diff options
Diffstat (limited to 'lib/Target/PowerPC/PPCInstrInfo.td')
| -rw-r--r-- | lib/Target/PowerPC/PPCInstrInfo.td | 43 |
1 files changed, 43 insertions, 0 deletions
diff --git a/lib/Target/PowerPC/PPCInstrInfo.td b/lib/Target/PowerPC/PPCInstrInfo.td index a05ebad41a..84cdb1f39d 100644 --- a/lib/Target/PowerPC/PPCInstrInfo.td +++ b/lib/Target/PowerPC/PPCInstrInfo.td @@ -158,6 +158,14 @@ def retflag : SDNode<"PPCISD::RET_FLAG", SDTNone, def PPCtc_return : SDNode<"PPCISD::TC_RETURN", SDT_PPCTC_ret, [SDNPHasChain, SDNPOptInGlue, SDNPVariadic]>; +def PPCeh_sjlj_setjmp : SDNode<"PPCISD::EH_SJLJ_SETJMP", + SDTypeProfile<1, 1, [SDTCisInt<0>, + SDTCisPtrTy<1>]>, + [SDNPHasChain, SDNPSideEffect]>; +def PPCeh_sjlj_longjmp : SDNode<"PPCISD::EH_SJLJ_LONGJMP", + SDTypeProfile<0, 1, [SDTCisPtrTy<0>]>, + [SDNPHasChain, SDNPSideEffect]>; + def PPCvcmp : SDNode<"PPCISD::VCMP" , SDT_PPCvcmp, []>; def PPCvcmp_o : SDNode<"PPCISD::VCMPo", SDT_PPCvcmp, [SDNPOutGlue]>; @@ -391,6 +399,12 @@ def memrix : Operand<iPTR> { // memri where the imm is shifted 2 bits. let EncoderMethod = "getMemRIXEncoding"; } +// A single-register address. This is used with the SjLj +// pseudo-instructions. +def memr : Operand<iPTR> { + let MIOperandInfo = (ops ptr_rc:$ptrreg); +} + // PowerPC Predicate operand. 20 = (0<<5)|20 = always, CR0 is a dummy reg // that doesn't matter. def pred : PredicateOperand<OtherVT, (ops imm, CRRC), @@ -404,6 +418,10 @@ def xaddr : ComplexPattern<iPTR, 2, "SelectAddrIdx", [], []>; def xoaddr : ComplexPattern<iPTR, 2, "SelectAddrIdxOnly",[], []>; def ixaddr : ComplexPattern<iPTR, 2, "SelectAddrImmShift", [], []>; // "std" +// The address in a single register. This is used with the SjLj +// pseudo-instructions. +def addr : ComplexPattern<iPTR, 1, "SelectAddr",[], []>; + /// This is just the offset part of iaddr, used for preinc. def iaddroff : ComplexPattern<iPTR, 1, "SelectAddrImmOffs", [], []>; def xaddroff : ComplexPattern<iPTR, 1, "SelectAddrIdxOffs", [], []>; @@ -505,6 +523,14 @@ let isBranch = 1, isTerminator = 1, hasCtrlDep = 1, PPC970_Unit = 7 in { } } +// The direct BCL used by the SjLj setjmp code. +let isCall = 1, hasCtrlDep = 1, PPC970_Unit = 7 in { + let Defs = [LR], Uses = [RM] in { + def BCL : BForm_2<16, 20, 31, 0, 1, (outs), (ins condbrtarget:$dst), + "bcl 20, 31, $dst">; + } +} + // Darwin ABI Calls. let isCall = 1, PPC970_Unit = 7, Defs = [LR] in { // Convenient aliases for call instructions @@ -583,6 +609,23 @@ def TAILBA : IForm<18, 0, 0, (outs), (ins aaddr:$dst), "ba $dst", BrB, []>; +let hasSideEffects = 1, isBarrier = 1, isCodeGenOnly = 1, + usesCustomInserter = 1 in { + def EH_SjLj_SetJmp32 : Pseudo<(outs GPRC:$dst), (ins memr:$buf), + "#EH_SJLJ_SETJMP32", + [(set GPRC:$dst, (PPCeh_sjlj_setjmp addr:$buf))]>, + Requires<[In32BitMode]>; + let isTerminator = 1 in + def EH_SjLj_LongJmp32 : Pseudo<(outs), (ins memr:$buf), + "#EH_SJLJ_LONGJMP32", + [(PPCeh_sjlj_longjmp addr:$buf)]>, + Requires<[In32BitMode]>; +} + +let isBranch = 1, isTerminator = 1, isCodeGenOnly = 1 in { + def EH_SjLj_Setup : Pseudo<(outs), (ins directbrtarget:$dst), + "#EH_SjLj_Setup\t$dst", []>; +} // DCB* instructions. def DCBA : DCB_Form<758, 0, (outs), (ins memrr:$dst), |