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Diffstat (limited to 'sysdeps/sparc/sparc32/memcpy.S')
-rw-r--r--sysdeps/sparc/sparc32/memcpy.S138
1 files changed, 69 insertions, 69 deletions
diff --git a/sysdeps/sparc/sparc32/memcpy.S b/sysdeps/sparc/sparc32/memcpy.S
index f4252d0bf4..43e19b88b5 100644
--- a/sysdeps/sparc/sparc32/memcpy.S
+++ b/sysdeps/sparc/sparc32/memcpy.S
@@ -1,6 +1,6 @@
/* Copy SIZE bytes from SRC to DEST.
For SPARC v7.
- Copyright (C) 1996, 1999 Free Software Foundation, Inc.
+ Copyright (C) 1996, 1999, 2003 Free Software Foundation, Inc.
This file is part of the GNU C Library.
Contributed by David S. Miller <davem@caip.rutgers.edu>,
Eddie C. Dost <ecd@skynet.be> and
@@ -196,7 +196,7 @@ ENTRY(memmove)
st %o4, [%o0 - 4]
sub %o1, 4, %o1
sub %o0, 4, %o0
-2: andcc %g1, 0xffffff80, %g7
+2: andcc %g1, 0xffffff80, %g6
be 3f
andcc %o0, 4, %g0
@@ -205,23 +205,23 @@ ENTRY(memmove)
RMOVE_BIGCHUNK(o1, o0, 0x20, o2, o3, o4, o5, g2, g3, g4, g5)
RMOVE_BIGCHUNK(o1, o0, 0x40, o2, o3, o4, o5, g2, g3, g4, g5)
RMOVE_BIGCHUNK(o1, o0, 0x60, o2, o3, o4, o5, g2, g3, g4, g5)
- subcc %g7, 128, %g7
+ subcc %g6, 128, %g6
sub %o1, 128, %o1
bne 5b
sub %o0, 128, %o0
-3: andcc %g1, 0x70, %g7
+3: andcc %g1, 0x70, %g6
be 72f
andcc %g1, 8, %g0
- srl %g7, 1, %o4
+ srl %g6, 1, %o4
mov %o7, %g2
- add %g7, %o4, %o4
+ add %g6, %o4, %o4
101: call 100f
- sub %o1, %g7, %o1
+ sub %o1, %g6, %o1
mov %g2, %o7
jmpl %o5 + (72f - 101b), %g0
- sub %o0, %g7, %o0
+ sub %o0, %g6, %o0
71: RMOVE_LASTCHUNK(o1, o0, 0x60, g2, g3, g4, g5)
RMOVE_LASTCHUNK(o1, o0, 0x50, g2, g3, g4, g5)
@@ -264,23 +264,23 @@ ENTRY(memmove)
RMOVE_BIGALIGNCHUNK(o1, o0, 0x20, o2, o3, o4, o5, g2, g3, g4, g5)
RMOVE_BIGALIGNCHUNK(o1, o0, 0x40, o2, o3, o4, o5, g2, g3, g4, g5)
RMOVE_BIGALIGNCHUNK(o1, o0, 0x60, o2, o3, o4, o5, g2, g3, g4, g5)
- subcc %g7, 128, %g7
+ subcc %g6, 128, %g6
sub %o1, 128, %o1
bne 74b
sub %o0, 128, %o0
- andcc %g1, 0x70, %g7
+ andcc %g1, 0x70, %g6
be 72b
andcc %g1, 8, %g0
- srl %g7, 1, %o4
+ srl %g6, 1, %o4
mov %o7, %g2
- add %g7, %o4, %o4
+ add %g6, %o4, %o4
102: call 100f
- sub %o1, %g7, %o1
+ sub %o1, %g6, %o1
mov %g2, %o7
jmpl %o5 + (72b - 102b), %g0
- sub %o0, %g7, %o0
+ sub %o0, %g6, %o0
75: and %o2, 0xe, %o3
mov %o7, %g2
@@ -351,7 +351,7 @@ ENTRY(memmove)
sll %g2, 3, %g4
mov 32, %g2
be 4f
- sub %g2, %g4, %g7
+ sub %g2, %g4, %g6
blu 3f
cmp %g3, 8
@@ -386,22 +386,22 @@ ENTRY(memmove)
ld [%o1 + 12], %o3
5: sll %o5, %g4, %g2
- srl %g1, %g7, %g5
+ srl %g1, %g6, %g5
or %g2, %g5, %g2
st %g2, [%o0 + 12]
6: ld [%o1 + 8], %o4
sll %o3, %g4, %g2
- srl %o5, %g7, %g5
+ srl %o5, %g6, %g5
or %g2, %g5, %g2
st %g2, [%o0 + 8]
7: ld [%o1 + 4], %g1
sll %o4, %g4, %g2
- srl %o3, %g7, %g5
+ srl %o3, %g6, %g5
or %g2, %g5, %g2
st %g2, [%o0 + 4]
8: ld [%o1], %o5
sll %g1, %g4, %g2
- srl %o4, %g7, %g5
+ srl %o4, %g6, %g5
addcc %g3, -4, %g3
or %g2, %g5, %g2
add %o1, -16, %o1
@@ -410,7 +410,7 @@ ENTRY(memmove)
bne,a 5b
ld [%o1 + 12], %o3
sll %o5, %g4, %g2
- srl %g1, %g7, %g5
+ srl %g1, %g6, %g5
srl %g4, 3, %g3
or %g2, %g5, %g2
add %o1, %g3, %o1
@@ -471,7 +471,7 @@ ENTRY(memcpy) /* %o0=dst %o1=src %o2=len */
st %o4, [%o0]
add %o1, 4, %o1
add %o0, 4, %o0
-2: andcc %g1, 0xffffff80, %g7
+2: andcc %g1, 0xffffff80, %g6
be 3f
andcc %o0, 4, %g0
@@ -480,20 +480,20 @@ ENTRY(memcpy) /* %o0=dst %o1=src %o2=len */
MOVE_BIGCHUNK(o1, o0, 0x20, o2, o3, o4, o5, g2, g3, g4, g5)
MOVE_BIGCHUNK(o1, o0, 0x40, o2, o3, o4, o5, g2, g3, g4, g5)
MOVE_BIGCHUNK(o1, o0, 0x60, o2, o3, o4, o5, g2, g3, g4, g5)
- subcc %g7, 128, %g7
+ subcc %g6, 128, %g6
add %o1, 128, %o1
bne 5b
add %o0, 128, %o0
-3: andcc %g1, 0x70, %g7
+3: andcc %g1, 0x70, %g6
be 80f
andcc %g1, 8, %g0
- srl %g7, 1, %o4
+ srl %g6, 1, %o4
mov %o7, %g2
- add %g7, %o4, %o4
- add %o1, %g7, %o1
+ add %g6, %o4, %o4
+ add %o1, %g6, %o1
104: call 100f
- add %o0, %g7, %o0
+ add %o0, %g6, %o0
jmpl %o5 + (80f - 104b), %g0
mov %g2, %o7
@@ -541,21 +541,21 @@ ENTRY(memcpy) /* %o0=dst %o1=src %o2=len */
MOVE_BIGALIGNCHUNK(o1, o0, 0x20, o2, o3, o4, o5, g2, g3, g4, g5)
MOVE_BIGALIGNCHUNK(o1, o0, 0x40, o2, o3, o4, o5, g2, g3, g4, g5)
MOVE_BIGALIGNCHUNK(o1, o0, 0x60, o2, o3, o4, o5, g2, g3, g4, g5)
- subcc %g7, 128, %g7
+ subcc %g6, 128, %g6
add %o1, 128, %o1
bne 82b
add %o0, 128, %o0
- andcc %g1, 0x70, %g7
+ andcc %g1, 0x70, %g6
be 84f
andcc %g1, 8, %g0
mov %o7, %g2
111: call 110f
- add %o1, %g7, %o1
+ add %o1, %g6, %o1
mov %g2, %o7
jmpl %o5 + (84f - 111b), %g0
- add %o0, %g7, %o0
+ add %o0, %g6, %o0
83: MOVE_LASTALIGNCHUNK(o1, o0, 0x60, g2, g3, g4, g5)
MOVE_LASTALIGNCHUNK(o1, o0, 0x50, g2, g3, g4, g5)
@@ -626,7 +626,7 @@ ENTRY(memcpy) /* %o0=dst %o1=src %o2=len */
sll %g2, 3, %g4
mov 32, %g2
be 4f
- sub %g2, %g4, %g7
+ sub %g2, %g4, %g6
blu 3f
cmp %g3, 0x8
@@ -661,22 +661,22 @@ ENTRY(memcpy) /* %o0=dst %o1=src %o2=len */
ld [%o1], %o3
add %g3, -1, %g3
5: sll %o5, %g4, %g2
- srl %g1, %g7, %g5
+ srl %g1, %g6, %g5
or %g2, %g5, %g2
st %g2, [%o0]
7: ld [%o1 + 4], %o4
sll %g1, %g4, %g2
- srl %o3, %g7, %g5
+ srl %o3, %g6, %g5
or %g2, %g5, %g2
st %g2, [%o0 + 4]
8: ld [%o1 + 8], %o5
sll %o3, %g4, %g2
- srl %o4, %g7, %g5
+ srl %o4, %g6, %g5
or %g2, %g5, %g2
st %g2, [%o0 + 8]
9: ld [%o1 + 12], %g1
sll %o4, %g4, %g2
- srl %o5, %g7, %g5
+ srl %o5, %g6, %g5
addcc %g3, -4, %g3
or %g2, %g5, %g2
add %o1, 16, %o1
@@ -685,8 +685,8 @@ ENTRY(memcpy) /* %o0=dst %o1=src %o2=len */
bne,a 5b
ld [%o1], %o3
10: sll %o5, %g4, %g2
- srl %g1, %g7, %g5
- srl %g7, 3, %g3
+ srl %g1, %g6, %g5
+ srl %g6, 3, %g3
or %g2, %g5, %g2
sub %o1, %g3, %o1
andcc %o2, 2, %g0
@@ -758,10 +758,10 @@ ENTRY(memcpy) /* %o0=dst %o1=src %o2=len */
be 41f
and %o2, 0xffffffc0, %o3
ld [%o0 - 7], %o4
-4: SMOVE_CHUNK(o1, o0, 0x00, g2, g3, g4, g5, o4, o5, g7, g1, 8, 24, -3)
- SMOVE_CHUNK(o1, o0, 0x10, g2, g3, g4, g5, o4, o5, g7, g1, 8, 24, -3)
- SMOVE_CHUNK(o1, o0, 0x20, g2, g3, g4, g5, o4, o5, g7, g1, 8, 24, -3)
- SMOVE_CHUNK(o1, o0, 0x30, g2, g3, g4, g5, o4, o5, g7, g1, 8, 24, -3)
+4: SMOVE_CHUNK(o1, o0, 0x00, g2, g3, g4, g5, o4, o5, g6, g1, 8, 24, -3)
+ SMOVE_CHUNK(o1, o0, 0x10, g2, g3, g4, g5, o4, o5, g6, g1, 8, 24, -3)
+ SMOVE_CHUNK(o1, o0, 0x20, g2, g3, g4, g5, o4, o5, g6, g1, 8, 24, -3)
+ SMOVE_CHUNK(o1, o0, 0x30, g2, g3, g4, g5, o4, o5, g6, g1, 8, 24, -3)
subcc %o3, 64, %o3
add %o1, 64, %o1
bne 4b
@@ -770,7 +770,7 @@ ENTRY(memcpy) /* %o0=dst %o1=src %o2=len */
andcc %o2, 0x30, %o3
be,a 1f
srl %g1, 16, %g2
-4: SMOVE_CHUNK(o1, o0, 0x00, g2, g3, g4, g5, o4, o5, g7, g1, 8, 24, -3)
+4: SMOVE_CHUNK(o1, o0, 0x00, g2, g3, g4, g5, o4, o5, g6, g1, 8, 24, -3)
subcc %o3, 16, %o3
add %o1, 16, %o1
bne 4b
@@ -793,10 +793,10 @@ ENTRY(memcpy) /* %o0=dst %o1=src %o2=len */
be 42f
and %o2, 0xffffffc0, %o3
ld [%o0 - 6], %o4
-4: SMOVE_CHUNK(o1, o0, 0x00, g2, g3, g4, g5, o4, o5, g7, g1, 16, 16, -2)
- SMOVE_CHUNK(o1, o0, 0x10, g2, g3, g4, g5, o4, o5, g7, g1, 16, 16, -2)
- SMOVE_CHUNK(o1, o0, 0x20, g2, g3, g4, g5, o4, o5, g7, g1, 16, 16, -2)
- SMOVE_CHUNK(o1, o0, 0x30, g2, g3, g4, g5, o4, o5, g7, g1, 16, 16, -2)
+4: SMOVE_CHUNK(o1, o0, 0x00, g2, g3, g4, g5, o4, o5, g6, g1, 16, 16, -2)
+ SMOVE_CHUNK(o1, o0, 0x10, g2, g3, g4, g5, o4, o5, g6, g1, 16, 16, -2)
+ SMOVE_CHUNK(o1, o0, 0x20, g2, g3, g4, g5, o4, o5, g6, g1, 16, 16, -2)
+ SMOVE_CHUNK(o1, o0, 0x30, g2, g3, g4, g5, o4, o5, g6, g1, 16, 16, -2)
subcc %o3, 64, %o3
add %o1, 64, %o1
bne 4b
@@ -805,7 +805,7 @@ ENTRY(memcpy) /* %o0=dst %o1=src %o2=len */
andcc %o2, 0x30, %o3
be,a 1f
srl %g1, 16, %g2
-4: SMOVE_CHUNK(o1, o0, 0x00, g2, g3, g4, g5, o4, o5, g7, g1, 16, 16, -2)
+4: SMOVE_CHUNK(o1, o0, 0x00, g2, g3, g4, g5, o4, o5, g6, g1, 16, 16, -2)
subcc %o3, 16, %o3
add %o1, 16, %o1
bne 4b
@@ -830,10 +830,10 @@ ENTRY(memcpy) /* %o0=dst %o1=src %o2=len */
ld [%o0 - 1], %o4
add %o0, 4, %o0
-4: SMOVE_CHUNK(o1, o0, 0x00, g2, g3, g4, g5, o4, o5, g7, g1, 24, 8, -1)
- SMOVE_CHUNK(o1, o0, 0x10, g2, g3, g4, g5, o4, o5, g7, g1, 24, 8, -1)
- SMOVE_CHUNK(o1, o0, 0x20, g2, g3, g4, g5, o4, o5, g7, g1, 24, 8, -1)
- SMOVE_CHUNK(o1, o0, 0x30, g2, g3, g4, g5, o4, o5, g7, g1, 24, 8, -1)
+4: SMOVE_CHUNK(o1, o0, 0x00, g2, g3, g4, g5, o4, o5, g6, g1, 24, 8, -1)
+ SMOVE_CHUNK(o1, o0, 0x10, g2, g3, g4, g5, o4, o5, g6, g1, 24, 8, -1)
+ SMOVE_CHUNK(o1, o0, 0x20, g2, g3, g4, g5, o4, o5, g6, g1, 24, 8, -1)
+ SMOVE_CHUNK(o1, o0, 0x30, g2, g3, g4, g5, o4, o5, g6, g1, 24, 8, -1)
subcc %o3, 64, %o3
add %o1, 64, %o1
bne 4b
@@ -842,7 +842,7 @@ ENTRY(memcpy) /* %o0=dst %o1=src %o2=len */
andcc %o2, 0x30, %o3
be,a 1f
srl %g1, 24, %g2
-4: SMOVE_CHUNK(o1, o0, 0x00, g2, g3, g4, g5, o4, o5, g7, g1, 24, 8, -1)
+4: SMOVE_CHUNK(o1, o0, 0x00, g2, g3, g4, g5, o4, o5, g6, g1, 24, 8, -1)
subcc %o3, 16, %o3
add %o1, 16, %o1
bne 4b
@@ -852,10 +852,10 @@ ENTRY(memcpy) /* %o0=dst %o1=src %o2=len */
1: st %o4, [%o0 - 5]
b 88f
stb %g2, [%o0 - 1]
-41: SMOVE_ALIGNCHUNK(o1, o0, 0x00, g2, g3, g4, g5, o4, o5, g7, g1, 8, 24, -3)
- SMOVE_ALIGNCHUNK(o1, o0, 0x10, g2, g3, g4, g5, o4, o5, g7, g1, 8, 24, -3)
- SMOVE_ALIGNCHUNK(o1, o0, 0x20, g2, g3, g4, g5, o4, o5, g7, g1, 8, 24, -3)
- SMOVE_ALIGNCHUNK(o1, o0, 0x30, g2, g3, g4, g5, o4, o5, g7, g1, 8, 24, -3)
+41: SMOVE_ALIGNCHUNK(o1, o0, 0x00, g2, g3, g4, g5, o4, o5, g6, g1, 8, 24, -3)
+ SMOVE_ALIGNCHUNK(o1, o0, 0x10, g2, g3, g4, g5, o4, o5, g6, g1, 8, 24, -3)
+ SMOVE_ALIGNCHUNK(o1, o0, 0x20, g2, g3, g4, g5, o4, o5, g6, g1, 8, 24, -3)
+ SMOVE_ALIGNCHUNK(o1, o0, 0x30, g2, g3, g4, g5, o4, o5, g6, g1, 8, 24, -3)
subcc %o3, 64, %o3
add %o1, 64, %o1
bne 41b
@@ -864,7 +864,7 @@ ENTRY(memcpy) /* %o0=dst %o1=src %o2=len */
andcc %o2, 0x30, %o3
be,a 1f
srl %g1, 16, %g2
-4: SMOVE_ALIGNCHUNK(o1, o0, 0x00, g2, g3, g4, g5, o4, o5, g7, g1, 8, 24, -3)
+4: SMOVE_ALIGNCHUNK(o1, o0, 0x00, g2, g3, g4, g5, o4, o5, g6, g1, 8, 24, -3)
subcc %o3, 16, %o3
add %o1, 16, %o1
bne 4b
@@ -875,10 +875,10 @@ ENTRY(memcpy) /* %o0=dst %o1=src %o2=len */
srl %g1, 8, %g4
b 88f
stb %g4, [%o0 - 1]
-43: SMOVE_ALIGNCHUNK(o1, o0, 0x00, g2, g3, g4, g5, o4, o5, g7, g1, 24, 8, 3)
- SMOVE_ALIGNCHUNK(o1, o0, 0x10, g2, g3, g4, g5, o4, o5, g7, g1, 24, 8, 3)
- SMOVE_ALIGNCHUNK(o1, o0, 0x20, g2, g3, g4, g5, o4, o5, g7, g1, 24, 8, 3)
- SMOVE_ALIGNCHUNK(o1, o0, 0x30, g2, g3, g4, g5, o4, o5, g7, g1, 24, 8, 3)
+43: SMOVE_ALIGNCHUNK(o1, o0, 0x00, g2, g3, g4, g5, o4, o5, g6, g1, 24, 8, 3)
+ SMOVE_ALIGNCHUNK(o1, o0, 0x10, g2, g3, g4, g5, o4, o5, g6, g1, 24, 8, 3)
+ SMOVE_ALIGNCHUNK(o1, o0, 0x20, g2, g3, g4, g5, o4, o5, g6, g1, 24, 8, 3)
+ SMOVE_ALIGNCHUNK(o1, o0, 0x30, g2, g3, g4, g5, o4, o5, g6, g1, 24, 8, 3)
subcc %o3, 64, %o3
add %o1, 64, %o1
bne 43b
@@ -887,7 +887,7 @@ ENTRY(memcpy) /* %o0=dst %o1=src %o2=len */
andcc %o2, 0x30, %o3
be,a 1f
srl %g1, 24, %g2
-4: SMOVE_ALIGNCHUNK(o1, o0, 0x00, g2, g3, g4, g5, o4, o5, g7, g1, 24, 8, 3)
+4: SMOVE_ALIGNCHUNK(o1, o0, 0x00, g2, g3, g4, g5, o4, o5, g6, g1, 24, 8, 3)
subcc %o3, 16, %o3
add %o1, 16, %o1
bne 4b
@@ -897,10 +897,10 @@ ENTRY(memcpy) /* %o0=dst %o1=src %o2=len */
1: stb %g2, [%o0 + 3]
b 88f
add %o0, 4, %o0
-42: SMOVE_ALIGNCHUNK(o1, o0, 0x00, g2, g3, g4, g5, o4, o5, g7, g1, 16, 16, -2)
- SMOVE_ALIGNCHUNK(o1, o0, 0x10, g2, g3, g4, g5, o4, o5, g7, g1, 16, 16, -2)
- SMOVE_ALIGNCHUNK(o1, o0, 0x20, g2, g3, g4, g5, o4, o5, g7, g1, 16, 16, -2)
- SMOVE_ALIGNCHUNK(o1, o0, 0x30, g2, g3, g4, g5, o4, o5, g7, g1, 16, 16, -2)
+42: SMOVE_ALIGNCHUNK(o1, o0, 0x00, g2, g3, g4, g5, o4, o5, g6, g1, 16, 16, -2)
+ SMOVE_ALIGNCHUNK(o1, o0, 0x10, g2, g3, g4, g5, o4, o5, g6, g1, 16, 16, -2)
+ SMOVE_ALIGNCHUNK(o1, o0, 0x20, g2, g3, g4, g5, o4, o5, g6, g1, 16, 16, -2)
+ SMOVE_ALIGNCHUNK(o1, o0, 0x30, g2, g3, g4, g5, o4, o5, g6, g1, 16, 16, -2)
subcc %o3, 64, %o3
add %o1, 64, %o1
bne 42b
@@ -909,7 +909,7 @@ ENTRY(memcpy) /* %o0=dst %o1=src %o2=len */
andcc %o2, 0x30, %o3
be,a 1f
srl %g1, 16, %g2
-4: SMOVE_ALIGNCHUNK(o1, o0, 0x00, g2, g3, g4, g5, o4, o5, g7, g1, 16, 16, -2)
+4: SMOVE_ALIGNCHUNK(o1, o0, 0x00, g2, g3, g4, g5, o4, o5, g6, g1, 16, 16, -2)
subcc %o3, 16, %o3
add %o1, 16, %o1
bne 4b
@@ -964,5 +964,5 @@ ENTRY(memcpy) /* %o0=dst %o1=src %o2=len */
100: retl
sub %o7, %o4, %o5
110: retl
- sub %o7, %g7, %o5
+ sub %o7, %g6, %o5
END(memcpy)
generated by cgit v1.2.3 (git 2.25.1) at 2024-07-12 02:02:57 +0000