diff options
Diffstat (limited to 'gcc/testsuite/gcc.target/mips/fix-r4000-2.c')
| -rw-r--r-- | gcc/testsuite/gcc.target/mips/fix-r4000-2.c | 7 |
1 files changed, 7 insertions, 0 deletions
diff --git a/gcc/testsuite/gcc.target/mips/fix-r4000-2.c b/gcc/testsuite/gcc.target/mips/fix-r4000-2.c new file mode 100644 index 000000000..4f27041be --- /dev/null +++ b/gcc/testsuite/gcc.target/mips/fix-r4000-2.c @@ -0,0 +1,7 @@ +/* { dg-options "-mips1 -mfix-r4000 -O2 -dp -EB" } */ +typedef int int32_t; +typedef long long int64_t; +int32_t foo (int32_t x, int32_t y) { return ((int64_t) x * y) >> 32; } +/* ??? A highpart pattern would be a better choice, but we currently + don't use them. */ +/* { dg-final { scan-assembler "[concat {\tmult\t\$[45],\$[45][^\n]+mulsidi3_32bit_r4000[^\n]+\n\tmflo\t\$3\n\tmfhi\t\$2\n}]" } } */ |