gcc/testsuite/gcc.target/powerpc/fold-vec-extract-char.p9.c

   1 /* Verify that overloaded built-ins for vec_extract() with char
   2    inputs produce the right code with a P9 (LE) target.  */
   3
   4 /* { dg-do compile } */
   5 /* { dg-require-effective-target powerpc_vsx_ok } */
   6 /* { dg-options "-mdejagnu-cpu=power9 -mvsx -O2 " } */
   7
   8 /* { dg-final { scan-assembler-times {\mli\M} 3 { target lp64 } } } */
   9 /*  Endian sensitive, vextubrx or vextublx.  */
  10 /* { dg-final { scan-assembler-times "vextubrx|vextublx" 6 { target lp64 } } } */
  11 /* { dg-final { scan-assembler-times "extsb" 2 } } */
  12
  13 /* { dg-final { scan-assembler-times "stxv" 6 { target ilp32 } } } */
  14 /* { dg-final { scan-assembler-times "lbz" 6 { target ilp32 } } } */
  15
  16
  17 #include <altivec.h>
  18
  19 unsigned char
  20 testbc_var (vector bool char vbc2,signed int si)
  21 {
  22   return vec_extract (vbc2, si);
  23 }
  24
  25 signed char
  26 testsc_var (vector signed char vsc2, signed int si)
  27 {
  28   return vec_extract (vsc2, si);
  29 }
  30
  31 unsigned char
  32 testuc_var (vector unsigned char vuc2, signed int si)
  33 {
  34   return vec_extract (vuc2, si);
  35 }
  36
  37 unsigned char
  38 testbc_cst (vector bool char vbc2)
  39 {
  40   return vec_extract (vbc2, 12);
  41 }
  42
  43 signed char
  44 testsc_cst (vector signed char vsc2)
  45 {
  46   return vec_extract (vsc2, 12);
  47 }
  48
  49 unsigned char
  50 testuc_cst (vector unsigned char vuc2)
  51 {
  52   return vec_extract (vuc2, 12);
  53 }
  54