gcc/testsuite/gcc.target/powerpc/fold-vec-insert-int-p8.c

   1 /* Verify that overloaded built-ins for vec_insert() with int
   2    inputs produce the right codegen.  Power8 variant.  */
   3
   4 /* { dg-do compile } */
   5 /* { dg-require-effective-target powerpc_p8vector_ok } */
   6 /* { dg-options "-O2 -mdejagnu-cpu=power8" } */
   7
   8 #include <altivec.h>
   9
  10 vector bool int
  11 testbi_var(unsigned int x, vector bool int v, signed int i)
  12 {
  13    return vec_insert(x, v, i);
  14 }
  15 vector signed int
  16 testsi_var(signed int x, vector signed int v, signed int i)
  17 {
  18    return vec_insert(x, v, i);
  19 }
  20 vector unsigned int
  21 testui1_var(signed int x, vector unsigned int v, signed int i)
  22 {
  23    return vec_insert(x, v, i);
  24 }
  25 vector unsigned int
  26 testui2_var(unsigned int x, vector unsigned int v, signed int i)
  27 {
  28    return vec_insert(x, v, i);
  29 }
  30 vector bool int
  31 testbi_cst(unsigned int x, vector bool int v)
  32 {
  33    return vec_insert(x, v, 12);
  34 }
  35 vector signed int
  36 testsi_cst(signed int x, vector signed int v)
  37 {
  38    return vec_insert(x, v, 12);
  39 }
  40 vector unsigned int
  41 testui1_cst(signed int x, vector unsigned int v)
  42 {
  43    return vec_insert(x, v, 12);
  44 }
  45 vector unsigned int
  46 testui2_cst(unsigned int x, vector unsigned int v)
  47 {
  48    return vec_insert(x, v, 12);
  49 }
  50
  51 /* Each test has lvx (8).  cst tests have additional lvewx. (4) */
  52 /* var tests have no stwx and stvx.  cst tests have stw (4).*/
  53 /* { dg-final { scan-assembler-times {\mstvx\M|\mstwx\M|\mstw\M|\mstxvw4x\M} 4 } } */
  54 /* { dg-final { scan-assembler-times {\mlvx\M|\mlxvw4x\M} 8 { target le } } } */
  55 /* { dg-final { scan-assembler-times {\mlvx\M|\mlxvw4x\M} 4 { target be } } } */
  56
  57 /* { dg-final { scan-assembler-times {\mlvewx\M} 4 } } */
  58 /* { dg-final { scan-assembler-times {\mvperm\M} 12 } } */