Index: lib/Target/AArch64/AArch64ISelLowering.cpp =================================================================== --- lib/Target/AArch64/AArch64ISelLowering.cpp +++ lib/Target/AArch64/AArch64ISelLowering.cpp @@ -9600,6 +9600,20 @@ Results.push_back(DAG.getNode(ISD::TRUNCATE, DL, MVT::i16, Op)); } +static void ReplaceReductionResults(SDNode *N, + SmallVectorImpl &Results, + SelectionDAG &DAG, unsigned InterOp, + unsigned AcrossOp) { + EVT LoVT, HiVT; + SDValue Lo, Hi; + SDLoc dl(N); + std::tie(LoVT, HiVT) = DAG.GetSplitDestVTs(N->getValueType(0)); + std::tie(Lo, Hi) = DAG.SplitVectorOperand(N, 0); + SDValue InterVal = DAG.getNode(InterOp, dl, LoVT, Lo, Hi); + SDValue SplitVal = DAG.getNode(AcrossOp, dl, LoVT, InterVal); + Results.push_back(SplitVal); +} + void AArch64TargetLowering::ReplaceNodeResults( SDNode *N, SmallVectorImpl &Results, SelectionDAG &DAG) const { switch (N->getOpcode()) { @@ -9608,6 +9622,24 @@ case ISD::BITCAST: ReplaceBITCASTResults(N, Results, DAG); return; + case AArch64ISD::SADDV: + ReplaceReductionResults(N, Results, DAG, ISD::ADD, AArch64ISD::SADDV); + return; + case AArch64ISD::UADDV: + ReplaceReductionResults(N, Results, DAG, ISD::ADD, AArch64ISD::UADDV); + return; + case AArch64ISD::SMINV: + ReplaceReductionResults(N, Results, DAG, ISD::SMIN, AArch64ISD::SMINV); + return; + case AArch64ISD::UMINV: + ReplaceReductionResults(N, Results, DAG, ISD::UMIN, AArch64ISD::UMINV); + return; + case AArch64ISD::SMAXV: + ReplaceReductionResults(N, Results, DAG, ISD::SMAX, AArch64ISD::SMAXV); + return; + case AArch64ISD::UMAXV: + ReplaceReductionResults(N, Results, DAG, ISD::UMAX, AArch64ISD::UMAXV); + return; case ISD::FP_TO_UINT: case ISD::FP_TO_SINT: assert(N->getValueType(0) == MVT::i128 && "unexpected illegal conversion"); Index: test/CodeGen/AArch64/aarch64-addv.ll =================================================================== --- test/CodeGen/AArch64/aarch64-addv.ll +++ test/CodeGen/AArch64/aarch64-addv.ll @@ -51,3 +51,48 @@ %r = extractelement <2 x i64> %bin.rdx0, i32 0 ret i64 %r } + +define i32 @oversized_ADDV_256(i8* noalias nocapture readonly %arg1, i8* noalias nocapture readonly %arg2) { +; CHECK-LABEL: oversized_ADDV_256 +; CHECK: addv {{s[0-9]+}}, {{v[0-9]+}}.4s +entry: + %0 = bitcast i8* %arg1 to <8 x i8>* + %1 = load <8 x i8>, <8 x i8>* %0, align 1 + %2 = zext <8 x i8> %1 to <8 x i32> + %3 = bitcast i8* %arg2 to <8 x i8>* + %4 = load <8 x i8>, <8 x i8>* %3, align 1 + %5 = zext <8 x i8> %4 to <8 x i32> + %6 = sub nsw <8 x i32> %2, %5 + %7 = icmp slt <8 x i32> %6, zeroinitializer + %8 = sub nsw <8 x i32> zeroinitializer, %6 + %9 = select <8 x i1> %7, <8 x i32> %8, <8 x i32> %6 + %rdx.shuf = shufflevector <8 x i32> %9, <8 x i32> undef, <8 x i32> + %bin.rdx = add <8 x i32> %9, %rdx.shuf + %rdx.shuf1 = shufflevector <8 x i32> %bin.rdx, <8 x i32> undef, <8 x i32> + %bin.rdx2 = add <8 x i32> %bin.rdx, %rdx.shuf1 + %rdx.shuf3 = shufflevector <8 x i32> %bin.rdx2, <8 x i32> undef, <8 x i32> + %bin.rdx4 = add <8 x i32> %bin.rdx2, %rdx.shuf3 + %10 = extractelement <8 x i32> %bin.rdx4, i32 0 + ret i32 %10 +} + +define i32 @oversized_ADDV_512(<16 x i32>* %arr) { +; CHECK-LABEL: oversized_ADDV_512 +; CHECK: addv {{s[0-9]+}}, {{v[0-9]+}}.4s + %bin.rdx = load <16 x i32>, <16 x i32>* %arr + + %rdx.shuf0 = shufflevector <16 x i32> %bin.rdx, <16 x i32> undef, <16 x i32> + %bin.rdx0 = add <16 x i32> %bin.rdx, %rdx.shuf0 + + %rdx.shuf = shufflevector <16 x i32> %bin.rdx0, <16 x i32> undef, <16 x i32> + %bin.rdx11 = add <16 x i32> %bin.rdx0, %rdx.shuf + + %rdx.shuf12 = shufflevector <16 x i32> %bin.rdx11, <16 x i32> undef, <16 x i32> + %bin.rdx13 = add <16 x i32> %bin.rdx11, %rdx.shuf12 + + %rdx.shuf13 = shufflevector <16 x i32> %bin.rdx13, <16 x i32> undef, <16 x i32> + %bin.rdx14 = add <16 x i32> %bin.rdx13, %rdx.shuf13 + + %r = extractelement <16 x i32> %bin.rdx14, i32 0 + ret i32 %r +} Index: test/CodeGen/AArch64/aarch64-minmaxv.ll =================================================================== --- test/CodeGen/AArch64/aarch64-minmaxv.ll +++ test/CodeGen/AArch64/aarch64-minmaxv.ll @@ -285,3 +285,195 @@ %r = select i1 %rdx.minmax.cmp18.elt, i64 %rdx.minmax.select.elt, i64 %rdx.shuf.elt ret i64 %r } + +define i16 @oversized_umax_256(<16 x i16>* nocapture readonly %arr) { +; CHECK-LABEL: oversized_umax_256 +; CHECK: umax [[V0:v[0-9]+]].8h, {{v[0-9]+}}.8h, {{v[0-9]+}}.8h +; CHECK: umaxv {{h[0-9]+}}, [[V0]] + %rdx.minmax.select = load <16 x i16>, <16 x i16>* %arr + %rdx.shuf = shufflevector <16 x i16> %rdx.minmax.select, <16 x i16> undef, <16 x i32> + %rdx.minmax.cmp22 = icmp ugt <16 x i16> %rdx.minmax.select, %rdx.shuf + %rdx.minmax.select23 = select <16 x i1> %rdx.minmax.cmp22, <16 x i16> %rdx.minmax.select, <16 x i16> %rdx.shuf + %rdx.shuf24 = shufflevector <16 x i16> %rdx.minmax.select23, <16 x i16> undef, <16 x i32> + %rdx.minmax.cmp25 = icmp ugt <16 x i16> %rdx.minmax.select23, %rdx.shuf24 + %rdx.minmax.select26 = select <16 x i1> %rdx.minmax.cmp25, <16 x i16> %rdx.minmax.select23, <16 x i16> %rdx.shuf24 + %rdx.shuf27 = shufflevector <16 x i16> %rdx.minmax.select26, <16 x i16> undef, <16 x i32> + %rdx.minmax.cmp28 = icmp ugt <16 x i16> %rdx.minmax.select26, %rdx.shuf27 + %rdx.minmax.select29 = select <16 x i1> %rdx.minmax.cmp28, <16 x i16> %rdx.minmax.select26, <16 x i16> %rdx.shuf27 + %rdx.shuf30 = shufflevector <16 x i16> %rdx.minmax.select29, <16 x i16> undef, <16 x i32> + %rdx.minmax.cmp31 = icmp ugt <16 x i16> %rdx.minmax.select29, %rdx.shuf30 + %rdx.minmax.cmp31.elt = extractelement <16 x i1> %rdx.minmax.cmp31, i32 0 + %rdx.minmax.select29.elt = extractelement <16 x i16> %rdx.minmax.select29, i32 0 + %rdx.shuf30.elt = extractelement <16 x i16> %rdx.minmax.select29, i32 1 + %r = select i1 %rdx.minmax.cmp31.elt, i16 %rdx.minmax.select29.elt, i16 %rdx.shuf30.elt + ret i16 %r +} + +define i32 @oversized_umax_512(<16 x i32>* nocapture readonly %arr) { +; CHECK-LABEL: oversized_umax_512 +; CHECK: umax v +; CHECK-NEXT: umax v +; CHECK-NEXT: umax [[V0:v[0-9]+]].4s, {{v[0-9]+}}.4s, {{v[0-9]+}}.4s +; CHECK-NEXT: umaxv {{s[0-9]+}}, [[V0]] + %arr.load = load <16 x i32>, <16 x i32>* %arr + %rdx.shuf = shufflevector <16 x i32> %arr.load, <16 x i32> undef, <16 x i32> + %rdx.minmax.cmp22 = icmp ugt <16 x i32> %arr.load, %rdx.shuf + %rdx.minmax.select23 = select <16 x i1> %rdx.minmax.cmp22, <16 x i32> %arr.load, <16 x i32> %rdx.shuf + %rdx.shuf24 = shufflevector <16 x i32> %rdx.minmax.select23, <16 x i32> undef, <16 x i32> + %rdx.minmax.cmp25 = icmp ugt <16 x i32> %rdx.minmax.select23, %rdx.shuf24 + %rdx.minmax.select26 = select <16 x i1> %rdx.minmax.cmp25, <16 x i32> %rdx.minmax.select23, <16 x i32> %rdx.shuf24 + %rdx.shuf27 = shufflevector <16 x i32> %rdx.minmax.select26, <16 x i32> undef, <16 x i32> + %rdx.minmax.cmp28 = icmp ugt <16 x i32> %rdx.minmax.select26, %rdx.shuf27 + %rdx.minmax.select29 = select <16 x i1> %rdx.minmax.cmp28, <16 x i32> %rdx.minmax.select26, <16 x i32> %rdx.shuf27 + %rdx.shuf30 = shufflevector <16 x i32> %rdx.minmax.select29, <16 x i32> undef, <16 x i32> + %rdx.minmax.cmp31 = icmp ugt <16 x i32> %rdx.minmax.select29, %rdx.shuf30 + %rdx.minmax.cmp31.elt = extractelement <16 x i1> %rdx.minmax.cmp31, i32 0 + %rdx.minmax.select29.elt = extractelement <16 x i32> %rdx.minmax.select29, i32 0 + %rdx.shuf30.elt = extractelement <16 x i32> %rdx.minmax.select29, i32 1 + %r = select i1 %rdx.minmax.cmp31.elt, i32 %rdx.minmax.select29.elt, i32 %rdx.shuf30.elt + ret i32 %r +} + +define i16 @oversized_umin_256(<16 x i16>* nocapture readonly %arr) { +; CHECK-LABEL: oversized_umin_256 +; CHECK: umin [[V0:v[0-9]+]].8h, {{v[0-9]+}}.8h, {{v[0-9]+}}.8h +; CHECK: uminv {{h[0-9]+}}, [[V0]] + %rdx.minmax.select = load <16 x i16>, <16 x i16>* %arr + %rdx.shuf = shufflevector <16 x i16> %rdx.minmax.select, <16 x i16> undef, <16 x i32> + %rdx.minmax.cmp22 = icmp ult <16 x i16> %rdx.minmax.select, %rdx.shuf + %rdx.minmax.select23 = select <16 x i1> %rdx.minmax.cmp22, <16 x i16> %rdx.minmax.select, <16 x i16> %rdx.shuf + %rdx.shuf24 = shufflevector <16 x i16> %rdx.minmax.select23, <16 x i16> undef, <16 x i32> + %rdx.minmax.cmp25 = icmp ult <16 x i16> %rdx.minmax.select23, %rdx.shuf24 + %rdx.minmax.select26 = select <16 x i1> %rdx.minmax.cmp25, <16 x i16> %rdx.minmax.select23, <16 x i16> %rdx.shuf24 + %rdx.shuf27 = shufflevector <16 x i16> %rdx.minmax.select26, <16 x i16> undef, <16 x i32> + %rdx.minmax.cmp28 = icmp ult <16 x i16> %rdx.minmax.select26, %rdx.shuf27 + %rdx.minmax.select29 = select <16 x i1> %rdx.minmax.cmp28, <16 x i16> %rdx.minmax.select26, <16 x i16> %rdx.shuf27 + %rdx.shuf30 = shufflevector <16 x i16> %rdx.minmax.select29, <16 x i16> undef, <16 x i32> + %rdx.minmax.cmp31 = icmp ult <16 x i16> %rdx.minmax.select29, %rdx.shuf30 + %rdx.minmax.cmp31.elt = extractelement <16 x i1> %rdx.minmax.cmp31, i32 0 + %rdx.minmax.select29.elt = extractelement <16 x i16> %rdx.minmax.select29, i32 0 + %rdx.shuf30.elt = extractelement <16 x i16> %rdx.minmax.select29, i32 1 + %r = select i1 %rdx.minmax.cmp31.elt, i16 %rdx.minmax.select29.elt, i16 %rdx.shuf30.elt + ret i16 %r +} + +define i32 @oversized_umin_512(<16 x i32>* nocapture readonly %arr) { +; CHECK-LABEL: oversized_umin_512 +; CHECK: umin v +; CHECK-NEXT: umin v +; CHECK-NEXT: umin [[V0:v[0-9]+]].4s, {{v[0-9]+}}.4s, {{v[0-9]+}}.4s +; CHECK-NEXT: uminv {{s[0-9]+}}, [[V0]] + %arr.load = load <16 x i32>, <16 x i32>* %arr + %rdx.shuf = shufflevector <16 x i32> %arr.load, <16 x i32> undef, <16 x i32> + %rdx.minmax.cmp22 = icmp ult <16 x i32> %arr.load, %rdx.shuf + %rdx.minmax.select23 = select <16 x i1> %rdx.minmax.cmp22, <16 x i32> %arr.load, <16 x i32> %rdx.shuf + %rdx.shuf24 = shufflevector <16 x i32> %rdx.minmax.select23, <16 x i32> undef, <16 x i32> + %rdx.minmax.cmp25 = icmp ult <16 x i32> %rdx.minmax.select23, %rdx.shuf24 + %rdx.minmax.select26 = select <16 x i1> %rdx.minmax.cmp25, <16 x i32> %rdx.minmax.select23, <16 x i32> %rdx.shuf24 + %rdx.shuf27 = shufflevector <16 x i32> %rdx.minmax.select26, <16 x i32> undef, <16 x i32> + %rdx.minmax.cmp28 = icmp ult <16 x i32> %rdx.minmax.select26, %rdx.shuf27 + %rdx.minmax.select29 = select <16 x i1> %rdx.minmax.cmp28, <16 x i32> %rdx.minmax.select26, <16 x i32> %rdx.shuf27 + %rdx.shuf30 = shufflevector <16 x i32> %rdx.minmax.select29, <16 x i32> undef, <16 x i32> + %rdx.minmax.cmp31 = icmp ult <16 x i32> %rdx.minmax.select29, %rdx.shuf30 + %rdx.minmax.cmp31.elt = extractelement <16 x i1> %rdx.minmax.cmp31, i32 0 + %rdx.minmax.select29.elt = extractelement <16 x i32> %rdx.minmax.select29, i32 0 + %rdx.shuf30.elt = extractelement <16 x i32> %rdx.minmax.select29, i32 1 + %r = select i1 %rdx.minmax.cmp31.elt, i32 %rdx.minmax.select29.elt, i32 %rdx.shuf30.elt + ret i32 %r +} + +define i16 @oversized_smax_256(<16 x i16>* nocapture readonly %arr) { +; CHECK-LABEL: oversized_smax_256 +; CHECK: smax [[V0:v[0-9]+]].8h, {{v[0-9]+}}.8h, {{v[0-9]+}}.8h +; CHECK: smaxv {{h[0-9]+}}, [[V0]] + %arr.load = load <16 x i16>, <16 x i16>* %arr + %rdx.shuf = shufflevector <16 x i16> %arr.load, <16 x i16> undef, <16 x i32> + %rdx.minmax.cmp22 = icmp sgt <16 x i16> %arr.load, %rdx.shuf + %rdx.minmax.select23 = select <16 x i1> %rdx.minmax.cmp22, <16 x i16> %arr.load, <16 x i16> %rdx.shuf + %rdx.shuf24 = shufflevector <16 x i16> %rdx.minmax.select23, <16 x i16> undef, <16 x i32> + %rdx.minmax.cmp25 = icmp sgt <16 x i16> %rdx.minmax.select23, %rdx.shuf24 + %rdx.minmax.select26 = select <16 x i1> %rdx.minmax.cmp25, <16 x i16> %rdx.minmax.select23, <16 x i16> %rdx.shuf24 + %rdx.shuf27 = shufflevector <16 x i16> %rdx.minmax.select26, <16 x i16> undef, <16 x i32> + %rdx.minmax.cmp28 = icmp sgt <16 x i16> %rdx.minmax.select26, %rdx.shuf27 + %rdx.minmax.select29 = select <16 x i1> %rdx.minmax.cmp28, <16 x i16> %rdx.minmax.select26, <16 x i16> %rdx.shuf27 + %rdx.shuf30 = shufflevector <16 x i16> %rdx.minmax.select29, <16 x i16> undef, <16 x i32> + %rdx.minmax.cmp31 = icmp sgt <16 x i16> %rdx.minmax.select29, %rdx.shuf30 + %rdx.minmax.cmp31.elt = extractelement <16 x i1> %rdx.minmax.cmp31, i32 0 + %rdx.minmax.select29.elt = extractelement <16 x i16> %rdx.minmax.select29, i32 0 + %rdx.shuf30.elt = extractelement <16 x i16> %rdx.minmax.select29, i32 1 + %r = select i1 %rdx.minmax.cmp31.elt, i16 %rdx.minmax.select29.elt, i16 %rdx.shuf30.elt + ret i16 %r +} + +define i32 @oversized_smax_512(<16 x i32>* nocapture readonly %arr) { +; CHECK-LABEL: oversized_smax_512 +; CHECK: smax v +; CHECK-NEXT: smax v +; CHECK-NEXT: smax [[V0:v[0-9]+]].4s, {{v[0-9]+}}.4s, {{v[0-9]+}}.4s +; CHECK-NEXT: smaxv {{s[0-9]+}}, [[V0]] + %arr.load = load <16 x i32>, <16 x i32>* %arr + %rdx.shuf = shufflevector <16 x i32> %arr.load, <16 x i32> undef, <16 x i32> + %rdx.minmax.cmp22 = icmp sgt <16 x i32> %arr.load, %rdx.shuf + %rdx.minmax.select23 = select <16 x i1> %rdx.minmax.cmp22, <16 x i32> %arr.load, <16 x i32> %rdx.shuf + %rdx.shuf24 = shufflevector <16 x i32> %rdx.minmax.select23, <16 x i32> undef, <16 x i32> + %rdx.minmax.cmp25 = icmp sgt <16 x i32> %rdx.minmax.select23, %rdx.shuf24 + %rdx.minmax.select26 = select <16 x i1> %rdx.minmax.cmp25, <16 x i32> %rdx.minmax.select23, <16 x i32> %rdx.shuf24 + %rdx.shuf27 = shufflevector <16 x i32> %rdx.minmax.select26, <16 x i32> undef, <16 x i32> + %rdx.minmax.cmp28 = icmp sgt <16 x i32> %rdx.minmax.select26, %rdx.shuf27 + %rdx.minmax.select29 = select <16 x i1> %rdx.minmax.cmp28, <16 x i32> %rdx.minmax.select26, <16 x i32> %rdx.shuf27 + %rdx.shuf30 = shufflevector <16 x i32> %rdx.minmax.select29, <16 x i32> undef, <16 x i32> + %rdx.minmax.cmp31 = icmp sgt <16 x i32> %rdx.minmax.select29, %rdx.shuf30 + %rdx.minmax.cmp31.elt = extractelement <16 x i1> %rdx.minmax.cmp31, i32 0 + %rdx.minmax.select29.elt = extractelement <16 x i32> %rdx.minmax.select29, i32 0 + %rdx.shuf30.elt = extractelement <16 x i32> %rdx.minmax.select29, i32 1 + %r = select i1 %rdx.minmax.cmp31.elt, i32 %rdx.minmax.select29.elt, i32 %rdx.shuf30.elt + ret i32 %r +} + +define i16 @oversized_smin_256(<16 x i16>* nocapture readonly %arr) { +; CHECK-LABEL: oversized_smin_256 +; CHECK: smin [[V0:v[0-9]+]].8h, {{v[0-9]+}}.8h, {{v[0-9]+}}.8h +; CHECK: sminv {{h[0-9]+}}, [[V0]] + %rdx.minmax.select = load <16 x i16>, <16 x i16>* %arr + %rdx.shuf = shufflevector <16 x i16> %rdx.minmax.select, <16 x i16> undef, <16 x i32> + %rdx.minmax.cmp22 = icmp slt <16 x i16> %rdx.minmax.select, %rdx.shuf + %rdx.minmax.select23 = select <16 x i1> %rdx.minmax.cmp22, <16 x i16> %rdx.minmax.select, <16 x i16> %rdx.shuf + %rdx.shuf24 = shufflevector <16 x i16> %rdx.minmax.select23, <16 x i16> undef, <16 x i32> + %rdx.minmax.cmp25 = icmp slt <16 x i16> %rdx.minmax.select23, %rdx.shuf24 + %rdx.minmax.select26 = select <16 x i1> %rdx.minmax.cmp25, <16 x i16> %rdx.minmax.select23, <16 x i16> %rdx.shuf24 + %rdx.shuf27 = shufflevector <16 x i16> %rdx.minmax.select26, <16 x i16> undef, <16 x i32> + %rdx.minmax.cmp28 = icmp slt <16 x i16> %rdx.minmax.select26, %rdx.shuf27 + %rdx.minmax.select29 = select <16 x i1> %rdx.minmax.cmp28, <16 x i16> %rdx.minmax.select26, <16 x i16> %rdx.shuf27 + %rdx.shuf30 = shufflevector <16 x i16> %rdx.minmax.select29, <16 x i16> undef, <16 x i32> + %rdx.minmax.cmp31 = icmp slt <16 x i16> %rdx.minmax.select29, %rdx.shuf30 + %rdx.minmax.cmp31.elt = extractelement <16 x i1> %rdx.minmax.cmp31, i32 0 + %rdx.minmax.select29.elt = extractelement <16 x i16> %rdx.minmax.select29, i32 0 + %rdx.shuf30.elt = extractelement <16 x i16> %rdx.minmax.select29, i32 1 + %r = select i1 %rdx.minmax.cmp31.elt, i16 %rdx.minmax.select29.elt, i16 %rdx.shuf30.elt + ret i16 %r +} + +define i32 @oversized_smin_512(<16 x i32>* nocapture readonly %arr) { +; CHECK-LABEL: oversized_smin_512 +; CHECK: smin v +; CHECK-NEXT: smin v +; CHECK-NEXT: smin [[V0:v[0-9]+]].4s, {{v[0-9]+}}.4s, {{v[0-9]+}}.4s +; CHECK-NEXT: sminv {{s[0-9]+}}, [[V0]] + %arr.load = load <16 x i32>, <16 x i32>* %arr + %rdx.shuf = shufflevector <16 x i32> %arr.load, <16 x i32> undef, <16 x i32> + %rdx.minmax.cmp22 = icmp slt <16 x i32> %arr.load, %rdx.shuf + %rdx.minmax.select23 = select <16 x i1> %rdx.minmax.cmp22, <16 x i32> %arr.load, <16 x i32> %rdx.shuf + %rdx.shuf24 = shufflevector <16 x i32> %rdx.minmax.select23, <16 x i32> undef, <16 x i32> + %rdx.minmax.cmp25 = icmp slt <16 x i32> %rdx.minmax.select23, %rdx.shuf24 + %rdx.minmax.select26 = select <16 x i1> %rdx.minmax.cmp25, <16 x i32> %rdx.minmax.select23, <16 x i32> %rdx.shuf24 + %rdx.shuf27 = shufflevector <16 x i32> %rdx.minmax.select26, <16 x i32> undef, <16 x i32> + %rdx.minmax.cmp28 = icmp slt <16 x i32> %rdx.minmax.select26, %rdx.shuf27 + %rdx.minmax.select29 = select <16 x i1> %rdx.minmax.cmp28, <16 x i32> %rdx.minmax.select26, <16 x i32> %rdx.shuf27 + %rdx.shuf30 = shufflevector <16 x i32> %rdx.minmax.select29, <16 x i32> undef, <16 x i32> + %rdx.minmax.cmp31 = icmp slt <16 x i32> %rdx.minmax.select29, %rdx.shuf30 + %rdx.minmax.cmp31.elt = extractelement <16 x i1> %rdx.minmax.cmp31, i32 0 + %rdx.minmax.select29.elt = extractelement <16 x i32> %rdx.minmax.select29, i32 0 + %rdx.shuf30.elt = extractelement <16 x i32> %rdx.minmax.select29, i32 1 + %r = select i1 %rdx.minmax.cmp31.elt, i32 %rdx.minmax.select29.elt, i32 %rdx.shuf30.elt + ret i32 %r +}