diff options
| -rw-r--r-- | lib/Target/ARM/ARMISelLowering.cpp | 1 | ||||
| -rw-r--r-- | test/CodeGen/ARM/vselect_imax.ll | 12 |
2 files changed, 13 insertions, 0 deletions
diff --git a/lib/Target/ARM/ARMISelLowering.cpp b/lib/Target/ARM/ARMISelLowering.cpp index 051aab05cb..bd0c659414 100644 --- a/lib/Target/ARM/ARMISelLowering.cpp +++ b/lib/Target/ARM/ARMISelLowering.cpp @@ -122,6 +122,7 @@ void ARMTargetLowering::addTypeForNEON(MVT VT, MVT PromotedLdStVT, setOperationAction(ISD::EXTRACT_SUBVECTOR, VT, Legal); setOperationAction(ISD::SELECT, VT, Expand); setOperationAction(ISD::SELECT_CC, VT, Expand); + setOperationAction(ISD::VSELECT, VT, Expand); setOperationAction(ISD::SIGN_EXTEND_INREG, VT, Expand); if (VT.isInteger()) { setOperationAction(ISD::SHL, VT, Custom); diff --git a/test/CodeGen/ARM/vselect_imax.ll b/test/CodeGen/ARM/vselect_imax.ll new file mode 100644 index 0000000000..f5994046de --- /dev/null +++ b/test/CodeGen/ARM/vselect_imax.ll @@ -0,0 +1,12 @@ +; RUN: llc < %s -march=arm -mattr=+neon | FileCheck %s +; Make sure that ARM backend with NEON handles vselect. + +define void @vmax_v4i32(<4 x i32>* %m, <4 x i32> %a, <4 x i32> %b) { +; CHECK: vcgt.s32 [[QR:q[0-9]+]], [[Q1:q[0-9]+]], [[Q2:q[0-9]+]] +; CHECK: vbsl [[QR]], [[Q1]], [[Q2]] + %cmpres = icmp sgt <4 x i32> %a, %b + %maxres = select <4 x i1> %cmpres, <4 x i32> %a, <4 x i32> %b + store <4 x i32> %maxres, <4 x i32>* %m + ret void +} + |