1 # RUN: llc -O0 -run-pass=avr-expand-pseudo %s -o - | FileCheck %s 2 3 # This test checks the expansion of the 16-bit subtraction pseudo instruction. 4 5 --- | 6 target triple = "avr--" 7 define void @test_subiwrdrr() { 8 entry: 9 ret void 10 } 11 ... 12 13 --- 14 name: test_subiwrdrr 15 body: | 16 bb.0.entry: 17 18 ; CHECK-LABEL: test_subiwrdrr 19 20 ; CHECK: $r20 = SUBIRdK $r20, 175, implicit-def $sreg 21 ; CHECK-NEXT: $r21 = SBCIRdK $r21, 250, implicit-def $sreg, implicit killed $sreg 22 23 $r21r20 = SUBIWRdK $r21r20, 64175, implicit-def $sreg 24 ... 25
