| # RUN: llc -O0 -run-pass=avr-expand-pseudo %s -o - | FileCheck %s |
| |
| --- | |
| target triple = "avr--" |
| define void @test() { |
| entry: |
| ret void |
| } |
| ... |
| |
| --- |
| name: test |
| body: | |
| bb.0.entry: |
| liveins: $r17r16, $r19r18, $r21r20 |
| |
| ; CHECK-LABEL: test |
| |
| ; CHECK: $r17 = SWAPRd killed $r17 |
| ; CHECK-NEXT: $r16 = SWAPRd killed $r16 |
| ; CHECK-NEXT: $r17 = ANDIRdK killed $r17, 240, implicit-def dead $sreg |
| ; CHECK-NEXT: $r17 = EORRdRr killed $r17, $r16, implicit-def dead $sreg |
| ; CHECK-NEXT: $r16 = ANDIRdK $r16, 240, implicit-def dead $sreg |
| ; CHECK-NEXT: $r17 = EORRdRr $r17, $r16, implicit-def $sreg |
| $r17r16 = LSLWNRd $r17r16, 4, implicit-def $sreg |
| |
| ; CHECK-NEXT: $r19 = MOVRdRr $r18 |
| ; CHECK-NEXT: $r18 = EORRdRr $r18, $r18, implicit-def $sreg |
| $r19r18 = LSLWNRd $r19r18, 8, implicit-def $sreg |
| |
| ; CHECK-NEXT: $r21 = MOVRdRr $r20 |
| ; CHECK-NEXT: $r21 = SWAPRd killed $r21 |
| ; CHECK-NEXT: $r21 = ANDIRdK $r21, 240, implicit-def dead $sreg |
| ; CHECK-NEXT: $r20 = EORRdRr $r20, $r20, implicit-def $sreg |
| $r21r20 = LSLWNRd $r21r20, 12, implicit-def $sreg |
| ... |