1 files changed, 316 insertions, 0 deletions
diff --git a/js/src/jit-test/tests/wasm/spec/function-references/local_get.wast.js b/js/src/jit-test/tests/wasm/spec/function-references/local_get.wast.js
new file mode 100644
index 0000000000..41ba1bb574
--- /dev/null
+++ b/js/src/jit-test/tests/wasm/spec/function-references/local_get.wast.js
@@ -0,0 +1,316 @@
+/* Copyright 2021 Mozilla Foundation
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *     http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+// ./test/core/local_get.wast
+
+// ./test/core/local_get.wast:3
+let $0 = instantiate(`(module
+  ;; Typing
+
+  (func (export "type-local-i32") (result i32) (local i32) (local.get 0))
+  (func (export "type-local-i64") (result i64) (local i64) (local.get 0))
+  (func (export "type-local-f32") (result f32) (local f32) (local.get 0))
+  (func (export "type-local-f64") (result f64) (local f64) (local.get 0))
+
+  (func (export "type-param-i32") (param i32) (result i32) (local.get 0))
+  (func (export "type-param-i64") (param i64) (result i64) (local.get 0))
+  (func (export "type-param-f32") (param f32) (result f32) (local.get 0))
+  (func (export "type-param-f64") (param f64) (result f64) (local.get 0))
+
+  (func (export "type-mixed") (param i64 f32 f64 i32 i32)
+    (local f32 i64 i64 f64)
+    (drop (i64.eqz (local.get 0)))
+    (drop (f32.neg (local.get 1)))
+    (drop (f64.neg (local.get 2)))
+    (drop (i32.eqz (local.get 3)))
+    (drop (i32.eqz (local.get 4)))
+    (drop (f32.neg (local.get 5)))
+    (drop (i64.eqz (local.get 6)))
+    (drop (i64.eqz (local.get 7)))
+    (drop (f64.neg (local.get 8)))
+  )
+
+  ;; Reading
+
+  (func (export "read") (param i64 f32 f64 i32 i32) (result f64)
+    (local f32 i64 i64 f64)
+    (local.set 5 (f32.const 5.5))
+    (local.set 6 (i64.const 6))
+    (local.set 8 (f64.const 8))
+    (f64.add
+      (f64.convert_i64_u (local.get 0))
+      (f64.add
+        (f64.promote_f32 (local.get 1))
+        (f64.add
+          (local.get 2)
+          (f64.add
+            (f64.convert_i32_u (local.get 3))
+            (f64.add
+              (f64.convert_i32_s (local.get 4))
+              (f64.add
+                (f64.promote_f32 (local.get 5))
+                (f64.add
+                  (f64.convert_i64_u (local.get 6))
+                  (f64.add
+                    (f64.convert_i64_u (local.get 7))
+                    (local.get 8)
+                  )
+                )
+              )
+            )
+          )
+        )
+      )
+    )
+  )
+
+  ;; As parameter of control constructs and instructions
+
+  (func (export "as-block-value") (param i32) (result i32)
+    (block (result i32) (local.get 0))
+  )
+  (func (export "as-loop-value") (param i32) (result i32)
+    (loop (result i32) (local.get 0))
+  )
+  (func (export "as-br-value") (param i32) (result i32)
+    (block (result i32) (br 0 (local.get 0)))
+  )
+  (func (export "as-br_if-value") (param i32) (result i32)
+    (block $$l0 (result i32) (br_if $$l0 (local.get 0) (i32.const 1)))
+  )
+
+  (func (export "as-br_if-value-cond") (param i32) (result i32)
+    (block (result i32)
+      (br_if 0 (local.get 0) (local.get 0))
+    )
+  )
+  (func (export "as-br_table-value") (param i32) (result i32)
+    (block
+      (block
+        (block
+          (br_table 0 1 2 (local.get 0))
+          (return (i32.const 0))
+        )
+        (return (i32.const 1))
+      )
+      (return (i32.const 2))
+    )
+    (i32.const 3)
+  )
+
+  (func (export "as-return-value") (param i32) (result i32)
+    (return (local.get 0))
+  )
+
+  (func (export "as-if-then") (param i32) (result i32)
+    (if (result i32) (local.get 0) (then (local.get 0)) (else (i32.const 0)))
+  )
+  (func (export "as-if-else") (param i32) (result i32)
+    (if (result i32) (local.get 0) (then (i32.const 1)) (else (local.get 0)))
+  )
+)`);
+
+// ./test/core/local_get.wast:109
+assert_return(() => invoke($0, `type-local-i32`, []), [value("i32", 0)]);
+
+// ./test/core/local_get.wast:110
+assert_return(() => invoke($0, `type-local-i64`, []), [value("i64", 0n)]);
+
+// ./test/core/local_get.wast:111
+assert_return(() => invoke($0, `type-local-f32`, []), [value("f32", 0)]);
+
+// ./test/core/local_get.wast:112
+assert_return(() => invoke($0, `type-local-f64`, []), [value("f64", 0)]);
+
+// ./test/core/local_get.wast:114
+assert_return(() => invoke($0, `type-param-i32`, [2]), [value("i32", 2)]);
+
+// ./test/core/local_get.wast:115
+assert_return(() => invoke($0, `type-param-i64`, [3n]), [value("i64", 3n)]);
+
+// ./test/core/local_get.wast:116
+assert_return(() => invoke($0, `type-param-f32`, [value("f32", 4.4)]), [value("f32", 4.4)]);
+
+// ./test/core/local_get.wast:117
+assert_return(() => invoke($0, `type-param-f64`, [value("f64", 5.5)]), [value("f64", 5.5)]);
+
+// ./test/core/local_get.wast:119
+assert_return(() => invoke($0, `as-block-value`, [6]), [value("i32", 6)]);
+
+// ./test/core/local_get.wast:120
+assert_return(() => invoke($0, `as-loop-value`, [7]), [value("i32", 7)]);
+
+// ./test/core/local_get.wast:122
+assert_return(() => invoke($0, `as-br-value`, [8]), [value("i32", 8)]);
+
+// ./test/core/local_get.wast:123
+assert_return(() => invoke($0, `as-br_if-value`, [9]), [value("i32", 9)]);
+
+// ./test/core/local_get.wast:124
+assert_return(() => invoke($0, `as-br_if-value-cond`, [10]), [value("i32", 10)]);
+
+// ./test/core/local_get.wast:125
+assert_return(() => invoke($0, `as-br_table-value`, [1]), [value("i32", 2)]);
+
+// ./test/core/local_get.wast:127
+assert_return(() => invoke($0, `as-return-value`, [0]), [value("i32", 0)]);
+
+// ./test/core/local_get.wast:129
+assert_return(() => invoke($0, `as-if-then`, [1]), [value("i32", 1)]);
+
+// ./test/core/local_get.wast:130
+assert_return(() => invoke($0, `as-if-else`, [0]), [value("i32", 0)]);
+
+// ./test/core/local_get.wast:132
+assert_return(() => invoke($0, `type-mixed`, [1n, value("f32", 2.2), value("f64", 3.3), 4, 5]), []);
+
+// ./test/core/local_get.wast:138
+assert_return(
+  () => invoke($0, `read`, [1n, value("f32", 2), value("f64", 3.3), 4, 5]),
+  [value("f64", 34.8)],
+);
+
+// ./test/core/local_get.wast:148
+assert_invalid(
+  () => instantiate(`(module (func $$type-local-num-vs-num (result i64) (local i32) (local.get 0)))`),
+  `type mismatch`,
+);
+
+// ./test/core/local_get.wast:152
+assert_invalid(
+  () => instantiate(`(module (func $$type-local-num-vs-num (result i32) (local f32) (i32.eqz (local.get 0))))`),
+  `type mismatch`,
+);
+
+// ./test/core/local_get.wast:156
+assert_invalid(
+  () => instantiate(`(module (func $$type-local-num-vs-num (result f64) (local f64 i64) (f64.neg (local.get 1))))`),
+  `type mismatch`,
+);
+
+// ./test/core/local_get.wast:164
+assert_invalid(
+  () => instantiate(`(module (func $$type-param-num-vs-num (param i32) (result i64) (local.get 0)))`),
+  `type mismatch`,
+);
+
+// ./test/core/local_get.wast:168
+assert_invalid(
+  () => instantiate(`(module (func $$type-param-num-vs-num (param f32) (result i32) (i32.eqz (local.get 0))))`),
+  `type mismatch`,
+);
+
+// ./test/core/local_get.wast:172
+assert_invalid(
+  () => instantiate(`(module (func $$type-param-num-vs-num (param f64 i64) (result f64) (f64.neg (local.get 1))))`),
+  `type mismatch`,
+);
+
+// ./test/core/local_get.wast:180
+assert_invalid(
+  () => instantiate(`(module (func $$type-empty-vs-i32 (local i32) (local.get 0)))`),
+  `type mismatch`,
+);
+
+// ./test/core/local_get.wast:184
+assert_invalid(
+  () => instantiate(`(module (func $$type-empty-vs-i64 (local i64) (local.get 0)))`),
+  `type mismatch`,
+);
+
+// ./test/core/local_get.wast:188
+assert_invalid(
+  () => instantiate(`(module (func $$type-empty-vs-f32 (local f32) (local.get 0)))`),
+  `type mismatch`,
+);
+
+// ./test/core/local_get.wast:192
+assert_invalid(
+  () => instantiate(`(module (func $$type-empty-vs-f64 (local f64) (local.get 0)))`),
+  `type mismatch`,
+);
+
+// ./test/core/local_get.wast:200
+assert_invalid(
+  () => instantiate(`(module (func $$unbound-local (local i32 i64) (local.get 3) drop))`),
+  `unknown local`,
+);
+
+// ./test/core/local_get.wast:204
+assert_invalid(
+  () => instantiate(`(module (func $$large-local (local i32 i64) (local.get 14324343) drop))`),
+  `unknown local`,
+);
+
+// ./test/core/local_get.wast:209
+assert_invalid(
+  () => instantiate(`(module (func $$unbound-param (param i32 i64) (local.get 2) drop))`),
+  `unknown local`,
+);
+
+// ./test/core/local_get.wast:213
+assert_invalid(
+  () => instantiate(`(module (func $$large-param (param i32 i64) (local.get 714324343) drop))`),
+  `unknown local`,
+);
+
+// ./test/core/local_get.wast:218
+assert_invalid(
+  () => instantiate(`(module (func $$unbound-mixed (param i32) (local i32 i64) (local.get 3) drop))`),
+  `unknown local`,
+);
+
+// ./test/core/local_get.wast:222
+assert_invalid(
+  () => instantiate(`(module (func $$large-mixed (param i64) (local i32 i64) (local.get 214324343) drop))`),
+  `unknown local`,
+);
+
+// ./test/core/local_get.wast:230
+let $1 = instantiate(`(module
+  (func (export "get-after-set") (param $$p (ref extern)) (result (ref extern))
+    (local $$x (ref extern))
+    (local.set $$x (local.get $$p))
+    (local.get $$x)
+  )
+  (func (export "get-after-tee") (param $$p (ref extern)) (result (ref extern))
+    (local $$x (ref extern))
+    (drop (local.tee $$x (local.get $$p)))
+    (local.get $$x)
+  )
+  (func (export "get-in-block-after-set") (param $$p (ref extern)) (result (ref extern))
+    (local $$x (ref extern))
+    (local.set $$x (local.get $$p))
+    (block (result (ref extern)) (local.get $$x))
+  )
+)`);
+
+// ./test/core/local_get.wast:252
+assert_invalid(
+  () => instantiate(`(module (func $$uninit (local $$x (ref extern)) (drop (local.get $$x))))`),
+  `uninitialized local`,
+);
+
+// ./test/core/local_get.wast:256
+assert_invalid(
+  () => instantiate(`(module
+    (func $$uninit-after-end (param $$p (ref extern))
+      (local $$x (ref extern))
+      (block (local.set $$x (local.get $$p)) (drop (local.tee $$x (local.get $$p))))
+      (drop (local.get $$x))
+    )
+  )`),
+  `uninitialized local`,
+);