1 ; RUN: llc -mtriple=aarch64-none-linux-gnu -relocation-model=pic -o - %s | FileCheck %s
2 ; RUN: llc -mtriple=aarch64-none-linux-gnu -relocation-model=static -o - < %s | FileCheck %s
3 ; RUN: llc -mtriple=aarch64-none-linux-gnu -code-model=large -o - %s | FileCheck --check-prefix=CHECK-LARGE %s
5 declare extern_weak i32 @var()
8 ; The usual ADRP/ADD pair can't be used for a weak reference because it must
9 ; evaluate to 0 if the symbol is undefined. We use a GOT entry for PIC
10 ; otherwise a litpool entry.
14 ; CHECK: adrp x[[ADDRHI:[0-9]+]], :got:var
15 ; CHECK: ldr x0, [x[[ADDRHI]], :got_lo12:var]
17 ; In the large model, the usual relocations are absolute and can
19 ; CHECK-LARGE: movz x0, #:abs_g0_nc:var
20 ; CHECK-LARGE: movk x0, #:abs_g1_nc:var
21 ; CHECK-LARGE: movk x0, #:abs_g2_nc:var
22 ; CHECK-LARGE: movk x0, #:abs_g3:var
26 @arr_var = extern_weak global [10 x i32]
29 %addr = getelementptr [10 x i32], [10 x i32]* @arr_var, i32 0, i32 5
32 ; CHECK: adrp x[[ADDRHI:[0-9]+]], :got:arr_var
33 ; CHECK: ldr [[BASE:x[0-9]+]], [x[[ADDRHI]], :got_lo12:arr_var]
34 ; CHECK: add x0, [[BASE]], #20
38 ; In the large model, the usual relocations are absolute and can
40 ; CHECK-LARGE: movz [[ADDR:x[0-9]+]], #:abs_g0_nc:arr_var
41 ; CHECK-LARGE: movk [[ADDR]], #:abs_g1_nc:arr_var
42 ; CHECK-LARGE: movk [[ADDR]], #:abs_g2_nc:arr_var
43 ; CHECK-LARGE: movk [[ADDR]], #:abs_g3:arr_var
46 @defined_weak_var = internal unnamed_addr global i32 0
48 define i32* @wibble() {
49 ret i32* @defined_weak_var
51 ; CHECK: adrp [[BASE:x[0-9]+]], defined_weak_var
52 ; CHECK: add x0, [[BASE]], :lo12:defined_weak_var
54 ; CHECK-LARGE: movz x0, #:abs_g0_nc:defined_weak_var
55 ; CHECK-LARGE: movk x0, #:abs_g1_nc:defined_weak_var
56 ; CHECK-LARGE: movk x0, #:abs_g2_nc:defined_weak_var
57 ; CHECK-LARGE: movk x0, #:abs_g3:defined_weak_var