gcc/testsuite/gcc.target/mips/mips32-dsp-type.c

   1 /* Test MIPS32 DSP instructions */
   2 /* { dg-do compile } */
   3 /* { dg-options "-mdsp" } */
   4 /* { dg-final { scan-assembler "addq.ph" } } */
   5 /* { dg-final { scan-assembler "addu.qb" } } */
   6 /* { dg-final { scan-assembler "subq.ph" } } */
   7 /* { dg-final { scan-assembler "subu.qb" } } */
   8
   9 typedef char v4qi __attribute__ ((vector_size(4)));
  10 typedef short v2hi __attribute__ ((vector_size(4)));
  11
  12 NOMIPS16 v2hi add_v2hi (v2hi a, v2hi b)
  13 {
  14   return a + b;
  15 }
  16
  17 NOMIPS16 v4qi add_v4qi (v4qi a, v4qi b)
  18 {
  19   return a + b;
  20 }
  21
  22 NOMIPS16 v2hi sub_v2hi (v2hi a, v2hi b)
  23 {
  24   return a - b;
  25 }
  26
  27 NOMIPS16 v4qi sub_v4qi (v4qi a, v4qi b)
  28 {
  29   return a - b;
  30 }