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[mips] Add INSN_<name> adverbs and start using them instead of AdditionalPredicates overrides

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Summary:
No functional change

Depends on D3641

Reviewers: vmedic

Reviewed By: vmedic

Differential Revision: http://reviews.llvm.org/D3642

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@208212 91177308-0d34-0410-b5e6-96231b3b80d8
This commit is contained in:
Daniel Sanders 2014-05-07 14:11:46 +00:00
parent 8a387a7aee
commit b49c582218
1 changed files with 8 additions and 6 deletions
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14
lib/Target/Mips/MipsInstrInfo.td
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@ -195,12 +195,16 @@ def IsBE : Predicate<"!Subtarget.isLittle()">;
def IsNotNaCl : Predicate<"!Subtarget.isTargetNaCl()">;
//===----------------------------------------------------------------------===//
// Mips ISA membership adjectives.
// Mips ISA/ASE membership and instruction group membership adjectives.
// They are mutually exclusive.
//===----------------------------------------------------------------------===//
class ISA_MIPS32R2 { list<Predicate> InsnPredicates = [HasMips32r2]; }
class ISA_MIPS64R2 { list<Predicate> InsnPredicates = [HasMips64r2]; }
class INSN_SWAP { list<Predicate> InsnPredicates = [HasSwap]; }
class INSN_SEINREG { list<Predicate> InsnPredicates = [HasSEInReg]; }
//===----------------------------------------------------------------------===//
class MipsPat<dag pattern, dag result> : Pat<pattern, result>, PredicateControl {
@ -811,15 +815,13 @@ class CountLeading1<string opstr, RegisterOperand RO>:
class SignExtInReg<string opstr, ValueType vt, RegisterOperand RO,
InstrItinClass itin> :
InstSE<(outs RO:$rd), (ins RO:$rt), !strconcat(opstr, "\t$rd, $rt"),
[(set RO:$rd, (sext_inreg RO:$rt, vt))], itin, FrmR, opstr> {
let AdditionalPredicates = [HasSEInReg];
}
[(set RO:$rd, (sext_inreg RO:$rt, vt))], itin, FrmR, opstr>,
INSN_SEINREG;
// Subword Swap
class SubwordSwap<string opstr, RegisterOperand RO>:
InstSE<(outs RO:$rd), (ins RO:$rt), !strconcat(opstr, "\t$rd, $rt"), [],
NoItinerary, FrmR, opstr> {
let AdditionalPredicates = [HasSwap];
NoItinerary, FrmR, opstr>, INSN_SWAP {
let neverHasSideEffects = 1;
}