#include <stdio.h>
#include "opcodes.h"
#define DO_RXSBG(insn, _r1, _r2, i3, i4, i5) \
({ \
register unsigned long r1 asm ("1") = _r1; \
register unsigned long r2 asm ("2") = _r2; \
int cc; \
asm volatile( "clgr 1,2\n" \
insn(1,2, i3, i4, i5) \
"ipm %1\n" \
"srl %1,28\n" \
: "+d" (r1), "=d" (cc) \
: "d" (r1), "d" (r2) \
: "cc"); \
printf(#insn " r1(==%16.16lX),r2(==%16.16lX),0x" #i3 ",0x" #i4 ",0x" #i5 " = %16.16lX (cc=%d)\n", _r1, _r2, r1, cc); \
})
#define r1sweep(i, r2, i3, i4, i5) \
({ \
DO_RXSBG(i, 000000000000000000ul, r2, i3, i4, i5); \
DO_RXSBG(i, 0x0000ffffccccaaaaul, r2, i3, i4, i5); \
DO_RXSBG(i, 0xfffffffffffffffful, r2, i3, i4, i5); \
})
#define r2sweep(i, i3, i4, i5) \
({ \
r1sweep(i, 0x0000000000000000ul, i3, i4, i5); \
r1sweep(i, 0x5555ccccffff0000ul, i3, i4, i5); \
r1sweep(i, 0xfffffffffffffffful, i3, i4, i5); \
})
/* min/max z=0/1 and some random number in the middle */
#define i3sweep(i, i4, i5) \
({ \
r2sweep(i, 00, i4, i5); \
r2sweep(i, 14, i4, i5); \
r2sweep(i, 3f, i4, i5); \
r2sweep(i, 80, i4, i5); \
r2sweep(i, a1, i4, i5); \
r2sweep(i, bf, i4, i5); \
})
/* min/max t=0/1 and some random number in the middle */
#define i4sweep(i, i5) \
({ \
i3sweep(i, 00, i5); \
i3sweep(i, 2a, i5); \
i3sweep(i, 3f, i5); \
i3sweep(i, 80, i5); \
i3sweep(i, 9e, i5); \
i3sweep(i, bf, i5); \
})
/* min/max and other shifts */
#define i5sweep(i) \
({ \
i4sweep(i, 00); \
i4sweep(i, 01); \
i4sweep(i, 13); \
i4sweep(i, 3e); \
i4sweep(i, 3f); \
})
int main()
{
i5sweep(RISBG);
i5sweep(RNSBG);
i5sweep(ROSBG);
i5sweep(RXSBG);
i5sweep(RISBGN);
return 0;
}