gcc/testsuite/gcc.target/i386/avx512vl-abs-copysign-2.c

   1 /* { dg-do compile { target { ! ia32 } } } */
   2 /* { dg-options "-Ofast -mavx512vl" } */
   3
   4 void
   5 f1 (__float128 x)
   6 {
   7   register __float128 a __asm ("xmm16");
   8   a = x;
   9   asm volatile ("" : "+v" (a));
  10   a = __builtin_fabsq (a);
  11   asm volatile ("" : "+v" (a));
  12 }
  13
  14 void
  15 f2 (__float128 x, __float128 y)
  16 {
  17   register __float128 a __asm ("xmm16"), b __asm ("xmm17");
  18   a = x;
  19   b = y;
  20   asm volatile ("" : "+v" (a), "+v" (b));
  21   a = __builtin_copysignq (a, b);
  22   asm volatile ("" : "+v" (a));
  23 }
  24
  25 void
  26 f3 (__float128 x)
  27 {
  28   register __float128 a __asm ("xmm16");
  29   a = x;
  30   asm volatile ("" : "+v" (a));
  31   a = -a;
  32   asm volatile ("" : "+v" (a));
  33 }
  34
  35 __int128_t
  36 f4 (void)
  37 {
  38   register __int128_t a __asm ("xmm16");
  39   register __int128_t __attribute__((vector_size (16))) b __asm ("xmm17");
  40   a = 1;
  41   asm volatile ("" : "+v" (a));
  42   b[0] = a;
  43   asm volatile ("" : "+v" (b));
  44   return b[0];
  45 }
  46
  47 /* { dg-final { scan-assembler "vpandq\[^\n\r\]*xmm16" } } */
  48 /* { dg-final { scan-assembler "vporq\[^\n\r\]*xmm16" } } */
  49 /* { dg-final { scan-assembler "vpxorq\[^\n\r\]*xmm16" } } */