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) 28