gcc/testsuite/gcc.target/powerpc/pr67808.c

   1 /* { dg-do compile { target { powerpc*-*-* } } } */
   2 /* { dg-skip-if "" { powerpc*-*-darwin* } } */
   3 /* { dg-require-effective-target powerpc_vsx_ok } */
   4 /* { dg-skip-if "do not override -mcpu" { powerpc*-*-* } { "-mcpu=*" } { "-mcpu=power7" } } */
   5 /* { dg-options "-O1 -mvsx -mcpu=power7 -mlong-double-128" } */
   6
   7 /* PR 67808: LRA ICEs on simple double to long double conversion test case */
   8
   9 void
  10 dfoo (long double *ldb1, double *db1)
  11 {
  12   *ldb1 = *db1;
  13 }
  14
  15 long double
  16 dfoo2 (double *db1)
  17 {
  18   return *db1;
  19 }
  20
  21 long double
  22 dfoo3 (double x)
  23 {
  24   return x;
  25 }
  26
  27 void
  28 ffoo (long double *ldb1, float *db1)
  29 {
  30   *ldb1 = *db1;
  31 }
  32
  33 long double
  34 ffoo2 (float *db1)
  35 {
  36   return *db1;
  37 }
  38
  39 long double
  40 ffoo3 (float x)
  41 {
  42   return x;
  43 }
  44
  45 /* { dg-final { scan-assembler "xxlxor" } } */