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Differential D133297

[TableGen] Document sequence with stride
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Authored by foad on Sep 5 2022, 5:22 AM.

Details

Reviewers
resistor
rampitec
Paul-C-Anagnostopoulos
Commits
rG1427d55d7073: [TableGen] Document sequence with stride
Summary

Document (in comments) the optional fourth "stride" argument to the
sequence operator, which was added in svn r157416.

Diff Detail

Event Timeline

foad created this revision.Sep 5 2022, 5:22 AM
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foad requested review of this revision.Sep 5 2022, 5:22 AM
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foad added reviewers: resistor, rampitec, Paul-C-Anagnostopoulos.Sep 5 2022, 5:23 AM
Harbormaster completed remote builds in B185075: Diff 457954.Sep 5 2022, 6:08 AM
rampitec accepted this revision.Sep 6 2022, 12:19 PM

LGTM

This revision is now accepted and ready to land.Sep 6 2022, 12:19 PM
Closed by commit rG1427d55d7073: [TableGen] Document sequence with stride (authored by foad). · Explain WhySep 7 2022, 2:11 AM
This revision was automatically updated to reflect the committed changes.
foad added a commit: rG1427d55d7073: [TableGen] Document sequence with stride.

Revision Contents

PathSize
llvm/
include/
llvm/
TableGen/
5 lines

Diff 458388

llvm/include/llvm/TableGen/SetTheory.h

Show All 32 Lines
// - (rotl S, N) Rotate left. Same as (add (shl S, N), (trunc S, N)). // - (rotl S, N) Rotate left. Same as (add (shl S, N), (trunc S, N)).
// //
// - (rotr S, N) Rotate right. // - (rotr S, N) Rotate right.
// //
// - (decimate S, N) Decimate S by picking every N'th element, starting with // - (decimate S, N) Decimate S by picking every N'th element, starting with
// the first one. For instance, (decimate S, 2) returns the even elements of // the first one. For instance, (decimate S, 2) returns the even elements of
// S. // S.
// //
// - (sequence "Format", From, To) Generate a sequence of defs with printf. // - (sequence "Format", From, To, [Stride]) Generate a sequence of defs with
// For instance, (sequence "R%u", 0, 3) -> [ R0, R1, R2, R3 ] // printf. For instance, (sequence "R%u", 0, 3) -> [ R0, R1, R2, R3 ] and
// (sequence "R%u", 20, 30, 5) -> [ R20, R25, R30 ].
// //
//===----------------------------------------------------------------------===// //===----------------------------------------------------------------------===//
#ifndef LLVM_TABLEGEN_SETTHEORY_H #ifndef LLVM_TABLEGEN_SETTHEORY_H
#define LLVM_TABLEGEN_SETTHEORY_H #define LLVM_TABLEGEN_SETTHEORY_H
#include "llvm/ADT/ArrayRef.h" #include "llvm/ADT/ArrayRef.h"
#include "llvm/ADT/SetVector.h" #include "llvm/ADT/SetVector.h"
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