projects / oota-llvm.git / blobdiff
? search:
summary | shortlog | log | commit | commitdiff | tree
raw | inline | side by side
Teach SCEV's icmp simplification logic that a-b == 0 is equivalent to a == b.
[oota-llvm.git] / include / llvm / Intrinsics.td
diff --git a/include/llvm/Intrinsics.td b/include/llvm/Intrinsics.td
index a63cd6ab600e817c26297be95f43e3a66b7a72e1..01d2cca47a662083ac7b80ad5dc172c2c091522d 100644 (file)
--- a/include/llvm/Intrinsics.td
+++ b/include/llvm/Intrinsics.td
@@ -47,11 +47,16 @@ def IntrReadWriteArgMem : IntrinsicProperty;
 // Commutative - This intrinsic is commutative: X op Y == Y op X.
 def Commutative : IntrinsicProperty;
 
+// Throws - This intrinsic can throw.
+def Throws : IntrinsicProperty;
+
 // NoCapture - The specified argument pointer is not captured by the intrinsic.
 class NoCapture<int argNo> : IntrinsicProperty {
   int ArgNo = argNo;
 }
 
+def IntrNoReturn : IntrinsicProperty;
+
 //===----------------------------------------------------------------------===//
 // Types used by intrinsics.
 //===----------------------------------------------------------------------===//
@@ -60,11 +65,15 @@ class LLVMType<ValueType vt> {
   ValueType VT = vt;
 }
 
-class LLVMPointerType<LLVMType elty>
+class LLVMQualPointerType<LLVMType elty, int addrspace>
   : LLVMType<iPTR>{
   LLVMType ElTy = elty;
+  int AddrSpace = addrspace;
 }
 
+class LLVMPointerType<LLVMType elty>
+  : LLVMQualPointerType<elty, 0>;
+
 class LLVMAnyPointerType<LLVMType elty>
   : LLVMType<iPTRAny>{
   LLVMType ElTy = elty;
@@ -208,7 +217,8 @@ def int_stackrestore  : Intrinsic<[], [llvm_ptr_ty]>,
 // however it does conveniently prevent the prefetch from being reordered
 // with respect to nearby accesses to the same memory.
 def int_prefetch      : Intrinsic<[],
-                                  [llvm_ptr_ty, llvm_i32_ty, llvm_i32_ty],
+                                  [llvm_ptr_ty, llvm_i32_ty, llvm_i32_ty,
+                                   llvm_i32_ty],
                                   [IntrReadWriteArgMem, NoCapture<0>]>;
 def int_pcmarker      : Intrinsic<[], [llvm_i32_ty]>;
 
@@ -249,6 +259,13 @@ let Properties = [IntrReadMem] in {
   def int_log2 : Intrinsic<[llvm_anyfloat_ty], [LLVMMatchType<0>]>;
   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>]>;
+}
+
+let Properties = [IntrNoMem] in {
+  def int_fma  : Intrinsic<[llvm_anyfloat_ty],
+                         [LLVMMatchType<0>, LLVMMatchType<0>,
+                          LLVMMatchType<0>]>;
 }
 
 // NOTE: these are internal interfaces.
@@ -262,6 +279,11 @@ def int_objectsize : Intrinsic<[llvm_anyint_ty], [llvm_ptr_ty, llvm_i1_ty],
                                [IntrNoMem]>,
                                GCCBuiltin<"__builtin_object_size">;
 
+//===------------------------- Expect Intrinsics --------------------------===//
+//
+def int_expect : Intrinsic<[llvm_anyint_ty], [LLVMMatchType<0>,
+                                              LLVMMatchType<0>], [IntrNoMem]>;
+
 //===-------------------- Bit Manipulation Intrinsics ---------------------===//
 //
 
@@ -269,8 +291,8 @@ def int_objectsize : Intrinsic<[llvm_anyint_ty], [llvm_ptr_ty, llvm_i1_ty],
 let Properties = [IntrNoMem] in {
   def int_bswap: Intrinsic<[llvm_anyint_ty], [LLVMMatchType<0>]>;
   def int_ctpop: Intrinsic<[llvm_anyint_ty], [LLVMMatchType<0>]>;
-  def int_ctlz : Intrinsic<[llvm_anyint_ty], [LLVMMatchType<0>]>;
-  def int_cttz : Intrinsic<[llvm_anyint_ty], [LLVMMatchType<0>]>;
+  def int_ctlz : Intrinsic<[llvm_anyint_ty], [LLVMMatchType<0>, llvm_i1_ty]>;
+  def int_cttz : Intrinsic<[llvm_anyint_ty], [LLVMMatchType<0>, llvm_i1_ty]>;
 }
 
 //===------------------------ Debugger Intrinsics -------------------------===//
@@ -289,11 +311,10 @@ let Properties = [IntrNoMem] in {
 
 //===------------------ Exception Handling Intrinsics----------------------===//
 //
-def int_eh_exception : Intrinsic<[llvm_ptr_ty], [], [IntrReadMem]>;
-def int_eh_selector  : Intrinsic<[llvm_i32_ty],
-                                 [llvm_ptr_ty, llvm_ptr_ty, llvm_vararg_ty]>;
 
-def int_eh_typeid_for : Intrinsic<[llvm_i32_ty], [llvm_ptr_ty]>;
+// 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]>;
@@ -304,12 +325,12 @@ def int_eh_unwind_init: Intrinsic<[]>,
 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_lsda             : Intrinsic<[llvm_ptr_ty]>;
+  def int_eh_sjlj_callsite         : Intrinsic<[], [llvm_i32_ty]>;
 }
-def int_eh_sjlj_dispatch_setup : Intrinsic<[], []>;
-def int_eh_sjlj_setjmp  : Intrinsic<[llvm_i32_ty], [llvm_ptr_ty]>;
-def int_eh_sjlj_longjmp : Intrinsic<[], [llvm_ptr_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]>;
 
 //===---------------- Generic Variable Attribute Intrinsics----------------===//
 //
@@ -328,10 +349,14 @@ def int_annotation : Intrinsic<[llvm_anyint_ty],
 
 //===------------------------ Trampoline Intrinsics -----------------------===//
 //
-def int_init_trampoline : Intrinsic<[llvm_ptr_ty],
+def int_init_trampoline : Intrinsic<[],
                                     [llvm_ptr_ty, llvm_ptr_ty, llvm_ptr_ty],
-                                    [IntrReadWriteArgMem]>,
-                          GCCBuiltin<"__builtin_init_trampoline">;
+                                    [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 -------------------------===//
 //
@@ -358,74 +383,6 @@ def int_umul_with_overflow : Intrinsic<[llvm_anyint_ty, llvm_i1_ty],
                                        [LLVMMatchType<0>, LLVMMatchType<0>],
                                        [IntrNoMem]>;
 
-//===------------------------- Atomic Intrinsics --------------------------===//
-//
-def int_memory_barrier : Intrinsic<[],
-                                   [llvm_i1_ty, llvm_i1_ty,
-                                    llvm_i1_ty, llvm_i1_ty, llvm_i1_ty], []>,
-                                    GCCBuiltin<"__builtin_llvm_memory_barrier">;
-
-def int_atomic_cmp_swap : Intrinsic<[llvm_anyint_ty],
-                                    [LLVMAnyPointerType<LLVMMatchType<0>>,
-                                     LLVMMatchType<0>, LLVMMatchType<0>],
-                                    [IntrReadWriteArgMem, NoCapture<0>]>,
-                           GCCBuiltin<"__sync_val_compare_and_swap">;
-def int_atomic_load_add : Intrinsic<[llvm_anyint_ty],
-                                    [LLVMAnyPointerType<LLVMMatchType<0>>,
-                                     LLVMMatchType<0>],
-                                    [IntrReadWriteArgMem, NoCapture<0>]>,
-                           GCCBuiltin<"__sync_fetch_and_add">;
-def int_atomic_swap     : Intrinsic<[llvm_anyint_ty],
-                                    [LLVMAnyPointerType<LLVMMatchType<0>>,
-                                     LLVMMatchType<0>],
-                                    [IntrReadWriteArgMem, NoCapture<0>]>,
-                           GCCBuiltin<"__sync_lock_test_and_set">;
-def int_atomic_load_sub : Intrinsic<[llvm_anyint_ty],
-                                    [LLVMAnyPointerType<LLVMMatchType<0>>,
-                                     LLVMMatchType<0>],
-                                    [IntrReadWriteArgMem, NoCapture<0>]>,
-                           GCCBuiltin<"__sync_fetch_and_sub">;
-def int_atomic_load_and : Intrinsic<[llvm_anyint_ty],
-                                    [LLVMAnyPointerType<LLVMMatchType<0>>,
-                                     LLVMMatchType<0>],
-                                    [IntrReadWriteArgMem, NoCapture<0>]>,
-                           GCCBuiltin<"__sync_fetch_and_and">;
-def int_atomic_load_or   : Intrinsic<[llvm_anyint_ty],
-                                     [LLVMAnyPointerType<LLVMMatchType<0>>,
-                                      LLVMMatchType<0>],
-                                     [IntrReadWriteArgMem, NoCapture<0>]>,
-                           GCCBuiltin<"__sync_fetch_and_or">;
-def int_atomic_load_xor : Intrinsic<[llvm_anyint_ty],
-                                    [LLVMAnyPointerType<LLVMMatchType<0>>,
-                                     LLVMMatchType<0>],
-                                    [IntrReadWriteArgMem, NoCapture<0>]>,
-                           GCCBuiltin<"__sync_fetch_and_xor">;
-def int_atomic_load_nand : Intrinsic<[llvm_anyint_ty],
-                                     [LLVMAnyPointerType<LLVMMatchType<0>>,
-                                      LLVMMatchType<0>],
-                                     [IntrReadWriteArgMem, NoCapture<0>]>,
-                           GCCBuiltin<"__sync_fetch_and_nand">;
-def int_atomic_load_min  : Intrinsic<[llvm_anyint_ty],
-                                     [LLVMAnyPointerType<LLVMMatchType<0>>,
-                                      LLVMMatchType<0>],
-                                     [IntrReadWriteArgMem, NoCapture<0>]>,
-                           GCCBuiltin<"__sync_fetch_and_min">;
-def int_atomic_load_max  : Intrinsic<[llvm_anyint_ty],
-                                     [LLVMAnyPointerType<LLVMMatchType<0>>,
-                                      LLVMMatchType<0>],
-                                     [IntrReadWriteArgMem, NoCapture<0>]>,
-                           GCCBuiltin<"__sync_fetch_and_max">;
-def int_atomic_load_umin : Intrinsic<[llvm_anyint_ty],
-                                     [LLVMAnyPointerType<LLVMMatchType<0>>,
-                                      LLVMMatchType<0>],
-                                     [IntrReadWriteArgMem, NoCapture<0>]>,
-                           GCCBuiltin<"__sync_fetch_and_umin">;
-def int_atomic_load_umax : Intrinsic<[llvm_anyint_ty],
-                                     [LLVMAnyPointerType<LLVMMatchType<0>>,
-                                      LLVMMatchType<0>],
-                                     [IntrReadWriteArgMem, NoCapture<0>]>,
-                           GCCBuiltin<"__sync_fetch_and_umax">;
-
 //===------------------------- Memory Use Markers -------------------------===//
 //
 def int_lifetime_start  : Intrinsic<[],
@@ -446,8 +403,10 @@ def int_invariant_end   : Intrinsic<[],
 //
 def int_flt_rounds : Intrinsic<[llvm_i32_ty]>,
                      GCCBuiltin<"__builtin_flt_rounds">;
-def int_trap : Intrinsic<[]>,
+def int_trap : Intrinsic<[], [], [IntrNoReturn]>,
                GCCBuiltin<"__builtin_trap">;
+def int_debugtrap : Intrinsic<[]>,
+                    GCCBuiltin<"__builtin_debugtrap">;
 
 // Intrisics to support half precision floating point format
 let Properties = [IntrNoMem] in {
@@ -488,6 +447,6 @@ include "llvm/IntrinsicsPowerPC.td"
 include "llvm/IntrinsicsX86.td"
 include "llvm/IntrinsicsARM.td"
 include "llvm/IntrinsicsCellSPU.td"
-include "llvm/IntrinsicsAlpha.td"
 include "llvm/IntrinsicsXCore.td"
-include "llvm/IntrinsicsPTX.td"
+include "llvm/IntrinsicsHexagon.td"
+include "llvm/IntrinsicsNVVM.td"
C/C++ LLVM-based compilers that forbids OOTA behaviors