xref: /llvm-project/llvm/test/CodeGen/SPIRV/llvm-intrinsics/cttz.ll (revision 67d3ef74b31e1517d4f679e754cc2b3041c95901)
1*67d3ef74SVyacheslav Levytskyy; RUN: llc -verify-machineinstrs -O0 -mtriple=spirv64-unknown-unknown %s -o - | FileCheck %s
2f20c9c42SAndrey Tretyakov
3f20c9c42SAndrey Tretyakov; CHECK: %[[#extinst_id:]] = OpExtInstImport "OpenCL.std"
4f20c9c42SAndrey Tretyakov
5f20c9c42SAndrey Tretyakov; CHECK: OpFunction
6f20c9c42SAndrey Tretyakov; CHECK: %[[#]] = OpExtInst %[[#]] %[[#extinst_id]] ctz
7f20c9c42SAndrey Tretyakov; CHECK: OpFunctionEnd
8f20c9c42SAndrey Tretyakov
9f20c9c42SAndrey Tretyakovdefine spir_func i32 @TestCtz(i32 %x) local_unnamed_addr {
10f20c9c42SAndrey Tretyakoventry:
11f20c9c42SAndrey Tretyakov  %0 = tail call i32 @llvm.cttz.i32(i32 %x, i1 true)
12f20c9c42SAndrey Tretyakov  ret i32 %0
13f20c9c42SAndrey Tretyakov}
14f20c9c42SAndrey Tretyakov
15f20c9c42SAndrey Tretyakov; CHECK: OpFunction
16f20c9c42SAndrey Tretyakov; CHECK: %[[#]] = OpExtInst %[[#]] %[[#extinst_id]] ctz
17f20c9c42SAndrey Tretyakov; CHECK: OpFunctionEnd
18f20c9c42SAndrey Tretyakov
19f20c9c42SAndrey Tretyakovdefine spir_func <4 x i32> @TestCtzVec(<4 x i32> %x) local_unnamed_addr {
20f20c9c42SAndrey Tretyakoventry:
21f20c9c42SAndrey Tretyakov  %0 = tail call <4 x i32> @llvm.cttz.v4i32(<4 x i32> %x, i1 true)
22f20c9c42SAndrey Tretyakov  ret <4 x i32> %0
23f20c9c42SAndrey Tretyakov}
24f20c9c42SAndrey Tretyakov
25f20c9c42SAndrey Tretyakovdeclare i32 @llvm.cttz.i32(i32, i1 immarg)
26f20c9c42SAndrey Tretyakov
27f20c9c42SAndrey Tretyakovdeclare <4 x i32> @llvm.cttz.v4i32(<4 x i32>, i1 immarg)
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