gcc/testsuite/gcc.target/powerpc/fusion.c

   1 /* { dg-do compile { target { powerpc*-*-* } } } */
   2 /* { dg-skip-if "" { powerpc*-*-darwin* } } */
   3 /* { dg-require-effective-target powerpc_vsx_ok } */
   4 /* { dg-options "-mdejagnu-cpu=power7 -mdejagnu-tune=power8 -O3 -dp" } */
   5
   6 #define LARGE 0x12345
   7
   8 int fusion_uchar (unsigned char *p){ return p[LARGE]; }
   9 int fusion_schar (signed char *p){ return p[LARGE]; }
  10 int fusion_ushort (unsigned short *p){ return p[LARGE]; }
  11 int fusion_short (short *p){ return p[LARGE]; }
  12 int fusion_int (int *p){ return p[LARGE]; }
  13 unsigned fusion_uns (unsigned *p){ return p[LARGE]; }
  14
  15 /* { dg-final { scan-assembler-times "fusion_gpr_load"    6 } } */
  16 /* { dg-final { scan-assembler-times "lbz"                2 } } */
  17 /* { dg-final { scan-assembler-times "extsb"              1 } } */
  18 /* { dg-final { scan-assembler-times "lhz"                2 } } */
  19 /* { dg-final { scan-assembler-times "extsh"              1 } } */
  20 /* { dg-final { scan-assembler-times "lwz"                2 } } */