[turbofan] Fixed a bug in TryTruncateFloatXXToInt64 with INT64_MIN.

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 <stdlib.h>
 #include <string.h>
 
 #include "src/compiler/graph-visualizer.h"
 #include "src/compiler/js-graph.h"
 #include "src/compiler/wasm-compiler.h"
@@ skipping 3360 matching lines @@
   BUILD(r, WASM_F64_UCONVERT_I64(WASM_GET_LOCAL(0)));
   FOR_UINT64_INPUTS(i) { CHECK_EQ(static_cast<double>(*i), r.Call(*i)); }
 }
 
 
 TEST(Run_Wasm_I64SConvertF32) {
   WasmRunner<int64_t> r(MachineType::Float32());
   BUILD(r, WASM_I64_SCONVERT_F32(WASM_GET_LOCAL(0)));
 
   FOR_FLOAT32_INPUTS(i) {
-    if (*i < 9223372036854775808.0 && *i > -9223372036854775809.0) {
+    if (*i < static_cast<float>(INT64_MAX) &&
+        *i >= static_cast<float>(INT64_MIN)) {
       CHECK_EQ(static_cast<int64_t>(*i), r.Call(*i));
     } else {
       CHECK_TRAP64(r.Call(*i));
     }
   }
 }
 
 
 TEST(Run_Wasm_I64SConvertF64) {
   WasmRunner<int64_t> r(MachineType::Float64());
   BUILD(r, WASM_I64_SCONVERT_F64(WASM_GET_LOCAL(0)));
 
   FOR_FLOAT64_INPUTS(i) {
-    if (*i < 9223372036854775808.0 && *i > -9223372036854775809.0) {
+    if (*i < static_cast<double>(INT64_MAX) &&
+        *i >= static_cast<double>(INT64_MIN)) {
       CHECK_EQ(static_cast<int64_t>(*i), r.Call(*i));
     } else {
       CHECK_TRAP64(r.Call(*i));
     }
   }
 }
 
 
 TEST(Run_Wasm_I64UConvertF32) {
   WasmRunner<uint64_t> r(MachineType::Float32());
@@ skipping 35 matching lines @@
 
 
 TEST(Run_Wasm_F32CopySign) {
   WasmRunner<float> r(MachineType::Float32(), MachineType::Float32());
   BUILD(r, WASM_F32_COPYSIGN(WASM_GET_LOCAL(0), WASM_GET_LOCAL(1)));
 
   FOR_FLOAT32_INPUTS(i) {
     FOR_FLOAT32_INPUTS(j) { CheckFloatEq(copysign(*i, *j), r.Call(*i, *j)); }
   }
 }