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1; RUN: llc -mtriple=amdgcn -stop-after=amdgpu-isel < %s | FileCheck -check-prefix=GCN %s2; RUN: llc -mtriple=amdgcn -enable-new-pm -stop-after=amdgpu-isel < %s | FileCheck -check-prefix=GCN %s3 4; GCN-LABEL: name: s_ctlz_i325; GCN: S_FLBIT_I32_B326define amdgpu_kernel void @s_ctlz_i32(ptr addrspace(1) noalias %out, i32 %val) nounwind {7 %ctlz = call i32 @llvm.ctlz.i32(i32 %val, i1 false) nounwind readnone8 store i32 %ctlz, ptr addrspace(1) %out, align 49 ret void10}11; GCN-LABEL: name: v_ctlz_i3212; GCN: V_FFBH_U32_e6413define amdgpu_kernel void @v_ctlz_i32(ptr addrspace(1) noalias %out, ptr addrspace(1) noalias %valptr) nounwind {14 %tid = call i32 @llvm.amdgcn.workitem.id.x()15 %in.gep = getelementptr i32, ptr addrspace(1) %valptr, i32 %tid16 %val = load i32, ptr addrspace(1) %in.gep, align 417 %ctlz = call i32 @llvm.ctlz.i32(i32 %val, i1 false) nounwind readnone18 store i32 %ctlz, ptr addrspace(1) %out, align 419 ret void20}21 22; GCN-LABEL: name: s_cttz_i3223; GCN: S_FF1_I32_B3224define amdgpu_kernel void @s_cttz_i32(ptr addrspace(1) noalias %out, i32 %val) nounwind { 25 %cttz = call i32 @llvm.cttz.i32(i32 %val, i1 false) nounwind readnone26 store i32 %cttz, ptr addrspace(1) %out, align 427 ret void28}29 30; GCN-LABEL: name: v_cttz_i3231; GCN: V_FFBL_B32_e6432define amdgpu_kernel void @v_cttz_i32(ptr addrspace(1) noalias %out, ptr addrspace(1) noalias %valptr) nounwind {33 %tid = call i32 @llvm.amdgcn.workitem.id.x()34 %in.gep = getelementptr i32, ptr addrspace(1) %valptr, i32 %tid35 %val = load i32, ptr addrspace(1) %in.gep, align 436 %cttz = call i32 @llvm.cttz.i32(i32 %val, i1 false) nounwind readnone37 store i32 %cttz, ptr addrspace(1) %out, align 438 ret void39}40 41; GCN-LABEL: name: s_flbit42; GCN: S_FLBIT_I3243define amdgpu_kernel void @s_flbit(ptr addrspace(1) noalias %out, i32 %val) #0 {44 %r = call i32 @llvm.amdgcn.sffbh.i32(i32 %val)45 store i32 %r, ptr addrspace(1) %out, align 446 ret void47}48 49; GCN-LABEL: name: v_flbit50; GCN: V_FFBH_I32_e6451define amdgpu_kernel void @v_flbit(ptr addrspace(1) noalias %out, ptr addrspace(1) noalias %valptr) #0 {52 %tid = call i32 @llvm.amdgcn.workitem.id.x()53 %in.gep = getelementptr i32, ptr addrspace(1) %valptr, i32 %tid54 %val = load i32, ptr addrspace(1) %in.gep, align 455 %r = call i32 @llvm.amdgcn.sffbh.i32(i32 %val)56 store i32 %r, ptr addrspace(1) %out, align 457 ret void58}59 60 61declare i32 @llvm.ctlz.i32(i32, i1) nounwind readnone62declare i32 @llvm.cttz.i32(i32, i1) nounwind readnone63declare i32 @llvm.amdgcn.sffbh.i32(i32)64declare i32 @llvm.amdgcn.workitem.id.x() nounwind readnone65 66