gcc/testsuite/gcc.target/powerpc/sse2-pextrw.c

   1 /* { dg-do run } */
   2 /* { dg-options "-O3 -mvsx -Wno-psabi" } */
   3 /* { dg-additional-options "-mdejagnu-cpu=power8" { target { ! has_arch_pwr8 } } } */
   4 /* { dg-require-effective-target p8vector_hw } */
   5
   6 #ifndef CHECK_H
   7 #define CHECK_H "sse2-check.h"
   8 #endif
   9
  10 #include CHECK_H
  11
  12 #ifndef TEST
  13 #define TEST sse2_test_pextrw_1
  14 #endif
  15
  16 #include <emmintrin.h>
  17
  18 #define msk0   0
  19 #define msk1   1
  20 #define msk2   2
  21 #define msk3   3
  22 #define msk4   4
  23 #define msk5   5
  24 #define msk6   6
  25 #define msk7   7
  26
  27 static void
  28 TEST (void)
  29 {
  30   union
  31     {
  32       __m128i x;
  33       int i[4];
  34       short s[8];
  35     } val1;
  36   int res[8], masks[8];
  37   int i;
  38
  39   val1.i[0] = 0x04030201;
  40   val1.i[1] = 0x08070605;
  41   val1.i[2] = 0x0C0B0A09;
  42   val1.i[3] = 0x100F0E0D;
  43
  44   res[0] = _mm_extract_epi16 (val1.x, msk0);
  45   res[1] = _mm_extract_epi16 (val1.x, msk1);
  46   res[2] = _mm_extract_epi16 (val1.x, msk2);
  47   res[3] = _mm_extract_epi16 (val1.x, msk3);
  48   res[4] = _mm_extract_epi16 (val1.x, msk4);
  49   res[5] = _mm_extract_epi16 (val1.x, msk5);
  50   res[6] = _mm_extract_epi16 (val1.x, msk6);
  51   res[7] = _mm_extract_epi16 (val1.x, msk7);
  52
  53   masks[0] = msk0;
  54   masks[1] = msk1;
  55   masks[2] = msk2;
  56   masks[3] = msk3;
  57   masks[4] = msk4;
  58   masks[5] = msk5;
  59   masks[6] = msk6;
  60   masks[7] = msk7;
  61
  62   for (i = 0; i < 8; i++)
  63     if (res[i] != val1.s [masks[i]])
  64       abort ();
  65 }