xref: /llvm-project/llvm/test/CodeGen/LoongArch/lasx/issue107355.ll (revision 1ca411ca451e0e86caf9207779616f32ed9fd908)
1; NOTE: Assertions have been autogenerated by utils/update_llc_test_checks.py UTC_ARGS: --version 5
2; RUN: llc --mtriple=loongarch64 --mattr=+lasx < %s | FileCheck %s
3
4;; Without this patch(codegen for concat_vectors), the test will hang.
5@g_156 = external global [12 x i32]
6@g_490 = external global i32
7@g_813 = external global i32
8
9define void @foo() {
10; CHECK-LABEL: foo:
11; CHECK:       # %bb.0: # %entry
12; CHECK-NEXT:    pcalau12i $a0, %got_pc_hi20(g_156)
13; CHECK-NEXT:    ld.d $a0, $a0, %got_pc_lo12(g_156)
14; CHECK-NEXT:    pcalau12i $a1, %got_pc_hi20(g_490)
15; CHECK-NEXT:    ld.d $a1, $a1, %got_pc_lo12(g_490)
16; CHECK-NEXT:    ld.w $a2, $a0, 24
17; CHECK-NEXT:    pcalau12i $a3, %got_pc_hi20(g_813)
18; CHECK-NEXT:    ld.d $a3, $a3, %got_pc_lo12(g_813)
19; CHECK-NEXT:    st.w $zero, $a1, 0
20; CHECK-NEXT:    st.w $a2, $a3, 0
21; CHECK-NEXT:    vrepli.b $vr0, 0
22; CHECK-NEXT:    vst $vr0, $a0, 32
23; CHECK-NEXT:    xvpermi.q $xr0, $xr0, 2
24; CHECK-NEXT:    xvst $xr0, $a0, 0
25; CHECK-NEXT:    st.w $zero, $a0, 20
26; CHECK-NEXT:    ret
27entry:
28  store i32 0, ptr getelementptr inbounds (i8, ptr @g_156, i64 20), align 4
29  store i32 0, ptr @g_490, align 4
30  %0 = load i32, ptr getelementptr inbounds (i8, ptr @g_156, i64 24), align 4
31  store i32 %0, ptr @g_813, align 4
32  tail call void @llvm.memset.p0.i64(ptr @g_156, i8 0, i64 48, i1 false)
33  store i32 0, ptr getelementptr inbounds (i8, ptr @g_156, i64 20), align 4
34  ret void
35}
36