gcc/testsuite/gcc.target/powerpc/fold-vec-shift-longlong.c

   1 /* Verify that overloaded built-ins for vec_sl with long long
   2    inputs produce the right results.  */
   3
   4 /* { dg-do compile } */
   5 /* { dg-require-effective-target powerpc_p8vector_ok } */
   6 /* { dg-options "-mpower8-vector -O2" } */
   7
   8 #include <altivec.h>
   9
  10 vector signed long long
  11 testsl_signed (vector signed long long x, vector unsigned long long y)
  12 {
  13   return vec_sl (x, y);
  14 }
  15
  16 vector unsigned long long
  17 testsl_unsigned (vector unsigned long long x, vector unsigned long long y)
  18 {
  19   return vec_sl (x, y);
  20 }
  21
  22 vector signed long long
  23 testsr_signed (vector signed long long x, vector unsigned long long y)
  24 {
  25   return vec_sr (x, y);
  26 }
  27
  28 vector unsigned long long
  29 testsr_unsigned (vector unsigned long long x, vector unsigned long long y)
  30 {
  31   return vec_sr (x, y);
  32 }
  33
  34 vector signed long long
  35 testsra_signed (vector signed long long x, vector unsigned long long y)
  36 {
  37   return vec_sra (x, y);
  38 }
  39
  40 /* watch for PR 79544 here (vsrd / vsrad issue) */
  41 vector unsigned long long
  42 testsra_unsigned (vector unsigned long long x, vector unsigned long long y)
  43 {
  44   return vec_sra (x, y);
  45 }
  46
  47 vector signed long long
  48 testrl_signed (vector signed long long x, vector unsigned long long y)
  49 {
  50   return vec_rl (x, y);
  51 }
  52
  53 vector unsigned long long
  54 testrl_unsigned (vector unsigned long long x, vector unsigned long long y)
  55 {
  56   return vec_rl (x, y);
  57 }
  58
  59 /* { dg-final { scan-assembler-times "vsld" 2 } } */
  60 /* { dg-final { scan-assembler-times "vsrd" 2 } } */
  61 /* { dg-final { scan-assembler-times "vsrad" 2 } } */
  62 /* { dg-final { scan-assembler-times "vrld" 2 } } */
  63