diff options
| author | lloyd <[email protected]> | 2006-08-19 03:40:03 +0000 |
|---|---|---|
| committer | lloyd <[email protected]> | 2006-08-19 03:40:03 +0000 |
| commit | ea86de51a80f770b44434782c1ccc8a77a3a0c14 (patch) | |
| tree | 6f14b77f433d68d9285295d9284f9eeab3908aa8 /modules | |
| parent | e0b96270f396693eeb7affa74b4157dd4529c70f (diff) | |
Align the major jump targets
Remove the comment containing the unoptimized C code
Add copyright notice
Diffstat (limited to 'modules')
| -rw-r--r-- | modules/alg_ia32/mp_muladd.S | 21 |
1 files changed, 6 insertions, 15 deletions
diff --git a/modules/alg_ia32/mp_muladd.S b/modules/alg_ia32/mp_muladd.S index 9196ef7f1..1b01dce08 100644 --- a/modules/alg_ia32/mp_muladd.S +++ b/modules/alg_ia32/mp_muladd.S @@ -1,23 +1,12 @@ +/************************************************* +* Multiply/Add Algorithm Source File * +* (C) 1999-2006 The Botan Project * +*************************************************/ #include <botan/asm_macr.h> START_LISTING(mp_muladd.S) -/* -word bigint_mul_add_words(word z[], const word x[], u32bit x_size, word y) - { - word carry = 0; - - for(u32bit j = 0; j != x_size; ++j) - { - u64bit zx = (u64bit)x[j] * y + z[j] + carry; - z[j] = (word)zx; - carry = (word)(zx >> BOTAN_MP_WORD_BITS); - } - - return carry; - } -*/ START_FUNCTION(bigint_mul_add_words) SPILL_REGS() #define PUSHED 4 @@ -39,6 +28,7 @@ START_FUNCTION(bigint_mul_add_words) JUMP_IF_ZERO(ESI, .MUL_ADD_DONE) JUMP_IF_LT(ESI, 8, .MULADD1_LOOP) + ALIGN START_LOOP(.MULADD8) MULADD_OP(0) MULADD_OP(1) @@ -56,6 +46,7 @@ LOOP_UNTIL_LT(ESI, 8, .MULADD8) JUMP_IF_ZERO(ESI, .MUL_ADD_DONE) + ALIGN START_LOOP(.MULADD1) MULADD_OP(0) |