| ;RUN: llc < %s -march=amdgcn -mcpu=verde -verify-machineinstrs | FileCheck --check-prefix=SI --check-prefix=GCN %s |
| ;RUN: llc < %s -march=amdgcn -mcpu=tonga -verify-machineinstrs | FileCheck --check-prefix=VI --check-prefix=GCN %s |
| |
| ;GCN-LABEL: {{^}}mbcnt_intrinsics: |
| ;GCN: v_mbcnt_lo_u32_b32_e64 [[LO:v[0-9]+]], -1, 0 |
| ;SI: v_mbcnt_hi_u32_b32_e32 {{v[0-9]+}}, -1, [[LO]] |
| ;VI: v_mbcnt_hi_u32_b32_e64 {{v[0-9]+}}, -1, [[LO]] |
| |
| 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" { |
| main_body: |
| %lo = call i32 @llvm.amdgcn.mbcnt.lo(i32 -1, i32 0) #1 |
| %hi = call i32 @llvm.amdgcn.mbcnt.hi(i32 -1, i32 %lo) #1 |
| %4 = bitcast i32 %hi to float |
| call void @llvm.SI.export(i32 15, i32 1, i32 1, i32 0, i32 1, float %4, float %4, float %4, float %4) |
| ret void |
| } |
| |
| declare i32 @llvm.amdgcn.mbcnt.lo(i32, i32) #1 |
| |
| declare i32 @llvm.amdgcn.mbcnt.hi(i32, i32) #1 |
| |
| declare void @llvm.SI.export(i32, i32, i32, i32, i32, float, float, float, float) |
| |
| attributes #1 = { nounwind readnone } |
