1 ; NOTE: Assertions have been autogenerated by utils/update_llc_test_checks.py
2 ; RUN: llc -verify-machineinstrs -mtriple=powerpc64le-unknown-linux-gnu -mcpu=pwr8 -O0 < %s \
3 ; RUN: | FileCheck -check-prefix=NOOPT %s
4 ; RUN: llc -relocation-model=static -verify-machineinstrs -mtriple=powerpc64le-unknown-linux-gnu \
5 ; RUN: -mcpu=pwr8 < %s | FileCheck -check-prefix=STATIC %s
7 ;; Test loading and storing a common symbol for static relocation model.
9 @comm_glob = common dso_local global i32 0, align 4
11 define dso_local signext i32 @test_comm() nounwind {
12 ; NOOPT-LABEL: test_comm:
13 ; NOOPT: # %bb.0: # %entry
14 ; NOOPT-NEXT: addis 3, 2, comm_glob@toc@ha
15 ; NOOPT-NEXT: addi 3, 3, comm_glob@toc@l
16 ; NOOPT-NEXT: lwz 3, 0(3)
17 ; NOOPT-NEXT: addi 4, 3, 1
18 ; NOOPT-NEXT: addis 5, 2, comm_glob@toc@ha
19 ; NOOPT-NEXT: addi 5, 5, comm_glob@toc@l
20 ; NOOPT-NEXT: stw 4, 0(5)
21 ; NOOPT-NEXT: extsw 3, 3
24 ; STATIC-LABEL: test_comm:
25 ; STATIC: # %bb.0: # %entry
26 ; STATIC-NEXT: addis 4, 2, comm_glob@toc@ha
27 ; STATIC-NEXT: lwa 3, comm_glob@toc@l(4)
28 ; STATIC-NEXT: addi 5, 3, 1
29 ; STATIC-NEXT: stw 5, comm_glob@toc@l(4)
32 %0 = load i32, ptr @comm_glob, align 4
33 %inc = add nsw i32 %0, 1
34 store i32 %inc, ptr @comm_glob, align 4