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

   1 /* Verify that overloaded built-ins for vec_extract() with int
   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 // Targeting P9 (LE).  6 tests total.
   9 // P9 constant:   li, vextuwrx, (1:extsw)
  10 // P9 variables:  slwi, vextuwrx, (1:extsw)
  11
  12 /* { dg-final { scan-assembler-times {\mli\M} 3 { target lp64 } } } */
  13 /* { dg-final { scan-assembler-times {\mslwi\M} 3 { target lp64 } } } */
  14 /* { dg-final { scan-assembler-times {\mvextuwrx\M|\mvextuwlx\M} 6 { target lp64 } } } */
  15 /* { dg-final { scan-assembler-times {\mextsw\M} 2 { target lp64 } } } */
  16
  17 /* { dg-final { scan-assembler-times {\mrlwinm\M} 3 { target ilp32 } } } */
  18 /* { dg-final { scan-assembler-times {\madd\M} 3 { target ilp32 } } } */
  19 /* { dg-final { scan-assembler-times {\mstxv\M} 6 { target ilp32 } } } */
  20 /* { dg-final { scan-assembler-times {\mlwz\M} 6 { target ilp32 } } } */
  21
  22
  23 #include <altivec.h>
  24
  25 unsigned int
  26 testbi_var (vector bool int vbi2, signed int si)
  27 {
  28   return vec_extract (vbi2, si);
  29 }
  30
  31 signed int
  32 testsi_var (vector signed int vsi2, signed int si)
  33 {
  34   return vec_extract (vsi2, si);
  35 }
  36
  37 unsigned int
  38 testui_var (vector unsigned int vui2, signed int si)
  39 {
  40   return vec_extract (vui2, si);
  41 }
  42
  43 unsigned int
  44 testbi_cst (vector bool int vbi2)
  45 {
  46   return vec_extract (vbi2, 12);
  47 }
  48
  49 signed int
  50 testsi_cst (vector signed int vsi2)
  51 {
  52   return vec_extract (vsi2, 12);
  53 }
  54
  55 unsigned int
  56 testui_cst (vector unsigned int vui2)
  57 {
  58   return vec_extract (vui2, 12);
  59 }
  60