mirror of
https://github.com/c64scene-ar/llvm-6502.git
synced 2024-08-30 05:29:47 +00:00
55 lines
1.2 KiB
LLVM
55 lines
1.2 KiB
LLVM
|
; RUN: llc -mtriple=arm64-none-linux-gnu -verify-machineinstrs -relocation-model=pic %s -o - | FileCheck %s
|
||
|
|
||
|
@var = global i32 0
|
||
|
|
||
|
define i32 @get_globalvar() {
|
||
|
; CHECK-LABEL: get_globalvar:
|
||
|
|
||
|
%val = load i32* @var
|
||
|
; CHECK: adrp x[[GOTHI:[0-9]+]], :got:var
|
||
|
; CHECK: ldr x[[GOTLOC:[0-9]+]], [x[[GOTHI]], :got_lo12:var]
|
||
|
; CHECK: ldr w0, [x[[GOTLOC]]]
|
||
|
|
||
|
ret i32 %val
|
||
|
}
|
||
|
|
||
|
define i32* @get_globalvaraddr() {
|
||
|
; CHECK-LABEL: get_globalvaraddr:
|
||
|
|
||
|
%val = load i32* @var
|
||
|
; CHECK: adrp x[[GOTHI:[0-9]+]], :got:var
|
||
|
; CHECK: ldr x0, [x[[GOTHI]], :got_lo12:var]
|
||
|
|
||
|
ret i32* @var
|
||
|
}
|
||
|
|
||
|
@hiddenvar = hidden global i32 0
|
||
|
|
||
|
define i32 @get_hiddenvar() {
|
||
|
; CHECK-LABEL: get_hiddenvar:
|
||
|
|
||
|
%val = load i32* @hiddenvar
|
||
|
; CHECK: adrp x[[HI:[0-9]+]], hiddenvar
|
||
|
; CHECK: ldr w0, [x[[HI]], :lo12:hiddenvar]
|
||
|
|
||
|
ret i32 %val
|
||
|
}
|
||
|
|
||
|
define i32* @get_hiddenvaraddr() {
|
||
|
; CHECK-LABEL: get_hiddenvaraddr:
|
||
|
|
||
|
%val = load i32* @hiddenvar
|
||
|
; CHECK: adrp [[HI:x[0-9]+]], hiddenvar
|
||
|
; CHECK: add x0, [[HI]], :lo12:hiddenvar
|
||
|
|
||
|
ret i32* @hiddenvar
|
||
|
}
|
||
|
|
||
|
define void()* @get_func() {
|
||
|
; CHECK-LABEL: get_func:
|
||
|
|
||
|
ret void()* bitcast(void()*()* @get_func to void()*)
|
||
|
; CHECK: adrp x[[GOTHI:[0-9]+]], :got:get_func
|
||
|
; CHECK: ldr x0, [x[[GOTHI]], :got_lo12:get_func]
|
||
|
}
|