gcc/testsuite/gcc.target/powerpc/ppc-round2.c

   1 /* { dg-do compile { target { powerpc*-*-* && lp64 } } } */
   2 /* { dg-skip-if "" { powerpc*-*-darwin* } } */
   3 /* { dg-options "-O2 -mdejagnu-cpu=power8 -mvsx" } */
   4 /* { dg-require-effective-target powerpc_vsx } */
   5 /* { dg-final { scan-assembler-times "fcfid \|xscvsxddp "    2 } } */
   6 /* { dg-final { scan-assembler-times "fcfids \|xscvsxdsp "   2 } } */
   7 /* { dg-final { scan-assembler-times "fctiwz \|xscvdpsxws "  2 } } */
   8 /* { dg-final { scan-assembler-times "fctiwuz \|xscvdpuxws " 2 } } */
   9 /* { dg-final { scan-assembler-times {\mmfvsrwz\M}           2 } } */
  10 /* { dg-final { scan-assembler-times {\mmtvsrwz\M}           2 } } */
  11 /* { dg-final { scan-assembler-times {\mvupkhsw\M}           2 } } */
  12 /* { dg-final { scan-assembler-times {\mxxpermdi\M}          2 } } */
  13 /* { dg-final { scan-assembler-not   {\mmfvsrd\M}              } } */
  14 /* { dg-final { scan-assembler-not   {\mmtvsrwa\M}             } } */
  15 /* { dg-final { scan-assembler-not   {\mlwz\M}                 } } */
  16 /* { dg-final { scan-assembler-not   {\mlfiwax\M}              } } */
  17 /* { dg-final { scan-assembler-not   {\mlfiwzx\M}              } } */
  18 /* { dg-final { scan-assembler-not   {\mstw\M}                 } } */
  19 /* { dg-final { scan-assembler-not   {\mstfiwx\M}              } } */
  20
  21 /* Make sure we don't have loads/stores to the GPR unit.  */
  22 double
  23 round_double_int (double a)
  24 {
  25   return (double)(int)a;
  26 }
  27
  28 float
  29 round_float_int (float a)
  30 {
  31   return (float)(int)a;
  32 }
  33
  34 double
  35 round_double_uint (double a)
  36 {
  37   return (double)(unsigned int)a;
  38 }
  39
  40 float
  41 round_float_uint (float a)
  42 {
  43   return (float)(unsigned int)a;
  44 }