gnu/dist/gcc4/gcc/testsuite/gcc.dg/vmx/gcc-bug-g.c

   1 /* { dg-do compile } */
   2 #include <altivec.h>
   3 extern vector  signed short table[8];
   4 extern vector  signed short slope_cos[8];
   5 extern vector  signed short slope_acos[8];
   6
   7 void Lsf_lsp(
   8   vector  signed short lsfq[],
   9   vector  signed short lspq[]
  10 )
  11 {
  12   vector  signed short Q17_con = ((vector signed short){20861,20861,20861,20861,20861,20861,20861,20861});
  13   vector  unsigned char perm1 = ((vector  unsigned char){0, 8, 1, 9, 2, 10, 3,
  14                                                                                         11, 4, 12, 5 ,13, 6, 14, 7, 15});
  15   vector  unsigned char PerIndex, tmpIndex;
  16   vector  signed short tmp0, tmp1, tmp2, tmp3;
  17   vector  signed short stmp0, stmp1, stmp2, stmp3;
  18   vector  signed short index0, index1, offset0, offset1;
  19   vector  signed short table0, table1, slope0, slope1;
  20   vector  unsigned short select;
  21   vector  signed int L_tmp0, L_tmp1, L_tmp2, L_tmp3;
  22
  23
  24   tmp0 = vec_madds(lsfq[0], Q17_con, (((vector signed short){0,0,0,0,0,0,0,0})) );
  25   tmp1 = vec_madds(lsfq[1], Q17_con, (((vector signed short){0,0,0,0,0,0,0,0})) );
  26
  27
  28   offset0 = vec_and(tmp0, (((vector signed short){0x00ff,0x00ff,0x00ff,0x00ff,0x00ff,0x00ff,0x00ff,0x00ff})) );
  29   offset1 = vec_and(tmp1, (((vector signed short){0x00ff,0x00ff,0x00ff,0x00ff,0x00ff,0x00ff,0x00ff,0x00ff})) );
  30
  31
  32   index0 = vec_min(vec_sra(tmp0, (((vector unsigned short){8,8,8,8,8,8,8,8})) ), (((vector signed short){63,63,63,63,63,63,63,63})) );
  33   index1 = vec_min(vec_sra(tmp1, (((vector unsigned short){8,8,8,8,8,8,8,8})) ), (((vector signed short){63,63,63,63,63,63,63,63})) );
  34
  35
  36
  37   tmp0 = vec_sl(index0, (vector  unsigned short)((((vector signed short){1,1,1,1,1,1,1,1})) ));
  38   PerIndex = (vector  unsigned char)vec_packs(tmp0, vec_add(tmp0, (((vector signed short){1,1,1,1,1,1,1,1})) ));
  39   PerIndex = vec_perm(PerIndex, PerIndex, perm1);
  40
  41
  42   tmp0 = vec_perm(table[0], table[1], PerIndex);
  43   stmp0 = vec_perm(slope_cos[0], slope_cos[1], PerIndex);
  44
  45   tmpIndex = vec_sub(PerIndex, (((vector unsigned char){32,32,32,32,32,32,32,32,32,32,32,32,32,32,32,32})) );
  46   tmp1 = vec_perm(table[2], table[3], tmpIndex);
  47   stmp1 = vec_perm(slope_cos[2], slope_cos[3], tmpIndex);
  48
  49   select = (vector  unsigned short)vec_cmpgt(PerIndex, (((vector unsigned char){31,31,31,31,31,31,31,31,31,31,31,31,31,31,31,31})) );
  50   tmp2 = vec_sel(tmp0, tmp1, select);
  51   stmp2 = vec_sel(stmp0, stmp1, select);
  52
  53   tmpIndex = vec_sub(tmpIndex, (((vector unsigned char){32,32,32,32,32,32,32,32,32,32,32,32,32,32,32,32})) );
  54   tmp0 = vec_perm(table[4], table[5], tmpIndex);
  55   stmp0 = vec_perm(slope_cos[4], slope_cos[5], tmpIndex);
  56
  57   tmpIndex = vec_sub(tmpIndex, (((vector unsigned char){32,32,32,32,32,32,32,32,32,32,32,32,32,32,32,32})) );
  58   tmp1 = vec_perm(table[6], table[7], tmpIndex);
  59   stmp1 = vec_perm(slope_cos[6], slope_cos[7], tmpIndex);
  60
  61   select = (vector  unsigned short)vec_cmpgt(PerIndex, (((vector unsigned char){95,95,95,95,95,95,95,95,95,95,95,95,95,95,95,95})) );
  62   tmp3 = vec_sel(tmp0, tmp1, select);
  63   stmp3 = vec_sel(stmp0, stmp1, select);
  64
  65   select = (vector  unsigned short)vec_cmpgt(PerIndex, (((vector unsigned char){63,63,63,63,63,63,63,63,63,63,63,63,63,63,63,63})) );
  66   table0 = vec_sel(tmp2, tmp3, select);
  67   slope0 = vec_sel(stmp2, stmp3, select);
  68
  69   tmp0 = vec_sl(index1, (vector  unsigned short)((((vector signed short){1,1,1,1,1,1,1,1})) ));
  70   PerIndex = (vector  unsigned char)vec_packs(tmp0, vec_add(tmp0, (((vector signed short){1,1,1,1,1,1,1,1})) ));
  71   PerIndex = vec_perm(PerIndex, PerIndex, perm1);
  72
  73
  74   tmp0 = vec_perm(table[0], table[1], PerIndex);
  75   stmp0 = vec_perm(slope_cos[0], slope_cos[1], PerIndex);
  76
  77   tmpIndex = vec_sub(PerIndex, (((vector unsigned char){32,32,32,32,32,32,32,32,32,32,32,32,32,32,32,32})) );
  78   tmp1 = vec_perm(table[2], table[3], tmpIndex);
  79   stmp1 = vec_perm(slope_cos[2], slope_cos[3], tmpIndex);
  80
  81   select = (vector  unsigned short)vec_cmpgt(PerIndex, (((vector unsigned char){31,31,31,31,31,31,31,31,31,31,31,31,31,31,31,31})) );
  82   tmp2 = vec_sel(tmp0, tmp1, select);
  83   stmp2 = vec_sel(stmp0, stmp1, select);
  84
  85   tmpIndex = vec_sub(tmpIndex, (((vector unsigned char){32,32,32,32,32,32,32,32,32,32,32,32,32,32,32,32})) );
  86   tmp0 = vec_perm(table[4], table[5], tmpIndex);
  87   stmp0 = vec_perm(slope_cos[4], slope_cos[5], tmpIndex);
  88
  89   tmpIndex = vec_sub(tmpIndex, (((vector unsigned char){32,32,32,32,32,32,32,32,32,32,32,32,32,32,32,32})) );
  90   tmp1 = vec_perm(table[6], table[7], tmpIndex);
  91   stmp1 = vec_perm(slope_cos[6], slope_cos[7], tmpIndex);
  92
  93   select = (vector  unsigned short)vec_cmpgt(PerIndex, (((vector unsigned char){95,95,95,95,95,95,95,95,95,95,95,95,95,95,95,95})) );
  94   tmp3 = vec_sel(tmp0, tmp1, select);
  95   stmp3 = vec_sel(stmp0, stmp1, select);
  96
  97   select = (vector  unsigned short)vec_cmpgt(PerIndex, (((vector unsigned char){63,63,63,63,63,63,63,63,63,63,63,63,63,63,63,63})) );
  98   table1 = vec_sel(tmp2, tmp3, select);
  99   slope1 = vec_sel(stmp2, stmp3, select);
 100
 101
 102
 103   L_tmp0 = vec_sra(vec_mule(slope0, offset0), (((vector unsigned int){12,12,12,12})) );
 104   L_tmp1 = vec_sra(vec_mulo(slope0, offset0), (((vector unsigned int){12,12,12,12})) );
 105   L_tmp2 = vec_sra(vec_mule(slope1, offset1), (((vector unsigned int){12,12,12,12})) );
 106   L_tmp3 = vec_sra(vec_mulo(slope1, offset1), (((vector unsigned int){12,12,12,12})) );
 107
 108
 109   tmp0 = vec_packs(L_tmp0, L_tmp2);
 110   tmp1 = vec_packs(L_tmp1, L_tmp3);
 111   tmp2 = vec_mergeh(tmp0, tmp1);
 112   tmp3 = vec_mergel(tmp0, tmp1);
 113
 114
 115   lspq[0] = vec_adds(table0, tmp2);
 116   lspq[1] = vec_adds(table1, tmp3);
 117
 118   return;
 119 }