1; NOTE: Assertions have been autogenerated by utils/update_llc_test_checks.py
2; RUN: llc -mtriple=powerpc64le-unknown-unknown -verify-machineinstrs < %s | \
3; RUN:   FileCheck %s
4; RUN: llc -mtriple=powerpc64-unknown-unknown -verify-machineinstrs < %s | \
5; RUN:   FileCheck %s
6
7define void @pr39478() {
8; CHECK-LABEL: pr39478:
9; CHECK:       # %bb.0: # %entry
10; CHECK-NEXT:    lwz 3, 0(3)
11; CHECK-NEXT:    stb 3, 0(3)
12; CHECK-NEXT:    blr
13entry:
14  %tmp32 = load i64, i64* undef, align 8
15  %tmp33 = load i32, i32* undef, align 4
16  %tmp34 = and i32 %tmp33, -256
17  %tmp35 = lshr i64 %tmp32, 32
18  %tmp36 = shl nuw nsw i64 %tmp35, 24
19  %tmp37 = trunc i64 %tmp36 to i32
20  %tmp38 = call i32 @llvm.bswap.i32(i32 %tmp37)
21  %tmp39 = or i32 %tmp38, %tmp34
22  store i32 %tmp39, i32* undef, align 4
23  ret void
24}
25
26declare i32 @llvm.bswap.i32(i32)
27