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

test/cctest/wasm/test-run-wasm-64.cc

 // 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.
 
 #include <stdint.h>
 #include <stdlib.h>
 #include <string.h>
 
 #include "src/wasm/wasm-macro-gen.h"
 
@@ skipping 114 matching lines @@
   WasmRunner<int32_t> r(MachineType::Int64(), MachineType::Int64());
   BUILD(r, WASM_I64_GEU(WASM_GET_LOCAL(0), WASM_GET_LOCAL(1)));
   FOR_UINT64_INPUTS(i) {
     FOR_UINT64_INPUTS(j) { CHECK_EQ(*i >= *j ? 1 : 0, r.Call(*i, *j)); }
   }
 }
 // kExprI32ConvertI64:
 TEST(Run_WasmI32ConvertI64) {
   FOR_INT64_INPUTS(i) {
     WasmRunner<int32_t> r;
-    BUILD(r, WASM_I32_CONVERT_I64(WASM_I64(*i)));
+    BUILD(r, WASM_I32_CONVERT_I64(WASM_I64V(*i)));
     CHECK_EQ(static_cast<int32_t>(*i), r.Call());
   }
 }
 // kExprI64SConvertI32:
 // kExprI64UConvertI32:
 
 // kExprF64ReinterpretI64:
 // kExprI64ReinterpretF64:
 
 // kExprI64Clz:
@@ skipping 22 matching lines @@
     if (i == 2 || i == 3) {
       continue;
     } else {
       BUILD(t, WASM_GET_LOCAL(i));
     }
     uint32_t index = t.CompileAndAdd();
 
     // Build the calling function.
     WasmRunner<int32_t> r;
     r.env()->module = &module;
-    BUILD(r,
-          WASM_I32_CONVERT_I64(WASM_CALL_FUNCTION(
-              index, WASM_I64(0xbcd12340000000b), WASM_I64(0xbcd12340000000c),
-              WASM_I32(0xd), WASM_I32_CONVERT_I64(WASM_I64(0xbcd12340000000e)),
-              WASM_I64(0xbcd12340000000f), WASM_I64(0xbcd1234000000010),
-              WASM_I64(0xbcd1234000000011), WASM_I64(0xbcd1234000000012),
-              WASM_I64(0xbcd1234000000013), WASM_I64(0xbcd1234000000014),
-              WASM_I64(0xbcd1234000000015), WASM_I64(0xbcd1234000000016),
-              WASM_I64(0xbcd1234000000017), WASM_I64(0xbcd1234000000018),
-              WASM_I64(0xbcd1234000000019), WASM_I64(0xbcd123400000001a),
-              WASM_I64(0xbcd123400000001b), WASM_I64(0xbcd123400000001c),
-              WASM_I64(0xbcd123400000001d))));
+    BUILD(
+        r,
+        WASM_I32_CONVERT_I64(WASM_CALL_FUNCTION(
+            index, WASM_I64V_9(0xbcd12340000000b),
+            WASM_I64V_9(0xbcd12340000000c), WASM_I32V_1(0xd),
+            WASM_I32_CONVERT_I64(WASM_I64V_9(0xbcd12340000000e)),
+            WASM_I64V_9(0xbcd12340000000f), WASM_I64V_10(0xbcd1234000000010),
+            WASM_I64V_10(0xbcd1234000000011), WASM_I64V_10(0xbcd1234000000012),
+            WASM_I64V_10(0xbcd1234000000013), WASM_I64V_10(0xbcd1234000000014),
+            WASM_I64V_10(0xbcd1234000000015), WASM_I64V_10(0xbcd1234000000016),
+            WASM_I64V_10(0xbcd1234000000017), WASM_I64V_10(0xbcd1234000000018),
+            WASM_I64V_10(0xbcd1234000000019), WASM_I64V_10(0xbcd123400000001a),
+            WASM_I64V_10(0xbcd123400000001b), WASM_I64V_10(0xbcd123400000001c),
+            WASM_I64V_10(0xbcd123400000001d))));
 
     CHECK_EQ(i + 0xb, r.Call());
   }
 }