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#include <stdio.h>
#include <orc/orcprogram.h>
#define N 10
orc_int16 a[N];
orc_int16 b[N];
orc_int16 c[N];
void add_s16(orc_int16 *dest, orc_int16 *src1, orc_int16 *src2, int n);
int
main (int argc, char *argv[])
{
int i;
/* orc_init() must be called before any other Orc function */
orc_init ();
/* Create some data in the source arrays */
for(i=0;i<N;i++){
a[i] = i;
b[i] = 100;
}
/* Call a function that uses Orc */
add_s16 (c, a, b, N);
/* Print the results */
for(i=0;i<N;i++){
printf("%d: %d %d -> %d\n", i, a[i], b[i], c[i]);
}
return 0;
}
void
add_s16(orc_int16 *dest, orc_int16 *src1, orc_int16 *src2, int n)
{
static OrcProgram *p = NULL;
OrcExecutor _ex;
OrcExecutor *ex = &_ex;
if (p == NULL) {
/* First time through, create the program */
/* Create a new program with two sources and one destination.
* Size of the members of each array is 2. */
p = orc_program_new_dss (2, 2, 2);
/* Append an instruction to add the 2-byte values s1 and s2 (which
* are the source arrays created above), and place the result in
* the destination array d1, which was also create above. */
orc_program_append_str (p, "addw", "d1", "s1", "s2");
/* Compile the program. Ignore the very important result. */
orc_program_compile (p);
}
/* Set the values on the executor structure */
orc_executor_set_program (ex, p);
orc_executor_set_n (ex, n);
orc_executor_set_array_str (ex, "s1", src1);
orc_executor_set_array_str (ex, "s2", src2);
orc_executor_set_array_str (ex, "d1", dest);
/* Run the program. This calls the code that was generated above,
* or, if the compilation failed, will emulate the program. */
orc_executor_run (ex);
}
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