|  | ; RUN: llc < %s -mtriple=nvptx64 -mcpu=sm_20 | FileCheck %s | 
|  | ; RUN: %if ptxas %{ llc < %s -mtriple=nvptx64 -mcpu=sm_20 | %ptxas-verify %} | 
|  |  | 
|  | target triple = "nvptx-unknown-cuda" | 
|  |  | 
|  | ; CHECK: .visible .func foo | 
|  | define void @foo(<8 x i8> %a, ptr %b) { | 
|  | ; CHECK-DAG: ld.param.v2.b32 {[[E0:%r[0-9]+]], [[E1:%r[0-9]+]]}, [foo_param_0] | 
|  | ; CHECK-DAG: ld.param.b64   %[[B:rd[0-9+]]], [foo_param_1] | 
|  | ; CHECK:     add.s16        [[T:%rs[0-9+]]], | 
|  | ; CHECK:     st.b8          [%[[B]]], [[T]]; | 
|  | %t0 = extractelement <8 x i8> %a, i32 1 | 
|  | %t1 = extractelement <8 x i8> %a, i32 6 | 
|  | %t  = add i8 %t0, %t1 | 
|  | store i8 %t, ptr %b | 
|  | ret void | 
|  | } | 
|  |  |