gcc/testsuite/gcc.target/i386/avx512bw-vpextr-1.c

   1 /* { dg-do compile { target { ! ia32 } } } */
   2 /* { dg-options "-O2 -mavx512vl -mavx512bw" } */
   3
   4 typedef char v16qi __attribute__((vector_size (16)));
   5 typedef short v8hi __attribute__((vector_size (16)));
   6 typedef int v4si __attribute__((vector_size (16)));
   7 typedef long long v2di __attribute__((vector_size (16)));
   8
   9 void
  10 f1 (v16qi a)
  11 {
  12   register v16qi c __asm ("xmm16") = a;
  13   register unsigned char e __asm ("dl");
  14   asm volatile ("" : "+v" (c));
  15   v16qi d = c;
  16   e = ((unsigned char *) &d)[3];
  17   asm volatile ("" : : "q" (e));
  18 }
  19
  20 unsigned short
  21 f2 (v8hi a)
  22 {
  23   register v8hi c __asm ("xmm16") = a;
  24   register unsigned short e __asm ("dx");
  25   asm volatile ("" : "+v" (c));
  26   v8hi d = c;
  27   e = ((unsigned short *) &d)[3];
  28   asm volatile ("" : : "r" (e));
  29 }
  30
  31 unsigned int
  32 f3 (v16qi a)
  33 {
  34   register v16qi c __asm ("xmm16") = a;
  35   asm volatile ("" : "+v" (c));
  36   v16qi d = c;
  37   return ((unsigned char *) &d)[3];
  38 }
  39
  40 unsigned int
  41 f4 (v8hi a)
  42 {
  43   register v8hi c __asm ("xmm16") = a;
  44   asm volatile ("" : "+v" (c));
  45   v8hi d = c;
  46   return ((unsigned short *) &d)[3];
  47 }
  48
  49 unsigned long long
  50 f5 (v16qi a)
  51 {
  52   register v16qi c __asm ("xmm16") = a;
  53   asm volatile ("" : "+v" (c));
  54   v16qi d = c;
  55   return ((unsigned char *) &d)[3];
  56 }
  57
  58 unsigned long long
  59 f6 (v8hi a)
  60 {
  61   register v8hi c __asm ("xmm16") = a;
  62   asm volatile ("" : "+v" (c));
  63   v8hi d = c;
  64   return ((unsigned short *) &d)[3];
  65 }
  66
  67 void
  68 f7 (v16qi a, unsigned char *p)
  69 {
  70   register v16qi c __asm ("xmm16") = a;
  71   asm volatile ("" : "+v" (c));
  72   v16qi d = c;
  73   *p = ((unsigned char *) &d)[3];
  74 }
  75
  76 void
  77 f8 (v8hi a, unsigned short *p)
  78 {
  79   register v8hi c __asm ("xmm16") = a;
  80   asm volatile ("" : "+v" (c));
  81   v8hi d = c;
  82   *p = ((unsigned short *) &d)[3];
  83 }
  84
  85 void
  86 f9 (v4si a)
  87 {
  88   register v4si c __asm ("xmm16") = a;
  89   register unsigned int e __asm ("xmm17");
  90   asm volatile ("" : "+v" (c));
  91   v4si d = c;
  92   e = ((unsigned int *) &d)[3];
  93   asm volatile ("" : "+v" (e));
  94 }
  95
  96 void
  97 f10 (v2di a)
  98 {
  99   register v2di c __asm ("xmm16") = a;
 100   register unsigned long long e __asm ("xmm17");
 101   asm volatile ("" : "+v" (c));
 102   v2di d = c;
 103   e = ((unsigned long long *) &d)[1];
 104   asm volatile ("" : "+v" (e));
 105 }
 106
 107 /* { dg-final { scan-assembler-times "vpextrb\[^\n\r]*xmm16" 4 } } */
 108 /* { dg-final { scan-assembler-times "vpextrw\[^\n\r]*xmm16" 4 } } */
 109 /* { dg-final { scan-assembler-times "vpsrldq\[^\n\r]*xmm1\[67\]\[^\n\r]*xmm1\[67\]" 2 } } */