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Unified Diff: test/mjsunit/wasm/jit-single-function.js

Issue 2137993003: [wasm] Adding feature to JIT a wasm function at runtime and hook up the compiled code into the indi… (Closed) Base URL: https://chromium.googlesource.com/v8/v8.git@master
Patch Set: Changed casting Created 4 years, 5 months ago
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Index: test/mjsunit/wasm/jit-single-function.js
diff --git a/test/mjsunit/wasm/default-func-call.js b/test/mjsunit/wasm/jit-single-function.js
similarity index 52%
copy from test/mjsunit/wasm/default-func-call.js
copy to test/mjsunit/wasm/jit-single-function.js
index 14567d3844595ee896ea58c0a4b2b7f50abe2628..bb907f5d0df0005379dd02301a68c686fa3d02cc 100644
--- a/test/mjsunit/wasm/default-func-call.js
+++ b/test/mjsunit/wasm/jit-single-function.js
@@ -1,10 +1,9 @@
// 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
Mircea Trofin 2016/07/12 02:49:13 why flip these switches?
ritesht 2016/07/13 23:58:45 This basically enables the flag to gate the experi
Mircea Trofin 2016/07/14 00:16:15 Sorry, I meant, why is wasm-jit-prototype on top n
ritesht 2016/07/14 00:18:38 Ok. Fixed.
+// Flags: --expose-wasm
load("test/mjsunit/wasm/wasm-constants.js");
load("test/mjsunit/wasm/wasm-module-builder.js");
@@ -12,45 +11,56 @@ 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]);
John 2016/07/13 19:56:59 this line is too long.
ritesht 2016/07/13 23:58:45 Done.
var sig_index = builder.addType(kSig_i_ii);
- builder.addPadFunctionTable(512);
+
+ builder.addMemory(1, 1, true);
+ var wasm_bytes_sub = [
+ 1, 2, kAstI32,
+ kExprGetLocal, 0,
+ kExprGetLocal, 1,
+ kExprI32Sub
+ ];
+ builder.addDataSegment(0, wasm_bytes_sub, false);
+
+ var wasm_bytes_mul = [
+ 1, 2, kAstI32,
+ kExprGetLocal, 0,
+ kExprGetLocal, 1,
+ kExprI32Mul
+ ];
+ builder.addDataSegment(8, wasm_bytes_mul, false);
+
+ builder.addPadFunctionTable(10);
builder.addImport("add", sig_index);
builder.addFunction("add", sig_index)
.addBody([
kExprGetLocal, 0, kExprGetLocal, 1, kExprCallImport, kArity2, 0
]);
- builder.addFunction("sub", sig_index)
- .addBody([
- kExprGetLocal, 0, // --
- kExprGetLocal, 1, // --
- kExprI32Sub, // --
- ]);
- builder.addFunction("main", kSig_i_iii)
+ builder.addFunction("main", kSig_i_iiiii)
.addBody([
kExprGetLocal, 0,
kExprGetLocal, 1,
kExprGetLocal, 2,
+ kExprJITSingleFunction, sig_index,
+ kExprGetLocal, 2,
+ kExprGetLocal, 3,
+ kExprGetLocal, 4,
kExprCallIndirect, kArity2, sig_index
])
.exportFunc()
- builder.appendToTable([0, 1, 2]);
+ builder.appendToTable([0, 1]);
return builder.instantiate({add: function(a, b) { return a + b | 0; }});
})();
-// Check the module exists.
+// 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);
-assertEquals(5, module.exports.main(1, 12, 7));
-assertEquals(19, module.exports.main(0, 12, 7));
-
-assertTraps(kTrapFuncSigMismatch, "module.exports.main(2, 12, 33)");
-assertTraps(kTrapFuncSigMismatch, "module.exports.main(4, 12, 33)");
-assertTraps(kTrapFuncSigMismatch, "module.exports.main(511, 12, 33)");
-assertTraps(kTrapFuncInvalid, "module.exports.main(512, 12, 33)");
-assertTraps(kTrapFuncInvalid, "module.exports.main(1025, 12, 33)");
-assertTraps(kTrapFuncInvalid, "module.exports.main(-1, 12, 33)");
+// args: base offset, size of func_bytes, index, param1, param2
+assertEquals(13, module.exports.main(0, 8, 3, 45, 32)); // JIT sub function
+assertEquals(187, module.exports.main(8, 8, 6, 17, 11)); // JIT sub function

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