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41,552 Commits 102 Branches 76 Tags 294 MiB
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Commit Graph

247 Commits

Author SHA1 Message Date
Jonas Maebe
555634b755 * (re)set upper bits of register when appropriate for all operations in 
a_op_reg_reg() (except for NOT, which was already handled correctly)
    + test

git-svn-id: trunk@25840 -
 2013-10-22 07:41:52 +00:00
florian
8fb7cf822b * unified internal errors 
git-svn-id: trunk@25647 -
 2013-10-05 12:37:46 +00:00
florian
e0f48b9f02 * calculate stack correction on exit correctly if stack parameters are passed 
git-svn-id: trunk@25427 -
 2013-09-05 21:40:33 +00:00
florian
36e6f99843 * fix tthumbcgarm.g_flags2reg, mov reg,#imm for thumb updates the flags 
git-svn-id: trunk@25426 -
 2013-09-05 21:40:30 +00:00
florian
e2ec3bbcb0 * do shifts for sign/zero extensions correctly 
git-svn-id: trunk@25418 -
 2013-09-04 21:00:46 +00:00
florian
333e84202f * fixed a_load_reg_reg for thumb 
git-svn-id: trunk@25408 -
 2013-09-03 21:11:02 +00:00
Károly Balogh
86cb4d0c12 use a TSuperRegister instead of an aint 
git-svn-id: trunk@25383 -
 2013-08-28 12:58:29 +00:00
Károly Balogh
c677f1fd69 trying harder to follow the code style (no functional changes) 
git-svn-id: trunk@25382 -
 2013-08-28 11:25:15 +00:00
Károly Balogh
cb4d01627f save an extra reg if it's required to keep 64bit stack alignment on ARM 
git-svn-id: trunk@25379 -
 2013-08-27 12:49:50 +00:00
florian
d4968e054b + arm: tsettings.instructionset 
* the selected instruction set is now independent from the cpu type: e.g. armv7-a can perfectly execute thumb(2) code

git-svn-id: trunk@25370 -
 2013-08-25 21:56:12 +00:00
florian
f34bee1df7 * arm thumb does not support ror reg1,reg2,#imm 
git-svn-id: trunk@25355 -
 2013-08-23 18:41:24 +00:00
florian
3ebe708574 * do not use r13/r15 for certain data processing operations 
* correct OP_AND with certain types of constants

git-svn-id: trunk@25350 -
 2013-08-23 15:22:58 +00:00
florian
bb73a2891b * prevent generation of mul/mla statements with illegal registers 
git-svn-id: trunk@25343 -
 2013-08-23 15:22:41 +00:00
Jonas Maebe
4ec9ec2009 + PIC support for Darwin/ARM: 
o does not use GOT
   o enabled by default like for other Darwin platforms
  - removed Darwin/ARM call stub support: no longer needed with current
    Xcode versions (at least Xcode 4.2+), and we didn't support PIC
    in them yet

git-svn-id: trunk@25325 -
 2013-08-22 08:14:24 +00:00
florian
6606955b88 + basic support for pic on arm-linux 
git-svn-id: trunk@25297 -
 2013-08-19 21:35:37 +00:00
Jonas Maebe
57cdd8c106 * set symbol type/binding of data referred by ppc and arm/darwin stubs (part 
of r25264, fixes internalerror 2013081601 after r25266)

git-svn-id: trunk@25275 -
 2013-08-17 16:26:37 +00:00
Jonas Maebe
3b9b6a0cd7 * explicitly define the asmsymbols for Darwin call stubs as local 
git-svn-id: trunk@25264 -
 2013-08-16 10:07:46 +00:00
Jeppe Johansen
0bb8d24e24 Add some immediate forms of shift instructions to tcgthumb.a_op_const_reg 
git-svn-id: trunk@24637 -
 2013-05-30 12:07:32 +00:00
florian
e6489ed7d2 * arm thumb: do not generate illegal ror instructions 
git-svn-id: trunk@24439 -
 2013-05-04 22:00:17 +00:00
florian
7bea00e5fb * arm thumb: allow interface trampolines to non-virtual methods with large offsets 
git-svn-id: trunk@24434 -
 2013-05-04 19:54:03 +00:00
florian
6197330bad * arm thumb: take care of constant restrictions when creating interface wrappers for non-virtual methods 
git-svn-id: trunk@24415 -
 2013-05-03 21:12:16 +00:00
florian
f3b7f6197b * arm thumb: generate proper code for rol 
git-svn-id: trunk@24414 -
 2013-05-03 20:53:58 +00:00
florian
f80b6f4774 * arm thumb: take care of large offsets in interface wrappers 
git-svn-id: trunk@24203 -
 2013-04-07 21:56:37 +00:00
florian
e41b7b1b94 * arm thumb: strh/ldrh does not allow stack pointer based references with offset 
git-svn-id: trunk@24200 -
 2013-04-07 21:27:59 +00:00
florian
7ba197a221 * fix stack parameter handling for arm thumb 
* fix entry/exit code generation for arm thumb

git-svn-id: trunk@24197 -
 2013-04-07 21:01:15 +00:00
florian
f9ef8e90da + a_op_const_reg_reg for arm thumb taking care of availability of add sp,sp, ... 
* handle references with base and index on arm thumb correctly

git-svn-id: trunk@24196 -
 2013-04-07 21:01:11 +00:00
florian
f25a905904 * fix register allocation initalization for arm thumb 
* avoid that the register allocator creates code which writes to frame/stack pointer

git-svn-id: trunk@24190 -
 2013-04-07 21:00:50 +00:00
florian
075abd6220 + support of stackframesize for arm thumb 
+ estimatedtempsize to get a good estimatation for architectures which require to know the stack size before

git-svn-id: trunk@24188 -
 2013-04-07 21:00:38 +00:00
florian
64bc09ae58 * fixes several issues with arm thumb stack frame 
git-svn-id: trunk@23988 -
 2013-03-24 21:40:23 +00:00
florian
89b4939cec * correctly handle stackframes with size>508 for arm thumb 
git-svn-id: trunk@23977 -
 2013-03-24 18:51:23 +00:00
florian
c345ed8945 * generate branches for arm-thumb which are always sufficient big, the optimizer can fix this later on 
git-svn-id: trunk@23904 -
 2013-03-17 20:26:06 +00:00
florian
086ae4b999 Merge r22905 and r22906 
git-svn-id: trunk@23773 -
 2013-03-10 10:45:34 +00:00
florian
08bf826334 Merges 22828,22829 
git-svn-id: trunk@23756 -
 2013-03-09 20:49:57 +00:00
florian
9198630ce3 * fix armv7m compiler 
git-svn-id: trunk@23686 -
 2013-03-03 21:59:34 +00:00
florian
1eeeb309c7 * intial armv6m support, it is not working yet, constant pool insertation and conditional branch fixup is not working yet 
git-svn-id: trunk@23682 -
 2013-03-03 12:20:10 +00:00
yury
d8902af3d6 * Do not replace ADD by SUB and vice-versa when overflow checking is enabled. Fixes tw15304 for ARM. 
git-svn-id: trunk@23517 -
 2013-01-24 21:49:21 +00:00
Jonas Maebe
69c29a415f * pass the procdef to getintparaloc instead of only the proccalloption, so 
that the type of the parameters can be determined automatically
   o added compilerproc declarations for all helpers called in the compiler
     via their assembler name, so we can look up the corresponding procdef

git-svn-id: trunk@23325 -
 2013-01-06 15:05:40 +00:00
florian
47d43750e4 * remove unused units from uses statements 
git-svn-id: trunk@23306 -
 2013-01-03 23:07:09 +00:00
florian
3143f0e1be * fix by Jeppe Johansen for bitscan which was broken by the last fix for normal arm code 
git-svn-id: trunk@22866 -
 2012-10-28 17:57:22 +00:00
florian
1520bcc4f0 * fix bsf for armv7+ 
git-svn-id: trunk@22860 -
 2012-10-27 20:17:58 +00:00
Jeppe Johansen
818b43c060 Updated localalign values, and changed the behaviour of alignment of load/stores to not break aligned half-word copies 
git-svn-id: branches/laksen/arm-embedded@22828 -
 2012-10-23 12:45:40 +00:00
Jeppe Johansen
628d46f2d3 Fixed Bsf* functions on platforms that support RBIT 
Fixed stackframe epilogue code for Thumb2 to allow proper processing of interrupts

git-svn-id: branches/laksen/arm-embedded@22813 -
 2012-10-21 19:13:59 +00:00
Jeppe Johansen
4e84431dde Fix some optimizations which assume that there are 3 operands 
Add simple Mul+Sub/Mul+Add into MLS/MLA optimizations
Fix some other small issues in the optimizer
Implement Interlocked* functions with proper use of LDREX/STREX

git-svn-id: branches/laksen/arm-embedded@22801 -
 2012-10-21 16:20:52 +00:00
Jeppe Johansen
a8f9b0dac4 Added initial support for the Cortex-M4F FPv4_S16 FPU 
git-svn-id: branches/laksen/arm-embedded@22597 -
 2012-10-08 20:10:45 +00:00
Jonas Maebe
1a97e61619 * factored out fixref from handle_load_store, and handle indirect symbol 
loads for darwin in fixref (used to be done in ncgld, but was removed
    there)

git-svn-id: trunk@22445 -
 2012-09-23 21:25:32 +00:00
florian
5facc6ad5e * BsrX(0) should return 255 instead of $ffffffff 
git-svn-id: trunk@22316 -
 2012-09-04 15:16:59 +00:00
florian
d67af82228 * patch by Jeppe Johansen: Thumb2-only targets don't support the BLX <label>, and have to use BL <label>, resolves #22770 
git-svn-id: trunk@22314 -
 2012-09-04 14:57:26 +00:00
florian
d63ebe6464 * bsr implementation for armv5+ using clz 
git-svn-id: trunk@22310 -
 2012-09-04 12:56:38 +00:00
florian
59012afe26 * better heuristics to decide when a mul by a constant shall be replaced by shift/add/sub sequences 
git-svn-id: trunk@22300 -
 2012-09-03 13:39:52 +00:00
florian
2f8027c63f + more sophisticated code to optimize multiplications on arm 
+ the multiplication optimization needs a popcnt function
+ simple test

git-svn-id: trunk@22299 -
 2012-09-03 13:39:45 +00:00