| ; RUN: llc < %s -march=x86 -mattr=+sse2 -mcpu=yonah | FileCheck %s |
| ; RUN: llc < %s -march=x86-64 -mattr=+sse2 -mcpu=core2 | FileCheck %s |
| |
| define i32 @t(<2 x i64>* %val) nounwind { |
| ; CHECK: t: |
| ; CHECK-NOT: movd |
| ; CHECK: movl 8( |
| ; CHECK-NEXT: ret |
| %tmp2 = load <2 x i64>* %val, align 16 ; <<2 x i64>> [#uses=1] |
| %tmp3 = bitcast <2 x i64> %tmp2 to <4 x i32> ; <<4 x i32>> [#uses=1] |
| %tmp4 = extractelement <4 x i32> %tmp3, i32 2 ; <i32> [#uses=1] |
| ret i32 %tmp4 |
| } |
| |
| ; Case where extractelement of load ends up as undef. |
| ; (Making sure this doesn't crash.) |
| define i32 @t2(<8 x i32>* %xp) { |
| ; CHECK: t2: |
| ; CHECK: ret |
| %x = load <8 x i32>* %xp |
| %Shuff68 = shufflevector <8 x i32> %x, <8 x i32> undef, <8 x i32> <i32 |
| undef, i32 7, i32 9, i32 undef, i32 13, i32 15, i32 1, i32 3> |
| %y = extractelement <8 x i32> %Shuff68, i32 0 |
| ret i32 %y |
| } |
