AArch64/ARM64: remove AArch64 from tree prior to renaming ARM64.
[oota-llvm.git] / test / CodeGen / ARM64 / swizzle-tbl-i16-layout.ll
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
7 ; CHECK:        .align  4
8 ; CHECK:lCPI0_0:
9 ; CHECK:        .byte   0                       ; 0x0
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
26 ; CHECK:        .globl  _foo
27 ; CHECK:        .align  2
28 ; CHECK:_foo:                                   ; @foo
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]]
32 ; CHECK:        ret
33
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>
35   ret <8 x i16> %val
36 }