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[/] [openrisc/] [trunk/] [gnu-old/] [gcc-4.2.2/] [gcc/] [testsuite/] [gcc.dg/] [dfp/] [usual-arith-conv.c] - Rev 853
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/* { dg-options "-std=gnu99 -O0" } */ /* N1150 5.4: Usual arithmetic conversions. C99 6.3.1.8[1] (New). Test arithmetic operators with different decimal float types, and between decimal float types and integer types. */ extern void abort (void); static int failcnt = 0; /* Support compiling the test to report individual failures; default is to abort as soon as a check fails. */ #ifdef DBG #include <stdio.h> #define FAILURE { printf ("failed at line %d\n", __LINE__); failcnt++; } #else #define FAILURE abort (); #endif volatile _Decimal32 d32a, d32b, d32c; volatile _Decimal64 d64a, d64b, d64c; volatile _Decimal128 d128a, d128b, d128c; volatile int i; void init () { d32b = 123.456e94df; d64b = 12.3456789012345e383dd; d128b = 12345.6789012345678901e4000dl; d32c = 1.3df; d64c = 1.2dd; d128c = 1.1dl; i = 2; } int main () { init (); /* Usual arithmetic conversions between decimal float types; addition. */ d128a = d128b + d32b; if (d128a < d128b) FAILURE d128a = d32b + d128b; if (d128a < d128b) FAILURE d128a = d128b + d64b; if (d128a < d128b) FAILURE d128a = d64b + d128b; if (d128a < d128b) FAILURE d64a = d64b + d32b; if (d64a < d64b) FAILURE d64a = d32b + d64b; if (d64a < d64b) FAILURE /* Usual arithmetic conversions between decimal float types; multiplication. */ d128a = d128b * d32c; if (d128a < d128b) FAILURE d128a = d32c * d128b; if (d128a < d128b) FAILURE d128a = d128b * d64c; if (d128a < d128b) FAILURE d128a = d64c * d128b; if (d128a < d128b) FAILURE d64a = d64b * d32c; if (d64a < d64b) FAILURE d64a = d32c * d64b; if (d64a < d64b) FAILURE /* Usual arithmetic conversions between decimal float and integer types. */ d32a = d32c + i; if (d32a != d32c + 2.0df) FAILURE d32a = d32c - i; if (d32a != d32c - 2.0df) FAILURE d32a = i * d32c; if (d32a != d32c + d32c) FAILURE d32a = d32c / i; if (d32a != d32c / 2.0df) FAILURE d64a = i + d64c; if (d64a != d64c + 2.0dd) FAILURE d64a = d64c - i; if (d64a != d64c - 2.0dd) FAILURE d64a = d64c * i; if (d64a != d64c + d64c) FAILURE d64a = d64c / i; if (d64a != d64c / 2.0dd) FAILURE d128a = d128c + i; if (d128a != d128c + 2.0dl) FAILURE d128a = d128c - i; if (d128a != d128c - 2.0dl) FAILURE d128a = i * d128c; if (d128a != d128c + d128c) FAILURE d128a = d128c / i; if (d128a != d128c / 2.0dl) FAILURE return 0; }
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