1*9880d681SAndroid Build Coastguard Worker; RUN: llc -mtriple=arm-darwin -mattr=v6 < %s | FileCheck %s 2*9880d681SAndroid Build Coastguard Worker; RUN: llc -mtriple=thumb-darwin -mattr=v6 < %s | FileCheck %s 3*9880d681SAndroid Build Coastguard Worker 4*9880d681SAndroid Build Coastguard Worker 5*9880d681SAndroid Build Coastguard Workerdefine void @test1(i16* nocapture %data) { 6*9880d681SAndroid Build Coastguard Workerentry: 7*9880d681SAndroid Build Coastguard Worker %0 = load i16, i16* %data, align 2 8*9880d681SAndroid Build Coastguard Worker %1 = tail call i16 @llvm.bswap.i16(i16 %0) 9*9880d681SAndroid Build Coastguard Worker store i16 %1, i16* %data, align 2 10*9880d681SAndroid Build Coastguard Worker ret void 11*9880d681SAndroid Build Coastguard Worker 12*9880d681SAndroid Build Coastguard Worker ; CHECK-LABEL: test1: 13*9880d681SAndroid Build Coastguard Worker ; CHECK: ldrh r[[R1:[0-9]+]], [r0] 14*9880d681SAndroid Build Coastguard Worker ; CHECK: rev16 r[[R1]], r[[R1]] 15*9880d681SAndroid Build Coastguard Worker ; CHECK: strh r[[R1]], [r0] 16*9880d681SAndroid Build Coastguard Worker} 17*9880d681SAndroid Build Coastguard Worker 18*9880d681SAndroid Build Coastguard Worker 19*9880d681SAndroid Build Coastguard Workerdefine void @test2(i16* nocapture %data, i16 zeroext %in) { 20*9880d681SAndroid Build Coastguard Workerentry: 21*9880d681SAndroid Build Coastguard Worker %0 = tail call i16 @llvm.bswap.i16(i16 %in) 22*9880d681SAndroid Build Coastguard Worker store i16 %0, i16* %data, align 2 23*9880d681SAndroid Build Coastguard Worker ret void 24*9880d681SAndroid Build Coastguard Worker 25*9880d681SAndroid Build Coastguard Worker ; CHECK-LABEL: test2: 26*9880d681SAndroid Build Coastguard Worker ; CHECK: rev16 r[[R1:[0-9]+]], r1 27*9880d681SAndroid Build Coastguard Worker ; CHECK: strh r[[R1]], [r0] 28*9880d681SAndroid Build Coastguard Worker} 29*9880d681SAndroid Build Coastguard Worker 30*9880d681SAndroid Build Coastguard Worker 31*9880d681SAndroid Build Coastguard Workerdefine i16 @test3(i16* nocapture %data) { 32*9880d681SAndroid Build Coastguard Workerentry: 33*9880d681SAndroid Build Coastguard Worker %0 = load i16, i16* %data, align 2 34*9880d681SAndroid Build Coastguard Worker %1 = tail call i16 @llvm.bswap.i16(i16 %0) 35*9880d681SAndroid Build Coastguard Worker ret i16 %1 36*9880d681SAndroid Build Coastguard Worker 37*9880d681SAndroid Build Coastguard Worker ; CHECK-LABEL: test3: 38*9880d681SAndroid Build Coastguard Worker ; CHECK: ldrh r[[R0:[0-9]+]], [r0] 39*9880d681SAndroid Build Coastguard Worker ; CHECK: rev16 r[[R0]], r0 40*9880d681SAndroid Build Coastguard Worker} 41*9880d681SAndroid Build Coastguard Worker 42*9880d681SAndroid Build Coastguard Workerdeclare i16 @llvm.bswap.i16(i16) 43