[wasm] Remove single function JIT support.

test/mjsunit/wasm/jit-single-function.js

-// Copyright 2015 the V8 project authors. All rights reserved.
-// Use of this source code is governed by a BSD-style license that can be
-// found in the LICENSE file.
-
-// Flags: --expose-wasm
-// Flags: --wasm-jit-prototype
-
-load("test/mjsunit/wasm/wasm-constants.js");
-load("test/mjsunit/wasm/wasm-module-builder.js");
-
-var module = (function () {
-  var builder = new WasmModuleBuilder();
-
-  var kSig_i_iiiii =
-      makeSig([kAstI32, kAstI32, kAstI32, kAstI32, kAstI32], [kAstI32]);
-
-  var sig_index2 = builder.addType(kSig_i_ii);
-  var sig_index5 = builder.addType(kSig_i_iiiii);
-
-  builder.addMemory(1, 1, true);
-  var wasm_bytes_sub = [
-      0,
-      kExprGetLocal, 0,
-      kExprGetLocal, 1,
-      kExprI32Sub
-  ];
-  builder.addDataSegment(0, wasm_bytes_sub, false);
-
-  var wasm_bytes_mul = [
-      0,
-      kExprGetLocal, 0,
-      kExprGetLocal, 1,
-      kExprI32Mul
-  ];
-  builder.addDataSegment(6, wasm_bytes_mul, false);
-
-  builder.addPadFunctionTable(10);
-  builder.addImport("add", sig_index2);
-  builder.addFunction("add", sig_index2)
-    .addBody([
-      kExprGetLocal, 0, kExprGetLocal, 1, kExprCallImport, kArity2, 0
-    ]);
-  builder.addFunction("main", sig_index5)
-    .addBody([
-      kExprGetLocal, 0,
-      kExprGetLocal, 1,
-      kExprGetLocal, 2,
-      kExprJITSingleFunction, sig_index2,
-      kExprGetLocal, 2,
-      kExprGetLocal, 3,
-      kExprGetLocal, 4,
-      kExprCallIndirect, kArity2, sig_index2
-    ])
-    .exportFunc()
-  builder.appendToTable([0, 1]);
-
-  return builder.instantiate({add: function(a, b) { return a + b | 0; }});
-})();
-
-// Check that the module exists
-assertFalse(module === undefined);
-assertFalse(module === null);
-assertFalse(module === 0);
-assertEquals("object", typeof module.exports);
-assertEquals("function", typeof module.exports.main);
-
-// Check that the bytes referred to lie in the bounds of the memory buffer
-assertTraps(kTrapMemOutOfBounds, "module.exports.main(0, 100000, 3, 55, 99)");
-assertTraps(kTrapMemOutOfBounds, "module.exports.main(65536, 1, 3, 55, 99)");
-
-// Check that the index lies in the bounds of the table size
-assertTraps(kTrapInvalidIndex, "module.exports.main(0, 6, 10, 55, 99)");
-assertTraps(kTrapInvalidIndex, "module.exports.main(0, 6, -1, 55, 99)");
-
-// args: base offset, size of func_bytes, index, param1, param2
-assertEquals(-444, module.exports.main(0, 6, 3, 555, 999)); // JIT sub function
-assertEquals(13, module.exports.main(0, 6, 9, 45, 32)); // JIT sub function
-assertEquals(187, module.exports.main(6, 6, 6, 17, 11)); // JIT mul function
-assertEquals(30525, module.exports.main(6, 6, 9, 555, 55)); // JIT mul function