def IntrReadMem : IntrinsicProperty;
// IntrWriteArgMem - This intrinsic reads and writes only from memory that one
-// of its arguments points to, but may access an unspecified amount. It has no
-// other side effects. This may only be used if the intrinsic doesn't "capture"
-// the argument pointer (e.g. storing it someplace).
+// of its arguments points to, but may access an unspecified amount. The reads
+// and writes may be volatile, but except for this it has no other side effects.
def IntrWriteArgMem : IntrinsicProperty;
// IntrWriteMem - This intrinsic may read or modify unspecified memory or has
// Commutative - This intrinsic is commutative: X op Y == Y op X.
def Commutative : IntrinsicProperty;
+// NoCapture - The specified argument pointer is not captured by the intrinsic.
+class NoCapture<int argNo> : IntrinsicProperty {
+ int ArgNo = argNo;
+}
+
//===----------------------------------------------------------------------===//
// Types used by intrinsics.
//===----------------------------------------------------------------------===//
int Number = num;
}
+// Match the type of another intrinsic parameter that is expected to be
+// an integral vector type, but change the element size to be twice as wide
+// or half as wide as the other type. This is only useful when the intrinsic
+// is overloaded, so the matched type should be declared as iAny.
+class LLVMExtendedElementVectorType<int num> : LLVMMatchType<num>;
+class LLVMTruncatedElementVectorType<int num> : LLVMMatchType<num>;
+
def llvm_void_ty : LLVMType<isVoid>;
def llvm_anyint_ty : LLVMType<iAny>;
def llvm_anyfloat_ty : LLVMType<fAny>;
list<LLVMType> RetTypes = ret_types;
list<LLVMType> ParamTypes = param_types;
list<IntrinsicProperty> Properties = properties;
+
+ bit isTarget = 0;
}
/// GCCBuiltin - If this intrinsic exactly corresponds to a GCC builtin, this
//===------------------- Garbage Collection Intrinsics --------------------===//
//
-def int_gcroot : Intrinsic<[llvm_void_ty], [llvm_ptrptr_ty, llvm_ptr_ty]>;
-def int_gcread : Intrinsic<[llvm_ptr_ty], [llvm_ptr_ty, llvm_ptrptr_ty],
+def int_gcroot : Intrinsic<[llvm_void_ty],
+ [llvm_ptrptr_ty, llvm_ptr_ty]>;
+def int_gcread : Intrinsic<[llvm_ptr_ty],
+ [llvm_ptr_ty, llvm_ptrptr_ty],
[IntrReadArgMem]>;
-def int_gcwrite : Intrinsic<[llvm_void_ty], [llvm_ptr_ty, llvm_ptr_ty,
- llvm_ptrptr_ty], [IntrWriteArgMem]>;
+def int_gcwrite : Intrinsic<[llvm_void_ty],
+ [llvm_ptr_ty, llvm_ptr_ty, llvm_ptrptr_ty],
+ [IntrWriteArgMem, NoCapture<1>, NoCapture<2>]>;
//===--------------------- Code Generator Intrinsics ----------------------===//
//
// 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],
- [IntrWriteArgMem]>;
+ [IntrWriteArgMem, NoCapture<0>]>;
def int_pcmarker : Intrinsic<[llvm_void_ty], [llvm_i32_ty]>;
def int_readcyclecounter : Intrinsic<[llvm_i64_ty]>;
//===------------------- Standard C Library Intrinsics --------------------===//
//
-let Properties = [IntrWriteArgMem] in {
- def int_memcpy_i32 : Intrinsic<[llvm_void_ty],
- [llvm_ptr_ty, llvm_ptr_ty,
- llvm_i32_ty, llvm_i32_ty]>;
- def int_memcpy_i64 : Intrinsic<[llvm_void_ty],
- [llvm_ptr_ty, llvm_ptr_ty,
- llvm_i64_ty, llvm_i32_ty]>;
- def int_memmove_i32 : Intrinsic<[llvm_void_ty],
- [llvm_ptr_ty, llvm_ptr_ty,
- llvm_i32_ty, llvm_i32_ty]>;
- def int_memmove_i64 : Intrinsic<[llvm_void_ty],
- [llvm_ptr_ty, llvm_ptr_ty,
- llvm_i64_ty, llvm_i32_ty]>;
- def int_memset_i32 : Intrinsic<[llvm_void_ty],
- [llvm_ptr_ty, llvm_i8_ty,
- llvm_i32_ty, llvm_i32_ty]>;
- def int_memset_i64 : Intrinsic<[llvm_void_ty],
- [llvm_ptr_ty, llvm_i8_ty,
- llvm_i64_ty, llvm_i32_ty]>;
-}
+def int_memcpy : Intrinsic<[llvm_void_ty],
+ [llvm_ptr_ty, llvm_ptr_ty, llvm_anyint_ty,
+ llvm_i32_ty],
+ [IntrWriteArgMem, NoCapture<0>, NoCapture<1>]>;
+def int_memmove : Intrinsic<[llvm_void_ty],
+ [llvm_ptr_ty, llvm_ptr_ty, llvm_anyint_ty,
+ llvm_i32_ty],
+ [IntrWriteArgMem, NoCapture<0>, NoCapture<1>]>;
+def int_memset : Intrinsic<[llvm_void_ty],
+ [llvm_ptr_ty, llvm_i8_ty, llvm_anyint_ty,
+ llvm_i32_ty],
+ [IntrWriteArgMem, NoCapture<0>]>;
// These functions do not actually read memory, but they are sensitive to the
// rounding mode. This needs to be modelled separately; in the meantime
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_part_select :
- Intrinsic<[llvm_anyint_ty], [LLVMMatchType<0>, llvm_i32_ty, llvm_i32_ty]>;
- def int_part_set :
- Intrinsic<[llvm_anyint_ty],
- [LLVMMatchType<0>, llvm_anyint_ty, llvm_i32_ty, llvm_i32_ty]>;
+ def int_part_select : Intrinsic<[llvm_anyint_ty],
+ [LLVMMatchType<0>, llvm_i32_ty, llvm_i32_ty]>;
+ def int_part_set : Intrinsic<[llvm_anyint_ty],
+ [LLVMMatchType<0>, llvm_anyint_ty,
+ llvm_i32_ty, llvm_i32_ty]>;
}
//===------------------------ Debugger Intrinsics -------------------------===//
def int_var_annotation : Intrinsic<[llvm_void_ty],
[llvm_ptr_ty, llvm_ptr_ty,
llvm_ptr_ty, llvm_i32_ty],
- [], "llvm.var.annotation">;
+ [], "llvm.var.annotation">;
def int_ptr_annotation : Intrinsic<[LLVMAnyPointerType<llvm_anyint_ty>],
[LLVMMatchType<0>, llvm_ptr_ty, llvm_ptr_ty,
llvm_i32_ty],
[]>,
GCCBuiltin<"__builtin_init_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>]>;
+def int_uadd_with_overflow : Intrinsic<[llvm_anyint_ty, llvm_i1_ty],
+ [LLVMMatchType<0>, LLVMMatchType<0>]>;
+
+def int_ssub_with_overflow : Intrinsic<[llvm_anyint_ty, llvm_i1_ty],
+ [LLVMMatchType<0>, LLVMMatchType<0>]>;
+def int_usub_with_overflow : Intrinsic<[llvm_anyint_ty, llvm_i1_ty],
+ [LLVMMatchType<0>, LLVMMatchType<0>]>;
+
+def int_smul_with_overflow : Intrinsic<[llvm_anyint_ty, llvm_i1_ty],
+ [LLVMMatchType<0>, LLVMMatchType<0>]>;
+def int_umul_with_overflow : Intrinsic<[llvm_anyint_ty, llvm_i1_ty],
+ [LLVMMatchType<0>, LLVMMatchType<0>]>;
+
//===------------------------- Atomic Intrinsics --------------------------===//
//
-def int_memory_barrier : Intrinsic<[llvm_void_ty], [llvm_i1_ty, llvm_i1_ty,
+def int_memory_barrier : Intrinsic<[llvm_void_ty],
+ [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>],
- [IntrWriteArgMem]>,
+ [IntrWriteArgMem, NoCapture<0>]>,
GCCBuiltin<"__sync_val_compare_and_swap">;
def int_atomic_load_add : Intrinsic<[llvm_anyint_ty],
[LLVMAnyPointerType<LLVMMatchType<0>>,
LLVMMatchType<0>],
- [IntrWriteArgMem]>,
+ [IntrWriteArgMem, NoCapture<0>]>,
GCCBuiltin<"__sync_fetch_and_add">;
def int_atomic_swap : Intrinsic<[llvm_anyint_ty],
[LLVMAnyPointerType<LLVMMatchType<0>>,
LLVMMatchType<0>],
- [IntrWriteArgMem]>,
+ [IntrWriteArgMem, NoCapture<0>]>,
GCCBuiltin<"__sync_lock_test_and_set">;
def int_atomic_load_sub : Intrinsic<[llvm_anyint_ty],
[LLVMAnyPointerType<LLVMMatchType<0>>,
LLVMMatchType<0>],
- [IntrWriteArgMem]>,
+ [IntrWriteArgMem, NoCapture<0>]>,
GCCBuiltin<"__sync_fetch_and_sub">;
def int_atomic_load_and : Intrinsic<[llvm_anyint_ty],
[LLVMAnyPointerType<LLVMMatchType<0>>,
LLVMMatchType<0>],
- [IntrWriteArgMem]>,
+ [IntrWriteArgMem, NoCapture<0>]>,
GCCBuiltin<"__sync_fetch_and_and">;
def int_atomic_load_or : Intrinsic<[llvm_anyint_ty],
[LLVMAnyPointerType<LLVMMatchType<0>>,
LLVMMatchType<0>],
- [IntrWriteArgMem]>,
+ [IntrWriteArgMem, NoCapture<0>]>,
GCCBuiltin<"__sync_fetch_and_or">;
def int_atomic_load_xor : Intrinsic<[llvm_anyint_ty],
[LLVMAnyPointerType<LLVMMatchType<0>>,
LLVMMatchType<0>],
- [IntrWriteArgMem]>,
+ [IntrWriteArgMem, NoCapture<0>]>,
GCCBuiltin<"__sync_fetch_and_xor">;
def int_atomic_load_nand : Intrinsic<[llvm_anyint_ty],
[LLVMAnyPointerType<LLVMMatchType<0>>,
LLVMMatchType<0>],
- [IntrWriteArgMem]>,
+ [IntrWriteArgMem, NoCapture<0>]>,
GCCBuiltin<"__sync_fetch_and_nand">;
def int_atomic_load_min : Intrinsic<[llvm_anyint_ty],
[LLVMAnyPointerType<LLVMMatchType<0>>,
LLVMMatchType<0>],
- [IntrWriteArgMem]>,
+ [IntrWriteArgMem, NoCapture<0>]>,
GCCBuiltin<"__sync_fetch_and_min">;
def int_atomic_load_max : Intrinsic<[llvm_anyint_ty],
[LLVMAnyPointerType<LLVMMatchType<0>>,
LLVMMatchType<0>],
- [IntrWriteArgMem]>,
+ [IntrWriteArgMem, NoCapture<0>]>,
GCCBuiltin<"__sync_fetch_and_max">;
def int_atomic_load_umin : Intrinsic<[llvm_anyint_ty],
[LLVMAnyPointerType<LLVMMatchType<0>>,
LLVMMatchType<0>],
- [IntrWriteArgMem]>,
+ [IntrWriteArgMem, NoCapture<0>]>,
GCCBuiltin<"__sync_fetch_and_umin">;
def int_atomic_load_umax : Intrinsic<[llvm_anyint_ty],
[LLVMAnyPointerType<LLVMMatchType<0>>,
LLVMMatchType<0>],
- [IntrWriteArgMem]>,
+ [IntrWriteArgMem, NoCapture<0>]>,
GCCBuiltin<"__sync_fetch_and_umax">;
//===-------------------------- Other Intrinsics --------------------------===//
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