File: fp-compare.c

package info (click to toggle)
gcc-riscv64-unknown-elf 8.3.0.2019.08%2Bdfsg-1
  • links: PTS, VCS
  • area: main
  • in suites: bullseye
  • size: 680,956 kB
  • sloc: ansic: 3,237,715; cpp: 896,882; ada: 772,854; f90: 144,254; asm: 68,788; makefile: 67,456; sh: 29,743; exp: 28,045; objc: 15,273; fortran: 11,885; python: 7,369; pascal: 5,375; awk: 3,725; perl: 2,872; yacc: 316; xml: 311; ml: 285; lex: 198; haskell: 122
file content (23 lines) | stat: -rw-r--r-- 538 bytes parent folder | download | duplicates (10) 
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
 
/* { dg-do run } */
/* Check that find_scan_insn properly handles swapped FP comparisons.  */
static double x;
static int exit_code;

void __attribute__ ((noinline))
check_int (int a, int b)
{
  exit_code += (a != b);
}

int
main (void)
{
  x = 0.0;
  asm ("" : "+m" (x));
  check_int (__builtin_isgreater (x, 1.0), 0);
  check_int (__builtin_isgreaterequal (x, 1.0), 0);
  check_int (__builtin_isless (x, 1.0), 1);
  check_int (__builtin_islessequal (x, 1.0), 1);
  check_int (__builtin_islessgreater (x, 1.0), 1);
  return exit_code;
}