handle indirect calls with floats

3 files changed, 19 insertions, 3 deletions

diff --git a/src/asm2wasm.h b/src/asm2wasm.h
index ac9732e68..118e5d662 100644
--- a/src/asm2wasm.h
+++ b/src/asm2wasm.h
@@ -179,6 +179,7 @@ private:
   char getSigFromType(WasmType type) {
     switch (type) {
       case i32:  return 'i';
+      case f32:  return 'f';
       case f64:  return 'd';
       case none: return 'v';
       default: abort();
diff --git a/test/unit.asm.js b/test/unit.asm.js
index 0a664ca3f..02e607208 100644
--- a/test/unit.asm.js
+++ b/test/unit.asm.js
@@ -109,6 +109,7 @@ function () {
   function neg() {
     var x = Math_fround(0);
     x = -x;
+    FUNCTION_TABLE_c[1 & 7](x);
   }
 
   function z() {
@@ -118,6 +119,7 @@ function () {
 
   var FUNCTION_TABLE_a = [ z, big_negative, z, z ];
   var FUNCTION_TABLE_b = [ w, w, importedDoubles, w ];
+  var FUNCTION_TABLE_c = [ z, neg ];
 
   return { big_negative: big_negative };
 }
diff --git a/test/unit.wast b/test/unit.wast
index dd1f59d2d..5f68ef57a 100644
--- a/test/unit.wast
+++ b/test/unit.wast
@@ -1,9 +1,10 @@
 (module
   (memory 16777216 16777216)
+  (type $FUNCSIG$vf (func (param f32)))
   (import $f64-to-int "asm2wasm" "f64-to-int" (param f64) (result i32))
   (import $f64-rem "asm2wasm" "f64-rem" (param f64 f64) (result f64))
   (export "big_negative" $big_negative)
-  (table $z $big_negative $z $z $w $w $importedDoubles $w)
+  (table $z $big_negative $z $z $w $w $importedDoubles $w $z $neg)
   (func $big_negative
     (local $temp f64)
     (block
@@ -329,8 +330,20 @@
   )
   (func $neg
     (local $x f32)
-    (set_local $x
-      (f32.neg
+    (block
+      (set_local $x
+        (f32.neg
+          (get_local $x)
+        )
+      )
+      (call_indirect $FUNCSIG$vf
+        (i32.add
+          (i32.and
+            (i32.const 1)
+            (i32.const 7)
+          )
+          (i32.const 8)
+        )
         (get_local $x)
       )
     )