gcc/testsuite/gcc.target/powerpc/vsx-vector-1.c

   1 /* { dg-do compile { target { powerpc*-*-* && lp64 } } } */
   2 /* { dg-skip-if "" { powerpc*-*-darwin* } } */
   3 /* { dg-require-effective-target powerpc_vsx_ok } */
   4 /* { dg-skip-if "do not override -mcpu" { powerpc*-*-* } { "-mcpu=*" } { "-mcpu=power7" } } */
   5 /* { dg-options "-O2 -ftree-vectorize -mcpu=power7 -ffast-math" } */
   6 /* { dg-final { scan-assembler "xvadddp" } } */
   7 /* { dg-final { scan-assembler "xvsubdp" } } */
   8 /* { dg-final { scan-assembler "xvmuldp" } } */
   9 /* { dg-final { scan-assembler "xvdivdp" } } */
  10 /* { dg-final { scan-assembler "xvmadd" } } */
  11 /* { dg-final { scan-assembler "xvmsub" } } */
  12 /* { dg-final { scan-assembler "xvsqrtdp" } } */
  13 /* { dg-final { scan-assembler "xvcpsgndp" } } */
  14 /* { dg-final { scan-assembler "xvrdpim" } } */
  15 /* { dg-final { scan-assembler "xvrdpip" } } */
  16 /* { dg-final { scan-assembler "xvrdpiz" } } */
  17 /* { dg-final { scan-assembler "xvrdpic" } } */
  18 /* { dg-final { scan-assembler "xvrdpi " } } */
  19
  20 #ifndef SIZE
  21 #define SIZE 1024
  22 #endif
  23
  24 double a[SIZE] __attribute__((__aligned__(32)));
  25 double b[SIZE] __attribute__((__aligned__(32)));
  26 double c[SIZE] __attribute__((__aligned__(32)));
  27 double d[SIZE] __attribute__((__aligned__(32)));
  28 double e[SIZE] __attribute__((__aligned__(32)));
  29
  30 void
  31 vector_add (void)
  32 {
  33   int i;
  34
  35   for (i = 0; i < SIZE; i++)
  36     a[i] = b[i] + c[i];
  37 }
  38
  39 void
  40 vector_subtract (void)
  41 {
  42   int i;
  43
  44   for (i = 0; i < SIZE; i++)
  45     a[i] = b[i] - c[i];
  46 }
  47
  48 void
  49 vector_multiply (void)
  50 {
  51   int i;
  52
  53   for (i = 0; i < SIZE; i++)
  54     a[i] = b[i] * c[i];
  55 }
  56
  57 void
  58 vector_multiply_add (void)
  59 {
  60   int i;
  61
  62   for (i = 0; i < SIZE; i++)
  63     a[i] = (b[i] * c[i]) + d[i];
  64 }
  65
  66 void
  67 vector_multiply_subtract (void)
  68 {
  69   int i;
  70
  71   for (i = 0; i < SIZE; i++)
  72     a[i] = (b[i] * c[i]) - d[i];
  73 }
  74
  75 void
  76 vector_divide (void)
  77 {
  78   int i;
  79
  80   for (i = 0; i < SIZE; i++)
  81     a[i] = b[i] / c[i];
  82 }
  83
  84 extern double sqrt (double);
  85 extern double floor (double);
  86 extern double ceil (double);
  87 extern double trunc (double);
  88 extern double nearbyint (double);
  89 extern double rint (double);
  90 extern double copysign (double, double);
  91
  92 void
  93 vector_sqrt (void)
  94 {
  95   int i;
  96
  97   for (i = 0; i < SIZE; i++)
  98     a[i] = sqrt (b[i]);
  99 }
 100
 101 void
 102 vector_floor (void)
 103 {
 104   int i;
 105
 106   for (i = 0; i < SIZE; i++)
 107     a[i] = floor (b[i]);
 108 }
 109
 110 void
 111 vector_ceil (void)
 112 {
 113   int i;
 114
 115   for (i = 0; i < SIZE; i++)
 116     a[i] = ceil (b[i]);
 117 }
 118
 119 void
 120 vector_trunc (void)
 121 {
 122   int i;
 123
 124   for (i = 0; i < SIZE; i++)
 125     a[i] = trunc (b[i]);
 126 }
 127
 128 void
 129 vector_nearbyint (void)
 130 {
 131   int i;
 132
 133   for (i = 0; i < SIZE; i++)
 134     a[i] = nearbyint (b[i]);
 135 }
 136
 137 void
 138 vector_rint (void)
 139 {
 140   int i;
 141
 142   for (i = 0; i < SIZE; i++)
 143     a[i] = rint (b[i]);
 144 }
 145
 146 void
 147 vector_copysign (void)
 148 {
 149   int i;
 150
 151   for (i = 0; i < SIZE; i++)
 152     a[i] = copysign (b[i], c[i]);
 153 }