1 ; RUN: llc < %s -march=x86 -mattr=+sse2 -mcpu=yonah | FileCheck %s 2 ; RUN: llc < %s -march=x86-64 -mattr=+sse2 -mcpu=core2 | FileCheck %s 3 4 define i32 @t(<2 x i64>* %val) nounwind { 5 ; CHECK: t: 6 ; CHECK-NOT: movd 7 ; CHECK: movl 8( 8 ; CHECK-NEXT: ret 9 %tmp2 = load <2 x i64>* %val, align 16 ; <<2 x i64>> [#uses=1] 10 %tmp3 = bitcast <2 x i64> %tmp2 to <4 x i32> ; <<4 x i32>> [#uses=1] 11 %tmp4 = extractelement <4 x i32> %tmp3, i32 2 ; <i32> [#uses=1] 12 ret i32 %tmp4 13 } 14 15 ; Case where extractelement of load ends up as undef. 16 ; (Making sure this doesn't crash.) 17 define i32 @t2(<8 x i32>* %xp) { 18 ; CHECK: t2: 19 ; CHECK: ret 20 %x = load <8 x i32>* %xp 21 %Shuff68 = shufflevector <8 x i32> %x, <8 x i32> undef, <8 x i32> <i32 22 undef, i32 7, i32 9, i32 undef, i32 13, i32 15, i32 1, i32 3> 23 %y = extractelement <8 x i32> %Shuff68, i32 0 24 ret i32 %y 25 } 26
