sewardj | b5b8740 | 2011-03-07 16:05:35 +0000 | [diff] [blame] | 1 | /* test data class tests for float, double, long double: TCEB, TCDB, TCXB */ |
| 2 | #include <math.h> |
| 3 | #include <stdio.h> |
| 4 | |
| 5 | static int tcxb(long double f, long long num) |
| 6 | { |
| 7 | int match; |
| 8 | |
| 9 | asm volatile(" tcxb %1,0(%2)\n" |
| 10 | "ipm %0\n" |
| 11 | "srl %0,28\n" |
| 12 | : "=d" (match) |
| 13 | : "f" (f), "a" (num) |
| 14 | : "cc"); |
| 15 | return match; |
| 16 | } |
| 17 | |
| 18 | static int tcdb(double f, long long num) |
| 19 | { |
| 20 | int match; |
| 21 | |
| 22 | asm volatile(" tcdb %1,0(%2)\n" |
| 23 | "ipm %0\n" |
| 24 | "srl %0,28\n" |
| 25 | : "=d" (match) |
| 26 | : "f" (f), "a" (num) |
| 27 | : "cc"); |
| 28 | return match; |
| 29 | } |
| 30 | |
| 31 | static int tceb(float f, long long num) |
| 32 | { |
| 33 | int match; |
| 34 | |
| 35 | asm volatile(" tceb %1,0(%2)\n" |
| 36 | "ipm %0\n" |
| 37 | "srl %0,28\n" |
| 38 | : "=d" (match) |
| 39 | : "f" (f), "a" (num) |
| 40 | : "cc"); |
| 41 | return match; |
| 42 | } |
| 43 | |
| 44 | int main() |
| 45 | { |
| 46 | int i; |
| 47 | |
| 48 | for (i = 0; i < 64; i++) { |
| 49 | if (sizeof (long double) == 16) { |
| 50 | /* long double 128 bit */ |
| 51 | printf("%d", tcxb(+0.0l, 1UL<<i)); |
| 52 | printf("%d", tcxb(-0.0l, 1UL<<i)); |
| 53 | printf("%d", tcxb(+2.2l, 1UL<<i)); |
| 54 | printf("%d", tcxb(-2.2l, 1UL<<i)); |
| 55 | printf("%d", tcxb(+INFINITY, 1UL<<i)); |
| 56 | printf("%d", tcxb(-INFINITY, 1UL<<i)); |
| 57 | printf("%d", tcxb(+NAN, 1UL<<i)); |
| 58 | printf("%d", tcxb(-NAN, 1UL<<i)); |
| 59 | } else { |
| 60 | /* long double 64 bit */ |
| 61 | printf("%d", tcdb(+0.0l, 1UL<<i)); |
| 62 | printf("%d", tcdb(-0.0l, 1UL<<i)); |
| 63 | printf("%d", tcdb(+2.2l, 1UL<<i)); |
| 64 | printf("%d", tcdb(-2.2l, 1UL<<i)); |
| 65 | printf("%d", tcdb(+INFINITY, 1UL<<i)); |
| 66 | printf("%d", tcdb(-INFINITY, 1UL<<i)); |
| 67 | printf("%d", tcdb(+NAN, 1UL<<i)); |
| 68 | printf("%d", tcdb(-NAN, 1UL<<i)); |
| 69 | } |
| 70 | /* double 64 bit */ |
| 71 | printf("%d", tcdb(+0.0, 1UL<<i)); |
| 72 | printf("%d", tcdb(-0.0, 1UL<<i)); |
| 73 | printf("%d", tcdb(+2.2, 1UL<<i)); |
| 74 | printf("%d", tcdb(-2.2, 1UL<<i)); |
| 75 | printf("%d", tcdb(+INFINITY, 1UL<<i)); |
| 76 | printf("%d", tcdb(-INFINITY, 1UL<<i)); |
| 77 | printf("%d", tcdb(+NAN, 1UL<<i)); |
| 78 | printf("%d", tcdb(-NAN, 1UL<<i)); |
| 79 | |
| 80 | |
| 81 | /* float 32 bit */ |
| 82 | printf("%d", tceb(+0.0f, 1UL<<i)); |
| 83 | printf("%d", tceb(-0.0f, 1UL<<i)); |
| 84 | printf("%d", tceb(+2.2f, 1UL<<i)); |
| 85 | printf("%d", tceb(-2.2f, 1UL<<i)); |
| 86 | printf("%d", tceb(+INFINITY, 1UL<<i)); |
| 87 | printf("%d", tceb(-INFINITY, 1UL<<i)); |
| 88 | printf("%d", tceb(+NAN, 1UL<<i)); |
| 89 | printf("%d", tceb(-NAN, 1UL<<i)); |
| 90 | |
| 91 | printf("\n"); |
| 92 | |
| 93 | } |
| 94 | return 0; |
| 95 | } |