Commit 1030c879 authored by Max Filippov's avatar Max Filippov
Browse files

xtensa: localize labels used in memmove 



Internal labels in the memmove implementation don't need to be visible,
localize them by prefixing their names with '.L'.

Signed-off-by: default avatarMax Filippov <jcmvbkbc@gmail.com>
parent 672c0c51

arch/xtensa/lib/memcopy.S

+10 −10
Original line number Diff line number Diff line
@@ -402,13 +402,13 @@ WEAK(memmove) 
	 */

	# copy 16 bytes per iteration for word-aligned dst and word-aligned src

#if XCHAL_HAVE_LOOPS

	loopnez	a7, .backLoop1done

	loopnez	a7, .LbackLoop1done

#else /* !XCHAL_HAVE_LOOPS */

	beqz	a7, .backLoop1done

	beqz	a7, .LbackLoop1done

	slli	a8, a7, 4

	sub	a8, a3, a8	# a8 = start of first 16B source chunk

#endif /* !XCHAL_HAVE_LOOPS */

.backLoop1:

.LbackLoop1:

	addi	a3, a3, -16

	l32i	a7, a3, 12

	l32i	a6, a3,  8
@@ -420,9 +420,9 @@ WEAK(memmove) 
	s32i	a7, a5,  4

	s32i	a6, a5,  0

#if !XCHAL_HAVE_LOOPS

	bne	a3, a8, .backLoop1  # continue loop if a3:src != a8:src_start

	bne	a3, a8, .LbackLoop1  # continue loop if a3:src != a8:src_start

#endif /* !XCHAL_HAVE_LOOPS */

.backLoop1done:

.LbackLoop1done:

	bbci.l	a4, 3, .Lback2

	# copy 8 bytes

	addi	a3, a3, -8
@@ -479,13 +479,13 @@ WEAK(memmove) 
#endif

	l32i	a6, a3, 0	# load first word

#if XCHAL_HAVE_LOOPS

	loopnez	a7, .backLoop2done

	loopnez	a7, .LbackLoop2done

#else /* !XCHAL_HAVE_LOOPS */

	beqz	a7, .backLoop2done

	beqz	a7, .LbackLoop2done

	slli	a10, a7, 4

	sub	a10, a3, a10	# a10 = start of first 16B source chunk

#endif /* !XCHAL_HAVE_LOOPS */

.backLoop2:

.LbackLoop2:

	addi	a3, a3, -16

	l32i	a7, a3, 12

	l32i	a8, a3,  8
@@ -501,9 +501,9 @@ WEAK(memmove) 
	__src_b	a9, a6, a9

	s32i	a9, a5,  0

#if !XCHAL_HAVE_LOOPS

	bne	a3, a10, .backLoop2 # continue loop if a3:src != a10:src_start

	bne	a3, a10, .LbackLoop2 # continue loop if a3:src != a10:src_start

#endif /* !XCHAL_HAVE_LOOPS */

.backLoop2done:

.LbackLoop2done:

	bbci.l	a4, 3, .Lback12

	# copy 8 bytes

	addi	a3, a3, -8