gcc/testsuite/gcc.target/powerpc/pr84154-2.c

/* { dg-do compile { target { powerpc*-*-* } } } */
/* { dg-skip-if "" { powerpc*-*-darwin* } } */
/* { dg-require-effective-target powerpc_p8vector_ok } */
/* { dg-options "-mdejagnu-cpu=power8 -O2" } */

/* PR target/84154.  Make sure on ISA 2.07 (power8) that we store the result of
   a conversion to char/short using an offsettable address does not generate
   direct moves for storing 32-bit integers, but does do a direct move for
   8/16-bit integers.  */

void
double_to_uc (double x, unsigned char *p)
{
  p[3] = x;
}

void
double_to_sc (double x, signed char *p)
{
  p[3] = x;
}

void
double_to_us (double x, unsigned short *p)
{
  p[3] = x;
}

void
double_to_ss (double x, short *p)
{
  p[3] = x;
}

void
double_to_ui (double x, unsigned int *p)
{
  p[3] = x;
}

void
double_to_si (double x, int *p)
{
  p[3] = x;
}

/* { dg-final { scan-assembler-times {\mfctiwuz\M|\mxscvdpuxws\M} 3 } } */
/* { dg-final { scan-assembler-times {\mfctiwz\M|\mxscvdpsxws\M}  3 } } */
/* { dg-final { scan-assembler-times {\mmfvsrwz\M}                4 } } */
/* { dg-final { scan-assembler-times {\mstfiwx\M|\mstxsiwx\M}     2 } } */
/* { dg-final { scan-assembler-times {\mstb\M}                    2 } } */
/* { dg-final { scan-assembler-times {\msth\M}                    2 } } */
/* { dg-final { scan-assembler-not   {\mlbz\M}                      } } */
/* { dg-final { scan-assembler-not   {\mlhz\M}                      } } */
/* { dg-final { scan-assembler-not   {\mlha\M}                      } } */
/* { dg-final { scan-assembler-not   {\mmfvsrd\M}                   } } */
/* { dg-final { scan-assembler-not   {\mstw\M}                      } } */