| /* { dg-options "-std=gnu99 -O0" } */ |
| |
| /* C99 6.5.9 Equality operators. |
| Compare decimal float values against variables of different types. */ |
| |
| extern void abort (void); |
| static int failcnt; |
| |
| /* 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 |
| |
| _Decimal32 d32; |
| _Decimal64 d64; |
| _Decimal128 d128; |
| |
| /* Use some typedefs of decimal float types, too. */ |
| typedef _Decimal32 SDtype; |
| typedef _Decimal64 DDtype; |
| typedef _Decimal128 TDtype; |
| |
| SDtype d32b; |
| DDtype d64b; |
| TDtype d128b; |
| |
| void |
| inits (void) |
| { |
| d32 = 1.0df; |
| d64 = 3.0dd; |
| d128 = 5.0dl; |
| d32b = -1.0df; |
| d64b = -4.0dd; |
| d128b = -6.0dl; |
| } |
| |
| void |
| compare_dfp (void) |
| { |
| if ((d32 == d64) != 0) FAILURE |
| if ((d32 != d128b) != 1) FAILURE |
| |
| if ((d64 != d32) != 1) FAILURE |
| if ((d64 == d128) != 0) FAILURE |
| |
| if ((d128 != d32) != 1) FAILURE |
| if ((d128 == d64) != 0) FAILURE |
| } |
| |
| int |
| main () |
| { |
| inits (); |
| |
| compare_dfp (); |
| |
| if (failcnt) |
| abort (); |
| return 0; |
| } |