1*9880d681SAndroid Build Coastguard Worker; RUN: llc < %s -march=nvptx -mcpu=sm_20 | FileCheck %s 2*9880d681SAndroid Build Coastguard Worker 3*9880d681SAndroid Build Coastguard Workertarget datalayout = "e-p:32:32:32-i1:8:8-i8:8:8-i16:16:16-i32:32:32-i64:64:64-f32:32:32-f64:64:64-v16:16:16-v32:32:32-v64:64:64-v128:128:128-n16:32:64" 4*9880d681SAndroid Build Coastguard Worker 5*9880d681SAndroid Build Coastguard Workerdeclare i8 @llvm.nvvm.ldu.global.i.i8.p0i8(i8*, i32) 6*9880d681SAndroid Build Coastguard Worker 7*9880d681SAndroid Build Coastguard Workerdefine i8 @foo(i8* %a) { 8*9880d681SAndroid Build Coastguard Worker; Ensure we properly truncate off the high-order 24 bits 9*9880d681SAndroid Build Coastguard Worker; CHECK: ldu.global.u8 10*9880d681SAndroid Build Coastguard Worker; CHECK: cvt.u32.u16 11*9880d681SAndroid Build Coastguard Worker; CHECK: and.b32 %r{{[0-9]+}}, %r{{[0-9]+}}, 255 12*9880d681SAndroid Build Coastguard Worker %val = tail call i8 @llvm.nvvm.ldu.global.i.i8.p0i8(i8* %a, i32 4) 13*9880d681SAndroid Build Coastguard Worker ret i8 %val 14*9880d681SAndroid Build Coastguard Worker} 15