|  | ; RUN: llc < %s -mtriple=arm64-eabi -aarch64-neon-syntax=apple | FileCheck %s | 
|  |  | 
|  | ;CHECK: @func63 | 
|  | ;CHECK: cmeq.4h v0, v0, v1 | 
|  |  | 
|  | ;FIXME: currently, it will generate 3 instructions: | 
|  | ; ushll.4s	v0, v0, #0 | 
|  | ; shl.4s	v0, v0, #31 | 
|  | ; sshr.4s	v0, v0, #31 | 
|  | ;But these instrucitons can be optimized into 1 instruction: | 
|  | ; sshll.4s  v0, v0, #0 | 
|  |  | 
|  | ;CHECK: bsl.16b v0, v2, v3 | 
|  | ;CHECK: str  q0, [x0] | 
|  | ;CHECK: ret | 
|  |  | 
|  | %T0_63 = type <4 x i16> | 
|  | %T1_63 = type <4 x i32> | 
|  | %T2_63 = type <4 x i1> | 
|  | define void @func63(%T1_63* %out, %T0_63 %v0, %T0_63 %v1, %T1_63 %v2, %T1_63 %v3) { | 
|  | %cond = icmp eq %T0_63 %v0, %v1 | 
|  | %r = select %T2_63 %cond, %T1_63 %v2, %T1_63 %v3 | 
|  | store %T1_63 %r, %T1_63* %out | 
|  | ret void | 
|  | } |