summaryrefslogtreecommitdiff
path: root/arch/arc/lib/memcpy-archs.S
diff options
context:
space:
mode:
Diffstat (limited to 'arch/arc/lib/memcpy-archs.S')
-rw-r--r--arch/arc/lib/memcpy-archs.S52
1 files changed, 26 insertions, 26 deletions
diff --git a/arch/arc/lib/memcpy-archs.S b/arch/arc/lib/memcpy-archs.S
index 0cab0b8a5..f96c75edf 100644
--- a/arch/arc/lib/memcpy-archs.S
+++ b/arch/arc/lib/memcpy-archs.S
@@ -50,26 +50,26 @@ ENTRY(memcpy)
;;; if size <= 8
cmp r2, 8
- bls.d @smallchunk
+ bls.d @.Lsmallchunk
mov.f lp_count, r2
and.f r4, r0, 0x03
rsub lp_count, r4, 4
- lpnz @aligndestination
+ lpnz @.Laligndestination
;; LOOP BEGIN
ldb.ab r5, [r1,1]
sub r2, r2, 1
stb.ab r5, [r3,1]
-aligndestination:
+.Laligndestination:
;;; Check the alignment of the source
and.f r4, r1, 0x03
- bnz.d @sourceunaligned
+ bnz.d @.Lsourceunaligned
;;; CASE 0: Both source and destination are 32bit aligned
;;; Convert len to Dwords, unfold x4
lsr.f lp_count, r2, ZOLSHFT
- lpnz @copy32_64bytes
+ lpnz @.Lcopy32_64bytes
;; LOOP START
LOADX (r6, r1)
PREFETCH_READ (r1)
@@ -81,25 +81,25 @@ aligndestination:
STOREX (r8, r3)
STOREX (r10, r3)
STOREX (r4, r3)
-copy32_64bytes:
+.Lcopy32_64bytes:
and.f lp_count, r2, ZOLAND ;Last remaining 31 bytes
-smallchunk:
- lpnz @copyremainingbytes
+.Lsmallchunk:
+ lpnz @.Lcopyremainingbytes
;; LOOP START
ldb.ab r5, [r1,1]
stb.ab r5, [r3,1]
-copyremainingbytes:
+.Lcopyremainingbytes:
j [blink]
;;; END CASE 0
-sourceunaligned:
+.Lsourceunaligned:
cmp r4, 2
- beq.d @unalignedOffby2
+ beq.d @.LunalignedOffby2
sub r2, r2, 1
- bhi.d @unalignedOffby3
+ bhi.d @.LunalignedOffby3
ldb.ab r5, [r1, 1]
;;; CASE 1: The source is unaligned, off by 1
@@ -114,7 +114,7 @@ sourceunaligned:
or r5, r5, r6
;; Both src and dst are aligned
- lpnz @copy8bytes_1
+ lpnz @.Lcopy8bytes_1
;; LOOP START
ld.ab r6, [r1, 4]
prefetch [r1, 28] ;Prefetch the next read location
@@ -131,7 +131,7 @@ sourceunaligned:
st.ab r7, [r3, 4]
st.ab r9, [r3, 4]
-copy8bytes_1:
+.Lcopy8bytes_1:
;; Write back the remaining 16bits
EXTRACT_1 (r6, r5, 16)
@@ -141,14 +141,14 @@ copy8bytes_1:
stb.ab r5, [r3, 1]
and.f lp_count, r2, 0x07 ;Last 8bytes
- lpnz @copybytewise_1
+ lpnz @.Lcopybytewise_1
;; LOOP START
ldb.ab r6, [r1,1]
stb.ab r6, [r3,1]
-copybytewise_1:
+.Lcopybytewise_1:
j [blink]
-unalignedOffby2:
+.LunalignedOffby2:
;;; CASE 2: The source is unaligned, off by 2
ldh.ab r5, [r1, 2]
sub r2, r2, 1
@@ -159,7 +159,7 @@ unalignedOffby2:
#ifdef __BIG_ENDIAN__
asl.nz r5, r5, 16
#endif
- lpnz @copy8bytes_2
+ lpnz @.Lcopy8bytes_2
;; LOOP START
ld.ab r6, [r1, 4]
prefetch [r1, 28] ;Prefetch the next read location
@@ -176,7 +176,7 @@ unalignedOffby2:
st.ab r7, [r3, 4]
st.ab r9, [r3, 4]
-copy8bytes_2:
+.Lcopy8bytes_2:
#ifdef __BIG_ENDIAN__
lsr.nz r5, r5, 16
@@ -184,14 +184,14 @@ copy8bytes_2:
sth.ab r5, [r3, 2]
and.f lp_count, r2, 0x07 ;Last 8bytes
- lpnz @copybytewise_2
+ lpnz @.Lcopybytewise_2
;; LOOP START
ldb.ab r6, [r1,1]
stb.ab r6, [r3,1]
-copybytewise_2:
+.Lcopybytewise_2:
j [blink]
-unalignedOffby3:
+.LunalignedOffby3:
;;; CASE 3: The source is unaligned, off by 3
;;; Hence, I need to read 1byte for achieve the 32bit alignment
@@ -201,7 +201,7 @@ unalignedOffby3:
#ifdef __BIG_ENDIAN__
asl.ne r5, r5, 24
#endif
- lpnz @copy8bytes_3
+ lpnz @.Lcopy8bytes_3
;; LOOP START
ld.ab r6, [r1, 4]
prefetch [r1, 28] ;Prefetch the next read location
@@ -218,7 +218,7 @@ unalignedOffby3:
st.ab r7, [r3, 4]
st.ab r9, [r3, 4]
-copy8bytes_3:
+.Lcopy8bytes_3:
#ifdef __BIG_ENDIAN__
lsr.nz r5, r5, 24
@@ -226,11 +226,11 @@ copy8bytes_3:
stb.ab r5, [r3, 1]
and.f lp_count, r2, 0x07 ;Last 8bytes
- lpnz @copybytewise_3
+ lpnz @.Lcopybytewise_3
;; LOOP START
ldb.ab r6, [r1,1]
stb.ab r6, [r3,1]
-copybytewise_3:
+.Lcopybytewise_3:
j [blink]
END(memcpy)