gcc/testsuite/gcc.target/i386/avx512vl-vpalignr-4.c

   1 /* { dg-do compile { target { ! ia32 } } } */
   2 /* { dg-options "-O2 -mavx512vl -mno-avx512bw -masm=att" } */
   3
   4 typedef char V1 __attribute__((vector_size (16)));
   5
   6 void
   7 f1 (V1 x)
   8 {
   9   register V1 a __asm ("xmm16");
  10   a = x;
  11   asm volatile ("" : "+v" (a));
  12   a = __builtin_shuffle (a, (V1) { 6, 7, 8, 9, 10, 11, 12, 13, 14, 15, 0, 1, 2, 3, 4, 5 });
  13   asm volatile ("" : "+v" (a));
  14 }
  15
  16 /* { dg-final { scan-assembler-not "vpalignr\[^\n\r]*\\\$6\[^\n\r]*%xmm16\[^\n\r]*%xmm16\[^\n\r]*%xmm16" } } */
  17
  18 typedef short V2 __attribute__((vector_size (16)));
  19
  20 void
  21 f2 (V2 x)
  22 {
  23   register V2 a __asm ("xmm16");
  24   a = x;
  25   asm volatile ("" : "+v" (a));
  26   a = __builtin_shuffle (a, (V2) { 5, 6, 7, 0, 1, 2, 3, 4 });
  27   asm volatile ("" : "+v" (a));
  28 }
  29
  30 /* { dg-final { scan-assembler-not "vpalignr\[^\n\r]*\\\$10\[^\n\r]*%xmm16\[^\n\r]*%xmm16\[^\n\r]*%xmm16" } } */
  31
  32 typedef int V3 __attribute__((vector_size (16)));
  33
  34 void
  35 f3 (V3 x)
  36 {
  37   register V3 a __asm ("xmm16");
  38   a = x;
  39   asm volatile ("" : "+v" (a));
  40   a = __builtin_shuffle (a, (V3) { 3, 0, 1, 2 });
  41   asm volatile ("" : "+v" (a));
  42 }
  43
  44 /* { dg-final { scan-assembler-times "vpshufd\[^\n\r]*\\\$147\[^\n\r]*%xmm16\[^\n\r]*%xmm16" 1 } } */
  45
  46 typedef long long V4 __attribute__((vector_size (16)));
  47
  48 void
  49 f4 (V4 x)
  50 {
  51   register V4 a __asm ("xmm16");
  52   a = x;
  53   asm volatile ("" : "+v" (a));
  54   a = __builtin_shuffle (a, (V4) { 1, 0 });
  55   asm volatile ("" : "+v" (a));
  56 }
  57
  58 /* { dg-final { scan-assembler-not "vpalignr\[^\n\r]*\\\$8\[^\n\r]*%xmm16\[^\n\r]*%xmm16\[^\n\r]*%xmm16" } } */
  59
  60 typedef float V5 __attribute__((vector_size (16)));
  61
  62 void
  63 f5 (V5 x)
  64 {
  65   register V5 a __asm ("xmm16");
  66   a = x;
  67   asm volatile ("" : "+v" (a));
  68   a = __builtin_shuffle (a, (V3) { 3, 0, 1, 2 });
  69   asm volatile ("" : "+v" (a));
  70 }
  71
  72 /* { dg-final { scan-assembler-times "vpermilps\[^\n\r]*\\\$147\[^\n\r]*%xmm16\[^\n\r]*%xmm16" 1 } } */
  73
  74 typedef double V6 __attribute__((vector_size (16)));
  75
  76 void
  77 f6 (V6 x)
  78 {
  79   register V6 a __asm ("xmm16");
  80   a = x;
  81   asm volatile ("" : "+v" (a));
  82   a = __builtin_shuffle (a, (V4) { 1, 0 });
  83   asm volatile ("" : "+v" (a));
  84 }
  85
  86 /* { dg-final { scan-assembler-times "vpermilpd\[^\n\r]*\\\$1\[^\n\r]*%xmm16\[^\n\r]*%xmm16" 1 } } */