gcc-4_9/gcc/testsuite/gcc.target/mips/fix-r4000-3.c

   1 /* { dg-options "-mips1 -mfix-r4000 -dp -EB" } */
   2 /* { dg-skip-if "code quality test" { *-*-* } { "-O0" } { "" } } */
   3 typedef unsigned int uint32_t;
   4 typedef unsigned long long uint64_t;
   5 NOMIPS16 uint32_t foo (uint32_t x, uint32_t y) { return ((uint64_t) x * y) >> 32; }
   6 /* ??? A highpart pattern would be a better choice, but we currently
   7    don't use them.  */
   8 /* { dg-final { scan-assembler "[concat {\tmultu\t\$[45],\$[45][^\n]+umulsidi3_32bit_r4000[^\n]+\n\tmflo\t\$3\n\tmfhi\t\$2\n}]" } } */