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hyung-hwan 2008-04-26 02:06:58 +00:00
parent 62cfb9b69e
commit 3efc740048
1 changed files with 18 additions and 11 deletions
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29
ase/cmn/mem.c
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@ -1,5 +1,5 @@
/* /*
* $Id: mem.c 172 2008-04-25 07:01:05Z baconevi $ * $Id: mem.c 173 2008-04-25 08:06:58Z baconevi $
* *
* {License} * {License}
*/ */
@ -228,23 +228,30 @@ int ase_memcmp (const void* s1, const void* s2, ase_size_t n)
{ {
vector unsigned char* v1 = (vector unsigned char*)dst; vector unsigned char* v1 = (vector unsigned char*)dst;
vector unsigned char* v2 = (vector unsigned char*)src; vector unsigned char* v2 = (vector unsigned char*)src;
vector unsigned char pat; vector unsigned char gat;
do do
{ {
//pat = spu_comeq (*v1, *v2); cnt = spu_cntlz(spu_gather (spu_cmpeq(*v1, *v2)))
//vc = spu_sel (*v1, *v2, pat); if (cnt > 16)
/*spu_sub (*v1, *v2); {
spu_sub (*v2, *v1);*/ b1 = (const ase_byte_t*)v1 + (cnt - 16);
if (*v1 != *v2) break; b2 = (const ase_byte_t*)v2 + (cnt - 16);
break;
}
v1++; v2++; v1++; v2++;
n -= SPU_VUC_SIZE; n -= SPU_VUC_SIZE;
}
while (n >= SPU_UVU_SIZE)
b1 = (const ase_byte_t*)v1; if (n < SPU_VUC_SIZE)
b2 = (const ase_byte_t*)v2; {
b1 = (const ase_byte_t*)v1;
b2 = (const ase_byte_t*)v2;
break;
}
}
while (1);
} }
else else
{ {