diff options
Diffstat (limited to 'test/CodeGen/PowerPC/vec_shuffle_p8vector.ll')
| -rw-r--r-- | test/CodeGen/PowerPC/vec_shuffle_p8vector.ll | 43 |
1 files changed, 43 insertions, 0 deletions
diff --git a/test/CodeGen/PowerPC/vec_shuffle_p8vector.ll b/test/CodeGen/PowerPC/vec_shuffle_p8vector.ll new file mode 100644 index 00000000000..d81aa729f8e --- /dev/null +++ b/test/CodeGen/PowerPC/vec_shuffle_p8vector.ll @@ -0,0 +1,43 @@ +; RUN: llc -mcpu=pwr8 -mtriple=powerpc64-unknown-linux-gnu -mattr=+power8-vector < %s | FileCheck %s + +define void @VPKUDUM_unary(<2 x i64>* %A) { +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 +} + +; CHECK-LABEL: @VPKUDUM_unary +; CHECK-NOT: vperm +; CHECK: vpkudum + +define void @VPKUDUM(<2 x i64>* %A, <2 x i64>* %B) { +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 +} + +; CHECK-LABEL: @VPKUDUM +; CHECK-NOT: vperm +; CHECK: vpkudum |