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	Patch by Kevin Modzelewski Reviewers: atrick, ributzka Reviewed By: ributzka Subscribers: llvm-commits, reames Differential Revision: http://reviews.llvm.org/D5634 git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@220055 91177308-0d34-0410-b5e6-96231b3b80d8
		
			
				
	
	
		
			553 lines
		
	
	
		
			25 KiB
		
	
	
	
		
			TableGen
		
	
	
	
	
	
			
		
		
	
	
			553 lines
		
	
	
		
			25 KiB
		
	
	
	
		
			TableGen
		
	
	
	
	
	
| //===- Intrinsics.td - Defines all LLVM intrinsics ---------*- tablegen -*-===//
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| //
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| //                     The LLVM Compiler Infrastructure
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| //
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| // This file is distributed under the University of Illinois Open Source
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| // License. See LICENSE.TXT for details.
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| //
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| //===----------------------------------------------------------------------===//
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| //
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| // This file defines properties of all LLVM intrinsics.
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| //
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| //===----------------------------------------------------------------------===//
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| 
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| include "llvm/CodeGen/ValueTypes.td"
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| 
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| //===----------------------------------------------------------------------===//
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| //  Properties we keep track of for intrinsics.
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| //===----------------------------------------------------------------------===//
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| 
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| class IntrinsicProperty;
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| 
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| // Intr*Mem - Memory properties.  An intrinsic is allowed to have at most one of
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| // these properties set.  They are listed from the most aggressive (best to use
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| // if correct) to the least aggressive.  If no property is set, the worst case
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| // is assumed (it may read and write any memory it can get access to and it may
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| // have other side effects).
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| 
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| // IntrNoMem - The intrinsic does not access memory or have any other side
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| // effects.  It may be CSE'd deleted if dead, etc.
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| def IntrNoMem : IntrinsicProperty;
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| 
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| // IntrReadArgMem - This intrinsic reads only from memory that one of its
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| // pointer-typed arguments points to, but may read an unspecified amount.
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| def IntrReadArgMem : IntrinsicProperty;
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| 
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| // IntrReadMem - This intrinsic reads from unspecified memory, so it cannot be
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| // moved across stores.  However, it can be reordered otherwise and can be
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| // deleted if dead.
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| def IntrReadMem : IntrinsicProperty;
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| 
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| // IntrReadWriteArgMem - This intrinsic reads and writes only from memory that
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| // one of its arguments points to, but may access an unspecified amount.  The
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| // reads and writes may be volatile, but except for this it has no other side
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| // effects.
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| def IntrReadWriteArgMem : IntrinsicProperty;
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| 
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| // Commutative - This intrinsic is commutative: X op Y == Y op X.
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| def Commutative : IntrinsicProperty;
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| 
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| // Throws - This intrinsic can throw.
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| def Throws : IntrinsicProperty;
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| 
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| // NoCapture - The specified argument pointer is not captured by the intrinsic.
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| class NoCapture<int argNo> : IntrinsicProperty {
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|   int ArgNo = argNo;
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| }
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| 
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| // ReadOnly - The specified argument pointer is not written to through the
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| // pointer by the intrinsic.
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| class ReadOnly<int argNo> : IntrinsicProperty {
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|   int ArgNo = argNo;
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| }
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| 
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| // ReadNone - The specified argument pointer is not dereferenced by the
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| // intrinsic.
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| class ReadNone<int argNo> : IntrinsicProperty {
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|   int ArgNo = argNo;
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| }
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| 
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| def IntrNoReturn : IntrinsicProperty;
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| 
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| // IntrNoduplicate - Calls to this intrinsic cannot be duplicated.
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| // Parallels the noduplicate attribute on LLVM IR functions.
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| def IntrNoDuplicate : IntrinsicProperty;
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| 
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| //===----------------------------------------------------------------------===//
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| // Types used by intrinsics.
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| //===----------------------------------------------------------------------===//
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| 
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| class LLVMType<ValueType vt> {
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|   ValueType VT = vt;
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| }
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| 
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| class LLVMQualPointerType<LLVMType elty, int addrspace>
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|   : LLVMType<iPTR>{
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|   LLVMType ElTy = elty;
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|   int AddrSpace = addrspace;
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| }
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| 
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| class LLVMPointerType<LLVMType elty>
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|   : LLVMQualPointerType<elty, 0>;
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| 
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| class LLVMAnyPointerType<LLVMType elty>
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|   : LLVMType<iPTRAny>{
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|   LLVMType ElTy = elty;
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| }
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| 
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| // Match the type of another intrinsic parameter.  Number is an index into the
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| // list of overloaded types for the intrinsic, excluding all the fixed types.
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| // The Number value must refer to a previously listed type.  For example:
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| //   Intrinsic<[llvm_i32_ty], [llvm_i32_ty, llvm_anyfloat_ty, LLVMMatchType<0>]>
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| // has two overloaded types, the 2nd and 3rd arguments.  LLVMMatchType<0>
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| // refers to the first overloaded type, which is the 2nd argument.
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| class LLVMMatchType<int num>
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|   : LLVMType<OtherVT>{
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|   int Number = num;
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| }
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| 
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| // Match the type of another intrinsic parameter that is expected to be based on
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| // an integral type (i.e. either iN or <N x iM>), but change the scalar size to
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| // be twice as wide or half as wide as the other type.  This is only useful when
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| // the intrinsic is overloaded, so the matched type should be declared as iAny.
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| class LLVMExtendedType<int num> : LLVMMatchType<num>;
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| class LLVMTruncatedType<int num> : LLVMMatchType<num>;
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| 
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| // Match the type of another intrinsic parameter that is expected to be a
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| // vector type, but change the element count to be half as many
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| class LLVMHalfElementsVectorType<int num> : LLVMMatchType<num>;
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| 
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| def llvm_void_ty       : LLVMType<isVoid>;
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| def llvm_anyint_ty     : LLVMType<iAny>;
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| def llvm_anyfloat_ty   : LLVMType<fAny>;
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| def llvm_anyvector_ty  : LLVMType<vAny>;
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| def llvm_i1_ty         : LLVMType<i1>;
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| def llvm_i8_ty         : LLVMType<i8>;
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| def llvm_i16_ty        : LLVMType<i16>;
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| def llvm_i32_ty        : LLVMType<i32>;
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| def llvm_i64_ty        : LLVMType<i64>;
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| def llvm_half_ty       : LLVMType<f16>;
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| def llvm_float_ty      : LLVMType<f32>;
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| def llvm_double_ty     : LLVMType<f64>;
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| def llvm_f80_ty        : LLVMType<f80>;
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| def llvm_f128_ty       : LLVMType<f128>;
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| def llvm_ppcf128_ty    : LLVMType<ppcf128>;
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| def llvm_ptr_ty        : LLVMPointerType<llvm_i8_ty>;             // i8*
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| def llvm_ptrptr_ty     : LLVMPointerType<llvm_ptr_ty>;            // i8**
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| def llvm_anyptr_ty     : LLVMAnyPointerType<llvm_i8_ty>;          // (space)i8*
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| def llvm_empty_ty      : LLVMType<OtherVT>;                       // { }
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| def llvm_descriptor_ty : LLVMPointerType<llvm_empty_ty>;          // { }*
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| def llvm_metadata_ty   : LLVMType<MetadataVT>;                    // !{...}
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| 
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| def llvm_x86mmx_ty     : LLVMType<x86mmx>;
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| def llvm_ptrx86mmx_ty  : LLVMPointerType<llvm_x86mmx_ty>;         // <1 x i64>*
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| 
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| def llvm_v2i1_ty       : LLVMType<v2i1>;     //  2 x i1
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| def llvm_v4i1_ty       : LLVMType<v4i1>;     //  4 x i1
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| def llvm_v8i1_ty       : LLVMType<v8i1>;     //  8 x i1
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| def llvm_v16i1_ty      : LLVMType<v16i1>;    // 16 x i1
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| def llvm_v32i1_ty      : LLVMType<v32i1>;    // 32 x i1
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| def llvm_v64i1_ty      : LLVMType<v64i1>;    // 64 x i1
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| def llvm_v1i8_ty       : LLVMType<v1i8>;     //  1 x i8
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| def llvm_v2i8_ty       : LLVMType<v2i8>;     //  2 x i8
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| def llvm_v4i8_ty       : LLVMType<v4i8>;     //  4 x i8
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| def llvm_v8i8_ty       : LLVMType<v8i8>;     //  8 x i8
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| def llvm_v16i8_ty      : LLVMType<v16i8>;    // 16 x i8
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| def llvm_v32i8_ty      : LLVMType<v32i8>;    // 32 x i8
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| def llvm_v64i8_ty      : LLVMType<v64i8>;    // 64 x i8
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| 
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| def llvm_v1i16_ty      : LLVMType<v1i16>;    //  1 x i16
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| def llvm_v2i16_ty      : LLVMType<v2i16>;    //  2 x i16
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| def llvm_v4i16_ty      : LLVMType<v4i16>;    //  4 x i16
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| def llvm_v8i16_ty      : LLVMType<v8i16>;    //  8 x i16
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| def llvm_v16i16_ty     : LLVMType<v16i16>;   // 16 x i16
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| def llvm_v32i16_ty     : LLVMType<v32i16>;   // 32 x i16
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| 
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| def llvm_v1i32_ty      : LLVMType<v1i32>;    //  1 x i32
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| def llvm_v2i32_ty      : LLVMType<v2i32>;    //  2 x i32
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| def llvm_v4i32_ty      : LLVMType<v4i32>;    //  4 x i32
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| def llvm_v8i32_ty      : LLVMType<v8i32>;    //  8 x i32
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| def llvm_v16i32_ty     : LLVMType<v16i32>;   // 16 x i32
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| def llvm_v1i64_ty      : LLVMType<v1i64>;    //  1 x i64
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| def llvm_v2i64_ty      : LLVMType<v2i64>;    //  2 x i64
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| def llvm_v4i64_ty      : LLVMType<v4i64>;    //  4 x i64
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| def llvm_v8i64_ty      : LLVMType<v8i64>;    //  8 x i64
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| def llvm_v16i64_ty     : LLVMType<v16i64>;   // 16 x i64
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| 
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| def llvm_v2f16_ty      : LLVMType<v2f16>;    //  2 x half (__fp16)
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| def llvm_v4f16_ty      : LLVMType<v4f16>;    //  4 x half (__fp16)
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| def llvm_v8f16_ty      : LLVMType<v8f16>;    //  8 x half (__fp16)
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| def llvm_v1f32_ty      : LLVMType<v1f32>;    //  1 x float
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| def llvm_v2f32_ty      : LLVMType<v2f32>;    //  2 x float
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| def llvm_v4f32_ty      : LLVMType<v4f32>;    //  4 x float
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| def llvm_v8f32_ty      : LLVMType<v8f32>;    //  8 x float
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| def llvm_v16f32_ty     : LLVMType<v16f32>;   // 16 x float
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| def llvm_v1f64_ty      : LLVMType<v1f64>;    //  1 x double
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| def llvm_v2f64_ty      : LLVMType<v2f64>;    //  2 x double
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| def llvm_v4f64_ty      : LLVMType<v4f64>;    //  4 x double
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| def llvm_v8f64_ty      : LLVMType<v8f64>;    //  8 x double
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| 
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| def llvm_vararg_ty     : LLVMType<isVoid>;   // this means vararg here
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| 
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| 
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| //===----------------------------------------------------------------------===//
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| // Intrinsic Definitions.
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| //===----------------------------------------------------------------------===//
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| 
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| // Intrinsic class - This is used to define one LLVM intrinsic.  The name of the
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| // intrinsic definition should start with "int_", then match the LLVM intrinsic
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| // name with the "llvm." prefix removed, and all "."s turned into "_"s.  For
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| // example, llvm.bswap.i16 -> int_bswap_i16.
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| //
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| //  * RetTypes is a list containing the return types expected for the
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| //    intrinsic.
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| //  * ParamTypes is a list containing the parameter types expected for the
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| //    intrinsic.
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| //  * Properties can be set to describe the behavior of the intrinsic.
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| //
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| class SDPatternOperator;
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| class Intrinsic<list<LLVMType> ret_types,
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|                 list<LLVMType> param_types = [],
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|                 list<IntrinsicProperty> properties = [],
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|                 string name = ""> : SDPatternOperator {
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|   string LLVMName = name;
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|   string TargetPrefix = "";   // Set to a prefix for target-specific intrinsics.
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|   list<LLVMType> RetTypes = ret_types;
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|   list<LLVMType> ParamTypes = param_types;
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|   list<IntrinsicProperty> Properties = properties;
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| 
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|   bit isTarget = 0;
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| }
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| 
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| /// GCCBuiltin - If this intrinsic exactly corresponds to a GCC builtin, this
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| /// specifies the name of the builtin.  This provides automatic CBE and CFE
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| /// support.
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| class GCCBuiltin<string name> {
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|   string GCCBuiltinName = name;
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| }
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| 
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| class MSBuiltin<string name> {
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|   string MSBuiltinName = name;
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| }
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| 
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| 
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| //===--------------- Variable Argument Handling Intrinsics ----------------===//
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| //
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| 
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| def int_vastart : Intrinsic<[], [llvm_ptr_ty], [], "llvm.va_start">;
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| def int_vacopy  : Intrinsic<[], [llvm_ptr_ty, llvm_ptr_ty], [],
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|                             "llvm.va_copy">;
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| def int_vaend   : Intrinsic<[], [llvm_ptr_ty], [], "llvm.va_end">;
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| 
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| //===------------------- Garbage Collection Intrinsics --------------------===//
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| //
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| def int_gcroot  : Intrinsic<[],
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|                             [llvm_ptrptr_ty, llvm_ptr_ty]>;
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| def int_gcread  : Intrinsic<[llvm_ptr_ty],
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|                             [llvm_ptr_ty, llvm_ptrptr_ty],
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|                             [IntrReadArgMem]>;
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| def int_gcwrite : Intrinsic<[],
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|                             [llvm_ptr_ty, llvm_ptr_ty, llvm_ptrptr_ty],
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|                             [IntrReadWriteArgMem, NoCapture<1>, NoCapture<2>]>;
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| 
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| //===--------------------- Code Generator Intrinsics ----------------------===//
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| //
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| def int_returnaddress : Intrinsic<[llvm_ptr_ty], [llvm_i32_ty], [IntrNoMem]>;
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| def int_frameaddress  : Intrinsic<[llvm_ptr_ty], [llvm_i32_ty], [IntrNoMem]>;
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| def int_read_register  : Intrinsic<[llvm_anyint_ty], [llvm_metadata_ty],
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|                                    [IntrNoMem], "llvm.read_register">;
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| def int_write_register : Intrinsic<[], [llvm_metadata_ty, llvm_anyint_ty],
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|                                    [], "llvm.write_register">;
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| 
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| // Note: we treat stacksave/stackrestore as writemem because we don't otherwise
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| // model their dependencies on allocas.
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| def int_stacksave     : Intrinsic<[llvm_ptr_ty]>,
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|                         GCCBuiltin<"__builtin_stack_save">;
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| def int_stackrestore  : Intrinsic<[], [llvm_ptr_ty]>,
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|                         GCCBuiltin<"__builtin_stack_restore">;
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| 
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| // IntrReadWriteArgMem is more pessimistic than strictly necessary for prefetch,
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| // however it does conveniently prevent the prefetch from being reordered
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| // with respect to nearby accesses to the same memory.
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| def int_prefetch      : Intrinsic<[],
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|                                   [llvm_ptr_ty, llvm_i32_ty, llvm_i32_ty,
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|                                    llvm_i32_ty],
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|                                   [IntrReadWriteArgMem, NoCapture<0>]>;
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| def int_pcmarker      : Intrinsic<[], [llvm_i32_ty]>;
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| 
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| def int_readcyclecounter : Intrinsic<[llvm_i64_ty]>;
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| 
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| // The assume intrinsic is marked as arbitrarily writing so that proper
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| // control dependencies will be maintained.
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| def int_assume        : Intrinsic<[], [llvm_i1_ty], []>;
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| 
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| // Stack Protector Intrinsic - The stackprotector intrinsic writes the stack
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| // guard to the correct place on the stack frame.
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| def int_stackprotector : Intrinsic<[], [llvm_ptr_ty, llvm_ptrptr_ty], []>;
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| def int_stackprotectorcheck : Intrinsic<[], [llvm_ptrptr_ty],
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|                                         [IntrReadWriteArgMem]>;
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| 
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| //===------------------- Standard C Library Intrinsics --------------------===//
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| //
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| 
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| def int_memcpy  : Intrinsic<[],
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|                              [llvm_anyptr_ty, llvm_anyptr_ty, llvm_anyint_ty,
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|                               llvm_i32_ty, llvm_i1_ty],
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|                             [IntrReadWriteArgMem, NoCapture<0>, NoCapture<1>,
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|                              ReadOnly<1>]>;
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| def int_memmove : Intrinsic<[],
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|                             [llvm_anyptr_ty, llvm_anyptr_ty, llvm_anyint_ty,
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|                              llvm_i32_ty, llvm_i1_ty],
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|                             [IntrReadWriteArgMem, NoCapture<0>, NoCapture<1>,
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|                              ReadOnly<1>]>;
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| def int_memset  : Intrinsic<[],
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|                             [llvm_anyptr_ty, llvm_i8_ty, llvm_anyint_ty,
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|                              llvm_i32_ty, llvm_i1_ty],
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|                             [IntrReadWriteArgMem, NoCapture<0>]>;
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| 
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| let Properties = [IntrNoMem] in {
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|   def int_fma  : Intrinsic<[llvm_anyfloat_ty],
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|                            [LLVMMatchType<0>, LLVMMatchType<0>,
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|                             LLVMMatchType<0>]>;
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|   def int_fmuladd : Intrinsic<[llvm_anyfloat_ty],
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|                               [LLVMMatchType<0>, LLVMMatchType<0>,
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|                                LLVMMatchType<0>]>;
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| 
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|   // These functions do not read memory, but are sensitive to the
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|   // rounding mode. LLVM purposely does not model changes to the FP
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|   // environment so they can be treated as readnone.
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|   def int_sqrt : Intrinsic<[llvm_anyfloat_ty], [LLVMMatchType<0>]>;
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|   def int_powi : Intrinsic<[llvm_anyfloat_ty], [LLVMMatchType<0>, llvm_i32_ty]>;
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|   def int_sin  : Intrinsic<[llvm_anyfloat_ty], [LLVMMatchType<0>]>;
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|   def int_cos  : Intrinsic<[llvm_anyfloat_ty], [LLVMMatchType<0>]>;
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|   def int_pow  : Intrinsic<[llvm_anyfloat_ty],
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|                            [LLVMMatchType<0>, LLVMMatchType<0>]>;
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|   def int_log  : Intrinsic<[llvm_anyfloat_ty], [LLVMMatchType<0>]>;
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|   def int_log10: Intrinsic<[llvm_anyfloat_ty], [LLVMMatchType<0>]>;
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|   def int_log2 : Intrinsic<[llvm_anyfloat_ty], [LLVMMatchType<0>]>;
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|   def int_exp  : Intrinsic<[llvm_anyfloat_ty], [LLVMMatchType<0>]>;
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|   def int_exp2 : Intrinsic<[llvm_anyfloat_ty], [LLVMMatchType<0>]>;
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|   def int_fabs : Intrinsic<[llvm_anyfloat_ty], [LLVMMatchType<0>]>;
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|   def int_copysign : Intrinsic<[llvm_anyfloat_ty],
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|                                [LLVMMatchType<0>, LLVMMatchType<0>]>;
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|   def int_floor : Intrinsic<[llvm_anyfloat_ty], [LLVMMatchType<0>]>;
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|   def int_ceil  : Intrinsic<[llvm_anyfloat_ty], [LLVMMatchType<0>]>;
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|   def int_trunc : Intrinsic<[llvm_anyfloat_ty], [LLVMMatchType<0>]>;
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|   def int_rint  : Intrinsic<[llvm_anyfloat_ty], [LLVMMatchType<0>]>;
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|   def int_nearbyint : Intrinsic<[llvm_anyfloat_ty], [LLVMMatchType<0>]>;
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|   def int_round : Intrinsic<[llvm_anyfloat_ty], [LLVMMatchType<0>]>;
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| }
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| 
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| // NOTE: these are internal interfaces.
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| def int_setjmp     : Intrinsic<[llvm_i32_ty],  [llvm_ptr_ty]>;
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| def int_longjmp    : Intrinsic<[], [llvm_ptr_ty, llvm_i32_ty], [IntrNoReturn]>;
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| def int_sigsetjmp  : Intrinsic<[llvm_i32_ty] , [llvm_ptr_ty, llvm_i32_ty]>;
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| def int_siglongjmp : Intrinsic<[], [llvm_ptr_ty, llvm_i32_ty], [IntrNoReturn]>;
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| 
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| // Internal interface for object size checking
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| def int_objectsize : Intrinsic<[llvm_anyint_ty], [llvm_anyptr_ty, llvm_i1_ty],
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|                                [IntrNoMem]>,
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|                                GCCBuiltin<"__builtin_object_size">;
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| 
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| //===------------------------- Expect Intrinsics --------------------------===//
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| //
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| def int_expect : Intrinsic<[llvm_anyint_ty], [LLVMMatchType<0>,
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|                                               LLVMMatchType<0>], [IntrNoMem]>;
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| 
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| //===-------------------- Bit Manipulation Intrinsics ---------------------===//
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| //
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| 
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| // None of these intrinsics accesses memory at all.
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| let Properties = [IntrNoMem] in {
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|   def int_bswap: Intrinsic<[llvm_anyint_ty], [LLVMMatchType<0>]>;
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|   def int_ctpop: Intrinsic<[llvm_anyint_ty], [LLVMMatchType<0>]>;
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|   def int_ctlz : Intrinsic<[llvm_anyint_ty], [LLVMMatchType<0>, llvm_i1_ty]>;
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|   def int_cttz : Intrinsic<[llvm_anyint_ty], [LLVMMatchType<0>, llvm_i1_ty]>;
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| }
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| 
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| //===------------------------ Debugger Intrinsics -------------------------===//
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| //
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| 
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| // None of these intrinsics accesses memory at all...but that doesn't mean the
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| // optimizers can change them aggressively.  Special handling needed in a few
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| // places.
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| let Properties = [IntrNoMem] in {
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|   def int_dbg_declare      : Intrinsic<[],
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|                                        [llvm_metadata_ty,
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|                                        llvm_metadata_ty,
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|                                        llvm_metadata_ty]>;
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|   def int_dbg_value        : Intrinsic<[],
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|                                        [llvm_metadata_ty, llvm_i64_ty,
 | |
|                                         llvm_metadata_ty,
 | |
|                                         llvm_metadata_ty]>;
 | |
| }
 | |
| 
 | |
| //===------------------ Exception Handling Intrinsics----------------------===//
 | |
| //
 | |
| 
 | |
| // The result of eh.typeid.for depends on the enclosing function, but inside a
 | |
| // given function it is 'const' and may be CSE'd etc.
 | |
| def int_eh_typeid_for : Intrinsic<[llvm_i32_ty], [llvm_ptr_ty], [IntrNoMem]>;
 | |
| 
 | |
| def int_eh_return_i32 : Intrinsic<[], [llvm_i32_ty, llvm_ptr_ty]>;
 | |
| def int_eh_return_i64 : Intrinsic<[], [llvm_i64_ty, llvm_ptr_ty]>;
 | |
| 
 | |
| // __builtin_unwind_init is an undocumented GCC intrinsic that causes all
 | |
| // callee-saved registers to be saved and restored (regardless of whether they
 | |
| // are used) in the calling function. It is used by libgcc_eh.
 | |
| def int_eh_unwind_init: Intrinsic<[]>,
 | |
|                         GCCBuiltin<"__builtin_unwind_init">;
 | |
| 
 | |
| def int_eh_dwarf_cfa  : Intrinsic<[llvm_ptr_ty], [llvm_i32_ty]>;
 | |
| 
 | |
| let Properties = [IntrNoMem] in {
 | |
|   def int_eh_sjlj_lsda             : Intrinsic<[llvm_ptr_ty]>;
 | |
|   def int_eh_sjlj_callsite         : Intrinsic<[], [llvm_i32_ty]>;
 | |
| }
 | |
| def int_eh_sjlj_functioncontext : Intrinsic<[], [llvm_ptr_ty]>;
 | |
| def int_eh_sjlj_setjmp          : Intrinsic<[llvm_i32_ty], [llvm_ptr_ty]>;
 | |
| def int_eh_sjlj_longjmp         : Intrinsic<[], [llvm_ptr_ty], [IntrNoReturn]>;
 | |
| 
 | |
| //===---------------- Generic Variable Attribute Intrinsics----------------===//
 | |
| //
 | |
| def int_var_annotation : Intrinsic<[],
 | |
|                                    [llvm_ptr_ty, llvm_ptr_ty,
 | |
|                                     llvm_ptr_ty, llvm_i32_ty],
 | |
|                                    [], "llvm.var.annotation">;
 | |
| def int_ptr_annotation : Intrinsic<[LLVMAnyPointerType<llvm_anyint_ty>],
 | |
|                                    [LLVMMatchType<0>, llvm_ptr_ty, llvm_ptr_ty,
 | |
|                                     llvm_i32_ty],
 | |
|                                    [], "llvm.ptr.annotation">;
 | |
| def int_annotation : Intrinsic<[llvm_anyint_ty],
 | |
|                                [LLVMMatchType<0>, llvm_ptr_ty,
 | |
|                                 llvm_ptr_ty, llvm_i32_ty],
 | |
|                                [], "llvm.annotation">;
 | |
| 
 | |
| //===------------------------ Trampoline Intrinsics -----------------------===//
 | |
| //
 | |
| def int_init_trampoline : Intrinsic<[],
 | |
|                                     [llvm_ptr_ty, llvm_ptr_ty, llvm_ptr_ty],
 | |
|                                     [IntrReadWriteArgMem, NoCapture<0>]>,
 | |
|                                    GCCBuiltin<"__builtin_init_trampoline">;
 | |
| 
 | |
| def int_adjust_trampoline : Intrinsic<[llvm_ptr_ty], [llvm_ptr_ty],
 | |
|                                       [IntrReadArgMem]>,
 | |
|                                      GCCBuiltin<"__builtin_adjust_trampoline">;
 | |
| 
 | |
| //===------------------------ Overflow Intrinsics -------------------------===//
 | |
| //
 | |
| 
 | |
| // Expose the carry flag from add operations on two integrals.
 | |
| def int_sadd_with_overflow : Intrinsic<[llvm_anyint_ty, llvm_i1_ty],
 | |
|                                        [LLVMMatchType<0>, LLVMMatchType<0>],
 | |
|                                        [IntrNoMem]>;
 | |
| def int_uadd_with_overflow : Intrinsic<[llvm_anyint_ty, llvm_i1_ty],
 | |
|                                        [LLVMMatchType<0>, LLVMMatchType<0>],
 | |
|                                        [IntrNoMem]>;
 | |
| 
 | |
| def int_ssub_with_overflow : Intrinsic<[llvm_anyint_ty, llvm_i1_ty],
 | |
|                                        [LLVMMatchType<0>, LLVMMatchType<0>],
 | |
|                                        [IntrNoMem]>;
 | |
| def int_usub_with_overflow : Intrinsic<[llvm_anyint_ty, llvm_i1_ty],
 | |
|                                        [LLVMMatchType<0>, LLVMMatchType<0>],
 | |
|                                        [IntrNoMem]>;
 | |
| 
 | |
| def int_smul_with_overflow : Intrinsic<[llvm_anyint_ty, llvm_i1_ty],
 | |
|                                        [LLVMMatchType<0>, LLVMMatchType<0>],
 | |
|                                        [IntrNoMem]>;
 | |
| def int_umul_with_overflow : Intrinsic<[llvm_anyint_ty, llvm_i1_ty],
 | |
|                                        [LLVMMatchType<0>, LLVMMatchType<0>],
 | |
|                                        [IntrNoMem]>;
 | |
| 
 | |
| //===------------------------- Memory Use Markers -------------------------===//
 | |
| //
 | |
| def int_lifetime_start  : Intrinsic<[],
 | |
|                                     [llvm_i64_ty, llvm_ptr_ty],
 | |
|                                     [IntrReadWriteArgMem, NoCapture<1>]>;
 | |
| def int_lifetime_end    : Intrinsic<[],
 | |
|                                     [llvm_i64_ty, llvm_ptr_ty],
 | |
|                                     [IntrReadWriteArgMem, NoCapture<1>]>;
 | |
| def int_invariant_start : Intrinsic<[llvm_descriptor_ty],
 | |
|                                     [llvm_i64_ty, llvm_ptr_ty],
 | |
|                                     [IntrReadWriteArgMem, NoCapture<1>]>;
 | |
| def int_invariant_end   : Intrinsic<[],
 | |
|                                     [llvm_descriptor_ty, llvm_i64_ty,
 | |
|                                      llvm_ptr_ty],
 | |
|                                     [IntrReadWriteArgMem, NoCapture<2>]>;
 | |
| 
 | |
| //===------------------------ Stackmap Intrinsics -------------------------===//
 | |
| //
 | |
| def int_experimental_stackmap : Intrinsic<[],
 | |
|                                   [llvm_i64_ty, llvm_i32_ty, llvm_vararg_ty],
 | |
|                                   [Throws]>;
 | |
| def int_experimental_patchpoint_void : Intrinsic<[],
 | |
|                                                  [llvm_i64_ty, llvm_i32_ty,
 | |
|                                                   llvm_ptr_ty, llvm_i32_ty,
 | |
|                                                   llvm_vararg_ty],
 | |
|                                                   [Throws]>;
 | |
| def int_experimental_patchpoint_i64 : Intrinsic<[llvm_i64_ty],
 | |
|                                                 [llvm_i64_ty, llvm_i32_ty,
 | |
|                                                  llvm_ptr_ty, llvm_i32_ty,
 | |
|                                                  llvm_vararg_ty],
 | |
|                                                  [Throws]>;
 | |
| 
 | |
| //===-------------------------- Other Intrinsics --------------------------===//
 | |
| //
 | |
| def int_flt_rounds : Intrinsic<[llvm_i32_ty]>,
 | |
|                      GCCBuiltin<"__builtin_flt_rounds">;
 | |
| def int_trap : Intrinsic<[], [], [IntrNoReturn]>,
 | |
|                GCCBuiltin<"__builtin_trap">;
 | |
| def int_debugtrap : Intrinsic<[]>,
 | |
|                     GCCBuiltin<"__builtin_debugtrap">;
 | |
| 
 | |
| // NOP: calls/invokes to this intrinsic are removed by codegen
 | |
| def int_donothing : Intrinsic<[], [], [IntrNoMem]>;
 | |
| 
 | |
| // Intrisics to support half precision floating point format
 | |
| let Properties = [IntrNoMem] in {
 | |
| def int_convert_to_fp16   : Intrinsic<[llvm_i16_ty], [llvm_anyfloat_ty]>;
 | |
| def int_convert_from_fp16 : Intrinsic<[llvm_anyfloat_ty], [llvm_i16_ty]>;
 | |
| }
 | |
| 
 | |
| // These convert intrinsics are to support various conversions between
 | |
| // various types with rounding and saturation. NOTE: avoid using these
 | |
| // intrinsics as they might be removed sometime in the future and
 | |
| // most targets don't support them.
 | |
| def int_convertff  : Intrinsic<[llvm_anyfloat_ty],
 | |
|                                [llvm_anyfloat_ty, llvm_i32_ty, llvm_i32_ty]>;
 | |
| def int_convertfsi : Intrinsic<[llvm_anyfloat_ty],
 | |
|                                [llvm_anyint_ty, llvm_i32_ty, llvm_i32_ty]>;
 | |
| def int_convertfui : Intrinsic<[llvm_anyfloat_ty],
 | |
|                                [llvm_anyint_ty, llvm_i32_ty, llvm_i32_ty]>;
 | |
| def int_convertsif : Intrinsic<[llvm_anyint_ty],
 | |
|                                [llvm_anyfloat_ty, llvm_i32_ty, llvm_i32_ty]>;
 | |
| def int_convertuif : Intrinsic<[llvm_anyint_ty],
 | |
|                                [llvm_anyfloat_ty, llvm_i32_ty, llvm_i32_ty]>;
 | |
| def int_convertss  : Intrinsic<[llvm_anyint_ty],
 | |
|                                [llvm_anyint_ty, llvm_i32_ty, llvm_i32_ty]>;
 | |
| def int_convertsu  : Intrinsic<[llvm_anyint_ty],
 | |
|                                [llvm_anyint_ty, llvm_i32_ty, llvm_i32_ty]>;
 | |
| def int_convertus  : Intrinsic<[llvm_anyint_ty],
 | |
|                                [llvm_anyint_ty, llvm_i32_ty, llvm_i32_ty]>;
 | |
| def int_convertuu  : Intrinsic<[llvm_anyint_ty],
 | |
|                                [llvm_anyint_ty, llvm_i32_ty, llvm_i32_ty]>;
 | |
| 
 | |
| // Clear cache intrinsic, default to ignore (ie. emit nothing)
 | |
| // maps to void __clear_cache() on supporting platforms
 | |
| def int_clear_cache : Intrinsic<[], [llvm_ptr_ty, llvm_ptr_ty],
 | |
|                                 [], "llvm.clear_cache">;
 | |
| 
 | |
| //===----------------------------------------------------------------------===//
 | |
| // Target-specific intrinsics
 | |
| //===----------------------------------------------------------------------===//
 | |
| 
 | |
| include "llvm/IR/IntrinsicsPowerPC.td"
 | |
| include "llvm/IR/IntrinsicsX86.td"
 | |
| include "llvm/IR/IntrinsicsARM.td"
 | |
| include "llvm/IR/IntrinsicsAArch64.td"
 | |
| include "llvm/IR/IntrinsicsXCore.td"
 | |
| include "llvm/IR/IntrinsicsHexagon.td"
 | |
| include "llvm/IR/IntrinsicsNVVM.td"
 | |
| include "llvm/IR/IntrinsicsMips.td"
 | |
| include "llvm/IR/IntrinsicsR600.td"
 |