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643 Commits

Author SHA1 Message Date
Károly Balogh
358f8eb85d m68k: do not internalerror on localsize < 0. this condition is handled elsewhere in the compiler properly, so we just let it through 
git-svn-id: trunk@36612 -
 2017-06-29 00:11:19 +00:00
Károly Balogh
0370d52f20 m68k: support longword to double conversions with the FPU, without a helper, better code for some other cases 
git-svn-id: trunk@36609 -
 2017-06-28 01:27:02 +00:00
Károly Balogh
02ed753fab m68k: yet another attempt to fix small struct alignments on stack 
git-svn-id: trunk@36605 -
 2017-06-27 02:36:55 +00:00
Károly Balogh
8a8753eb79 m68k: reenabled some safety checks and removed obsolete TODO comment 
git-svn-id: trunk@36604 -
 2017-06-26 19:45:11 +00:00
Károly Balogh
d5e1b391f9 m68k: when calling g_concatcopy for para copy, still only copy cgpara.intsize amount of bytes 
git-svn-id: trunk@36603 -
 2017-06-26 19:40:13 +00:00
Károly Balogh
22ae3cd186 m68k: revert the r36568 and the followup fix attempts altogether, as they broke Amiga support entirely. there will be a cleanup before another fixing attempt 
git-svn-id: trunk@36598 -
 2017-06-26 16:02:26 +00:00
Károly Balogh
a14b2fd80a m68k: modify some alignment calculations in the register calling convention code, hopefully it fixes some Amiga regressions introduced in r36568 
git-svn-id: trunk@36596 -
 2017-06-25 19:33:21 +00:00
Károly Balogh
41f72a0e6d m68k: some initial support for C ABIs which use an address register to return structs by address 
git-svn-id: trunk@36592 -
 2017-06-24 19:03:58 +00:00
Károly Balogh
b481129f4e m68k: for cdecls with the SVR4 ABI return results both in A0 and D0 
git-svn-id: trunk@36588 -
 2017-06-23 19:21:20 +00:00
Károly Balogh
cf8aebf00f m68k: enabled safecall exception wrappers with linux 
git-svn-id: trunk@36575 -
 2017-06-22 15:31:32 +00:00
Károly Balogh
26d5500b7c m68k: one more alignment fix, hopefully fixes regressions not fixed by r36569 
git-svn-id: trunk@36570 -
 2017-06-22 02:41:36 +00:00
Károly Balogh
8ed84afdd4 m68k: try to fix some breakages caused by r36568 
git-svn-id: trunk@36569 -
 2017-06-22 02:11:42 +00:00
Károly Balogh
23f4304881 m68k: hopefully fix passing of smaller-than-alignment sized records/structs for stdcall/cdecl 
git-svn-id: trunk@36568 -
 2017-06-22 01:14:02 +00:00
Károly Balogh
c5222d7199 m68k: map sec_rodata as read-write in the vasm writer, to silence some vlink warnings, when it writes the relocations in a rodata section 
git-svn-id: trunk@36501 -
 2017-06-14 18:07:36 +00:00
Károly Balogh
3f3c4808ee m68k: add support register calling convention properly in the interface wrapper generation 
git-svn-id: trunk@36499 -
 2017-06-14 02:26:40 +00:00
Károly Balogh
e0cbd48785 m68k: always check the V flag after MUL/DIV overflows, because MUL/DIV never sets the C flag. note that this fix is full 68k only. on CF, MUL doesn't set any of V or C flags 
git-svn-id: trunk@36496 -
 2017-06-12 23:56:05 +00:00
Károly Balogh
90b1c8e5ed m68k: the previous attempt in r36480 broke more tests than it fixed, so lets revert to previous version and disable MOVE+OP+MOVE optimizations instead 
git-svn-id: trunk@36484 -
 2017-06-11 11:22:49 +00:00
Károly Balogh
40fb45aef6 m68k: attempt to make MOVE+OP+MOVE optmization more robust. this fixes random exceptions in tfmtbcd test among others 
git-svn-id: trunk@36480 -
 2017-06-10 21:54:48 +00:00
Károly Balogh
fe0bc52dc6 m68k: fixed some cases where comparing smallsets was broken, because the compare size was hardwired to 32bit 
git-svn-id: trunk@36470 -
 2017-06-09 17:27:06 +00:00
Károly Balogh
f7488f2bd8 m68k: don't try to inline NaN and InF values as consts into FPU operands 
git-svn-id: trunk@36351 -
 2017-05-27 20:51:05 +00:00
Károly Balogh
b3157aa5ea m68k: generate MUL helpers for CPUs without 32bit MUL already in pass 1 
git-svn-id: trunk@36348 -
 2017-05-26 18:46:19 +00:00
Károly Balogh
6ca8b1374b m68k: quickfix the 68000 builds of the compiler after r36344 
git-svn-id: trunk@36346 -
 2017-05-26 18:26:58 +00:00
Károly Balogh
87e8010f05 m68k: support 32x32 to 64bit MUL generation when targeting CPUs which support this instruction 
git-svn-id: trunk@36339 -
 2017-05-25 22:35:12 +00:00
Károly Balogh
63b3304374 m68k: instead of calling a helper, generate inlined code for 64 bit multiplications, when applicable 
git-svn-id: trunk@36336 -
 2017-05-25 20:59:12 +00:00
Károly Balogh
829b2fc3b3 m68k: enable 68020 codepaths to all CPUs supporting '020 features 
git-svn-id: trunk@36335 -
 2017-05-25 20:54:18 +00:00
Károly Balogh
e9ff684ff0 m68k: handle operand type correctly for 3 operand mul/div 
git-svn-id: trunk@36334 -
 2017-05-25 20:52:57 +00:00
Károly Balogh
aa87e911d7 m68k: fixed some copypaste error in a disabled debug string. no functional changes. 
git-svn-id: trunk@36329 -
 2017-05-25 15:12:28 +00:00
Károly Balogh
1f7b6fbd9a m68k: implement frac inline nodes 
git-svn-id: trunk@36290 -
 2017-05-21 21:13:02 +00:00
Károly Balogh
7ed9b9f188 m68k: instead of the FPU, use CPU instructions to copy cgparas to stack 
git-svn-id: trunk@36289 -
 2017-05-21 21:09:47 +00:00
Károly Balogh
94b684daee m68k: reworked flags2reg, so it generates shorter code for the most common case. 
git-svn-id: trunk@36233 -
 2017-05-16 23:15:05 +00:00
Károly Balogh
2d8f56597e m68k: reenabled the 68k-specific n68kset node 
git-svn-id: trunk@36211 -
 2017-05-15 00:45:06 +00:00
Károly Balogh
ca1ec0435d m68k: fixed the signedness of conditional jumps while creating the jump list for case statements 
git-svn-id: trunk@36210 -
 2017-05-14 22:27:09 +00:00
Károly Balogh
fbbe2981ca m68k: disable the cpu specific set node, until we fix some of the recently found problems with it 
git-svn-id: trunk@36208 -
 2017-05-14 20:52:18 +00:00
Károly Balogh
6d795df166 m68k: removed silly debug writeln accidentally left in r35671 
git-svn-id: trunk@35673 -
 2017-03-28 11:57:17 +00:00
Károly Balogh
eeb660017e m68k: improve floating point compares against memory references by swapping sides when left is a reference and right is a register 
git-svn-id: trunk@35672 -
 2017-03-28 11:50:39 +00:00
Károly Balogh
21468861d4 m68k: handle more reg_ref and ref_reg operations more flexibly on the cg level. these OPs should get utilized better with some of the upcoming inline nodes 
git-svn-id: trunk@35671 -
 2017-03-28 09:57:14 +00:00
Károly Balogh
a405b5a150 m68k: improve getreferencestring function a bit 
git-svn-id: trunk@35634 -
 2017-03-20 23:48:28 +00:00
Károly Balogh
a4b096e9da m68k: added the embedded target 
git-svn-id: trunk@35589 -
 2017-03-15 13:37:56 +00:00
Károly Balogh
07cfb2f43a m68k: removed unused 3 ops taicpu constructors 
git-svn-id: trunk@35494 -
 2017-02-28 22:10:59 +00:00
Károly Balogh
a34b6c7c53 m68k: atari also uses syscalls, so update the comment for that too 
git-svn-id: trunk@35375 -
 2017-01-31 14:43:25 +00:00
svenbarth
4d41decd5d * since m68k has a working implementation for the register calling convention and it's in fact used as default calling convention it should also be possible to explicitely declare routines as that calling convention 
git-svn-id: trunk@35351 -
 2017-01-28 14:54:31 +00:00
svenbarth
d35e9a69fa * update comment regarding pocall_syscall in supported_calling_conventions 
git-svn-id: trunk@35350 -
 2017-01-28 14:53:17 +00:00
Károly Balogh
94ec8ad854 m68k: added BSD targets, this means NetBSD, still under development 
git-svn-id: trunk@35315 -
 2017-01-16 21:30:39 +00:00
Károly Balogh
2e9d0543df m68k: do not generate copy loops for single byte copies on a plain '000 
git-svn-id: trunk@35281 -
 2017-01-13 15:41:21 +00:00
Károly Balogh
78a7710192 m68k: with the register calling convention, pass records by reference 
git-svn-id: trunk@35279 -
 2017-01-12 18:06:13 +00:00
Károly Balogh
3e4c905813 m68k: make vasm to use ELF objects on amiga, enabled smartlink sections 
git-svn-id: trunk@35240 -
 2017-01-05 22:29:08 +00:00
Károly Balogh
35ddac66fc m68k: fix frame pointer register on atari, and a few other non-amiga systems 
git-svn-id: trunk@35204 -
 2016-12-27 17:09:06 +00:00
Jonas Maebe
880d438704 * renamed t<cpuname>procinfo to tcpuprocinfo for all targets, so we can 
inherit from it for LLVM without a thousand ifdefs

git-svn-id: trunk@35141 -
 2016-12-16 22:41:21 +00:00
Károly Balogh
026f0e99f3 m68k: made the vasm writer use the right section attributes, but disabled named sections until some vlink issues are sorted out 
git-svn-id: trunk@35116 -
 2016-12-12 22:46:47 +00:00
Károly Balogh
2dc1d681c2 m68k: inherit the aout assembler writer instead of the normal one for amiga and atari. this allows to remove some of the previously added hacks in the generic writer 
git-svn-id: trunk@35114 -
 2016-12-12 22:41:53 +00:00