Fork channel

Create a new channel as a copy of main.

Rename channel

Rename main to:

Delete channel

Delete main? This cannot be undone.

arm64-vshuffle.ll
; RUN: llc < %s -mtriple=arm64-apple-ios7.0 -mcpu=cyclone | FileCheck %s

define <8 x i1> @test1() {
; CHECK-LABEL: test1:
; CHECK:       ; %bb.0: ; %entry
; CHECK-NEXT:    movi.16b v0, #0
; CHECK-NEXT:    ret
entry:
  %Shuff = shufflevector <8 x i1> <i1 0, i1 1, i1 2, i1 3, i1 4, i1 5, i1 6,
                                   i1 7>,
                         <8 x i1> <i1 0, i1 1, i1 2, i1 3, i1 4, i1 5, i1 6,
                                   i1 7>,
                         <8 x i32> <i32 2, i32 undef, i32 6, i32 undef, i32 10,
                                    i32 12, i32 14, i32 0>
  ret <8 x i1> %Shuff
}

define <8 x i1>@test2() {
; CHECK-LABEL: test2:
; CHECK:       ; %bb.0: ; %bb
; CHECK-NEXT:    movi d0, #0x0000ff00000000
; CHECK-NEXT:    ret
bb:
  %Shuff = shufflevector <8 x i1> zeroinitializer,
     <8 x i1> <i1 0, i1 1, i1 1, i1 0, i1 0, i1 1, i1 0, i1 0>,
     <8 x i32> <i32 2, i32 undef, i32 6, i32 undef, i32 10, i32 12, i32 14,
                i32 0>
  ret <8 x i1> %Shuff
}

define <16 x i1> @test3(i1* %ptr, i32 %v) {
; CHECK-LABEL: test3:
; CHECK:       ; %bb.0: ; %bb
; CHECK-NEXT:    movi.2d v0, #0x0000ff000000ff
; CHECK-NEXT:    ret
bb:
  %Shuff = shufflevector <16 x i1> <i1 0, i1 1, i1 1, i1 0, i1 0, i1 1, i1 0, i1 0, i1 0, i1 1, i1 1, i1 0, i1 0, i1 1, i1 0, i1 0>, <16 x i1> undef,
     <16 x i32> <i32 2, i32 undef, i32 6, i32 undef, i32 10, i32 12, i32 14,
                 i32 0, i32 2, i32 undef, i32 6, i32 undef, i32 10, i32 12,
                 i32 14, i32 0>
  ret <16 x i1> %Shuff
}
; CHECK-LABEL: lCPI3_0:
; CHECK:         .byte   0                       ; 0x0
; CHECK:         .byte   0                       ; 0x0
; CHECK:         .byte   0                       ; 0x0
; CHECK:         .byte   255                     ; 0xff
; CHECK:         .byte   0                       ; 0x0
; CHECK:         .byte   0                       ; 0x0
; CHECK:         .byte   0                       ; 0x0
; CHECK:         .byte   0                       ; 0x0
; CHECK:         .byte   0                       ; 0x0
; CHECK:         .byte   0                       ; 0x0
; CHECK:         .byte   0                       ; 0x0
; CHECK:         .byte   0                       ; 0x0
; CHECK:         .byte   0                       ; 0x0
; CHECK:         .byte   0                       ; 0x0
; CHECK:         .byte   0                       ; 0x0
; CHECK:         .byte   0                       ; 0x0
define <16 x i1> @test4(i1* %ptr, i32 %v) {
; CHECK-LABEL: _test4:
; CHECK:         adrp    x[[REG3:[0-9]+]], lCPI3_0@PAGE
; CHECK:         ldr     q[[REG2:[0-9]+]], [x[[REG3]], lCPI3_0@PAGEOFF]
bb:
  %Shuff = shufflevector <16 x i1> zeroinitializer,
     <16 x i1> <i1 0, i1 1, i1 1, i1 0, i1 0, i1 1, i1 0, i1 0, i1 0, i1 1,
                i1 1, i1 0, i1 0, i1 1, i1 0, i1 0>,
     <16 x i32> <i32 2, i32 1, i32 6, i32 18, i32 10, i32 12, i32 14, i32 0,
                 i32 2, i32 31, i32 6, i32 30, i32 10, i32 12, i32 14, i32 0>
  ret <16 x i1> %Shuff
}