Commit Graph

389 Commits

Author SHA1 Message Date
Jim Grosbach 1f57cc4a59 add FIXME
llvm-svn: 114578
2010-09-22 20:55:15 +00:00
Jim Grosbach 284eebc1ae Add MC instruction printer support for ARM and Thumb1 jump tables.
llvm-svn: 114555
2010-09-22 17:39:48 +00:00
Jim Grosbach 1573b29ea7 Add MC instruction printer support for TB[BH] style thumb2 jump tables.
llvm-svn: 114553
2010-09-22 17:15:35 +00:00
Jim Grosbach 754e1efffc Clean up comment.
llvm-svn: 114550
2010-09-22 16:45:13 +00:00
Jim Grosbach d64f9b8381 Add start of support for MC instruction printer of ARM jump tables. Filling in
the rest of it is next up.

llvm-svn: 114500
2010-09-21 23:28:16 +00:00
Jim Grosbach cbac342e1a Fix errant printing of [v]ldm instructions that aren't a pop
llvm-svn: 114445
2010-09-21 16:45:31 +00:00
Jim Grosbach af5d63583e factor out a simple helper function to create a label for PC-relative
instructions (PICADD, PICLDR, et.al.)

llvm-svn: 114243
2010-09-18 00:05:05 +00:00
Jim Grosbach 3d97920829 Add MC-inst handling for tPICADD
llvm-svn: 114237
2010-09-17 23:41:53 +00:00
Jim Grosbach 7a6c37d3e7 Teach the (non-MC) instruction printer to use the cannonical names for push/pop,
and shift instructions on ARM. Update the tests to match.

llvm-svn: 114230
2010-09-17 22:36:38 +00:00
Jim Grosbach 132a0ce787 Hook up verbose asm comment printing for SOImm operands in MC printer
llvm-svn: 114215
2010-09-17 21:33:25 +00:00
Jim Grosbach 0d35df1cfe handle the upper16/lower16 target operand flags on symbol references for MC
instruction lowering.

llvm-svn: 114191
2010-09-17 18:25:25 +00:00
Jim Grosbach a7d430b51c expand PICLDR MC lowering to handle other PICLDR and PICSTR versions.
llvm-svn: 114183
2010-09-17 16:25:52 +00:00
Jim Grosbach 218e22da8b MC-ization of the PICLDR pseudo. Next up, adding the other variants
(PICLDRB, et. al.) and PICSTR*

llvm-svn: 114098
2010-09-16 17:43:25 +00:00
Bob Wilson a625b0110b Remove support for "dregpair" operand modifier, now that it is no longer being
used for anything.

llvm-svn: 114067
2010-09-16 04:55:00 +00:00
Jim Grosbach 40e85fbf17 move getRegisterNumbering() to out of ARMBaseRegisterInfo into the helper
functions in ARMBaseInfo.h so it can be used in the MC library as well.
For anything bigger than this, we may want a means to have a small support
library for shared helper functions like this. Cross that bridge when we
come to it.

llvm-svn: 114016
2010-09-15 20:26:25 +00:00
Jim Grosbach a244f70113 Add predicate and 's' bit operands to PICADD instruction lowering.
llvm-svn: 113860
2010-09-14 21:28:17 +00:00
Jim Grosbach 7ae94222cd fix comment typo
llvm-svn: 113856
2010-09-14 21:05:34 +00:00
Jim Grosbach 8ee5cd99ef Remove trailing whitespace
llvm-svn: 112790
2010-09-02 01:02:06 +00:00
Bob Wilson 13ce07fa92 Change ARM VFP VLDM/VSTM instructions to use addressing mode #4, just like
all the other LDM/STM instructions.  This fixes asm printer crashes when
compiling with -O0.  I've changed one of the NEON tests (vst3.ll) to run
with -O0 to check this in the future.

Prior to this change VLDM/VSTM used addressing mode #5, but not really.
The offset field was used to hold a count of the number of registers being
loaded or stored, and the AM5 opcode field was expanded to specify the IA
or DB mode, instead of the standard ADD/SUB specifier.  Much of the backend
was not aware of these special cases.  The crashes occured when rewriting
a frameindex caused the AM5 offset field to be changed so that it did not
have a valid submode.  I don't know exactly what changed to expose this now.
Maybe we've never done much with -O0 and NEON.  Regardless, there's no longer
any reason to keep a count of the VLDM/VSTM registers, so we can use
addressing mode #4 and clean things up in a lot of places.

llvm-svn: 112322
2010-08-27 23:18:17 +00:00
Bob Wilson 481d7a9ab4 Rename sat_shift operand to shift_imm, in preparation for using it for other
instructions besides saturate instructions.  No functional changes.

llvm-svn: 111168
2010-08-16 18:27:34 +00:00
Johnny Chen 8e8f1c133a Cleaned up the for-disassembly-only entries in the arm instruction table so that
the memory barrier variants (other than 'SY' full system domain read and write)
are treated as one instruction with option operand.

llvm-svn: 110951
2010-08-12 20:46:17 +00:00
Bob Wilson add513112a Move the ARM SSAT and USAT optional shift amount operand out of the
instruction opcode.  This also fixes part of PR7792.

llvm-svn: 110875
2010-08-11 23:10:46 +00:00
Bob Wilson 97886d59d1 ARM "rrx" shift operands do not have an immediate. PR7790.
llvm-svn: 110292
2010-08-05 00:34:42 +00:00
Devang Patel a52ddc496a Implement target specific getDebugValueLocation().
llvm-svn: 110267
2010-08-04 22:39:39 +00:00
Bob Wilson b128824b60 Move newlines before inline jumptables from the asm strings in .td files to
the jtblock_operand print methods.  This avoids extra newlines in the
disassembler's output.  PR7757.

llvm-svn: 109948
2010-07-31 06:28:10 +00:00
Bob Wilson 4320e2d1bb Add the __TEXT,__StaticInit section to the list of sections emitted at the
beginning on ARM Darwin assembly files so that it won't be placed after
debug sections.  Radar 8252813.

llvm-svn: 109879
2010-07-30 19:55:47 +00:00
Jim Grosbach 965a73a28c For ARM/Darwin, add a dwarf entry indicating whether a function is arm or thumb
rdar://8202967

llvm-svn: 109057
2010-07-21 23:03:52 +00:00
Chris Lattner b792b463af sink the arm implementations of ASmPrinter and MCInstLower
out of the AsmPrinter directory into libarm.  Now the
ARM InstPrinters depend jsut on the MC stuff, not on vmcore
or codegen.

llvm-svn: 108783
2010-07-19 23:44:46 +00:00
Anton Korobeynikov 17d28de8ac Move ARM to pluggable asmprinter
llvm-svn: 54889
2008-08-17 13:55:10 +00:00
Anton Korobeynikov ed47329174 Handle visibility printing with all generality. Remove bunch of duplicate code.
llvm-svn: 54540
2008-08-08 18:25:07 +00:00
Evan Cheng df8c7faf60 Undo most of r54519.
llvm-svn: 54534
2008-08-08 17:56:50 +00:00
Evan Cheng 655fa0fec4 It's not legal to output a GV in a coalesced section if it's used in an ARM PIC relative constantpool.
llvm-svn: 54519
2008-08-08 06:56:16 +00:00
Anton Korobeynikov 04083529df Switch ARM to new section handling stuff
llvm-svn: 54458
2008-08-07 09:54:23 +00:00
Dale Johannesen c4650f4b56 Emit debug info for data-only files. ARM version.
llvm-svn: 53360
2008-07-09 21:20:54 +00:00
Evan Cheng 49c8e68e4c Back out 53254. It broke ppc debug info codegen.
llvm-svn: 53280
2008-07-09 06:36:53 +00:00
Dale Johannesen b9097a71d4 Make debug info come out in data-only files.
This is a question of the debugging setup code not
being called at the right time, and it's called from
target-dependent code for some reason.  I have only
attempted to fix Darwin, but I'm pretty sure it's
broken elsewhere; I'll leave that to people who can
test it.

llvm-svn: 53254
2008-07-08 21:56:22 +00:00
Dan Gohman c7fc432b19 Minor const-correctness fixes.
llvm-svn: 53196
2008-07-07 20:06:06 +00:00
Dale Johannesen 5bf742f2aa Handle quoted names when constructing $stub's,
$non_lazy_ptr's and $lazy_ptr's.

llvm-svn: 51277
2008-05-19 21:38:18 +00:00
Evan Cheng c799065cc3 Add a quick and dirty "loop aligner pass". x86 uses it to align its loops to 16-byte boundaries.
llvm-svn: 47703
2008-02-28 00:43:03 +00:00
Bill Wendling c24ea4fb41 Change "Name" to "AsmName" in the target register info. Gee, a refactoring tool
would have been a Godsend here!

llvm-svn: 47625
2008-02-26 21:11:01 +00:00
Chris Lattner 7b1431785b Handle \n's in value names for more targets. The asm printers
really really really need refactoring :(

llvm-svn: 47171
2008-02-15 19:04:54 +00:00
Dale Johannesen ffde4ff5b1 __DATA not __DATA__ is the right segment name on darwin.
Spotted by Nick Kledzik.

llvm-svn: 47037
2008-02-12 23:35:09 +00:00
Dan Gohman 3a4be0fdef Rename MRegisterInfo to TargetRegisterInfo.
llvm-svn: 46930
2008-02-10 18:45:23 +00:00
Evan Cheng 32e5347eb8 Get rid of the annoying blank lines before labels.
llvm-svn: 46667
2008-02-02 08:39:46 +00:00
Bill Wendling 96a1b810ec If the function has no machine instructions, then emit a "nop" so that
the function label isn't associated with something it shouldn't be.

llvm-svn: 46449
2008-01-28 09:15:03 +00:00
Dale Johannesen 7f1ff5fedd Honor explicit section information on Darwin.
llvm-svn: 46267
2008-01-23 00:58:14 +00:00
Dale Johannesen 8ef89eabc2 Revert the part of 45849 that treated weak globals
as weak globals rather than commons.  While not wrong,
this change tickled a latent bug in Darwin's strip,
so revert it for now as a workaround.

llvm-svn: 46147
2008-01-17 23:36:04 +00:00
Dale Johannesen 193daf0698 Weak zeroes don't go in bss on Darwin.
llvm-svn: 45849
2008-01-11 01:59:45 +00:00
Chris Lattner a5bb370aa4 Add new shorter predicates for testing machine operands for various types:
e.g. MO.isMBB() instead of MO.isMachineBasicBlock().  I don't plan on 
switching everything over, so new clients should just start using the 
shorter names.

Remove old long accessors, switching everything over to use the short
accessor: getMachineBasicBlock() -> getMBB(), 
getConstantPoolIndex() -> getIndex(), setMachineBasicBlock -> setMBB(), etc.

llvm-svn: 45464
2007-12-30 23:10:15 +00:00
Chris Lattner 5c4637816e Use MachineOperand::getImm instead of MachineOperand::getImmedValue. Likewise setImmedValue -> setImm
llvm-svn: 45453
2007-12-30 20:49:49 +00:00
Chris Lattner f3ebc3f3d2 Remove attribution from file headers, per discussion on llvmdev.
llvm-svn: 45418
2007-12-29 20:36:04 +00:00
Evan Cheng 797d56ff17 Much improved pic jumptable codegen:
Then:
        call    "L1$pb"
"L1$pb":
        popl    %eax
		...
LBB1_1: # entry
        imull   $4, %ecx, %ecx
        leal    LJTI1_0-"L1$pb"(%eax), %edx
        addl    LJTI1_0-"L1$pb"(%ecx,%eax), %edx
        jmpl    *%edx

        .align  2
        .set L1_0_set_3,LBB1_3-LJTI1_0
        .set L1_0_set_2,LBB1_2-LJTI1_0
        .set L1_0_set_5,LBB1_5-LJTI1_0
        .set L1_0_set_4,LBB1_4-LJTI1_0
LJTI1_0:
        .long    L1_0_set_3
        .long    L1_0_set_2

Now:
        call    "L1$pb"
"L1$pb":
        popl    %eax
		...
LBB1_1: # entry
        addl    LJTI1_0-"L1$pb"(%eax,%ecx,4), %eax
        jmpl    *%eax

		.align  2
		.set L1_0_set_3,LBB1_3-"L1$pb"
		.set L1_0_set_2,LBB1_2-"L1$pb"
		.set L1_0_set_5,LBB1_5-"L1$pb"
		.set L1_0_set_4,LBB1_4-"L1$pb"
LJTI1_0:
        .long    L1_0_set_3
        .long    L1_0_set_2

llvm-svn: 43924
2007-11-09 01:32:10 +00:00
Lauro Ramos Venancio 1a30c18e88 [ARM] Fix code generation for:
static __thread struct {
    int a;
    int b;
} teste = {0, 0};

llvm-svn: 43722
2007-11-05 18:33:37 +00:00
Duncan Sands 283207a71c Eliminate the remaining uses of getTypeSize. This
should only effect x86 when using long double.  Now
12/16 bytes are output for long double globals (the
exact amount depends on the alignment).  This brings
globals in line with the rest of LLVM: the space
reserved for an object is now always the ABI size.
One tricky point is that only 10 bytes should be
output for long double if it is a field in a packed
struct, which is the reason for the additional
argument to EmitGlobalConstant.

llvm-svn: 43688
2007-11-05 00:04:43 +00:00
Evan Cheng cdf3609130 Revert 42908 for now.
llvm-svn: 42960
2007-10-14 05:57:21 +00:00
Dan Gohman dc35bd79ca Change the names used for internal labels to use the current
function symbol name instead of a codegen-assigned function
number.

Thanks Evan! :-)

llvm-svn: 42908
2007-10-12 14:53:36 +00:00
Dan Gohman c731c97fac Use empty() member functions when that's what's being tested for instead
of comparing begin() and end().

llvm-svn: 42585
2007-10-03 19:26:29 +00:00
Gordon Henriksen 0b7cf862bc AsmPrinters overriding getAnalysisUsage should call super.
And not super's super, either.

llvm-svn: 42482
2007-09-30 13:39:29 +00:00
Evan Cheng 1ff71872c2 Honor user-defined section specification of a global, ignores whether its initializer is null.
llvm-svn: 42182
2007-09-21 00:41:19 +00:00
Dan Gohman cf0a5349de Don't ignore the return value of AsmPrinter::doInitialization and
AsmPrinter::doFinalization.

llvm-svn: 40487
2007-07-25 19:33:14 +00:00
Evan Cheng 0a42fdf346 Print the s bit if the instruction is toggled to its CPSR setting form.
llvm-svn: 37932
2007-07-06 01:01:34 +00:00
Dale Johannesen 485531ea9b Quote complex names for Darwin X86 and ARM.
llvm-svn: 37700
2007-06-22 00:54:56 +00:00
Evan Cheng 5c48958a61 Print predicate of the second instruction of the two-piece constant MI.
llvm-svn: 37437
2007-06-05 18:55:18 +00:00
Evan Cheng 252695f0f6 PIC label asm printing cosmetic changes.
llvm-svn: 37434
2007-06-05 07:36:38 +00:00
Chris Lattner 3e3ff30aa2 Fix the asmprinter so that a globalvalue can specify an explicit alignment
smaller than the preferred alignment, but so that the target can actually
specify a minimum alignment if needed.  This fixes some objc protocol
failures Devang tracked down.

llvm-svn: 37373
2007-05-31 18:57:45 +00:00
Evan Cheng 0f7cbe8370 Add PredicateOperand to all ARM instructions that have the condition field.
llvm-svn: 37066
2007-05-15 01:29:07 +00:00
Evan Cheng 9c031c0ddf Switch BCC, MOVCCr, etc. to PredicateOperand.
llvm-svn: 36948
2007-05-08 21:08:43 +00:00
Evan Cheng 23040754b0 Should never see an indexed load / store with zero offset.
llvm-svn: 36714
2007-05-03 23:30:36 +00:00
Lauro Ramos Venancio 83930198dd Debug support for arm-linux.
Patch by Raul Herbster.

llvm-svn: 36690
2007-05-03 20:28:35 +00:00
Chris Lattner 9a8c7cf00b add support for printing offset from global
llvm-svn: 36669
2007-05-03 16:42:23 +00:00
Lauro Ramos Venancio 2c673ad7ef Enable protected visibility on ARM.
llvm-svn: 36583
2007-04-30 00:23:51 +00:00
Lauro Ramos Venancio c39c12a3fa ARM TLS: implement "general dynamic", "initial exec" and "local exec" models.
llvm-svn: 36506
2007-04-27 13:54:47 +00:00
Lauro Ramos Venancio 4ae9425bb6 remember to emit weak reference in one more case.
llvm-svn: 36438
2007-04-25 14:50:40 +00:00
Dale Johannesen ed0ecdb7ff add Align field, and use when generating function alignment
llvm-svn: 36371
2007-04-23 20:07:25 +00:00
Lauro Ramos Venancio ee2d164f0f Implement PIC for arm-linux.
llvm-svn: 36324
2007-04-22 00:04:12 +00:00
Evan Cheng 1e150dedd1 Implement inline asm modifier P.
llvm-svn: 35640
2007-04-04 00:13:29 +00:00
Evan Cheng 8f592160c0 Add support for hidden visibility to darwin/arm.
llvm-svn: 35448
2007-03-29 07:49:34 +00:00
Evan Cheng 9e7b838469 Make two piece constant generation as a single instruction. It's re-materialized as a load from constantpool.
llvm-svn: 35207
2007-03-20 08:11:30 +00:00
Evan Cheng ea28fc5dc4 Implement inline asm modifier c.
llvm-svn: 35035
2007-03-08 22:42:46 +00:00
Evan Cheng ddf082082c Putting more constants which do not contain relocations into .literal{4|8|16}
llvm-svn: 35026
2007-03-08 08:31:54 +00:00
Evan Cheng d918477ac3 For Darwin, put constant data into .const, .const_data, .literal{4|8|16}
sections.

llvm-svn: 35017
2007-03-08 01:25:25 +00:00
Bill Wendling 65c75b57d4 Get rid of verboten <iostream> include.
llvm-svn: 34777
2007-03-01 06:05:39 +00:00
Lauro Ramos Venancio 903e01d407 Fix .thumb_func directive on linux.
llvm-svn: 33759
2007-02-01 18:25:34 +00:00
Evan Cheng ed81dea45b Don't emit unnecessary .align directive.
llvm-svn: 33729
2007-01-31 23:39:39 +00:00
Evan Cheng 83f35170fa - Fix codegen for pc relative constant (e.g. JT) in thumb mode:
.set PCRELV0, (LJTI1_0_0-(LPCRELL0+4))
LPCRELL0:
        add r1, pc, #PCRELV0
This is not legal since add r1, pc, #c requires the constant be a multiple of 4.
Do the following instead:
        .set PCRELV0, (LJTI1_0_0-(LPCRELL0+4))
LPCRELL0:
        mov r1, #PCRELV0
        add r1, pc

- In thumb mode, it's not possible to use .set generate a pc relative stub
  address. The stub is ARM code which is in a different section from the thumb
  code. Load the value from a constpool instead.
- Some asm printing clean up.

llvm-svn: 33664
2007-01-30 20:37:08 +00:00
Reid Spencer 5301e7c605 For PR1136: Rename GlobalVariable::isExternal as isDeclaration to avoid
confusion with external linkage types.

llvm-svn: 33663
2007-01-30 20:08:39 +00:00
Evan Cheng 0e083d0161 Darwin -static should codegen static ctors / dtors to .constructor / .destructor sections.
llvm-svn: 33657
2007-01-30 08:04:53 +00:00
Evan Cheng 1cd3c0efb8 Change the operand orders to t_addrmode_s* to make it easier to morph
instructions that use these address modes to instructions that use
t_addrmode_sp.

llvm-svn: 33651
2007-01-30 02:35:32 +00:00
Evan Cheng 0701c5a074 Thumb jumptable support.
llvm-svn: 33568
2007-01-27 02:29:45 +00:00
Jim Laskey c56315c2b5 Change the MachineDebugInfo to MachineModuleInfo to better reflect usage
for debugging and exception handling.

llvm-svn: 33550
2007-01-26 21:22:28 +00:00
Lauro Ramos Venancio aa26c1ab9d If the constant pool value is a extern weak symbol, emit the weak reference.
llvm-svn: 33543
2007-01-26 19:51:32 +00:00
Lauro Ramos Venancio 4f7d37fe04 Fix elf object definition.
llvm-svn: 33502
2007-01-25 20:11:04 +00:00
Evan Cheng c1a1bd18e3 Getting rid uses of evil std::set<>
llvm-svn: 33496
2007-01-25 03:07:27 +00:00
Evan Cheng c0b7366cf9 - Reorg Thumb load / store instructions. Combine each rr and ri pair of
instructions into one (e.g. tLDRrr, tLDRri -> tLDR).
- Thumb ldrsb and ldrsh only have the [reg, reg] address format. If the
  address is not an add, materialize a 0 immediate into a register and use
  it as the offset field.

llvm-svn: 33470
2007-01-23 22:59:13 +00:00
Evan Cheng 1199c2d653 Restructure code a bit to make use of continue (simplifying things). Generalize
the .zerofill directive emission to not be darwin-specific.

llvm-svn: 33365
2007-01-19 19:25:36 +00:00
Lauro Ramos Venancio 75aaf1fa6a Fix section definition.
llvm-svn: 33359
2007-01-19 17:33:22 +00:00
Evan Cheng 10043e215b ARM backend contribution from Apple.
llvm-svn: 33353
2007-01-19 07:51:42 +00:00
Chris Lattner 5cfa5ef912 Fix for ARM weak symbols, patch by Lauro Ramos Venancio!
llvm-svn: 32740
2006-12-21 22:59:58 +00:00
Chris Lattner 1ef9cd400d eliminate static ctors for Statistic objects.
llvm-svn: 32703
2006-12-19 22:59:26 +00:00
Rafael Espindola d7998d0e6d move ExtWeakSymbols to AsmPrinter
llvm-svn: 32648
2006-12-18 03:37:18 +00:00
Rafael Espindola b8ada08b26 .align is in bits
.comm is in bytes
:-(

llvm-svn: 32408
2006-12-10 02:53:14 +00:00
Rafael Espindola d12d2250a7 %progbits not @progbits
llvm-svn: 32376
2006-12-08 22:06:02 +00:00
Rafael Espindola 94f29f129d add \"aw\",@progbits" to ctors and dtors
llvm-svn: 32373
2006-12-08 21:24:58 +00:00
Rafael Espindola 265fa68bd8 fix alignment
llvm-svn: 32337
2006-12-07 22:38:06 +00:00
Bill Wendling 9bfb1e1f29 What should be the last unnecessary <iostream>s in the library.
llvm-svn: 32333
2006-12-07 22:21:48 +00:00
Rafael Espindola 219a796475 make sure that we don't use a common symbol if a section was specified
llvm-svn: 32310
2006-12-07 18:33:58 +00:00
Chris Lattner 700b873130 Detemplatize the Statistic class. The only type it is instantiated with
is 'unsigned'.

llvm-svn: 32279
2006-12-06 17:46:33 +00:00
Rafael Espindola 776abee608 print weak references
llvm-svn: 32276
2006-12-06 13:35:10 +00:00
Chris Lattner 81cf22d873 These asm printers shouldn't use assembly/writer.h
llvm-svn: 32262
2006-12-06 06:13:25 +00:00
Rafael Espindola 2369a024d7 add support for weak linkage
llvm-svn: 32222
2006-12-05 17:00:17 +00:00
Rafael Espindola 5f7ab1b964 implement load effective address similar to the alpha backend
remove lea_addri and the now unused memri addressing mode

llvm-svn: 31592
2006-11-09 13:58:55 +00:00
Rafael Espindola 708cb60588 initial implementation of addressing mode 2
TODO: fix lea_addri

llvm-svn: 31552
2006-11-08 17:07:32 +00:00
Rafael Espindola ac8668d62f move ARMCondCodeToString to ARMAsmPrinter.cpp
remove unused variables from lowerCall

llvm-svn: 31378
2006-11-02 15:00:02 +00:00
Rafael Espindola 3576405a26 print null values in bss
llvm-svn: 31349
2006-11-01 14:26:44 +00:00
Rafael Espindola ea67b973c2 print common symbols
llvm-svn: 31048
2006-10-19 13:30:40 +00:00
Rafael Espindola 19398ec86e initial implementation of addressing mode 5
llvm-svn: 31002
2006-10-17 18:04:53 +00:00
Rafael Espindola f719c5f43d expand ISD::SHL_PARTS, ISD::SRA_PARTS and ISD::SRL_PARTS
llvm-svn: 30987
2006-10-16 21:10:32 +00:00
Chris Lattner a6a570e02f Pass the MachineFunction into EmitJumpTableInfo.
llvm-svn: 30742
2006-10-05 03:01:21 +00:00
Chris Lattner 4431699187 Use getSectionForFunction.
llvm-svn: 30740
2006-10-05 02:49:23 +00:00
Rafael Espindola 3130a756ef add shifts to addressing mode 1
llvm-svn: 30291
2006-09-13 12:09:43 +00:00
Rafael Espindola e45a79a9e2 partial implementation of the ARM Addressing Mode 1
llvm-svn: 30252
2006-09-11 17:25:40 +00:00
Rafael Espindola ecb0d686f8 call AsmPrinter::doInitialization in ARMAsmPrinter::doInitialization
llvm-svn: 30246
2006-09-11 12:49:38 +00:00
Anton Korobeynikov fbee8bfe48 Removed unnecessary Mangler creation.
llvm-svn: 30239
2006-09-10 21:17:03 +00:00
Jim Laskey 261779bb45 Make target asm info a property of the target machine.
llvm-svn: 30162
2006-09-07 22:06:40 +00:00
Jim Laskey a6211dcdad Separate target specific asm properties from the asm printers.
llvm-svn: 30126
2006-09-06 18:34:40 +00:00
Rafael Espindola 98dc23fd1f use @ for comments
store LR in an arbitrary stack slot
add support for writing varargs functions

llvm-svn: 29876
2006-08-25 17:55:16 +00:00
Rafael Espindola fe03fe9bf4 create a generic bcond instruction that has a conditional code argument
llvm-svn: 29856
2006-08-24 16:13:15 +00:00
Rafael Espindola e08b9853cc initial support for branches
llvm-svn: 29854
2006-08-24 13:45:55 +00:00
Rafael Espindola c3ed77e1b9 add a "load effective address"
llvm-svn: 29748
2006-08-17 17:09:40 +00:00
Rafael Espindola 8b7bd8264b start comments with #
move the constant pool to .text
correctly print loads of labels
mark R0, R1, R2 and R3 as caller save

llvm-svn: 29451
2006-08-01 18:53:10 +00:00
Rafael Espindola 95035cf001 implement LowerConstantPool and LowerGlobalAddress
llvm-svn: 29433
2006-08-01 12:58:43 +00:00
Rafael Espindola 7cc2d19fc1 handle GlobalValue::InternalLinkage in doFinalization
llvm-svn: 29417
2006-07-31 20:38:13 +00:00
Rafael Espindola 89e5cbd897 emit global constants
llvm-svn: 29344
2006-07-27 11:38:51 +00:00
Rafael Espindola 75269be065 skeleton of a lowerCall implementation for ARM
llvm-svn: 29159
2006-07-16 01:02:57 +00:00
Rafael Espindola 185c5c2bdf add the memri memory operand
this makes it possible for ldr instructions with non-zero immediate

llvm-svn: 29103
2006-07-11 11:36:48 +00:00
Rafael Espindola 87bc1a9b0b On ARM, alignment is in bits
Add lr as a hard coded operand of bx

llvm-svn: 28494
2006-05-26 10:56:17 +00:00
Rafael Espindola 91df1ef41f implement initial version of ARMAsmPrinter::printOperand
llvm-svn: 28470
2006-05-25 12:57:06 +00:00
Rafael Espindola 27f8bdc7e5 implement minimal versions of
ARMAsmPrinter::runOnMachineFunction
LowerFORMAL_ARGUMENTS
ARMInstrInfo::isMoveInstr

llvm-svn: 28431
2006-05-23 02:48:20 +00:00
Rafael Espindola ffdc24b847 added a skeleton of the ARM backend
llvm-svn: 28301
2006-05-14 22:18:28 +00:00