[WinEH] Create an llvm.x86.seh.exceptioninfo intrinsic
[oota-llvm.git] / include / llvm / IR / Intrinsics.td
index 6a48f173935f77bc746cb4b7cba6ee5d2345fe93..152c7fcfcca2d48e7d4d5b9921457ebf85740249 100644 (file)
@@ -73,6 +73,11 @@ def IntrNoReturn : IntrinsicProperty;
 // Parallels the noduplicate attribute on LLVM IR functions.
 def IntrNoDuplicate : IntrinsicProperty;
 
+// IntrConvergent - Calls to this intrinsic are convergent and may only be
+// moved to control equivalent blocks.
+// Parallels the convergent attribute on LLVM IR functions.
+def IntrConvergent : IntrinsicProperty;
+
 //===----------------------------------------------------------------------===//
 // Types used by intrinsics.
 //===----------------------------------------------------------------------===//
@@ -112,12 +117,19 @@ class LLVMMatchType<int num>
 // the intrinsic is overloaded, so the matched type should be declared as iAny.
 class LLVMExtendedType<int num> : LLVMMatchType<num>;
 class LLVMTruncatedType<int num> : LLVMMatchType<num>;
+class LLVMVectorSameWidth<int num, LLVMType elty>
+  : LLVMMatchType<num> {
+  ValueType ElTy = elty.VT;
+}
+class LLVMPointerTo<int num> : LLVMMatchType<num>;
+class LLVMVectorOfPointersToElt<int num> : LLVMMatchType<num>;
 
 // Match the type of another intrinsic parameter that is expected to be a
 // vector type, but change the element count to be half as many
 class LLVMHalfElementsVectorType<int num> : LLVMMatchType<num>;
 
 def llvm_void_ty       : LLVMType<isVoid>;
+def llvm_any_ty        : LLVMType<Any>;
 def llvm_anyint_ty     : LLVMType<iAny>;
 def llvm_anyfloat_ty   : LLVMType<fAny>;
 def llvm_anyvector_ty  : LLVMType<vAny>;
@@ -174,6 +186,8 @@ def llvm_v4i64_ty      : LLVMType<v4i64>;    //  4 x i64
 def llvm_v8i64_ty      : LLVMType<v8i64>;    //  8 x i64
 def llvm_v16i64_ty     : LLVMType<v16i64>;   // 16 x i64
 
+def llvm_v1i128_ty     : LLVMType<v1i128>;   //  1 x i128
+
 def llvm_v2f16_ty      : LLVMType<v2f16>;    //  2 x half (__fp16)
 def llvm_v4f16_ty      : LLVMType<v4f16>;    //  4 x half (__fp16)
 def llvm_v8f16_ty      : LLVMType<v8f16>;    //  8 x half (__fp16)
@@ -226,6 +240,10 @@ class GCCBuiltin<string name> {
   string GCCBuiltinName = name;
 }
 
+class MSBuiltin<string name> {
+  string MSBuiltinName = name;
+}
+
 
 //===--------------- Variable Argument Handling Intrinsics ----------------===//
 //
@@ -250,6 +268,14 @@ def int_gcwrite : Intrinsic<[],
 //
 def int_returnaddress : Intrinsic<[llvm_ptr_ty], [llvm_i32_ty], [IntrNoMem]>;
 def int_frameaddress  : Intrinsic<[llvm_ptr_ty], [llvm_i32_ty], [IntrNoMem]>;
+def int_frameescape : Intrinsic<[], [llvm_vararg_ty]>;
+def int_framerecover : Intrinsic<[llvm_ptr_ty],
+                                 [llvm_ptr_ty, llvm_ptr_ty, llvm_i32_ty],
+                                 [IntrNoMem]>;
+def int_read_register  : Intrinsic<[llvm_anyint_ty], [llvm_metadata_ty],
+                                   [IntrReadMem], "llvm.read_register">;
+def int_write_register : Intrinsic<[], [llvm_metadata_ty, llvm_anyint_ty],
+                                   [], "llvm.write_register">;
 
 // Note: we treat stacksave/stackrestore as writemem because we don't otherwise
 // model their dependencies on allocas.
@@ -269,12 +295,22 @@ def int_pcmarker      : Intrinsic<[], [llvm_i32_ty]>;
 
 def int_readcyclecounter : Intrinsic<[llvm_i64_ty]>;
 
+// The assume intrinsic is marked as arbitrarily writing so that proper
+// control dependencies will be maintained.
+def int_assume        : Intrinsic<[], [llvm_i1_ty], []>;
+
 // Stack Protector Intrinsic - The stackprotector intrinsic writes the stack
 // guard to the correct place on the stack frame.
 def int_stackprotector : Intrinsic<[], [llvm_ptr_ty, llvm_ptrptr_ty], []>;
 def int_stackprotectorcheck : Intrinsic<[], [llvm_ptrptr_ty],
                                         [IntrReadWriteArgMem]>;
 
+// A counter increment for instrumentation based profiling.
+def int_instrprof_increment : Intrinsic<[],
+                                        [llvm_ptr_ty, llvm_i64_ty,
+                                         llvm_i32_ty, llvm_i32_ty],
+                                        []>;
+
 //===------------------- Standard C Library Intrinsics --------------------===//
 //
 
@@ -316,6 +352,8 @@ let Properties = [IntrNoMem] in {
   def int_exp  : Intrinsic<[llvm_anyfloat_ty], [LLVMMatchType<0>]>;
   def int_exp2 : Intrinsic<[llvm_anyfloat_ty], [LLVMMatchType<0>]>;
   def int_fabs : Intrinsic<[llvm_anyfloat_ty], [LLVMMatchType<0>]>;
+  def int_minnum : Intrinsic<[llvm_anyfloat_ty], [LLVMMatchType<0>, LLVMMatchType<0>]>;
+  def int_maxnum : Intrinsic<[llvm_anyfloat_ty], [LLVMMatchType<0>, LLVMMatchType<0>]>;
   def int_copysign : Intrinsic<[llvm_anyfloat_ty],
                                [LLVMMatchType<0>, LLVMMatchType<0>]>;
   def int_floor : Intrinsic<[llvm_anyfloat_ty], [LLVMMatchType<0>]>;
@@ -361,9 +399,12 @@ let Properties = [IntrNoMem] in {
 // places.
 let Properties = [IntrNoMem] in {
   def int_dbg_declare      : Intrinsic<[],
-                                       [llvm_metadata_ty, llvm_metadata_ty]>;
+                                       [llvm_metadata_ty,
+                                       llvm_metadata_ty,
+                                       llvm_metadata_ty]>;
   def int_dbg_value        : Intrinsic<[],
                                        [llvm_metadata_ty, llvm_i64_ty,
+                                        llvm_metadata_ty,
                                         llvm_metadata_ty]>;
 }
 
@@ -377,6 +418,18 @@ 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]>;
 
+// eh.begincatch takes a pointer returned by a landingpad instruction and
+// copies the exception object into the memory pointed to by the second
+// parameter. If the second parameter is null, no copy occurs.
+def int_eh_begincatch : Intrinsic<[], [llvm_ptr_ty, llvm_ptr_ty],
+                                  [NoCapture<0>, NoCapture<1>]>;
+def int_eh_endcatch : Intrinsic<[], []>;
+
+// Represents the list of actions to take when an exception is thrown.
+def int_eh_actions : Intrinsic<[llvm_ptr_ty], [llvm_vararg_ty], []>;
+
+def int_eh_exceptioncode : Intrinsic<[llvm_i32_ty], [], [IntrReadMem]>;
+
 // __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.
@@ -468,11 +521,33 @@ def int_experimental_stackmap : Intrinsic<[],
 def int_experimental_patchpoint_void : Intrinsic<[],
                                                  [llvm_i64_ty, llvm_i32_ty,
                                                   llvm_ptr_ty, llvm_i32_ty,
-                                                  llvm_vararg_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]>;
+                                                 llvm_vararg_ty],
+                                                 [Throws]>;
+
+
+//===------------------------ Garbage Collection Intrinsics ---------------===//
+// These are documented in docs/Statepoint.rst
+
+def int_experimental_gc_statepoint : Intrinsic<[llvm_i32_ty],
+                               [llvm_i64_ty, llvm_i32_ty,
+                                llvm_anyptr_ty, llvm_i32_ty,
+                                llvm_i32_ty, llvm_vararg_ty],
+                                [Throws]>;
+
+def int_experimental_gc_result   : Intrinsic<[llvm_any_ty], [llvm_i32_ty]>;
+def int_experimental_gc_relocate : Intrinsic<[llvm_anyptr_ty],
+                                [llvm_i32_ty, llvm_i32_ty, llvm_i32_ty]>;
+
+// Deprecated: will be removed in a couple of weeks
+def int_experimental_gc_result_int : Intrinsic<[llvm_anyint_ty], [llvm_i32_ty]>;
+def int_experimental_gc_result_float : Intrinsic<[llvm_anyfloat_ty],
+                                                 [llvm_i32_ty]>;
+def int_experimental_gc_result_ptr : Intrinsic<[llvm_anyptr_ty], [llvm_i32_ty]>;
 
 //===-------------------------- Other Intrinsics --------------------------===//
 //
@@ -488,10 +563,8 @@ 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_float_ty]>,
-                            GCCBuiltin<"__gnu_f2h_ieee">;
-def int_convert_from_fp16 : Intrinsic<[llvm_float_ty], [llvm_i16_ty]>,
-                            GCCBuiltin<"__gnu_h2f_ieee">;
+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
@@ -522,6 +595,34 @@ def int_convertuu  : Intrinsic<[llvm_anyint_ty],
 def int_clear_cache : Intrinsic<[], [llvm_ptr_ty, llvm_ptr_ty],
                                 [], "llvm.clear_cache">;
 
+//===-------------------------- Masked Intrinsics -------------------------===//
+//
+def int_masked_store : Intrinsic<[], [llvm_anyvector_ty, LLVMPointerTo<0>,
+                                      llvm_i32_ty,
+                                      LLVMVectorSameWidth<0, llvm_i1_ty>],
+                                 [IntrReadWriteArgMem]>;
+
+def int_masked_load  : Intrinsic<[llvm_anyvector_ty],
+                                 [LLVMPointerTo<0>, llvm_i32_ty,
+                                  LLVMVectorSameWidth<0, llvm_i1_ty>, LLVMMatchType<0>],
+                                 [IntrReadArgMem]>;
+
+def int_masked_gather: Intrinsic<[llvm_anyvector_ty],
+                                 [LLVMVectorOfPointersToElt<0>, llvm_i32_ty,
+                                  LLVMVectorSameWidth<0, llvm_i1_ty>,
+                                  LLVMMatchType<0>],
+                                 [IntrReadArgMem]>;
+
+def int_masked_scatter: Intrinsic<[],
+                                  [llvm_anyvector_ty,
+                                   LLVMVectorOfPointersToElt<0>, llvm_i32_ty,
+                                   LLVMVectorSameWidth<0, llvm_i1_ty>],
+                                  [IntrReadWriteArgMem]>;
+
+// Intrinsics to support bit sets.
+def int_bitset_test : Intrinsic<[llvm_i1_ty], [llvm_ptr_ty, llvm_metadata_ty],
+                                [IntrNoMem]>;
+
 //===----------------------------------------------------------------------===//
 // Target-specific intrinsics
 //===----------------------------------------------------------------------===//
@@ -529,10 +630,11 @@ def int_clear_cache : Intrinsic<[], [llvm_ptr_ty, llvm_ptr_ty],
 include "llvm/IR/IntrinsicsPowerPC.td"
 include "llvm/IR/IntrinsicsX86.td"
 include "llvm/IR/IntrinsicsARM.td"
-include "llvm/IR/IntrinsicsARM64.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"
+include "llvm/IR/IntrinsicsBPF.td"
+include "llvm/IR/IntrinsicsSystemZ.td"