Initial draft of AES for PPC.

[oweals/openssl.git] / crypto / aes / asm / aes-armv4.pl

diff --git a/crypto/aes/asm/aes-armv4.pl b/crypto/aes/asm/aes-armv4.pl
index 4ae0d1c9919ac181c5da2f88b328ca7a7b24e0e2..b4049d5d72ea1b88179e66092effabe71a3e1795 100644 (file)
--- a/crypto/aes/asm/aes-armv4.pl
+++ b/crypto/aes/asm/aes-armv4.pl
@@ -311,6 +311,7 @@ _armv4_AES_encrypt:
        eor     $s2,$s2,$i3,lsl#16
        eor     $s3,$t3,$s3,lsl#24
 
+       ldr     lr,[sp],#4              @ pop lr
        ldr     $t1,[$key,#0]
        ldr     $t2,[$key,#4]
        ldr     $t3,[$key,#8]
@@ -320,7 +321,8 @@ _armv4_AES_encrypt:
        eor     $s2,$s2,$t3
        eor     $s3,$s3,$i1
 
-       ldr     pc,[sp],#4              @ return
+       sub     $tbl,$tbl,#2
+       mov     pc,lr                   @ return
 .size  _armv4_AES_encrypt,.-_armv4_AES_encrypt
 
 .type  AES_Td,%object
@@ -635,6 +637,7 @@ _armv4_AES_decrypt:
        eor     $s2,$i3,$s2,lsl#8
        eor     $s3,$t3,$s3,lsl#24
 
+       ldr     lr,[sp],#4              @ pop lr
        ldr     $t1,[$key,#0]
        ldr     $t2,[$key,#4]
        ldr     $t3,[$key,#8]
@@ -644,7 +647,8 @@ _armv4_AES_decrypt:
        eor     $s2,$s2,$t3
        eor     $s3,$s3,$i1
 
-       ldr     pc,[sp],#4              @ return
+       sub     $tbl,$tbl,#1024
+       mov     pc,lr                   @ return
 .size  _armv4_AES_decrypt,.-_armv4_AES_decrypt
 .asciz "AES for ARMv4, CRYPTOGAMS by <appro\@openssl.org>"
 ___