1 ; RUN: llc -O3 -mcpu=cortex-a57 < %s | FileCheck %s 2 3 ; CHECK-LABEL: @test 4 ; CHECK: and 5 ; CHECK: csel 6 ; CHECK: csel 7 target datalayout = "e-m:e-i64:64-i128:128-n32:64-S128" 8 target triple = "arm64--linux-gnueabi" 9 10 define void @test(i64 %a, i64* %ptr1, i64* %ptr2) #0 align 2 { 11 entry: 12 %conv = and i64 %a, 4294967295 13 %add = add nsw i64 %conv, -1 14 %div = sdiv i64 %add, 64 15 %rem = srem i64 %add, 64 16 %cmp = icmp slt i64 %rem, 0 17 br i1 %cmp, label %if.then, label %exit 18 19 if.then: 20 %add2 = add nsw i64 %rem, 64 21 %add3 = add i64 %div, -1 22 br label %exit 23 24 exit: 25 %__n = phi i64 [ %add3, %if.then ], [ %div, %entry ] 26 %__n.0 = phi i64 [ %add2, %if.then ], [ %rem, %entry ] 27 store i64 %__n, i64* %ptr1 28 store i64 %__n.0, i64* %ptr2 29 ret void 30 } 31 32 33
