[fuzzer][wasm] Change type for 64bit conversions.

Bug: chromium:1084344

Change-Id: I027db944c179a686dd3352dfc4d59b3e92e4ac0c
Reviewed-on: https://chromium-review.googlesource.com/c/v8/v8/+/2210239
Commit-Queue: Andreas Haas <ahaas@chromium.org>
Reviewed-by: Andreas Haas <ahaas@chromium.org>
Reviewed-by: Thibaud Michaud <thibaudm@chromium.org>
Cr-Commit-Position: refs/heads/master@{#67925}

test/fuzzer/wasm-compile.cc

@@ -829,10 +829,6 @@ void WasmGenerator::Generate<ValueType::kI32>(DataRange* data) {
       &WasmGenerator::op_with_prefix<kExprI32UConvertSatF32, ValueType::kF32>,
       &WasmGenerator::op_with_prefix<kExprI32SConvertSatF64, ValueType::kF64>,
       &WasmGenerator::op_with_prefix<kExprI32UConvertSatF64, ValueType::kF64>,
-      &WasmGenerator::op_with_prefix<kExprI64SConvertSatF32, ValueType::kF32>,
-      &WasmGenerator::op_with_prefix<kExprI64UConvertSatF32, ValueType::kF32>,
-      &WasmGenerator::op_with_prefix<kExprI64SConvertSatF64, ValueType::kF64>,
-      &WasmGenerator::op_with_prefix<kExprI64UConvertSatF64, ValueType::kF64>,
 
       &WasmGenerator::block<ValueType::kI32>,
       &WasmGenerator::loop<ValueType::kI32>,
@@ -957,6 +953,11 @@ void WasmGenerator::Generate<ValueType::kI64>(DataRange* data) {
       &WasmGenerator::op<kExprI64Ctz, ValueType::kI64>,
       &WasmGenerator::op<kExprI64Popcnt, ValueType::kI64>,
 
+      &WasmGenerator::op_with_prefix<kExprI64SConvertSatF32, ValueType::kF32>,
+      &WasmGenerator::op_with_prefix<kExprI64UConvertSatF32, ValueType::kF32>,
+      &WasmGenerator::op_with_prefix<kExprI64SConvertSatF64, ValueType::kF64>,
+      &WasmGenerator::op_with_prefix<kExprI64UConvertSatF64, ValueType::kF64>,
+
       &WasmGenerator::block<ValueType::kI64>,
       &WasmGenerator::loop<ValueType::kI64>,
       &WasmGenerator::if_<ValueType::kI64, kIfElse>,