diff --git a/tests/stack-args/interposed.c b/tests/stack-args/interposed.c
index ef5ca3f..a07c379 100644
--- a/tests/stack-args/interposed.c
+++ b/tests/stack-args/interposed.c
@@ -29,3 +29,23 @@ void foo(int x0, int x1, int x2, int x3, int x4, int x5, int x6, int x7, int x8,
   printf("%d ", x14);
   printf("%d\n", x15);
 }
+
+__attribute__((visibility("default")))
+void bar(float x0, float x1, float x2, float x3, float x4, float x5, float x6, float x7, float x8, float x9, float x10, float x11, float x12, float x13, float x14, float x15) {
+  printf("%g ", x0);
+  printf("%g ", x1);
+  printf("%g ", x2);
+  printf("%g ", x3);
+  printf("%g ", x4);
+  printf("%g ", x5);
+  printf("%g ", x6);
+  printf("%g ", x7);
+  printf("%g ", x8);
+  printf("%g ", x9);
+  printf("%g ", x10);
+  printf("%g ", x11);
+  printf("%g ", x12);
+  printf("%g ", x13);
+  printf("%g ", x14);
+  printf("%g\n", x15);
+}
diff --git a/tests/stack-args/interposed.h b/tests/stack-args/interposed.h
index 1286d96..d368130 100644
--- a/tests/stack-args/interposed.h
+++ b/tests/stack-args/interposed.h
@@ -11,5 +11,6 @@
 #define INTERPOSED_H
 
 extern void foo(int x0, int x1, int x2, int x3, int x4, int x5, int x6, int x7, int x8, int x9, int x10, int x11, int x12, int x13, int x14, int x15);
+extern void bar(float x0, float x1, float x2, float x3, float x4, float x5, float x6, float x7, float x8, float x9, float x10, float x11, float x12, float x13, float x14, float x15);
 
 #endif
diff --git a/tests/stack-args/main.c b/tests/stack-args/main.c
index 52ea9dd..1b99266 100644
--- a/tests/stack-args/main.c
+++ b/tests/stack-args/main.c
@@ -11,5 +11,6 @@
 
 int main() {
   foo(0, 1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15);
+  bar(0, 1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15);
   return 0;
 }
diff --git a/tests/stack-args/test.ref b/tests/stack-args/test.ref
index 591a301..7bbdd5b 100644
--- a/tests/stack-args/test.ref
+++ b/tests/stack-args/test.ref
@@ -1 +1,2 @@
 0 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15
+0 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15