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yaml
---
r: 327356
b: refs/heads/master
c: 4e71bb4
h: refs/heads/master
v: v3
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David S. Miller committed Aug 30, 2012
1 parent 5b445e0 commit 15bc2b6
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Showing 2 changed files with 119 additions and 25 deletions.
2 changes: 1 addition & 1 deletion [refs]
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Original file line number Diff line number Diff line change
@@ -1,2 +1,2 @@
---
refs/heads/master: 301013159e4cdce44700418c8fd5eadb270e2d3a
refs/heads/master: 4e71bb49f256e4efc94a9fdaaa430d906cd88e6b
142 changes: 118 additions & 24 deletions trunk/arch/sparc/crypto/aes_asm.S
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Original file line number Diff line number Diff line change
Expand Up @@ -48,6 +48,10 @@
.word 0x81b0230d;
#define MOVXTOD_O5_F2 \
.word 0x85b0230d;
#define MOVXTOD_O5_F4 \
.word 0x89b0230d;
#define MOVXTOD_O5_F6 \
.word 0x8db0230d;
#define MOVXTOD_G3_F60 \
.word 0xbbb02303;
#define MOVXTOD_G7_F62 \
Expand Down Expand Up @@ -1400,9 +1404,44 @@ ENTRY(aes_sparc64_ctr_crypt_128)
/* %o0=key, %o1=input, %o2=output, %o3=len, %o4=IV */
ldx [%o4 + 0x00], %g3
ldx [%o4 + 0x08], %g7
subcc %o3, 0x10, %o3
ldx [%o0 + 0x00], %g1
ldx [%o0 + 0x08], %g2
be 10f
ldx [%o0 + 0x08], %g2
1: xor %g1, %g3, %o5
MOVXTOD_O5_F0
xor %g2, %g7, %o5
MOVXTOD_O5_F2
add %g7, 1, %g7
add %g3, 1, %o5
movrz %g7, %o5, %g3
xor %g1, %g3, %o5
MOVXTOD_O5_F4
xor %g2, %g7, %o5
MOVXTOD_O5_F6
add %g7, 1, %g7
add %g3, 1, %o5
movrz %g7, %o5, %g3
ENCRYPT_128_2(8, 0, 2, 4, 6, 56, 58, 60, 62)
ldd [%o1 + 0x00], %f56
ldd [%o1 + 0x08], %f58
ldd [%o1 + 0x10], %f60
ldd [%o1 + 0x18], %f62
fxor %f56, %f0, %f56
fxor %f58, %f2, %f58
fxor %f60, %f4, %f60
fxor %f62, %f6, %f62
std %f56, [%o2 + 0x00]
std %f58, [%o2 + 0x08]
std %f60, [%o2 + 0x10]
std %f62, [%o2 + 0x18]
subcc %o3, 0x20, %o3
add %o1, 0x20, %o1
brgz %o3, 1b
add %o2, 0x20, %o2
brlz,pt %o3, 11f
nop
10: xor %g1, %g3, %o5
MOVXTOD_O5_F0
xor %g2, %g7, %o5
MOVXTOD_O5_F2
Expand All @@ -1416,24 +1455,54 @@ ENTRY(aes_sparc64_ctr_crypt_128)
fxor %f6, %f2, %f6
std %f4, [%o2 + 0x00]
std %f6, [%o2 + 0x08]
subcc %o3, 0x10, %o3
add %o1, 0x10, %o1
bne,pt %xcc, 1b
add %o2, 0x10, %o2
stx %g3, [%o4 + 0x00]
stx %g7, [%o4 + 0x08]
11: stx %g3, [%o4 + 0x00]
retl
nop
stx %g7, [%o4 + 0x08]
ENDPROC(aes_sparc64_ctr_crypt_128)

.align 32
ENTRY(aes_sparc64_ctr_crypt_192)
/* %o0=key, %o1=input, %o2=output, %o3=len, %o4=IV */
ldx [%o4 + 0x00], %g3
ldx [%o4 + 0x08], %g7
subcc %o3, 0x10, %o3
ldx [%o0 + 0x00], %g1
ldx [%o0 + 0x08], %g2
be 10f
ldx [%o0 + 0x08], %g2
1: xor %g1, %g3, %o5
MOVXTOD_O5_F0
xor %g2, %g7, %o5
MOVXTOD_O5_F2
add %g7, 1, %g7
add %g3, 1, %o5
movrz %g7, %o5, %g3
xor %g1, %g3, %o5
MOVXTOD_O5_F4
xor %g2, %g7, %o5
MOVXTOD_O5_F6
add %g7, 1, %g7
add %g3, 1, %o5
movrz %g7, %o5, %g3
ENCRYPT_192_2(8, 0, 2, 4, 6, 56, 58, 60, 62)
ldd [%o1 + 0x00], %f56
ldd [%o1 + 0x08], %f58
ldd [%o1 + 0x10], %f60
ldd [%o1 + 0x18], %f62
fxor %f56, %f0, %f56
fxor %f58, %f2, %f58
fxor %f60, %f4, %f60
fxor %f62, %f6, %f62
std %f56, [%o2 + 0x00]
std %f58, [%o2 + 0x08]
std %f60, [%o2 + 0x10]
std %f62, [%o2 + 0x18]
subcc %o3, 0x20, %o3
add %o1, 0x20, %o1
brgz %o3, 1b
add %o2, 0x20, %o2
brlz,pt %o3, 11f
nop
10: xor %g1, %g3, %o5
MOVXTOD_O5_F0
xor %g2, %g7, %o5
MOVXTOD_O5_F2
Expand All @@ -1447,24 +1516,54 @@ ENTRY(aes_sparc64_ctr_crypt_192)
fxor %f6, %f2, %f6
std %f4, [%o2 + 0x00]
std %f6, [%o2 + 0x08]
subcc %o3, 0x10, %o3
add %o1, 0x10, %o1
bne,pt %xcc, 1b
add %o2, 0x10, %o2
stx %g3, [%o4 + 0x00]
stx %g7, [%o4 + 0x08]
11: stx %g3, [%o4 + 0x00]
retl
nop
stx %g7, [%o4 + 0x08]
ENDPROC(aes_sparc64_ctr_crypt_192)

.align 32
ENTRY(aes_sparc64_ctr_crypt_256)
/* %o0=key, %o1=input, %o2=output, %o3=len, %o4=IV */
ldx [%o4 + 0x00], %g3
ldx [%o4 + 0x08], %g7
subcc %o3, 0x10, %o3
ldx [%o0 + 0x00], %g1
ldx [%o0 + 0x08], %g2
be 10f
ldx [%o0 + 0x08], %g2
1: xor %g1, %g3, %o5
MOVXTOD_O5_F0
xor %g2, %g7, %o5
MOVXTOD_O5_F2
add %g7, 1, %g7
add %g3, 1, %o5
movrz %g7, %o5, %g3
xor %g1, %g3, %o5
MOVXTOD_O5_F4
xor %g2, %g7, %o5
MOVXTOD_O5_F6
add %g7, 1, %g7
add %g3, 1, %o5
movrz %g7, %o5, %g3
ENCRYPT_256_2(8, 0, 2, 4, 6)
ldd [%o1 + 0x00], %f56
ldd [%o1 + 0x08], %f58
ldd [%o1 + 0x10], %f60
ldd [%o1 + 0x18], %f62
fxor %f56, %f0, %f56
fxor %f58, %f2, %f58
fxor %f60, %f4, %f60
fxor %f62, %f6, %f62
std %f56, [%o2 + 0x00]
std %f58, [%o2 + 0x08]
std %f60, [%o2 + 0x10]
std %f62, [%o2 + 0x18]
subcc %o3, 0x20, %o3
add %o1, 0x20, %o1
brgz %o3, 1b
add %o2, 0x20, %o2
brlz,pt %o3, 11f
nop
10: xor %g1, %g3, %o5
MOVXTOD_O5_F0
xor %g2, %g7, %o5
MOVXTOD_O5_F2
Expand All @@ -1478,12 +1577,7 @@ ENTRY(aes_sparc64_ctr_crypt_256)
fxor %f6, %f2, %f6
std %f4, [%o2 + 0x00]
std %f6, [%o2 + 0x08]
subcc %o3, 0x10, %o3
add %o1, 0x10, %o1
bne,pt %xcc, 1b
add %o2, 0x10, %o2
stx %g3, [%o4 + 0x00]
stx %g7, [%o4 + 0x08]
11: stx %g3, [%o4 + 0x00]
retl
nop
stx %g7, [%o4 + 0x08]
ENDPROC(aes_sparc64_ctr_crypt_256)

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