[wasm] Detect unrepresentability in the float32-to-int32 conversion correctly on arm.

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/base/platform/elapsed-timer.h"
 
@@ skipping 2742 matching lines @@
       CHECK_TRAP32(r.Call(*i));
     }
   }
 }
 
 WASM_EXEC_TEST(I32UConvertF32) {
   WasmRunner<uint32_t> r(execution_mode, MachineType::Float32());
   BUILD(r, WASM_I32_UCONVERT_F32(WASM_GET_LOCAL(0)));
 
   FOR_FLOAT32_INPUTS(i) {
-    if (*i < (static_cast<float>(UINT32_MAX) + 1.0) && *i > -1) {
+    if (*i < (static_cast<float>(static_cast<uint64_t>(UINT32_MAX) + 1)) &&
+        *i > -1) {
       CHECK_EQ(static_cast<uint32_t>(*i), r.Call(*i));
     } else {
       CHECK_TRAP32(r.Call(*i));
     }
   }
 }
 
 WASM_EXEC_TEST(I32UConvertF64) {
   WasmRunner<uint32_t> r(execution_mode, MachineType::Float64());
   BUILD(r, WASM_I32_UCONVERT_F64(WASM_GET_LOCAL(0)));
@@ skipping 67 matching lines @@
                         MachineType::Int32());
   BUILD(r, WASM_I32_REMS(WASM_GET_LOCAL(0), WASM_GET_LOCAL(1)), WASM_ZERO);
   const int32_t kMin = std::numeric_limits<int32_t>::min();
   CHECK_EQ(0, r.Call(133, 100));
   CHECK_EQ(0, r.Call(kMin, -1));
   CHECK_EQ(0, r.Call(0, 1));
   CHECK_TRAP(r.Call(100, 0));
   CHECK_TRAP(r.Call(-1001, 0));
   CHECK_TRAP(r.Call(kMin, 0));
 }