X-Git-Url: http://demsky.eecs.uci.edu/git/?a=blobdiff_plain;f=include%2Fllvm%2FIntrinsics.td;h=c526301bf9182a29f3dd4f70bb9cdf8040b3b87b;hb=adf01b3f18442ae8db6b8948e70d82d9df415119;hp=bfa924cd866bf8449cebaea09e00eca721d9b355;hpb=cc271861da5d9487cbcbb44f949b411a12ec0d96;p=oota-llvm.git diff --git a/include/llvm/Intrinsics.td b/include/llvm/Intrinsics.td index bfa924cd866..c526301bf91 100644 --- a/include/llvm/Intrinsics.td +++ b/include/llvm/Intrinsics.td @@ -19,17 +19,18 @@ include "llvm/CodeGen/ValueTypes.td" class IntrinsicProperty; -// Intr*Mem - Memory properties. An intrinsic is allowed to have exactly one of +// Intr*Mem - Memory properties. An intrinsic is allowed to have at most 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 -// is assumed (IntrWriteMem). +// is assumed (it may read and write any memory it can get access to and it may +// have other side effects). // IntrNoMem - The intrinsic does not access memory or have any other side // effects. It may be CSE'd deleted if dead, etc. def IntrNoMem : IntrinsicProperty; // IntrReadArgMem - This intrinsic reads only from memory that one of its -// arguments points to, but may read an unspecified amount. +// pointer-typed arguments points to, but may read an unspecified amount. def IntrReadArgMem : IntrinsicProperty; // IntrReadMem - This intrinsic reads from unspecified memory, so it cannot be @@ -37,19 +38,18 @@ def IntrReadArgMem : IntrinsicProperty; // deleted if dead. 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. 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 -// 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; +// IntrReadWriteArgMem - This intrinsic reads and writes only from memory that +// one 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 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 : IntrinsicProperty { int ArgNo = argNo; @@ -112,12 +112,15 @@ def llvm_empty_ty : LLVMType; // { } def llvm_descriptor_ty : LLVMPointerType; // { }* def llvm_metadata_ty : LLVMType; // !{...} +def llvm_x86mmx_ty : LLVMType; +def llvm_ptrx86mmx_ty : LLVMPointerType; // <1 x i64>* + 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_v2i16_ty : LLVMType; // 2 x i16 def llvm_v4i16_ty : LLVMType; // 4 x i16 def llvm_v8i16_ty : LLVMType; // 8 x i16 def llvm_v16i16_ty : LLVMType; // 16 x i16 @@ -176,21 +179,21 @@ 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], +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], +def int_gcwrite : Intrinsic<[], [llvm_ptr_ty, llvm_ptr_ty, llvm_ptrptr_ty], - [IntrWriteArgMem, NoCapture<1>, NoCapture<2>]>; + [IntrReadWriteArgMem, NoCapture<1>, NoCapture<2>]>; //===--------------------- Code Generator Intrinsics ----------------------===// // @@ -201,40 +204,39 @@ 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, +// IntrReadWriteArgMem 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], - [IntrWriteArgMem, NoCapture<0>]>; -def int_pcmarker : Intrinsic<[llvm_void_ty], [llvm_i32_ty]>; +def int_prefetch : Intrinsic<[], + [llvm_ptr_ty, llvm_i32_ty, llvm_i32_ty, + llvm_i32_ty], + [IntrReadWriteArgMem, NoCapture<0>]>; +def int_pcmarker : Intrinsic<[], [llvm_i32_ty]>; def int_readcyclecounter : Intrinsic<[llvm_i64_ty]>; // Stack Protector Intrinsic - The stackprotector intrinsic writes the stack // guard to the correct place on the stack frame. -def int_stackprotector : Intrinsic<[llvm_void_ty], - [llvm_ptr_ty, llvm_ptrptr_ty], - [IntrWriteMem]>; +def int_stackprotector : Intrinsic<[], [llvm_ptr_ty, llvm_ptrptr_ty], []>; //===------------------- Standard C Library Intrinsics --------------------===// // -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>]>; +def int_memcpy : Intrinsic<[], + [llvm_anyptr_ty, llvm_anyptr_ty, llvm_anyint_ty, + llvm_i32_ty, llvm_i1_ty], + [IntrReadWriteArgMem, NoCapture<0>, NoCapture<1>]>; +def int_memmove : Intrinsic<[], + [llvm_anyptr_ty, llvm_anyptr_ty, llvm_anyint_ty, + llvm_i32_ty, llvm_i1_ty], + [IntrReadWriteArgMem, NoCapture<0>, NoCapture<1>]>; +def int_memset : Intrinsic<[], + [llvm_anyptr_ty, llvm_i8_ty, llvm_anyint_ty, + llvm_i32_ty, llvm_i1_ty], + [IntrReadWriteArgMem, 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 @@ -253,11 +255,27 @@ let Properties = [IntrReadMem] in { def int_exp2 : 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. 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], + [IntrNoMem]>, + GCCBuiltin<"__builtin_object_size">; + +//===------------------------- Expect Intrinsics --------------------------===// +// +def int_expect : Intrinsic<[llvm_anyint_ty], [LLVMMatchType<0>, + LLVMMatchType<0>], [IntrNoMem]>; //===-------------------- Bit Manipulation Intrinsics ---------------------===// // @@ -277,44 +295,43 @@ let Properties = [IntrNoMem] in { // optimizers can change them aggressively. Special handling needed in a few // places. let Properties = [IntrNoMem] in { - def int_dbg_stoppoint : Intrinsic<[llvm_void_ty], - [llvm_i32_ty, llvm_i32_ty, + 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]>; - def int_dbg_region_start : Intrinsic<[llvm_void_ty], [llvm_metadata_ty]>; - def int_dbg_region_end : Intrinsic<[llvm_void_ty], [llvm_metadata_ty]>; - def int_dbg_func_start : Intrinsic<[llvm_void_ty], [llvm_metadata_ty]>; - def int_dbg_declare : Intrinsic<[llvm_void_ty], - [llvm_descriptor_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_resume : Intrinsic<[], [llvm_ptr_ty, llvm_i32_ty], [Throws]>; -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]>; +// 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_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_void_ty], [llvm_ptr_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<[], [llvm_i32_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----------------===// // -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">; @@ -329,33 +346,43 @@ 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], - [IntrWriteArgMem]>, - 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 -------------------------===// // // 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>]>; + [LLVMMatchType<0>, LLVMMatchType<0>], + [IntrNoMem]>; def int_uadd_with_overflow : Intrinsic<[llvm_anyint_ty, llvm_i1_ty], - [LLVMMatchType<0>, LLVMMatchType<0>]>; + [LLVMMatchType<0>, LLVMMatchType<0>], + [IntrNoMem]>; def int_ssub_with_overflow : Intrinsic<[llvm_anyint_ty, llvm_i1_ty], - [LLVMMatchType<0>, LLVMMatchType<0>]>; + [LLVMMatchType<0>, LLVMMatchType<0>], + [IntrNoMem]>; def int_usub_with_overflow : Intrinsic<[llvm_anyint_ty, llvm_i1_ty], - [LLVMMatchType<0>, LLVMMatchType<0>]>; + [LLVMMatchType<0>, LLVMMatchType<0>], + [IntrNoMem]>; def int_smul_with_overflow : Intrinsic<[llvm_anyint_ty, llvm_i1_ty], - [LLVMMatchType<0>, LLVMMatchType<0>]>; + [LLVMMatchType<0>, LLVMMatchType<0>], + [IntrNoMem]>; def int_umul_with_overflow : Intrinsic<[llvm_anyint_ty, llvm_i1_ty], - [LLVMMatchType<0>, LLVMMatchType<0>]>; + [LLVMMatchType<0>, LLVMMatchType<0>], + [IntrNoMem]>; //===------------------------- Atomic Intrinsics --------------------------===// // -def int_memory_barrier : Intrinsic<[llvm_void_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">; @@ -363,87 +390,95 @@ def int_memory_barrier : Intrinsic<[llvm_void_ty], def int_atomic_cmp_swap : Intrinsic<[llvm_anyint_ty], [LLVMAnyPointerType>, LLVMMatchType<0>, LLVMMatchType<0>], - [IntrWriteArgMem, NoCapture<0>]>, + [IntrReadWriteArgMem, NoCapture<0>]>, GCCBuiltin<"__sync_val_compare_and_swap">; def int_atomic_load_add : Intrinsic<[llvm_anyint_ty], [LLVMAnyPointerType>, LLVMMatchType<0>], - [IntrWriteArgMem, NoCapture<0>]>, + [IntrReadWriteArgMem, NoCapture<0>]>, GCCBuiltin<"__sync_fetch_and_add">; def int_atomic_swap : Intrinsic<[llvm_anyint_ty], [LLVMAnyPointerType>, LLVMMatchType<0>], - [IntrWriteArgMem, NoCapture<0>]>, + [IntrReadWriteArgMem, NoCapture<0>]>, GCCBuiltin<"__sync_lock_test_and_set">; def int_atomic_load_sub : Intrinsic<[llvm_anyint_ty], [LLVMAnyPointerType>, LLVMMatchType<0>], - [IntrWriteArgMem, NoCapture<0>]>, + [IntrReadWriteArgMem, NoCapture<0>]>, GCCBuiltin<"__sync_fetch_and_sub">; def int_atomic_load_and : Intrinsic<[llvm_anyint_ty], [LLVMAnyPointerType>, LLVMMatchType<0>], - [IntrWriteArgMem, NoCapture<0>]>, + [IntrReadWriteArgMem, NoCapture<0>]>, GCCBuiltin<"__sync_fetch_and_and">; def int_atomic_load_or : Intrinsic<[llvm_anyint_ty], [LLVMAnyPointerType>, LLVMMatchType<0>], - [IntrWriteArgMem, NoCapture<0>]>, + [IntrReadWriteArgMem, NoCapture<0>]>, GCCBuiltin<"__sync_fetch_and_or">; def int_atomic_load_xor : Intrinsic<[llvm_anyint_ty], [LLVMAnyPointerType>, LLVMMatchType<0>], - [IntrWriteArgMem, NoCapture<0>]>, + [IntrReadWriteArgMem, NoCapture<0>]>, GCCBuiltin<"__sync_fetch_and_xor">; def int_atomic_load_nand : Intrinsic<[llvm_anyint_ty], [LLVMAnyPointerType>, LLVMMatchType<0>], - [IntrWriteArgMem, NoCapture<0>]>, + [IntrReadWriteArgMem, NoCapture<0>]>, GCCBuiltin<"__sync_fetch_and_nand">; def int_atomic_load_min : Intrinsic<[llvm_anyint_ty], [LLVMAnyPointerType>, LLVMMatchType<0>], - [IntrWriteArgMem, NoCapture<0>]>, + [IntrReadWriteArgMem, NoCapture<0>]>, GCCBuiltin<"__sync_fetch_and_min">; def int_atomic_load_max : Intrinsic<[llvm_anyint_ty], [LLVMAnyPointerType>, LLVMMatchType<0>], - [IntrWriteArgMem, NoCapture<0>]>, + [IntrReadWriteArgMem, NoCapture<0>]>, GCCBuiltin<"__sync_fetch_and_max">; def int_atomic_load_umin : Intrinsic<[llvm_anyint_ty], [LLVMAnyPointerType>, LLVMMatchType<0>], - [IntrWriteArgMem, NoCapture<0>]>, + [IntrReadWriteArgMem, NoCapture<0>]>, GCCBuiltin<"__sync_fetch_and_umin">; def int_atomic_load_umax : Intrinsic<[llvm_anyint_ty], [LLVMAnyPointerType>, LLVMMatchType<0>], - [IntrWriteArgMem, NoCapture<0>]>, + [IntrReadWriteArgMem, NoCapture<0>]>, GCCBuiltin<"__sync_fetch_and_umax">; //===------------------------- Memory Use Markers -------------------------===// // -def int_lifetime_start : Intrinsic<[llvm_void_ty], +def int_lifetime_start : Intrinsic<[], [llvm_i64_ty, llvm_ptr_ty], - [IntrWriteArgMem, NoCapture<1>]>; -def int_lifetime_end : Intrinsic<[llvm_void_ty], + [IntrReadWriteArgMem, NoCapture<1>]>; +def int_lifetime_end : Intrinsic<[], [llvm_i64_ty, llvm_ptr_ty], - [IntrWriteArgMem, NoCapture<1>]>; + [IntrReadWriteArgMem, 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_void_ty], + [IntrReadWriteArgMem, NoCapture<1>]>; +def int_invariant_end : Intrinsic<[], [llvm_descriptor_ty, llvm_i64_ty, llvm_ptr_ty], - [IntrWriteArgMem, NoCapture<2>]>; + [IntrReadWriteArgMem, 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 @@ -477,4 +512,4 @@ include "llvm/IntrinsicsARM.td" include "llvm/IntrinsicsCellSPU.td" include "llvm/IntrinsicsAlpha.td" include "llvm/IntrinsicsXCore.td" -include "llvm/IntrinsicsBlackfin.td" +include "llvm/IntrinsicsPTX.td"