| # RUN: llc -O0 -run-pass=avr-relax-mem %s -o - | FileCheck %s |
| |
| --- | |
| target triple = "avr--" |
| define void @test() { |
| entry: |
| ret void |
| } |
| ... |
| |
| --- |
| name: test |
| body: | |
| bb.0.entry: |
| |
| ; CHECK-LABEL: test |
| |
| ; We shouldn't expand things which already have 6-bit imms. |
| ; CHECK: STDWPtrQRr %r29r28, 63, %r1r0 |
| STDWPtrQRr %r29r28, 63, %r1r0 |
| |
| ; We shouldn't expand things which already have 6-bit imms. |
| ; CHECK-NEXT: STDWPtrQRr %r29r28, 0, %r1r0 |
| STDWPtrQRr %r29r28, 0, %r1r0 |
| |
| ; CHECK-NEXT: PUSHWRr %r29r28, implicit-def %sp, implicit %sp |
| ; CHECK-NEXT: %r29r28 = SBCIWRdK %r29r28, -64, implicit-def %sreg, implicit %sreg |
| ; CHECK-NEXT: STWPtrRr %r29r28, %r1r0 |
| ; CHECK-NEXT: POPWRd %r29r28, implicit-def %sp, implicit %sp |
| STDWPtrQRr %r29r28, 64, %r1r0 |
| ... |