gcc/testsuite/gcc.target/powerpc/p9-xxbr-1.c

   1 /* { dg-do compile { target { powerpc64*-*-* } } } */
   2 /* { dg-skip-if "do not override -mcpu" { powerpc*-*-* } { "-mcpu=*" } { "-mcpu=power9" } } */
   3 /* { dg-require-effective-target powerpc_p9vector_ok } */
   4 /* { dg-options "-mcpu=power9 -O3" } */
   5
   6 #include <altivec.h>
   7
   8 /* Verify P9 vec_revb builtin generates the XXBR{Q,D,W,H} instructions.  */
   9
  10 vector char
  11 rev_char (vector char a)
  12 {
  13   return vec_revb (a);          /* XXBRQ.  */
  14 }
  15
  16 vector signed char
  17 rev_schar (vector signed char a)
  18 {
  19   return vec_revb (a);          /* XXBRQ.  */
  20 }
  21
  22 vector unsigned char
  23 rev_uchar (vector unsigned char a)
  24 {
  25   return vec_revb (a);          /* XXBRQ.  */
  26 }
  27
  28 vector short
  29 rev_short (vector short a)
  30 {
  31   return vec_revb (a);          /* XXBRH.  */
  32 }
  33
  34 vector unsigned short
  35 rev_ushort (vector unsigned short a)
  36 {
  37   return vec_revb (a);          /* XXBRH.  */
  38 }
  39
  40 vector int
  41 rev_int (vector int a)
  42 {
  43   return vec_revb (a);          /* XXBRW.  */
  44 }
  45
  46 vector unsigned int
  47 rev_uint (vector unsigned int a)
  48 {
  49   return vec_revb (a);          /* XXBRW.  */
  50 }
  51
  52 vector float
  53 rev_float (vector float a)
  54 {
  55   return vec_revb (a);          /* XXBRW.  */
  56 }
  57
  58 vector double
  59 rev_double (vector double a)
  60 {
  61   return vec_revb (a);          /* XXBRD.  */
  62 }
  63
  64 /* { dg-final { scan-assembler-times "xxbrd" 1 } } */
  65 /* { dg-final { scan-assembler-times "xxbrh" 2 } } */
  66 /* { dg-final { scan-assembler-times "xxbrq" 3 } } */
  67 /* { dg-final { scan-assembler-times "xxbrw" 3 } } */