diff options
Diffstat (limited to 'test/CodeGen/ARM/vrev.ll')
| -rw-r--r-- | test/CodeGen/ARM/vrev.ll | 31 |
1 files changed, 31 insertions, 0 deletions
diff --git a/test/CodeGen/ARM/vrev.ll b/test/CodeGen/ARM/vrev.ll index f0f9e4e..34acd16 100644 --- a/test/CodeGen/ARM/vrev.ll +++ b/test/CodeGen/ARM/vrev.ll @@ -147,3 +147,34 @@ define void @test_with_vcombine(<4 x float>* %v) nounwind { store <4 x float> %tmp8, <4 x float>* %v, align 16 ret void } + +; vrev <4 x i16> should use VREV32 and not VREV64 +define void @test_vrev64(<4 x i16>* nocapture %source, <2 x i16>* nocapture %dst) nounwind ssp { +; CHECK: test_vrev64: +; CHECK: vext.16 +; CHECK: vrev32.16 +entry: + %0 = bitcast <4 x i16>* %source to <8 x i16>* + %tmp2 = load <8 x i16>* %0, align 4 + %tmp3 = extractelement <8 x i16> %tmp2, i32 6 + %tmp5 = insertelement <2 x i16> undef, i16 %tmp3, i32 0 + %tmp9 = extractelement <8 x i16> %tmp2, i32 5 + %tmp11 = insertelement <2 x i16> %tmp5, i16 %tmp9, i32 1 + store <2 x i16> %tmp11, <2 x i16>* %dst, align 4 + ret void +} + +; Test vrev of float4 +define void @float_vrev64(float* nocapture %source, <4 x float>* nocapture %dest) nounwind noinline ssp { +; CHECK: float_vrev64 +; CHECK: vext.32 +; CHECK: vrev64.32 +entry: + %0 = bitcast float* %source to <4 x float>* + %tmp2 = load <4 x float>* %0, align 4 + %tmp5 = shufflevector <4 x float> <float 0.000000e+00, float undef, float undef, float undef>, <4 x float> %tmp2, <4 x i32> <i32 0, i32 7, i32 0, i32 0> + %arrayidx8 = getelementptr inbounds <4 x float>* %dest, i32 11 + store <4 x float> %tmp5, <4 x float>* %arrayidx8, align 4 + ret void +} + |
