| # 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 |
| ... |
