gcc/testsuite/gcc.target/i386/avx512vl-pack-2.c

   1 /* { dg-do compile { target { ! ia32 } } } */
   2 /* { dg-options "-O2 -mavx512vl -mno-avx512bw" } */
   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\[^\n\r\]*xmm\[0-9\]" 1 } } */
  17 /* { dg-final { scan-assembler-not "vpacksswb\[^\n\r\]*xmm16" } } */
  18
  19 __m128i
  20 f2 (__m128i a, __m128i b)
  21 {
  22   register __m128i c __asm ("xmm16") = a;
  23   asm volatile ("" : "+v" (c));
  24   c = _mm_packs_epi32 (c, b);
  25   asm volatile ("" : "+v" (c));
  26   return c;
  27 }
  28
  29 /* { dg-final { scan-assembler-times "vpackssdw\[^\n\r\]*xmm\[0-9\]" 1 } } */
  30 /* { dg-final { scan-assembler-not "vpackssdw\[^\n\r\]*xmm16" } } */
  31
  32 __m128i
  33 f3 (__m128i a, __m128i b)
  34 {
  35   register __m128i c __asm ("xmm16") = a;
  36   asm volatile ("" : "+v" (c));
  37   c = _mm_packus_epi16 (c, b);
  38   asm volatile ("" : "+v" (c));
  39   return c;
  40 }
  41
  42 /* { dg-final { scan-assembler-times "vpackuswb\[^\n\r\]*xmm\[0-9\]" 1 } } */
  43 /* { dg-final { scan-assembler-not "vpackuswb\[^\n\r\]*xmm16" } } */
  44
  45 __m128i
  46 f4 (__m128i a, __m128i b)
  47 {
  48   register __m128i c __asm ("xmm16") = a;
  49   asm volatile ("" : "+v" (c));
  50   c = _mm_packus_epi32 (c, b);
  51   asm volatile ("" : "+v" (c));
  52   return c;
  53 }
  54
  55 /* { dg-final { scan-assembler-times "vpackusdw\[^\n\r\]*xmm\[0-9\]" 1 } } */
  56 /* { dg-final { scan-assembler-not "vpackusdw\[^\n\r\]*xmm16" } } */
  57
  58 __m256i
  59 f5 (__m256i a, __m256i b)
  60 {
  61   register __m256i c __asm ("xmm16") = a;
  62   asm volatile ("" : "+v" (c));
  63   c = _mm256_packs_epi16 (c, b);
  64   asm volatile ("" : "+v" (c));
  65   return c;
  66 }
  67
  68 /* { dg-final { scan-assembler-times "vpacksswb\[^\n\r\]*ymm\[0-9\]" 1 } } */
  69 /* { dg-final { scan-assembler-not "vpacksswb\[^\n\r\]*ymm16" } } */
  70
  71 __m256i
  72 f6 (__m256i a, __m256i b)
  73 {
  74   register __m256i c __asm ("xmm16") = a;
  75   asm volatile ("" : "+v" (c));
  76   c = _mm256_packs_epi32 (c, b);
  77   asm volatile ("" : "+v" (c));
  78   return c;
  79 }
  80
  81 /* { dg-final { scan-assembler-times "vpackssdw\[^\n\r\]*ymm\[0-9\]" 1 } } */
  82 /* { dg-final { scan-assembler-not "vpackssdw\[^\n\r\]*ymm16" } } */
  83
  84 __m256i
  85 f7 (__m256i a, __m256i b)
  86 {
  87   register __m256i c __asm ("xmm16") = a;
  88   asm volatile ("" : "+v" (c));
  89   c = _mm256_packus_epi16 (c, b);
  90   asm volatile ("" : "+v" (c));
  91   return c;
  92 }
  93
  94 /* { dg-final { scan-assembler-times "vpackuswb\[^\n\r\]*ymm\[0-9\]" 1 } } */
  95 /* { dg-final { scan-assembler-not "vpackuswb\[^\n\r\]*ymm16" } } */
  96
  97 __m256i
  98 f8 (__m256i a, __m256i b)
  99 {
 100   register __m256i c __asm ("xmm16") = a;
 101   asm volatile ("" : "+v" (c));
 102   c = _mm256_packus_epi32 (c, b);
 103   asm volatile ("" : "+v" (c));
 104   return c;
 105 }
 106
 107 /* { dg-final { scan-assembler-times "vpackusdw\[^\n\r\]*ymm\[0-9\]" 1 } } */
 108 /* { dg-final { scan-assembler-not "vpackusdw\[^\n\r\]*ymm16" } } */