1 ; RUN: llc -march=amdgcn -mcpu=SI -verify-machineinstrs < %s | FileCheck -check-prefix=SI -check-prefix=BOTH %s 2 ; RUN: llc -march=amdgcn -mcpu=tonga -verify-machineinstrs < %s | FileCheck -check-prefix=VI -check-prefix=BOTH %s 3 4 ; BOTH-LABEL: {{^}}s_rotl_i64: 5 ; BOTH-DAG: s_lshl_b64 6 ; BOTH-DAG: s_sub_i32 7 ; BOTH-DAG: s_lshr_b64 8 ; BOTH: s_or_b64 9 ; BOTH: s_endpgm 10 define void @s_rotl_i64(i64 addrspace(1)* %in, i64 %x, i64 %y) { 11 entry: 12 %0 = shl i64 %x, %y 13 %1 = sub i64 64, %y 14 %2 = lshr i64 %x, %1 15 %3 = or i64 %0, %2 16 store i64 %3, i64 addrspace(1)* %in 17 ret void 18 } 19 20 ; BOTH-LABEL: {{^}}v_rotl_i64: 21 ; SI-DAG: v_lshl_b64 22 ; VI-DAG: v_lshlrev_b64 23 ; BOTH-DAG: v_sub_i32 24 ; SI: v_lshr_b64 25 ; VI: v_lshrrev_b64 26 ; BOTH: v_or_b32 27 ; BOTH: v_or_b32 28 ; BOTH: s_endpgm 29 define void @v_rotl_i64(i64 addrspace(1)* %in, i64 addrspace(1)* %xptr, i64 addrspace(1)* %yptr) { 30 entry: 31 %x = load i64, i64 addrspace(1)* %xptr, align 8 32 %y = load i64, i64 addrspace(1)* %yptr, align 8 33 %tmp0 = shl i64 %x, %y 34 %tmp1 = sub i64 64, %y 35 %tmp2 = lshr i64 %x, %tmp1 36 %tmp3 = or i64 %tmp0, %tmp2 37 store i64 %tmp3, i64 addrspace(1)* %in, align 8 38 ret void 39 } 40
