llvm/llvm/test/CodeGen/PowerPC/p8altivec-shuffles-pred.ll

; NOTE: Assertions have been autogenerated by utils/update_llc_test_checks.py UTC_ARGS: --version 5
; RUN: llc -verify-machineinstrs -ppc-disable-perfect-shuffle=false < %s | FileCheck %s

; TODO: Fix this case when disabling perfect shuffle

target datalayout = "E-m:e-i64:64-n32:64"
target triple = "powerpc64-unknown-linux-gnu"

; Function Attrs: nounwind
define <2 x i32> @test1(<4 x i32> %wide.vec) #0 {
; CHECK-LABEL: test1:
; CHECK:       # %bb.0: # %entry
; CHECK-NEXT:    xxswapd 0, 34
; CHECK-NEXT:    xxmrghw 34, 34, 0
; CHECK-NEXT:    blr
entry:
  %strided.vec = shufflevector <4 x i32> %wide.vec, <4 x i32> undef, <2 x i32> <i32 0, i32 2>
  ret <2 x i32> %strided.vec
}

; Function Attrs: nounwind
define <16 x i8> @test2(<16 x i8> %wide.vec) #0 {
; CHECK-LABEL: test2:
; CHECK:       # %bb.0: # %entry
; CHECK-NEXT:    xxsldwi 34, 34, 34, 3
; CHECK-NEXT:    blr
entry:
  %strided.vec = shufflevector <16 x i8> %wide.vec, <16 x i8> undef, <16 x i32> <i32 undef, i32 undef, i32 undef, i32 undef, i32 0, i32 1, i32 2, i32 3, i32 undef, i32 undef, i32 undef, i32 undef, i32 8, i32 9, i32 10, i32 11>
  ret <16 x i8> %strided.vec
}

attributes #0 = { nounwind "target-cpu"="pwr7" }