Commit 363883b9 by Niels Möller

### Work in progress, source loop unrolling.

`Rev: src/nettle/sparc/aes.asm:1.113`
parent 26912c42
 ... @@ -66,23 +66,23 @@ define(t3, %o3) ... @@ -66,23 +66,23 @@ define(t3, %o3) C AES_LOAD(i) C AES_LOAD(i) C Get one word of input, XOR with first subkey, store in wtxt C Get one word of input, XOR with first subkey, store in wtxt define(, < define(, < ldub [src+3], t3 ldub [src+\$1+3], t3 ldub [src+2], t2 ldub [src+\$1+2], t2 sll t3, 24, t3 sll t3, 24, t3 ldub [src+1], t1 ldub [src+\$1+1], t1 sll t2, 16, t2 sll t2, 16, t2 or t3, t2, t3 or t3, t2, t3 ldub [src], t0 ldub [src+\$1], t0 sll t1, 8, t1 sll t1, 8, t1 ! Get subkey ! Get subkey ld [ctx + 0], t2 ld [ctx + \$1], t2 or t3, t1, t3 or t3, t1, t3 or t3, t0, t3 or t3, t0, t3 xor t3, t2, t3 xor t3, t2, t3 st t3, [wtxt+0] st t3, [wtxt+\$1] add src, 4, src add src, 4, src C ldub [src + \$1], t0 C ldub [src + \$1], t0 ... @@ -233,24 +233,25 @@ _aes_crypt: ... @@ -233,24 +233,25 @@ _aes_crypt: C .Lsource_loop: C .Lsource_loop: C Begin loop C Begin loop C i = 0 C i = 0 ldub [src+3], t3 AES_LOAD(0) ldub [src+2], t2 C ldub [src+3], t3 sll t3, 24, t3 C ldub [src+2], t2 ldub [src+1], t1 C sll t3, 24, t3 C ldub [src+1], t1 sll t2, 16, t2 C or t3, t2, t3 C sll t2, 16, t2 ldub [src], t0 C or t3, t2, t3 sll t1, 8, t1 C ldub [src], t0 C sll t1, 8, t1 ! Get subkey C ld [ctx + 0], t2 C ! Get subkey or t3, t1, t3 C ld [ctx + 0], t2 or t3, t0, t3 C or t3, t1, t3 xor t3, t2, t3 C or t3, t0, t3 C xor t3, t2, t3 st t3, [wtxt+0] C add src, 4, src C st t3, [wtxt+0] C add src, 4, src C i = 1 C i = 1 ldub [src+3], t3 ldub [src+3], t3 ... ...
Supports Markdown
0% or .
You are about to add 0 people to the discussion. Proceed with caution.
Finish editing this message first!