gcc/testsuite/gcc.target/i386/avx512dq-vpextr-1.c

   1 /* { dg-do compile { target { ! ia32 } } } */
   2 /* { dg-options "-O2 -mavx512vl -mavx512dq" } */
   3
   4 typedef int v4si __attribute__((vector_size (16)));
   5 typedef long long v2di __attribute__((vector_size (16)));
   6
   7 unsigned int
   8 f1 (v4si a)
   9 {
  10   register v4si c __asm ("xmm16") = a;
  11   asm volatile ("" : "+v" (c));
  12   v4si d = c;
  13   return ((unsigned int *) &d)[3];
  14 }
  15
  16 unsigned long long
  17 f2 (v2di a)
  18 {
  19   register v2di c __asm ("xmm16") = a;
  20   asm volatile ("" : "+v" (c));
  21   v2di d = c;
  22   return ((unsigned long long *) &d)[1];
  23 }
  24
  25 unsigned long long
  26 f3 (v4si a)
  27 {
  28   register v4si c __asm ("xmm16") = a;
  29   asm volatile ("" : "+v" (c));
  30   v4si d = c;
  31   return ((unsigned int *) &d)[3];
  32 }
  33
  34 void
  35 f4 (v4si a, unsigned int *p)
  36 {
  37   register v4si c __asm ("xmm16") = a;
  38   asm volatile ("" : "+v" (c));
  39   v4si d = c;
  40   *p = ((unsigned int *) &d)[3];
  41 }
  42
  43 void
  44 f5 (v2di a, unsigned long long *p)
  45 {
  46   register v2di c __asm ("xmm16") = a;
  47   asm volatile ("" : "+v" (c));
  48   v2di d = c;
  49   *p = ((unsigned long long *) &d)[1];
  50 }
  51
  52 /* { dg-final { scan-assembler-times "vpextrd\[^\n\r]*xmm16" 3 } } */
  53 /* { dg-final { scan-assembler-times "vpextrq\[^\n\r]*xmm16" 2 } } */