gcc/testsuite/gcc.target/powerpc/mmx-packs.c

   1 /* { dg-do run } */
   2 /* { dg-options "-O3 -mpower8-vector" } */
   3 /* { dg-require-effective-target lp64 } */
   4 /* { dg-require-effective-target p8vector_hw } */
   5
   6 #define NO_WARN_X86_INTRINSICS 1
   7 #include <mmintrin.h>
   8 #include "mmx-check.h"
   9
  10 #ifndef TEST
  11 #define TEST mmx_test
  12 #endif
  13
  14 static void
  15 __attribute__ ((noinline))
  16 check_packs_pu16 (unsigned long long int src1, unsigned long long int src2,
  17                   unsigned long long int res_ref)
  18 {
  19   unsigned long long int res;
  20
  21   res = (unsigned long long int) _mm_packs_pu16 ((__m64 ) src1, (__m64 ) src2);
  22
  23   if (res != res_ref)
  24     abort ();
  25 }
  26
  27 static void
  28 __attribute__ ((noinline))
  29 check_packs_pi16 (unsigned long long int src1, unsigned long long int src2,
  30                   unsigned long long int res_ref)
  31 {
  32   unsigned long long int res;
  33
  34   res = (unsigned long long int) _mm_packs_pi16 ((__m64 ) src1, (__m64 ) src2);
  35
  36
  37   if (res != res_ref)
  38     abort ();
  39 }
  40
  41 static void
  42 __attribute__ ((noinline))
  43 check_packs_pi32 (unsigned long long int src1, unsigned long long int src2,
  44                   unsigned long long int res_ref)
  45 {
  46   unsigned long long int res;
  47
  48   res = (unsigned long long int) _mm_packs_pi32 ((__m64 ) src1, (__m64 ) src2);
  49
  50   if (res != res_ref)
  51     abort ();
  52 }
  53
  54 static unsigned long long int src1[] =
  55   { 0xffff0000fffe0000UL, 0x0001000000020000UL, 0xfffffffffffffffeUL,
  56       0x0000000100000002UL, 0x0001000200030004UL, 0xfffffffefffdfffcUL,
  57       0x0100020003000400UL, 0xff00fe01fe02fe03UL };
  58
  59 static unsigned long long int src2[] =
  60   { 0xfffffffdfffffffcUL, 0x0000000200000003UL, 0xfffffffdfffffffcUL,
  61       0x0000000300000004UL, 0x0005000600070008UL, 0xfffbfffafff9fff8UL,
  62       0x0005000600070008UL, 0xfffbfffafff9fff8UL };
  63
  64 static unsigned long long int res_pi16[] =
  65   { 0xfffdfffcff00fe00UL, 0x0002000301000200UL, 0xfffdfffcfffffffeUL,
  66       0x0003000400010002UL, 0x0506070801020304UL, 0xfbfaf9f8fffefdfcUL,
  67       0x050607087f7f7f7fUL, 0xfbfaf9f880808080UL };
  68
  69 static unsigned long long int res_pi32[] =
  70   { 0xfffdfffc80008000UL, 0x000200037fff7fffUL, 0xfffdfffcfffffffeUL,
  71       0x0003000400010002UL, 0x7fff7fff7fff7fffUL, 0x80008000fffe8000UL,
  72       0x7fff7fff7fff7fffUL, 0x8000800080008000UL };
  73
  74 static unsigned long long int res_pu16[] =
  75   { 0x0000000000000000UL, 0x0002000301000200UL, 0x0000000000000000UL,
  76       0x0003000400010002UL, 0x0506070801020304UL, 0x000000000000000UL,
  77       0x5060708ffffffffUL, 0x0000000000000000UL };
  78
  79 static void
  80 TEST ()
  81 {
  82   long i;
  83
  84   for (i = 0; i < 8; i++)
  85     {
  86       check_packs_pu16 (src1[i], src2[i], res_pu16[i]);
  87       check_packs_pi16 (src1[i], src2[i], res_pi16[i]);
  88       check_packs_pi32 (src1[i], src2[i], res_pi32[i]);
  89     }
  90 }
  91