1 #include <limits.h> 2 #include <stdio.h> 3 4 int lpr(int org, int *new) 5 { 6 int _new, cc; 7 asm volatile( "lpr %0,%2\n\t" 8 "ipm %1\n\t" 9 "srl %1,28\n\t" 10 : "=d" (_new), "=d" (cc) 11 : "d" (org) 12 : "cc"); 13 *new = _new; 14 return cc; 15 } 16 17 int lpgr(unsigned long org, unsigned long *new) 18 { 19 unsigned long _new; 20 int cc; 21 asm volatile( "lpgr %0,%2\n\t" 22 "ipm %1\n\t" 23 "srl %1,28\n\t" 24 : "=d" (_new), "=d" (cc) 25 : "d" (org) 26 : "cc"); 27 *new = _new; 28 return cc; 29 } 30 31 int lpgfr(unsigned long org, unsigned long *new) 32 { 33 unsigned long _new; 34 int cc; 35 asm volatile( "lpgfr %0,%2\n\t" 36 "ipm %1\n\t" 37 "srl %1,28\n\t" 38 : "=d" (_new), "=d" (cc) 39 : "d" (org) 40 : "cc"); 41 *new = _new; 42 return cc; 43 } 44 45 46 void t32(int value) 47 { 48 int n,cc; 49 50 cc = lpr(value, &n); 51 52 printf("new: %d cc: %d\n", n, cc); 53 } 54 55 void t64(unsigned long value) 56 { 57 int cc; 58 unsigned long n; 59 60 cc = lpgr(value, &n); 61 62 printf("new: %ld cc: %d\n", n, cc); 63 } 64 65 void t3264(unsigned long value) 66 { 67 int cc; 68 unsigned long n; 69 70 cc = lpgfr(value, &n); 71 72 printf("new: %ld cc: %d\n", n, cc); 73 } 74 75 76 77 int main() 78 { 79 printf("lpr\n"); 80 t32(0); t32(1); t32(-1); 81 t32(INT_MAX); t32(INT_MIN); t32(UINT_MAX); 82 83 printf("lpgr\n"); 84 t64(0); t64(1); t64(-1); 85 t64(INT_MAX); t64(INT_MIN); t64(UINT_MAX); 86 t64(LONG_MAX); t64(LONG_MIN); t64(ULONG_MAX); 87 88 printf("lpgfr\n"); 89 t3264(0); t3264(1); t64(-1); 90 t3264(INT_MAX); t3264(INT_MIN); t3264(UINT_MAX); 91 t3264(LONG_MAX); t3264(LONG_MIN); t3264(ULONG_MAX); 92 93 return 0; 94 } 95 96
