1 ; RUN: llc < %s -march=x86-64 -mattr=+sse42 | FileCheck %s 2 3 4 define float @extractFloat1() nounwind { 5 entry: 6 ; CHECK: 1065353216 7 %tmp0 = bitcast <1 x double> <double 0x000000003F800000> to <2 x float> 8 %tmp1 = extractelement <2 x float> %tmp0, i32 0 9 ret float %tmp1 10 } 11 12 define float @extractFloat2() nounwind { 13 entry: 14 ; CHECK: pxor %xmm0, %xmm0 15 %tmp4 = bitcast <1 x double> <double 0x000000003F800000> to <2 x float> 16 %tmp5 = extractelement <2 x float> %tmp4, i32 1 17 ret float %tmp5 18 } 19 20 define i32 @extractInt2() nounwind { 21 entry: 22 ; CHECK: xorl %eax, %eax 23 %tmp4 = bitcast <1 x i64> <i64 256> to <2 x i32> 24 %tmp5 = extractelement <2 x i32> %tmp4, i32 1 25 ret i32 %tmp5 26 } 27 28
