1 ; NOTE: Assertions have been autogenerated by utils/update_llc_test_checks.py
2 ; RUN: llc -simplify-mir -verify-machineinstrs < %s | FileCheck %s
4 target datalayout = "e-m:e-i64:64-n32:64"
5 target triple = "powerpc64le-grtev4-linux-gnu"
7 define void @foo(i64* %p1, i64 %v1, i8 %v2, i64 %v3) {
11 ; CHECK-NEXT: rldimi. 7, 4, 8, 0
12 ; CHECK-NEXT: mcrf 1, 0
13 ; CHECK-NEXT: andi. 5, 5, 1
15 ; CHECK-NEXT: std 5, 0(3)
16 ; CHECK-NEXT: crnot 20, 6
17 ; CHECK-NEXT: bc 4, 1, .LBB0_2
18 ; CHECK-NEXT: # %bb.1: # %bb1
19 ; CHECK-NEXT: std 4, 0(3)
20 ; CHECK-NEXT: .LBB0_2: # %bb2
21 ; CHECK-NEXT: bclr 12, 20, 0
22 ; CHECK-NEXT: # %bb.3: # %bb3
23 ; CHECK-NEXT: std 6, 0(3)
25 store i64 0, i64* %p1, align 8
26 %ext = zext i8 %v2 to i64
27 %shift = shl nuw i64 %v1, 8
28 %merge = or i64 %shift, %ext
29 %not0 = icmp ne i64 %merge, 0
30 %bit0 = and i64 %ext, 1 ; and & icmp instructions can be combined
31 %cond1 = icmp eq i64 %bit0, 0 ; to and. and generates condition code to
32 br i1 %cond1, label %bb2, label %bb1 ; be used by this conditional branch
35 store i64 %v1, i64* %p1, align 8
39 br i1 %not0, label %exit, label %bb3
42 store i64 %v3, i64* %p1, align 8