3 files changed, 44 insertions, 0 deletions
diff --git a/test/min.asm.js b/test/min.asm.js
index 77e54caab..ed5d186f5 100644
--- a/test/min.asm.js
+++ b/test/min.asm.js
@@ -6,6 +6,17 @@ function (global, env, buffer) {
 
   var fr = global.Math.fround;
 
+  var tDP = env.tempDoublePtr | 0;
+
+  var h8 = new global.Int8Array(buffer);
+  var h16 = new global.Int16Array(buffer);
+  var h32 = new global.Int32Array(buffer);
+  var hU8 = new global.Uint8Array(buffer);
+  var hU16 = new global.Uint16Array(buffer);
+  var hU32 = new global.Uint32Array(buffer);
+  var hF32 = new global.Float32Array(buffer);
+  var hF64 = new global.Float64Array(buffer);
+
   function floats(f) {
     f = fr(f);
     var t = fr(0);
@@ -18,6 +29,13 @@ function (global, env, buffer) {
     n = fr(-(c[k >> 2] = p, fr(g[k >> 2])));
     return n;
   }
+  function bitcasts(i, f) {
+    i = i | 0;
+    f = Math_fround(f);
+    (h32[tDP >> 2] = i, fr(hF32[tDP >> 2])); // i32->f32
+    (h32[tDP >> 2] = i, +hF32[tDP >> 2]); // i32->f32, no fround
+    (hF32[tDP >> 2] = f, h32[tDP >> 2] | 0); // f32->i32
+  }
 
   return { floats: floats };
 }
diff --git a/test/min.fromasm b/test/min.fromasm
index 839fd167c..564980a96 100644
--- a/test/min.fromasm
+++ b/test/min.fromasm
@@ -30,4 +30,17 @@
       (get_local $n)
     )
   )
+  (func $bitcasts (param $i i32) (param $f f32)
+    (f32.reinterpret/i32
+      (get_local $i)
+    )
+    (f64.promote/f32
+      (f32.reinterpret/i32
+        (get_local $i)
+      )
+    )
+    (i32.reinterpret/f32
+      (get_local $f)
+    )
+  )
 )
diff --git a/test/min.fromasm.imprecise b/test/min.fromasm.imprecise
index 839fd167c..564980a96 100644
--- a/test/min.fromasm.imprecise
+++ b/test/min.fromasm.imprecise
@@ -30,4 +30,17 @@
       (get_local $n)
     )
   )
+  (func $bitcasts (param $i i32) (param $f f32)
+    (f32.reinterpret/i32
+      (get_local $i)
+    )
+    (f64.promote/f32
+      (f32.reinterpret/i32
+        (get_local $i)
+      )
+    )
+    (i32.reinterpret/f32
+      (get_local $f)
+    )
+  )
 )