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