1 ; RUN: llc < %s -mtriple=arm64-apple-ios7.0 | FileCheck %s
2 ; rdar://13214163 - Make sure we generate a correct lookup table for the TBL
3 ; instruction when the element size of the vector is not 8 bits. We were
4 ; getting both the endianness wrong and the element indexing wrong.
5 define <8 x i16> @foo(<8 x i16> %a) nounwind readnone {
6 ; CHECK: .section __TEXT,__literal16,16byte_literals
10 ; CHECK: .byte 1 ; 0x1
11 ; CHECK: .byte 0 ; 0x0
12 ; CHECK: .byte 1 ; 0x1
13 ; CHECK: .byte 0 ; 0x0
14 ; CHECK: .byte 1 ; 0x1
15 ; CHECK: .byte 0 ; 0x0
16 ; CHECK: .byte 1 ; 0x1
17 ; CHECK: .byte 8 ; 0x8
18 ; CHECK: .byte 9 ; 0x9
19 ; CHECK: .byte 8 ; 0x8
20 ; CHECK: .byte 9 ; 0x9
21 ; CHECK: .byte 8 ; 0x8
22 ; CHECK: .byte 9 ; 0x9
23 ; CHECK: .byte 8 ; 0x8
24 ; CHECK: .byte 9 ; 0x9
25 ; CHECK: .section __TEXT,__text,regular,pure_instructions
29 ; CHECK: adrp [[BASE:x[0-9]+]], lCPI0_0@PAGE
30 ; CHECK: ldr q[[REG:[0-9]+]], {{\[}}[[BASE]], lCPI0_0@PAGEOFF]
31 ; CHECK: tbl.16b v0, { v0 }, v[[REG]]
34 %val = shufflevector <8 x i16> %a, <8 x i16> undef, <8 x i32> <i32 0, i32 0, i32 0, i32 0, i32 4, i32 4, i32 4, i32 4>