40 lines
1.5 KiB
Plaintext
40 lines
1.5 KiB
Plaintext
|
# RUN: llc -mtriple=aarch64-none-linux-gnu -run-pass none -o - %s | FileCheck %s
|
||
|
|
|
||
|
|
--- |
|
||
|
|
|
||
|
|
@var_i32 = global i32 42
|
||
|
|
@var_i64 = global i64 0
|
||
|
|
|
||
|
|
define void @sub_small() {
|
||
|
|
entry:
|
||
|
|
%val32 = load i32, i32* @var_i32
|
||
|
|
%newval32 = sub i32 %val32, 4095
|
||
|
|
store i32 %newval32, i32* @var_i32
|
||
|
|
%val64 = load i64, i64* @var_i64
|
||
|
|
%newval64 = sub i64 %val64, 52
|
||
|
|
store i64 %newval64, i64* @var_i64
|
||
|
|
ret void
|
||
|
|
}
|
||
|
|
|
||
|
|
...
|
||
|
|
---
|
||
|
|
name: sub_small
|
||
|
|
body: |
|
||
|
|
bb.0.entry:
|
||
|
|
; CHECK: $x8 = ADRP target-flags(aarch64-page) @var_i32
|
||
|
|
; CHECK-NEXT: $x9 = ADRP target-flags(aarch64-page) @var_i64
|
||
|
|
; CHECK-NEXT: $w10 = LDRWui $x8, target-flags(aarch64-pageoff, aarch64-nc) @var_i32
|
||
|
|
; CHECK-NEXT: $x11 = LDRXui $x9, target-flags(aarch64-pageoff, aarch64-got, aarch64-nc) @var_i64
|
||
|
|
; CHECK: STRWui killed $w10, killed $x8, target-flags(aarch64-nc) @var_i32
|
||
|
|
; CHECK: STRXui killed $x11, killed $x9, target-flags(aarch64-pageoff, aarch64-nc) @var_i64
|
||
|
|
$x8 = ADRP target-flags(aarch64-page) @var_i32
|
||
|
|
$x9 = ADRP target-flags(aarch64-page) @var_i64
|
||
|
|
$w10 = LDRWui $x8, target-flags(aarch64-pageoff, aarch64-nc) @var_i32
|
||
|
|
$x11 = LDRXui $x9, target-flags(aarch64-pageoff, aarch64-got, aarch64-nc) @var_i64
|
||
|
|
$w10 = SUBWri killed $w10, 4095, 0
|
||
|
|
$x11 = SUBXri killed $x11, 52, 0
|
||
|
|
STRWui killed $w10, killed $x8, target-flags(aarch64-nc) @var_i32
|
||
|
|
STRXui killed $x11, killed $x9, target-flags(aarch64-pageoff, aarch64-nc) @var_i64
|
||
|
|
RET_ReallyLR
|
||
|
|
...
|