Opensource.Platon.SK CVS: libplaton/platon/str/strmmx.c - diff

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Diff for libplaton/platon/str/strmmx.c between version 1.3 and 1.4

version 1.3, 2002/07/14 15:24:44

version 1.4, 2002/07/15 18:31:26

Line 8

char *strcpymmx(void *dest, const void *src)

{

return (char *) memcpymmx(dest, src, strlen(src));

int len = strlen(src);

char *ret = memcpymmx(dest, src, len);

ret[len] = '\0';

return ret;

}

char *strncpymmx(void *dest, const void *src, size_t n)

{

return (char *) memcpymmx(dest, src, n);

char *ret = memcpymmx(dest, src, n);

ret[n] = '\0';

return ret;

}

<<<<<<< strmmx.c

int align(const int n)

=======

static int align(const int n)

>>>>>>> 1.3

{

return ((n >> 3) + (n % 8 != 0)) << 3;

}

Line 24 void *memcpymmx(void *dest, const void *

Line 34 void *memcpymmx(void *dest, const void *

{

if ((n % 8) != 0)

n = align(n);

n /= 8;

n = n >> 3;

__asm__ __volatile__("1:\n\t"

"movq (%%eax),%%mm0\n\t"

"movq %%mm0,(%%ebx)\n\t"

Line 38 void *memcpymmx(void *dest, const void *

Line 48 void *memcpymmx(void *dest, const void *

void *memsetmmx(void *s, int c, size_t n)

{

char set[8];

int i;

set[0] = set[1] = set[2] = set[3] = set[4] = set[5] = set[6] = set[7] = c;

for (i = 0; i <= 7; i++)

set[i] = c;

if ((n % 8) != 0)

n = align(n);

n /= 8;

n = n >> 3;

__asm__ __volatile__("movq (%%ebx),%%mm0\n\t"

"1:\n\t"

"movq %%mm0,(%%eax)\n\t"

Line 58 int memcmpmmx(const void *s1, const void

Line 66 int memcmpmmx(const void *s1, const void

{

if ((n % 8) != 0)

n = align(n);

n /= 8;

n = n >> 3;

__asm__ __volatile__("1:\n\t"

"movq (%%eax),%%mm0\n\t"

"movq (%%ebx),%%mm1\n\t"

Line 92 int main(int argc, char *argv[])

Line 100 int main(int argc, char *argv[])

bsize = atoi(argv[1]);

pole1 = (char *) malloc(bsize);

pole2 = (char *) malloc(bsize);

n = atoi(argv[2]) / atoi(bzize);

n = atoi(argv[2]) / bsize;

memsetmmx(pole1, 'A', bsize);

for (i = 0; i <= n; i++)

memcpymmx(pole2, pole1, bsize);

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