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_p9vector_ok } */
   6 /* { dg-options "-mdejagnu-cpu=power9 -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 /* { dg-final { scan-assembler-times "addi" 3 { target ilp32 } } } */
  16
  17
  18 #include <altivec.h>
  19
  20 unsigned char
  21 testbc_var (vector bool char vbc2,signed int si)
  22 {
  23   return vec_extract (vbc2, si);
  24 }
  25
  26 signed char
  27 testsc_var (vector signed char vsc2, signed int si)
  28 {
  29   return vec_extract (vsc2, si);
  30 }
  31
  32 unsigned char
  33 testuc_var (vector unsigned char vuc2, signed int si)
  34 {
  35   return vec_extract (vuc2, si);
  36 }
  37
  38 unsigned char
  39 testbc_cst (vector bool char vbc2)
  40 {
  41   return vec_extract (vbc2, 12);
  42 }
  43
  44 signed char
  45 testsc_cst (vector signed char vsc2)
  46 {
  47   return vec_extract (vsc2, 12);
  48 }
  49
  50 unsigned char
  51 testuc_cst (vector unsigned char vuc2)
  52 {
  53   return vec_extract (vuc2, 12);
  54 }
  55