| # 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: | |
| ; 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 | |
| ... |