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| | .text
.global __memcpy_vect
.type __memcpy_vect,%function
.option push
.option arch, +v
/* void *__memcpy_vect(void *dest, const void *src, size_t n)
* a0 = dest, a1 = src, a2 = n
* Returns a0.
*/
__memcpy_vect:
mv t0, a0 /* running dst */
mv t1, a1 /* running src */
beqz a2, .Ldone_copy /* n == 0 then return */
.Lbulk_copy:
vsetvli t2, a2, e8, m8, ta, ma /* t2 = vl (bytes) */
vle8.v v0, (t1)
vse8.v v0, (t0)
add t0, t0, t2
add t1, t1, t2
sub a2, a2, t2
bnez a2, .Lbulk_copy
/* fallthrough */
.Ldone_copy:
ret
.size __memcpy_vect, .-__memcpy_vect
.option pop
|