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

   1 /* { dg-do compile { target { powerpc*-*-* } } } */
   2 /* { dg-skip-if "" { powerpc*-*-darwin* } } */
   3 /* { dg-require-effective-target powerpc_p8vector_ok } */
   4 /* { dg-skip-if "do not override -mcpu" { powerpc*-*-* } { "-mcpu=*" } { "-mcpu=power8" } } */
   5 /* { dg-options "-mcpu=power8 -O2" } */
   6
   7 /* PR target/84154.  Make sure on ISA 2.07 (power8) that we store the result of
   8    a conversion to char/short using an offsettable address does not generate
   9    direct moves for storing 32-bit integers, but does do a direct move for
  10    8/16-bit integers.  */
  11
  12 void
  13 double_to_uc (double x, unsigned char *p)
  14 {
  15   p[3] = x;
  16 }
  17
  18 void
  19 double_to_sc (double x, signed char *p)
  20 {
  21   p[3] = x;
  22 }
  23
  24 void
  25 double_to_us (double x, unsigned short *p)
  26 {
  27   p[3] = x;
  28 }
  29
  30 void
  31 double_to_ss (double x, short *p)
  32 {
  33   p[3] = x;
  34 }
  35
  36 void
  37 double_to_ui (double x, unsigned int *p)
  38 {
  39   p[3] = x;
  40 }
  41
  42 void
  43 double_to_si (double x, int *p)
  44 {
  45   p[3] = x;
  46 }
  47
  48 /* { dg-final { scan-assembler-times {\mfctiwuz\M|\mxscvdpuxws\M} 3 } } */
  49 /* { dg-final { scan-assembler-times {\mfctiwz\M|\mxscvdpsxws\M}  3 } } */
  50 /* { dg-final { scan-assembler-times {\mmfvsrwz\M}                4 } } */
  51 /* { dg-final { scan-assembler-times {\mstfiwx\M|\mstxsiwx\M}     2 } } */
  52 /* { dg-final { scan-assembler-times {\mstb\M}                    2 } } */
  53 /* { dg-final { scan-assembler-times {\msth\M}                    2 } } */
  54 /* { dg-final { scan-assembler-not   {\mlbz\M}                      } } */
  55 /* { dg-final { scan-assembler-not   {\mlhz\M}                      } } */
  56 /* { dg-final { scan-assembler-not   {\mlha\M}                      } } */
  57 /* { dg-final { scan-assembler-not   {\mmfvsrd\M}                   } } */
  58 /* { dg-final { scan-assembler-not   {\mstw\M}                      } } */