Shorten the FCmp and ICmp mnemonics to 3 letters. Make the parser

disambiguate them.


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@32151 91177308-0d34-0410-b5e6-96231b3b80d8

2 files changed, 41 insertions, 34 deletions

diff --git a/lib/AsmParser/Lexer.l b/lib/AsmParser/Lexer.l
index 5e60654..93b84be 100644
--- a/lib/AsmParser/Lexer.l
+++ b/lib/AsmParser/Lexer.l
@@ -44,10 +44,6 @@ void set_scan_string (const char * str) {
   llvmAsmlval.type = Instruction::Enum; \
   return sym
 
-#define RET_ENUM(type, Enum, sym) \
-  llvmAsmlval.type = Enum; \
-  return sym
-
 // Construct a token value for an obsolete token
 #define RET_TY(CTYPE, SYM) \
   llvmAsmlval.PrimType = CTYPE;\
@@ -272,30 +268,26 @@ setle           { RET_TOK(BinaryOpVal, SetLE, SETLE); }
 setge           { RET_TOK(BinaryOpVal, SetGE, SETGE); }
 icmp            { RET_TOK(OtherOpVal,  ICmp,  ICMP); }
 fcmp            { RET_TOK(OtherOpVal,  FCmp,  FCMP); }
-eq              { RET_ENUM(IPredicate, ICmpInst::ICMP_EQ, EQ); }
-ne              { RET_ENUM(IPredicate, ICmpInst::ICMP_NE, NE); }
-slt             { RET_ENUM(IPredicate, ICmpInst::ICMP_SLT, SLT); }
-sgt             { RET_ENUM(IPredicate, ICmpInst::ICMP_SGT, SGT); }
-sle             { RET_ENUM(IPredicate, ICmpInst::ICMP_SLE, SLE); }
-sge             { RET_ENUM(IPredicate, ICmpInst::ICMP_SGE, SGE); }
-ult             { RET_ENUM(IPredicate, ICmpInst::ICMP_ULT, ULT); }
-ugt             { RET_ENUM(IPredicate, ICmpInst::ICMP_UGT, UGT); }
-ule             { RET_ENUM(IPredicate, ICmpInst::ICMP_ULE, ULE); }
-uge             { RET_ENUM(IPredicate, ICmpInst::ICMP_UGE, UGE); }
-ordeq           { RET_ENUM(FPredicate, FCmpInst::FCMP_OEQ, ORDEQ); }
-ordne           { RET_ENUM(FPredicate, FCmpInst::FCMP_ONE, ORDNE); }
-ordlt           { RET_ENUM(FPredicate, FCmpInst::FCMP_OLT, ORDLT); }
-ordgt           { RET_ENUM(FPredicate, FCmpInst::FCMP_OGT, ORDGT); }
-ordle           { RET_ENUM(FPredicate, FCmpInst::FCMP_OLE, ORDLE); }
-ordge           { RET_ENUM(FPredicate, FCmpInst::FCMP_OGE, ORDGE); }
-ord             { RET_ENUM(FPredicate, FCmpInst::FCMP_ORD, ORD); }
-uno             { RET_ENUM(FPredicate, FCmpInst::FCMP_UNO, UNO); }
-unoeq           { RET_ENUM(FPredicate, FCmpInst::FCMP_UEQ, UNOEQ); }
-unone           { RET_ENUM(FPredicate, FCmpInst::FCMP_UNE, UNONE); }
-unolt           { RET_ENUM(FPredicate, FCmpInst::FCMP_ULT, UNOLT); }
-unogt           { RET_ENUM(FPredicate, FCmpInst::FCMP_UGT, UNOGT); }
-unole           { RET_ENUM(FPredicate, FCmpInst::FCMP_ULE, UNOLE); }
-unoge           { RET_ENUM(FPredicate, FCmpInst::FCMP_UGE, UNOGE); }
+eq              { return EQ;  }
+ne              { return NE;  }
+slt             { return SLT; }
+sgt             { return SGT; }
+sle             { return SLE; }
+sge             { return SGE; }
+ult             { return ULT; }
+ugt             { return UGT; }
+ule             { return ULE; }
+uge             { return UGE; }
+oeq             { return OEQ; }
+one             { return ONE; }
+olt             { return OLT; }
+ogt             { return OGT; }
+ole             { return OLE; }
+oge             { return OGE; }
+ord             { return ORD; }
+uno             { return UNO; }
+ueq             { return UEQ; }
+une             { return UNE; }
 
 phi             { RET_TOK(OtherOpVal, PHI, PHI_TOK); }
 call            { RET_TOK(OtherOpVal, Call, CALL); }
diff --git a/lib/AsmParser/llvmAsmParser.y b/lib/AsmParser/llvmAsmParser.y
index 8d0b7a2..45ded16 100644
--- a/lib/AsmParser/llvmAsmParser.y
+++ b/lib/AsmParser/llvmAsmParser.y
@@ -1076,11 +1076,10 @@ Module *llvm::RunVMAsmParser(const char * AsmString, Module * M) {
 %token <BinaryOpVal> ADD SUB MUL UDIV SDIV FDIV UREM SREM FREM AND OR XOR
 %token <BinaryOpVal> SETLE SETGE SETLT SETGT SETEQ SETNE  // Binary Comparators
 %token <OtherOpVal> ICMP FCMP
-%token <IPredicate> EQ NE SLT SGT SLE SGE ULT UGT ULE UGE
 %type  <IPredicate> IPredicates
-%token <FPredicate> ORDEQ ORDNE ORDLT ORDGT ORDLE ORDGE ORD UNO UNOEQ UNONE
-%token <FPredicate> UNOLT UNOGT UNOLE UNOGE
 %type  <FPredicate> FPredicates
+%token  EQ NE SLT SGT SLE SGE ULT UGT ULE UGE 
+%token  OEQ ONE OLT OGT OLE OGE ORD UNO UEQ UNE
 
 // Memory Instructions
 %token <MemOpVal> MALLOC ALLOCA FREE LOAD STORE GETELEMENTPTR
@@ -1128,9 +1127,25 @@ SetCondOps   : SETLE | SETGE | SETLT | SETGT | SETEQ | SETNE;
 CastOps      : TRUNC | ZEXT | SEXT | FPTRUNC | FPEXT | BITCAST | 
                UITOFP | SITOFP | FPTOUI | FPTOSI | INTTOPTR | PTRTOINT;
 ShiftOps     : SHL | LSHR | ASHR;
-IPredicates  : EQ | NE | SLT | SGT | SLE | SGE | ULT | UGT | ULE | UGE ;
-FPredicates  : ORDEQ | ORDNE | ORDLT | ORDGT | ORDLE | ORDGE | ORD | UNO 
-             | UNOEQ | UNONE | UNOLT | UNOGT | UNOLE | UNOGE ;
+IPredicates  
+  : EQ   { $$ = ICmpInst::ICMP_EQ; } | NE   { $$ = ICmpInst::ICMP_NE; }
+  | SLT  { $$ = ICmpInst::ICMP_SLT; } | SGT  { $$ = ICmpInst::ICMP_SGT; }
+  | SLE  { $$ = ICmpInst::ICMP_SLE; } | SGE  { $$ = ICmpInst::ICMP_SGE; }
+  | ULT  { $$ = ICmpInst::ICMP_ULT; } | UGT  { $$ = ICmpInst::ICMP_UGT; }
+  | ULE  { $$ = ICmpInst::ICMP_ULE; } | UGE  { $$ = ICmpInst::ICMP_UGE; } 
+  ;
+
+FPredicates  
+  : OEQ  { $$ = FCmpInst::FCMP_OEQ; } | ONE  { $$ = FCmpInst::FCMP_ONE; }
+  | OLT  { $$ = FCmpInst::FCMP_OLT; } | OGT  { $$ = FCmpInst::FCMP_OGT; }
+  | OLE  { $$ = FCmpInst::FCMP_OLE; } | OGE  { $$ = FCmpInst::FCMP_OGE; }
+  | ORD  { $$ = FCmpInst::FCMP_ORD; } | UNO  { $$ = FCmpInst::FCMP_UNO; }
+  | UEQ  { $$ = FCmpInst::FCMP_UEQ; } | UNE  { $$ = FCmpInst::FCMP_UNE; }
+  | ULT  { $$ = FCmpInst::FCMP_ULT; } | UGT  { $$ = FCmpInst::FCMP_UGT; }
+  | ULE  { $$ = FCmpInst::FCMP_ULE; } | UGE  { $$ = FCmpInst::FCMP_UGE; }
+  | TRUETOK { $$ = FCmpInst::FCMP_TRUE; }
+  | FALSETOK { $$ = FCmpInst::FCMP_FALSE; }
+  ;
 
 // These are some types that allow classification if we only want a particular 
 // thing... for example, only a signed, unsigned, or integral type.