diff options
Diffstat (limited to 'contrib/llvm/lib/Target/PowerPC/PPCInstrInfo.td')
| -rw-r--r-- | contrib/llvm/lib/Target/PowerPC/PPCInstrInfo.td | 80 |
1 files changed, 80 insertions, 0 deletions
diff --git a/contrib/llvm/lib/Target/PowerPC/PPCInstrInfo.td b/contrib/llvm/lib/Target/PowerPC/PPCInstrInfo.td index fc29c69..3a3acdd 100644 --- a/contrib/llvm/lib/Target/PowerPC/PPCInstrInfo.td +++ b/contrib/llvm/lib/Target/PowerPC/PPCInstrInfo.td @@ -57,6 +57,9 @@ def SDT_PPCTC_ret : SDTypeProfile<0, 2, [ SDTCisPtrTy<0>, SDTCisVT<1, i32> ]>; +def tocentry32 : Operand<iPTR> { + let MIOperandInfo = (ops i32imm:$imm); +} //===----------------------------------------------------------------------===// // PowerPC specific DAG Nodes. @@ -99,6 +102,8 @@ def PPCtoc_entry: SDNode<"PPCISD::TOC_ENTRY", SDTIntBinOp, [SDNPMayLoad]>; def PPCvmaddfp : SDNode<"PPCISD::VMADDFP", SDTFPTernaryOp, []>; def PPCvnmsubfp : SDNode<"PPCISD::VNMSUBFP", SDTFPTernaryOp, []>; +def PPCppc32GOT : SDNode<"PPCISD::PPC32_GOT", SDTIntLeaf, []>; + def PPCaddisGotTprelHA : SDNode<"PPCISD::ADDIS_GOT_TPREL_HA", SDTIntBinOp>; def PPCldGotTprelL : SDNode<"PPCISD::LD_GOT_TPREL_L", SDTIntBinOp, [SDNPMayLoad]>; @@ -555,6 +560,20 @@ def memrix : Operand<iPTR> { // memri where the imm is 4-aligned. def memr : Operand<iPTR> { let MIOperandInfo = (ops ptr_rc:$ptrreg); } +def PPCTLSRegOperand : AsmOperandClass { + let Name = "TLSReg"; let PredicateMethod = "isTLSReg"; + let RenderMethod = "addTLSRegOperands"; +} +def tlsreg32 : Operand<i32> { + let EncoderMethod = "getTLSRegEncoding"; + let ParserMatchClass = PPCTLSRegOperand; +} +def tlsgd32 : Operand<i32> {} +def tlscall32 : Operand<i32> { + let PrintMethod = "printTLSCall"; + let MIOperandInfo = (ops calltarget:$func, tlsgd32:$sym); + let EncoderMethod = "getTLSCallEncoding"; +} // PowerPC Predicate operand. def pred : Operand<OtherVT> { @@ -1003,6 +1022,8 @@ let isCall = 1, PPC970_Unit = 7, Defs = [LR] in { "bla $func", BrB, [(PPCcall (i32 imm:$func))]>; let isCodeGenOnly = 1 in { + def BL_TLS : IForm<18, 0, 1, (outs), (ins tlscall32:$func), + "bl $func", BrB, []>; def BCCL : BForm<16, 0, 1, (outs), (ins pred:$cond, condbrtarget:$dst), "b${cond:cc}l${cond:pm} ${cond:reg}, $dst">; def BCCLA : BForm<16, 1, 1, (outs), (ins pred:$cond, abscondbrtarget:$dst), @@ -1995,6 +2016,10 @@ let PPC970_Unit = 1, neverHasSideEffects = 1 in { // FXU Operations. defm ADD4 : XOForm_1r<31, 266, 0, (outs gprc:$rT), (ins gprc:$rA, gprc:$rB), "add", "$rT, $rA, $rB", IntSimple, [(set i32:$rT, (add i32:$rA, i32:$rB))]>; +let isCodeGenOnly = 1 in +def ADD4TLS : XOForm_1<31, 266, 0, (outs gprc:$rT), (ins gprc:$rA, tlsreg32:$rB), + "add $rT, $rA, $rB", IntSimple, + [(set i32:$rT, (add i32:$rA, tglobaltlsaddr:$rB))]>; defm ADDC : XOForm_1rc<31, 10, 0, (outs gprc:$rT), (ins gprc:$rA, gprc:$rB), "addc", "$rT, $rA, $rB", IntGeneral, [(set i32:$rT, (addc i32:$rA, i32:$rB))]>, @@ -2260,6 +2285,61 @@ def : Pat<(add i32:$in, (PPChi tjumptable:$g, 0)), def : Pat<(add i32:$in, (PPChi tblockaddress:$g, 0)), (ADDIS $in, tblockaddress:$g)>; +// Support for Position-independent code +def LWZtoc: Pseudo<(outs gprc:$rD), (ins tocentry32:$disp, gprc:$reg), + "#LWZtoc", + [(set i32:$rD, + (PPCtoc_entry tglobaladdr:$disp, i32:$reg))]>; +// Get Global (GOT) Base Register offset, from the word immediately preceding +// the function label. +def GetGBRO: Pseudo<(outs gprc:$rT), (ins gprc:$rI), "#GetGBRO", []>; +// Update the Global(GOT) Base Register with the above offset. +def UpdateGBR: Pseudo<(outs gprc:$rT), (ins gprc:$rI), "#UpdateGBR", []>; + + +// Support for thread-local storage. +def PPC32GOT: Pseudo<(outs gprc:$rD), (ins), "#PPC32GOT", + [(set i32:$rD, (PPCppc32GOT))]>; + +// Get the _GLOBAL_OFFSET_TABLE_ in PIC mode. +// This uses two output registers, the first as the real output, the second as a +// temporary register, used internally in code generation. +def PPC32PICGOT: Pseudo<(outs gprc:$rD, gprc:$rT), (ins), "#PPC32PICGOT", + []>, NoEncode<"$rT">; + +def LDgotTprelL32: Pseudo<(outs gprc:$rD), (ins s16imm:$disp, gprc_nor0:$reg), + "#LDgotTprelL32", + [(set i32:$rD, + (PPCldGotTprelL tglobaltlsaddr:$disp, i32:$reg))]>; +def : Pat<(PPCaddTls i32:$in, tglobaltlsaddr:$g), + (ADD4TLS $in, tglobaltlsaddr:$g)>; +def ADDItlsgdL32 : Pseudo<(outs gprc:$rD), (ins gprc_nor0:$reg, s16imm:$disp), + "#ADDItlsgdL32", + [(set i32:$rD, + (PPCaddiTlsgdL i32:$reg, tglobaltlsaddr:$disp))]>; +def GETtlsADDR32 : Pseudo<(outs gprc:$rD), (ins gprc:$reg, tlsgd32:$sym), + "#GETtlsADDR32", + [(set i32:$rD, + (PPCgetTlsAddr i32:$reg, tglobaltlsaddr:$sym))]>; +def ADDItlsldL32 : Pseudo<(outs gprc:$rD), (ins gprc_nor0:$reg, s16imm:$disp), + "#ADDItlsldL32", + [(set i32:$rD, + (PPCaddiTlsldL i32:$reg, tglobaltlsaddr:$disp))]>; +def GETtlsldADDR32 : Pseudo<(outs gprc:$rD), (ins gprc:$reg, tlsgd32:$sym), + "#GETtlsldADDR32", + [(set i32:$rD, + (PPCgetTlsldAddr i32:$reg, tglobaltlsaddr:$sym))]>; +def ADDIdtprelL32 : Pseudo<(outs gprc:$rD), (ins gprc_nor0:$reg, s16imm:$disp), + "#ADDIdtprelL32", + [(set i32:$rD, + (PPCaddiDtprelL i32:$reg, tglobaltlsaddr:$disp))]>; +def ADDISdtprelHA32 : Pseudo<(outs gprc:$rD), (ins gprc_nor0:$reg, s16imm:$disp), + "#ADDISdtprelHA32", + [(set i32:$rD, + (PPCaddisDtprelHA i32:$reg, + tglobaltlsaddr:$disp))]>; + + // Standard shifts. These are represented separately from the real shifts above // so that we can distinguish between shifts that allow 5-bit and 6-bit shift // amounts. |
