Commit Graph

1049 Commits

Author SHA1 Message Date
Frits van Bommel
3e15c659d1 Fix a typo 2009-03-06 17:00:34 +01:00
Frits van Bommel
27d3ab4546 Some calling convention work for x86-64:
- Implement x86-64 extern(C), hopefully correctly.
 - Tried to be a bit smarter about extern(D) while I was there.

Interestingly, this code seems to be generating more efficient code than
gcc and llvm-gcc in some edge cases, like returning a `{ [7 x i8] }` loaded from
a stack slot from an extern(C) function. (gcc generates 7 1-byte loads, while
this code generates a 4-byte, a 2-byte and a 1-byte load)

I also added some changes to make sure structs being returned from functions or
passed in as parameters are stored in memory where the rest of the backend seems
to expect them to be. These should be removed when support for first-class
aggregates improves.
2009-03-06 16:00:47 +01:00
Frits van Bommel
79bc6230df Add 'testversion=Tango' to rebuild profile. 2009-03-05 21:32:18 +01:00
Tomas Lindquist Olsen
b8e9d554e5 Fixed lazy arguments again. 2009-03-05 18:33:20 +01:00
Frits van Bommel
cc612c7290 Fix hasUnalignedFields(): take static arrays into account too. 2009-03-04 23:17:32 +01:00
Frits van Bommel
d257890e29 Fix bug in default implementation of ABIRewrite::getL. 2009-03-04 23:06:23 +01:00
Tomas Lindquist Olsen
65ba1d4d88 Updated ABI handling to be more flexible with regard to reusing lvalues and allocating fewer temporaries. 2009-03-04 17:24:25 +01:00
Tomas Lindquist Olsen
ca41cb29d9 Added some documentation for the IrFuncTyArg structure, which is key to writing ABI transformations. 2009-03-04 16:13:16 +01:00
Tomas Lindquist Olsen
f25bbe3d09 Fixed inreg attribute to no longer overwrite sign/zeroext. 2009-03-03 21:20:20 +01:00
Tomas Lindquist Olsen
f84a2fb84a Updated lifetime.d with a 32bit faster codepath for overflow checks. 2009-03-03 19:47:39 +01:00
Tomas Lindquist Olsen
d845b11dbd Removed inline asm for overflow checking in runtime that wasn't working. 2009-03-03 19:37:47 +01:00
Tomas Lindquist Olsen
bb495c6e40 remove memory clobber again ... 2009-03-03 19:27:23 +01:00
Tomas Lindquist Olsen
ae214b18e7 Added ~{memory} clobber when a jump_target is generated in inline asm (branch out of inline asm) 2009-03-03 19:18:47 +01:00
Christian Kamm
f0d33b1b20 Move more tests to D_InlineAsm 2009-03-03 19:03:27 +01:00
Christian Kamm
e59ba75553 Adjust mini tests to use D_InlineAsm 2009-03-03 18:26:39 +01:00
Christian Kamm
a3bc6ce3f9 Switch LLVM_InlineAsm -> D_InlineAsm. It's for real this time, hopefully. 2009-03-03 17:44:56 +01:00
Christian Kamm
9433028acd Remove unused defines: X86_REVERSE_PARAMS, X86_PASS_IN_EAX 2009-03-03 17:38:08 +01:00
Tomas Lindquist Olsen
8ce5a07fc0 Fixed potential assertion failure in taking address of function as a constant expression. 2009-03-03 17:27:14 +01:00
Tomas Lindquist Olsen
fdecec122a Disabled some extensive LLVM value logging with -vv that dramatically increases -vv output length for little value. 2009-03-03 17:21:35 +01:00
Tomas Lindquist Olsen
c3a53c0128 Added hasUnalignedFields helper to check if a type has unaligned fields - as per request from fvbommel. Result is cached in TypeStruct. 2009-03-03 15:08:26 +01:00
Tomas Lindquist Olsen
8cad8d6c7a Merged ABI changes into D2 frontend. 2009-03-03 14:10:37 +01:00
Frits van Bommel
84963b9a03 Oops, merge with mainline and actually push this time... 2009-03-03 09:51:15 +01:00
Tomas Lindquist Olsen
6778f06dfe Fixed #218 by disabling the problematic optimization. 2009-03-03 04:41:11 +01:00
Tomas Lindquist Olsen
5dbe3ee8e2 Abstracted more (most) ABI details out of the normal codegen. 2009-03-03 02:51:21 +01:00
Frits van Bommel
a742c59a67 Pass -m32/-m64 on to gcc when assembling and linking 2009-03-01 22:59:03 +01:00
Tomas Lindquist Olsen
100815c097 Fixed find alt script. 2009-03-01 22:40:15 +01:00
Tomas Lindquist Olsen
5275ac0db4 Added script to find the alternative triple of the host. 2009-03-01 22:27:37 +01:00
Tomas Lindquist Olsen
a71b028a0f Implemented basic -m32 and -m64 options. 2009-03-01 22:27:03 +01:00
Tomas Lindquist Olsen
3d6b0b68d5 Remember to set asm type back to void and n=0 when rewriting to sret asm return. 2009-03-01 20:22:10 +01:00
Tomas Lindquist Olsen
ee1e545a0a Removed some code that wasn't supposed to be in last commit! 2009-03-01 19:06:47 +01:00
Tomas Lindquist Olsen
61dfb11bc5 - Fixed x86-32 C ABI for complex number return values.
- Removed unused code from the ABI class.
2009-03-01 19:01:05 +01:00
Frits van Bommel
757601af09 Remove Tango patch that's been applied upstream. 2009-03-01 11:04:05 +01:00
Kelly Wilson
093a22d1d2 Just forgot an opcode for x64 2009-02-28 18:17:45 -07:00
Tomas Lindquist Olsen
1ba0dc70f1 Same fix for align size of void type on D2. 2009-03-01 01:34:20 +01:00
Tomas Lindquist Olsen
c3504e59f3 Fixed alignsize for void types. (it's one byte) 2009-03-01 01:33:08 +01:00
Frits van Bommel
dd41366a99 Use llvm::CallSite instead of custom CallOrInvoke class. 2009-02-28 22:16:52 +01:00
Christian Kamm
b7febcf35a Error gracefully for +=, -=, *=, /= if rhs is complex but lhs isn't. 2009-02-28 19:58:30 +01:00
Frits van Bommel
031474c724 Apply previous changes to dmd2/mtype.c as well. 2009-02-28 17:44:53 +01:00
Frits van Bommel
94790c0cdf Automated merge with http://hg.dsource.org/projects/ldc 2009-02-28 17:35:45 +01:00
Frits van Bommel
d4fdbf59a1 Use LLVM alignment data instead of hand-picked. 2009-02-28 16:09:44 +01:00
Frits van Bommel
99ed181690 Preparation for next patch. Don't ask about why this is needed.
I hate the preprocessor. Let's just leave it at that.
2009-02-28 16:09:35 +01:00
Christian Kamm
2f5b7bcd3e Readded indentation that got lost in the dmd/mars.c -> gen/main.cpp move. 2009-02-28 15:06:09 +01:00
Christian Kamm
d3ea6fb855 Fix alignment info of cdouble, cfloat. They align the same as double, float now. 2009-02-28 13:48:49 +01:00
Christian Kamm
993a624e3e Don't reset gTargetData after compiling a module. Fixes segfault when
compiling more than one file.
2009-02-28 09:06:25 +01:00
Frits van Bommel
70b97b9d1e Remove initialization of padding of reals, ireals and creals.
According to the spec and C ABIs, the contents of padding is undefined.
This was breaking dstress creal_01,02,03,07,08,09 and 20 on x86-64.

The code was apparently added to fix creal_13,14 and 15, which explicitly
compare padding and assert if it's different. I'd argue those tests are broken.
(Also, on x86-64 they *also* fail)

The tests this fixes, on the other hand, are basic arithmetic.
2009-02-27 19:41:25 +01:00
Frits van Bommel
2beff65988 Fix struct field alignment on x86-64 (for align > 8, like real.alignof) 2009-02-27 12:35:31 +01:00
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
Frits van Bommel
4f51adc810 Implement support for intrinsics returning struct types
(such as llvm.*.with.overflow)
2009-02-26 22:47:06 +01:00
Tomas Lindquist Olsen
693e796893 Fixed druntime lib path in ldc2.conf.in, thanks Matt 2009-02-26 18:43:25 +01:00
Tomas Lindquist Olsen
bcd05cf258 Added some missing version identifiers. 2009-02-26 18:28:50 +01:00