| ; RUN: clspv-opt %s -o %t.ll -ReplaceOpenCLBuiltin -ReplaceLLVMIntrinsics |
| ; RUN: FileCheck %s < %t.ll |
| |
| target datalayout = "e-p:32:32-i64:64-v16:16-v24:32-v32:32-v48:64-v96:128-v192:256-v256:256-v512:512-v1024:1024" |
| target triple = "spir-unknown-unknown" |
| |
| define <2 x i8> @uchar_ctz(<2 x i8> %in) { |
| entry: |
| %call = call spir_func <2 x i8> @_Z3ctzDv2_h(<2 x i8> %in) |
| ret <2 x i8> %call |
| } |
| |
| declare spir_func <2 x i8> @_Z3ctzDv2_h(<2 x i8>) |
| |
| ; CHECK: [[zext:%[a-zA-Z0-9_.]+]] = zext <2 x i8> %in to <2 x i32> |
| ; CHECK: [[or:%[a-zA-Z0-9_.]+]] = or <2 x i32> [[zext]], <i32 256, i32 256> |
| ; CHECK: [[call:%[a-zA-Z0-9_.]+]] = call <2 x i32> @llvm.cttz.v2i32(<2 x i32> [[or]], i1 false) |
| ; CHECK: trunc <2 x i32> [[call]] to <2 x i8> |
