| # RUN: llc -O0 -run-pass=avr-expand-pseudo %s -o - | FileCheck %s |
| |
| # This test checks the expansion of the 16-bit subtraction with carry pseudo instruction. |
| |
| --- | |
| target triple = "avr--" |
| define void @test_sbcwrdrr() { |
| entry: |
| ret void |
| } |
| ... |
| |
| --- |
| name: test_sbcwrdrr |
| body: | |
| bb.0.entry: |
| |
| ; CHECK-LABEL: test_sbcwrdrr |
| |
| ; CHECK: %r14 = SBCRdRr %r14, %r20, implicit-def %sreg |
| ; CHECK-NEXT: %r15 = SBCRdRr %r15, %r21, implicit-def %sreg, implicit killed %sreg |
| |
| %r15r14 = SBCWRdRr %r15r14, %r21r20, implicit-def %sreg, implicit %sreg |
| ... |