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

   1 /* { dg-do compile } */
   2 /* { dg-require-effective-target powerpc_vsx_ok } */
   3 /* { dg-options "-maltivec -mvsx" } */
   4
   5 #include <altivec.h>
   6
   7 vector bool char
   8 test_eq_char (vector bool char x, vector bool char y)
   9 {
  10         return vec_cmpeq (x, y);
  11 }
  12
  13 vector bool short
  14 test_eq_short (vector bool short x, vector bool short y)
  15 {
  16         return vec_cmpeq (x, y);
  17 }
  18
  19 vector bool int
  20 test_eq_int (vector bool int x, vector bool int y)
  21 {
  22         return vec_cmpeq (x, y);
  23 }
  24
  25 vector double
  26 test_shift_left_double (vector double x, vector double y)
  27 {
  28         return vec_sld (x, y, /* shift_by */ 10);
  29 }
  30
  31 vector signed char
  32 test_nabs_char (vector signed char x)
  33 {
  34         return vec_nabs (x);
  35 }
  36
  37 vector short
  38 test_nabs_short (vector short x)
  39 {
  40   return vec_nabs (x);
  41 }
  42
  43 vector int
  44 test_nabs_int (vector int x)
  45 {
  46   return vec_nabs (x);
  47 }
  48
  49 vector float
  50 test_nabs_float (vector float x)
  51 {
  52   return vec_nabs (x);
  53 }
  54
  55 vector double
  56 test_nabs_double (vector double x)
  57 {
  58         return vec_nabs (x);
  59 }
  60
  61 /* Expected test results:
  62
  63      test_eq_char              1 vcmpequb inst
  64      test_eq_short             1 vcmpequh inst
  65      test_eq_int               1 vcmpequw inst
  66      test_shift_left_double    1 vsldoi inst
  67      test_nabs_char            1 vspltisw, 1 vsububm, 1 vminsb
  68      test_nabs_short           1 vspltisw, 1 vsubuhm, 1 vminsh
  69      test_nabs_int             1 vspltisw, 1 vsubuwm, 1 vminsw
  70      test_nabs_float           1 xvnabssp
  71      test_nabs_double          1 xvnabsdp */
  72
  73 /* { dg-final { scan-assembler-times "vcmpequb" 1 } } */
  74 /* { dg-final { scan-assembler-times "vcmpequh" 1 } } */
  75 /* { dg-final { scan-assembler-times "vcmpequw" 1 } } */
  76 /* { dg-final { scan-assembler-times "vsldoi"   1 } } */
  77 /* { dg-final { scan-assembler-times "vsububm"  1 } } */
  78 /* { dg-final { scan-assembler-times "vsubuhm"  1 } } */
  79 /* { dg-final { scan-assembler-times "vsubuwm"  1 } } */
  80 /* { dg-final { scan-assembler-times "vminsb"   1 } } */
  81 /* { dg-final { scan-assembler-times "vminsh"   1 } } */
  82 /* { dg-final { scan-assembler-times "vminsw"   1 } } */
  83 /* { dg-final { scan-assembler-times "vspltisw" 3 } } */
  84 /* { dg-final { scan-assembler-times "xvnabssp" 1 } } */
  85 /* { dg-final { scan-assembler-times "xvnabsdp" 1 } } */
  86