Commit graph

58 commits

Author SHA1 Message Date
Frits van Bommel
03ce6604a0 Fix cfloat return on x86_64: only perform ABI transformation for non-extern(D)
functions.
There's no need to waste cycles with extern(D), which we get to define
ourselves. Fixes tests/mini/asm8.d. (Since the asm abiret code already assumed
{xmm0, xmm1} returns)
2009-02-26 23:35:39 +01:00
Tomas Lindquist Olsen
57a69e8177 - Fixed LLVM style CL args for D2.
- Moved main() into its own file gen/main.cpp
- Fixed basic cross compilation
- removed the option for setting OS
- added support for llc's mattr, mcpu and mtriple switches
- added basic ABI abstraction for return value rewrites, it's not perfect and will probably be completely rewritten once I get to handling parameter rewrites as well.
- x86-64 extern(C) abi for cfloat returns now match (llvm-)gcc.
2009-02-26 14:11:49 +01:00
Frits van Bommel
2dec6aeb41 Implement implicit return after inline asm on x86_64 2009-02-15 18:04:22 +01:00
Tomas Lindquist Olsen
4dee095dc3 Added support for using a temporary to implement emulated ABI return from inline asm, could be easier to use, but I think this will do. It's so extremely target dependent in any case that doing a completely generic approach seems hard. 2009-02-14 15:25:48 +01:00
Kelly Wilson
707c7bc29f changes to get the naked asm stuff working for x64 2009-02-10 08:02:25 -07:00
Tomas Lindquist Olsen
fc480b7fd8 SWITCHED TO LLVM 2.5 !
Applied patch from ticket #129 to compile against latest LLVM. Thanks Frits van Bommel.

Fixed implicit return by asm block at the end of a function on x86-32. Other architectures will produce an error at the moment. Adding support for new targets is fairly simple.

Fixed return calling convention for complex numbers, ST and ST(1) were switched around.

Added some testcases.

I've run a dstress test and there are no regressions. However, the runtime does not seem to compile with symbolic debug information. -O3 -release -inline works well and is what I used for the dstress run. Tango does not compile, a small workaround is needed in tango.io.digest.Digest.Digest.hexDigest. See ticket #206 .
2009-02-08 05:26:54 +01:00
Tomas Lindquist Olsen
e7125498e2 Added support for naked asm on OSX. (hopefully!) 2009-02-03 18:14:30 +01:00
Tomas Lindquist Olsen
dc5944df99 Implemented proper support for naked asm using llvm module level asm. Still not 100% complete, but already 1000 times better that what we had before. Don's BignumX86 implementation from Tango (when turned into a standalone unittest) seems to fully work with no changes, and great performance :)
Fixed align N; in asm blocks.

Fixed inreg parameter passing on x86 for ref/out params.

Removed support for lazy initialization of function local static variables, I have no idea why I ever implemented this, it's not in the D spec, and DMD doesn't support it :P

Some of the global variable related changes might cause minor regressions, but they should be easily fixable.
2009-02-03 08:54:57 +01:00