X-Git-Url: http://demsky.eecs.uci.edu/git/?a=blobdiff_plain;f=include%2Fllvm%2FIntrinsics.td;h=addb6df7d497c6008d90e4215fffdadc0ed05d93;hb=a75ce9f5d2236d93c117e861e60e6f3f748c9555;hp=d66e80fb22fb79b6e1999b6f26f252a25f2416e4;hpb=100f090adde26005b9f1eca96871dff52825b27b;p=oota-llvm.git diff --git a/include/llvm/Intrinsics.td b/include/llvm/Intrinsics.td index d66e80fb22f..addb6df7d49 100644 --- a/include/llvm/Intrinsics.td +++ b/include/llvm/Intrinsics.td @@ -19,10 +19,11 @@ 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. @@ -37,15 +38,11 @@ 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; @@ -112,12 +109,15 @@ 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 @@ -190,7 +190,7 @@ def int_gcread : Intrinsic<[llvm_ptr_ty], [IntrReadArgMem]>; 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 ----------------------===// // @@ -204,37 +204,35 @@ def int_stacksave : Intrinsic<[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_ptr_ty, llvm_i32_ty, llvm_i32_ty], - [IntrWriteArgMem, NoCapture<0>]>; + [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_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_ptr_ty, llvm_ptr_ty, llvm_anyint_ty, - llvm_i32_ty], - [IntrWriteArgMem, NoCapture<0>, NoCapture<1>]>; + [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_ptr_ty, llvm_ptr_ty, llvm_anyint_ty, - llvm_i32_ty], - [IntrWriteArgMem, NoCapture<0>, NoCapture<1>]>; + [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_ptr_ty, llvm_i8_ty, llvm_anyint_ty, - llvm_i32_ty], - [IntrWriteArgMem, NoCapture<0>]>; + [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 @@ -306,11 +304,12 @@ 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_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]>; } +def int_eh_sjlj_dispatch_setup : 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----------------===// // @@ -331,7 +330,7 @@ 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]>, + [IntrReadWriteArgMem]>, GCCBuiltin<"__builtin_init_trampoline">; //===------------------------ Overflow Intrinsics -------------------------===// @@ -369,79 +368,79 @@ def int_memory_barrier : Intrinsic<[], 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_i64_ty, llvm_ptr_ty], - [IntrWriteArgMem, NoCapture<1>]>; + [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>]>; + [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 --------------------------===// //