Commit Graph

4 Commits

Author SHA1 Message Date
Derek Schuff 71e8169ea8 [WebAssembly] Fix printing of global operands
This was regressed in r252656 which wasn't quite NFC. Instead of using a
custom instruction as before, use a pattern to select CONST_I32 for the
global addrs.

Differential Revision: http://reviews.llvm.org/D14587

llvm-svn: 253276
2015-11-17 00:20:44 +00:00
Dan Gohman e51c058ecc [WebAssembly] Switch to a more traditional assembly syntax
This new syntax is built around putting each instruction on its own line
in a "mnemonic op, op, op" like syntax. It also uses conventional data
section directives like ".byte" and so on rather than requiring everything
to be in hierarchical S-expression format. This is a more natural syntax
for a ".s" file format from the perspective of LLVM MC and related tools,
while remaining easy to translate into other forms as needed.

llvm-svn: 249364
2015-10-06 00:27:55 +00:00
Dan Gohman 5e0668426c [WebAssembly] Update target datalayout strings.
llvm-svn: 247187
2015-09-09 20:54:31 +00:00
JF Bastien 45479f627a WebAssembly: handle private/internal globals.
Things of note:
 - Other linkage types aren't handled yet. We'll figure it out with dynamic linking.
 - Special LLVM globals are either ignored, or error out for now.
 - TLS isn't supported yet (WebAssembly will have threads later).
 - There currently isn't a syntax for alignment, I left it in a comment so it's easy to hook up.
 - Undef is convereted to whatever the type's appropriate null value is.
 - assert versus report_fatal_error: follow what other AsmPrinters do, and assert only on what should have been caught elsewhere.

llvm-svn: 246092
2015-08-26 22:09:54 +00:00