reference, declaration → definition
definition → references, declarations, derived classes, virtual overrides
reference to multiple definitions → definitions
unreferenced

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; RUN: llc -verify-machineinstrs -mcpu=pwr8 -mtriple=powerpc64le-unknown-linux-gnu < %s \
; RUN:   -ppc-vsr-nums-as-vr -ppc-asm-full-reg-names | FileCheck --check-prefix=CHECK-LE \
; RUN:   -implicit-check-not vmrg -implicit-check-not=vperm %s
; RUN: llc -verify-machineinstrs -mcpu=pwr8 -mtriple=powerpc64-unknown-linux-gnu < %s \
; RUN:   -ppc-vsr-nums-as-vr -ppc-asm-full-reg-names | FileCheck \
; RUN:   -implicit-check-not vmrg -implicit-check-not=vperm %s

define <16 x i8> @test(i32* %s, i32* %t) {
; CHECK-LE-LABEL: test:
; CHECK-LE:       # %bb.0: # %entry
; CHECK-LE-NEXT:    lfiwzx f0, 0, r3
; CHECK-LE-NEXT:    xxpermdi vs0, f0, f0, 2
; CHECK-LE-NEXT:    xxspltw v2, vs0, 3
; CHECK-LE-NEXT:    blr

; CHECK-LABEL: test:
; CHECK:       # %bb.0: # %entry
; CHECK-NEXT:    lfiwzx f0, 0, r3
; CHECK-NEXT:    xxsldwi vs0, f0, f0, 1
; CHECK-NEXT:    xxspltw v2, vs0, 0
; CHECK-NEXT:    blr
entry:
  %0 = bitcast i32* %s to <4 x i8>*
  %1 = load <4 x i8>, <4 x i8>* %0, align 4
  %2 = shufflevector <4 x i8> %1, <4 x i8> undef, <16 x i32> <i32 0, i32 1, i32 2, i32 3, i32 0, i32 1, i32 2, i32 3, i32 0, i32 1, i32 2, i32 3, i32 0, i32 1, i32 2, i32 3>
  ret <16 x i8> %2
}