gcc/testsuite/gcc.target/mips/dspr2-MULT.c

   1 /* Test MIPS32 DSP REV 2 MULT instruction */
   2 /* { dg-do compile } */
   3 /* { dg-mips-options "-march=mips32r2 -mdspr2 -O2 -ffixed-hi -ffixed-lo" } */
   4
   5 /* { dg-final { scan-assembler "\tmult\t" } } */
   6 /* { dg-final { scan-assembler "ac1" } } */
   7 /* { dg-final { scan-assembler "ac2" } } */
   8 /* { dg-final { scan-assembler "ac3" } } */
   9
  10 typedef long long a64;
  11 a64 a[4];
  12 int b[4], c[4];
  13
  14 NOMIPS16 void test ()
  15 {
  16   a[0] = (a64) b[0] * c[0];
  17   a[1] = (a64) b[1] * c[1];
  18   a[2] = (a64) b[2] * c[2];
  19   a[3] = (a64) b[3] * c[3];
  20 }
  21