From 416017d2de90bf5dd9e13d56f72562fb5eca9041 Mon Sep 17 00:00:00 2001
From: DianQK <dianqk@dianqk.net>
Date: Wed, 30 Oct 2024 22:32:02 +0800
Subject: [PATCH] Add a regression test for #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!
```
---
 tests/ui/target-feature/wasm-disable-simd.rs | 12 ++++++++++++
 1 file changed, 12 insertions(+)
 create mode 100644 tests/ui/target-feature/wasm-disable-simd.rs

diff --git a/tests/ui/target-feature/wasm-disable-simd.rs b/tests/ui/target-feature/wasm-disable-simd.rs
new file mode 100644
index 0000000000000..998c867482372
--- /dev/null
+++ b/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)
+}