11 Commits

Author SHA1 Message Date
Craig Topper
3d85988107 [Docs][TableGen] Remove reference to tablegen supporting octal integers. It doesn't and hasn't for at least 9 years.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@287299 91177308-0d34-0410-b5e6-96231b3b80d8
2016-11-18 02:28:50 +00:00
Renato Golin
88ea57fa26 [docs] Fixing Sphinx warnings to unclog the buildbot
Lots of blocks had "llvm" or "nasm" syntax types but either weren't following
the syntax, or the syntax has changed (and sphinx hasn't keep up) or the type
doesn't even exist (nasm?).

Other documents had :options: what were invalid. I only removed those that had
warnings, and left the ones that didn't, in order to follow the principle of
least surprise.

This is like this for ages, but the buildbot is now failing on errors. It may
take a while to upgrade the buildbot's sphinx, if that's even possible, but
that shouldn't stop us from getting docs updates (which seem down for quite
a while).

Also, we're not losing any syntax highlight, since when it doesn't parse, it
doesn't colour. Ie. those blocks are not being highlighted anyway.

I'm trying to get all docs in one go, so that it's easy to revert later if we
do fix, or at least easy to know what's to fix.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@276109 91177308-0d34-0410-b5e6-96231b3b80d8
2016-07-20 12:16:38 +00:00
Tanya Lattner
377a98477d Rename all references to old mailing lists to new lists.llvm.org address.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@243999 91177308-0d34-0410-b5e6-96231b3b80d8
2015-08-05 03:51:17 +00:00
Craig Topper
02890a5cf3 [TableGen] Correct the documentation for 'foreach' in the Language Intro.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@239204 91177308-0d34-0410-b5e6-96231b3b80d8
2015-06-06 00:44:42 +00:00
Joerg Sonnenberger
b9f34663cb Document !and. Fix !shl and friends -- they provide binary operations.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@217034 91177308-0d34-0410-b5e6-96231b3b80d8
2014-09-03 13:17:03 +00:00
Pete Cooper
e216468fef Update Tablegen documents given that binary literals are now sized
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@215088 91177308-0d34-0410-b5e6-96231b3b80d8
2014-08-07 05:47:13 +00:00
Dan Liew
cef5388ce8 Fix Sphinx warnings.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@213559 91177308-0d34-0410-b5e6-96231b3b80d8
2014-07-21 16:39:00 +00:00
Adam Nemet
30cced119b [TableGen] Allow shift operators to take bits<n>
Convert the operand to int if possible, i.e. if the value is properly
initialized.  (I suppose there is further room for improvement here to also
peform the shift if the uninitialized bits are shifted out.)

With this little change we can now compute the scaling factor for compressed
displacement with pure tablegen code in the X86 backend.  This is useful
because both the X86-disassembler-specific part of tablegen and the assembler
need this and TD is the natural sharing place.

The patch also adds the missing documentation for the shift and add operator.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@213277 91177308-0d34-0410-b5e6-96231b3b80d8
2014-07-17 17:04:27 +00:00
Daniel Sanders
d80222a48b [tablegen] Add !listconcat operator with the similar semantics as !strconcat
Summary:
It concatenates two or more lists. In addition to the !strconcat semantics
the lists must have the same element type.

My overall aim is to make it easy to append to Instruction.Predicates
rather than override it. This can be done by concatenating lists passed as
arguments, or by concatenating lists passed in additional fields.

Reviewers: dsanders

Reviewed By: dsanders

Subscribers: hfinkel, llvm-commits

Differential Revision: http://reviews.llvm.org/D3506

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@208183 91177308-0d34-0410-b5e6-96231b3b80d8
2014-05-07 10:13:19 +00:00
Daniel Sanders
1913eeb385 [tablegen] !strconcat accepts more than two arguments but this wasn't documented or tested.
Summary:
* Updated the documentation
* Added a test for >2 arguments
* Added a check for the lexical concatenation
* Made the existing test a bit stricter.

Reviewers: t.p.northover

Reviewed By: t.p.northover

Subscribers: t.p.northover, llvm-commits

Differential Revision: http://reviews.llvm.org/D3485

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@207865 91177308-0d34-0410-b5e6-96231b3b80d8
2014-05-02 19:25:52 +00:00
Renato Golin
a5b283ab23 Recover TableGen/LangRef, make it official
Making the new TableGen documentation official and marking the old file as
"Moved". Also, reverting the original LangRef as the normative formal
description of the language, while keeping the "new" LangRef as LangIntro
for the less inlcined to reading language grammars.

We should remove TableGenFundamentals.rst one day, but for now, just a
warning that it moved will have to do, while we make sure there are no more
links to it from elsewhere.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@205289 91177308-0d34-0410-b5e6-96231b3b80d8
2014-04-01 09:51:49 +00:00