diff options
| author | lloyd <[email protected]> | 2006-08-13 16:15:50 +0000 |
|---|---|---|
| committer | lloyd <[email protected]> | 2006-08-13 16:15:50 +0000 |
| commit | 68ff8a0ae08c41508ded28c73f0acc67023fe5d0 (patch) | |
| tree | ee4cc05be189d71e884ecc325f6540a955ccd176 | |
| parent | a41810bd79090f84337c1c345ac43d900790a5cb (diff) | |
Use the spare register to load the message word, which will potentially
help hide some of the memory latency.
| -rw-r--r-- | modules/alg_ia32/md5core.S | 10 |
1 files changed, 7 insertions, 3 deletions
diff --git a/modules/alg_ia32/md5core.S b/modules/alg_ia32/md5core.S index 7e019c364..510bb14bf 100644 --- a/modules/alg_ia32/md5core.S +++ b/modules/alg_ia32/md5core.S @@ -40,32 +40,36 @@ LOOP_UNTIL(ESI, IMM(16), .LOAD_INPUT) ASSIGN(EDX, ARRAY4(EBP, 3)) #define T1 ESI +#define T2 EBP #define FF(A, B, C, D, MSG, S, MAGIC) \ - ADD(A, ARRAY4(EDI, MSG)) ; \ + ASSIGN(T2, ARRAY4(EDI, MSG)) ; \ ASSIGN(T1, C) ; \ XOR(T1, D) ; \ AND(T1, B) ; \ XOR(T1, D) ; \ + ADD(A, T2) ; \ ADD3_IMM(A, T1, MAGIC) ; \ ROTL_IMM(A, S) ; \ ADD(A, B) ; #define GG(A, B, C, D, MSG, S, MAGIC) \ - ADD(A, ARRAY4(EDI, MSG)) ; \ + ASSIGN(T2, ARRAY4(EDI, MSG)) ; \ ASSIGN(T1, B) ; \ XOR(T1, C) ; \ AND(T1, D) ; \ XOR(T1, C) ; \ + ADD(A, T2) ; \ ADD3_IMM(A, T1, MAGIC) ; \ ROTL_IMM(A, S) ; \ ADD(A, B) ; #define HH(A, B, C, D, MSG, S, MAGIC) \ - ADD(A, ARRAY4(EDI, MSG)) ; \ + ASSIGN(T2, ARRAY4(EDI, MSG)) ; \ ASSIGN(T1, B) ; \ XOR(T1, C) ; \ XOR(T1, D) ; \ + ADD(A, T2) ; \ ADD3_IMM(A, T1, MAGIC) ; \ ROTL_IMM(A, S) ; \ ADD(A, B) ; |