Chris Lattner
5d917a8952
add scaffolding for target-specific MCExprs.
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@95559 91177308-0d34-0410-b5e6-96231b3b80d8
2010-02-08 19:41:07 +00:00
Chris Lattner
342cbdcc5e
print encodings like this:
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pslld 69, %mm3 ## encoding: [0x0f,0xf2,0x1c,0x25,0x45,0x00,0x00,0x00]
instead of like this:
pslld 69, %mm3 ## encoding: [0x0f,0xf2,0x1c,0x25,0x45,0000,0000,0000]
this only affects 0.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@95441 91177308-0d34-0410-b5e6-96231b3b80d8
2010-02-05 22:20:08 +00:00
Daniel Dunbar
73163f875a
MC: Change default comment column to 40 characters.
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@95378 91177308-0d34-0410-b5e6-96231b3b80d8
2010-02-05 07:32:18 +00:00
Dan Gohman
523d70ec1f
Use a tab instead of space after .type, for consistency.
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@95272 91177308-0d34-0410-b5e6-96231b3b80d8
2010-02-04 01:42:13 +00:00
Daniel Dunbar
9dee8e3009
llvm-mc: Add --show-inst option, for showing the MCInst inline with the assembly
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output.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@95227 91177308-0d34-0410-b5e6-96231b3b80d8
2010-02-03 18:18:30 +00:00
Chris Lattner
8ef2cef676
print instruction encodings with the existing comment facilities,
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so that llvm-mc -show-encoding prints like this:
hlt ## encoding: [0xf4]
instead of like this:
hlt
# encoding: [0xf4]
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@95207 91177308-0d34-0410-b5e6-96231b3b80d8
2010-02-03 06:28:13 +00:00
Chris Lattner
56591ab218
refactor code so that LLVMTargetMachine creates the asmstreamer and
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mccontext instead of having AsmPrinter do it. This allows other
types of MCStreamer's to be passed in.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@95155 91177308-0d34-0410-b5e6-96231b3b80d8
2010-02-02 23:37:42 +00:00
Daniel Dunbar
e1ec617c6a
MC/Mach-O: Set SOME_INSTRUCTIONS bit for sections.
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@95135 91177308-0d34-0410-b5e6-96231b3b80d8
2010-02-02 21:44:01 +00:00
Chris Lattner
45f8c095ad
Add a new top-level MachO.h file for manifest constants, fixing
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a layering violation from MC -> Target.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@95113 91177308-0d34-0410-b5e6-96231b3b80d8
2010-02-02 19:38:14 +00:00
Chris Lattner
111a3193b5
use EmitLinkage for functions as well as globals. One output
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change is that we now use ".linkonce discard" for global variables
instead of ".linkonce samesize". These should be the same, just less
strict. If anyone is interested in mcizing MCSection for COFF targets,
this should be easy to fix.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@94623 91177308-0d34-0410-b5e6-96231b3b80d8
2010-01-26 23:51:52 +00:00
Chris Lattner
cee63322ea
Eliminate SetDirective, and replace it with HasSetDirective.
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Default HasSetDirective to true, since most targets have it.
The targets that claim to not have it probably do, or it is
spelled differently. These include Blackfin, Mips, Alpha, and
PIC16. All of these except pic16 are normal ELF targets, so
they almost certainly have it.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@94585 91177308-0d34-0410-b5e6-96231b3b80d8
2010-01-26 20:40:54 +00:00
Rafael Espindola
2e2563bf8e
Emit .comm alignment in bytes but .align in powers of 2 for ARM ELF.
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Original patch by Sandeep Patel and updated by me.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@94582 91177308-0d34-0410-b5e6-96231b3b80d8
2010-01-26 20:21:43 +00:00
Chris Lattner
6a315c358c
eliminate MCAsmInfo::NeedsSet: we now just use .set on any platform
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that has it.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@94581 91177308-0d34-0410-b5e6-96231b3b80d8
2010-01-26 20:20:43 +00:00
Chris Lattner
718fb59801
mcstreamerize gprel32 emission.
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@94452 91177308-0d34-0410-b5e6-96231b3b80d8
2010-01-25 21:28:50 +00:00
Chris Lattner
78f485afb7
rename MAI::PICJumpTableDirective to MAI::GPRel32Directive to
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make it clear what it is, instead of how it is used.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@94448 91177308-0d34-0410-b5e6-96231b3b80d8
2010-01-25 21:10:10 +00:00
Chris Lattner
cba386ccac
remove JumpTableDirective, it is always null.
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@94445 91177308-0d34-0410-b5e6-96231b3b80d8
2010-01-25 20:52:54 +00:00
Chris Lattner
d32e803073
wirte up .file and .file to the mc asmparser.
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@94438 91177308-0d34-0410-b5e6-96231b3b80d8
2010-01-25 19:02:58 +00:00
Chris Lattner
a6594fc715
mcstreamerize .file and .file. This also fixes an issue where the
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normal form of .file would fail if the filename had a weird character
in it.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@94437 91177308-0d34-0410-b5e6-96231b3b80d8
2010-01-25 18:58:59 +00:00
Chris Lattner
a800f7c464
emit ELF .type directives through MCStreamer instead of doing it textually.
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@94436 91177308-0d34-0410-b5e6-96231b3b80d8
2010-01-25 18:33:40 +00:00
Chris Lattner
ed0ab15170
add symbol attribute support for the ELF .type directive.
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@94435 91177308-0d34-0410-b5e6-96231b3b80d8
2010-01-25 18:30:45 +00:00
Chris Lattner
99328add83
emit the .size directive for global variables on ELF through
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mcstreamer.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@94416 91177308-0d34-0410-b5e6-96231b3b80d8
2010-01-25 07:52:13 +00:00
Chris Lattner
6559d7688e
all supported target now have aligned common support.
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@94413 91177308-0d34-0410-b5e6-96231b3b80d8
2010-01-25 07:29:13 +00:00
Chris Lattner
4a80f4f7c8
coff targets support alignment on .comm
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@94410 91177308-0d34-0410-b5e6-96231b3b80d8
2010-01-25 07:20:44 +00:00
Chris Lattner
43b5f9312d
make -fno-rtti the default unless a directory builds with REQUIRES_RTTI.
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@94378 91177308-0d34-0410-b5e6-96231b3b80d8
2010-01-24 20:43:08 +00:00
Chris Lattner
75f265fbbb
fix a parsing problem on instructions like:
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movw $8, (_cost_table_-L97$pb)+66(%eax)
After the parens, we could still have a binop.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@94345 91177308-0d34-0410-b5e6-96231b3b80d8
2010-01-24 01:07:33 +00:00
Chris Lattner
9eb158d5b4
mcize lcomm, simplify .comm, extend both to support 64-bit sizes.
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@94299 91177308-0d34-0410-b5e6-96231b3b80d8
2010-01-23 07:47:02 +00:00
Chris Lattner
f9f93e4388
resolve a fixme: the "nonexecutable stack directive" is actually
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a .section. Switch to it with SwitchSection.
However, I think that this directive should be safe on any ELF target.
If so, we should hoist it up out of the X86 and SystemZ targets.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@94298 91177308-0d34-0410-b5e6-96231b3b80d8
2010-01-23 07:21:06 +00:00
Chris Lattner
152a29bfa6
mcize visibility directives.
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@94295 91177308-0d34-0410-b5e6-96231b3b80d8
2010-01-23 06:53:23 +00:00
Chris Lattner
a5ad93a10a
move the various directive enums out of the MCStreamer class
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into a new MCDirectives.h file.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@94294 91177308-0d34-0410-b5e6-96231b3b80d8
2010-01-23 06:39:22 +00:00
Chris Lattner
3a9be0ee36
mcstreamerize .no_dead_strip and .reference for static ctors/dtors.
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@94290 91177308-0d34-0410-b5e6-96231b3b80d8
2010-01-23 05:51:36 +00:00
Chris Lattner
3924868a95
mcize jump table and constant pool entry labels, .local on elf,
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and some .weak directives.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@94284 91177308-0d34-0410-b5e6-96231b3b80d8
2010-01-23 05:19:23 +00:00
Chris Lattner
12e555c36c
teach MCAsmStreamer::EmitBytes to use .ascii and .asciz
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@94259 91177308-0d34-0410-b5e6-96231b3b80d8
2010-01-23 00:15:00 +00:00
Chris Lattner
14ca177beb
Changes to fix buffering that I forgot to commit with previous patch.
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@94222 91177308-0d34-0410-b5e6-96231b3b80d8
2010-01-22 21:16:10 +00:00
Chris Lattner
0fd90fd8d1
Convert some more random-comment-printing stuff to use
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AddComment and GetCommentOS. Add a blank line between globals
(even in non-verbose mode) to make the assembly more readable.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@94202 91177308-0d34-0410-b5e6-96231b3b80d8
2010-01-22 19:52:01 +00:00
Chris Lattner
d79d9dce47
add a new MCAsmStreamer::GetCommentOS method to simplify stuff
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that doesn't want to use twines.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@94199 91177308-0d34-0410-b5e6-96231b3b80d8
2010-01-22 19:17:48 +00:00
Chris Lattner
d32c7cfa24
rename addComment -> AddComment for consistency.
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@94190 91177308-0d34-0410-b5e6-96231b3b80d8
2010-01-22 18:21:35 +00:00
Benjamin Kramer
a46918d2b1
Simplify some uses of str(n)cmp with StringRef.
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@94189 91177308-0d34-0410-b5e6-96231b3b80d8
2010-01-22 18:21:23 +00:00
Chris Lattner
7d1e49c983
add comment support to the rest of the directives.
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@94168 91177308-0d34-0410-b5e6-96231b3b80d8
2010-01-22 07:36:39 +00:00
Chris Lattner
d5a7e357a2
stop using strtoll, it gives windows heartburn.
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@94167 91177308-0d34-0410-b5e6-96231b3b80d8
2010-01-22 07:34:12 +00:00
Chris Lattner
86e2211d0a
Add the ability for MCStreamer to emit comments on the same line as directives.
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Switch over the asm-verbose comment for double values to use it. We now get:
_x:
.long 343597384 ## double 1.231200e+02
.long 1079953326
For example, note that the comment is on the same line as the .long. Woo.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@94166 91177308-0d34-0410-b5e6-96231b3b80d8
2010-01-22 07:29:22 +00:00
Chris Lattner
07404415ab
pass "-fasm-verbose" into createAsmStreamer.
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@94165 91177308-0d34-0410-b5e6-96231b3b80d8
2010-01-22 07:06:15 +00:00
Chris Lattner
e73a31f667
Stop building RTTI information for *most* llvm libraries. Notable
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missing ones are libsupport, libsystem and libvmcore. libvmcore is
currently blocked on bugpoint, which uses EH. Once it stops using
EH, we can switch it off.
This #if 0's out 3 unit tests, because gtest requires RTTI information.
Suggestions welcome on how to fix this.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@94164 91177308-0d34-0410-b5e6-96231b3b80d8
2010-01-22 06:49:46 +00:00
Chris Lattner
be343b3ca3
move some files out of the llvm-mc tool into the MCParser library so
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other tools can link it.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@94131 91177308-0d34-0410-b5e6-96231b3b80d8
2010-01-22 01:58:08 +00:00
Chris Lattner
0d6eee44d0
forgot to svn add these, doh.
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@94130 91177308-0d34-0410-b5e6-96231b3b80d8
2010-01-22 01:55:10 +00:00
Chris Lattner
c6ef277a0b
create a new MCParser library and move some stuff into it.
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@94129 91177308-0d34-0410-b5e6-96231b3b80d8
2010-01-22 01:44:57 +00:00
Chris Lattner
0e94facb5f
don't forget to initialize an instance variable!
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@94021 91177308-0d34-0410-b5e6-96231b3b80d8
2010-01-20 20:48:59 +00:00
Chris Lattner
32f6a8d923
use getGlobalDirective(), don't hardcode .globl. PR6093
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@94006 91177308-0d34-0410-b5e6-96231b3b80d8
2010-01-20 17:50:30 +00:00
Chris Lattner
5eaa54e210
make mcasmstreamer handle expanding 8 byte integer constants to
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4-byte constants if .quad isn't supported. Switch a bunch of
methods used by the dwarf writer to use OutStreamer.EmitIntValue.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@93987 91177308-0d34-0410-b5e6-96231b3b80d8
2010-01-20 06:45:39 +00:00
Chris Lattner
1658202529
give createAsmStreamer an 'isLittleEndian' argument.
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@93986 91177308-0d34-0410-b5e6-96231b3b80d8
2010-01-20 06:39:07 +00:00
Chris Lattner
8eeba35bab
revert 93934, removing the MCAsmInfo endianness bit. I can't
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stomache MCAsmInfo having this, and I found a better solution to
this layering issue.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@93985 91177308-0d34-0410-b5e6-96231b3b80d8
2010-01-20 06:34:14 +00:00