X-Git-Url: http://plrg.eecs.uci.edu/git/?a=blobdiff_plain;f=include%2Fllvm%2FIntrinsics.td;h=d66e80fb22fb79b6e1999b6f26f252a25f2416e4;hb=e754d3fb852abdeaf910c7331eed60f6303597c1;hp=1e7f3d68da51cc1157b469eb478c4c672bdd352e;hpb=733bbc5320ac9d729caa8c0fe741dd516e7eda0b;p=oota-llvm.git diff --git a/include/llvm/Intrinsics.td b/include/llvm/Intrinsics.td index 1e7f3d68da5..d66e80fb22f 100644 --- a/include/llvm/Intrinsics.td +++ b/include/llvm/Intrinsics.td @@ -1,10 +1,10 @@ //===- Intrinsics.td - Defines all LLVM intrinsics ---------*- tablegen -*-===// -// +// // The LLVM Compiler Infrastructure // // This file is distributed under the University of Illinois Open Source // License. See LICENSE.TXT for details. -// +// //===----------------------------------------------------------------------===// // // This file defines properties of all LLVM intrinsics. @@ -21,7 +21,7 @@ class IntrinsicProperty; // Intr*Mem - Memory properties. An intrinsic is allowed to have exactly one of // these properties set. They are listed from the most aggressive (best to use -// if correct) to the least aggressive. If no property is set, the worst case +// if correct) to the least aggressive. If no property is set, the worst case // is assumed (IntrWriteMem). // IntrNoMem - The intrinsic does not access memory or have any other side @@ -38,12 +38,11 @@ def IntrReadArgMem : IntrinsicProperty; 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 +// IntrWriteMem - This intrinsic may read or modify unspecified memory or has // other side effects. It cannot be modified by the optimizer. This is the // default if the intrinsic has no other Intr*Mem property. def IntrWriteMem : IntrinsicProperty; @@ -51,6 +50,11 @@ def IntrWriteMem : IntrinsicProperty; // 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 : IntrinsicProperty { + int ArgNo = argNo; +} + //===----------------------------------------------------------------------===// // Types used by intrinsics. //===----------------------------------------------------------------------===// @@ -62,21 +66,35 @@ class LLVMType { class LLVMPointerType : LLVMType{ LLVMType ElTy = elty; -} +} class LLVMAnyPointerType : LLVMType{ LLVMType ElTy = elty; -} +} +// Match the type of another intrinsic parameter. Number is an index into the +// list of overloaded types for the intrinsic, excluding all the fixed types. +// The Number value must refer to a previously listed type. For example: +// Intrinsic<[llvm_i32_ty], [llvm_i32_ty, llvm_anyfloat_ty, LLVMMatchType<0>]> +// has two overloaded types, the 2nd and 3rd arguments. LLVMMatchType<0> +// refers to the first overloaded type, which is the 2nd argument. class LLVMMatchType : LLVMType{ 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 : LLVMMatchType; +class LLVMTruncatedElementVectorType : LLVMMatchType; + def llvm_void_ty : LLVMType; def llvm_anyint_ty : LLVMType; def llvm_anyfloat_ty : LLVMType; +def llvm_anyvector_ty : LLVMType; def llvm_i1_ty : LLVMType; def llvm_i8_ty : LLVMType; def llvm_i16_ty : LLVMType; @@ -92,22 +110,33 @@ def llvm_ptrptr_ty : LLVMPointerType; // i8** def llvm_anyptr_ty : LLVMAnyPointerType; // (space)i8* def llvm_empty_ty : LLVMType; // { } def llvm_descriptor_ty : LLVMPointerType; // { }* +def llvm_metadata_ty : LLVMType; // !{...} +def llvm_v2i8_ty : LLVMType; // 2 x i8 +def llvm_v4i8_ty : LLVMType; // 4 x i8 +def llvm_v8i8_ty : LLVMType; // 8 x i8 def llvm_v16i8_ty : LLVMType; // 16 x i8 +def llvm_v32i8_ty : LLVMType; // 32 x i8 +def llvm_v2i16_ty : LLVMType; // 4 x i16 +def llvm_v4i16_ty : LLVMType; // 4 x i16 def llvm_v8i16_ty : LLVMType; // 8 x i16 -def llvm_v2i64_ty : LLVMType; // 2 x i64 +def llvm_v16i16_ty : LLVMType; // 16 x i16 def llvm_v2i32_ty : LLVMType; // 2 x i32 -def llvm_v1i64_ty : LLVMType; // 1 x i64 def llvm_v4i32_ty : LLVMType; // 4 x i32 +def llvm_v8i32_ty : LLVMType; // 8 x i32 +def llvm_v1i64_ty : LLVMType; // 1 x i64 +def llvm_v2i64_ty : LLVMType; // 2 x i64 +def llvm_v4i64_ty : LLVMType; // 4 x i64 + +def llvm_v2f32_ty : LLVMType; // 2 x float def llvm_v4f32_ty : LLVMType; // 4 x float +def llvm_v8f32_ty : LLVMType; // 8 x float def llvm_v2f64_ty : LLVMType; // 2 x double - -// MMX Vector Types -def llvm_v8i8_ty : LLVMType; // 8 x i8 -def llvm_v4i16_ty : LLVMType; // 4 x i16 +def llvm_v4f64_ty : LLVMType; // 4 x double def llvm_vararg_ty : LLVMType; // this means vararg here + //===----------------------------------------------------------------------===// // Intrinsic Definitions. //===----------------------------------------------------------------------===// @@ -132,6 +161,8 @@ class Intrinsic ret_types, list RetTypes = ret_types; list ParamTypes = param_types; list Properties = properties; + + bit isTarget = 0; } /// GCCBuiltin - If this intrinsic exactly corresponds to a GCC builtin, this @@ -143,23 +174,26 @@ class GCCBuiltin { //===--------------- Variable Argument Handling Intrinsics ----------------===// -// +// -def int_vastart : Intrinsic<[llvm_void_ty], [llvm_ptr_ty], [], "llvm.va_start">; -def int_vacopy : Intrinsic<[llvm_void_ty], [llvm_ptr_ty, llvm_ptr_ty], [], +def int_vastart : Intrinsic<[], [llvm_ptr_ty], [], "llvm.va_start">; +def int_vacopy : Intrinsic<[], [llvm_ptr_ty, llvm_ptr_ty], [], "llvm.va_copy">; -def int_vaend : Intrinsic<[llvm_void_ty], [llvm_ptr_ty], [], "llvm.va_end">; +def int_vaend : Intrinsic<[], [llvm_ptr_ty], [], "llvm.va_end">; //===------------------- 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_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_ptr_ty, llvm_ptr_ty, llvm_ptrptr_ty], + [IntrWriteArgMem, NoCapture<1>, NoCapture<2>]>; //===--------------------- Code Generator Intrinsics ----------------------===// -// +// def int_returnaddress : Intrinsic<[llvm_ptr_ty], [llvm_i32_ty], [IntrNoMem]>; def int_frameaddress : Intrinsic<[llvm_ptr_ty], [llvm_i32_ty], [IntrNoMem]>; @@ -167,48 +201,40 @@ def int_frameaddress : Intrinsic<[llvm_ptr_ty], [llvm_i32_ty], [IntrNoMem]>; // 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]>, +def int_stackrestore : Intrinsic<[], [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], +def int_prefetch : Intrinsic<[], [llvm_ptr_ty, llvm_i32_ty, llvm_i32_ty], - [IntrWriteArgMem]>; -def int_pcmarker : Intrinsic<[llvm_void_ty], [llvm_i32_ty]>; + [IntrWriteArgMem, NoCapture<0>]>; +def int_pcmarker : Intrinsic<[], [llvm_i32_ty]>; def int_readcyclecounter : Intrinsic<[llvm_i64_ty]>; -// Stack Protector Intrinsic - The stackprotector_create writes the stack guard -// to the correct place on the stack frame. -def int_stackprotector_create : Intrinsic<[llvm_void_ty], - [llvm_ptr_ty, llvm_ptrptr_ty], - [IntrWriteMem]>; +// 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], + [IntrWriteMem]>; //===------------------- 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_ptr_ty, llvm_ptr_ty, llvm_anyint_ty, + llvm_i32_ty], + [IntrWriteArgMem, NoCapture<0>, NoCapture<1>]>; +def int_memmove : Intrinsic<[], + [llvm_ptr_ty, llvm_ptr_ty, llvm_anyint_ty, + llvm_i32_ty], + [IntrWriteArgMem, NoCapture<0>, NoCapture<1>]>; +def int_memset : Intrinsic<[], + [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 @@ -217,7 +243,7 @@ let Properties = [IntrReadMem] 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_cos : Intrinsic<[llvm_anyfloat_ty], [LLVMMatchType<0>]>; def int_pow : Intrinsic<[llvm_anyfloat_ty], [LLVMMatchType<0>, LLVMMatchType<0>]>; def int_log : Intrinsic<[llvm_anyfloat_ty], [LLVMMatchType<0>]>; @@ -229,9 +255,14 @@ let Properties = [IntrReadMem] in { // NOTE: these are internal interfaces. def int_setjmp : Intrinsic<[llvm_i32_ty], [llvm_ptr_ty]>; -def int_longjmp : Intrinsic<[llvm_void_ty], [llvm_ptr_ty, llvm_i32_ty]>; +def int_longjmp : Intrinsic<[], [llvm_ptr_ty, llvm_i32_ty]>; def int_sigsetjmp : Intrinsic<[llvm_i32_ty] , [llvm_ptr_ty, llvm_i32_ty]>; -def int_siglongjmp : Intrinsic<[llvm_void_ty], [llvm_ptr_ty, llvm_i32_ty]>; +def int_siglongjmp : Intrinsic<[], [llvm_ptr_ty, llvm_i32_ty]>; + +// Internal interface for object size checking +def int_objectsize : Intrinsic<[llvm_anyint_ty], [llvm_ptr_ty, llvm_i1_ty], + [IntrReadArgMem]>, + GCCBuiltin<"__builtin_object_size">; //===-------------------- Bit Manipulation Intrinsics ---------------------===// // @@ -242,53 +273,54 @@ let Properties = [IntrNoMem] in { 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]>; } //===------------------------ Debugger Intrinsics -------------------------===// // -def int_dbg_stoppoint : Intrinsic<[llvm_void_ty], - [llvm_i32_ty, llvm_i32_ty, - llvm_descriptor_ty]>; -def int_dbg_region_start : Intrinsic<[llvm_void_ty], [llvm_descriptor_ty]>; -def int_dbg_region_end : Intrinsic<[llvm_void_ty], [llvm_descriptor_ty]>; -def int_dbg_func_start : Intrinsic<[llvm_void_ty], [llvm_descriptor_ty]>; -def int_dbg_declare : Intrinsic<[llvm_void_ty], - [llvm_descriptor_ty, llvm_descriptor_ty]>; +// None of these intrinsics accesses memory at all...but that doesn't mean the +// optimizers can change them aggressively. Special handling needed in a few +// places. +let Properties = [IntrNoMem] in { + def int_dbg_declare : Intrinsic<[], + [llvm_metadata_ty, llvm_metadata_ty]>; + def int_dbg_value : Intrinsic<[], + [llvm_metadata_ty, llvm_i64_ty, + llvm_metadata_ty]>; +} //===------------------ Exception Handling Intrinsics----------------------===// // -def int_eh_exception : Intrinsic<[llvm_ptr_ty]>; -def int_eh_selector_i32 : Intrinsic<[llvm_i32_ty], - [llvm_ptr_ty, llvm_ptr_ty, llvm_vararg_ty]>; -def int_eh_selector_i64 : Intrinsic<[llvm_i64_ty], - [llvm_ptr_ty, llvm_ptr_ty, llvm_vararg_ty]>; +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_i32 : Intrinsic<[llvm_i32_ty], [llvm_ptr_ty]>; -def int_eh_typeid_for_i64 : Intrinsic<[llvm_i64_ty], [llvm_ptr_ty]>; +def int_eh_typeid_for : Intrinsic<[llvm_i32_ty], [llvm_ptr_ty]>; -def int_eh_return_i32 : Intrinsic<[llvm_void_ty], [llvm_i32_ty, llvm_ptr_ty]>; -def int_eh_return_i64 : Intrinsic<[llvm_void_ty], [llvm_i64_ty, llvm_ptr_ty]>; +def int_eh_return_i32 : Intrinsic<[], [llvm_i32_ty, llvm_ptr_ty]>; +def int_eh_return_i64 : Intrinsic<[], [llvm_i64_ty, llvm_ptr_ty]>; -def int_eh_unwind_init: Intrinsic<[llvm_void_ty]>, +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_setjmp : Intrinsic<[llvm_i32_ty], [llvm_ptr_ty]>; + def int_eh_sjlj_longjmp : Intrinsic<[], [llvm_ptr_ty]>; + def int_eh_sjlj_lsda : Intrinsic<[llvm_ptr_ty]>; + def int_eh_sjlj_callsite: Intrinsic<[], [llvm_i32_ty]>; +} + //===---------------- Generic Variable Attribute Intrinsics----------------===// // -def int_var_annotation : Intrinsic<[llvm_void_ty], +def int_var_annotation : Intrinsic<[], [llvm_ptr_ty, llvm_ptr_ty, - llvm_ptr_ty, llvm_i32_ty], - [], "llvm.var.annotation">; + llvm_ptr_ty, llvm_i32_ty], + [], "llvm.var.annotation">; def int_ptr_annotation : Intrinsic<[LLVMAnyPointerType], [LLVMMatchType<0>, llvm_ptr_ty, llvm_ptr_ty, - llvm_i32_ty], + llvm_i32_ty], [], "llvm.ptr.annotation">; def int_annotation : Intrinsic<[llvm_anyint_ty], [LLVMMatchType<0>, llvm_ptr_ty, @@ -299,83 +331,133 @@ def int_annotation : Intrinsic<[llvm_anyint_ty], // def int_init_trampoline : Intrinsic<[llvm_ptr_ty], [llvm_ptr_ty, llvm_ptr_ty, llvm_ptr_ty], - []>, + [IntrWriteArgMem]>, 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>], + [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]>; + //===------------------------- Atomic Intrinsics --------------------------===// // -def int_memory_barrier : Intrinsic<[llvm_void_ty], [llvm_i1_ty, llvm_i1_ty, +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>], - [IntrWriteArgMem]>, + [IntrWriteArgMem, NoCapture<0>]>, GCCBuiltin<"__sync_val_compare_and_swap">; def int_atomic_load_add : Intrinsic<[llvm_anyint_ty], [LLVMAnyPointerType>, LLVMMatchType<0>], - [IntrWriteArgMem]>, + [IntrWriteArgMem, NoCapture<0>]>, GCCBuiltin<"__sync_fetch_and_add">; def int_atomic_swap : Intrinsic<[llvm_anyint_ty], [LLVMAnyPointerType>, LLVMMatchType<0>], - [IntrWriteArgMem]>, + [IntrWriteArgMem, NoCapture<0>]>, GCCBuiltin<"__sync_lock_test_and_set">; def int_atomic_load_sub : Intrinsic<[llvm_anyint_ty], [LLVMAnyPointerType>, LLVMMatchType<0>], - [IntrWriteArgMem]>, + [IntrWriteArgMem, NoCapture<0>]>, GCCBuiltin<"__sync_fetch_and_sub">; def int_atomic_load_and : Intrinsic<[llvm_anyint_ty], [LLVMAnyPointerType>, LLVMMatchType<0>], - [IntrWriteArgMem]>, + [IntrWriteArgMem, NoCapture<0>]>, GCCBuiltin<"__sync_fetch_and_and">; def int_atomic_load_or : Intrinsic<[llvm_anyint_ty], [LLVMAnyPointerType>, LLVMMatchType<0>], - [IntrWriteArgMem]>, + [IntrWriteArgMem, NoCapture<0>]>, GCCBuiltin<"__sync_fetch_and_or">; def int_atomic_load_xor : Intrinsic<[llvm_anyint_ty], [LLVMAnyPointerType>, LLVMMatchType<0>], - [IntrWriteArgMem]>, + [IntrWriteArgMem, NoCapture<0>]>, GCCBuiltin<"__sync_fetch_and_xor">; def int_atomic_load_nand : Intrinsic<[llvm_anyint_ty], [LLVMAnyPointerType>, LLVMMatchType<0>], - [IntrWriteArgMem]>, + [IntrWriteArgMem, NoCapture<0>]>, GCCBuiltin<"__sync_fetch_and_nand">; def int_atomic_load_min : Intrinsic<[llvm_anyint_ty], [LLVMAnyPointerType>, LLVMMatchType<0>], - [IntrWriteArgMem]>, + [IntrWriteArgMem, NoCapture<0>]>, GCCBuiltin<"__sync_fetch_and_min">; def int_atomic_load_max : Intrinsic<[llvm_anyint_ty], [LLVMAnyPointerType>, LLVMMatchType<0>], - [IntrWriteArgMem]>, + [IntrWriteArgMem, NoCapture<0>]>, GCCBuiltin<"__sync_fetch_and_max">; def int_atomic_load_umin : Intrinsic<[llvm_anyint_ty], [LLVMAnyPointerType>, LLVMMatchType<0>], - [IntrWriteArgMem]>, + [IntrWriteArgMem, NoCapture<0>]>, GCCBuiltin<"__sync_fetch_and_umin">; def int_atomic_load_umax : Intrinsic<[llvm_anyint_ty], [LLVMAnyPointerType>, LLVMMatchType<0>], - [IntrWriteArgMem]>, + [IntrWriteArgMem, NoCapture<0>]>, GCCBuiltin<"__sync_fetch_and_umax">; - + +//===------------------------- Memory Use Markers -------------------------===// +// +def int_lifetime_start : Intrinsic<[], + [llvm_i64_ty, llvm_ptr_ty], + [IntrWriteArgMem, NoCapture<1>]>; +def int_lifetime_end : Intrinsic<[], + [llvm_i64_ty, llvm_ptr_ty], + [IntrWriteArgMem, NoCapture<1>]>; +def int_invariant_start : Intrinsic<[llvm_descriptor_ty], + [llvm_i64_ty, llvm_ptr_ty], + [IntrReadArgMem, NoCapture<1>]>; +def int_invariant_end : Intrinsic<[], + [llvm_descriptor_ty, llvm_i64_ty, + llvm_ptr_ty], + [IntrWriteArgMem, NoCapture<2>]>; + //===-------------------------- Other Intrinsics --------------------------===// // def int_flt_rounds : Intrinsic<[llvm_i32_ty]>, GCCBuiltin<"__builtin_flt_rounds">; -def int_trap : Intrinsic<[llvm_void_ty]>, +def int_trap : Intrinsic<[]>, GCCBuiltin<"__builtin_trap">; +// 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">; +} + // 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