[llvm] r330330 - [Hexagon] Add/fix patterns for 32/64-bit vector compares and logical ops

Krzysztof Parzyszek via llvm-commits llvm-commits at lists.llvm.org
Thu Apr 19 07:24:31 PDT 2018


Author: kparzysz
Date: Thu Apr 19 07:24:31 2018
New Revision: 330330

URL: http://llvm.org/viewvc/llvm-project?rev=330330&view=rev
Log:
[Hexagon] Add/fix patterns for 32/64-bit vector compares and logical ops

Added:
    llvm/trunk/test/CodeGen/Hexagon/vect/bit4x8.ll
    llvm/trunk/test/CodeGen/Hexagon/vect/setcc-not.ll
    llvm/trunk/test/CodeGen/Hexagon/vect/setcc-v32.ll
Modified:
    llvm/trunk/lib/Target/Hexagon/HexagonISelLowering.cpp
    llvm/trunk/lib/Target/Hexagon/HexagonPatterns.td
    llvm/trunk/test/CodeGen/Hexagon/isel-zext-vNi1.ll

Modified: llvm/trunk/lib/Target/Hexagon/HexagonISelLowering.cpp
URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/lib/Target/Hexagon/HexagonISelLowering.cpp?rev=330330&r1=330329&r2=330330&view=diff
==============================================================================
--- llvm/trunk/lib/Target/Hexagon/HexagonISelLowering.cpp (original)
+++ llvm/trunk/lib/Target/Hexagon/HexagonISelLowering.cpp Thu Apr 19 07:24:31 2018
@@ -803,63 +803,62 @@ HexagonTargetLowering::LowerVASTART(SDVa
                       MachinePointerInfo(SV));
 }
 
-static bool isSExtFree(SDValue N) {
-  // A sign-extend of a truncate of a sign-extend is free.
-  if (N.getOpcode() == ISD::TRUNCATE &&
-      N.getOperand(0).getOpcode() == ISD::AssertSext)
-    return true;
-  // We have sign-extended loads.
-  if (N.getOpcode() == ISD::LOAD)
-    return true;
-  return false;
-}
-
 SDValue HexagonTargetLowering::LowerSETCC(SDValue Op, SelectionDAG &DAG) const {
-  SDLoc dl(Op);
+  const SDLoc &dl(Op);
   SDValue LHS = Op.getOperand(0);
   SDValue RHS = Op.getOperand(1);
-  SDValue Cmp = Op.getOperand(2);
-  ISD::CondCode CC = cast<CondCodeSDNode>(Cmp)->get();
-
-  EVT VT = Op.getValueType();
-  EVT LHSVT = LHS.getValueType();
-  EVT RHSVT = RHS.getValueType();
-
-  if (LHSVT == MVT::v2i16) {
-    assert(CC == ISD::SETEQ || CC == ISD::SETNE ||
-           ISD::isSignedIntSetCC(CC) || ISD::isUnsignedIntSetCC(CC));
-    unsigned ExtOpc = ISD::isSignedIntSetCC(CC) ? ISD::SIGN_EXTEND
-                                                : ISD::ZERO_EXTEND;
-    SDValue LX = DAG.getNode(ExtOpc, dl, MVT::v2i32, LHS);
-    SDValue RX = DAG.getNode(ExtOpc, dl, MVT::v2i32, RHS);
-    SDValue SC = DAG.getNode(ISD::SETCC, dl, MVT::v2i1, LX, RX, Cmp);
-    return SC;
+  ISD::CondCode CC = cast<CondCodeSDNode>(Op.getOperand(2))->get();
+  MVT ResTy = ty(Op);
+  MVT OpTy = ty(LHS);
+
+  if (OpTy == MVT::v2i16 || OpTy == MVT::v4i8) {
+    MVT ElemTy = OpTy.getVectorElementType();
+    assert(ElemTy.isScalarInteger());
+    MVT WideTy = MVT::getVectorVT(MVT::getIntegerVT(2*ElemTy.getSizeInBits()),
+                                  OpTy.getVectorNumElements());
+    return DAG.getSetCC(dl, ResTy,
+                        DAG.getSExtOrTrunc(LHS, SDLoc(LHS), WideTy),
+                        DAG.getSExtOrTrunc(RHS, SDLoc(RHS), WideTy), CC);
   }
 
   // Treat all other vector types as legal.
-  if (VT.isVector())
+  if (ResTy.isVector())
     return Op;
 
-  // Equals and not equals should use sign-extend, not zero-extend, since
-  // we can represent small negative values in the compare instructions.
+  // Comparisons of short integers should use sign-extend, not zero-extend,
+  // since we can represent small negative values in the compare instructions.
   // The LLVM default is to use zero-extend arbitrarily in these cases.
-  if ((CC == ISD::SETEQ || CC == ISD::SETNE) &&
-      (RHSVT == MVT::i8 || RHSVT == MVT::i16) &&
-      (LHSVT == MVT::i8 || LHSVT == MVT::i16)) {
-    ConstantSDNode *C = dyn_cast<ConstantSDNode>(RHS);
-    if (C && C->getAPIntValue().isNegative()) {
-      LHS = DAG.getNode(ISD::SIGN_EXTEND, dl, MVT::i32, LHS);
-      RHS = DAG.getNode(ISD::SIGN_EXTEND, dl, MVT::i32, RHS);
-      return DAG.getNode(ISD::SETCC, dl, Op.getValueType(),
-                         LHS, RHS, Op.getOperand(2));
-    }
-    if (isSExtFree(LHS) || isSExtFree(RHS)) {
-      LHS = DAG.getNode(ISD::SIGN_EXTEND, dl, MVT::i32, LHS);
-      RHS = DAG.getNode(ISD::SIGN_EXTEND, dl, MVT::i32, RHS);
-      return DAG.getNode(ISD::SETCC, dl, Op.getValueType(),
-                         LHS, RHS, Op.getOperand(2));
+  auto isSExtFree = [this](SDValue N) {
+    switch (N.getOpcode()) {
+      case ISD::TRUNCATE: {
+        // A sign-extend of a truncate of a sign-extend is free.
+        SDValue Op = N.getOperand(0);
+        if (Op.getOpcode() != ISD::AssertSext)
+          return false;
+        MVT OrigTy = cast<VTSDNode>(Op.getOperand(1))->getVT().getSimpleVT();
+        unsigned ThisBW = ty(N).getSizeInBits();
+        unsigned OrigBW = OrigTy.getSizeInBits();
+        // The type that was sign-extended to get the AssertSext must be
+        // narrower than the type of N (so that N has still the same value
+        // as the original).
+        return ThisBW >= OrigBW;
+      }
+      case ISD::LOAD:
+        // We have sign-extended loads.
+        return true;
     }
+    return false;
+  };
+
+  if (OpTy == MVT::i8 || OpTy == MVT::i16) {
+    ConstantSDNode *C = dyn_cast<ConstantSDNode>(RHS);
+    bool IsNegative = C && C->getAPIntValue().isNegative();
+    if (IsNegative || isSExtFree(LHS) || isSExtFree(RHS))
+      return DAG.getSetCC(dl, ResTy,
+                          DAG.getSExtOrTrunc(LHS, SDLoc(LHS), MVT::i32),
+                          DAG.getSExtOrTrunc(RHS, SDLoc(RHS), MVT::i32), CC);
   }
+
   return SDValue();
 }
 
@@ -1306,8 +1305,10 @@ HexagonTargetLowering::HexagonTargetLowe
   setOperationAction(ISD::BlockAddress,  MVT::i32, Custom);
 
   // Hexagon needs to optimize cases with negative constants.
-  setOperationAction(ISD::SETCC, MVT::i8,  Custom);
-  setOperationAction(ISD::SETCC, MVT::i16, Custom);
+  setOperationAction(ISD::SETCC, MVT::i8,    Custom);
+  setOperationAction(ISD::SETCC, MVT::i16,   Custom);
+  setOperationAction(ISD::SETCC, MVT::v4i8,  Custom);
+  setOperationAction(ISD::SETCC, MVT::v2i16, Custom);
 
   // VASTART needs to be custom lowered to use the VarArgsFrameIndex.
   setOperationAction(ISD::VASTART, MVT::Other, Custom);

Modified: llvm/trunk/lib/Target/Hexagon/HexagonPatterns.td
URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/lib/Target/Hexagon/HexagonPatterns.td?rev=330330&r1=330329&r2=330330&view=diff
==============================================================================
--- llvm/trunk/lib/Target/Hexagon/HexagonPatterns.td (original)
+++ llvm/trunk/lib/Target/Hexagon/HexagonPatterns.td Thu Apr 19 07:24:31 2018
@@ -616,27 +616,40 @@ def: Pat<(i1 (setle I32:$Rs, anyimm:$u5)
 def: Pat<(i1 (setule I32:$Rs, anyimm:$u5)),
          (C2_not (C2_cmpgtui I32:$Rs, imm:$u5))>;
 
-def: Pat<(i1 (setne I32:$Rs, I32:$Rt)),
-         (C2_not (C2_cmpeq I32:$Rs, I32:$Rt))>;
-def: Pat<(i1 (setle I32:$Rs, I32:$Rt)),
-         (C2_not (C2_cmpgt I32:$Rs, I32:$Rt))>;
-def: Pat<(i1 (setule I32:$Rs, I32:$Rt)),
-         (C2_not (C2_cmpgtu I32:$Rs, I32:$Rt))>;
-def: Pat<(i1 (setge I32:$Rs, I32:$Rt)),
-         (C2_not (C2_cmpgt I32:$Rt, I32:$Rs))>;
-def: Pat<(i1 (setuge I32:$Rs, I32:$Rt)),
-         (C2_not (C2_cmpgtu I32:$Rt, I32:$Rs))>;
-
-def: Pat<(i1 (setle I64:$Rs, I64:$Rt)),
-         (C2_not (C2_cmpgtp I64:$Rs, I64:$Rt))>;
-def: Pat<(i1 (setne I64:$Rs, I64:$Rt)),
-         (C2_not (C2_cmpeqp I64:$Rs, I64:$Rt))>;
-def: Pat<(i1 (setge I64:$Rs, I64:$Rt)),
-         (C2_not (C2_cmpgtp I64:$Rt, I64:$Rs))>;
-def: Pat<(i1 (setuge I64:$Rs, I64:$Rt)),
-         (C2_not (C2_cmpgtup I64:$Rt, I64:$Rs))>;
-def: Pat<(i1 (setule I64:$Rs, I64:$Rt)),
-         (C2_not (C2_cmpgtup I64:$Rs, I64:$Rt))>;
+class OpmR_RR_pat<PatFrag Output, PatFrag Op, ValueType ResType,
+                  PatFrag RsPred, PatFrag RtPred = RsPred>
+  : Pat<(ResType (Op RsPred:$Rs, RtPred:$Rt)),
+        (Output RsPred:$Rs, RtPred:$Rt)>;
+
+class Outn<InstHexagon MI>
+  : OutPatFrag<(ops node:$Rs, node:$Rt),
+               (C2_not (MI $Rs, $Rt))>;
+
+def: OpmR_RR_pat<Outn<C2_cmpeq>,    setne,          i1,   I32>;
+def: OpmR_RR_pat<Outn<C2_cmpgt>,    setle,          i1,   I32>;
+def: OpmR_RR_pat<Outn<C2_cmpgtu>,   setule,         i1,   I32>;
+def: OpmR_RR_pat<Outn<C2_cmpgt>,    RevCmp<setge>,  i1,   I32>;
+def: OpmR_RR_pat<Outn<C2_cmpgtu>,   RevCmp<setuge>, i1,   I32>;
+def: OpmR_RR_pat<Outn<C2_cmpeqp>,   setne,          i1,   I64>;
+def: OpmR_RR_pat<Outn<C2_cmpgtp>,   setle,          i1,   I64>;
+def: OpmR_RR_pat<Outn<C2_cmpgtup>,  setule,         i1,   I64>;
+def: OpmR_RR_pat<Outn<C2_cmpgtp>,   RevCmp<setge>,  i1,   I64>;
+def: OpmR_RR_pat<Outn<C2_cmpgtup>,  RevCmp<setuge>, i1,   I64>;
+def: OpmR_RR_pat<Outn<A2_vcmpbeq>,  setne,          v8i1, V8I8>;
+def: OpmR_RR_pat<Outn<A4_vcmpbgt>,  setle,          v8i1, V8I8>;
+def: OpmR_RR_pat<Outn<A2_vcmpbgtu>, setule,         v8i1, V8I8>;
+def: OpmR_RR_pat<Outn<A4_vcmpbgt>,  RevCmp<setge>,  v8i1, V8I8>;
+def: OpmR_RR_pat<Outn<A2_vcmpbgtu>, RevCmp<setuge>, v8i1, V8I8>;
+def: OpmR_RR_pat<Outn<A2_vcmpheq>,  setne,          v4i1, V4I16>;
+def: OpmR_RR_pat<Outn<A2_vcmphgt>,  setle,          v4i1, V4I16>;
+def: OpmR_RR_pat<Outn<A2_vcmphgtu>, setule,         v4i1, V4I16>;
+def: OpmR_RR_pat<Outn<A2_vcmphgt>,  RevCmp<setge>,  v4i1, V4I16>;
+def: OpmR_RR_pat<Outn<A2_vcmphgtu>, RevCmp<setuge>, v4i1, V4I16>;
+def: OpmR_RR_pat<Outn<A2_vcmpweq>,  setne,          v2i1, V2I32>;
+def: OpmR_RR_pat<Outn<A2_vcmpwgt>,  setle,          v2i1, V2I32>;
+def: OpmR_RR_pat<Outn<A2_vcmpwgtu>, setule,         v2i1, V2I32>;
+def: OpmR_RR_pat<Outn<A2_vcmpwgt>,  RevCmp<setge>,  v2i1, V2I32>;
+def: OpmR_RR_pat<Outn<A2_vcmpwgtu>, RevCmp<setuge>, v2i1, V2I32>;
 
 let AddedComplexity = 100 in {
   def: Pat<(i1 (seteq (and (xor I32:$Rs, I32:$Rt), 255), 0)),
@@ -703,34 +716,12 @@ def: Pat<(i1 (setne I1:$Ps, (i1 -1))), (
 def: Pat<(i1 (seteq I1:$Ps, I1:$Pt)),  (C2_xor I1:$Ps, (C2_not I1:$Pt))>;
 def: Pat<(i1 (setne I1:$Ps, I1:$Pt)),  (C2_xor I1:$Ps, I1:$Pt)>;
 
-def: Pat<(v4i1 (seteq V4I8:$Rs, V4I8:$Rt)),
-         (A2_vcmpbeq (ToZext64 $Rs), (ToZext64 $Rt))>;
-def: Pat<(v4i1 (setgt V4I8:$Rs, V4I8:$Rt)),
-         (A4_vcmpbgt (ToZext64 $Rs), (ToZext64 $Rt))>;
-def: Pat<(v4i1 (setugt V4I8:$Rs, V4I8:$Rt)),
-         (A2_vcmpbgtu (ToZext64 $Rs), (ToZext64 $Rt))>;
-
-def: Pat<(v2i1 (seteq V2I16:$Rs, V2I16:$Rt)),
-         (A2_vcmpheq (ToZext64 $Rs), (ToZext64 $Rt))>;
-def: Pat<(v2i1 (setgt V2I16:$Rs, V2I16:$Rt)),
-         (A2_vcmphgt (ToZext64 $Rs), (ToZext64 $Rt))>;
-def: Pat<(v2i1 (setugt V2I16:$Rs, V2I16:$Rt)),
-         (A2_vcmphgtu (ToZext64 $Rs), (ToZext64 $Rt))>;
-
-def: Pat<(v2i1 (setne V2I32:$Rs, V2I32:$Rt)),
-         (C2_not (v2i1 (A2_vcmpbeq V2I32:$Rs, V2I32:$Rt)))>;
-
 // Floating-point comparisons with checks for ordered/unordered status.
 
 class T3<InstHexagon MI1, InstHexagon MI2, InstHexagon MI3>
   : OutPatFrag<(ops node:$Rs, node:$Rt),
                (MI1 (MI2 $Rs, $Rt), (MI3 $Rs, $Rt))>;
 
-class OpmR_RR_pat<PatFrag Output, PatFrag Op, ValueType ResType,
-                  PatFrag RsPred, PatFrag RtPred = RsPred>
-  : Pat<(ResType (Op RsPred:$Rs, RtPred:$Rt)),
-        (Output RsPred:$Rs, RtPred:$Rt)>;
-
 class Cmpuf<InstHexagon MI>:  T3<C2_or,  F2_sfcmpuo, MI>;
 class Cmpud<InstHexagon MI>:  T3<C2_or,  F2_dfcmpuo, MI>;
 
@@ -753,10 +744,6 @@ let Predicates = [HasV5T] in {
   def: OpmR_RR_pat<Cmpudn<F2_dfcmpeq>, setune,         i1, F64>;
 }
 
-class Outn<InstHexagon MI>
-  : OutPatFrag<(ops node:$Rs, node:$Rt),
-               (C2_not (MI $Rs, $Rt))>;
-
 let Predicates = [HasV5T] in {
   def: OpmR_RR_pat<Outn<F2_sfcmpeq>, setone, i1, F32>;
   def: OpmR_RR_pat<Outn<F2_sfcmpeq>, setne,  i1, F32>;
@@ -1221,18 +1208,20 @@ def: OpR_RR_pat<A2_vsubub,    Sub,
 def: OpR_RR_pat<A2_vsubh,     Sub,        v4i16, V4I16>;
 def: OpR_RR_pat<A2_vsubw,     Sub,        v2i32, V2I32>;
 
+def: OpR_RR_pat<A2_and,       And,        v4i8,  V4I8>;
+def: OpR_RR_pat<A2_xor,       Xor,        v4i8,  V4I8>;
+def: OpR_RR_pat<A2_or,        Or,         v4i8,  V4I8>;
 def: OpR_RR_pat<A2_and,       And,        v2i16, V2I16>;
 def: OpR_RR_pat<A2_xor,       Xor,        v2i16, V2I16>;
 def: OpR_RR_pat<A2_or,        Or,         v2i16, V2I16>;
-
 def: OpR_RR_pat<A2_andp,      And,        v8i8,  V8I8>;
-def: OpR_RR_pat<A2_andp,      And,        v4i16, V4I16>;
-def: OpR_RR_pat<A2_andp,      And,        v2i32, V2I32>;
 def: OpR_RR_pat<A2_orp,       Or,         v8i8,  V8I8>;
-def: OpR_RR_pat<A2_orp,       Or,         v4i16, V4I16>;
-def: OpR_RR_pat<A2_orp,       Or,         v2i32, V2I32>;
 def: OpR_RR_pat<A2_xorp,      Xor,        v8i8,  V8I8>;
+def: OpR_RR_pat<A2_andp,      And,        v4i16, V4I16>;
+def: OpR_RR_pat<A2_orp,       Or,         v4i16, V4I16>;
 def: OpR_RR_pat<A2_xorp,      Xor,        v4i16, V4I16>;
+def: OpR_RR_pat<A2_andp,      And,        v2i32, V2I32>;
+def: OpR_RR_pat<A2_orp,       Or,         v2i32, V2I32>;
 def: OpR_RR_pat<A2_xorp,      Xor,        v2i32, V2I32>;
 
 def: OpR_RR_pat<M2_mpyi,      Mul,        i32,   I32>;

Modified: llvm/trunk/test/CodeGen/Hexagon/isel-zext-vNi1.ll
URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/test/CodeGen/Hexagon/isel-zext-vNi1.ll?rev=330330&r1=330329&r2=330330&view=diff
==============================================================================
--- llvm/trunk/test/CodeGen/Hexagon/isel-zext-vNi1.ll (original)
+++ llvm/trunk/test/CodeGen/Hexagon/isel-zext-vNi1.ll Thu Apr 19 07:24:31 2018
@@ -5,9 +5,9 @@
 ; changes, the tests should be changed as well.
 
 ; CHECK-LABEL: f0:
-; CHECK-DAG: r[[D00:([0-9]+:[0-9]+)]] = combine(#0,r0)
-; CHECK-DAG: r[[D01:([0-9]+:[0-9]+)]] = combine(#0,r1)
-; CHECK: p[[P00:[0-3]]] = vcmpb.gt(r[[D01]],r[[D00]])
+; CHECK-DAG: r[[D00:([0-9]+:[0-9]+)]] = vsxtbh(r0)
+; CHECK-DAG: r[[D01:([0-9]+:[0-9]+)]] = vsxtbh(r1)
+; CHECK: p[[P00:[0-3]]] = vcmph.gt(r[[D01]],r[[D00]])
 ; CHECK: r{{[0-9]+}}:[[R00:[0-9]+]] = mask(p[[P00]])
 ; CHECK: r0 = and(r[[R00]],##16843009)
 define <4 x i8> @f0(<4 x i8> %a0, <4 x i8> %a1) #0 {

Added: llvm/trunk/test/CodeGen/Hexagon/vect/bit4x8.ll
URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/test/CodeGen/Hexagon/vect/bit4x8.ll?rev=330330&view=auto
==============================================================================
--- llvm/trunk/test/CodeGen/Hexagon/vect/bit4x8.ll (added)
+++ llvm/trunk/test/CodeGen/Hexagon/vect/bit4x8.ll Thu Apr 19 07:24:31 2018
@@ -0,0 +1,27 @@
+; RUN: llc -march=hexagon < %s | FileCheck %s
+
+; CHECK-LABEL: test_00
+; CHECK: r0 = and(r0,r1)
+; CHECK-NEXT: jumpr r31
+define <4 x i8> @test_00(<4 x i8> %a0, <4 x i8> %a1) #0 {
+  %v0 = and <4 x i8> %a0, %a1
+  ret <4 x i8> %v0
+}
+
+; CHECK-LABEL: test_01
+; CHECK: r0 = or(r0,r1)
+; CHECK-NEXT: jumpr r31
+define <4 x i8> @test_01(<4 x i8> %a0, <4 x i8> %a1) #0 {
+  %v0 = or <4 x i8> %a0, %a1
+  ret <4 x i8> %v0
+}
+
+; CHECK-LABEL: test_02
+; CHECK: r0 = xor(r0,r1)
+; CHECK-NEXT: jumpr r31
+define <4 x i8> @test_02(<4 x i8> %a0, <4 x i8> %a1) #0 {
+  %v0 = xor <4 x i8> %a0, %a1
+  ret <4 x i8> %v0
+}
+
+attributes #0 = { nounwind readnone }

Added: llvm/trunk/test/CodeGen/Hexagon/vect/setcc-not.ll
URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/test/CodeGen/Hexagon/vect/setcc-not.ll?rev=330330&view=auto
==============================================================================
--- llvm/trunk/test/CodeGen/Hexagon/vect/setcc-not.ll (added)
+++ llvm/trunk/test/CodeGen/Hexagon/vect/setcc-not.ll Thu Apr 19 07:24:31 2018
@@ -0,0 +1,102 @@
+; RUN: llc -march=hexagon < %s | FileCheck %s
+
+; CHECK-LABEL: test_00
+; CHECK: [[P00:p[0-9]+]] = vcmpb.eq(r1:0,r3:2)
+; CHECK: [[P01:p[0-9]+]] = not([[P00]])
+; CHECK: r1:0 = mask([[P01]])
+; CHECK: jumpr r31
+define <8 x i8> @test_00(<8 x i8> %a0, <8 x i8> %a1) #0 {
+  %v0 = icmp ne <8 x i8> %a0, %a1
+  %v1 = sext <8 x i1> %v0 to <8 x i8>
+  ret <8 x i8> %v1
+}
+
+; CHECK-LABEL: test_01
+; CHECK: [[P00:p[0-9]+]] = vcmpb.gt(r1:0,r3:2)
+; CHECK: [[P01:p[0-9]+]] = not([[P00]])
+; CHECK: r1:0 = mask([[P01]])
+; CHECK: jumpr r31
+define <8 x i8> @test_01(<8 x i8> %a0, <8 x i8> %a1) #0 {
+  %v0 = icmp sle <8 x i8> %a0, %a1
+  %v1 = sext <8 x i1> %v0 to <8 x i8>
+  ret <8 x i8> %v1
+}
+
+; CHECK-LABEL: test_02
+; CHECK: [[P00:p[0-9]+]] = vcmpb.gtu(r1:0,r3:2)
+; CHECK: [[P01:p[0-9]+]] = not([[P00]])
+; CHECK: r1:0 = mask([[P01]])
+; CHECK: jumpr r31
+define <8 x i8> @test_02(<8 x i8> %a0, <8 x i8> %a1) #0 {
+  %v0 = icmp ule <8 x i8> %a0, %a1
+  %v1 = sext <8 x i1> %v0 to <8 x i8>
+  ret <8 x i8> %v1
+}
+
+; CHECK-LABEL: test_10
+; CHECK: [[P00:p[0-9]+]] = vcmph.eq(r1:0,r3:2)
+; CHECK: [[P01:p[0-9]+]] = not([[P00]])
+; CHECK: r1:0 = mask([[P01]])
+; CHECK: jumpr r31
+define <4 x i16> @test_10(<4 x i16> %a0, <4 x i16> %a1) #0 {
+  %v0 = icmp ne <4 x i16> %a0, %a1
+  %v1 = sext <4 x i1> %v0 to <4 x i16>
+  ret <4 x i16> %v1
+}
+
+; CHECK-LABEL: test_11
+; CHECK: [[P00:p[0-9]+]] = vcmph.gt(r1:0,r3:2)
+; CHECK: [[P01:p[0-9]+]] = not([[P00]])
+; CHECK: r1:0 = mask([[P01]])
+; CHECK: jumpr r31
+define <4 x i16> @test_11(<4 x i16> %a0, <4 x i16> %a1) #0 {
+  %v0 = icmp sle <4 x i16> %a0, %a1
+  %v1 = sext <4 x i1> %v0 to <4 x i16>
+  ret <4 x i16> %v1
+}
+
+; CHECK-LABEL: test_12
+; CHECK: [[P00:p[0-9]+]] = vcmph.gtu(r1:0,r3:2)
+; CHECK: [[P01:p[0-9]+]] = not([[P00]])
+; CHECK: r1:0 = mask([[P01]])
+; CHECK: jumpr r31
+define <4 x i16> @test_12(<4 x i16> %a0, <4 x i16> %a1) #0 {
+  %v0 = icmp ule <4 x i16> %a0, %a1
+  %v1 = sext <4 x i1> %v0 to <4 x i16>
+  ret <4 x i16> %v1
+}
+
+; CHECK-LABEL: test_20
+; CHECK: [[P00:p[0-9]+]] = vcmpw.eq(r1:0,r3:2)
+; CHECK: [[P01:p[0-9]+]] = not([[P00]])
+; CHECK: r1:0 = mask([[P01]])
+; CHECK: jumpr r31
+define <2 x i32> @test_20(<2 x i32> %a0, <2 x i32> %a1) #0 {
+  %v0 = icmp ne <2 x i32> %a0, %a1
+  %v1 = sext <2 x i1> %v0 to <2 x i32>
+  ret <2 x i32> %v1
+}
+
+; CHECK-LABEL: test_21
+; CHECK: [[P00:p[0-9]+]] = vcmpw.gt(r1:0,r3:2)
+; CHECK: [[P01:p[0-9]+]] = not([[P00]])
+; CHECK: r1:0 = mask([[P01]])
+; CHECK: jumpr r31
+define <2 x i32> @test_21(<2 x i32> %a0, <2 x i32> %a1) #0 {
+  %v0 = icmp sle <2 x i32> %a0, %a1
+  %v1 = sext <2 x i1> %v0 to <2 x i32>
+  ret <2 x i32> %v1
+}
+
+; CHECK-LABEL: test_22
+; CHECK: [[P00:p[0-9]+]] = vcmpw.gtu(r1:0,r3:2)
+; CHECK: [[P01:p[0-9]+]] = not([[P00]])
+; CHECK: r1:0 = mask([[P01]])
+; CHECK: jumpr r31
+define <2 x i32> @test_22(<2 x i32> %a0, <2 x i32> %a1) #0 {
+  %v0 = icmp ule <2 x i32> %a0, %a1
+  %v1 = sext <2 x i1> %v0 to <2 x i32>
+  ret <2 x i32> %v1
+}
+
+attributes #0 = { nounwind readnone }

Added: llvm/trunk/test/CodeGen/Hexagon/vect/setcc-v32.ll
URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/test/CodeGen/Hexagon/vect/setcc-v32.ll?rev=330330&view=auto
==============================================================================
--- llvm/trunk/test/CodeGen/Hexagon/vect/setcc-v32.ll (added)
+++ llvm/trunk/test/CodeGen/Hexagon/vect/setcc-v32.ll Thu Apr 19 07:24:31 2018
@@ -0,0 +1,224 @@
+; RUN: llc -march=hexagon < %s | FileCheck %s
+
+; CHECK-LABEL: test_00
+; CHECK: [[L00:r[0-9:]+]] = vsxtbh(r0)
+; CHECK: [[R00:r[0-9:]+]] = vsxtbh(r1)
+; CHECK: [[P00:p[0-3]+]] = vcmph.eq([[L00]],[[R00]])
+; CHECK-NOT: not([[P00]])
+define <4 x i8> @test_00(<4 x i8> %a0, <4 x i8> %a1) #0 {
+  %v0 = icmp eq <4 x i8> %a0, %a1
+  %v1 = sext <4 x i1> %v0 to <4 x i8>
+  ret <4 x i8> %v1
+}
+
+; CHECK-LABEL: test_01
+; CHECK: [[L01:r[0-9:]+]] = vsxtbh(r0)
+; CHECK: [[R01:r[0-9:]+]] = vsxtbh(r1)
+; CHECK: [[P01:p[0-3]+]] = vcmph.eq([[L01]],[[R01]])
+; CHECK: not([[P01]])
+define <4 x i8> @test_01(<4 x i8> %a0, <4 x i8> %a1) #0 {
+  %v0 = icmp ne <4 x i8> %a0, %a1
+  %v1 = sext <4 x i1> %v0 to <4 x i8>
+  ret <4 x i8> %v1
+}
+
+; CHECK-LABEL: test_02
+; CHECK: [[L02:r[0-9:]+]] = vsxtbh(r0)
+; CHECK: [[R02:r[0-9:]+]] = vsxtbh(r1)
+; CHECK: [[P02:p[0-3]+]] = vcmph.gt([[R02]],[[L02]])
+; CHECK-NOT: not([[P02]])
+define <4 x i8> @test_02(<4 x i8> %a0, <4 x i8> %a1) #0 {
+  %v0 = icmp slt <4 x i8> %a0, %a1
+  %v1 = sext <4 x i1> %v0 to <4 x i8>
+  ret <4 x i8> %v1
+}
+
+; CHECK-LABEL: test_03
+; CHECK: [[L03:r[0-9:]+]] = vsxtbh(r0)
+; CHECK: [[R03:r[0-9:]+]] = vsxtbh(r1)
+; CHECK: [[P03:p[0-3]+]] = vcmph.gt([[L03]],[[R03]])
+; CHECK: not([[P03]])
+define <4 x i8> @test_03(<4 x i8> %a0, <4 x i8> %a1) #0 {
+  %v0 = icmp sle <4 x i8> %a0, %a1
+  %v1 = sext <4 x i1> %v0 to <4 x i8>
+  ret <4 x i8> %v1
+}
+
+; CHECK-LABEL: test_04
+; CHECK: [[L04:r[0-9:]+]] = vsxtbh(r0)
+; CHECK: [[R04:r[0-9:]+]] = vsxtbh(r1)
+; CHECK: [[P04:p[0-3]+]] = vcmph.gt([[L04]],[[R04]])
+; CHECK-NOT: not([[P04]])
+define <4 x i8> @test_04(<4 x i8> %a0, <4 x i8> %a1) #0 {
+  %v0 = icmp sgt <4 x i8> %a0, %a1
+  %v1 = sext <4 x i1> %v0 to <4 x i8>
+  ret <4 x i8> %v1
+}
+
+; CHECK-LABEL: test_05
+; CHECK: [[L05:r[0-9:]+]] = vsxtbh(r0)
+; CHECK: [[R05:r[0-9:]+]] = vsxtbh(r1)
+; CHECK: [[P05:p[0-3]+]] = vcmph.gt([[R05]],[[L05]])
+; CHECK: not([[P05]])
+define <4 x i8> @test_05(<4 x i8> %a0, <4 x i8> %a1) #0 {
+  %v0 = icmp sge <4 x i8> %a0, %a1
+  %v1 = sext <4 x i1> %v0 to <4 x i8>
+  ret <4 x i8> %v1
+}
+
+; CHECK-LABEL: test_06
+; CHECK: [[L06:r[0-9:]+]] = vsxtbh(r0)
+; CHECK: [[R06:r[0-9:]+]] = vsxtbh(r1)
+; CHECK: [[P06:p[0-3]+]] = vcmph.gtu([[R06]],[[L06]])
+; CHECK-NOT: not([[P06]])
+define <4 x i8> @test_06(<4 x i8> %a0, <4 x i8> %a1) #0 {
+  %v0 = icmp ult <4 x i8> %a0, %a1
+  %v1 = sext <4 x i1> %v0 to <4 x i8>
+  ret <4 x i8> %v1
+}
+
+; CHECK-LABEL: test_07
+; CHECK: [[L07:r[0-9:]+]] = vsxtbh(r0)
+; CHECK: [[R07:r[0-9:]+]] = vsxtbh(r1)
+; CHECK: [[P07:p[0-3]+]] = vcmph.gtu([[L07]],[[R07]])
+; CHECK: not([[P07]])
+define <4 x i8> @test_07(<4 x i8> %a0, <4 x i8> %a1) #0 {
+  %v0 = icmp ule <4 x i8> %a0, %a1
+  %v1 = sext <4 x i1> %v0 to <4 x i8>
+  ret <4 x i8> %v1
+}
+
+; CHECK-LABEL: test_08
+; CHECK: [[L08:r[0-9:]+]] = vsxtbh(r0)
+; CHECK: [[R08:r[0-9:]+]] = vsxtbh(r1)
+; CHECK: [[P08:p[0-3]+]] = vcmph.gtu([[L08]],[[R08]])
+; CHECK-NOT: not([[P08]])
+define <4 x i8> @test_08(<4 x i8> %a0, <4 x i8> %a1) #0 {
+  %v0 = icmp ugt <4 x i8> %a0, %a1
+  %v1 = sext <4 x i1> %v0 to <4 x i8>
+  ret <4 x i8> %v1
+}
+
+; CHECK-LABEL: test_09
+; CHECK: [[L09:r[0-9:]+]] = vsxtbh(r0)
+; CHECK: [[R09:r[0-9:]+]] = vsxtbh(r1)
+; CHECK: [[P09:p[0-3]+]] = vcmph.gtu([[R09]],[[L09]])
+; CHECK: not([[P09]])
+define <4 x i8> @test_09(<4 x i8> %a0, <4 x i8> %a1) #0 {
+  %v0 = icmp uge <4 x i8> %a0, %a1
+  %v1 = sext <4 x i1> %v0 to <4 x i8>
+  ret <4 x i8> %v1
+}
+
+
+; CHECK-LABEL: test_10
+; CHECK: [[L10:r[0-9:]+]] = vsxthw(r0)
+; CHECK: [[R10:r[0-9:]+]] = vsxthw(r1)
+; CHECK: [[P10:p[0-3]+]] = vcmpw.eq([[L10]],[[R10]])
+; CHECK-NOT: not([[P10]])
+define <2 x i16> @test_10(<2 x i16> %a0, <2 x i16> %a1) #0 {
+  %v0 = icmp eq <2 x i16> %a0, %a1
+  %v1 = sext <2 x i1> %v0 to <2 x i16>
+  ret <2 x i16> %v1
+}
+
+; CHECK-LABEL: test_11
+; CHECK: [[L11:r[0-9:]+]] = vsxthw(r0)
+; CHECK: [[R11:r[0-9:]+]] = vsxthw(r1)
+; CHECK: [[P11:p[0-3]+]] = vcmpw.eq([[L11]],[[R11]])
+; CHECK: not([[P11]])
+define <2 x i16> @test_11(<2 x i16> %a0, <2 x i16> %a1) #0 {
+  %v0 = icmp ne <2 x i16> %a0, %a1
+  %v1 = sext <2 x i1> %v0 to <2 x i16>
+  ret <2 x i16> %v1
+}
+
+; CHECK-LABEL: test_12
+; CHECK: [[L12:r[0-9:]+]] = vsxthw(r0)
+; CHECK: [[R12:r[0-9:]+]] = vsxthw(r1)
+; CHECK: [[P12:p[0-3]+]] = vcmpw.gt([[R12]],[[L12]])
+; CHECK-NOT: not([[P12]])
+define <2 x i16> @test_12(<2 x i16> %a0, <2 x i16> %a1) #0 {
+  %v0 = icmp slt <2 x i16> %a0, %a1
+  %v1 = sext <2 x i1> %v0 to <2 x i16>
+  ret <2 x i16> %v1
+}
+
+; CHECK-LABEL: test_13
+; CHECK: [[L13:r[0-9:]+]] = vsxthw(r0)
+; CHECK: [[R13:r[0-9:]+]] = vsxthw(r1)
+; CHECK: [[P13:p[0-3]+]] = vcmpw.gt([[L13]],[[R13]])
+; CHECK: not([[P13]])
+define <2 x i16> @test_13(<2 x i16> %a0, <2 x i16> %a1) #0 {
+  %v0 = icmp sle <2 x i16> %a0, %a1
+  %v1 = sext <2 x i1> %v0 to <2 x i16>
+  ret <2 x i16> %v1
+}
+
+; CHECK-LABEL: test_14
+; CHECK: [[L14:r[0-9:]+]] = vsxthw(r0)
+; CHECK: [[R14:r[0-9:]+]] = vsxthw(r1)
+; CHECK: [[P14:p[0-3]+]] = vcmpw.gt([[L14]],[[R14]])
+; CHECK-NOT: not([[P14]])
+define <2 x i16> @test_14(<2 x i16> %a0, <2 x i16> %a1) #0 {
+  %v0 = icmp sgt <2 x i16> %a0, %a1
+  %v1 = sext <2 x i1> %v0 to <2 x i16>
+  ret <2 x i16> %v1
+}
+
+; CHECK-LABEL: test_15
+; CHECK: [[L15:r[0-9:]+]] = vsxthw(r0)
+; CHECK: [[R15:r[0-9:]+]] = vsxthw(r1)
+; CHECK: [[P15:p[0-3]+]] = vcmpw.gt([[R15]],[[L15]])
+; CHECK: not([[P15]])
+define <2 x i16> @test_15(<2 x i16> %a0, <2 x i16> %a1) #0 {
+  %v0 = icmp sge <2 x i16> %a0, %a1
+  %v1 = sext <2 x i1> %v0 to <2 x i16>
+  ret <2 x i16> %v1
+}
+
+; CHECK-LABEL: test_16
+; CHECK: [[L16:r[0-9:]+]] = vsxthw(r0)
+; CHECK: [[R16:r[0-9:]+]] = vsxthw(r1)
+; CHECK: [[P16:p[0-3]+]] = vcmpw.gtu([[R16]],[[L16]])
+; CHECK-NOT: not([[P16]])
+define <2 x i16> @test_16(<2 x i16> %a0, <2 x i16> %a1) #0 {
+  %v0 = icmp ult <2 x i16> %a0, %a1
+  %v1 = sext <2 x i1> %v0 to <2 x i16>
+  ret <2 x i16> %v1
+}
+
+; CHECK-LABEL: test_17
+; CHECK: [[L17:r[0-9:]+]] = vsxthw(r0)
+; CHECK: [[R17:r[0-9:]+]] = vsxthw(r1)
+; CHECK: [[P17:p[0-3]+]] = vcmpw.gtu([[L17]],[[R17]])
+; CHECK: not([[P17]])
+define <2 x i16> @test_17(<2 x i16> %a0, <2 x i16> %a1) #0 {
+  %v0 = icmp ule <2 x i16> %a0, %a1
+  %v1 = sext <2 x i1> %v0 to <2 x i16>
+  ret <2 x i16> %v1
+}
+
+; CHECK-LABEL: test_18
+; CHECK: [[L18:r[0-9:]+]] = vsxthw(r0)
+; CHECK: [[R18:r[0-9:]+]] = vsxthw(r1)
+; CHECK: [[P18:p[0-3]+]] = vcmpw.gtu([[L18]],[[R18]])
+; CHECK-NOT: not([[P18]])
+define <2 x i16> @test_18(<2 x i16> %a0, <2 x i16> %a1) #0 {
+  %v0 = icmp ugt <2 x i16> %a0, %a1
+  %v1 = sext <2 x i1> %v0 to <2 x i16>
+  ret <2 x i16> %v1
+}
+
+; CHECK-LABEL: test_19
+; CHECK: [[L19:r[0-9:]+]] = vsxthw(r0)
+; CHECK: [[R19:r[0-9:]+]] = vsxthw(r1)
+; CHECK: [[P19:p[0-3]+]] = vcmpw.gtu([[R19]],[[L19]])
+; CHECK: not([[P19]])
+define <2 x i16> @test_19(<2 x i16> %a0, <2 x i16> %a1) #0 {
+  %v0 = icmp uge <2 x i16> %a0, %a1
+  %v1 = sext <2 x i1> %v0 to <2 x i16>
+  ret <2 x i16> %v1
+}
+
+attributes #0 = { nounwind readnone }




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