X-Git-Url: http://plrg.eecs.uci.edu/git/?a=blobdiff_plain;f=utils%2Fllvm.grm;h=92a4053173d64f87b08460cc956d83a0e46da449;hb=d89bfb65a8efc9791df9b6308cd57a10085fd32f;hp=c5a40cee00f11e9918c5d0bf0bbf7db15973a0bc;hpb=571238acc56c56ef2d9c9c5f74df4ded0a8bb2a7;p=oota-llvm.git diff --git a/utils/llvm.grm b/utils/llvm.grm index c5a40cee00f..92a4053173d 100644 --- a/utils/llvm.grm +++ b/utils/llvm.grm @@ -8,6 +8,8 @@ It is strictly syntax-based, and makes no attempt to generate IR that is semantically valid. Most of the IR produced doesn't pass the Verifier. +TODO: Metadata, in all its forms + *) I ::= "title: LLVM assembly language\n" @@ -53,7 +55,8 @@ FPVAL ::= ESAPINTVAL ^ "." ^ EUAPINTVAL | "0x" ^ HexDigitSeq ; The rest of this file is derived directly from llvmAsmParser.y. *) -ArithmeticOps ::= add | sub | mul | udiv | sdiv | fdiv | urem | srem | frem ; +ArithmeticOps ::= + OptNW add | fadd | OptNW sub | fsub | OptNW mul | fmul | + udiv | OptExact sdiv | fdiv | urem | srem | frem ; LogicalOps ::= shl | lshr | ashr | and | or | xor; CastOps ::= trunc | zext | sext | fptrunc | fpext | bitcast | uitofp | sitofp | fptoui | fptosi | inttoptr | ptrtoint ; @@ -69,7 +72,7 @@ FPType ::= float | double | "ppc_fp128" | fp128 | "x86_fp80"; LocalName ::= LOCALVAR | STRINGCONSTANT | PCTSTRINGCONSTANT ; OptLocalName ::= LocalName | _ ; -OptAddrSpace ::= - addrspace "(" ^ EUINT64VAL ^ ")" | _ ; +OptAddrSpace ::= - addrspace ^ "(" ^ EUINT64VAL ^ ")" | _ ; OptLocalAssign ::= LocalName "=" | _ ; @@ -82,10 +85,13 @@ GlobalAssign ::= GlobalName "=" ; GVInternalLinkage ::= + internal | weak + | "weak_odr" | linkonce + | "linkonce_odr" | appending | dllexport | common + | private ; GVExternalLinkage @@ -111,11 +117,13 @@ FunctionDefineLinkage ::= + _ | internal | linkonce + | "linkonce_odr" | weak + | "weak_odr" | dllexport ; -AliasLinkage ::= + _ | weak | internal ; +AliasLinkage ::= + _ | weak | "weak_odr" | internal ; OptCallingConv ::= + _ | ccc | @@ -126,9 +134,7 @@ OptCallingConv ::= + _ | cc EUINT64VAL ; ParamAttr ::= zeroext - | zext | signext - | sext | inreg | sret | noalias @@ -157,11 +163,18 @@ FuncAttr ::= noreturn | signext | readnone | readonly + | inlinehint + | alignstack | noinline | alwaysinline | optsize | ssp | sspreq + | returns_twice + | nonlazybind + | sanitize_address + | sanitize_thread + | sanitize_memory ; OptFuncAttrs ::= + _ | OptFuncAttrs FuncAttr ; @@ -229,14 +242,12 @@ ConstVal::= Types "[" ^ ConstVector ^ "]" | Types FPVAL ; ConstExpr::= CastOps "(" ^ ConstVal to Types ^ ")" - | getelementptr "(" ^ ConstVal IndexList ^ ")" + | getelementptr OptInBounds "(" ^ ConstVal IndexList ^ ")" | select "(" ^ ConstVal ^ "," ConstVal ^ "," ConstVal ^ ")" | ArithmeticOps "(" ^ ConstVal ^ "," ConstVal ^ ")" | LogicalOps "(" ^ ConstVal ^ "," ConstVal ^ ")" | icmp IPredicates "(" ^ ConstVal ^ "," ConstVal ^ ")" | fcmp FPredicates "(" ^ ConstVal ^ "," ConstVal ^ ")" - | vicmp IPredicates "(" ^ ConstVal ^ "," ConstVal ^ ")" - | vfcmp FPredicates "(" ^ ConstVal ^ "," ConstVal ^ ")" | extractelement "(" ^ ConstVal ^ "," ConstVal ^ ")" | insertelement "(" ^ ConstVal ^ "," ConstVal ^ "," ConstVal ^ ")" | shufflevector "(" ^ ConstVal ^ "," ConstVal ^ "," ConstVal ^ ")" @@ -261,13 +272,12 @@ Definition | declare FunctionProto | - module asm AsmBlock | OptLocalAssign type Types - | OptLocalAssign type void - | OptGlobalAssign GVVisibilityStyle ThreadLocal GlobalType ConstVal - OptAddrSpace GlobalVarAttributes - | OptGlobalAssign GVInternalLinkage GVVisibilityStyle ThreadLocal GlobalType - ConstVal OptAddrSpace GlobalVarAttributes - | OptGlobalAssign GVExternalLinkage GVVisibilityStyle ThreadLocal GlobalType - Types OptAddrSpace GlobalVarAttributes + | OptGlobalAssign GVVisibilityStyle ThreadLocal OptAddrSpace GlobalType + ConstVal GlobalVarAttributes + | OptGlobalAssign GVInternalLinkage GVVisibilityStyle ThreadLocal OptAddrSpace + GlobalType ConstVal GlobalVarAttributes + | OptGlobalAssign GVExternalLinkage GVVisibilityStyle ThreadLocal OptAddrSpace + GlobalType Types GlobalVarAttributes | OptGlobalAssign GVVisibilityStyle alias AliasLinkage AliaseeRef | target TargetDefinition | deplibs "=" LibrariesDefinition @@ -278,9 +288,9 @@ AsmBlock ::= STRINGCONSTANT ; TargetDefinition ::= triple "=" STRINGCONSTANT | datalayout "=" STRINGCONSTANT ; -LibrariesDefinition ::= "[" LibList "]"; +LibrariesDefinition ::= "[" ( LibList | _ ) "]"; -LibList ::= LibList ^ "," STRINGCONSTANT | STRINGCONSTANT | _ ; +LibList ::= LibList ^ "," STRINGCONSTANT | STRINGCONSTANT ; ArgListH ::= ArgListH ^ "," Types OptParamAttrs OptLocalName | Types OptParamAttrs OptLocalName ; @@ -288,7 +298,7 @@ ArgListH ::= ArgListH ^ "," Types OptParamAttrs OptLocalName ArgList ::= ArgListH | ArgListH ^ "," "..." | "..." | _ ; FunctionHeaderH ::= OptCallingConv OptRetAttrs ResultTypes - GlobalName "(" ^ ArgList ^ ")" + GlobalName ^ "(" ^ ArgList ^ ")" OptFuncAttrs OptSection OptAlign OptGC ; BEGIN ::= ( begin | "{" ) ^ "\n"; @@ -380,8 +390,6 @@ InstVal ::= | LogicalOps Types ValueRef ^ "," ValueRef | icmp IPredicates Types ValueRef ^ "," ValueRef | fcmp FPredicates Types ValueRef ^ "," ValueRef - | vicmp IPredicates Types ValueRef ^ "," ValueRef - | vfcmp FPredicates Types ValueRef ^ "," ValueRef | CastOps ResolvedVal to Types | select ResolvedVal ^ "," ResolvedVal ^ "," ResolvedVal | "va_arg" ResolvedVal ^ "," Types @@ -394,6 +402,11 @@ InstVal ::= | MemoryInst ; OptVolatile ::= - volatile | _ ; +OptExact ::= - exact | _ ; +OptNSW ::= - nsw | _ ; +OptNUW ::= - nuw | _ ; +OptNW ::= OptNUW OptNSW | OptNSW OptNUW ; +OptInBounds ::= - inbounds | _ ; MemoryInst ::= malloc Types OptCAlign | malloc Types ^ "," INTTYPE ValueRef OptCAlign @@ -403,6 +416,6 @@ MemoryInst ::= malloc Types OptCAlign | OptVolatile load Types ValueRef OptCAlign | OptVolatile store ResolvedVal ^ "," Types ValueRef OptCAlign | getresult Types ValueRef ^ "," EUINT64VAL - | getelementptr Types ValueRef IndexList + | getelementptr OptInBounds Types ValueRef IndexList | extractvalue Types ValueRef ^ ConstantIndexList | insertvalue Types ValueRef ^ "," Types ValueRef ^ ConstantIndexList ;