# RUN: llc -O0 -run-pass=avr-expand-pseudo %s -o - 2>&1 | 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: | |
; 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 %r17r16, 64175, implicit-def %sreg | |
... |