gcc/testsuite/gcc.target/i386/avx512bw-pack-2.c

   1 /* { dg-do compile { target { ! ia32 } } } */
   2 /* { dg-options "-O2 -mavx512vl -mavx512bw" } */
   3
   4 #include <x86intrin.h>
   5
   6 __m128i
   7 f1 (__m128i a, __m128i b)
   8 {
   9   register __m128i c __asm ("xmm16") = a;
  10   asm volatile ("" : "+v" (c));
  11   c = _mm_packs_epi16 (c, b);
  12   asm volatile ("" : "+v" (c));
  13   return c;
  14 }
  15
  16 /* { dg-final { scan-assembler-times "vpacksswb\[^\n\r\]*xmm16" 1 } } */
  17
  18 __m128i
  19 f2 (__m128i a, __m128i b)
  20 {
  21   register __m128i c __asm ("xmm16") = a;
  22   asm volatile ("" : "+v" (c));
  23   c = _mm_packs_epi32 (c, b);
  24   asm volatile ("" : "+v" (c));
  25   return c;
  26 }
  27
  28 /* { dg-final { scan-assembler-times "vpackssdw\[^\n\r\]*xmm16" 1 } } */
  29
  30 __m128i
  31 f3 (__m128i a, __m128i b)
  32 {
  33   register __m128i c __asm ("xmm16") = a;
  34   asm volatile ("" : "+v" (c));
  35   c = _mm_packus_epi16 (c, b);
  36   asm volatile ("" : "+v" (c));
  37   return c;
  38 }
  39
  40 /* { dg-final { scan-assembler-times "vpackuswb\[^\n\r\]*xmm16" 1 } } */
  41
  42 __m128i
  43 f4 (__m128i a, __m128i b)
  44 {
  45   register __m128i c __asm ("xmm16") = a;
  46   asm volatile ("" : "+v" (c));
  47   c = _mm_packus_epi32 (c, b);
  48   asm volatile ("" : "+v" (c));
  49   return c;
  50 }
  51
  52 /* { dg-final { scan-assembler-times "vpackusdw\[^\n\r\]*xmm16" 1 } } */
  53
  54 __m256i
  55 f5 (__m256i a, __m256i b)
  56 {
  57   register __m256i c __asm ("xmm16") = a;
  58   asm volatile ("" : "+v" (c));
  59   c = _mm256_packs_epi16 (c, b);
  60   asm volatile ("" : "+v" (c));
  61   return c;
  62 }
  63
  64 /* { dg-final { scan-assembler-times "vpacksswb\[^\n\r\]*ymm16" 1 } } */
  65
  66 __m256i
  67 f6 (__m256i a, __m256i b)
  68 {
  69   register __m256i c __asm ("xmm16") = a;
  70   asm volatile ("" : "+v" (c));
  71   c = _mm256_packs_epi32 (c, b);
  72   asm volatile ("" : "+v" (c));
  73   return c;
  74 }
  75
  76 /* { dg-final { scan-assembler-times "vpackssdw\[^\n\r\]*ymm16" 1 } } */
  77
  78 __m256i
  79 f7 (__m256i a, __m256i b)
  80 {
  81   register __m256i c __asm ("xmm16") = a;
  82   asm volatile ("" : "+v" (c));
  83   c = _mm256_packus_epi16 (c, b);
  84   asm volatile ("" : "+v" (c));
  85   return c;
  86 }
  87
  88 /* { dg-final { scan-assembler-times "vpackuswb\[^\n\r\]*ymm16" 1 } } */
  89
  90 __m256i
  91 f8 (__m256i a, __m256i b)
  92 {
  93   register __m256i c __asm ("xmm16") = a;
  94   asm volatile ("" : "+v" (c));
  95   c = _mm256_packus_epi32 (c, b);
  96   asm volatile ("" : "+v" (c));
  97   return c;
  98 }
  99
 100 /* { dg-final { scan-assembler-times "vpackusdw\[^\n\r\]*ymm16" 1 } } */