ldsb	[%o0-1],%g2
-	cmp	%g2,0
+	ldsb	[%o0 - 0x1], %g2
+	cmp	%g2, 0
 	bne,a	next_word_preloaded
-	 ld	[%o0],%g2
+	 ld	[%o0], %g2
 
-	sub	%g3,%o1,%o0
+	sub	%g3, %o1, %o0
 	retl
-	 add	%o0,3,%o0
+	 add	%o0, 3, %o0
 
 found_it:
 	retl
-	 add	%o0,2,%o0
+	 add	%o0, 2, %o0