26 lines
571 B
Text
26 lines
571 B
Text
|
# RUN: llc -O0 -run-pass=avr-expand-pseudo %s -o - | FileCheck %s
|
||
|
|
|
||
|
|
# This test checks the expansion of the 16-bit subtraction pseudo instruction.
|
||
|
|
|
||
|
|
--- |
|
||
|
|
target triple = "avr--"
|
||
|
|
define void @test_subiwrdrr() {
|
||
|
|
entry:
|
||
|
|
ret void
|
||
|
|
}
|
||
|
|
...
|
||
|
|
|
||
|
|
---
|
||
|
|
name: test_subiwrdrr
|
||
|
|
body: |
|
||
|
|
bb.0.entry:
|
||
|
|
liveins: $r21r20
|
||
|
|
|
||
|
|
; CHECK-LABEL: test_subiwrdrr
|
||
|
|
|
||
|
|
; CHECK: $r20 = SUBIRdK $r20, 175, implicit-def $sreg
|
||
|
|
; CHECK-NEXT: $r21 = SBCIRdK $r21, 250, implicit-def $sreg, implicit killed $sreg
|
||
|
|
|
||
|
|
$r21r20 = SUBIWRdK $r21r20, 64175, implicit-def $sreg
|
||
|
|
...
|