Evan Cheng | 1632782 | 2009-01-28 08:35:02 +0000 | [diff] [blame^] | 1 | ; RUN: llvm-as < %s | llc -march=x86 -mattr=+sse2 | grep movlps |
| 2 | ; RUN: llvm-as < %s | llc -march=x86 -mattr=+sse2 | grep movsd |
| 3 | ; RUN: llvm-as < %s | llc -march=x86 -mattr=+sse2 | not grep movups |
| 4 | ; rdar://6523650 |
| 5 | |
| 6 | %struct.vector4_t = type { <4 x float> } |
| 7 | |
| 8 | define void @swizzle(i8* nocapture %a, %struct.vector4_t* nocapture %b, %struct.vector4_t* nocapture %c) nounwind { |
| 9 | entry: |
| 10 | %0 = getelementptr %struct.vector4_t* %b, i32 0, i32 0 ; <<4 x float>*> [#uses=2] |
| 11 | %1 = load <4 x float>* %0, align 4 ; <<4 x float>> [#uses=1] |
| 12 | %tmp.i = bitcast i8* %a to double* ; <double*> [#uses=1] |
| 13 | %tmp1.i = load double* %tmp.i ; <double> [#uses=1] |
| 14 | %2 = insertelement <2 x double> undef, double %tmp1.i, i32 0 ; <<2 x double>> [#uses=1] |
| 15 | %tmp2.i = bitcast <2 x double> %2 to <4 x float> ; <<4 x float>> [#uses=1] |
| 16 | %3 = shufflevector <4 x float> %1, <4 x float> %tmp2.i, <4 x i32> < i32 4, i32 5, i32 2, i32 3 > ; <<4 x float>> [#uses=1] |
| 17 | store <4 x float> %3, <4 x float>* %0, align 4 |
| 18 | ret void |
| 19 | } |