Commit Graph

21 Commits

Author SHA1 Message Date
Jonas Maebe
281b3ad276 * fix case completeness and unreachable code warnings in compiler that would
be introduced by the next commit

git-svn-id: trunk@42046 -
2019-05-12 14:29:03 +00:00
sergei
e23ed15634 * MIPS: reworked and fixed procedure fixup_jmps:
* support conditional branches with 2 parameters
  * factored out common parts
  * adjusted range limits, they were copy-pasted from PowerPC target which uses 14-bit offsets. MIPS however uses 16-bit offsets, i.e. can branch 4 times farther.

git-svn-id: trunk@33088 -
2016-02-12 13:53:04 +00:00
sergei
7f58608008 * MIPS: changed function is_macro_instruction into method of taicpu. Functionality unchanged.
git-svn-id: trunk@33081 -
2016-02-10 12:46:55 +00:00
sergei
4fc05e6ec1 - MIPS: removed taicpu.delayslot_annulled, it was a copy-paste from SPARC code.
git-svn-id: trunk@33073 -
2016-02-09 01:32:42 +00:00
sergei
4e2fb9d28b * MIPS: fixed O_MOVE_SOURCE and O_MOVE_DEST constants (they were swapped, amazing that it ever worked with such a mistake).
+ Spilling for SEB and SEH
* Another attempt to get spilling of 3-operand form DIV/DIVU be done correctly.

git-svn-id: trunk@28588 -
2014-09-03 19:57:46 +00:00
sergei
ffba5aee60 * MIPS: emit PIC-friendly instruction sequences instead of "J" when fixing up branches outside of 128K range. Resolves #25399.
git-svn-id: trunk@26215 -
2013-12-11 10:56:07 +00:00
sergei
d0ae800da6 + MIPS: Use INS and EXT instructions for bit manipulations when target CPU type is set to mips32r2.
git-svn-id: trunk@25029 -
2013-07-02 14:21:29 +00:00
sergei
828309e61d - MIPS: removed opcodes that are not in any known documentation.
git-svn-id: trunk@25023 -
2013-07-01 06:09:53 +00:00
sergei
f0e6d2c054 * MIPS: MULT[U] and DIV[U] don't modify first operand.
git-svn-id: trunk@23623 -
2013-02-16 06:43:41 +00:00
pierre
bc0c94c204 fpcdefs.inc: Set fpc_compiler_has_fixup_jmps for powerpcXX and mips CPUs.
psub.pas: Use new fpc_compiler_has_fixup_jmps conditional.
 mips/aasmcpu.pas: MIPS specific fixup_jmps function,
   The insttruction distance calculation is not exact as
   some pseudo-instruction can be expanded to a variable number of real instructions
   real calculation would only be possible if we first 
   convert pseudo-instuctions to real instructions before calling fixup_jmps.

 ncgutil.pas: Revert commit r21791
 ncgcon.pas: Revert commit r21786
 mips/cgcpu.pas: Partial revert of commit r21798, no need to always use A_J,
 as fixup_jmps now handles out of range branches.

git-svn-id: trunk@21822 -
2012-07-09 08:59:13 +00:00
pierre
93e0dd9c2f * Patch from Fuxin Zhang: other mips and mipsel CPUs changes
git-svn-id: trunk@21538 -
2012-06-07 23:20:06 +00:00
florian
25e82bb1af * fix stack frame generation on mips(el)
git-svn-id: trunk@21121 -
2012-04-29 21:29:06 +00:00
florian
aadeba4d1a * started to fix stack frame generation on MIPS(EL)
git-svn-id: trunk@21118 -
2012-04-29 16:58:19 +00:00
pierre
2909e43043 * Make TAICPU class child of TAI_CPU_ABSTRACT_SYM instead of TAI_CPU_ABSTRACT
git-svn-id: trunk@17883 -
2011-06-30 13:19:48 +00:00
florian
0c8546f94c * more MIPS code of David Zhang integrated
git-svn-id: trunk@14228 -
2009-11-20 14:46:45 +00:00
peter
b7fe6797bf Merged revisions 2921-2922,2925 via svnmerge from
http://svn.freepascal.org/svn/fpc/branches/linker/compiler

........
r2921 | peter | 2006-03-15 08:35:00 +0100 (Wed, 15 Mar 2006) | 2 lines

  * pass ObjectWriter to ObjectOuput

........
r2922 | peter | 2006-03-15 12:40:30 +0100 (Wed, 15 Mar 2006) | 2 lines

  * refactor asmdata

........
r2925 | peter | 2006-03-15 16:09:39 +0100 (Wed, 15 Mar 2006) | 3 lines

  * add cfi to asmdata
  * move asmlist, asmcfi, asmdata to own unit

........

git-svn-id: trunk@2932 -
2006-03-16 08:52:22 +00:00
fpc
790a4fe2d3 * log and id tags removed
git-svn-id: trunk@42 -
2005-05-21 09:42:41 +00:00
fpc
50778076c3 initial import
git-svn-id: trunk@1 -
2005-05-16 18:37:41 +00:00
florian
409eec37c3 * small compilation fix 2005-03-24 13:30:17 +00:00
peter
e417e34496 * truncate log 2005-02-14 17:13:06 +00:00
florian
f58fcdf401 + basic mips stuff 2005-02-13 18:56:44 +00:00