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

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