1 ; RUN: llc -mcpu=pwr7 -O0 -fast-isel=false < %s | FileCheck %s 2 3 ; Verify internal alignment of long double in a struct. The double 4 ; argument comes in in GPR3; GPR4 is skipped; GPRs 5 and 6 contain 5 ; the long double. Check that these are stored to proper locations 6 ; in the parameter save area and loaded from there for return in FPR1/2. 7 8 target 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" 9 target triple = "powerpc64-unknown-linux-gnu" 10 11 %struct.S = type { double, ppc_fp128 } 12 13 define ppc_fp128 @test(%struct.S* byval %x) nounwind { 14 entry: 15 %b = getelementptr inbounds %struct.S* %x, i32 0, i32 1 16 %0 = load ppc_fp128* %b, align 16 17 ret ppc_fp128 %0 18 } 19 20 ; CHECK: std 6, 72(1) 21 ; CHECK: std 5, 64(1) 22 ; CHECK: std 4, 56(1) 23 ; CHECK: std 3, 48(1) 24 ; CHECK: lfd 1, 64(1) 25 ; CHECK: lfd 2, 72(1) 26 27
