5 files changed, 95 insertions, 0 deletions
diff --git a/test/importedSignCast.asm.js b/test/importedSignCast.asm.js
new file mode 100644
index 000000000..60cc99d39
--- /dev/null
+++ b/test/importedSignCast.asm.js
@@ -0,0 +1,14 @@
+function asm(global, env, buffer) {
+  "use asm";
+
+  var gm = env._emscripten_glIsTexture;
+
+  function func() {
+    gm(0) << 24 >> 24;
+  }
+
+  var FUNCTION_TABLE_a = [ gm ];
+
+  return { func: func };
+}
+
diff --git a/test/importedSignCast.fromasm b/test/importedSignCast.fromasm
new file mode 100644
index 000000000..3df5f661d
--- /dev/null
+++ b/test/importedSignCast.fromasm
@@ -0,0 +1,18 @@
+(module
+  (type $FUNCSIG$ii (func (param i32) (result i32)))
+  (import "env" "_emscripten_glIsTexture" (func $gm (param i32) (result i32)))
+  (import "env" "memory" (memory $0 256 256))
+  (import "env" "table" (table 1 1 anyfunc))
+  (import "env" "memoryBase" (global $memoryBase i32))
+  (import "env" "tableBase" (global $tableBase i32))
+  (elem (get_global $tableBase) $gm)
+  (data (get_global $memoryBase) "importedSignCast.asm.js")
+  (export "func" (func $func))
+  (func $func
+    (drop
+      (call $gm
+        (i32.const 0)
+      )
+    )
+  )
+)
diff --git a/test/importedSignCast.fromasm.imprecise b/test/importedSignCast.fromasm.imprecise
new file mode 100644
index 000000000..ebebba81d
--- /dev/null
+++ b/test/importedSignCast.fromasm.imprecise
@@ -0,0 +1,17 @@
+(module
+  (type $FUNCSIG$ii (func (param i32) (result i32)))
+  (import "env" "_emscripten_glIsTexture" (func $gm (param i32) (result i32)))
+  (import "env" "memory" (memory $0 256 256))
+  (import "env" "table" (table 1 1 anyfunc))
+  (import "env" "memoryBase" (global $memoryBase i32))
+  (import "env" "tableBase" (global $tableBase i32))
+  (elem (get_global $tableBase) $gm)
+  (export "func" (func $func))
+  (func $func
+    (drop
+      (call $gm
+        (i32.const 0)
+      )
+    )
+  )
+)
diff --git a/test/importedSignCast.fromasm.imprecise.no-opts b/test/importedSignCast.fromasm.imprecise.no-opts
new file mode 100644
index 000000000..97f1f82b7
--- /dev/null
+++ b/test/importedSignCast.fromasm.imprecise.no-opts
@@ -0,0 +1,23 @@
+(module
+  (type $FUNCSIG$ii (func (param i32) (result i32)))
+  (import "env" "_emscripten_glIsTexture" (func $gm (param i32) (result i32)))
+  (import "env" "memory" (memory $0 256 256))
+  (import "env" "table" (table 1 1 anyfunc))
+  (import "env" "memoryBase" (global $memoryBase i32))
+  (import "env" "tableBase" (global $tableBase i32))
+  (elem (get_global $tableBase) $gm)
+  (export "func" (func $func))
+  (func $func
+    (drop
+      (i32.shr_s
+        (i32.shl
+          (call $gm
+            (i32.const 0)
+          )
+          (i32.const 24)
+        )
+        (i32.const 24)
+      )
+    )
+  )
+)
diff --git a/test/importedSignCast.fromasm.no-opts b/test/importedSignCast.fromasm.no-opts
new file mode 100644
index 000000000..97f1f82b7
--- /dev/null
+++ b/test/importedSignCast.fromasm.no-opts
@@ -0,0 +1,23 @@
+(module
+  (type $FUNCSIG$ii (func (param i32) (result i32)))
+  (import "env" "_emscripten_glIsTexture" (func $gm (param i32) (result i32)))
+  (import "env" "memory" (memory $0 256 256))
+  (import "env" "table" (table 1 1 anyfunc))
+  (import "env" "memoryBase" (global $memoryBase i32))
+  (import "env" "tableBase" (global $tableBase i32))
+  (elem (get_global $tableBase) $gm)
+  (export "func" (func $func))
+  (func $func
+    (drop
+      (i32.shr_s
+        (i32.shl
+          (call $gm
+            (i32.const 0)
+          )
+          (i32.const 24)
+        )
+        (i32.const 24)
+      )
+    )
+  )
+)