xref: /llvm-project/llvm/test/CodeGen/AArch64/build-pair-isel.ll (revision 5ddce70ef0e5a641d7fea95e31fc5e2439cb98cb)
1; NOTE: Assertions have been autogenerated by utils/update_llc_test_checks.py
2; RUN: llc -mtriple=aarch64 -o - -O0 %s | FileCheck %s
3target datalayout = "e-m:o-i64:64-i128:128-n32:64-S128"
4target triple = "arm64-apple-ios5.0.0"
5
6; This test checks we don't fail isel due to unhandled build_pair nodes.
7define void @compare_and_swap128() {
8; CHECK-LABEL: compare_and_swap128:
9; CHECK:       // %bb.0:
10; CHECK-NEXT:    //APP
11; CHECK-NEXT:    nop
12; CHECK-NEXT:    //NO_APP
13; CHECK-NEXT:    // implicit-def: $x9
14; CHECK-NEXT:    mov w9, w10
15; CHECK-NEXT:    mov w8, w8
16; CHECK-NEXT:    // kill: def $x8 killed $w8
17; CHECK-NEXT:    orr x8, x8, x9, lsl #32
18; CHECK-NEXT:    // implicit-def: $x9
19; CHECK-NEXT:    str x8, [x9]
20; CHECK-NEXT:    ret
21  %1 = call i128 asm sideeffect "nop", "=r,~{memory}"()
22  store i128 %1, ptr undef, align 16
23  ret void
24}
25