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

src/wasm/wasm-interpreter.cc

Index: src/wasm/wasm-interpreter.cc
diff --git a/src/wasm/wasm-interpreter.cc b/src/wasm/wasm-interpreter.cc
index dda4c1bb7dab0d7e0eeeb13dd19effbb0b0c056d..6c40c52ec118b1737da9402a4955bd64e80e04bd 100644
--- a/src/wasm/wasm-interpreter.cc
+++ b/src/wasm/wasm-interpreter.cc
@@ -515,7 +515,8 @@ static int32_t ExecuteI32SConvertF64(double a, TrapReason* trap) {
 }
 
 static uint32_t ExecuteI32UConvertF32(float a, TrapReason* trap) {
-  if (a < (static_cast<float>(UINT32_MAX) + 1.0) && a > -1) {
+  if (a < (static_cast<float>(static_cast<uint64_t>(UINT32_MAX) + 1)) &&
+      a > -1) {
     return static_cast<uint32_t>(a);
   }
   *trap = kTrapFloatUnrepresentable;