From 777ac6cae9776cd2d28bd5a9f627261ba9740153 Mon Sep 17 00:00:00 2001
From: Yong He <yonghe@outlook.com>
Date: Wed, 18 Jun 2025 16:36:47 -0700
Subject: Fix coopvector neg intrinsic. (#7481)

* Fix coopvector neg intrinsic.

* Add test case.
---
 tests/cooperative-vector/neg.slang | 27 +++++++++++++++++++++++++++
 1 file changed, 27 insertions(+)
 create mode 100644 tests/cooperative-vector/neg.slang

(limited to 'tests')

diff --git a/tests/cooperative-vector/neg.slang b/tests/cooperative-vector/neg.slang
new file mode 100644
index 000000000..60e316440
--- /dev/null
+++ b/tests/cooperative-vector/neg.slang
@@ -0,0 +1,27 @@
+//TEST(compute):COMPARE_COMPUTE(filecheck-buffer=CHECK):-vk -render-feature cooperative-vector -output-using-type
+//DISABLE_TEST(compute):COMPARE_COMPUTE(filecheck-buffer=CHECK):-dx12 -render-feature cooperative-vector -dx12-experimental -use-dxil -output-using-type -profile cs_6_9 -Xslang... -Xdxc -Vd -X.
+//TEST(compute):COMPARE_COMPUTE(filecheck-buffer=CHECK):-cpu -output-using-type
+
+// CHECK: type: int32_t
+// CHECK-NEXT: -1
+// CHECK-NEXT: -2
+// CHECK-NEXT: -3
+// CHECK-NEXT: -4
+// CHECK-NEXT: -5
+
+//TEST_INPUT:ubuffer(data=[0 0 0 0 0], stride=4):out,name=outputBuffer
+RWStructuredBuffer<int32_t> outputBuffer;
+
+//TEST_INPUT:ubuffer(data=[1 2 3 4 5], stride=4),name=input1
+ByteAddressBuffer input1;
+
+[numthreads(1, 1, 1)]
+void computeMain()
+{
+    CoopVec<int, 5> vec1 = coopVecLoad<5, int32_t>(input1);
+
+    let result = -vec1;
+
+    for(int i = 0; i < result.getCount(); ++i)
+        outputBuffer[i] = result[i];
+}
-- 
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