xref: /llvm-project/llvm/test/CodeGen/AArch64/fast-isel-call-struct-return.ll (revision 7751a91465799d5ff0dc1df5c7d010b16598a0ec)
1*7751a914SAlexis Engelke; NOTE: Assertions have been autogenerated by utils/update_llc_test_checks.py UTC_ARGS: --no-generate-body-for-unused-prefixes
2*7751a914SAlexis Engelke; RUN: llc -fast-isel -fast-isel-abort=3 < %s | FileCheck %s
3*7751a914SAlexis Engelketarget datalayout = "e-m:e-i64:64-i128:128-n32:64-S128"
4*7751a914SAlexis Engelketarget triple = "aarch64-linux-gnu"
5*7751a914SAlexis Engelke
6*7751a914SAlexis Engelkedeclare { i64, i64 } @ret_s2i64()
7*7751a914SAlexis Engelke
8*7751a914SAlexis Engelkedefine i64 @call_ret_s2i64() {
9*7751a914SAlexis Engelke; CHECK-LABEL: call_ret_s2i64:
10*7751a914SAlexis Engelke; CHECK:       // %bb.0:
11*7751a914SAlexis Engelke; CHECK-NEXT:    str x30, [sp, #-16]! // 8-byte Folded Spill
12*7751a914SAlexis Engelke; CHECK-NEXT:    .cfi_def_cfa_offset 16
13*7751a914SAlexis Engelke; CHECK-NEXT:    .cfi_offset w30, -16
14*7751a914SAlexis Engelke; CHECK-NEXT:    bl ret_s2i64
15*7751a914SAlexis Engelke; CHECK-NEXT:    add x0, x0, x1
16*7751a914SAlexis Engelke; CHECK-NEXT:    ldr x30, [sp], #16 // 8-byte Folded Reload
17*7751a914SAlexis Engelke; CHECK-NEXT:    ret
18*7751a914SAlexis Engelke  %ret = call { i64, i64 } @ret_s2i64()
19*7751a914SAlexis Engelke  %ext0 = extractvalue { i64, i64 } %ret, 0
20*7751a914SAlexis Engelke  %ext1 = extractvalue { i64, i64 } %ret, 1
21*7751a914SAlexis Engelke  %sum = add i64 %ext0, %ext1
22*7751a914SAlexis Engelke  ret i64 %sum
23*7751a914SAlexis Engelke}
24*7751a914SAlexis Engelke
25*7751a914SAlexis Engelkedeclare { i64, i64, i64, i64, i64, i64, i64, i64 } @ret_s8i64()
26*7751a914SAlexis Engelke
27*7751a914SAlexis Engelkedefine i64 @call_ret_s8i64() {
28*7751a914SAlexis Engelke; CHECK-LABEL: call_ret_s8i64:
29*7751a914SAlexis Engelke; CHECK:       // %bb.0:
30*7751a914SAlexis Engelke; CHECK-NEXT:    str x30, [sp, #-16]! // 8-byte Folded Spill
31*7751a914SAlexis Engelke; CHECK-NEXT:    .cfi_def_cfa_offset 16
32*7751a914SAlexis Engelke; CHECK-NEXT:    .cfi_offset w30, -16
33*7751a914SAlexis Engelke; CHECK-NEXT:    bl ret_s8i64
34*7751a914SAlexis Engelke; CHECK-NEXT:    add x0, x0, x7
35*7751a914SAlexis Engelke; CHECK-NEXT:    ldr x30, [sp], #16 // 8-byte Folded Reload
36*7751a914SAlexis Engelke; CHECK-NEXT:    ret
37*7751a914SAlexis Engelke  %ret = call { i64, i64, i64, i64, i64, i64, i64, i64 } @ret_s8i64()
38*7751a914SAlexis Engelke  %ext0 = extractvalue { i64, i64, i64, i64, i64, i64, i64, i64 } %ret, 0
39*7751a914SAlexis Engelke  %ext7 = extractvalue { i64, i64, i64, i64, i64, i64, i64, i64 } %ret, 7
40*7751a914SAlexis Engelke  %sum = add i64 %ext0, %ext7
41*7751a914SAlexis Engelke  ret i64 %sum
42*7751a914SAlexis Engelke}
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