1 ; RUN: llc -mcpu=pwr8 -mtriple=powerpc64-unknown-linux-gnu -mattr=+power8-vector < %s | FileCheck %s 2 ; RUN: llc -mcpu=pwr7 -mtriple=powerpc64-unknown-linux-gnu < %s | FileCheck -check-prefix=CHECK-PWR7 %s 3 4 define void @VPKUDUM_unary(<2 x i64>* %A) { 5 entry: 6 %tmp = load <2 x i64>, <2 x i64>* %A 7 %tmp2 = bitcast <2 x i64> %tmp to <4 x i32> 8 %tmp3 = extractelement <4 x i32> %tmp2, i32 1 9 %tmp4 = extractelement <4 x i32> %tmp2, i32 3 10 %tmp5 = insertelement <4 x i32> undef, i32 %tmp3, i32 0 11 %tmp6 = insertelement <4 x i32> %tmp5, i32 %tmp4, i32 1 12 %tmp7 = insertelement <4 x i32> %tmp6, i32 %tmp3, i32 2 13 %tmp8 = insertelement <4 x i32> %tmp7, i32 %tmp4, i32 3 14 %tmp9 = bitcast <4 x i32> %tmp8 to <2 x i64> 15 store <2 x i64> %tmp9, <2 x i64>* %A 16 ret void 17 } 18 19 ; CHECK-LABEL: @VPKUDUM_unary 20 ; CHECK-NOT: vperm 21 ; CHECK-NOT: vmrglw 22 ; CHECK-NOT: vmrghw 23 ; CHECK: vpkudum 24 ; CHECK-PWR7: vmrglw 25 ; CHECK-PWR7: vmrghw 26 ; CHECK-PWR7: vmrglw 27 28 define void @VPKUDUM(<2 x i64>* %A, <2 x i64>* %B) { 29 entry: 30 %tmp = load <2 x i64>, <2 x i64>* %A 31 %tmp2 = bitcast <2 x i64> %tmp to <4 x i32> 32 %tmp3 = load <2 x i64>, <2 x i64>* %B 33 %tmp4 = bitcast <2 x i64> %tmp3 to <4 x i32> 34 %tmp5 = extractelement <4 x i32> %tmp2, i32 1 35 %tmp6 = extractelement <4 x i32> %tmp2, i32 3 36 %tmp7 = extractelement <4 x i32> %tmp4, i32 1 37 %tmp8 = extractelement <4 x i32> %tmp4, i32 3 38 %tmp9 = insertelement <4 x i32> undef, i32 %tmp5, i32 0 39 %tmp10 = insertelement <4 x i32> %tmp9, i32 %tmp6, i32 1 40 %tmp11 = insertelement <4 x i32> %tmp10, i32 %tmp7, i32 2 41 %tmp12 = insertelement <4 x i32> %tmp11, i32 %tmp8, i32 3 42 %tmp13 = bitcast <4 x i32> %tmp12 to <2 x i64> 43 store <2 x i64> %tmp13, <2 x i64>* %A 44 ret void 45 } 46 47 ; CHECK-LABEL: @VPKUDUM 48 ; CHECK-NOT: vperm 49 ; CHECK-NOT: vmrglw 50 ; CHECK-NOT: vmrghw 51 ; CHECK: vpkudum 52 ; CHECK-PWR7: vmrglw 53 ; CHECK-PWR7: vmrghw 54 ; CHECK-PWR7: vmrglw 55
