mirror of
https://github.com/ioacademy-jikim/debugging
synced 2025-06-11 01:46:17 +00:00
33 lines
754 B
C
33 lines
754 B
C
#include <stdint.h>
|
|
#include <stdio.h>
|
|
#include <string.h>
|
|
|
|
void
|
|
test(int64_t op1_init, int64_t op2_init, int64_t op3_init)
|
|
{
|
|
register int64_t op1 asm("8") = op1_init;
|
|
register int64_t op3 asm("9") = op3_init;
|
|
|
|
int64_t op2 = op2_init;
|
|
int cc = 1;
|
|
|
|
__asm__ volatile (
|
|
"csg 8,9,%1\n\t"
|
|
"ipm %0\n\t"
|
|
"srl %0,28\n\t"
|
|
: "=d" (cc), "+Q" (op2), "+d"(op1), "+d"(op3)
|
|
:
|
|
: "cc");
|
|
}
|
|
|
|
int main ()
|
|
{
|
|
int64_t op1, op2, op3;
|
|
|
|
test(op1, 0x1000000000000000ull, 0x1234567887654321ull); // complaint
|
|
test(0x1000000000000000ull, op2, 0x1234567887654321ull); // complaint
|
|
test(0x1000000000000000ull, 0x1000000000000000ull, op3); // no complaint
|
|
|
|
return 0;
|
|
}
|