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author | vitalyisaev <vitalyisaev@yandex-team.com> | 2023-06-29 10:00:50 +0300 |
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committer | vitalyisaev <vitalyisaev@yandex-team.com> | 2023-06-29 10:00:50 +0300 |
commit | 6ffe9e53658409f212834330e13564e4952558f6 (patch) | |
tree | 85b1e00183517648b228aafa7c8fb07f5276f419 /contrib/libs/clang16/include/clang/Basic/arm_neon_incl.td | |
parent | 726057070f9c5a91fc10fde0d5024913d10f1ab9 (diff) | |
download | ydb-6ffe9e53658409f212834330e13564e4952558f6.tar.gz |
YQ Connector: support managed ClickHouse
Со стороны dqrun можно обратиться к инстансу коннектора, который работает на streaming стенде, и извлечь данные из облачного CH.
Diffstat (limited to 'contrib/libs/clang16/include/clang/Basic/arm_neon_incl.td')
-rw-r--r-- | contrib/libs/clang16/include/clang/Basic/arm_neon_incl.td | 321 |
1 files changed, 321 insertions, 0 deletions
diff --git a/contrib/libs/clang16/include/clang/Basic/arm_neon_incl.td b/contrib/libs/clang16/include/clang/Basic/arm_neon_incl.td new file mode 100644 index 0000000000..4f969ac1c7 --- /dev/null +++ b/contrib/libs/clang16/include/clang/Basic/arm_neon_incl.td @@ -0,0 +1,321 @@ +//===--- arm_neon_incl.td - ARM NEON compiler interface ------------------------===// +// +// Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions. +// See https://llvm.org/LICENSE.txt for license information. +// SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception +// +//===----------------------------------------------------------------------===// +// +// This file defines data structures shared by arm_neon.td and arm_fp16.td. +// It constains base operation classes, operations, instructions, instruction +// modifiers, etc. +// +//===----------------------------------------------------------------------===// +// +// Each intrinsic is a subclass of the Inst class. An intrinsic can either +// generate a __builtin_* call or it can expand to a set of generic operations. +// +// The operations are subclasses of Operation providing a list of DAGs, the +// last of which is the return value. The available DAG nodes are documented +// below. +// +//===----------------------------------------------------------------------===// + +// The base Operation class. All operations must subclass this. +class Operation<list<dag> ops=[]> { + list<dag> Ops = ops; + bit Unavailable = 0; +} +// An operation that only contains a single DAG. +class Op<dag op> : Operation<[op]>; +// A shorter version of Operation - takes a list of DAGs. The last of these will +// be the return value. +class LOp<list<dag> ops> : Operation<ops>; + +// These defs and classes are used internally to implement the SetTheory +// expansion and should be ignored. +foreach Index = 0-63 in + def sv#Index; +class MaskExpand; + +//===----------------------------------------------------------------------===// +// Available operations +//===----------------------------------------------------------------------===// + +// DAG arguments can either be operations (documented below) or variables. +// Variables are prefixed with '$'. There are variables for each input argument, +// with the name $pN, where N starts at zero. So the zero'th argument will be +// $p0, the first $p1 etc. + +// op - Binary or unary operator, depending on the number of arguments. The +// operator itself is just treated as a raw string and is not checked. +// example: (op "+", $p0, $p1) -> "__p0 + __p1". +// (op "-", $p0) -> "-__p0" +def op; +// call - Invoke another intrinsic. The input types are type checked and +// disambiguated. If there is no intrinsic defined that takes +// the given types (or if there is a type ambiguity) an error is +// generated at tblgen time. The name of the intrinsic is the raw +// name as given to the Inst class (not mangled). +// example: (call "vget_high", $p0) -> "vgetq_high_s16(__p0)" +// (assuming $p0 has type int16x8_t). +def call; +// call_mangled - Invoke another intrinsic matching the mangled name variation +// of the caller's base type. If there is no intrinsic defined +// that has the variation and takes the given types, an error +// is generated at tblgen time. +// example: (call_mangled "vfma_lane", $p0, $p1) -> "vfma_lane(__p0, __p1)" +// (assuming non-LaneQ caller) +// (call_mangled "vfma_lane", $p0, $p1) -> "vfma_laneq(__p0, __p1)" +// (assuming LaneQ caller) +def call_mangled; +// cast - Perform a cast to a different type. This gets emitted as a static +// C-style cast. For a pure reinterpret cast (T x = *(T*)&y), use +// "bitcast". +// +// The syntax is (cast MOD* VAL). The last argument is the value to +// cast, preceded by a sequence of type modifiers. The target type +// starts off as the type of VAL, and is modified by MOD in sequence. +// The available modifiers are: +// - $X - Take the type of parameter/variable X. For example: +// (cast $p0, $p1) would cast $p1 to the type of $p0. +// - "R" - The type of the return type. +// - A typedef string - A NEON or stdint.h type that is then parsed. +// for example: (cast "uint32x4_t", $p0). +// - "U" - Make the type unsigned. +// - "S" - Make the type signed. +// - "H" - Halve the number of lanes in the type. +// - "D" - Double the number of lanes in the type. +// - "8" - Convert type to an equivalent vector of 8-bit signed +// integers. +// - "32" - Convert type to an equivalent vector of 32-bit integers. +// example: (cast "R", "U", $p0) -> "(uint32x4_t)__p0" (assuming the return +// value is of type "int32x4_t". +// (cast $p0, "D", "8", $p1) -> "(int8x16_t)__p1" (assuming __p0 +// has type float64x1_t or any other vector type of 64 bits). +// (cast "int32_t", $p2) -> "(int32_t)__p2" +def cast; +// bitcast - Same as "cast", except a reinterpret-cast is produced: +// (bitcast "T", $p0) -> "*(T*)&__p0". +// The VAL argument is saved to a temporary so it can be used +// as an l-value. +def bitcast; +// dup - Take a scalar argument and create a vector by duplicating it into +// all lanes. The type of the vector is the base type of the intrinsic. +// example: (dup $p1) -> "(uint32x2_t) {__p1, __p1}" (assuming the base type +// is uint32x2_t). +def dup; +// dup_typed - Take a vector and a scalar argument, and create a new vector of +// the same type by duplicating the scalar value into all lanes. +// example: (dup_typed $p1, $p2) -> "(float16x4_t) {__p2, __p2, __p2, __p2}" +// (assuming __p1 is float16x4_t, and __p2 is a compatible scalar). +def dup_typed; +// save_temp - Create a temporary (local) variable. The variable takes a name +// based on the zero'th parameter and can be referenced using +// using that name in subsequent DAGs in the same +// operation. The scope of a temp is the operation. If a variable +// with the given name already exists, an error will be given at +// tblgen time. +// example: [(save_temp $var, (call "foo", $p0)), +// (op "+", $var, $p1)] -> +// "int32x2_t __var = foo(__p0); return __var + __p1;" +def save_temp; +// name_replace - Return the name of the current intrinsic with the first +// argument replaced by the second argument. Raises an error if +// the first argument does not exist in the intrinsic name. +// example: (call (name_replace "_high_", "_"), $p0) (to call the non-high +// version of this intrinsic). +def name_replace; +// literal - Create a literal piece of code. The code is treated as a raw +// string, and must be given a type. The type is a stdint.h or +// NEON intrinsic type as given to (cast). +// example: (literal "int32_t", "0") +def literal; +// shuffle - Create a vector shuffle. The syntax is (shuffle ARG0, ARG1, MASK). +// The MASK argument is a set of elements. The elements are generated +// from the two special defs "mask0" and "mask1". "mask0" expands to +// the lane indices in sequence for ARG0, and "mask1" expands to +// the lane indices in sequence for ARG1. They can be used as-is, e.g. +// +// (shuffle $p0, $p1, mask0) -> $p0 +// (shuffle $p0, $p1, mask1) -> $p1 +// +// or, more usefully, they can be manipulated using the SetTheory +// operators plus some extra operators defined in the NEON emitter. +// The operators are described below. +// example: (shuffle $p0, $p1, (add (highhalf mask0), (highhalf mask1))) -> +// A concatenation of the high halves of the input vectors. +def shuffle; + +// add, interleave, decimate: These set operators are vanilla SetTheory +// operators and take their normal definition. +def add; +def interleave; +def decimate; +// rotl - Rotate set left by a number of elements. +// example: (rotl mask0, 3) -> [3, 4, 5, 6, 0, 1, 2] +def rotl; +// rotl - Rotate set right by a number of elements. +// example: (rotr mask0, 3) -> [4, 5, 6, 0, 1, 2, 3] +def rotr; +// highhalf - Take only the high half of the input. +// example: (highhalf mask0) -> [4, 5, 6, 7] (assuming mask0 had 8 elements) +def highhalf; +// highhalf - Take only the low half of the input. +// example: (lowhalf mask0) -> [0, 1, 2, 3] (assuming mask0 had 8 elements) +def lowhalf; +// rev - Perform a variable-width reversal of the elements. The zero'th argument +// is a width in bits to reverse. The lanes this maps to is determined +// based on the element width of the underlying type. +// example: (rev 32, mask0) -> [3, 2, 1, 0, 7, 6, 5, 4] (if 8-bit elements) +// example: (rev 32, mask0) -> [1, 0, 3, 2] (if 16-bit elements) +def rev; +// mask0 - The initial sequence of lanes for shuffle ARG0 +def mask0 : MaskExpand; +// mask0 - The initial sequence of lanes for shuffle ARG1 +def mask1 : MaskExpand; + +def OP_NONE : Operation; +def OP_UNAVAILABLE : Operation { + let Unavailable = 1; +} + +//===----------------------------------------------------------------------===// +// Instruction definitions +//===----------------------------------------------------------------------===// + +// Every intrinsic subclasses "Inst". An intrinsic has a name, a prototype and +// a sequence of typespecs. +// +// The name is the base name of the intrinsic, for example "vget_lane". This is +// then mangled by the tblgen backend to add type information ("vget_lane_s16"). +// +// A typespec is a sequence of uppercase characters (modifiers) followed by one +// lowercase character. A typespec encodes a particular "base type" of the +// intrinsic. +// +// An example typespec is "Qs" - quad-size short - uint16x8_t. The available +// typespec codes are given below. +// +// The string given to an Inst class is a sequence of typespecs. The intrinsic +// is instantiated for every typespec in the sequence. For example "sdQsQd". +// +// The prototype is a string that defines the return type of the intrinsic +// and the type of each argument. The return type and every argument gets a +// set of "modifiers" that can change in some way the "base type" of the +// intrinsic. +// +// Typespecs +// --------- +// c: char +// s: short +// i: int +// l: long +// k: 128-bit long +// f: float +// h: half-float +// d: double +// b: bfloat16 +// +// Typespec modifiers +// ------------------ +// S: scalar, only used for function mangling. +// U: unsigned +// Q: 128b +// H: 128b without mangling 'q' +// P: polynomial +// +// Prototype modifiers +// ------------------- +// prototype: return (arg, arg, ...) +// +// Each type modifier is either a single character, or a group surrounded by +// parentheses. +// +// .: default +// v: change to void category. +// S: change to signed integer category. +// U: change to unsigned integer category. +// F: change to floating category. +// B: change to BFloat16 +// P: change to polynomial category. +// p: change polynomial to equivalent integer category. Otherwise nop. +// +// >: double element width (vector size unchanged). +// <: half element width (vector size unchanged). +// +// 1: change to scalar. +// 2: change to struct of two vectors. +// 3: change to struct of three vectors. +// 4: change to struct of four vectors. +// +// *: make a pointer argument. +// c: make a constant argument (for pointers). +// +// Q: force 128-bit width. +// q: force 64-bit width. +// +// I: make 32-bit signed scalar immediate +// !: make this the key type passed to CGBuiltin.cpp in a polymorphic call. + + +// Every intrinsic subclasses Inst. +class Inst <string n, string p, string t, Operation o> { + string Name = n; + string Prototype = p; + string Types = t; + string ArchGuard = ""; + string TargetGuard = ""; + + Operation Operation = o; + bit BigEndianSafe = 0; + bit isShift = 0; + bit isScalarShift = 0; + bit isScalarNarrowShift = 0; + bit isVCVT_N = 0; + bit isVXAR = 0; + // For immediate checks: the immediate will be assumed to specify the lane of + // a Q register. Only used for intrinsics which end up calling polymorphic + // builtins. + bit isLaneQ = 0; + + // Certain intrinsics have different names than their representative + // instructions. This field allows us to handle this correctly when we + // are generating tests. + string InstName = ""; + + // Certain intrinsics even though they are not a WOpInst or LOpInst, + // generate a WOpInst/LOpInst instruction (see below for definition + // of a WOpInst/LOpInst). For testing purposes we need to know + // this. Ex: vset_lane which outputs vmov instructions. + bit isHiddenWInst = 0; + bit isHiddenLInst = 0; + + string CartesianProductWith = ""; +} + +// The following instruction classes are implemented via builtins. +// These declarations are used to generate Builtins.def: +// +// SInst: Instruction with signed/unsigned suffix (e.g., "s8", "u8", "p8") +// IInst: Instruction with generic integer suffix (e.g., "i8") +// WInst: Instruction with only bit size suffix (e.g., "8") +class SInst<string n, string p, string t> : Inst<n, p, t, OP_NONE> {} +class IInst<string n, string p, string t> : Inst<n, p, t, OP_NONE> {} +class WInst<string n, string p, string t> : Inst<n, p, t, OP_NONE> {} + +// The following instruction classes are implemented via operators +// instead of builtins. As such these declarations are only used for +// the purpose of generating tests. +// +// SOpInst: Instruction with signed/unsigned suffix (e.g., "s8", +// "u8", "p8"). +// IOpInst: Instruction with generic integer suffix (e.g., "i8"). +// WOpInst: Instruction with bit size only suffix (e.g., "8"). +// LOpInst: Logical instruction with no bit size suffix. +// NoTestOpInst: Intrinsic that has no corresponding instruction. +class SOpInst<string n, string p, string t, Operation o> : Inst<n, p, t, o> {} +class IOpInst<string n, string p, string t, Operation o> : Inst<n, p, t, o> {} +class WOpInst<string n, string p, string t, Operation o> : Inst<n, p, t, o> {} +class LOpInst<string n, string p, string t, Operation o> : Inst<n, p, t, o> {} +class NoTestOpInst<string n, string p, string t, Operation o> : Inst<n, p, t, o> {} |