[wasm-simd] Add floating-point rounding instructions to fuzzer

Bug: v8:10180
Bug: v8:10906
Change-Id: Ieb11edfef24902a3ffb1eae87730ca7b60b59a47
Reviewed-on: https://chromium-review.googlesource.com/c/v8/v8/+/2411772Reviewed-by: Bill Budge <bbudge@chromium.org>
Commit-Queue: Zhi An Ng <zhin@chromium.org>
Cr-Commit-Position: refs/heads/master@{#69924}

test/fuzzer/wasm-compile.cc

@@ -1447,6 +1447,10 @@ void WasmGenerator::Generate<ValueType::kS128>(DataRange* data) {
                                      ValueType::kS128>,
       &WasmGenerator::op_with_prefix<kExprF32x4Pmax, ValueType::kS128,
                                      ValueType::kS128>,
+      &WasmGenerator::op_with_prefix<kExprF32x4Ceil, ValueType::kS128>,
+      &WasmGenerator::op_with_prefix<kExprF32x4Floor, ValueType::kS128>,
+      &WasmGenerator::op_with_prefix<kExprF32x4Trunc, ValueType::kS128>,
+      &WasmGenerator::op_with_prefix<kExprF32x4NearestInt, ValueType::kS128>,
 
       &WasmGenerator::op_with_prefix<kExprF64x2Splat, ValueType::kF64>,
       &WasmGenerator::op_with_prefix<kExprF64x2Eq, ValueType::kS128,
@@ -1480,6 +1484,10 @@ void WasmGenerator::Generate<ValueType::kS128>(DataRange* data) {
                                      ValueType::kS128>,
       &WasmGenerator::op_with_prefix<kExprF64x2Pmax, ValueType::kS128,
                                      ValueType::kS128>,
+      &WasmGenerator::op_with_prefix<kExprF64x2Ceil, ValueType::kS128>,
+      &WasmGenerator::op_with_prefix<kExprF64x2Floor, ValueType::kS128>,
+      &WasmGenerator::op_with_prefix<kExprF64x2Trunc, ValueType::kS128>,
+      &WasmGenerator::op_with_prefix<kExprF64x2NearestInt, ValueType::kS128>,
 
       &WasmGenerator::op_with_prefix<kExprI32x4SConvertF32x4, ValueType::kS128>,
       &WasmGenerator::op_with_prefix<kExprI32x4UConvertF32x4, ValueType::kS128>,