llvm/test/CodeGen/AVR/pseudo/SPWRITE.mir

# RUN: llc -O0 -run-pass=avr-expand-pseudo -mtriple=avr -mcpu=attiny11 %s -o - \
# RUN:     | FileCheck --check-prefix=NOSPH %s
# RUN: llc -O0 -run-pass=avr-expand-pseudo -mtriple=avr -mcpu=atmega328 %s -o - \
# RUN:     | FileCheck %s
# RUN: llc -O0 -run-pass=avr-expand-pseudo -mtriple=avr -mcpu=attiny817 %s -o - \
# RUN:     | FileCheck --check-prefix=XMEGA %s
# RUN: llc -O0 -run-pass=avr-expand-pseudo -mtriple=avr -mcpu=atxmega64a1 %s -o - \
# RUN:     | FileCheck --check-prefix=XMEGA %s
# RUN: llc -O0 -run-pass=avr-expand-pseudo -mtriple=avr -mcpu=atxmega256a3u %s -o - \
# RUN:     | FileCheck --check-prefix=XMEGA %s
# RUN: llc -O0 -run-pass=avr-expand-pseudo -mtriple=avr -mcpu=attiny1614 %s -o - \
# RUN:     | FileCheck --check-prefix=XMEGA %s
# RUN: llc -O0 -run-pass=avr-expand-pseudo -mtriple=avr -mcpu=avr128db28 %s -o - \
# RUN:     | FileCheck --check-prefix=XMEGA %s

--- |
  target triple = "avr--"
  define void @test() {
  entry:
    ret void
  }
...

---
name:            test
body: |
  bb.0.entry:

    ; CHECK-LABEL: test
    ; CHECK:       $r0 = INRdA 63
    ; CHECK:       BCLRs 7, implicit-def $sreg
    ; CHECK:       OUTARr 62, $r15
    ; CHECK:       OUTARr 63, killed $r0
    ; CHECK:       OUTARr 61, $r14

    ; NOSPH-LABEL: test
    ; NOSPH:       $r0 = INRdA 63
    ; NOSPH:       BCLRs 7, implicit-def $sreg
    ; NOSPH:       OUTARr 63, killed $r0
    ; NOSPH:       OUTARr 61, $r14

    ; XMEGA-LABEL: test
    ; XMEGA-LABEL: OUTARr 61, $r14
    ; XMEGA-LABEL: OUTARr 62, $r15

    $sp = SPWRITE implicit-def $sp, implicit $sp, $r15r14
...