xref: /llvm-project/llvm/test/CodeGen/AArch64/arm64-abi-hfa-args.ll (revision f9d932e6735afe73117e142a12443449f2197e69)
1; RUN: llc < %s -mtriple=arm64-none-eabi | FileCheck %s
2
3; Over-aligned HFA argument placed on register - one element per register
4define double @test_hfa_align_arg_reg([2 x double] alignstack(16) %h.coerce) local_unnamed_addr #0 {
5entry:
6; CHECK-LABEL: test_hfa_align_arg_reg:
7; CHECK-NOT: mov
8; CHECK-NOT: ld
9; CHECK: ret
10  %h.coerce.fca.0.extract = extractvalue [2 x double] %h.coerce, 0
11  ret double %h.coerce.fca.0.extract
12}
13
14; Call with over-aligned HFA argument placed on register - one element per register
15define double @test_hfa_align_call_reg() local_unnamed_addr #0 {
16entry:
17; CHECK-LABEL: test_hfa_align_call_reg:
18; CHECK-DAG: fmov  d0, #1.00000000
19; CHECK-DAG: fmov  d1, #2.00000000
20; CHECK:     bl    test_hfa_align_arg_reg
21  %call = call double @test_hfa_align_arg_reg([2 x double] alignstack(16) [double 1.000000e+00, double 2.000000e+00])
22  ret double %call
23}
24
25; Over-aligned HFA argument placed on stack - stack round up to alignment
26define double @test_hfa_align_arg_stack(double %d0, double %d1, double %d2, double %d3, double %d4, double %d5, double %d6, double %d7, float %f, [2 x double] alignstack(16) %h.coerce) local_unnamed_addr #0 {
27entry:
28; CHECK-LABEL: test_hfa_align_arg_stack:
29; CHECK:       ldr  d0, [sp, #16]
30; CHECK-NEXT:  ret
31  %h.coerce.fca.0.extract = extractvalue [2 x double] %h.coerce, 0
32  ret double %h.coerce.fca.0.extract
33}
34