#include <stdio.h>
/* Dummy variable. Needed to work around GCC code generation bugs */
volatile long v;
#define XOR_REG_MEM(insn, s1, s2) \
({ \
unsigned long tmp = s1; \
int cc; \
asm volatile( #insn " %0, %3\n" \
"ipm %1\n" \
"srl %1,28\n" \
: "+d" (tmp), "=d" (cc) \
: "d" (tmp), "Q" (s2) \
: "0", "cc"); \
printf(#insn " %16.16lX ^ %16.16lX = %16.16lX (cc=%d)\n", s1, s2, tmp, cc); \
})
#define XOR_REG_REG(insn, s1, s2) \
({ \
unsigned long tmp = s1; \
int cc; \
asm volatile( #insn " %0, %3\n" \
"ipm %1\n" \
"srl %1,28\n" \
: "+d" (tmp), "=d" (cc) \
: "d" (tmp), "d" (s2) \
: "0", "cc"); \
printf(#insn " %16.16lX ^ %16.16lX = %16.16lX (cc=%d)\n", s1, s2, tmp, cc); \
})
#define XOR_REG_IMM(insn, s1, s2) \
({ \
register unsigned long tmp asm("2") = s1; \
int cc; \
asm volatile( insn(2,s2) \
"ipm %1\n" \
"srl %1,28\n" \
: "+d" (tmp), "=d" (cc) \
: "d" (tmp) \
: "cc"); \
v = tmp; /* work around GCC code gen bug */ \
printf(#insn " %16.16lX ^ %16.16lX = %16.16lX (cc=%d)\n", s1, (unsigned long) 0x##s2, v, cc); \
})
#define XOR_MEM_IMM(insn, s1, s2) \
({ \
unsigned long tmp = s1; \
int cc; \
asm volatile( #insn " %0," #s2 "\n" \
"ipm %1\n" \
"srl %1,28\n" \
: "+Q" (tmp), "=d" (cc) \
: "Q" (tmp) \
: "0", "cc"); \
printf(#insn " %16.16lX ^ %16.16lX = %16.16lX (cc=%d)\n", s1, (unsigned long) s2, tmp, cc); \
})
#define memsweep(i, s2) \
({ \
XOR_REG_MEM(i, 0ul, s2); \
XOR_REG_MEM(i, 1ul, s2); \
XOR_REG_MEM(i, 0xfffful, s2); \
XOR_REG_MEM(i, 0x7ffful, s2); \
XOR_REG_MEM(i, 0x8000ul, s2); \
XOR_REG_MEM(i, 0xfffffffful, s2); \
XOR_REG_MEM(i, 0x80000000ul, s2); \
XOR_REG_MEM(i, 0x7ffffffful, s2); \
XOR_REG_MEM(i, 0xaaaaaaaaaaaaaaaaul, s2); \
XOR_REG_MEM(i, 0x8000000000000000ul, s2); \
XOR_REG_MEM(i, 0xfffffffffffffffful, s2); \
XOR_REG_MEM(i, 0x5555555555555555ul, s2); \
})
#define regsweep(i, s2) \
({ \
XOR_REG_REG(i, 0ul, s2); \
XOR_REG_REG(i, 1ul, s2); \
XOR_REG_REG(i, 0xfffful, s2); \
XOR_REG_REG(i, 0x7ffful, s2); \
XOR_REG_REG(i, 0x8000ul, s2); \
XOR_REG_REG(i, 0xfffffffful, s2); \
XOR_REG_REG(i, 0x80000000ul, s2); \
XOR_REG_REG(i, 0x7ffffffful, s2); \
XOR_REG_REG(i, 0xaaaaaaaaaaaaaaaaul, s2); \
XOR_REG_REG(i, 0x8000000000000000ul, s2); \
XOR_REG_REG(i, 0xfffffffffffffffful, s2); \
XOR_REG_REG(i, 0x5555555555555555ul, s2); \
})
#define immsweep(i, s2) \
({ \
XOR_REG_IMM(i, 0ul, s2); \
XOR_REG_IMM(i, 1ul, s2); \
XOR_REG_IMM(i, 0xfffful, s2); \
XOR_REG_IMM(i, 0x7ffful, s2); \
XOR_REG_IMM(i, 0x8000ul, s2); \
XOR_REG_IMM(i, 0xfffffffful, s2); \
XOR_REG_IMM(i, 0x80000000ul, s2); \
XOR_REG_IMM(i, 0x7ffffffful, s2); \
XOR_REG_IMM(i, 0xaaaaaaaaaaaaaaaaul, s2); \
XOR_REG_IMM(i, 0x8000000000000000ul, s2); \
XOR_REG_IMM(i, 0xfffffffffffffffful, s2); \
XOR_REG_IMM(i, 0x5555555555555555ul, s2); \
})
#define memimmsweep(i, s2) \
({ \
XOR_MEM_IMM(i, 0ul, s2); \
XOR_MEM_IMM(i, 1ul, s2); \
XOR_MEM_IMM(i, 0xfffful, s2); \
XOR_MEM_IMM(i, 0x7ffful, s2); \
XOR_MEM_IMM(i, 0x8000ul, s2); \
XOR_MEM_IMM(i, 0xfffffffful, s2); \
XOR_MEM_IMM(i, 0x80000000ul, s2); \
XOR_MEM_IMM(i, 0x7ffffffful, s2); \
XOR_MEM_IMM(i, 0xaaaaaaaaaaaaaaaaul, s2); \
XOR_MEM_IMM(i, 0x8000000000000000ul, s2); \
XOR_MEM_IMM(i, 0xfffffffffffffffful, s2); \
XOR_MEM_IMM(i, 0x5555555555555555ul, s2); \
})
#define XOR_XY(s1, s2) \
({ \
register unsigned long tmp asm("1") = s1; \
register unsigned long *addr asm("2") = &s2; \
int cc; \
asm volatile( XY(1,0,2,000,00) \
"ipm %1\n" \
"srl %1,28\n" \
: "+d" (tmp), "=d" (cc) \
: "d" (tmp), "d"(addr) \
: "cc"); \
printf("xy %16.16lX ^ %16.16lX = %16.16lX (cc=%d)\n", s1, s2, tmp, cc); \
})
#define XOR_XIY(s1, i2) \
({ \
unsigned long tmp = s1; \
register unsigned long *addr asm("2") = &tmp; \
int cc; \
asm volatile( XIY(i2,2,000,00) \
"ipm %1\n" \
"srl %1,28\n" \
: "+Q" (tmp), "=d" (cc) \
: "Q" (tmp), "d" (addr) \
: "cc"); \
printf("xiy %16.16lX ^ %16.16lX = %16.16lX (cc=%d)\n", s1, (unsigned long) 0x##i2, tmp, cc); \
})
#define xysweep(s2) \
({ \
XOR_XY(0ul, s2); \
XOR_XY(1ul, s2); \
XOR_XY(0xfffful, s2); \
XOR_XY(0x7ffful, s2); \
XOR_XY(0x8000ul, s2); \
XOR_XY(0xfffffffful, s2); \
XOR_XY(0x80000000ul, s2); \
XOR_XY(0x7ffffffful, s2); \
XOR_XY(0xaaaaaaaaaaaaaaaaul, s2); \
XOR_XY(0x8000000000000000ul, s2); \
XOR_XY(0xfffffffffffffffful, s2); \
XOR_XY(0x5555555555555555ul, s2); \
})
#define xiysweep(s2) \
({ \
XOR_XIY(0ul, s2); \
XOR_XIY(1ul, s2); \
XOR_XIY(0xfffful, s2); \
XOR_XIY(0x7ffful, s2); \
XOR_XIY(0x8000ul, s2); \
XOR_XIY(0xfffffffful, s2); \
XOR_XIY(0x80000000ul, s2); \
XOR_XIY(0x7ffffffful, s2); \
XOR_XIY(0xaaaaaaaaaaaaaaaaul, s2); \
XOR_XIY(0x8000000000000000ul, s2); \
XOR_XIY(0xfffffffffffffffful, s2); \
XOR_XIY(0x5555555555555555ul, s2); \
})