| ; RUN: llc -amdgpu-scalarize-global-loads=false -march=amdgcn -verify-machineinstrs < %s | FileCheck -check-prefix=SI -check-prefix=BOTH %s | |
| ; RUN: llc -amdgpu-scalarize-global-loads=false -march=amdgcn -mcpu=tonga -verify-machineinstrs < %s | FileCheck -check-prefix=VI -check-prefix=BOTH %s | |
| ; BOTH-LABEL: {{^}}s_rotl_i64: | |
| ; BOTH-DAG: s_lshl_b64 | |
| ; BOTH-DAG: s_sub_i32 | |
| ; BOTH-DAG: s_lshr_b64 | |
| ; BOTH: s_or_b64 | |
| ; BOTH: s_endpgm | |
| define amdgpu_kernel void @s_rotl_i64(i64 addrspace(1)* %in, i64 %x, i64 %y) { | |
| entry: | |
| %0 = shl i64 %x, %y | |
| %1 = sub i64 64, %y | |
| %2 = lshr i64 %x, %1 | |
| %3 = or i64 %0, %2 | |
| store i64 %3, i64 addrspace(1)* %in | |
| ret void | |
| } | |
| ; BOTH-LABEL: {{^}}v_rotl_i64: | |
| ; SI-DAG: v_lshl_b64 | |
| ; VI-DAG: v_lshlrev_b64 | |
| ; BOTH-DAG: v_sub_{{[iu]}}32 | |
| ; SI: v_lshr_b64 | |
| ; VI: v_lshrrev_b64 | |
| ; BOTH: v_or_b32 | |
| ; BOTH: v_or_b32 | |
| ; BOTH: s_endpgm | |
| define amdgpu_kernel void @v_rotl_i64(i64 addrspace(1)* %in, i64 addrspace(1)* %xptr, i64 addrspace(1)* %yptr) { | |
| entry: | |
| %x = load i64, i64 addrspace(1)* %xptr, align 8 | |
| %y = load i64, i64 addrspace(1)* %yptr, align 8 | |
| %tmp0 = shl i64 %x, %y | |
| %tmp1 = sub i64 64, %y | |
| %tmp2 = lshr i64 %x, %tmp1 | |
| %tmp3 = or i64 %tmp0, %tmp2 | |
| store i64 %tmp3, i64 addrspace(1)* %in, align 8 | |
| ret void | |
| } |