diff options
Diffstat (limited to 'gcc/testsuite/gcc.target/mips/fix-r4000-8.c')
| -rw-r--r-- | gcc/testsuite/gcc.target/mips/fix-r4000-8.c | 7 |
1 files changed, 7 insertions, 0 deletions
diff --git a/gcc/testsuite/gcc.target/mips/fix-r4000-8.c b/gcc/testsuite/gcc.target/mips/fix-r4000-8.c new file mode 100644 index 000000000..964dc2222 --- /dev/null +++ b/gcc/testsuite/gcc.target/mips/fix-r4000-8.c @@ -0,0 +1,7 @@ +/* { dg-options "-march=r4000 -mfix-r4000 -O2 -mgp64 -dp -EB" } */ +typedef unsigned long long uint64_t; +typedef unsigned int uint128_t __attribute__((mode(TI))); +uint64_t foo (uint64_t x, uint64_t y) { return ((uint128_t) x * y) >> 64; } +/* ??? A highpart pattern would be a better choice, but we currently + don't use them. */ +/* { dg-final { scan-assembler "[concat {\tdmultu\t\$[45],\$[45][^\n]+umulditi3[^\n]+\n\tmflo\t\$3\n\tmfhi\t\$2\n}]" } } */ |