1*9880d681SAndroid Build Coastguard Worker; RUN: llc -mcpu=pwr7 -O0 -fast-isel=false -mattr=-vsx < %s | FileCheck %s 2*9880d681SAndroid Build Coastguard Worker; RUN: llc -mcpu=pwr7 -O0 -fast-isel=false -mattr=+vsx < %s | FileCheck -check-prefix=CHECK-VSX %s 3*9880d681SAndroid Build Coastguard Worker 4*9880d681SAndroid Build Coastguard Worker; Verify internal alignment of long double in a struct. The double 5*9880d681SAndroid Build Coastguard Worker; argument comes in in GPR3; GPR4 is skipped; GPRs 5 and 6 contain 6*9880d681SAndroid Build Coastguard Worker; the long double. Check that these are stored to proper locations 7*9880d681SAndroid Build Coastguard Worker; in the parameter save area and loaded from there for return in FPR1/2. 8*9880d681SAndroid Build Coastguard Worker 9*9880d681SAndroid Build Coastguard Workertarget datalayout = "E-p:64:64:64-i1:8:8-i8:8:8-i16:16:16-i32:32:32-i64:64:64-f32:32:32-f64:64:64-f128:128:128-v128:128:128-n32:64" 10*9880d681SAndroid Build Coastguard Workertarget triple = "powerpc64-unknown-linux-gnu" 11*9880d681SAndroid Build Coastguard Worker 12*9880d681SAndroid Build Coastguard Worker%struct.S = type { double, ppc_fp128 } 13*9880d681SAndroid Build Coastguard Worker 14*9880d681SAndroid Build Coastguard Workerdefine ppc_fp128 @test(%struct.S* byval %x) nounwind { 15*9880d681SAndroid Build Coastguard Workerentry: 16*9880d681SAndroid Build Coastguard Worker %b = getelementptr inbounds %struct.S, %struct.S* %x, i32 0, i32 1 17*9880d681SAndroid Build Coastguard Worker %0 = load ppc_fp128, ppc_fp128* %b, align 16 18*9880d681SAndroid Build Coastguard Worker ret ppc_fp128 %0 19*9880d681SAndroid Build Coastguard Worker} 20*9880d681SAndroid Build Coastguard Worker 21*9880d681SAndroid Build Coastguard Worker; CHECK-DAG: std 6, 72(1) 22*9880d681SAndroid Build Coastguard Worker; CHECK-DAG: std 5, 64(1) 23*9880d681SAndroid Build Coastguard Worker; CHECK-DAG: std 4, 56(1) 24*9880d681SAndroid Build Coastguard Worker; CHECK-DAG: std 3, 48(1) 25*9880d681SAndroid Build Coastguard Worker; CHECK: lfd 1, 64(1) 26*9880d681SAndroid Build Coastguard Worker; CHECK: lfd 2, 72(1) 27*9880d681SAndroid Build Coastguard Worker 28*9880d681SAndroid Build Coastguard Worker; CHECK-VSX-DAG: std 6, 72(1) 29*9880d681SAndroid Build Coastguard Worker; CHECK-VSX-DAG: std 5, 64(1) 30*9880d681SAndroid Build Coastguard Worker; CHECK-VSX-DAG: std 4, 56(1) 31*9880d681SAndroid Build Coastguard Worker; CHECK-VSX-DAG: std 3, 48(1) 32*9880d681SAndroid Build Coastguard Worker; CHECK-VSX: li 3, 16 33*9880d681SAndroid Build Coastguard Worker; CHECK-VSX: addi 4, 1, 48 34*9880d681SAndroid Build Coastguard Worker; CHECK-VSX: lxsdx 1, 4, 3 35*9880d681SAndroid Build Coastguard Worker; CHECK-VSX: li 3, 24 36*9880d681SAndroid Build Coastguard Worker; CHECK-VSX: lxsdx 2, 4, 3 37