1*9880d681SAndroid Build Coastguard Worker; RUN: llc < %s -mtriple=aarch64-apple-darwin | FileCheck %s 2*9880d681SAndroid Build Coastguard Worker 3*9880d681SAndroid Build Coastguard Workerdeclare i16 @llvm.bswap.i16(i16) 4*9880d681SAndroid Build Coastguard Workerdeclare i32 @llvm.bswap.i32(i32) 5*9880d681SAndroid Build Coastguard Worker 6*9880d681SAndroid Build Coastguard Worker; CHECK-LABEL: @test1 7*9880d681SAndroid Build Coastguard Worker; CHECK: orr w0, wzr, #0x1 8*9880d681SAndroid Build Coastguard Workerdefine i1 @test1(i16 %arg) { 9*9880d681SAndroid Build Coastguard Worker %a = or i16 %arg, 511 10*9880d681SAndroid Build Coastguard Worker %b = call i16 @llvm.bswap.i16(i16 %a) 11*9880d681SAndroid Build Coastguard Worker %and = and i16 %b, 256 12*9880d681SAndroid Build Coastguard Worker %res = icmp eq i16 %and, 256 13*9880d681SAndroid Build Coastguard Worker ret i1 %res 14*9880d681SAndroid Build Coastguard Worker} 15*9880d681SAndroid Build Coastguard Worker 16*9880d681SAndroid Build Coastguard Worker; CHECK-LABEL: @test2 17*9880d681SAndroid Build Coastguard Worker; CHECK: orr w0, wzr, #0x1 18*9880d681SAndroid Build Coastguard Workerdefine i1 @test2(i16 %arg) { 19*9880d681SAndroid Build Coastguard Worker %a = or i16 %arg, 1 20*9880d681SAndroid Build Coastguard Worker %b = call i16 @llvm.bswap.i16(i16 %a) 21*9880d681SAndroid Build Coastguard Worker %and = and i16 %b, 256 22*9880d681SAndroid Build Coastguard Worker %res = icmp eq i16 %and, 256 23*9880d681SAndroid Build Coastguard Worker ret i1 %res 24*9880d681SAndroid Build Coastguard Worker} 25*9880d681SAndroid Build Coastguard Worker 26*9880d681SAndroid Build Coastguard Worker; CHECK-LABEL: @test3 27*9880d681SAndroid Build Coastguard Worker; CHECK: orr w0, wzr, #0x1 28*9880d681SAndroid Build Coastguard Workerdefine i1 @test3(i16 %arg) { 29*9880d681SAndroid Build Coastguard Worker %a = or i16 %arg, 256 30*9880d681SAndroid Build Coastguard Worker %b = call i16 @llvm.bswap.i16(i16 %a) 31*9880d681SAndroid Build Coastguard Worker %and = and i16 %b, 1 32*9880d681SAndroid Build Coastguard Worker %res = icmp eq i16 %and, 1 33*9880d681SAndroid Build Coastguard Worker ret i1 %res 34*9880d681SAndroid Build Coastguard Worker} 35*9880d681SAndroid Build Coastguard Worker 36*9880d681SAndroid Build Coastguard Worker; CHECK-LABEL: @test4 37*9880d681SAndroid Build Coastguard Worker; CHECK: orr w0, wzr, #0x1 38*9880d681SAndroid Build Coastguard Workerdefine i1 @test4(i32 %arg) { 39*9880d681SAndroid Build Coastguard Worker %a = or i32 %arg, 2147483647 ; i32_MAX 40*9880d681SAndroid Build Coastguard Worker %b = call i32 @llvm.bswap.i32(i32 %a) 41*9880d681SAndroid Build Coastguard Worker %and = and i32 %b, 127 42*9880d681SAndroid Build Coastguard Worker %res = icmp eq i32 %and, 127 43*9880d681SAndroid Build Coastguard Worker ret i1 %res 44*9880d681SAndroid Build Coastguard Worker} 45