gcc/testsuite/gcc.target/i386/avx512dq-abs-copysign-1.c

   1 /* { dg-do compile { target { ! ia32 } } } */
   2 /* { dg-options "-Ofast -mavx512vl -mavx512dq" } */
   3
   4 void
   5 f1 (float x)
   6 {
   7   register float a __asm ("xmm16");
   8   a = x;
   9   asm volatile ("" : "+v" (a));
  10   a = __builtin_fabsf (a);
  11   asm volatile ("" : "+v" (a));
  12 }
  13
  14 void
  15 f2 (float x, float y)
  16 {
  17   register float a __asm ("xmm16"), b __asm ("xmm17");
  18   a = x;
  19   b = y;
  20   asm volatile ("" : "+v" (a), "+v" (b));
  21   a = __builtin_copysignf (a, b);
  22   asm volatile ("" : "+v" (a));
  23 }
  24
  25 void
  26 f3 (float x)
  27 {
  28   register float a __asm ("xmm16");
  29   a = x;
  30   asm volatile ("" : "+v" (a));
  31   a = -a;
  32   asm volatile ("" : "+v" (a));
  33 }
  34
  35 void
  36 f4 (double x)
  37 {
  38   register double a __asm ("xmm18");
  39   a = x;
  40   asm volatile ("" : "+v" (a));
  41   a = __builtin_fabs (a);
  42   asm volatile ("" : "+v" (a));
  43 }
  44
  45 void
  46 f5 (double x, double y)
  47 {
  48   register double a __asm ("xmm18"), b __asm ("xmm19");
  49   a = x;
  50   b = y;
  51   asm volatile ("" : "+v" (a), "+v" (b));
  52   a = __builtin_copysign (a, b);
  53   asm volatile ("" : "+v" (a));
  54 }
  55
  56 void
  57 f6 (double x)
  58 {
  59   register double a __asm ("xmm18");
  60   a = x;
  61   asm volatile ("" : "+v" (a));
  62   a = -a;
  63   asm volatile ("" : "+v" (a));
  64 }
  65
  66 /* { dg-final { scan-assembler "vandps\[^\n\r\]*xmm16" } } */
  67 /* { dg-final { scan-assembler "vorps\[^\n\r\]*xmm16" } } */
  68 /* { dg-final { scan-assembler "vxorps\[^\n\r\]*xmm16" } } */
  69 /* { dg-final { scan-assembler "vandpd\[^\n\r\]*xmm18" } } */
  70 /* { dg-final { scan-assembler "vorpd\[^\n\r\]*xmm18" } } */
  71 /* { dg-final { scan-assembler "vxorpd\[^\n\r\]*xmm18" } } */