gcc/testsuite/gcc.target/powerpc/builtins-3.c

   1 #include <altivec.h>
   2
   3 /* { dg-do compile } */
   4 /* { dg-require-effective-target powerpc_altivec_ok } */
   5
   6 vector bool char
   7 test_eq_char (vector bool char x, vector bool char y)
   8 {
   9         return vec_cmpeq (x, y);
  10 }
  11
  12 vector bool short
  13 test_eq_short (vector bool short x, vector bool short y)
  14 {
  15         return vec_cmpeq (x, y);
  16 }
  17
  18 vector bool int
  19 test_eq_int (vector bool int x, vector bool int y)
  20 {
  21         return vec_cmpeq (x, y);
  22 }
  23
  24 vector bool long
  25 test_eq_long (vector bool long x, vector bool long y)
  26 {
  27         return vec_cmpeq (x, y);
  28 }
  29
  30 vector bool char
  31 test_ne_char (vector bool char x, vector bool char y)
  32 {
  33         return vec_cmpne (x, y);
  34 }
  35
  36 vector bool short
  37 test_ne_short (vector bool short x, vector bool short y)
  38 {
  39         return vec_cmpne (x, y);
  40 }
  41
  42 vector bool int
  43 test_ne_int (vector bool int x, vector bool int y)
  44 {
  45         return vec_cmpne (x, y);
  46 }
  47
  48 vector bool long
  49 test_ne_long (vector bool long x, vector bool long y)
  50 {
  51         return vec_cmpne (x, y);
  52 }
  53
  54 /* Note: vec_cmpne is implemented as vcmpeq and then NOT'ed
  55    using the xxlnor instruction.
  56
  57    Expected test results:
  58    test_eq_char              1 vcmpeq inst
  59    test_eq_short             1 vcmpeq inst
  60    test_eq_int               1 vcmpeq inst
  61    test_eq_long              1 vcmpeq inst
  62    test_ne_char              1 vcmpeq, 1 xxlnor inst
  63    test_ne_short             1 vcmpeq, 1 xxlnor inst
  64    test_ne_int               1 vcmpeq, 1 xxlnor inst
  65    test_ne_long              1 vcmpeq, 1 xxlnor inst */
  66
  67 /* { dg-final { scan-assembler-times "vcmpeq" 8 } } */
  68 /* { dg-final { scan-assembler-times "xxlnor" 4 } } */