; RUN: llc -mtriple=thumb-eabi -mcpu=arm1156t2-s -mattr=+thumb2,+v7,+t2xtpk %s -o - | FileCheck %s define i32 @f1(i32 %a) { ; CHECK-LABEL: f1: ; CHECK: rev r0, r0 %tmp = tail call i32 @llvm.bswap.i32(i32 %a) ret i32 %tmp } declare i32 @llvm.bswap.i32(i32) nounwind readnone define i32 @f2(i32 %X) { ; CHECK-LABEL: f2: ; CHECK: revsh r0, r0 %tmp1 = lshr i32 %X, 8 %tmp1.upgrd.1 = trunc i32 %tmp1 to i16 %tmp3 = trunc i32 %X to i16 %tmp2 = and i16 %tmp1.upgrd.1, 255 %tmp4 = shl i16 %tmp3, 8 %tmp5 = or i16 %tmp2, %tmp4 %tmp5.upgrd.2 = sext i16 %tmp5 to i32 ret i32 %tmp5.upgrd.2 }