xref: /llvm-project/llvm/test/CodeGen/LoongArch/block-address.ll (revision b2e69f52bb5da067109b9a7d1f73d0dd1a6bb5ad)
1; NOTE: Assertions have been autogenerated by utils/update_llc_test_checks.py
2; RUN: llc --mtriple=loongarch32 -mattr=+d < %s | FileCheck %s --check-prefix=LA32
3; RUN: llc --mtriple=loongarch64 -mattr=+d < %s | FileCheck %s --check-prefix=LA64
4
5@addr = dso_local global ptr null
6
7define void @test_blockaddress() nounwind {
8; LA32-LABEL: test_blockaddress:
9; LA32:       # %bb.0:
10; LA32-NEXT:    pcalau12i $a0, %pc_hi20(addr)
11; LA32-NEXT:    pcalau12i $a1, %pc_hi20(.Ltmp0)
12; LA32-NEXT:    addi.w $a1, $a1, %pc_lo12(.Ltmp0)
13; LA32-NEXT:    st.w $a1, $a0, %pc_lo12(addr)
14; LA32-NEXT:    ld.w $a0, $a0, %pc_lo12(addr)
15; LA32-NEXT:    jr $a0
16; LA32-NEXT:  .Ltmp0: # Block address taken
17; LA32-NEXT:  .LBB0_1: # %block
18; LA32-NEXT:    ret
19;
20; LA64-LABEL: test_blockaddress:
21; LA64:       # %bb.0:
22; LA64-NEXT:    pcalau12i $a0, %pc_hi20(addr)
23; LA64-NEXT:    pcalau12i $a1, %pc_hi20(.Ltmp0)
24; LA64-NEXT:    addi.d $a1, $a1, %pc_lo12(.Ltmp0)
25; LA64-NEXT:    st.d $a1, $a0, %pc_lo12(addr)
26; LA64-NEXT:    ld.d $a0, $a0, %pc_lo12(addr)
27; LA64-NEXT:    jr $a0
28; LA64-NEXT:  .Ltmp0: # Block address taken
29; LA64-NEXT:  .LBB0_1: # %block
30; LA64-NEXT:    ret
31  store volatile ptr blockaddress(@test_blockaddress, %block), ptr @addr
32  %val = load volatile ptr, ptr @addr
33  indirectbr ptr %val, [label %block]
34
35block:
36  ret void
37}
38