xref: /llvm-project/llvm/test/CodeGen/PowerPC/complex-return.ll (revision 427fb35192f1f7bb694a5910b05abc5925a798b2)
1; RUN: llc -verify-machineinstrs -mcpu=ppc64 -O0 < %s | FileCheck %s
2
3target 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"
4target triple = "powerpc64-unknown-linux-gnu"
5
6define { ppc_fp128, ppc_fp128 } @foo() nounwind {
7entry:
8  %retval = alloca { ppc_fp128, ppc_fp128 }, align 16
9  %x = alloca { ppc_fp128, ppc_fp128 }, align 16
10  %real = getelementptr inbounds { ppc_fp128, ppc_fp128 }, ptr %x, i32 0, i32 0
11  %imag = getelementptr inbounds { ppc_fp128, ppc_fp128 }, ptr %x, i32 0, i32 1
12  store ppc_fp128 0xM400C0000000000300000000010000000, ptr %real
13  store ppc_fp128 0xMC00547AE147AE1483CA47AE147AE147A, ptr %imag
14  %x.realp = getelementptr inbounds { ppc_fp128, ppc_fp128 }, ptr %x, i32 0, i32 0
15  %x.real = load ppc_fp128, ptr %x.realp
16  %x.imagp = getelementptr inbounds { ppc_fp128, ppc_fp128 }, ptr %x, i32 0, i32 1
17  %x.imag = load ppc_fp128, ptr %x.imagp
18  %real1 = getelementptr inbounds { ppc_fp128, ppc_fp128 }, ptr %retval, i32 0, i32 0
19  %imag2 = getelementptr inbounds { ppc_fp128, ppc_fp128 }, ptr %retval, i32 0, i32 1
20  store ppc_fp128 %x.real, ptr %real1
21  store ppc_fp128 %x.imag, ptr %imag2
22  %0 = load { ppc_fp128, ppc_fp128 }, ptr %retval
23  ret { ppc_fp128, ppc_fp128 } %0
24}
25
26; CHECK-LABEL: foo:
27; CHECK-DAG: lfd 1
28; CHECK-DAG: lfd 2
29; CHECK-DAG: lfd 3
30; CHECK-DAG: lfd 4
31
32define { float, float } @oof() nounwind {
33entry:
34  %retval = alloca { float, float }, align 4
35  %x = alloca { float, float }, align 4
36  %real = getelementptr inbounds { float, float }, ptr %x, i32 0, i32 0
37  %imag = getelementptr inbounds { float, float }, ptr %x, i32 0, i32 1
38  store float 3.500000e+00, ptr %real
39  store float 0xC00547AE20000000, ptr %imag
40  %x.realp = getelementptr inbounds { float, float }, ptr %x, i32 0, i32 0
41  %x.real = load float, ptr %x.realp
42  %x.imagp = getelementptr inbounds { float, float }, ptr %x, i32 0, i32 1
43  %x.imag = load float, ptr %x.imagp
44  %real1 = getelementptr inbounds { float, float }, ptr %retval, i32 0, i32 0
45  %imag2 = getelementptr inbounds { float, float }, ptr %retval, i32 0, i32 1
46  store float %x.real, ptr %real1
47  store float %x.imag, ptr %imag2
48  %0 = load { float, float }, ptr %retval
49  ret { float, float } %0
50}
51
52; CHECK-LABEL: oof:
53; CHECK-DAG: lfs 2
54; CHECK-DAG: lfs 1
55
56