// fold opportunity reappears.
def : Pat<(v2f64 (X86Movlpd VR128:$src1, VR128:$src2)),
(MOVSDrr VR128:$src1, (EXTRACT_SUBREG (v2f64 VR128:$src2),sub_sd))>;
+ def : Pat<(v2i64 (X86Movlpd VR128:$src1, VR128:$src2)),
+ (MOVSDrr VR128:$src1, (EXTRACT_SUBREG (v2i64 VR128:$src2),sub_sd))>;
def : Pat<(v4f32 (X86Movlps VR128:$src1, VR128:$src2)),
(MOVSDrr VR128:$src1, (EXTRACT_SUBREG (v4f32 VR128:$src2),sub_sd))>;
def : Pat<(v4i32 (X86Movlps VR128:$src1, VR128:$src2)),
%tmp7 = shufflevector <2 x double> %tmp5, <2 x double> %tmp6, <2 x i32> <i32 2, i32 1>
ret <2 x double> %tmp7
}
+
+; rdar://10450317
+define <2 x i64> @t4() nounwind readonly {
+bb:
+; CHECK: t4:
+; CHECK: punpcklqdq %xmm0, %xmm1
+; CHECK: movq (%rax), %xmm0
+; CHECK: movsd %xmm1, %xmm0
+ %tmp0 = load i128* null, align 1
+ %tmp1 = load <2 x i32>* undef, align 8
+ %tmp2 = bitcast i128 %tmp0 to <16 x i8>
+ %tmp3 = bitcast <2 x i32> %tmp1 to i64
+ %tmp4 = insertelement <2 x i64> undef, i64 %tmp3, i32 0
+ %tmp5 = bitcast <16 x i8> %tmp2 to <2 x i64>
+ %tmp6 = shufflevector <2 x i64> %tmp4, <2 x i64> %tmp5, <2 x i32> <i32 2, i32 1>
+ ret <2 x i64> %tmp6
+}