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hyung-hwan 2008-04-26 01:01:05 +00:00
parent 09684180dc
commit 62cfb9b69e
1 changed files with 44 additions and 1 deletions
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45
ase/cmn/mem.c
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@ -1,5 +1,5 @@
/*
* $Id: mem.c 171 2008-04-25 04:59:00Z baconevi $
* $Id: mem.c 172 2008-04-25 07:01:05Z baconevi $
*
* {License}
*/
@ -217,6 +217,49 @@ int ase_memcmp (const void* s1, const void* s2, ase_size_t n)
return 0;
#elif defined(__SPU__)
const ase_byte_t* b1;
const ase_byte_t* b2;
if (n >= SPU_VUC_SIZE &&
(((ase_size_t)dst) & (SPU_VUC_SIZE-1)) == 0 &&
(((ase_size_t)src) & (SPU_VUC_SIZE-1)) == 0)
{
vector unsigned char* v1 = (vector unsigned char*)dst;
vector unsigned char* v2 = (vector unsigned char*)src;
vector unsigned char pat;
do
{
//pat = spu_comeq (*v1, *v2);
//vc = spu_sel (*v1, *v2, pat);
/*spu_sub (*v1, *v2);
spu_sub (*v2, *v1);*/
if (*v1 != *v2) break;
v1++; v2++;
n -= SPU_VUC_SIZE;
}
while (n >= SPU_UVU_SIZE)
b1 = (const ase_byte_t*)v1;
b2 = (const ase_byte_t*)v2;
}
else
{
b1 = (const ase_byte_t*)s1;
b2 = (const ase_byte_t*)s2;
}
while (n-- > 0)
{
if (*b1 != *b2) return *b1 - *b2;
b1++; b2++;
}
return 0;
#else
const ase_byte_t* b1;
const ase_byte_t* b2;