YouCompleteMe/cpp/llvm/test/CodeGen/X86/bc-extract.ll
2012-07-05 17:51:06 -07:00

28 lines
690 B
LLVM

; RUN: llc < %s -march=x86-64 -mattr=+sse42 | FileCheck %s
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: xorps %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
}