Fork channel

Create a new channel as a copy of main.

Rename channel

Rename main to:

Delete channel

Delete main? This cannot be undone.

cannonicalize-vector-shifts.ll
; RUN: llc -mcpu=pwr8 -mtriple=powerpc64le-unknown-linux-gnu \
; RUN:   -verify-machineinstrs < %s | FileCheck %s
; RUN: llc -mcpu=pwr8 -mtriple=powerpc64-unknown-linux-gnu \
; RUN:   -verify-machineinstrs < %s | FileCheck %s

; RUN: llc -mcpu=pwr8 -vec-extabi -mtriple=powerpc64-ibm-aix-xcoff \
; RUN:   -verify-machineinstrs < %s | FileCheck %s
; RUN: llc -mcpu=pwr8 -vec-extabi -mtriple=powerpc-ibm-aix-xcoff \
; RUN:   -verify-machineinstrs < %s | FileCheck %s

define <4 x i32> @test1(<4 x i32> %a) {
entry:
; CHECK-LABEL: test1
; CHECK: xxswapd 34, 34
  %vecins6 = shufflevector <4 x i32> %a, <4 x i32> undef, <4 x i32> <i32 2, i32 3, i32 0, i32 1>
  ret <4 x i32> %vecins6
}

define <8 x i16> @test2(<8 x i16> %a) #0 {
entry:
; CHECK-LABEL: test2
; CHECK: xxswapd 34, 34
  %vecins14 = shufflevector <8 x i16> %a, <8 x i16> undef, <8 x i32> <i32 4, i32 5, i32 6, i32 7, i32 0, i32 1, i32 2, i32 3>
  ret <8 x i16> %vecins14
}

define <16 x i8> @test3(<16 x i8> %a) #0 {
entry:
; CHECK-LABEL: test3
; CHECK: xxswapd 34, 34
  %vecins30 = shufflevector <16 x i8> %a, <16 x i8> undef, <16 x i32> <i32 8, i32 9, i32 10, i32 11, i32 12, i32 13, i32 14, i32 15, i32 0, i32 1, i32 2, i32 3, i32 4, i32 5, i32 6, i32 7>
  ret <16 x i8> %vecins30
}