; NOTE: Assertions have been autogenerated by utils/update_llc_test_checks.py ; RUN: llc < %s -O2 -mtriple=m68k-linux-gnu -verify-machineinstrs \ ; RUN: -code-model=medium -relocation-model=pic \ ; RUN: | FileCheck %s ; External Linkage @a = global i32 0, align 4 define i32 @my_access_global_a() #0 { ; CHECK-LABEL: my_access_global_a: ; CHECK: .cfi_startproc ; CHECK-NEXT: ; %bb.0: ; %entry ; CHECK-NEXT: move.l (a@GOTPCREL,%pc), %a0 ; CHECK-NEXT: move.l (%a0), %d0 ; CHECK-NEXT: rts entry: %0 = load i32, i32* @a, align 4 ret i32 %0 } ; WeakAny Linkage @b = weak global i32 0, align 4 define i32 @my_access_global_b() #0 { ; CHECK-LABEL: my_access_global_b: ; CHECK: .cfi_startproc ; CHECK-NEXT: ; %bb.0: ; %entry ; CHECK-NEXT: move.l (b@GOTPCREL,%pc), %a0 ; CHECK-NEXT: move.l (%a0), %d0 ; CHECK-NEXT: rts entry: %0 = load i32, i32* @b, align 4 ret i32 %0 } ; Internal Linkage @c = internal global i32 0, align 4 define i32 @my_access_global_c() #0 { ; CHECK-LABEL: my_access_global_c: ; CHECK: .cfi_startproc ; CHECK-NEXT: ; %bb.0: ; %entry ; CHECK-NEXT: lea (_GLOBAL_OFFSET_TABLE_@GOTPCREL,%pc), %a0 ; CHECK-NEXT: move.l #c@GOTOFF, %d0 ; CHECK-NEXT: move.l (0,%a0,%d0), %d0 ; CHECK-NEXT: rts entry: %0 = load i32, i32* @c, align 4 ret i32 %0 } ; External Linkage, only declaration. @d = external global i32, align 4 define i32 @my_access_global_load_d() #0 { ; CHECK-LABEL: my_access_global_load_d: ; CHECK: .cfi_startproc ; CHECK-NEXT: ; %bb.0: ; %entry ; CHECK-NEXT: move.l (d@GOTPCREL,%pc), %a0 ; CHECK-NEXT: move.l (%a0), %d0 ; CHECK-NEXT: rts entry: %0 = load i32, i32* @d, align 4 ret i32 %0 } ; External Linkage, only declaration, store a value. define i32 @my_access_global_store_d() #0 { ; CHECK-LABEL: my_access_global_store_d: ; CHECK: .cfi_startproc ; CHECK-NEXT: ; %bb.0: ; %entry ; CHECK-NEXT: move.l (d@GOTPCREL,%pc), %a0 ; CHECK-NEXT: move.l #2, (%a0) ; CHECK-NEXT: move.l #0, %d0 ; CHECK-NEXT: rts entry: store i32 2, i32* @d, align 4 ret i32 0 } ; External Linkage, function pointer access. declare i32 @access_fp(i32 ()*) declare i32 @foo() define i32 @my_access_fp_foo() #0 { ; CHECK-LABEL: my_access_fp_foo: ; CHECK: .cfi_startproc ; CHECK-NEXT: ; %bb.0: ; %entry ; CHECK-NEXT: suba.l #4, %sp ; CHECK-NEXT: .cfi_def_cfa_offset -8 ; CHECK-NEXT: move.l (foo@GOTPCREL,%pc), (%sp) ; CHECK-NEXT: jsr (access_fp@PLT,%pc) ; CHECK-NEXT: adda.l #4, %sp ; CHECK-NEXT: rts entry: %call = call i32 @access_fp(i32 ()* @foo) ret i32 %call } ; LinkOnceODR Linkage, function pointer access. $bar = comdat any define linkonce_odr i32 @bar() comdat { ; CHECK-LABEL: bar: ; CHECK: .cfi_startproc ; CHECK-NEXT: ; %bb.0: ; %entry ; CHECK-NEXT: move.l #0, %d0 ; CHECK-NEXT: rts entry: ret i32 0 } define i32 @my_access_fp_bar() #0 { ; CHECK-LABEL: my_access_fp_bar: ; CHECK: .cfi_startproc ; CHECK-NEXT: ; %bb.0: ; %entry ; CHECK-NEXT: suba.l #4, %sp ; CHECK-NEXT: .cfi_def_cfa_offset -8 ; CHECK-NEXT: move.l (bar@GOTPCREL,%pc), (%sp) ; CHECK-NEXT: jsr (access_fp@PLT,%pc) ; CHECK-NEXT: adda.l #4, %sp ; CHECK-NEXT: rts entry: %call = call i32 @access_fp(i32 ()* @bar) ret i32 %call } !llvm.module.flags = !{!0, !1} !0 = !{i32 1, !"PIC Level", i32 1} !1 = !{i32 1, !"PIE Level", i32 1}