| ; RUN: llc -mtriple=s390x-linux-gnu -mcpu=z13 -disable-early-taildup -disable-cgp -systemz-subreg-liveness < %s | FileCheck %s | |
| ; Check for successful compilation. | |
| ; CHECK: lhi %r0, -5 | |
| target datalayout = "E-m:e-i1:8:16-i8:8:16-i64:64-f128:64-v128:64-a:8:16-n32:64" | |
| target triple = "s390x-ibm-linux" | |
| ; Function Attrs: nounwind | |
| define void @main() #0 { | |
| bb: | |
| %tmp = xor i8 0, -5 | |
| %tmp1 = sext i8 %tmp to i32 | |
| %tmp2 = icmp sgt i8 0, -1 | |
| br label %bb3 | |
| bb3: ; preds = %bb15, %bb | |
| %tmp4 = phi i64 [ %tmp16, %bb15 ], [ -1, %bb ] | |
| br i1 undef, label %bb14, label %bb5 | |
| bb5: ; preds = %bb3 | |
| %tmp6 = or i1 %tmp2, false | |
| %tmp7 = select i1 %tmp6, i32 0, i32 100 | |
| %tmp8 = ashr i32 %tmp1, %tmp7 | |
| %tmp9 = zext i32 %tmp8 to i64 | |
| %tmp10 = shl i64 %tmp9, 48 | |
| %tmp11 = ashr exact i64 %tmp10, 48 | |
| %tmp12 = and i64 %tmp11, %tmp4 | |
| %tmp13 = trunc i64 %tmp12 to i32 | |
| store i32 %tmp13, ptr undef, align 4 | |
| br label %bb15 | |
| bb14: ; preds = %bb3 | |
| br label %bb15 | |
| bb15: ; preds = %bb14, %bb5 | |
| %tmp16 = phi i64 [ %tmp4, %bb14 ], [ %tmp12, %bb5 ] | |
| br label %bb3 | |
| } | |
| attributes #0 = { nounwind "correctly-rounded-divide-sqrt-fp-math"="false" "disable-tail-calls"="false" "less-precise-fpmad"="false" "frame-pointer"="none" "no-infs-fp-math"="false" "no-jump-tables"="false" "no-nans-fp-math"="false" "no-signed-zeros-fp-math"="false" "no-trapping-math"="false" "stack-protector-buffer-size"="8" "target-cpu"="z13" "target-features"="+transactional-execution,+vector" "unsafe-fp-math"="false" "use-soft-float"="false" } |