[mips] Mark standard encoded instructions as not being in MIPS16e

[sdardis]

Summary

Mark standard encoded instructions and pseudo "standard encoded" as
not being in MIPS16e by default.

[smaksimovic]

LGTM.

llvm/trunk/lib/Target/Mips/MipsInstrFormats.td

class MipsInst<dag outs, dag ins, string asmstr, list<dag> pattern,
 
   field bits<32> SoftFail = 0;
 }
 
 // Mips32/64 Instruction Format
 class InstSE<dag outs, dag ins, string asmstr, list<dag> pattern,
              InstrItinClass itin, Format f, string opstr = ""> :
   MipsInst<outs, ins, asmstr, pattern, itin, f> {
-  let EncodingPredicates = [HasStdEnc];
+  let EncodingPredicates = [NotInMips16Mode];
   string BaseOpcode = opstr;
   string Arch;
 }
 
 // Mips Pseudo Instructions Format
 class MipsPseudo<dag outs, dag ins, list<dag> pattern,
                  InstrItinClass itin = IIPseudo> :
   MipsInst<outs, ins, "", pattern, itin, Pseudo> {
   let isCodeGenOnly = 1;
   let isPseudo = 1;
 }
 
 // Mips32/64 Pseudo Instruction Format
 class PseudoSE<dag outs, dag ins, list<dag> pattern,
                InstrItinClass itin = IIPseudo> :
   MipsPseudo<outs, ins, pattern, itin> {
-  let EncodingPredicates = [HasStdEnc];
+  let EncodingPredicates = [NotInMips16Mode];
 }
 
 // Pseudo-instructions for alternate assembly syntax (never used by codegen).
 // These are aliases that require C++ handling to convert to the target
 // instruction, while InstAliases can be handled directly by tblgen.
 class MipsAsmPseudoInst<dag outs, dag ins, string asmstr>:
   MipsInst<outs, ins, asmstr, [], IIPseudo, Pseudo> {
   let isPseudo = 1;

llvm/trunk/lib/Target/Mips/MipsMSAInstrInfo.td

def SZ_W_PSEUDO : MSA_CBRANCH_PSEUDO_DESC_BASE<MipsVAllZero, v4i32,
                                                MSA128W, NoItinerary>;
 def SZ_D_PSEUDO : MSA_CBRANCH_PSEUDO_DESC_BASE<MipsVAllZero, v2i64,
                                                MSA128D, NoItinerary>;
 def SZ_V_PSEUDO : MSA_CBRANCH_PSEUDO_DESC_BASE<MipsVAnyZero, v16i8,
                                                MSA128B, NoItinerary>;
 
 // Pseudoes used to implement transparent fp16 support.
 
-let Predicates = [HasMSA] in {
+let ASEPredicate = [HasMSA] in {
  def ST_F16 : MipsPseudo<(outs), (ins MSA128F16:$ws, mem_simm10:$addr),
                           [(store (f16 MSA128F16:$ws), (addrimm10:$addr))]> {
    let usesCustomInserter = 1;
  }
 
  def LD_F16 : MipsPseudo<(outs MSA128F16:$ws), (ins mem_simm10:$addr),
                          [(set MSA128F16:$ws, (f16 (load addrimm10:$addr)))]> {
    let usesCustomInserter = 1;