Live interval splitting:

[oota-llvm.git] / include / llvm / Intrinsics.td

diff --git a/include/llvm/Intrinsics.td b/include/llvm/Intrinsics.td
index ef4f0961ed528bab0c5b0b2edf485d690894e8ae..08d82588aa1f8a68be46b6f397468380d98d96e2 100644 (file)
--- a/include/llvm/Intrinsics.td
+++ b/include/llvm/Intrinsics.td
@@ -149,12 +149,19 @@ def int_gcwrite : Intrinsic<[llvm_void_ty, llvm_ptr_ty, llvm_ptr_ty,
 //  
 def int_returnaddress : Intrinsic<[llvm_ptr_ty, llvm_i32_ty], [IntrNoMem]>;
 def int_frameaddress  : Intrinsic<[llvm_ptr_ty, llvm_i32_ty], [IntrNoMem]>;
-def int_stacksave     : Intrinsic<[llvm_ptr_ty], [IntrReadMem]>,
+
+// Note: we treat stacksave/stackrestore as writemem because we don't otherwise
+// model their dependencies on allocas.
+def int_stacksave     : Intrinsic<[llvm_ptr_ty]>,
                         GCCBuiltin<"__builtin_stack_save">;
 def int_stackrestore  : Intrinsic<[llvm_void_ty, llvm_ptr_ty]>,
                         GCCBuiltin<"__builtin_stack_restore">;
+// IntrWriteArgMem is more pessimistic than strictly necessary for prefetch,
+// however it does conveniently prevent the prefetch from being reordered
+// with respect to nearby accesses to the same memory.
 def int_prefetch      : Intrinsic<[llvm_void_ty, llvm_ptr_ty, 
-                                   llvm_i32_ty, llvm_i32_ty]>;
+                                   llvm_i32_ty, llvm_i32_ty],
+                                  [IntrWriteArgMem]>;
 def int_pcmarker      : Intrinsic<[llvm_void_ty, llvm_i32_ty]>;
 
 def int_readcyclecounter : Intrinsic<[llvm_i64_ty]>;
@@ -180,6 +187,10 @@ let Properties = [IntrWriteArgMem] in {
 let Properties = [IntrNoMem] in {
   def int_sqrt : Intrinsic<[llvm_anyfloat_ty, LLVMMatchType<0>]>;
   def int_powi : Intrinsic<[llvm_anyfloat_ty, LLVMMatchType<0>, llvm_i32_ty]>;
+  def int_sin  : Intrinsic<[llvm_anyfloat_ty, LLVMMatchType<0>]>;
+  def int_cos  : Intrinsic<[llvm_anyfloat_ty, LLVMMatchType<0>]>; 
+  def int_pow  : Intrinsic<[llvm_anyfloat_ty,
+                            LLVMMatchType<0>, LLVMMatchType<0>]>; 
 }
 
 // NOTE: these are internal interfaces.
@@ -251,9 +262,15 @@ def int_init_trampoline : Intrinsic<[llvm_ptr_ty, llvm_ptr_ty, llvm_ptr_ty,
                                      llvm_ptr_ty], []>,
                           GCCBuiltin<"__builtin_init_trampoline">;
 
+//===-------------------------- Other Intrinsics --------------------------===//
+//
+def int_flt_rounds : Intrinsic<[llvm_i32_ty]>,
+                     GCCBuiltin<"__builtin_flt_rounds">;
+
 //===----------------------------------------------------------------------===//
 // Target-specific intrinsics
 //===----------------------------------------------------------------------===//
 
 include "llvm/IntrinsicsPowerPC.td"
 include "llvm/IntrinsicsX86.td"
+include "llvm/IntrinsicsARM.td"