================
@@ -0,0 +1,30 @@
+; RUN: llc -verify-machineinstrs -O0 -mtriple=spirv-vulkan-unknown %s -o - |
FileCheck %s
+; RUN: %if spirv-tools %{ llc -O0 -mtriple=spirv-vulkan-unknown %s -o -
-filetype=obj | spirv-val %}
+
+; Test lowering to spir-v backend for various types and scalar/vector
+
+; CHECK-DAG: %[[#uint:]] = OpTypeInt 32 0
+; CHECK-DAG: %[[#uint64:]] = OpTypeInt 64 0
+; CHECK-DAG: %[[#scope:]] = OpConstant %[[#uint]] 3
+
+; CHECK-LABEL: Begin function test_uint
+; CHECK: %[[#iexpr:]] = OpFunctionParameter %[[#uint]]
+define i32 @test_uint(i32 %iexpr) {
+entry:
+; CHECK: %[[#iret:]] = OpGroupNonUniformBitwiseOr %[[#uint]] %[[#scope]]
Reduce %[[#iexpr]]
+ %0 = call i32 @llvm.spv.wave.reduce.or.i32(i32 %iexpr)
+ ret i32 %0
+}
+
+declare i32 @llvm.spv.wave.reduce.or.i32(i32)
+
+; CHECK-LABEL: Begin function test_uint64
+; CHECK: %[[#iexpr64:]] = OpFunctionParameter %[[#uint64]]
+define i64 @test_uint64(i64 %iexpr64) {
+entry:
+; CHECK: %[[#iret:]] = OpGroupNonUniformBitwiseOr %[[#uint64]] %[[#scope]]
Reduce %[[#iexpr64]]
+ %0 = call i64 @llvm.spv.wave.reduce.or.i64(i64 %iexpr64)
+ ret i64 %0
+}
+
+declare i64 @llvm.spv.wave.reduce.or.i64(i64)
----------------
farzonl wrote:
add a new line
https://github.com/llvm/llvm-project/pull/165156
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