diff options
Diffstat (limited to 'lib/Target/PowerPC/PPCInstrInfo.td')
| -rw-r--r-- | lib/Target/PowerPC/PPCInstrInfo.td | 10 |
1 files changed, 6 insertions, 4 deletions
diff --git a/lib/Target/PowerPC/PPCInstrInfo.td b/lib/Target/PowerPC/PPCInstrInfo.td index 6501ef713f..e87fa8f342 100644 --- a/lib/Target/PowerPC/PPCInstrInfo.td +++ b/lib/Target/PowerPC/PPCInstrInfo.td @@ -287,7 +287,7 @@ def imm16ShiftedSExt : PatLeaf<(imm), [{ }], HI16>; // Some r+i load/store instructions (such as LD, STD, LDU, etc.) that require -// restricted memrix (offset/4) constants are alignment sensitive. If these +// restricted memrix (4-aligned) constants are alignment sensitive. If these // offsets are hidden behind TOC entries than the values of the lower-order // bits cannot be checked directly. As a result, we need to also incorporate // an alignment check into the relevant patterns. @@ -492,12 +492,14 @@ def ptr_rc_idx : Operand<iPTR>, PointerLikeRegClass<0> { def PPCDispRIOperand : AsmOperandClass { let Name = "DispRI"; let PredicateMethod = "isS16Imm"; + let RenderMethod = "addImmOperands"; } def dispRI : Operand<iPTR> { let ParserMatchClass = PPCDispRIOperand; } def PPCDispRIXOperand : AsmOperandClass { let Name = "DispRIX"; let PredicateMethod = "isS16ImmX4"; + let RenderMethod = "addImmOperands"; } def dispRIX : Operand<iPTR> { let ParserMatchClass = PPCDispRIXOperand; @@ -512,8 +514,8 @@ def memrr : Operand<iPTR> { let PrintMethod = "printMemRegReg"; let MIOperandInfo = (ops ptr_rc_nor0:$ptrreg, ptr_rc_idx:$offreg); } -def memrix : Operand<iPTR> { // memri where the imm is shifted 2 bits. - let PrintMethod = "printMemRegImmShifted"; +def memrix : Operand<iPTR> { // memri where the imm is 4-aligned. + let PrintMethod = "printMemRegImm"; let MIOperandInfo = (ops dispRIX:$imm, ptr_rc_nor0:$reg); let EncoderMethod = "getMemRIXEncoding"; } @@ -534,7 +536,7 @@ def pred : Operand<OtherVT> { def iaddr : ComplexPattern<iPTR, 2, "SelectAddrImm", [], []>; def xaddr : ComplexPattern<iPTR, 2, "SelectAddrIdx", [], []>; def xoaddr : ComplexPattern<iPTR, 2, "SelectAddrIdxOnly",[], []>; -def ixaddr : ComplexPattern<iPTR, 2, "SelectAddrImmShift", [], []>; // "std" +def ixaddr : ComplexPattern<iPTR, 2, "SelectAddrImmX4", [], []>; // "std" // The address in a single register. This is used with the SjLj // pseudo-instructions. |