[wasm] Update {i32,i64}.const to use signed leb128

test/unittests/wasm/wasm-macro-gen-unittest.cc

Index: test/unittests/wasm/wasm-macro-gen-unittest.cc
diff --git a/test/unittests/wasm/wasm-macro-gen-unittest.cc b/test/unittests/wasm/wasm-macro-gen-unittest.cc
index 729216f78751db3941f0876ba30d2c4d32f65cd1..d6661cce7b6abb5410c5285a330f0cbdf224488c 100644
--- a/test/unittests/wasm/wasm-macro-gen-unittest.cc
+++ b/test/unittests/wasm/wasm-macro-gen-unittest.cc
@@ -26,14 +26,14 @@ TEST_F(WasmMacroGenTest, Constants) {
   EXPECT_SIZE(2, WASM_I8(122));
   EXPECT_SIZE(2, WASM_I8(254));
 
-  EXPECT_SIZE(5, WASM_I32(1));
-  EXPECT_SIZE(5, WASM_I32(10000));
-  EXPECT_SIZE(5, WASM_I32(-9828934));
-
-  EXPECT_SIZE(9, WASM_I64(1));
-  EXPECT_SIZE(9, WASM_I64(10000));
-  EXPECT_SIZE(9, WASM_I64(-9828934));
-  EXPECT_SIZE(9, WASM_I64(0x123456789abcdef0ULL));
+  EXPECT_SIZE(2, WASM_I32V_1(1));
+  EXPECT_SIZE(4, WASM_I32V_3(10000));
+  EXPECT_SIZE(5, WASM_I32V_4(-9828934));
+
+  EXPECT_SIZE(2, WASM_I64V_1(1));
+  EXPECT_SIZE(4, WASM_I64V_3(10000));
+  EXPECT_SIZE(5, WASM_I64V_4(-9828934));
+  EXPECT_SIZE(10, WASM_I64V_9(0x123456789abcdef0ULL));
 
   EXPECT_SIZE(5, WASM_F32(1.0f));
   EXPECT_SIZE(5, WASM_F32(10000.0f));