[wasm] Int64Lowering of I64ReinterpretF64.

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 65 matching lines @@
   V(I64SConvertF64, false)      \
   V(I64UConvertF32, false)      \
   V(I64UConvertF64, false)      \
   V(I64SConvertI32, true)       \
   V(I64UConvertI32, true)       \
   V(F32SConvertI64, true)       \
   V(F32UConvertI64, true)       \
   V(F64SConvertI64, true)       \
   V(F64UConvertI64, true)       \
   V(F64ReinterpretI64, false)   \
-  V(I64ReinterpretF64, false)   \
+  V(I64ReinterpretF64, true)    \
   V(I64Ror, false)              \
   V(I64Rol, false)
 
 #define DECLARE_CONST(name, cond) static const bool kSupported_##name = cond;
 FOREACH_I64_OPERATOR(DECLARE_CONST)
 #undef DECLARE_CONST
 
 #define REQUIRE(name) \
   if (!WASM_64 && !kSupported_##name) return
 
@@ skipping 1080 matching lines @@
 
   FOR_FLOAT64_INPUTS(i) {
     if (*i < static_cast<float>(UINT64_MAX) && *i > -1) {
       CHECK_EQ(static_cast<uint64_t>(*i), r.Call(*i));
     } else {
       CHECK_TRAP64(r.Call(*i));
     }
   }
 }
 
-TEST(Run_Wasm_F64ReinterpretI64) {
-  REQUIRE(F64ReinterpretI64);
+TEST(Run_Wasm_I64ReinterpretF64) {
+  REQUIRE(I64ReinterpretF64);
   TestingModule module;
   int64_t* memory = module.AddMemoryElems<int64_t>(8);
   WasmRunner<int64_t> r(&module);
 
   BUILD(r, WASM_I64_REINTERPRET_F64(
                WASM_LOAD_MEM(MachineType::Float64(), WASM_ZERO)));
 
   FOR_INT32_INPUTS(i) {
     int64_t expected = static_cast<int64_t>(*i) * 0x300010001;
     memory[0] = expected;
     CHECK_EQ(expected, r.Call());
   }
 }
 
-TEST(Run_Wasm_I64ReinterpretF64) {
-  REQUIRE(I64ReinterpretF64);
+TEST(Run_Wasm_F64ReinterpretI64) {
+  REQUIRE(F64ReinterpretI64);
   TestingModule module;
   int64_t* memory = module.AddMemoryElems<int64_t>(8);
   WasmRunner<int64_t> r(&module, MachineType::Int64());
 
   BUILD(r, WASM_BLOCK(
                2, WASM_STORE_MEM(MachineType::Float64(), WASM_ZERO,
                                  WASM_F64_REINTERPRET_I64(WASM_GET_LOCAL(0))),
                WASM_GET_LOCAL(0)));
 
   FOR_INT32_INPUTS(i) {
@@ skipping 83 matching lines @@
   REQUIRE(I64Eq);
 
   WasmRunner<int32_t> r(MachineType::Int64());
   BUILD(r, WASM_I64_EQZ(WASM_GET_LOCAL(0)));
 
   FOR_INT64_INPUTS(i) {
     int32_t result = *i == 0 ? 1 : 0;
     CHECK_EQ(result, r.Call(*i));
   }
 }