Add a regression test for rust-lang#131031

The failure output is:
```
SplitVectorOperand Op #1: t51: i32 = llvm.wasm.alltrue TargetConstant:i32<12408>, t50

rustc-LLVM ERROR: Do not know how to split this operator's operand!
```

Author: DianQK

tests/ui/target-feature/wasm-disable-simd.rs

@@ -0,0 +1,12 @@
+//@ only-wasm32-wasip1
+//@ compile-flags: -Ctarget-feature=-simd128 --crate-type=lib
+//@ build-pass
+
+// This is a regression test of #131031.
+
+use std::arch::wasm32::*;
+
+#[target_feature(enable = "simd128")]
+pub unsafe fn some_simd128_fn(chunk: v128) -> bool {
+    u8x16_all_true(chunk)
+}