Somehow we managed to forget to encode the lane index for a large swathe of NEON...

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@128587 91177308-0d34-0410-b5e6-96231b3b80d8

diff --git a/lib/Target/ARM/ARMInstrFormats.td b/lib/Target/ARM/ARMInstrFormats.td
index f72a86e9c5ab4e6a803c97532419d80a0a1fd499..df2ad344de7fbaf62577041baf71eadabe2af22d 100644 (file)
--- a/lib/Target/ARM/ARMInstrFormats.td
+++ b/lib/Target/ARM/ARMInstrFormats.td
@@ -1682,7 +1682,8 @@ class N2VImm<bit op24, bit op23, bits<4> op11_8, bit op7, bit op6, bit op4,
 }
 
 // NEON 3 vector register format.
-class N3V<bit op24, bit op23, bits<2> op21_20, bits<4> op11_8, bit op6, bit op4,
+
+class N3VCommon<bit op24, bit op23, bits<2> op21_20, bits<4> op11_8, bit op6, bit op4,
           dag oops, dag iops, Format f, InstrItinClass itin,
           string opc, string dt, string asm, string cstr, list<dag> pattern>
   : NDataI<oops, iops, f, itin, opc, dt, asm, cstr, pattern> {
@@ -1692,6 +1693,13 @@ class N3V<bit op24, bit op23, bits<2> op21_20, bits<4> op11_8, bit op6, bit op4,
   let Inst{11-8}  = op11_8;
   let Inst{6}     = op6;
   let Inst{4}     = op4;
+}
+
+class N3V<bit op24, bit op23, bits<2> op21_20, bits<4> op11_8, bit op6, bit op4,
+          dag oops, dag iops, Format f, InstrItinClass itin,
+          string opc, string dt, string asm, string cstr, list<dag> pattern>
+  : N3VCommon<op24, op23, op21_20, op11_8, op6, op4,
+              oops, iops, f, itin, opc, dt, asm, cstr, pattern> {
 
   // Instruction operands.
   bits<5> Vd;
@@ -1706,6 +1714,47 @@ class N3V<bit op24, bit op23, bits<2> op21_20, bits<4> op11_8, bit op6, bit op4,
   let Inst{5}     = Vm{4};
 }
 
+class N3VLane32<bit op24, bit op23, bits<2> op21_20, bits<4> op11_8, bit op6, bit op4,
+          dag oops, dag iops, Format f, InstrItinClass itin,
+          string opc, string dt, string asm, string cstr, list<dag> pattern>
+  : N3VCommon<op24, op23, op21_20, op11_8, op6, op4,
+              oops, iops, f, itin, opc, dt, asm, cstr, pattern> {
+
+  // Instruction operands.
+  bits<5> Vd;
+  bits<5> Vn;
+  bits<5> Vm;
+  bit lane;
+
+  let Inst{15-12} = Vd{3-0};
+  let Inst{22}    = Vd{4};
+  let Inst{19-16} = Vn{3-0};
+  let Inst{7}     = Vn{4};
+  let Inst{3-0}   = Vm{3-0};
+  let Inst{5}     = lane;
+}
+
+class N3VLane16<bit op24, bit op23, bits<2> op21_20, bits<4> op11_8, bit op6, bit op4,
+          dag oops, dag iops, Format f, InstrItinClass itin,
+          string opc, string dt, string asm, string cstr, list<dag> pattern>
+  : N3VCommon<op24, op23, op21_20, op11_8, op6, op4,
+              oops, iops, f, itin, opc, dt, asm, cstr, pattern> {
+
+  // Instruction operands.
+  bits<5> Vd;
+  bits<5> Vn;
+  bits<5> Vm;
+  bits<2> lane;
+
+  let Inst{15-12} = Vd{3-0};
+  let Inst{22}    = Vd{4};
+  let Inst{19-16} = Vn{3-0};
+  let Inst{7}     = Vn{4};
+  let Inst{2-0}   = Vm{2-0};
+  let Inst{5}     = lane{1};
+  let Inst{3}     = lane{0};
+}
+
 // Same as N3V except it doesn't have a data type suffix.
 class N3VX<bit op24, bit op23, bits<2> op21_20, bits<4> op11_8, bit op6,
            bit op4,

diff --git a/lib/Target/ARM/ARMInstrNEON.td b/lib/Target/ARM/ARMInstrNEON.td
index c4fb3749b80e9304db1caa0725f16d842fd0283c..e9731b5352e12600aa3f502f221ca6f7b6701ba6 100644 (file)
--- a/lib/Target/ARM/ARMInstrNEON.td
+++ b/lib/Target/ARM/ARMInstrNEON.td
@@ -1799,7 +1799,7 @@ class N3VDX<bit op24, bit op23, bits<2> op21_20, bits<4> op11_8, bit op4,
 class N3VDSL<bits<2> op21_20, bits<4> op11_8,
              InstrItinClass itin, string OpcodeStr, string Dt,
              ValueType Ty, SDNode ShOp>
-  : N3V<0, 1, op21_20, op11_8, 1, 0,
+  : N3VLane32<0, 1, op21_20, op11_8, 1, 0,
         (outs DPR:$Vd), (ins DPR:$Vn, DPR_VFP2:$Vm, nohash_imm:$lane),
         NVMulSLFrm, itin, OpcodeStr, Dt, "$Vd, $Vn, $Vm[$lane]", "",
         [(set (Ty DPR:$Vd),
@@ -1809,7 +1809,7 @@ class N3VDSL<bits<2> op21_20, bits<4> op11_8,
 }
 class N3VDSL16<bits<2> op21_20, bits<4> op11_8,
                string OpcodeStr, string Dt, ValueType Ty, SDNode ShOp>
-  : N3V<0, 1, op21_20, op11_8, 1, 0,
+  : N3VLane16<0, 1, op21_20, op11_8, 1, 0,
         (outs DPR:$Vd), (ins DPR:$Vn, DPR_8:$Vm, nohash_imm:$lane),
         NVMulSLFrm, IIC_VMULi16D, OpcodeStr, Dt,"$Vd, $Vn, $Vm[$lane]","",
         [(set (Ty DPR:$Vd),
@@ -1839,7 +1839,7 @@ class N3VQX<bit op24, bit op23, bits<2> op21_20, bits<4> op11_8, bit op4,
 class N3VQSL<bits<2> op21_20, bits<4> op11_8,
              InstrItinClass itin, string OpcodeStr, string Dt,
              ValueType ResTy, ValueType OpTy, SDNode ShOp>
-  : N3V<1, 1, op21_20, op11_8, 1, 0,
+  : N3VLane32<1, 1, op21_20, op11_8, 1, 0,
         (outs QPR:$Vd), (ins QPR:$Vn, DPR_VFP2:$Vm, nohash_imm:$lane),
         NVMulSLFrm, itin, OpcodeStr, Dt, "$Vd, $Vn, $Vm[$lane]", "",
         [(set (ResTy QPR:$Vd),
@@ -1850,7 +1850,7 @@ class N3VQSL<bits<2> op21_20, bits<4> op11_8,
 }
 class N3VQSL16<bits<2> op21_20, bits<4> op11_8, string OpcodeStr, string Dt,
                ValueType ResTy, ValueType OpTy, SDNode ShOp>
-  : N3V<1, 1, op21_20, op11_8, 1, 0,
+  : N3VLane16<1, 1, op21_20, op11_8, 1, 0,
         (outs QPR:$Vd), (ins QPR:$Vn, DPR_8:$Vm, nohash_imm:$lane),
         NVMulSLFrm, IIC_VMULi16Q, OpcodeStr, Dt,"$Vd, $Vn, $Vm[$lane]","",
         [(set (ResTy QPR:$Vd),
@@ -1872,7 +1872,7 @@ class N3VDInt<bit op24, bit op23, bits<2> op21_20, bits<4> op11_8, bit op4,
 }
 class N3VDIntSL<bits<2> op21_20, bits<4> op11_8, InstrItinClass itin,
                 string OpcodeStr, string Dt, ValueType Ty, Intrinsic IntOp>
-  : N3V<0, 1, op21_20, op11_8, 1, 0,
+  : N3VLane32<0, 1, op21_20, op11_8, 1, 0,
         (outs DPR:$Vd), (ins DPR:$Vn, DPR_VFP2:$Vm, nohash_imm:$lane),
         NVMulSLFrm, itin, OpcodeStr, Dt, "$Vd, $Vn, $Vm[$lane]", "",
         [(set (Ty DPR:$Vd),
@@ -1883,7 +1883,7 @@ class N3VDIntSL<bits<2> op21_20, bits<4> op11_8, InstrItinClass itin,
 }
 class N3VDIntSL16<bits<2> op21_20, bits<4> op11_8, InstrItinClass itin,
                   string OpcodeStr, string Dt, ValueType Ty, Intrinsic IntOp>
-  : N3V<0, 1, op21_20, op11_8, 1, 0,
+  : N3VLane16<0, 1, op21_20, op11_8, 1, 0,
         (outs DPR:$Vd), (ins DPR:$Vn, DPR_8:$Vm, nohash_imm:$lane),
         NVMulSLFrm, itin, OpcodeStr, Dt, "$Vd, $Vn, $Vm[$lane]", "",
         [(set (Ty DPR:$Vd),
@@ -1913,7 +1913,7 @@ class N3VQInt<bit op24, bit op23, bits<2> op21_20, bits<4> op11_8, bit op4,
 class N3VQIntSL<bits<2> op21_20, bits<4> op11_8, InstrItinClass itin,
                 string OpcodeStr, string Dt,
                 ValueType ResTy, ValueType OpTy, Intrinsic IntOp>
-  : N3V<1, 1, op21_20, op11_8, 1, 0,
+  : N3VLane32<1, 1, op21_20, op11_8, 1, 0,
         (outs QPR:$Vd), (ins QPR:$Vn, DPR_VFP2:$Vm, nohash_imm:$lane),
         NVMulSLFrm, itin, OpcodeStr, Dt, "$Vd, $Vn, $Vm[$lane]", "",
         [(set (ResTy QPR:$Vd),
@@ -1925,7 +1925,7 @@ class N3VQIntSL<bits<2> op21_20, bits<4> op11_8, InstrItinClass itin,
 class N3VQIntSL16<bits<2> op21_20, bits<4> op11_8, InstrItinClass itin,
                   string OpcodeStr, string Dt,
                   ValueType ResTy, ValueType OpTy, Intrinsic IntOp>
-  : N3V<1, 1, op21_20, op11_8, 1, 0,
+  : N3VLane16<1, 1, op21_20, op11_8, 1, 0,
         (outs QPR:$Vd), (ins QPR:$Vn, DPR_8:$Vm, nohash_imm:$lane),
         NVMulSLFrm, itin, OpcodeStr, Dt, "$Vd, $Vn, $Vm[$lane]", "",
         [(set (ResTy QPR:$Vd),
@@ -1957,7 +1957,7 @@ class N3VDMulOp<bit op24, bit op23, bits<2> op21_20, bits<4> op11_8, bit op4,
 class N3VDMulOpSL<bits<2> op21_20, bits<4> op11_8, InstrItinClass itin,
                   string OpcodeStr, string Dt,
                   ValueType Ty, SDPatternOperator MulOp, SDPatternOperator ShOp>
-  : N3V<0, 1, op21_20, op11_8, 1, 0,
+  : N3VLane32<0, 1, op21_20, op11_8, 1, 0,
         (outs DPR:$Vd),
         (ins DPR:$src1, DPR:$Vn, DPR_VFP2:$Vm, nohash_imm:$lane),
         NVMulSLFrm, itin,
@@ -1970,7 +1970,7 @@ class N3VDMulOpSL<bits<2> op21_20, bits<4> op11_8, InstrItinClass itin,
 class N3VDMulOpSL16<bits<2> op21_20, bits<4> op11_8, InstrItinClass itin,
                     string OpcodeStr, string Dt,
                     ValueType Ty, SDNode MulOp, SDNode ShOp>
-  : N3V<0, 1, op21_20, op11_8, 1, 0,
+  : N3VLane16<0, 1, op21_20, op11_8, 1, 0,
         (outs DPR:$Vd),
         (ins DPR:$src1, DPR:$Vn, DPR_8:$Vm, nohash_imm:$lane),
         NVMulSLFrm, itin,
@@ -1992,7 +1992,7 @@ class N3VQMulOp<bit op24, bit op23, bits<2> op21_20, bits<4> op11_8, bit op4,
 class N3VQMulOpSL<bits<2> op21_20, bits<4> op11_8, InstrItinClass itin,
                   string OpcodeStr, string Dt, ValueType ResTy, ValueType OpTy,
                   SDPatternOperator MulOp, SDPatternOperator ShOp>
-  : N3V<1, 1, op21_20, op11_8, 1, 0,
+  : N3VLane32<1, 1, op21_20, op11_8, 1, 0,
         (outs QPR:$Vd),
         (ins QPR:$src1, QPR:$Vn, DPR_VFP2:$Vm, nohash_imm:$lane),
         NVMulSLFrm, itin,
@@ -2006,7 +2006,7 @@ class N3VQMulOpSL16<bits<2> op21_20, bits<4> op11_8, InstrItinClass itin,
                     string OpcodeStr, string Dt,
                     ValueType ResTy, ValueType OpTy,
                     SDNode MulOp, SDNode ShOp>
-  : N3V<1, 1, op21_20, op11_8, 1, 0,
+  : N3VLane16<1, 1, op21_20, op11_8, 1, 0,
         (outs QPR:$Vd),
         (ins QPR:$src1, QPR:$Vn, DPR_8:$Vm, nohash_imm:$lane),
         NVMulSLFrm, itin,
@@ -2067,7 +2067,7 @@ class N3VLMulOp<bit op24, bit op23, bits<2> op21_20, bits<4> op11_8, bit op4,
 class N3VLMulOpSL<bit op24, bits<2> op21_20, bits<4> op11_8,
                   InstrItinClass itin, string OpcodeStr, string Dt,
                   ValueType TyQ, ValueType TyD, SDNode MulOp, SDNode OpNode>
-  : N3V<op24, 1, op21_20, op11_8, 1, 0, (outs QPR:$Vd),
+  : N3VLane32<op24, 1, op21_20, op11_8, 1, 0, (outs QPR:$Vd),
         (ins QPR:$src1, DPR:$Vn, DPR_VFP2:$Vm, nohash_imm:$lane),
         NVMulSLFrm, itin,
         OpcodeStr, Dt, "$Vd, $Vn, $Vm[$lane]", "$src1 = $Vd",
@@ -2079,7 +2079,7 @@ class N3VLMulOpSL<bit op24, bits<2> op21_20, bits<4> op11_8,
 class N3VLMulOpSL16<bit op24, bits<2> op21_20, bits<4> op11_8,
                     InstrItinClass itin, string OpcodeStr, string Dt,
                     ValueType TyQ, ValueType TyD, SDNode MulOp, SDNode OpNode>
-  : N3V<op24, 1, op21_20, op11_8, 1, 0, (outs QPR:$Vd),
+  : N3VLane16<op24, 1, op21_20, op11_8, 1, 0, (outs QPR:$Vd),
         (ins QPR:$src1, DPR:$Vn, DPR_8:$Vm, nohash_imm:$lane),
         NVMulSLFrm, itin,
         OpcodeStr, Dt, "$Vd, $Vn, $Vm[$lane]", "$src1 = $Vd",
@@ -2114,7 +2114,7 @@ class N3VLInt3<bit op24, bit op23, bits<2> op21_20, bits<4> op11_8, bit op4,
 class N3VLInt3SL<bit op24, bits<2> op21_20, bits<4> op11_8, InstrItinClass itin,
                  string OpcodeStr, string Dt,
                  ValueType ResTy, ValueType OpTy, Intrinsic IntOp>
-  : N3V<op24, 1, op21_20, op11_8, 1, 0,
+  : N3VLane32<op24, 1, op21_20, op11_8, 1, 0,
         (outs QPR:$Vd),
         (ins QPR:$src1, DPR:$Vn, DPR_VFP2:$Vm, nohash_imm:$lane),
         NVMulSLFrm, itin,
@@ -2127,7 +2127,7 @@ class N3VLInt3SL<bit op24, bits<2> op21_20, bits<4> op11_8, InstrItinClass itin,
 class N3VLInt3SL16<bit op24, bits<2> op21_20, bits<4> op11_8,
                    InstrItinClass itin, string OpcodeStr, string Dt,
                    ValueType ResTy, ValueType OpTy, Intrinsic IntOp>
-  : N3V<op24, 1, op21_20, op11_8, 1, 0,
+  : N3VLane16<op24, 1, op21_20, op11_8, 1, 0,
         (outs QPR:$Vd),
         (ins QPR:$src1, DPR:$Vn, DPR_8:$Vm, nohash_imm:$lane),
         NVMulSLFrm, itin,
@@ -2162,7 +2162,7 @@ class N3VL<bit op24, bit op23, bits<2> op21_20, bits<4> op11_8, bit op4,
 class N3VLSL<bit op24, bits<2> op21_20, bits<4> op11_8,
              InstrItinClass itin, string OpcodeStr, string Dt,
              ValueType TyQ, ValueType TyD, SDNode OpNode>
-  : N3V<op24, 1, op21_20, op11_8, 1, 0,
+  : N3VLane32<op24, 1, op21_20, op11_8, 1, 0,
         (outs QPR:$Vd), (ins DPR:$Vn, DPR_VFP2:$Vm, nohash_imm:$lane),
         NVMulSLFrm, itin, OpcodeStr, Dt, "$Vd, $Vn, $Vm[$lane]", "",
         [(set QPR:$Vd,
@@ -2171,7 +2171,7 @@ class N3VLSL<bit op24, bits<2> op21_20, bits<4> op11_8,
 class N3VLSL16<bit op24, bits<2> op21_20, bits<4> op11_8,
                InstrItinClass itin, string OpcodeStr, string Dt,
                ValueType TyQ, ValueType TyD, SDNode OpNode>
-  : N3V<op24, 1, op21_20, op11_8, 1, 0,
+  : N3VLane16<op24, 1, op21_20, op11_8, 1, 0,
         (outs QPR:$Vd), (ins DPR:$Vn, DPR_8:$Vm, nohash_imm:$lane),
         NVMulSLFrm, itin, OpcodeStr, Dt, "$Vd, $Vn, $Vm[$lane]", "",
         [(set QPR:$Vd,
@@ -2217,7 +2217,7 @@ class N3VLInt<bit op24, bit op23, bits<2> op21_20, bits<4> op11_8, bit op4,
 class N3VLIntSL<bit op24, bits<2> op21_20, bits<4> op11_8, InstrItinClass itin,
                 string OpcodeStr, string Dt,
                 ValueType ResTy, ValueType OpTy, Intrinsic IntOp>
-  : N3V<op24, 1, op21_20, op11_8, 1, 0,
+  : N3VLane32<op24, 1, op21_20, op11_8, 1, 0,
         (outs QPR:$Vd), (ins DPR:$Vn, DPR_VFP2:$Vm, nohash_imm:$lane),
         NVMulSLFrm, itin, OpcodeStr, Dt, "$Vd, $Vn, $Vm[$lane]", "",
         [(set (ResTy QPR:$Vd),
@@ -2227,7 +2227,7 @@ class N3VLIntSL<bit op24, bits<2> op21_20, bits<4> op11_8, InstrItinClass itin,
 class N3VLIntSL16<bit op24, bits<2> op21_20, bits<4> op11_8,
                   InstrItinClass itin, string OpcodeStr, string Dt,
                   ValueType ResTy, ValueType OpTy, Intrinsic IntOp>
-  : N3V<op24, 1, op21_20, op11_8, 1, 0,
+  : N3VLane16<op24, 1, op21_20, op11_8, 1, 0,
         (outs QPR:$Vd), (ins DPR:$Vn, DPR_8:$Vm, nohash_imm:$lane),
         NVMulSLFrm, itin, OpcodeStr, Dt, "$Vd, $Vn, $Vm[$lane]", "",
         [(set (ResTy QPR:$Vd),