vec_shuffle_p8vector.ll 2.75 KB
; 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
}