gcc/testsuite/gcc.target/i386/adx-addcarryx64-1.c

   1 /* { dg-do compile { target { ! ia32 } } } */
   2 /* { dg-options "-madx -O2" } */
   3 /* { dg-final { scan-assembler-times "adc\[xq\]" 2 } } */
   4 /* { dg-final { scan-assembler-times "sbbq" 1 } } */
   5
   6 #include <x86intrin.h>
   7
   8 volatile unsigned char c;
   9 volatile unsigned long long x, y;
  10 unsigned long long *sum;
  11
  12 void extern
  13 adx_test (void)
  14 {
  15     c = _addcarryx_u64 (c, x, y, sum);
  16     c = _addcarry_u64 (c, x, y, sum);
  17     c = _subborrow_u64 (c, x, y, sum);
  18 }