Tablegen predicate
WebTableGen definitions are the concrete form of 'records'. These generally do not have any undefined values, and are marked with the 'def' keyword. TableGen classes are abstract … Web9 // Constraint wrapper to simplify using TableGen Record for constraints. 10 ... 37 // Returns the predicate for this constraint. 38 Pred getPredicate() ...
Tablegen predicate
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WebAug 5, 2024 · TableGen files are strongly typed, in a simple (but complete) type-system. These types are used to perform automatic conversions, check for errors, and to help interface designers constrain the input that they allow. Every value definition is required to have an associated type. WebFeb 22, 2024 · I encountered the same problem on iOS aarch64 (jailbroken) compiling new ffmpeg 6.0.0 in clang-15 when using my known-good ffmpeg config args. So I preprocessed libavcodec/aacps_tablegen.c to one file and diff’ed it between last version 5.1.2 which compiled fine, and new 6.0 released today:
WebFeb 10, 2024 · AssemblerPredicates allow multiple SubtargetFeatures to be declared in the "AssemblerCondString" field, separated by commas, and this means that the two features must both be enabled. There is no equivalent to say that _either_ feature X or feature Y must be enabled, short of creating a dummy SubtargetFeature for this purpose and having … WebMar 31, 2024 · PredicateCode则是所谓的谓词，它是一段嵌入生成的指令选择器的代码，只有满足这段代码所代表的条件，才会使用这个PatFrag。 TableGen将在适当时把PatFrag展开为Fragment指定的片段，并使用Operands所指定的操作数替换片段中的操作数。 PatFrag也有文档没有给出的约束。 首先，参数ops只能是以ops、ins、outs为操作符的dag，而操 …
Web//===- Predicate.cpp - Predicate class -----===// // // Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions. WebMar 21, 2024 · This large diff affects 101 files. Files without inline comments have been collapsed. Expand All Files
WebApr 12, 2024 · TableGen’s purpose is to help a human develop and maintain records of domain-specific information. Because there may be a large number of these records, it is … RegisterInfo ¶. Purpose: This tablegen backend is responsible for emitting a descr…
WebTableGen treats the register class as having a symbolic /// type that it doesn't know, and resolves the actual regclass to use by using /// the TargetRegisterInfo::getPointerRegClass () hook at codegen time. class PointerLikeRegClass { int RegClassKind = Kind; } /// ptr_rc definition - Mark this operand as being a pointer value whose /// register … an哪个版本比较好用WebApr 14, 2024 · TableGen → Support Relation. File in include/mlir/TableGen Includes file in include/mlir/Support; Attribute.h an吸取颜色快捷键WebSep 12, 2024 · rL347992: TableGen/ISel: Allow PatFrag predicate code to access captured operands Summary This simplifies writing predicates for pattern fragments that are … an可以导入音频吗WebDec 21, 2012 · TableGen’s purpose is to help a human develop and maintain records of domain-specific information. Because there may be a large number of these records, it is … an后面接什么词性WebApr 9, 2024 · ISel still matched the above Pattern without diagnostics, and an inspection of the tablegen’d selection DAG did not contain any commands to check a predicate. What confuses me is that there is... an吸铁石工具WebApr 14, 2024 · Definition at line 353 of file Predicate.cpp. References buildPredicateTree() , getCombinedCondition() , and propagateGroundTruth() . The documentation for this class was generated from the following files: an吸色工具快捷键WebApr 14, 2024 · The purpose of TableGen is to generate complex output files based on information from source files that are significantly easier to code than the output files would be, and also easier to maintain and modify over time. The information is coded in a declarative style involving classes and records, which are then processed by TableGen. an和a的用法和区别