1 ; NOTE: Assertions have been autogenerated by utils/update_llc_test_checks.py
2 ; RUN: llc < %s -mtriple=powerpc64le-unknown-unknown -verify-machineinstrs | FileCheck %s --check-prefix=CHECKLE
3 ; RUN: llc < %s -mtriple=powerpc64-unknown-unknown -verify-machineinstrs | FileCheck %s --check-prefix=CHECKBE
5 define void @pr39478(i64* %p64, i32* %p32) {
6 ; CHECKLE-LABEL: pr39478:
7 ; CHECKLE: # %bb.0: # %entry
8 ; CHECKLE-NEXT: lbz 3, 4(3)
9 ; CHECKLE-NEXT: stb 3, 0(4)
12 ; CHECKBE-LABEL: pr39478:
13 ; CHECKBE: # %bb.0: # %entry
14 ; CHECKBE-NEXT: lbz 3, 3(3)
15 ; CHECKBE-NEXT: stb 3, 3(4)
18 %tmp32 = load i64, i64* %p64, align 8
19 %tmp33 = load i32, i32* %p32, align 4
20 %tmp34 = and i32 %tmp33, -256
21 %tmp35 = lshr i64 %tmp32, 32
22 %tmp36 = shl nuw nsw i64 %tmp35, 24
23 %tmp37 = trunc i64 %tmp36 to i32
24 %tmp38 = call i32 @llvm.bswap.i32(i32 %tmp37)
25 %tmp39 = or i32 %tmp38, %tmp34
26 store i32 %tmp39, i32* %p32, align 4
30 declare i32 @llvm.bswap.i32(i32)