gcc/testsuite/gcc.target/powerpc/ctz-4.c

   1 /* { dg-do compile { target { powerpc*-*-* } } } */
   2 /* { dg-skip-if "" { powerpc*-*-darwin* } } */
   3 /* { dg-require-effective-target powerpc_p9vector_ok } */
   4 /* { dg-skip-if "do not override -mcpu" { powerpc*-*-* } { "-mcpu=*" } { "-mcpu=power9" } } */
   5 /* { dg-options "-mcpu=power9 -O2" } */
   6
   7 #include <altivec.h>
   8
   9 vector signed char
  10 count_trailing_zeros_v16qi_1s (vector signed char a)
  11 {
  12   return vec_vctz (a);
  13 }
  14
  15 vector signed char
  16 count_trailing_zeros_v16qi_2s (vector signed char a)
  17 {
  18   return vec_vctzb (a);
  19 }
  20
  21 vector unsigned char
  22 count_trailing_zeros_v16qi_1u (vector unsigned char a)
  23 {
  24   return vec_vctz (a);
  25 }
  26
  27 vector unsigned char
  28 count_trailing_zeros_v16qi_2u (vector unsigned char a)
  29 {
  30   return vec_vctzb (a);
  31 }
  32
  33 vector short
  34 count_trailing_zeros_v8hi_1s (vector short a)
  35 {
  36   return vec_vctz (a);
  37 }
  38
  39 vector short
  40 count_trailing_zeros_v8hi_2s (vector short a)
  41 {
  42   return vec_vctzh (a);
  43 }
  44
  45 vector unsigned short
  46 count_trailing_zeros_v8hi_1u (vector unsigned short a)
  47 {
  48   return vec_vctz (a);
  49 }
  50
  51 vector unsigned short
  52 count_trailing_zeros_v8hi_2u (vector unsigned short a)
  53 {
  54   return vec_vctzh (a);
  55 }
  56
  57 vector int
  58 count_trailing_zeros_v4si_1s (vector int a)
  59 {
  60   return vec_vctz (a);
  61 }
  62
  63 vector int
  64 count_trailing_zeros_v4si_2s (vector int a)
  65 {
  66   return vec_vctzw (a);
  67 }
  68
  69 vector unsigned int
  70 count_trailing_zeros_v4si_1u (vector unsigned int a)
  71 {
  72   return vec_vctz (a);
  73 }
  74
  75 vector unsigned int
  76 count_trailing_zeros_v4si_2u (vector unsigned int a)
  77 {
  78   return vec_vctzw (a);
  79 }
  80
  81 vector long long
  82 count_trailing_zeros_v2di_1s (vector long long a)
  83 {
  84   return vec_vctz (a);
  85 }
  86
  87 vector long long
  88 count_trailing_zeros_v2di_2s (vector long long a)
  89 {
  90   return vec_vctzd (a);
  91 }
  92
  93 vector unsigned long long
  94 count_trailing_zeros_v2di_1u (vector unsigned long long a)
  95 {
  96   return vec_vctz (a);
  97 }
  98
  99 vector unsigned long long
 100 count_trailing_zeros_v2di_2u (vector unsigned long long a)
 101 {
 102   return vec_vctzd (a);
 103 }
 104
 105 /* { dg-final { scan-assembler "vctzb" } } */
 106 /* { dg-final { scan-assembler "vctzd" } } */
 107 /* { dg-final { scan-assembler "vctzh" } } */
 108 /* { dg-final { scan-assembler "vctzw" } } */
 109 /* { dg-final { scan-assembler-not "cnttzd" } } */
 110 /* { dg-final { scan-assembler-not "cnttzw" } } */