1 ;RUN: llc < %s -march=amdgcn -mcpu=verde -verify-machineinstrs | FileCheck --check-prefix=SI --check-prefix=GCN %s 2 ;RUN: llc < %s -march=amdgcn -mcpu=tonga -verify-machineinstrs | FileCheck --check-prefix=VI --check-prefix=GCN %s 3 4 ;GCN-LABEL: {{^}}mbcnt_intrinsics: 5 ;GCN: v_mbcnt_lo_u32_b32_e64 [[LO:v[0-9]+]], -1, 0 6 ;SI: v_mbcnt_hi_u32_b32_e32 {{v[0-9]+}}, -1, [[LO]] 7 ;VI: v_mbcnt_hi_u32_b32_e64 {{v[0-9]+}}, -1, [[LO]] 8 9 define void @mbcnt_intrinsics(<16 x i8> addrspace(2)* inreg, <16 x i8> addrspace(2)* inreg, <32 x i8> addrspace(2)* inreg, i32 inreg) "ShaderType"="0" { 10 main_body: 11 %lo = call i32 @llvm.amdgcn.mbcnt.lo(i32 -1, i32 0) #1 12 %hi = call i32 @llvm.amdgcn.mbcnt.hi(i32 -1, i32 %lo) #1 13 %4 = bitcast i32 %hi to float 14 call void @llvm.SI.export(i32 15, i32 1, i32 1, i32 0, i32 1, float %4, float %4, float %4, float %4) 15 ret void 16 } 17 18 declare i32 @llvm.amdgcn.mbcnt.lo(i32, i32) #1 19 20 declare i32 @llvm.amdgcn.mbcnt.hi(i32, i32) #1 21 22 declare void @llvm.SI.export(i32, i32, i32, i32, i32, float, float, float, float) 23 24 attributes #1 = { nounwind readnone } 25
