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Diffstat (limited to 'gcc/testsuite/gcc.target/mips/fix-r4000-3.c')
-rw-r--r--gcc/testsuite/gcc.target/mips/fix-r4000-3.c7
1 files changed, 7 insertions, 0 deletions
diff --git a/gcc/testsuite/gcc.target/mips/fix-r4000-3.c b/gcc/testsuite/gcc.target/mips/fix-r4000-3.c
new file mode 100644
index 000000000..207fc66b0
--- /dev/null
+++ b/gcc/testsuite/gcc.target/mips/fix-r4000-3.c
@@ -0,0 +1,7 @@
+/* { dg-options "-mips1 -mfix-r4000 -O2 -dp -EB" } */
+typedef unsigned int uint32_t;
+typedef unsigned long long uint64_t;
+uint32_t foo (uint32_t x, uint32_t y) { return ((uint64_t) x * y) >> 32; }
+/* ??? A highpart pattern would be a better choice, but we currently
+ don't use them. */
+/* { dg-final { scan-assembler "[concat {\tmultu\t\$[45],\$[45][^\n]+umulsidi3_32bit_r4000[^\n]+\n\tmflo\t\$3\n\tmfhi\t\$2\n}]" } } */