[wasm] Int64Lowering of I64Div and I64Rem.

test/cctest/wasm/test-run-wasm.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 402 matching lines @@
                                    WASM_GET_LOCAL(1)),
                      WASM_I32_DIVS(WASM_STORE_MEM(MachineType::Int8(),
                                                   WASM_ZERO, WASM_GET_LOCAL(0)),
                                    WASM_GET_LOCAL(1))));
   CHECK_EQ(0, r.Call(0, 100));
   CHECK_TRAP(r.Call(8, 0));
   CHECK_TRAP(r.Call(4, 0));
   CHECK_TRAP(r.Call(0, 0));
 }
 
-
 void TestFloat32Binop(WasmOpcode opcode, int32_t expected, float a, float b) {
   {
     WasmRunner<int32_t> r;
     // return K op K
     BUILD(r, WASM_BINOP(opcode, WASM_F32(a), WASM_F32(b)));
     CHECK_EQ(expected, r.Call());
   }
   {
     WasmRunner<int32_t> r(MachineType::Float32(), MachineType::Float32());
     // return a op b
@@ skipping 2298 matching lines @@
 
 #if WASM_64
 TEST(Compile_Wasm_CallIndirect_Many_i64) { CompileCallIndirectMany(kAstI64); }
 #endif
 
 
 TEST(Compile_Wasm_CallIndirect_Many_f32) { CompileCallIndirectMany(kAstF32); }
 
 
 TEST(Compile_Wasm_CallIndirect_Many_f64) { CompileCallIndirectMany(kAstF64); }