Target/X86: Add explicit Win64 and System V/x86-64 calling conventions.

[oota-llvm.git] / utils / llvm.grm

diff --git a/utils/llvm.grm b/utils/llvm.grm
index e70533a0cd9c229e7707fc61efcaa16b4c351d4d..d65f075076cf8ef8eb4c064a8cece328c5d40acf 100644 (file)
--- 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.
 
 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"
 *)
 
 I ::=   "title:    LLVM assembly language\n"


@@ -53,8 +55,8 @@ FPVAL               ::= ESAPINTVAL ^ "." ^ EUAPINTVAL | "0x" ^ HexDigitSeq ;
 The rest of this file is derived directly from llvmAsmParser.y.
 *)
 
 The rest of this file is derived directly from llvmAsmParser.y.
 *)
 

-ArithmeticOps ::= add | fadd | sub | fsub | mul | fmul |
-                  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 ;
 LogicalOps    ::= shl | lshr | ashr | and | or | xor;
 CastOps       ::= trunc | zext | sext | fptrunc | fpext | bitcast |
                   uitofp | sitofp | fptoui | fptosi | inttoptr | ptrtoint ;


@@ -90,6 +92,8 @@ GVInternalLinkage
  | dllexport
  | common
  | private
  | dllexport
  | common
  | private

+ | "linker_private"
+ | "linker_private_weak"

  ;
 
 GVExternalLinkage
  ;
 
 GVExternalLinkage


@@ -161,11 +165,18 @@ FuncAttr      ::= noreturn
  | signext
  | readnone
  | readonly
  | signext
  | readnone
  | readonly

+ | inlinehint
+ | alignstack

  | noinline
  | alwaysinline
  | optsize
  | ssp
  | sspreq
  | noinline
  | alwaysinline
  | optsize
  | ssp
  | sspreq

+ | returns_twice
+ | nonlazybind
+ | sanitize_address
+ | sanitize_thread
+ | sanitize_memory

  ;
 
 OptFuncAttrs  ::= + _ | OptFuncAttrs FuncAttr ;
  ;
 
 OptFuncAttrs  ::= + _ | OptFuncAttrs FuncAttr ;


@@ -233,7 +244,7 @@ ConstVal::= Types "[" ^ ConstVector ^ "]"
  | Types FPVAL ;
 
 ConstExpr::= CastOps "(" ^ ConstVal to Types ^ ")"
  | Types FPVAL ;
 
 ConstExpr::= CastOps "(" ^ ConstVal to Types ^ ")"

- | getelementptr "(" ^ ConstVal IndexList ^ ")"
+ | getelementptr OptInBounds "(" ^ ConstVal IndexList ^ ")"

  | select "(" ^ ConstVal ^ "," ConstVal ^ "," ConstVal ^ ")"
  | ArithmeticOps "(" ^ ConstVal ^ "," ConstVal ^ ")"
  | LogicalOps "(" ^ ConstVal ^ "," ConstVal ^ ")"
  | select "(" ^ ConstVal ^ "," ConstVal ^ "," ConstVal ^ ")"
  | ArithmeticOps "(" ^ ConstVal ^ "," ConstVal ^ ")"
  | LogicalOps "(" ^ ConstVal ^ "," ConstVal ^ ")"


@@ -393,6 +404,11 @@ InstVal ::=
  | MemoryInst ;
 
 OptVolatile ::= - volatile | _ ;
  | 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
 
 MemoryInst ::= malloc Types OptCAlign
  | malloc Types ^ "," INTTYPE ValueRef OptCAlign


@@ -402,6 +418,6 @@ MemoryInst ::= malloc Types OptCAlign
  | OptVolatile load Types ValueRef OptCAlign
  | OptVolatile store ResolvedVal ^ "," Types ValueRef OptCAlign
  | getresult Types ValueRef ^ "," EUINT64VAL
  | 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 ;
  | extractvalue Types ValueRef ^ ConstantIndexList 
  | insertvalue Types ValueRef ^ "," Types ValueRef ^ ConstantIndexList ;