1 files changed, 148 insertions, 0 deletions
diff --git a/js/src/jit-test/tests/wasm/spec/get_local.wast b/js/src/jit-test/tests/wasm/spec/get_local.wast
new file mode 100644
index 000000000..e1f9625b9
--- /dev/null
+++ b/js/src/jit-test/tests/wasm/spec/get_local.wast
@@ -0,0 +1,148 @@
+;; Test `get_local` operator
+
+(module
+  ;; Typing
+
+  (func (export "type-local-i32") (result i32) (local i32) (get_local 0))
+  (func (export "type-local-i64") (result i64) (local i64) (get_local 0))
+  (func (export "type-local-f32") (result f32) (local f32) (get_local 0))
+  (func (export "type-local-f64") (result f64) (local f64) (get_local 0))
+
+  (func (export "type-param-i32") (param i32) (result i32) (get_local 0))
+  (func (export "type-param-i64") (param i64) (result i64) (get_local 0))
+  (func (export "type-param-f32") (param f32) (result f32) (get_local 0))
+  (func (export "type-param-f64") (param f64) (result f64) (get_local 0))
+
+  (func (export "type-mixed") (param i64 f32 f64 i32 i32)
+    (local f32 i64 i64 f64)
+    (drop (i64.eqz (get_local 0)))
+    (drop (f32.neg (get_local 1)))
+    (drop (f64.neg (get_local 2)))
+    (drop (i32.eqz (get_local 3)))
+    (drop (i32.eqz (get_local 4)))
+    (drop (f32.neg (get_local 5)))
+    (drop (i64.eqz (get_local 6)))
+    (drop (i64.eqz (get_local 7)))
+    (drop (f64.neg (get_local 8)))
+  )
+
+  ;; Reading
+
+  (func (export "read") (param i64 f32 f64 i32 i32) (result f64)
+    (local f32 i64 i64 f64)
+    (set_local 5 (f32.const 5.5))
+    (set_local 6 (i64.const 6))
+    (set_local 8 (f64.const 8))
+    (f64.add
+      (f64.convert_u/i64 (get_local 0))
+      (f64.add
+        (f64.promote/f32 (get_local 1))
+        (f64.add
+          (get_local 2)
+          (f64.add
+            (f64.convert_u/i32 (get_local 3))
+            (f64.add
+              (f64.convert_s/i32 (get_local 4))
+              (f64.add
+                (f64.promote/f32 (get_local 5))
+                (f64.add
+                  (f64.convert_u/i64 (get_local 6))
+                  (f64.add
+                    (f64.convert_u/i64 (get_local 7))
+                    (get_local 8)
+                  )
+                )
+              )
+            )
+          )
+        )
+      )
+    )
+  )
+)
+
+(assert_return (invoke "type-local-i32") (i32.const 0))
+(assert_return (invoke "type-local-i64") (i64.const 0))
+(assert_return (invoke "type-local-f32") (f32.const 0))
+(assert_return (invoke "type-local-f64") (f64.const 0))
+
+(assert_return (invoke "type-param-i32" (i32.const 2)) (i32.const 2))
+(assert_return (invoke "type-param-i64" (i64.const 3)) (i64.const 3))
+(assert_return (invoke "type-param-f32" (f32.const 4.4)) (f32.const 4.4))
+(assert_return (invoke "type-param-f64" (f64.const 5.5)) (f64.const 5.5))
+
+(assert_return
+  (invoke "type-mixed"
+    (i64.const 1) (f32.const 2.2) (f64.const 3.3) (i32.const 4) (i32.const 5)
+  )
+)
+
+(assert_return
+  (invoke "read"
+    (i64.const 1) (f32.const 2) (f64.const 3.3) (i32.const 4) (i32.const 5)
+  )
+  (f64.const 34.8)
+)
+
+
+;; Invalid typing of access to locals
+
+(assert_invalid
+  (module (func $type-local-num-vs-num (result i64) (local i32) (get_local 0)))
+  "type mismatch"
+)
+(assert_invalid
+  (module (func $type-local-num-vs-num (local f32) (i32.eqz (get_local 0))))
+  "type mismatch"
+)
+(assert_invalid
+  (module (func $type-local-num-vs-num (local f64 i64) (f64.neg (get_local 1))))
+  "type mismatch"
+)
+
+
+;; Invalid typing of access to parameters
+
+(assert_invalid
+  (module (func $type-param-num-vs-num (param i32) (result i64) (get_local 0)))
+  "type mismatch"
+)
+(assert_invalid
+  (module (func $type-param-num-vs-num (param f32) (i32.eqz (get_local 0))))
+  "type mismatch"
+)
+(assert_invalid
+  (module (func $type-param-num-vs-num (param f64 i64) (f64.neg (get_local 1))))
+  "type mismatch"
+)
+
+
+;; Invalid local index
+
+(assert_invalid
+  (module (func $unbound-local (local i32 i64) (get_local 3)))
+  "unknown local"
+)
+(assert_invalid
+  (module (func $large-local (local i32 i64) (get_local 14324343)))
+  "unknown local"
+)
+
+(assert_invalid
+  (module (func $unbound-param (param i32 i64) (get_local 2)))
+  "unknown local"
+)
+(assert_invalid
+  (module (func $large-param (local i32 i64) (get_local 714324343)))
+  "unknown local"
+)
+
+(assert_invalid
+  (module (func $unbound-mixed (param i32) (local i32 i64) (get_local 3)))
+  "unknown local"
+)
+(assert_invalid
+  (module (func $large-mixed (param i64) (local i32 i64) (get_local 214324343)))
+  "unknown local"
+)
+