gcc/testsuite/gcc.target/powerpc/fold-vec-extract-int.p7.c

   1 /* Verify that overloaded built-ins for vec_extract() with int
   2    inputs produce the right code with a P7 (BE) target.  */
   3
   4 /* { dg-do compile } */
   5 /* { dg-require-effective-target powerpc_vsx_ok } */
   6 /* { dg-options "-mdejagnu-cpu=power7 -O2 " } */
   7
   8 // Targeting P7 (BE).  6 tests total.
   9 // P7 constant:   li, addi, stxvw4x, rldic, addi, lwzx/lwax
  10 // P7 variables:  li, addi, stxvw4x, lwa/lwz
  11
  12 /* { dg-final { scan-assembler-times {\mli\M} 6 } } */
  13 /* { dg-final { scan-assembler-times {\maddi\M|\madd\M} 9 } } */
  14 /* { dg-final { scan-assembler-times {\mstxvw4x\M|\mstvx\M|\mstxv\M} 6 } } */
  15 /* { dg-final { scan-assembler-times {\mrldic\M|\mrlwinm\M} 3 } } */
  16 /* { dg-final { scan-assembler-times {\mlwz\M|\mlwa\M|\mlwzx\M|\mlwax\M} 6 } } */
  17
  18 #include <altivec.h>
  19
  20 unsigned int
  21 testbi_var (vector bool int vbi2, signed int si)
  22 {
  23   return vec_extract (vbi2, si);
  24 }
  25
  26 signed int
  27 testsi_var (vector signed int vsi2, signed int si)
  28 {
  29   return vec_extract (vsi2, si);
  30 }
  31
  32 unsigned int
  33 testui_var (vector unsigned int vui2, signed int si)
  34 {
  35   return vec_extract (vui2, si);
  36 }
  37
  38 unsigned int
  39 testbi_cst (vector bool int vbi2)
  40 {
  41   return vec_extract (vbi2, 12);
  42 }
  43
  44 signed int
  45 testsi_cst (vector signed int vsi2)
  46 {
  47   return vec_extract (vsi2, 12);
  48 }
  49
  50 unsigned int
  51 testui_cst (vector unsigned int vui2)
  52 {
  53   return vec_extract (vui2, 12);
  54 }
  55