1 ; RUN: llc -O3 -mcpu=cortex-a57 < %s | FileCheck %s
4 ; CHECK: tst [[CMP:x[0-9]+]], #0x8000000000000000
5 ; CHECK: csel [[R0:x[0-9]+]], [[S0:x[0-9]+]], [[S1:x[0-9]+]], eq
6 ; CHECK: csel [[R1:x[0-9]+]], [[S2:x[0-9]+]], [[S3:x[0-9]+]], eq
7 target datalayout = "e-m:e-i64:64-i128:128-n32:64-S128"
8 target triple = "arm64--linux-gnueabi"
10 define void @test(i64 %a, i64* %ptr1, i64* %ptr2) #0 align 2 {
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
20 %add2 = add nsw i64 %rem, 64
21 %add3 = add i64 %div, -1
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