gcc/testsuite/gcc.target/powerpc/fold-vec-extract-float.p8.c

   1 /* Verify that overloaded built-ins for vec_extract() with float
   2    inputs produce the right code with a P8 (LE or BE) target.  */
   3
   4 /* { dg-do compile } */
   5 /* { dg-require-effective-target powerpc_vsx_ok } */
   6 /* { dg-options "-mdejagnu-cpu=power8 -mvsx -O2" } */
   7
   8 // targeting P8, BE and LE. 2 tests.
   9 // P8 (LE) constants: xxsldwi, xscvspdp
  10 // P8 (LE) variables: rldicl, subfic, sldi, mtvsrd, xxpermdi, vslo, xscvspdp
  11 // P8 (BE) constants:          xscvspdp
  12 // P8 (BE) variables:                 sldi, mtvsrd, xxpermdi, vslo, xscvspdp
  13
  14 /* { dg-final { scan-assembler-times {\mxxsldwi\M} 1 { target { le } } } } */
  15 /* { dg-final { scan-assembler-times {\mxscvspdp\M} 2 { target lp64 } } } */
  16 /* { dg-final { scan-assembler-times {\mrldicl\M} 1 { target { le } } } } */
  17 /* { dg-final { scan-assembler-times {\msubfic\M} 1 { target { le } } } } */
  18 /* { dg-final { scan-assembler-times {\msldi\M} 1 { target lp64 } } } */
  19 /* { dg-final { scan-assembler-times {\mmtvsrd\M} 1 { target lp64 } } } */
  20 /* { dg-final { scan-assembler-times {\mxxpermdi\M} 1 { target lp64 } } } */
  21 /* { dg-final { scan-assembler-times {\mvslo\M} 1 { target lp64 } } } */
  22
  23 /* { dg-final { scan-assembler-times {\mxscvspdp\M} 1 { target ilp32 } } } */
  24 /* { dg-final { scan-assembler-times {\mli\M} 1 { target ilp32 } } } */
  25 /* { dg-final { scan-assembler-times {\mrlwinm\M} 1 { target ilp32 } } } */
  26 /* { dg-final { scan-assembler-times {\mstxvd2x\M} 1 { target ilp32 } } } */
  27 /* { dg-final { scan-assembler-times {\madd\M} 1 { target ilp32 } } } */
  28 /* { dg-final { scan-assembler-times {\mlfs\M} 1 { target ilp32 } } } */
  29 /* { dg-final { scan-assembler-times {\maddi\M} 2 { target ilp32 } } } */
  30
  31
  32 #include <altivec.h>
  33
  34 float
  35 testf_var (vector float vf2, signed int si)
  36 {
  37   return vec_extract (vf2, si);
  38 }
  39
  40 float
  41 testf_cst (vector float vf2)
  42 {
  43   return vec_extract (vf2, 12);
  44 }
  45