diff options
Diffstat (limited to 'lib/Target/Hexagon/HexagonInstrInfo.td')
| -rw-r--r-- | lib/Target/Hexagon/HexagonInstrInfo.td | 87 |
1 files changed, 67 insertions, 20 deletions
diff --git a/lib/Target/Hexagon/HexagonInstrInfo.td b/lib/Target/Hexagon/HexagonInstrInfo.td index 082772a..d7bab20 100644 --- a/lib/Target/Hexagon/HexagonInstrInfo.td +++ b/lib/Target/Hexagon/HexagonInstrInfo.td @@ -251,28 +251,55 @@ multiclass TFR_base<string CextOp> { } } +class T_TFR64_Pred<bit PredNot, bit isPredNew> + : ALU32_rr<(outs DoubleRegs:$dst), + (ins PredRegs:$src1, DoubleRegs:$src2), + !if(PredNot, "if (!$src1", "if ($src1")# + !if(isPredNew, ".new) ", ") ")#"$dst = $src2", []> +{ + bits<5> dst; + bits<2> src1; + bits<5> src2; + + let IClass = 0b1111; + let Inst{27-24} = 0b1101; + let Inst{13} = isPredNew; + let Inst{7} = PredNot; + let Inst{4-0} = dst; + let Inst{6-5} = src1; + let Inst{20-17} = src2{4-1}; + let Inst{16} = 0b1; + let Inst{12-9} = src2{4-1}; + let Inst{8} = 0b0; +} + multiclass TFR64_Pred<bit PredNot> { let PredSense = !if(PredNot, "false", "true") in { - def _c#NAME : ALU32_rr<(outs DoubleRegs:$dst), - (ins PredRegs:$src1, DoubleRegs:$src2), - !if(PredNot, "if (!$src1", "if ($src1")#") $dst = $src2", - []>; - // Predicate new + def _c#NAME : T_TFR64_Pred<PredNot, 0>; + let PNewValue = "new" in - def _cdn#NAME : ALU32_rr<(outs DoubleRegs:$dst), - (ins PredRegs:$src1, DoubleRegs:$src2), - !if(PredNot, "if (!$src1", "if ($src1")#".new) $dst = $src2", - []>; + def _cdn#NAME : T_TFR64_Pred<PredNot, 1>; // Predicate new } } -let InputType = "reg", neverHasSideEffects = 1 in -multiclass TFR64_base<string CextOp> { - let CextOpcode = CextOp, BaseOpcode = CextOp in { +let neverHasSideEffects = 1 in +multiclass TFR64_base<string BaseName> { + let BaseOpcode = BaseName in { let isPredicable = 1 in - def NAME : ALU32_rr<(outs DoubleRegs:$dst), (ins DoubleRegs:$src1), - "$dst = $src1", - []>; + def NAME : ALU32Inst <(outs DoubleRegs:$dst), + (ins DoubleRegs:$src1), + "$dst = $src1" > { + bits<5> dst; + bits<5> src1; + + let IClass = 0b1111; + let Inst{27-23} = 0b01010; + let Inst{4-0} = dst; + let Inst{20-17} = src1{4-1}; + let Inst{16} = 0b1; + let Inst{12-9} = src1{4-1}; + let Inst{8} = 0b0; + } let isPredicated = 1 in { defm Pt : TFR64_Pred<0>; @@ -281,9 +308,8 @@ multiclass TFR64_base<string CextOp> { } } - multiclass TFRI_Pred<bit PredNot> { - let PredSense = !if(PredNot, "false", "true") in { + let isMoveImm = 1, PredSense = !if(PredNot, "false", "true") in { def _c#NAME : ALU32_ri<(outs IntRegs:$dst), (ins PredRegs:$src1, s12Ext:$src2), !if(PredNot, "if (!$src1", "if ($src1")#") $dst = #$src2", @@ -301,8 +327,8 @@ multiclass TFRI_Pred<bit PredNot> { let InputType = "imm", isExtendable = 1, isExtentSigned = 1 in multiclass TFRI_base<string CextOp> { let CextOpcode = CextOp, BaseOpcode = CextOp#I in { - let opExtendable = 1, opExtentBits = 16, isMoveImm = 1, isPredicable = 1, - isReMaterializable = 1 in + let isAsCheapAsAMove = 1 , opExtendable = 1, opExtentBits = 16, + isMoveImm = 1, isPredicable = 1, isReMaterializable = 1 in def NAME : ALU32_ri<(outs IntRegs:$dst), (ins s16Ext:$src1), "$dst = #$src1", [(set (i32 IntRegs:$dst), s16ExtPred:$src1)]>; @@ -317,7 +343,7 @@ multiclass TFRI_base<string CextOp> { defm TFRI : TFRI_base<"TFR">, ImmRegRel, PredNewRel; defm TFR : TFR_base<"TFR">, ImmRegRel, PredNewRel; -defm TFR64 : TFR64_base<"TFR64">, ImmRegRel, PredNewRel; +defm TFR64 : TFR64_base<"TFR64">, PredNewRel; // Transfer control register. let neverHasSideEffects = 1 in @@ -2050,6 +2076,10 @@ def CONST32_Int_Real : LDInst2<(outs IntRegs:$dst), (ins i32imm:$global), "$dst = CONST32(#$global)", [(set (i32 IntRegs:$dst), imm:$global) ]>; +// Map BlockAddress lowering to CONST32_Int_Real +def : Pat<(HexagonCONST32_GP tblockaddress:$addr), + (CONST32_Int_Real tblockaddress:$addr)>; + let isReMaterializable = 1, isMoveImm = 1 in def CONST32_Label : LDInst2<(outs IntRegs:$dst), (ins bblabel:$label), "$dst = CONST32($label)", @@ -2845,6 +2875,18 @@ def: Pat <(i64 (zextloadi8 (add (i32 IntRegs:$src1), s11_0ExtPred:$offset)))>, Requires<[NoV4T]>; +// i1 -> i64 +def: Pat <(i64 (zextloadi1 ADDRriS11_0:$src1)), + (i64 (COMBINE_rr (TFRI 0), (LDriub ADDRriS11_0:$src1)))>, + Requires<[NoV4T]>; + +let AddedComplexity = 20 in +def: Pat <(i64 (zextloadi1 (add (i32 IntRegs:$src1), + s11_0ExtPred:$offset))), + (i64 (COMBINE_rr (TFRI 0), (LDriub_indexed IntRegs:$src1, + s11_0ExtPred:$offset)))>, + Requires<[NoV4T]>; + // i16 -> i64 def: Pat <(i64 (zextloadi16 ADDRriS11_1:$src1)), (i64 (COMBINE_rr (TFRI 0), (LDriuh ADDRriS11_1:$src1)))>, @@ -3020,6 +3062,11 @@ def BR_JT : JRInst<(outs), (ins IntRegs:$src), "jumpr $src", [(HexagonBR_JT (i32 IntRegs:$src))]>; +let isBranch=1, isIndirectBranch=1, isTerminator=1 in +def BRIND : JRInst<(outs), (ins IntRegs:$src), + "jumpr $src", + [(brind (i32 IntRegs:$src))]>; + def HexagonWrapperJT: SDNode<"HexagonISD::WrapperJT", SDTIntUnaryOp>; def : Pat<(HexagonWrapperJT tjumptable:$dst), |