2 files changed, 52 insertions, 0 deletions
diff --git a/gcc/testsuite/gcc.target/mips/umips-store16-1.c b/gcc/testsuite/gcc.target/mips/umips-store16-1.c
new file mode 100644
index 00000000000..6377e8569d6
--- /dev/null
+++ b/gcc/testsuite/gcc.target/mips/umips-store16-1.c
@@ -0,0 +1,30 @@
+/* { dg-options "(-mmicromips)" } */
+/* { dg-do assemble } */
+
+register unsigned int global asm ("$16");
+
+extern void exit (int) __attribute__((noreturn));
+
+MICROMIPS void
+test_sb (unsigned char *ptr, void (*f) (void))
+{
+  ptr[0] = global;
+  f ();
+  exit (0);
+}
+
+MICROMIPS void
+test_sh (unsigned short *ptr, void (*f) (void))
+{
+  ptr[0] = global;
+  f ();
+  exit (0);
+}
+
+MICROMIPS void
+test_sw (unsigned int *ptr, void (*f) (void))
+{
+  ptr[0] = global;
+  f ();
+  exit (0);
+}
diff --git a/gcc/testsuite/gcc.target/mips/umips-store16-2.c b/gcc/testsuite/gcc.target/mips/umips-store16-2.c
new file mode 100644
index 00000000000..0748edb5692
--- /dev/null
+++ b/gcc/testsuite/gcc.target/mips/umips-store16-2.c
@@ -0,0 +1,22 @@
+/* { dg-options "(-mmicromips) -dp" } */
+
+MICROMIPS void
+f1 (unsigned char *ptr)
+{
+  *ptr = 0;
+}
+
+MICROMIPS void
+f2 (unsigned short *ptr)
+{
+  *ptr = 0;
+}
+
+MICROMIPS void
+f3 (unsigned int *ptr)
+{
+  *ptr = 0;
+}
+/* { dg-final { scan-assembler "\tsb\t\\\$0,0\\(\\\$\[0-9\]+\\)\[^\n\]*length = 2" } } */
+/* { dg-final { scan-assembler "\tsh\t\\\$0,0\\(\\\$\[0-9\]+\\)\[^\n\]*length = 2" } } */
+/* { dg-final { scan-assembler "\tsw\t\\\$0,0\\(\\\$\[0-9\]+\\)\[^\n\]*length = 2" } } */