[llvm-branch-commits] [llvm] [docs] Migrate 20 LLVM docs to markdown (PR #201465)

[Aiden Grossman via llvm-branch-commits]

================
@@ -1,179 +1,166 @@
-===============
-LLVM Extensions
-===============
+# LLVM Extensions
 
-.. contents::
-   :local:
-
-.. toctree::
-   :hidden:
-
-Introduction
-============
+```{contents}
+:local:
+```
+```{toctree}
+:hidden:
+```
+## Introduction
 
 This document describes extensions to tools and formats LLVM seeks compatibility
 with.
 
-General Assembly Syntax
-===========================
+## General Assembly Syntax
 
-C99-style Hexadecimal Floating-point Constants
-----------------------------------------------
+### C99-style Hexadecimal Floating-point Constants
 
 LLVM's assemblers allow floating-point constants to be written in C99's
 hexadecimal format instead of decimal if desired.
 
-.. code-block:: gas
-
-  .section .data
-  .float 0x1c2.2ap3
-
-``.prefalign`` directive
-------------------------
-
-.. code-block:: gas
-
-  .prefalign <log2_align>, <end_sym>, nop
-  .prefalign <log2_align>, <end_sym>, <fill_byte>
-
-The ``.prefalign`` directive pads the current location so that the code
-between the directive and ``end_sym`` starts at an alignment that depends
+```gas
+.section .data
+.float 0x1c2.2ap3
+```
----------------
boomanaiden154 wrote:

Nit: new line before the header?

https://github.com/llvm/llvm-project/pull/201465