xref: /llvm-project/llvm/test/CodeGen/AArch64/fast-isel-call-struct-return.ll (revision 7751a91465799d5ff0dc1df5c7d010b16598a0ec)
1; NOTE: Assertions have been autogenerated by utils/update_llc_test_checks.py UTC_ARGS: --no-generate-body-for-unused-prefixes
2; RUN: llc -fast-isel -fast-isel-abort=3 < %s | FileCheck %s
3target datalayout = "e-m:e-i64:64-i128:128-n32:64-S128"
4target triple = "aarch64-linux-gnu"
5
6declare { i64, i64 } @ret_s2i64()
7
8define i64 @call_ret_s2i64() {
9; CHECK-LABEL: call_ret_s2i64:
10; CHECK:       // %bb.0:
11; CHECK-NEXT:    str x30, [sp, #-16]! // 8-byte Folded Spill
12; CHECK-NEXT:    .cfi_def_cfa_offset 16
13; CHECK-NEXT:    .cfi_offset w30, -16
14; CHECK-NEXT:    bl ret_s2i64
15; CHECK-NEXT:    add x0, x0, x1
16; CHECK-NEXT:    ldr x30, [sp], #16 // 8-byte Folded Reload
17; CHECK-NEXT:    ret
18  %ret = call { i64, i64 } @ret_s2i64()
19  %ext0 = extractvalue { i64, i64 } %ret, 0
20  %ext1 = extractvalue { i64, i64 } %ret, 1
21  %sum = add i64 %ext0, %ext1
22  ret i64 %sum
23}
24
25declare { i64, i64, i64, i64, i64, i64, i64, i64 } @ret_s8i64()
26
27define i64 @call_ret_s8i64() {
28; CHECK-LABEL: call_ret_s8i64:
29; CHECK:       // %bb.0:
30; CHECK-NEXT:    str x30, [sp, #-16]! // 8-byte Folded Spill
31; CHECK-NEXT:    .cfi_def_cfa_offset 16
32; CHECK-NEXT:    .cfi_offset w30, -16
33; CHECK-NEXT:    bl ret_s8i64
34; CHECK-NEXT:    add x0, x0, x7
35; CHECK-NEXT:    ldr x30, [sp], #16 // 8-byte Folded Reload
36; CHECK-NEXT:    ret
37  %ret = call { i64, i64, i64, i64, i64, i64, i64, i64 } @ret_s8i64()
38  %ext0 = extractvalue { i64, i64, i64, i64, i64, i64, i64, i64 } %ret, 0
39  %ext7 = extractvalue { i64, i64, i64, i64, i64, i64, i64, i64 } %ret, 7
40  %sum = add i64 %ext0, %ext7
41  ret i64 %sum
42}
43