diff --git a/lib/Target/PowerPC/InstPrinter/PPCInstPrinter.cpp b/lib/Target/PowerPC/InstPrinter/PPCInstPrinter.cpp index 3d583060d1e..985c3436962 100644 --- a/lib/Target/PowerPC/InstPrinter/PPCInstPrinter.cpp +++ b/lib/Target/PowerPC/InstPrinter/PPCInstPrinter.cpp @@ -115,7 +115,6 @@ void PPCInstPrinter::printPredicateOperand(const MCInst *MI, unsigned OpNo, if (StringRef(Modifier) == "cc") { switch ((PPC::Predicate)Code) { - case PPC::PRED_ALWAYS: return; // Don't print anything for always. case PPC::PRED_LT: O << "lt"; return; case PPC::PRED_LE: O << "le"; return; case PPC::PRED_EQ: O << "eq"; return; @@ -129,8 +128,6 @@ void PPCInstPrinter::printPredicateOperand(const MCInst *MI, unsigned OpNo, assert(StringRef(Modifier) == "reg" && "Need to specify 'cc' or 'reg' as predicate op modifier!"); - // Don't print the register for 'always'. - if (Code == PPC::PRED_ALWAYS) return; printOperand(MI, OpNo+1, O); } diff --git a/lib/Target/PowerPC/MCTargetDesc/PPCPredicates.h b/lib/Target/PowerPC/MCTargetDesc/PPCPredicates.h index b0680fbb8c6..ad2b0181281 100644 --- a/lib/Target/PowerPC/MCTargetDesc/PPCPredicates.h +++ b/lib/Target/PowerPC/MCTargetDesc/PPCPredicates.h @@ -25,7 +25,6 @@ namespace llvm { namespace PPC { /// Predicate - These are "(BI << 5) | BO" for various predicates. enum Predicate { - PRED_ALWAYS = (0 << 5) | 20, PRED_LT = (0 << 5) | 12, PRED_LE = (1 << 5) | 4, PRED_EQ = (2 << 5) | 12, diff --git a/lib/Target/PowerPC/PPCInstrInfo.td b/lib/Target/PowerPC/PPCInstrInfo.td index 4ae6924ef05..3800e46c9ee 100644 --- a/lib/Target/PowerPC/PPCInstrInfo.td +++ b/lib/Target/PowerPC/PPCInstrInfo.td @@ -396,11 +396,10 @@ def memr : Operand { let MIOperandInfo = (ops ptr_rc:$ptrreg); } -// PowerPC Predicate operand. 20 = (0<<5)|20 = always, CR0 is a dummy reg -// that doesn't matter. -def pred : PredicateOperand { +// PowerPC Predicate operand. +def pred : Operand { let PrintMethod = "printPredicateOperand"; + let MIOperandInfo = (ops i32imm:$bibo, CRRC:$reg); } // Define PowerPC specific addressing mode. @@ -478,10 +477,9 @@ def RESTORE_CR : Pseudo<(outs CRRC:$cond), (ins memri:$F), "#RESTORE_CR", []>; let isTerminator = 1, isBarrier = 1, PPC970_Unit = 7 in { - let isCodeGenOnly = 1, isReturn = 1, Uses = [LR, RM] in - def BLR : XLForm_2_br<19, 16, 0, (outs), (ins pred:$p), - "b${p:cc}lr ${p:reg}", BrB, - [(retflag)]>; + let isReturn = 1, Uses = [LR, RM] in + def BLR : XLForm_2_ext<19, 16, 20, 0, 0, (outs), (ins), "blr", BrB, + [(retflag)]>; let isBranch = 1, isIndirectBranch = 1, Uses = [CTR] in def BCTR : XLForm_2_ext<19, 528, 20, 0, 0, (outs), (ins), "bctr", BrB, []>; }