vec_shuffle_p8vector.ll
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; NOTE: Assertions have been autogenerated by utils/update_llc_test_checks.py
; RUN: llc -verify-machineinstrs -mcpu=pwr8 -mtriple=powerpc64-unknown-linux-gnu -mattr=+power8-vector < %s | FileCheck %s
; RUN: llc -verify-machineinstrs -mcpu=pwr7 -mtriple=powerpc64-unknown-linux-gnu < %s | FileCheck -check-prefix=CHECK-PWR7 %s
define void @VPKUDUM_unary(<2 x i64>* %A) {
; CHECK-LABEL: VPKUDUM_unary:
; CHECK: # %bb.0: # %entry
; CHECK-NEXT: lxvw4x 34, 0, 3
; CHECK-NEXT: vpkudum 2, 2, 2
; CHECK-NEXT: stxvw4x 34, 0, 3
; CHECK-NEXT: blr
;
; CHECK-PWR7-LABEL: VPKUDUM_unary:
; CHECK-PWR7: # %bb.0: # %entry
; CHECK-PWR7-NEXT: lxvw4x 34, 0, 3
; CHECK-PWR7-NEXT: vmrglw 3, 2, 2
; CHECK-PWR7-NEXT: vmrghw 2, 2, 2
; CHECK-PWR7-NEXT: vmrglw 2, 2, 3
; CHECK-PWR7-NEXT: stxvw4x 34, 0, 3
; CHECK-PWR7-NEXT: blr
entry:
%tmp = load <2 x i64>, <2 x i64>* %A
%tmp2 = bitcast <2 x i64> %tmp to <4 x i32>
%tmp3 = extractelement <4 x i32> %tmp2, i32 1
%tmp4 = extractelement <4 x i32> %tmp2, i32 3
%tmp5 = insertelement <4 x i32> undef, i32 %tmp3, i32 0
%tmp6 = insertelement <4 x i32> %tmp5, i32 %tmp4, i32 1
%tmp7 = insertelement <4 x i32> %tmp6, i32 %tmp3, i32 2
%tmp8 = insertelement <4 x i32> %tmp7, i32 %tmp4, i32 3
%tmp9 = bitcast <4 x i32> %tmp8 to <2 x i64>
store <2 x i64> %tmp9, <2 x i64>* %A
ret void
}
define void @VPKUDUM(<2 x i64>* %A, <2 x i64>* %B) {
; CHECK-LABEL: VPKUDUM:
; CHECK: # %bb.0: # %entry
; CHECK-NEXT: lxvw4x 34, 0, 3
; CHECK-NEXT: lxvw4x 35, 0, 4
; CHECK-NEXT: vpkudum 2, 2, 3
; CHECK-NEXT: stxvw4x 34, 0, 3
; CHECK-NEXT: blr
;
; CHECK-PWR7-LABEL: VPKUDUM:
; CHECK-PWR7: # %bb.0: # %entry
; CHECK-PWR7-NEXT: lxvw4x 34, 0, 3
; CHECK-PWR7-NEXT: lxvw4x 35, 0, 4
; CHECK-PWR7-NEXT: vmrglw 4, 2, 3
; CHECK-PWR7-NEXT: vmrghw 2, 2, 3
; CHECK-PWR7-NEXT: vmrglw 2, 2, 4
; CHECK-PWR7-NEXT: stxvw4x 34, 0, 3
; CHECK-PWR7-NEXT: blr
entry:
%tmp = load <2 x i64>, <2 x i64>* %A
%tmp2 = bitcast <2 x i64> %tmp to <4 x i32>
%tmp3 = load <2 x i64>, <2 x i64>* %B
%tmp4 = bitcast <2 x i64> %tmp3 to <4 x i32>
%tmp5 = extractelement <4 x i32> %tmp2, i32 1
%tmp6 = extractelement <4 x i32> %tmp2, i32 3
%tmp7 = extractelement <4 x i32> %tmp4, i32 1
%tmp8 = extractelement <4 x i32> %tmp4, i32 3
%tmp9 = insertelement <4 x i32> undef, i32 %tmp5, i32 0
%tmp10 = insertelement <4 x i32> %tmp9, i32 %tmp6, i32 1
%tmp11 = insertelement <4 x i32> %tmp10, i32 %tmp7, i32 2
%tmp12 = insertelement <4 x i32> %tmp11, i32 %tmp8, i32 3
%tmp13 = bitcast <4 x i32> %tmp12 to <2 x i64>
store <2 x i64> %tmp13, <2 x i64>* %A
ret void
}