6502/llvm-6502
1
0
Fork 0
mirror of https://github.com/c64scene-ar/llvm-6502.git synced 2024-11-01 15:11:24 +00:00
Code Issues Projects Releases Wiki Activity

Add the C99 hex-float assembly syntax to our extension document.

Browse Source 
As Ben pointed out, GAS doesn't support this syntax so we should give at least
some warning that it might not be portable.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@188377 91177308-0d34-0410-b5e6-96231b3b80d8
This commit is contained in:
Tim Northover 2013-08-14 15:27:20 +00:00
parent 47e7c040f4
commit 003f93f134
1 changed files with 13 additions and 0 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

13
docs/Extensions.rst
View File

@ -14,6 +14,19 @@ Introduction
This document describes extensions to tools and formats LLVM seeks compatibility
with.
General Assembly Syntax
===========================
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
Machine-specific Assembly Syntax
================================