* sparc/machine.m4 (AES_ROUND): Annotated instructions.

Rev: src/nettle/sparc/machine.m4:1.6

diff --git a/sparc/machine.m4 b/sparc/machine.m4
index 954e8c511a1a80d950c0b322c9065cdfbb5b9d98..5f3731a078e1abd4dd4bb7785076c2fa8d7c51ed 100644 (file)
--- a/sparc/machine.m4
+++ b/sparc/machine.m4
@@ -32,35 +32,35 @@ C FIXME: Could use registers pointing directly to the four tables
 C FIXME: Needs better instruction scheduling, and perhaps more temporaries
 C Alternatively, we can use a single table and some rotations
 define(<AES_ROUND>, <
-       and     $3, 0xff, TMP1
-       sll     TMP1, 2, TMP1
-       add     TMP1, AES_TABLE0, TMP1
-       ld      [$2 + TMP1], $8
+       and     $3, 0xff, TMP1          C  0
+       sll     TMP1, 2, TMP1           C  0
+       add     TMP1, AES_TABLE0, TMP1  C  0
+       ld      [$2 + TMP1], $8         C  0
 
-       srl     $4, 6, TMP2
-       and     TMP2, 0x3fc, TMP2
-       add     TMP2, AES_TABLE1, TMP2
-       ld      [$2 + TMP2], TMP2
+       srl     $4, 6, TMP2             C  1
+       and     TMP2, 0x3fc, TMP2       C  1
+       add     TMP2, AES_TABLE1, TMP2  C  1
+       ld      [$2 + TMP2], TMP2       C  1
        nop
-       xor     $8, TMP2, $8
+       xor     $8, TMP2, $8            C  1
 
-       srl     $5, 14, TMP1
-       and     TMP1, 0x3fc, TMP1
-       add     TMP1, AES_TABLE2, TMP1
-       ld      [$2 + TMP1], TMP1
+       srl     $5, 14, TMP1            C  2
+       and     TMP1, 0x3fc, TMP1       C  2
+       add     TMP1, AES_TABLE2, TMP1  C  2
+       ld      [$2 + TMP1], TMP1       C  2
        nop
-       xor     $8, TMP1, $8
+       xor     $8, TMP1, $8            C  2
 
-       srl     $6, 22, TMP2
-       and     TMP2, 0x3fc, TMP2
-       add     TMP2, AES_TABLE3, TMP2
-       ld      [$2 + TMP2], TMP2
+       srl     $6, 22, TMP2            C  3
+       and     TMP2, 0x3fc, TMP2       C  3
+       add     TMP2, AES_TABLE3, TMP2  C  3
+       ld      [$2 + TMP2], TMP2       C  3
        nop
-       xor     $8, TMP2, $8
+       xor     $8, TMP2, $8            C  3
 
-       ld      [$7 + eval(4*$1)], TMP2
+       ld      [$7 + eval(4*$1)], TMP2 C  4
        nop
-       xor     $8, TMP2, $8>)dnl
+       xor     $8, TMP2, $8>)dnl       C  4
 
 C AES_FINAL_ROUND(i, T, a, b, c, d, key, dst)
 C Compute one word in the final round function. Output is converted to