xref: /llvm-project/llvm/test/CodeGen/CSKY/call-16bit.ll (revision 423ac3d9ee82ff48da91b35ec80497089bc55b9e)
1; NOTE: Assertions have been autogenerated by utils/update_llc_test_checks.py
2; RUN: llc -verify-machineinstrs -csky-no-aliases < %s -mtriple=csky  | FileCheck %s
3
4@p_fun = global ptr @bar, align 8
5
6declare void @bar(i32, i32)
7
8define void @foo(i32 %a, ptr %ptr){
9; CHECK-LABEL: foo:
10; CHECK:       # %bb.0: # %entry
11; CHECK-NEXT:    subi16 sp, sp, 4
12; CHECK-NEXT:    .cfi_def_cfa_offset 4
13; CHECK-NEXT:    st32.w lr, (sp, 0) # 4-byte Folded Spill
14; CHECK-NEXT:    .cfi_offset lr, -4
15; CHECK-NEXT:    subi16 sp, sp, 4
16; CHECK-NEXT:    .cfi_def_cfa_offset 8
17; CHECK-NEXT:    ld16.w a1, (a1, 0)
18; CHECK-NEXT:    lrw32 a2, [.LCPI0_0]
19; CHECK-NEXT:    jsr16 a2
20; CHECK-NEXT:    addi16 sp, sp, 4
21; CHECK-NEXT:    ld32.w lr, (sp, 0) # 4-byte Folded Reload
22; CHECK-NEXT:    addi16 sp, sp, 4
23; CHECK-NEXT:    rts16
24; CHECK-NEXT:    .p2align 1
25; CHECK-NEXT:  # %bb.1:
26; CHECK-NEXT:    .p2align 2
27; CHECK-NEXT:  .LCPI0_0:
28; CHECK-NEXT:    .long bar
29;
30entry:
31  %0 = load i32, ptr %ptr
32  tail call void (i32, i32) @bar(i32 %a, i32 %0)
33  ret void
34}
35
36define void @foo_indirect(i32 %a, ptr %ptr) {
37; CHECK-LABEL: foo_indirect:
38; CHECK:       # %bb.0: # %entry
39; CHECK-NEXT:    subi16 sp, sp, 4
40; CHECK-NEXT:    .cfi_def_cfa_offset 4
41; CHECK-NEXT:    st32.w lr, (sp, 0) # 4-byte Folded Spill
42; CHECK-NEXT:    .cfi_offset lr, -4
43; CHECK-NEXT:    subi16 sp, sp, 4
44; CHECK-NEXT:    .cfi_def_cfa_offset 8
45; CHECK-NEXT:    lrw32 a2, [.LCPI1_0]
46; CHECK-NEXT:    ld16.w a2, (a2, 0)
47; CHECK-NEXT:    ld16.w a1, (a1, 0)
48; CHECK-NEXT:    jsr16 a2
49; CHECK-NEXT:    addi16 sp, sp, 4
50; CHECK-NEXT:    ld32.w lr, (sp, 0) # 4-byte Folded Reload
51; CHECK-NEXT:    addi16 sp, sp, 4
52; CHECK-NEXT:    rts16
53; CHECK-NEXT:    .p2align 1
54; CHECK-NEXT:  # %bb.1:
55; CHECK-NEXT:    .p2align 2
56; CHECK-NEXT:  .LCPI1_0:
57; CHECK-NEXT:    .long p_fun
58;
59entry:
60  %0 = load ptr, ptr @p_fun, align 8
61  %1 = load i32, ptr %ptr
62  tail call void (i32, i32) %0(i32 %a, i32 %1)
63  ret void
64}
65