2010-12-19 20:12:58 +00:00
|
|
|
; RUN: llc < %s -march=x86-64 -mattr=+sse42 | FileCheck %s
|
2010-11-19 19:08:12 +00:00
|
|
|
|
|
|
|
|
|
|
|
define float @extractFloat1() nounwind {
|
|
|
|
entry:
|
|
|
|
; CHECK: 1065353216
|
|
|
|
%tmp0 = bitcast <1 x double> <double 0x000000003F800000> to <2 x float>
|
|
|
|
%tmp1 = extractelement <2 x float> %tmp0, i32 0
|
|
|
|
ret float %tmp1
|
|
|
|
}
|
|
|
|
|
|
|
|
define float @extractFloat2() nounwind {
|
|
|
|
entry:
|
|
|
|
; CHECK: pxor %xmm0, %xmm0
|
|
|
|
%tmp4 = bitcast <1 x double> <double 0x000000003F800000> to <2 x float>
|
|
|
|
%tmp5 = extractelement <2 x float> %tmp4, i32 1
|
|
|
|
ret float %tmp5
|
|
|
|
}
|
|
|
|
|
|
|
|
define i32 @extractInt2() nounwind {
|
|
|
|
entry:
|
|
|
|
; CHECK: xorl %eax, %eax
|
|
|
|
%tmp4 = bitcast <1 x i64> <i64 256> to <2 x i32>
|
|
|
|
%tmp5 = extractelement <2 x i32> %tmp4, i32 1
|
|
|
|
ret i32 %tmp5
|
|
|
|
}
|
|
|
|
|