X = DAG.getNode(ISD::BITCAST, DL, BlendVT, X);
Y = DAG.getNode(ISD::BITCAST, DL, BlendVT, Y);
Mask = DAG.getNode(ISD::BITCAST, DL, BlendVT, Mask);
- Mask = DAG.getNode(ISD::VSELECT, DL, BlendVT, Mask, X, Y);
+ Mask = DAG.getNode(ISD::VSELECT, DL, BlendVT, Mask, Y, X);
return DAG.getNode(ISD::BITCAST, DL, VT, Mask);
}
}
--- /dev/null
+; RUN: llc < %s -mcpu=corei7 | FileCheck %s
+
+; Test that the order of operands is correct
+; CHECK: select_func
+; CHECK: pblendvb %xmm1, %xmm2
+; CHECK: ret
+
+define void @select_func() {
+entry:
+ %c.lobit.i.i.i = ashr <8 x i16> <i16 17, i16 5, i16 1, i16 15, i16 19, i16 15, i16 4, i16 1> , <i16 15, i16 15, i16 15, i16 15, i16 15, i16 15, i16 15, i16 15>
+ %a35 = bitcast <8 x i16> %c.lobit.i.i.i to <2 x i64>
+ %and.i56.i.i.i = and <8 x i16> %c.lobit.i.i.i, <i16 25, i16 8, i16 65, i16 25, i16 8, i16 95, i16 15, i16 45>
+ %and.i5.i.i.i = bitcast <8 x i16> %and.i56.i.i.i to <2 x i64>
+ %neg.i.i.i.i = xor <2 x i64> %a35, <i64 -1, i64 -1>
+ %and.i.i.i.i = and <2 x i64> zeroinitializer, %neg.i.i.i.i
+ %or.i.i.i.i = or <2 x i64> %and.i.i.i.i, %and.i5.i.i.i
+ %a37 = bitcast <2 x i64> %or.i.i.i.i to <8 x i16>
+ store <8 x i16> %a37, <8 x i16> addrspace(1)* undef, align 4
+ ret void
+}
+
+