1 files changed, 41 insertions, 0 deletions
diff --git a/gcc/testsuite/gcc.target/mips/umips-lwp-7.c b/gcc/testsuite/gcc.target/mips/umips-lwp-7.c
new file mode 100644
index 0000000..87ff6dc
--- /dev/null
+++ b/gcc/testsuite/gcc.target/mips/umips-lwp-7.c
@@ -0,0 +1,41 @@
+/* { dg-options "-mgp32 -fpeephole2 -mtune=m14k (-mmicromips)" } */
+/* { dg-skip-if "code quality test" { *-*-* } { "-O0" } { "" } } */
+
+void MICROMIPS
+f1 (int *r4, int dummy, int *other)
+{
+  int r5 = r4[1];
+  int newr4 = r4[0];
+  other[0] = r5 * r5;
+  {
+    register int r5asm asm ("$5") = r5;
+    register int r4asm asm ("$4") = newr4;
+    asm ("#foo" : "=m" (other[1]) : "d" (r4asm), "d" (r5asm));
+  }
+}
+
+void MICROMIPS
+f2 (int *r4, int dummy, int *other)
+{
+  int newr4 = r4[0];
+  int r5 = *(int *)(newr4 + 4);
+  {
+    register int r5asm asm ("$5") = r5;
+    register int r4asm asm ("$4") = newr4;
+    asm ("#foo" : "=m" (other[0]) : "d" (r4asm), "d" (r5asm));
+  }
+}
+
+void MICROMIPS
+f3 (int dummy, int *r5, int *other)
+{
+  int newr5 = r5[1];
+  int r4 = *(int *)newr5;
+  {
+    register int r5asm asm ("$4") = r4;
+    register int r4asm asm ("$5") = newr5;
+    asm ("#foo" : "=m" (other[0]) : "d" (r4asm), "d" (r5asm));
+  }
+}
+
+/* { dg-final { scan-assembler-not "\tlwp" } }*/