Commit 685b4941 authored by Niels Möller's avatar Niels Möller
Browse files

* sparc/machine.m4 (AES_ROUND, AES_FINAL_ROUND): Bugfixes. Put

NOPs in the load dely slots.

Rev: src/nettle/sparc/machine.m4:1.4
parent 3dd83032
...@@ -41,21 +41,25 @@ define(<AES_ROUND>, < ...@@ -41,21 +41,25 @@ define(<AES_ROUND>, <
and TMP1, 0x3fc, TMP1 and TMP1, 0x3fc, TMP1
add TMP1, AES_TABLE1, TMP1 add TMP1, AES_TABLE1, TMP1
ld [$2 + TMP1], TMP1 ld [$2 + TMP1], TMP1
nop
xor $8, TMP1, $8 xor $8, TMP1, $8
srl $5, 14, TMP1 srl $5, 14, TMP1
and TMP1, 0x3fc, TMP1 and TMP1, 0x3fc, TMP1
add TMP1, AES_TABLE2, TMP1 add TMP1, AES_TABLE2, TMP1
ld [$2 + TMP1], TMP1 ld [$2 + TMP1], TMP1
nop
xor $8, TMP1, $8 xor $8, TMP1, $8
srl $4, 22, TMP1 srl $6, 22, TMP1
and TMP1, 0x3fc, TMP1 and TMP1, 0x3fc, TMP1
add TMP1, AES_TABLE3, TMP1 add TMP1, AES_TABLE3, TMP1
ld [$2 + TMP1], TMP1 ld [$2 + TMP1], TMP1
nop
xor $8, TMP1, $8 xor $8, TMP1, $8
ld [$7 + eval(4*$1)], TMP1 ld [$7 + eval(4*$1)], TMP1
nop
xor $8, TMP1, $8>)dnl xor $8, TMP1, $8>)dnl
C AES_FINAL_ROUND(i, T, a, b, c, d, key, dst) C AES_FINAL_ROUND(i, T, a, b, c, d, key, dst)
...@@ -67,26 +71,27 @@ define(<AES_FINAL_ROUND>, < ...@@ -67,26 +71,27 @@ define(<AES_FINAL_ROUND>, <
and $3, 0xff, TMP2 and $3, 0xff, TMP2
ldub [T + TMP2], TMP2 ldub [T + TMP2], TMP2
nop
xor TMP1, TMP2, TMP2 xor TMP1, TMP2, TMP2
stb [$8 + eval(4*i)] stb TMP2, [$8 + eval(4*$1)]
srl $4, 8, TMP2 srl $4, 8, TMP2
and TMP2, 0xff, TMP2 and TMP2, 0xff, TMP2
ldub [T + TMP2], TMP2 ldub [T + TMP2], TMP2
srl TMP1, 8, TMP1 srl TMP1, 8, TMP1
xor TMP1, TMP2, TMP2 xor TMP1, TMP2, TMP2
stb [$8 + eval(4*i + 1)] stb TMP2, [$8 + eval(4*$1 + 1)]
srl $5, 16, TMP2 srl $5, 16, TMP2
and TMP2, 0xff, TMP2 and TMP2, 0xff, TMP2
ldub [T + TMP2], TMP2 ldub [T + TMP2], TMP2
srl TMP1, 8, TMP1 srl TMP1, 8, TMP1
xor TMP1, TMP2, TMP2 xor TMP1, TMP2, TMP2
stb [$8 + eval(4*i + 2)] stb TMP2, [$8 + eval(4*$1 + 2)]
srl $6, 24, TMP2 srl $6, 24, TMP2
ldub [T + TMP2], TMP2 ldub [T + TMP2], TMP2
srl TMP1, 8, TMP1 srl TMP1, 8, TMP1
xor TMP1, TMP2, TMP2 xor TMP1, TMP2, TMP2
stb [$8 + eval(4*i + 1)]>) stb TMP2, [$8 + eval(4*$1 + 3)]>)
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