diff options
Diffstat (limited to 'llvm/lib/Target')
-rw-r--r-- | llvm/lib/Target/PowerPC/AsmParser/PPCAsmParser.cpp | 23 | ||||
-rw-r--r-- | llvm/lib/Target/PowerPC/PPCInstr64Bit.td | 21 | ||||
-rw-r--r-- | llvm/lib/Target/PowerPC/PPCInstrFormats.td | 11 | ||||
-rw-r--r-- | llvm/lib/Target/PowerPC/PPCInstrInfo.td | 30 | ||||
-rw-r--r-- | llvm/lib/Target/PowerPC/PPCSchedule.td | 7 | ||||
-rw-r--r-- | llvm/lib/Target/PowerPC/README_P9.txt | 17 |
6 files changed, 109 insertions, 0 deletions
diff --git a/llvm/lib/Target/PowerPC/AsmParser/PPCAsmParser.cpp b/llvm/lib/Target/PowerPC/AsmParser/PPCAsmParser.cpp index 13d002517de..c35c2b1cf2f 100644 --- a/llvm/lib/Target/PowerPC/AsmParser/PPCAsmParser.cpp +++ b/llvm/lib/Target/PowerPC/AsmParser/PPCAsmParser.cpp @@ -1199,6 +1199,29 @@ void PPCAsmParser::ProcessInstruction(MCInst &Inst, } break; } + case PPC::CP_COPYx: + case PPC::CP_COPY_FIRST: { + MCInst TmpInst; + TmpInst.setOpcode(PPC::CP_COPY); + TmpInst.addOperand(Inst.getOperand(0)); + TmpInst.addOperand(Inst.getOperand(1)); + TmpInst.addOperand(MCOperand::createImm(Opcode == PPC::CP_COPYx ? 0 : 1)); + + Inst = TmpInst; + break; + } + case PPC::CP_PASTEx : + case PPC::CP_PASTE_LAST: { + MCInst TmpInst; + TmpInst.setOpcode(Opcode == PPC::CP_PASTEx ? + PPC::CP_PASTE : PPC::CP_PASTEo); + TmpInst.addOperand(Inst.getOperand(0)); + TmpInst.addOperand(Inst.getOperand(1)); + TmpInst.addOperand(MCOperand::createImm(Opcode == PPC::CP_PASTEx ? 0 : 1)); + + Inst = TmpInst; + break; + } } } diff --git a/llvm/lib/Target/PowerPC/PPCInstr64Bit.td b/llvm/lib/Target/PowerPC/PPCInstr64Bit.td index f7a1cc3b9a1..a5b9ba3aa14 100644 --- a/llvm/lib/Target/PowerPC/PPCInstr64Bit.td +++ b/llvm/lib/Target/PowerPC/PPCInstr64Bit.td @@ -1260,3 +1260,24 @@ def : Pat<(atomic_load_64 xaddr:$src), (LDX memrr:$src)>; def : Pat<(atomic_store_64 ixaddr:$ptr, i64:$val), (STD g8rc:$val, memrix:$ptr)>; def : Pat<(atomic_store_64 xaddr:$ptr, i64:$val), (STDX g8rc:$val, memrr:$ptr)>; + +let Predicates = [IsISA3_0] in { + +class X_L1_RA5_RB5<bits<6> opcode, bits<10> xo, string opc, RegisterOperand ty, + InstrItinClass itin, list<dag> pattern> + : X_L1_RS5_RS5<opcode, xo, (outs), (ins ty:$rA, ty:$rB, u1imm:$L), + !strconcat(opc, " $rA, $rB, $L"), itin, pattern>; + +let Interpretation64Bit = 1, isCodeGenOnly = 1 in { +def CP_COPY8 : X_L1_RA5_RB5<31, 774, "copy" , g8rc, IIC_LdStCOPY, []>; +def CP_PASTE8 : X_L1_RA5_RB5<31, 902, "paste" , g8rc, IIC_LdStPASTE, []>; +def CP_PASTE8o : X_L1_RA5_RB5<31, 902, "paste.", g8rc, IIC_LdStPASTE, []>,isDOT; +} + +// SLB Invalidate Entry Global +def SLBIEG : XForm_26<31, 466, (outs), (ins gprc:$RS, gprc:$RB), + "slbieg $RS, $RB", IIC_SprSLBIEG, []>; +// SLB Synchronize +def SLBSYNC : XForm_0<31, 338, (outs), (ins), "slbsync", IIC_SprSLBSYNC, []>; + +} // IsISA3_0 diff --git a/llvm/lib/Target/PowerPC/PPCInstrFormats.td b/llvm/lib/Target/PowerPC/PPCInstrFormats.td index d5b76aea40e..9ab88241e6a 100644 --- a/llvm/lib/Target/PowerPC/PPCInstrFormats.td +++ b/llvm/lib/Target/PowerPC/PPCInstrFormats.td @@ -814,6 +814,17 @@ class X_BF3<bits<6> opcode, bits<10> xo, dag OOL, dag IOL, string asmstr, let FRB = 0; } +// [PO /// L RA RB XO /] +class X_L1_RS5_RS5<bits<6> opcode, bits<10> xo, dag OOL, dag IOL, + string asmstr, InstrItinClass itin, list<dag> pattern> + : XForm_16<opcode, xo, OOL, IOL, asmstr, itin> { + let BF = 0; + let Pattern = pattern; + + bit RC = 0; + let Inst{31} = RC; +} + // XX*-Form (VSX) class XX1Form<bits<6> opcode, bits<10> xo, dag OOL, dag IOL, string asmstr, InstrItinClass itin, list<dag> pattern> diff --git a/llvm/lib/Target/PowerPC/PPCInstrInfo.td b/llvm/lib/Target/PowerPC/PPCInstrInfo.td index c241b257fbb..4970e908e4d 100644 --- a/llvm/lib/Target/PowerPC/PPCInstrInfo.td +++ b/llvm/lib/Target/PowerPC/PPCInstrInfo.td @@ -4185,3 +4185,33 @@ def : Pat<(atomic_store_32 iaddr:$ptr, i32:$val), (STW gprc:$val, memri:$ptr)>; def : Pat<(atomic_store_8 xaddr:$ptr, i32:$val), (STBX gprc:$val, memrr:$ptr)>; def : Pat<(atomic_store_16 xaddr:$ptr, i32:$val), (STHX gprc:$val, memrr:$ptr)>; def : Pat<(atomic_store_32 xaddr:$ptr, i32:$val), (STWX gprc:$val, memrr:$ptr)>; + +let Predicates = [IsISA3_0] in { + +// Copy-Paste Facility +// We prefix 'CP' to COPY due to name conflict in Target.td. We also prefix to +// PASTE for naming consistency. +let mayLoad = 1 in +def CP_COPY : X_L1_RA5_RB5<31, 774, "copy" , gprc, IIC_LdStCOPY, []>; + +let mayStore = 1 in +def CP_PASTE : X_L1_RA5_RB5<31, 902, "paste" , gprc, IIC_LdStPASTE, []>; + +let mayStore = 1, Defs = [CR0] in +def CP_PASTEo : X_L1_RA5_RB5<31, 902, "paste.", gprc, IIC_LdStPASTE, []>, isDOT; + +def CP_COPYx : PPCAsmPseudo<"copy $rA, $rB" , (ins gprc:$rA, gprc:$rB)>; +def CP_PASTEx : PPCAsmPseudo<"paste $rA, $rB", (ins gprc:$rA, gprc:$rB)>; +def CP_COPY_FIRST : PPCAsmPseudo<"copy_first $rA, $rB", + (ins gprc:$rA, gprc:$rB)>; +def CP_PASTE_LAST : PPCAsmPseudo<"paste_last $rA, $rB", + (ins gprc:$rA, gprc:$rB)>; +def CP_ABORT : XForm_0<31, 838, (outs), (ins), "cp_abort", IIC_SprABORT, []>; + +// Message Synchronize +def MSGSYNC : XForm_0<31, 886, (outs), (ins), "msgsync", IIC_SprMSGSYNC, []>; + +// Power-Saving Mode Instruction: +def STOP : XForm_0<19, 370, (outs), (ins), "stop", IIC_SprSTOP, []>; + +} // IsISA3_0 diff --git a/llvm/lib/Target/PowerPC/PPCSchedule.td b/llvm/lib/Target/PowerPC/PPCSchedule.td index d0954a11cd6..b4d72eff2b8 100644 --- a/llvm/lib/Target/PowerPC/PPCSchedule.td +++ b/llvm/lib/Target/PowerPC/PPCSchedule.td @@ -70,6 +70,8 @@ def IIC_LdStSTFDU : InstrItinClass; def IIC_LdStSTVEBX : InstrItinClass; def IIC_LdStSTWCX : InstrItinClass; def IIC_LdStSync : InstrItinClass; +def IIC_LdStCOPY : InstrItinClass; +def IIC_LdStPASTE : InstrItinClass; def IIC_SprISYNC : InstrItinClass; def IIC_SprMFSR : InstrItinClass; def IIC_SprMTMSR : InstrItinClass; @@ -104,12 +106,17 @@ def IIC_VecVSR : InstrItinClass; def IIC_SprMTMSRD : InstrItinClass; def IIC_SprSLIE : InstrItinClass; def IIC_SprSLBIE : InstrItinClass; +def IIC_SprSLBIEG : InstrItinClass; def IIC_SprSLBMTE : InstrItinClass; def IIC_SprSLBMFEE : InstrItinClass; def IIC_SprSLBIA : InstrItinClass; +def IIC_SprSLBSYNC : InstrItinClass; def IIC_SprTLBIA : InstrItinClass; def IIC_SprTLBIEL : InstrItinClass; def IIC_SprTLBIE : InstrItinClass; +def IIC_SprABORT : InstrItinClass; +def IIC_SprMSGSYNC : InstrItinClass; +def IIC_SprSTOP : InstrItinClass; //===----------------------------------------------------------------------===// // Processor instruction itineraries. diff --git a/llvm/lib/Target/PowerPC/README_P9.txt b/llvm/lib/Target/PowerPC/README_P9.txt index 1bf3a93d245..3fd4ab9fca6 100644 --- a/llvm/lib/Target/PowerPC/README_P9.txt +++ b/llvm/lib/Target/PowerPC/README_P9.txt @@ -573,3 +573,20 @@ Load Doubleword Monitored (ldmx): Move to CR from XER Extended (mcrxrx): - Is there a use for this in LLVM? + +Fixed Point Facility: + +- Copy-Paste Facility: copy copy_first cp_abort paste paste. paste_last + . Use instrinstics: + (int_ppc_copy_first i32:$rA, i32:$rB) + (int_ppc_copy i32:$rA, i32:$rB) + + (int_ppc_paste i32:$rA, i32:$rB) + (int_ppc_paste_last i32:$rA, i32:$rB) + + (int_cp_abort) + +- Message Synchronize: msgsync +- SLB*: slbieg slbsync +- stop + . No instrinstics |