diff options
Diffstat (limited to 'contrib/llvm/lib/Target/Hexagon/HexagonInstrInfoV3.td')
| -rw-r--r-- | contrib/llvm/lib/Target/Hexagon/HexagonInstrInfoV3.td | 141 |
1 files changed, 111 insertions, 30 deletions
diff --git a/contrib/llvm/lib/Target/Hexagon/HexagonInstrInfoV3.td b/contrib/llvm/lib/Target/Hexagon/HexagonInstrInfoV3.td index 7e75554e7fcd..8e9147600fa6 100644 --- a/contrib/llvm/lib/Target/Hexagon/HexagonInstrInfoV3.td +++ b/contrib/llvm/lib/Target/Hexagon/HexagonInstrInfoV3.td @@ -21,13 +21,52 @@ def callv3nr : SDNode<"HexagonISD::CALLv3nr", SDT_SPCall, // J + //===----------------------------------------------------------------------===// // Call subroutine. -let isCall = 1, neverHasSideEffects = 1, - Defs = [D0, D1, D2, D3, D4, D5, D6, D7, R28, R31, - P0, P1, P2, P3, LC0, LC1, SA0, SA1] in { - def CALLv3 : JInst<(outs), (ins calltarget:$dst), - "call $dst", []>, Requires<[HasV3T]>; +let isCall = 1, hasSideEffects = 1, validSubTargets = HasV3SubT, + Defs = VolatileV3.Regs, isPredicable = 1, + isExtended = 0, isExtendable = 1, opExtendable = 0, + isExtentSigned = 1, opExtentBits = 24, opExtentAlign = 2 in +class T_Call<string ExtStr> + : JInst<(outs), (ins calltarget:$dst), + "call " # ExtStr # "$dst", [], "", J_tc_2early_SLOT23> { + let BaseOpcode = "call"; + bits<24> dst; + + let IClass = 0b0101; + let Inst{27-25} = 0b101; + let Inst{24-16,13-1} = dst{23-2}; + let Inst{0} = 0b0; +} + +let isCall = 1, hasSideEffects = 1, validSubTargets = HasV3SubT, + Defs = VolatileV3.Regs, isPredicated = 1, + isExtended = 0, isExtendable = 1, opExtendable = 1, + isExtentSigned = 1, opExtentBits = 17, opExtentAlign = 2 in +class T_CallPred<bit IfTrue, string ExtStr> + : JInst<(outs), (ins PredRegs:$Pu, calltarget:$dst), + CondStr<"$Pu", IfTrue, 0>.S # "call " # ExtStr # "$dst", + [], "", J_tc_2early_SLOT23> { + let BaseOpcode = "call"; + let isPredicatedFalse = !if(IfTrue,0,1); + bits<2> Pu; + bits<17> dst; + + let IClass = 0b0101; + let Inst{27-24} = 0b1101; + let Inst{23-22,20-16,13,7-1} = dst{16-2}; + let Inst{21} = !if(IfTrue,0,1); + let Inst{11} = 0b0; + let Inst{9-8} = Pu; +} + +multiclass T_Calls<string ExtStr> { + def NAME : T_Call<ExtStr>; + def t : T_CallPred<1, ExtStr>; + def f : T_CallPred<0, ExtStr>; } +let isCodeGenOnly = 0 in +defm J2_call: T_Calls<"">, PredRel; + //===----------------------------------------------------------------------===// // J - //===----------------------------------------------------------------------===// @@ -37,7 +76,7 @@ let isCall = 1, neverHasSideEffects = 1, // JR + //===----------------------------------------------------------------------===// // Call subroutine from register. -let isCall = 1, neverHasSideEffects = 1, +let isCall = 1, hasSideEffects = 0, Defs = [D0, D1, D2, D3, D4, D5, D6, D7, R28, R31, P0, P1, P2, P3, LC0, LC1, SA0, SA1] in { def CALLRv3 : JRInst<(outs), (ins IntRegs:$dst), @@ -53,27 +92,69 @@ let isCall = 1, neverHasSideEffects = 1, // ALU64/ALU + //===----------------------------------------------------------------------===// -let AddedComplexity = 200 in -def MAXw_dd : ALU64_rr<(outs DoubleRegs:$dst), (ins DoubleRegs:$src1, - DoubleRegs:$src2), - "$dst = max($src2, $src1)", - [(set (i64 DoubleRegs:$dst), - (i64 (select (i1 (setlt (i64 DoubleRegs:$src2), - (i64 DoubleRegs:$src1))), - (i64 DoubleRegs:$src1), - (i64 DoubleRegs:$src2))))]>, -Requires<[HasV3T]>; - -let AddedComplexity = 200 in -def MINw_dd : ALU64_rr<(outs DoubleRegs:$dst), (ins DoubleRegs:$src1, - DoubleRegs:$src2), - "$dst = min($src2, $src1)", - [(set (i64 DoubleRegs:$dst), - (i64 (select (i1 (setgt (i64 DoubleRegs:$src2), - (i64 DoubleRegs:$src1))), - (i64 DoubleRegs:$src1), - (i64 DoubleRegs:$src2))))]>, -Requires<[HasV3T]>; + +let Defs = [USR_OVF], Itinerary = ALU64_tc_2_SLOT23, + validSubTargets = HasV3SubT, isCodeGenOnly = 0 in +def A2_addpsat : T_ALU64_arith<"add", 0b011, 0b101, 1, 0, 1>; + +class T_ALU64_addsp_hl<string suffix, bits<3> MinOp> + : T_ALU64_rr<"add", suffix, 0b0011, 0b011, MinOp, 0, 0, "">; + +let isCodeGenOnly = 0 in { +def A2_addspl : T_ALU64_addsp_hl<":raw:lo", 0b110>; +def A2_addsph : T_ALU64_addsp_hl<":raw:hi", 0b111>; +} + +let hasSideEffects = 0, isCodeGenOnly = 0 in +def A2_addsp : ALU64_rr<(outs DoubleRegs:$Rd), + (ins IntRegs:$Rs, DoubleRegs:$Rt), "$Rd = add($Rs, $Rt)", + [(set (i64 DoubleRegs:$Rd), (i64 (add (i64 (sext (i32 IntRegs:$Rs))), + (i64 DoubleRegs:$Rt))))], + "", ALU64_tc_1_SLOT23>; + + +let hasSideEffects = 0 in +class T_XTYPE_MIN_MAX_P<bit isMax, bit isUnsigned> + : ALU64Inst<(outs DoubleRegs:$Rd), (ins DoubleRegs:$Rt, DoubleRegs:$Rs), + "$Rd = "#!if(isMax,"max","min")#!if(isUnsigned,"u","") + #"($Rt, $Rs)", [], "", ALU64_tc_2_SLOT23> { + bits<5> Rd; + bits<5> Rs; + bits<5> Rt; + + let IClass = 0b1101; + + let Inst{27-23} = 0b00111; + let Inst{22-21} = !if(isMax, 0b10, 0b01); + let Inst{20-16} = !if(isMax, Rt, Rs); + let Inst{12-8} = !if(isMax, Rs, Rt); + let Inst{7} = 0b1; + let Inst{6} = !if(isMax, 0b0, 0b1); + let Inst{5} = isUnsigned; + let Inst{4-0} = Rd; +} + +let isCodeGenOnly = 0 in { +def A2_minp : T_XTYPE_MIN_MAX_P<0, 0>; +def A2_minup : T_XTYPE_MIN_MAX_P<0, 1>; +def A2_maxp : T_XTYPE_MIN_MAX_P<1, 0>; +def A2_maxup : T_XTYPE_MIN_MAX_P<1, 1>; +} + +multiclass MinMax_pats_p<PatFrag Op, InstHexagon Inst, InstHexagon SwapInst> { + defm: T_MinMax_pats<Op, DoubleRegs, i64, Inst, SwapInst>; +} + +let AddedComplexity = 200 in { + defm: MinMax_pats_p<setge, A2_maxp, A2_minp>; + defm: MinMax_pats_p<setgt, A2_maxp, A2_minp>; + defm: MinMax_pats_p<setle, A2_minp, A2_maxp>; + defm: MinMax_pats_p<setlt, A2_minp, A2_maxp>; + defm: MinMax_pats_p<setuge, A2_maxup, A2_minup>; + defm: MinMax_pats_p<setugt, A2_maxup, A2_minup>; + defm: MinMax_pats_p<setule, A2_minup, A2_maxup>; + defm: MinMax_pats_p<setult, A2_minup, A2_maxup>; +} //===----------------------------------------------------------------------===// // ALU64/ALU - @@ -100,8 +181,8 @@ Requires<[HasV3T]>; // Map call instruction def : Pat<(call (i32 IntRegs:$dst)), - (CALLRv3 (i32 IntRegs:$dst))>, Requires<[HasV3T]>; + (J2_call (i32 IntRegs:$dst))>, Requires<[HasV3T]>; def : Pat<(call tglobaladdr:$dst), - (CALLv3 tglobaladdr:$dst)>, Requires<[HasV3T]>; + (J2_call tglobaladdr:$dst)>, Requires<[HasV3T]>; def : Pat<(call texternalsym:$dst), - (CALLv3 texternalsym:$dst)>, Requires<[HasV3T]>; + (J2_call texternalsym:$dst)>, Requires<[HasV3T]>; |