gcc/testsuite/gcc.target/powerpc/pr80510-2.c

   1 /* { dg-do compile { target { powerpc*-*-* } } } */
   2 /* { dg-skip-if "" { powerpc*-*-darwin* } } */
   3 /* Now O2 enables vectorization by default, which generates unexpected VSR
   4    to GPR movement for vector construction, so simply disable it.  */
   5 /* { dg-options "-mdejagnu-cpu=power8 -mvsx -O2 -fno-tree-vectorize" } */
   6 /* { dg-require-effective-target powerpc_vsx } */
   7
   8 /* Make sure that STXSSPX is generated for float scalars in Altivec registers
   9    on power7 instead of moving the value to a FPR register and doing a X-FORM
  10    store.  */
  11
  12 #ifndef TYPE
  13 #define TYPE float
  14 #endif
  15
  16 #ifndef TYPE_IN
  17 #define TYPE_IN TYPE
  18 #endif
  19
  20 #ifndef TYPE_OUT
  21 #define TYPE_OUT TYPE
  22 #endif
  23
  24 #ifndef ITYPE
  25 #define ITYPE __INT64_TYPE__
  26 #endif
  27
  28 #ifdef DO_CALL
  29 extern ITYPE get_bits (ITYPE);
  30
  31 #else
  32 #define get_bits(X) (X)
  33 #endif
  34
  35 void test (ITYPE *bits, ITYPE n, TYPE one, TYPE_IN *p, TYPE_OUT *q)
  36 {
  37   TYPE x_00 = p[ 0];
  38   TYPE x_01 = p[ 1];
  39   TYPE x_02 = p[ 2];
  40   TYPE x_03 = p[ 3];
  41   TYPE x_04 = p[ 4];
  42   TYPE x_05 = p[ 5];
  43   TYPE x_06 = p[ 6];
  44   TYPE x_07 = p[ 7];
  45   TYPE x_08 = p[ 8];
  46   TYPE x_09 = p[ 9];
  47
  48   TYPE x_10 = p[10];
  49   TYPE x_11 = p[11];
  50   TYPE x_12 = p[12];
  51   TYPE x_13 = p[13];
  52   TYPE x_14 = p[14];
  53   TYPE x_15 = p[15];
  54   TYPE x_16 = p[16];
  55   TYPE x_17 = p[17];
  56   TYPE x_18 = p[18];
  57   TYPE x_19 = p[19];
  58
  59   TYPE x_20 = p[20];
  60   TYPE x_21 = p[21];
  61   TYPE x_22 = p[22];
  62   TYPE x_23 = p[23];
  63   TYPE x_24 = p[24];
  64   TYPE x_25 = p[25];
  65   TYPE x_26 = p[26];
  66   TYPE x_27 = p[27];
  67   TYPE x_28 = p[28];
  68   TYPE x_29 = p[29];
  69
  70   TYPE x_30 = p[30];
  71   TYPE x_31 = p[31];
  72   TYPE x_32 = p[32];
  73   TYPE x_33 = p[33];
  74   TYPE x_34 = p[34];
  75   TYPE x_35 = p[35];
  76   TYPE x_36 = p[36];
  77   TYPE x_37 = p[37];
  78   TYPE x_38 = p[38];
  79   TYPE x_39 = p[39];
  80
  81   TYPE x_40 = p[40];
  82   TYPE x_41 = p[41];
  83   TYPE x_42 = p[42];
  84   TYPE x_43 = p[43];
  85   TYPE x_44 = p[44];
  86   TYPE x_45 = p[45];
  87   TYPE x_46 = p[46];
  88   TYPE x_47 = p[47];
  89   TYPE x_48 = p[48];
  90   TYPE x_49 = p[49];
  91
  92   ITYPE i;
  93
  94   for (i = 0; i < n; i++)
  95     {
  96       ITYPE bit = get_bits (bits[i]);
  97
  98       if ((bit & ((ITYPE)1) <<  0) != 0) x_00 += one;
  99       if ((bit & ((ITYPE)1) <<  1) != 0) x_01 += one;
 100       if ((bit & ((ITYPE)1) <<  2) != 0) x_02 += one;
 101       if ((bit & ((ITYPE)1) <<  3) != 0) x_03 += one;
 102       if ((bit & ((ITYPE)1) <<  4) != 0) x_04 += one;
 103       if ((bit & ((ITYPE)1) <<  5) != 0) x_05 += one;
 104       if ((bit & ((ITYPE)1) <<  6) != 0) x_06 += one;
 105       if ((bit & ((ITYPE)1) <<  7) != 0) x_07 += one;
 106       if ((bit & ((ITYPE)1) <<  8) != 0) x_08 += one;
 107       if ((bit & ((ITYPE)1) <<  9) != 0) x_09 += one;
 108
 109       if ((bit & ((ITYPE)1) << 10) != 0) x_10 += one;
 110       if ((bit & ((ITYPE)1) << 11) != 0) x_11 += one;
 111       if ((bit & ((ITYPE)1) << 12) != 0) x_12 += one;
 112       if ((bit & ((ITYPE)1) << 13) != 0) x_13 += one;
 113       if ((bit & ((ITYPE)1) << 14) != 0) x_14 += one;
 114       if ((bit & ((ITYPE)1) << 15) != 0) x_15 += one;
 115       if ((bit & ((ITYPE)1) << 16) != 0) x_16 += one;
 116       if ((bit & ((ITYPE)1) << 17) != 0) x_17 += one;
 117       if ((bit & ((ITYPE)1) << 18) != 0) x_18 += one;
 118       if ((bit & ((ITYPE)1) << 19) != 0) x_19 += one;
 119
 120       if ((bit & ((ITYPE)1) << 20) != 0) x_20 += one;
 121       if ((bit & ((ITYPE)1) << 21) != 0) x_21 += one;
 122       if ((bit & ((ITYPE)1) << 22) != 0) x_22 += one;
 123       if ((bit & ((ITYPE)1) << 23) != 0) x_23 += one;
 124       if ((bit & ((ITYPE)1) << 24) != 0) x_24 += one;
 125       if ((bit & ((ITYPE)1) << 25) != 0) x_25 += one;
 126       if ((bit & ((ITYPE)1) << 26) != 0) x_26 += one;
 127       if ((bit & ((ITYPE)1) << 27) != 0) x_27 += one;
 128       if ((bit & ((ITYPE)1) << 28) != 0) x_28 += one;
 129       if ((bit & ((ITYPE)1) << 29) != 0) x_29 += one;
 130
 131       if ((bit & ((ITYPE)1) << 30) != 0) x_30 += one;
 132       if ((bit & ((ITYPE)1) << 31) != 0) x_31 += one;
 133       if ((bit & ((ITYPE)1) << 32) != 0) x_32 += one;
 134       if ((bit & ((ITYPE)1) << 33) != 0) x_33 += one;
 135       if ((bit & ((ITYPE)1) << 34) != 0) x_34 += one;
 136       if ((bit & ((ITYPE)1) << 35) != 0) x_35 += one;
 137       if ((bit & ((ITYPE)1) << 36) != 0) x_36 += one;
 138       if ((bit & ((ITYPE)1) << 37) != 0) x_37 += one;
 139       if ((bit & ((ITYPE)1) << 38) != 0) x_38 += one;
 140       if ((bit & ((ITYPE)1) << 39) != 0) x_39 += one;
 141
 142       if ((bit & ((ITYPE)1) << 40) != 0) x_40 += one;
 143       if ((bit & ((ITYPE)1) << 41) != 0) x_41 += one;
 144       if ((bit & ((ITYPE)1) << 42) != 0) x_42 += one;
 145       if ((bit & ((ITYPE)1) << 43) != 0) x_43 += one;
 146       if ((bit & ((ITYPE)1) << 44) != 0) x_44 += one;
 147       if ((bit & ((ITYPE)1) << 45) != 0) x_45 += one;
 148       if ((bit & ((ITYPE)1) << 46) != 0) x_46 += one;
 149       if ((bit & ((ITYPE)1) << 47) != 0) x_47 += one;
 150       if ((bit & ((ITYPE)1) << 48) != 0) x_48 += one;
 151       if ((bit & ((ITYPE)1) << 49) != 0) x_49 += one;
 152     }
 153
 154   q[ 0] = x_00;
 155   q[ 1] = x_01;
 156   q[ 2] = x_02;
 157   q[ 3] = x_03;
 158   q[ 4] = x_04;
 159   q[ 5] = x_05;
 160   q[ 6] = x_06;
 161   q[ 7] = x_07;
 162   q[ 8] = x_08;
 163   q[ 9] = x_09;
 164
 165   q[10] = x_10;
 166   q[11] = x_11;
 167   q[12] = x_12;
 168   q[13] = x_13;
 169   q[14] = x_14;
 170   q[15] = x_15;
 171   q[16] = x_16;
 172   q[17] = x_17;
 173   q[18] = x_18;
 174   q[19] = x_19;
 175
 176   q[20] = x_20;
 177   q[21] = x_21;
 178   q[22] = x_22;
 179   q[23] = x_23;
 180   q[24] = x_24;
 181   q[25] = x_25;
 182   q[26] = x_26;
 183   q[27] = x_27;
 184   q[28] = x_28;
 185   q[29] = x_29;
 186
 187   q[30] = x_30;
 188   q[31] = x_31;
 189   q[32] = x_32;
 190   q[33] = x_33;
 191   q[34] = x_34;
 192   q[35] = x_35;
 193   q[36] = x_36;
 194   q[37] = x_37;
 195   q[38] = x_38;
 196   q[39] = x_39;
 197
 198   q[40] = x_40;
 199   q[41] = x_41;
 200   q[42] = x_42;
 201   q[43] = x_43;
 202   q[44] = x_44;
 203   q[45] = x_45;
 204   q[46] = x_46;
 205   q[47] = x_47;
 206   q[48] = x_48;
 207   q[49] = x_49;
 208 }
 209
 210 /* { dg-final { scan-assembler     {\mxsaddsp\M} } } */
 211 /* { dg-final { scan-assembler     {\mstxsspx\M} } } */
 212 /* { dg-final { scan-assembler-not {\mmfvsrd\M}  } } */
 213 /* { dg-final { scan-assembler-not {\mmfvsrwz\M} } } */