71b99297aa
Move getPreferredAlignmentLog from AsmPrinter to TargetData
...
llvm-svn: 31171
2006-10-24 20:32:14 +00:00
e0fc4dfc22
For PR950:
...
This patch implements the first increment for the Signless Types feature.
All changes pertain to removing the ConstantSInt and ConstantUInt classes
in favor of just using ConstantInt.
llvm-svn: 31063
2006-10-20 07:07:24 +00:00
d24b913a61
Clean up interface to getGlobalLinkName.
...
llvm-svn: 31001
2006-10-17 17:17:24 +00:00
7126254a0e
Basic support for getGlobalLinkName.
...
llvm-svn: 30997
2006-10-17 13:41:07 +00:00
a6bbf33cbf
Jimptables working again on alpha.
...
As a bonus, use the GOT node instead of the AlphaISD::GOT for internal stuff.
llvm-svn: 30873
2006-10-11 04:29:42 +00:00
9043823cf4
If a target uses a GOT, put it in the jt data section, not the text
...
section. This will fix alpha when Andrew implements
AlphaTargetMachine::getTargetLowering().
llvm-svn: 30779
2006-10-06 22:50:56 +00:00
8b1a59a272
Don't crash if an MBB doesn't have an LLVM BB
...
llvm-svn: 30757
2006-10-05 21:40:14 +00:00
66c1625a37
Emit pic jumptables to the same section that the function is emitted to,
...
allowing label differences to work. This fixes CodeGen/X86/pic_jumptable.ll
llvm-svn: 30744
2006-10-05 03:13:28 +00:00
a6a570e02f
Pass the MachineFunction into EmitJumpTableInfo.
...
llvm-svn: 30742
2006-10-05 03:01:21 +00:00
dc82241182
move getSectionForFunction to AsmPrinter
...
llvm-svn: 30736
2006-10-05 02:42:47 +00:00
fc416faaa0
Use $( $| $) to represent alternatives in asm blocks instead of {|}. This
...
is needed to support targets where {|} aren't special symbols.
llvm-svn: 30712
2006-10-03 23:27:09 +00:00
eea983eb5d
simplify code
...
llvm-svn: 30659
2006-09-28 23:17:41 +00:00
30b4708df2
Add support for ${:private} which prints "L" on darwin.
...
llvm-svn: 30620
2006-09-27 00:06:07 +00:00
a32814b033
Add support for ${:comment}, which expands to the current target's comment
...
character, and ${:uid} which expands to a unique ID for the MachineInstr.
More can be added if/when they are needed.
llvm-svn: 30619
2006-09-26 23:59:50 +00:00
66af390631
Add support for targets that want to do something with the llvm.used list,
...
because they have an aggressive linker that does dead code stripping.
llvm-svn: 30604
2006-09-26 03:38:18 +00:00
783a4a9d86
Add support for other relocation bases to jump tables, as well as custom asm directives
...
llvm-svn: 30593
2006-09-24 19:45:58 +00:00
51ad73c98c
oops
...
llvm-svn: 30462
2006-09-18 18:00:18 +00:00
c50458fb90
absolute addresses must match pointer size
...
llvm-svn: 30461
2006-09-18 17:59:35 +00:00
2ad050fb3e
Use MachineConstantPoolEntry getOffset() and getType() accessors.
...
llvm-svn: 30326
2006-09-14 07:35:00 +00:00
45fe3bc72c
Added support for machine specific constantpool values. These are useful for
...
representing expressions that can only be resolved at link time, etc.
llvm-svn: 30278
2006-09-12 21:00:35 +00:00
261779bb45
Make target asm info a property of the target machine.
...
llvm-svn: 30162
2006-09-07 22:06:40 +00:00
95b3dde8bb
Fix pasto that was breaking x86 tests.
...
llvm-svn: 30151
2006-09-07 18:50:20 +00:00
a6211dcdad
Separate target specific asm properties from the asm printers.
...
llvm-svn: 30126
2006-09-06 18:34:40 +00:00
45456d44e3
Don't call isDef on non-registers
...
llvm-svn: 30117
2006-09-05 20:02:51 +00:00
984c1a4a8f
Emit .set directives for jump table entries when possible, which reduces
...
the number of relocations in object files, shrinkifying them.
llvm-svn: 29650
2006-08-12 21:29:52 +00:00
85492427f2
Instead of blindly looking past constantexpr casts, actually constant
...
fold them. This correctly truncates constants that are too large for the
destination slot and makes the code easier to understand. This fixes PR853
and Regression/CodeGen/X86/2006-07-28-AsmPrint-Long-As-Pointer.ll
llvm-svn: 29408
2006-07-29 01:57:19 +00:00
3390cbed2c
Print empty inline asms as a blank line instead of:
...
# InlineAsm Start
# InlineAsm End
llvm-svn: 29372
2006-07-28 00:17:20 +00:00
efc312a5c7
Code cleanups, per review
...
llvm-svn: 29347
2006-07-27 16:46:58 +00:00
787565024a
Support jump tables when in PIC relocation model
...
llvm-svn: 29318
2006-07-27 01:13:04 +00:00
fd5a8ebb74
On 64-bit targets like ppc64, we should use .quad to output pointer directives,
...
not .long.
llvm-svn: 29157
2006-07-15 01:34:12 +00:00
ec1d60bd98
Add support to print 4-, 8-, and 16- byte constant literals in special
...
sections. e.g. On Darwin that would be .literal4 and .literal8.
llvm-svn: 28977
2006-06-29 00:26:09 +00:00
3519b87758
Was pointed out that structure alignment and type alignment are not the same
...
thing. Doubles still need to be special cased.
llvm-svn: 28806
2006-06-15 19:37:14 +00:00
dce07568f2
Alignment of globals has not been quite right. Needed to drop the pointer type
...
to get the alignment of the element type.
llvm-svn: 28799
2006-06-15 13:10:58 +00:00
df63179d95
Assert. Rather than silently stop printing.
...
llvm-svn: 28794
2006-06-15 08:10:56 +00:00
8f8b5e4631
Fix an assert-on-inline-inline-asm bug.
...
llvm-svn: 28727
2006-06-08 18:00:47 +00:00
936cd3390d
Remove dead var
...
llvm-svn: 28250
2006-05-12 17:50:35 +00:00
8c2c1e90c4
Refactor a bunch of includes so that TargetMachine.h doesn't have to include
...
TargetData.h. This should make recompiles a bit faster with my current
TargetData tinkering.
llvm-svn: 28238
2006-05-12 06:33:49 +00:00
f801792e08
Fix a regression in my patch from last night that broke the llvmgcc4 build on
...
ppc
llvm-svn: 28205
2006-05-09 16:41:59 +00:00
4ebc6a2311
Implement MASM sections correctly, without a "has masm sections flag" and a bunch of special case code.
...
llvm-svn: 28194
2006-05-09 05:33:48 +00:00
8c2bfc0659
Oh yeah, there are two of these now, unify both.
...
llvm-svn: 28192
2006-05-09 05:24:50 +00:00
6341df8069
Setting SwitchToSectionDirective properly in the MASM backend permits a bunch
...
of code to be unified.
llvm-svn: 28191
2006-05-09 05:23:12 +00:00
d36cc2b610
Don't prefix section directives with a tab. Doing so causes blank lines to
...
be emitted to the .s file.
llvm-svn: 28189
2006-05-09 05:19:59 +00:00
e64f764d25
Make the masm codepath work like the normal code path.
...
llvm-svn: 28188
2006-05-09 05:15:58 +00:00
c0f0dfa56f
The MASM asmprinter has been fixed, these hacks are no longer needed.
...
llvm-svn: 28186
2006-05-09 05:13:34 +00:00
8488ba2e41
Split SwitchSection into SwitchTo{Text|Data}Section methods.
...
llvm-svn: 28184
2006-05-09 04:59:56 +00:00
ce9b9fe6eb
Fix some loose ends in MASM support.
...
llvm-svn: 28148
2006-05-06 21:27:14 +00:00
a633c31319
Indent multiline asm strings more nicely
...
llvm-svn: 28132
2006-05-05 21:47:05 +00:00
20a631fde7
Refactor TargetMachine, pushing handling of TargetData into the target-specific subclasses. This has one caller-visible change: getTargetData() now returns a pointer instead of a reference.
...
This fixes PR 759.
llvm-svn: 28074
2006-05-03 01:29:57 +00:00
4971ba5f41
Print function number instead of name
...
llvm-svn: 28057
2006-05-02 17:36:46 +00:00
b9d4f8324d
Extend printBasicBlockLabel a bit so that it can be used to print all
...
basic block labels, consolidating the code to do so in one place for each
target.
llvm-svn: 28050
2006-05-02 05:37:32 +00:00
470f431f44
De-virtualize SwitchSection.
...
llvm-svn: 28047
2006-05-02 03:58:45 +00:00
f34ddb1e0d
De-virtualize EmitZeroes.
...
llvm-svn: 28046
2006-05-02 03:46:13 +00:00
24a62a9bc1
Make Intel syntax mode friendlier to Microsoft ML assembler (still needs more work).
...
llvm-svn: 28044
2006-05-02 01:16:28 +00:00
25f55ae74a
Format #APP lines a bit nicer
...
llvm-svn: 28026
2006-05-01 04:11:03 +00:00
4ca2ea5b43
JumpTable support! What this represents is working asm and jit support for
...
x86 and ppc for 100% dense switch statements when relocations are non-PIC.
This support will be extended and enhanced in the coming days to support
PIC, and less dense forms of jump tables.
llvm-svn: 27947
2006-04-22 18:53:45 +00:00
313570fb17
Use "llvm.metadata" section for debug globals. Filter out these globals in the
...
asm printer.
llvm-svn: 26599
2006-03-07 22:00:35 +00:00
993e9cf26e
Move #include "llvm/CodeGen/AsmPrinter.h" to top since it's the interface.
...
llvm-svn: 26493
2006-03-03 02:04:29 +00:00
38d5e768b2
Don't print llvm constant in assmebly file. Assembler won't like comments that
...
span multiple lines.
llvm-svn: 26463
2006-03-01 22:18:09 +00:00
1d08c6534c
Use the PrintAsmMemoryOperand to print addressing modes.
...
llvm-svn: 26364
2006-02-24 20:21:58 +00:00
5af3fdec12
Pass all the flags to the asm printer, not just the # operands.
...
llvm-svn: 26362
2006-02-24 19:50:58 +00:00
571d9647c6
Record all of the expanded registers in the DAG and machine instr, fixing
...
several bugs in inline asm expanded operands.
llvm-svn: 26332
2006-02-23 19:21:04 +00:00
f6190821da
Adjust to MachineConstantPool interface change: instead of keeping a
...
value/alignment pair for each constant, keep a value/offset pair.
llvm-svn: 26078
2006-02-09 04:46:04 +00:00
ba97264e72
rename fields of constant pool entries
...
llvm-svn: 26076
2006-02-09 04:22:52 +00:00
47f7319f00
Simplify code, alignment must be specified now.
...
llvm-svn: 26074
2006-02-09 02:26:04 +00:00
ed87dcd45f
Add support for assembler directives that wrap inline asm
...
llvm-svn: 26065
2006-02-08 23:41:56 +00:00
34f74c180a
Add support for modifier characters to operand printers
...
llvm-svn: 26021
2006-02-06 22:17:23 +00:00
cbab28414e
make sure that global doubles are aligned to 8 bytes
...
llvm-svn: 25981
2006-02-05 01:46:49 +00:00
a9b2525d3e
Implement the AsmPrinter::getPreferredAlignmentLog method.
...
llvm-svn: 25978
2006-02-05 01:29:18 +00:00
aa23fa9f43
Implement smart printing of inline asm strings, handling variants and
...
substituted operands. For this testcase:
int %test(int %A, int %B) {
%C = call int asm "xyz $0, $1, $2", "=r,r,r"(int %A, int %B)
ret int %C
}
we now emit:
_test:
or r2, r3, r3
or r3, r4, r4
xyz r2, r2, r3 ;; look here
or r3, r2, r2
blr
... note the substituted operands. :)
llvm-svn: 25886
2006-02-01 22:41:11 +00:00
3a5ed55187
adjust to changes in InlineAsm interface. Fix a few minor bugs.
...
llvm-svn: 25865
2006-02-01 01:28:23 +00:00
32be2dc0af
Allow the specification of explicit alignments for constant pool entries.
...
llvm-svn: 25855
2006-01-31 22:23:14 +00:00
57ecb561c6
Print the most trivial inline asms.
...
llvm-svn: 25822
2006-01-30 23:00:08 +00:00
061d9e2cf0
Stub out a method
...
llvm-svn: 25676
2006-01-27 02:10:10 +00:00
0bbdc55333
Set up MachineDebugInfo to scan for debug information form "llvm.db"g globals.
...
Global Variable information is now pulled from "llvm.dbg.globals"
llvm-svn: 25655
2006-01-26 20:21:46 +00:00
00fcdfef0d
rename method
...
llvm-svn: 25572
2006-01-24 04:16:34 +00:00
e3a79268a2
Print file-scope inline asm blocks at the start of the output file.
...
llvm-svn: 25565
2006-01-23 23:47:53 +00:00
3760e901cf
If using __main, emit global ctor/dtor list like any other global
...
llvm-svn: 25251
2006-01-12 19:17:23 +00:00
219d559824
Applied some recommend changes from sabre. The dominate one beginning "let the
...
pass manager do it's thing." Fixes crash when compiling -g files and suppresses
dwarf statements if no debug info is present.
llvm-svn: 25100
2006-01-04 22:28:25 +00:00
b0609d91c3
Tie dwarf generation to darwin assembler.
...
llvm-svn: 25093
2006-01-04 13:52:30 +00:00
26b037e762
add these so I can be less naughty
...
llvm-svn: 25034
2005-12-28 06:29:02 +00:00
434ffe49a9
Don't emit a null terminator, nor anything after it, to the ctor/dtor list
...
llvm-svn: 24887
2005-12-21 01:17:37 +00:00
f0e9aef954
Add a couple more fields, move ctor init list to .cpp file, add support
...
for emitting the ctor/dtor list for common targets.
llvm-svn: 24694
2005-12-13 06:32:10 +00:00
a6f835f5a0
Avoid emitting two tabs when switching to a named section
...
llvm-svn: 24646
2005-12-09 19:28:49 +00:00
41b1cdc771
Teach the SelectionDAG ISel how to turn ConstantPacked values into
...
constant nodes with vector types. Also teach the asm printer how to print
ConstantPacked constant pool entries. This allows us to generate altivec
code such as the following, which adds a vector constantto a packed float.
LCPI1_0: <4 x float> < float 0.0e+0, float 0.0e+0, float 0.0e+0, float 1.0e+0 >
.space 4
.space 4
.space 4
.long 1065353216 ; float 1
.text
.align 4
.globl _foo
_foo:
lis r2, ha16(LCPI1_0)
la r2, lo16(LCPI1_0)(r2)
li r4, 0
lvx v0, r4, r2
lvx v1, r4, r3
vaddfp v0, v1, v0
stvx v0, r4, r3
blr
For the llvm code:
void %foo(<4 x float> * %a) {
entry:
%tmp1 = load <4 x float> * %a;
%tmp2 = add <4 x float> %tmp1, < float 0.0, float 0.0, float 0.0, float 1.0 >
store <4 x float> %tmp2, <4 x float> *%a
ret void
}
llvm-svn: 24616
2005-12-06 06:18:55 +00:00
f2991cee1f
Allow target to customize directive used to switch to arbitrary section in SwitchSection,
...
add generic constant pool emitter
llvm-svn: 24464
2005-11-21 08:25:09 +00:00
08adbd13ff
increment the function number in SetupMachineFunction
...
llvm-svn: 24461
2005-11-21 08:13:27 +00:00
bb644e39c0
Adjust to capitalized asmprinter method names
...
llvm-svn: 24457
2005-11-21 07:51:36 +00:00
2ea5c99eca
Add section switching to common code generator code. Add a couple of
...
asserts.
llvm-svn: 24445
2005-11-21 07:06:27 +00:00
bba9c372c1
Remove extraneous parents around constants when using a constant expr cast.
...
llvm-svn: 24357
2005-11-15 00:03:16 +00:00
dd8eeed096
Teach emitAlignment to handle explicit alignment requests by globals.
...
llvm-svn: 24354
2005-11-14 19:00:06 +00:00
c0a1eba0ab
Get rid of casts by #including the right header
...
llvm-svn: 24275
2005-11-10 18:36:17 +00:00
747960d21e
Compile C strings to:
...
l1__2E_str_1: ; '.str_1'
.asciz "foo"
not:
.align 0
l1__2E_str_1: ; '.str_1'
.asciz "foo"
llvm-svn: 24273
2005-11-10 18:09:27 +00:00
55a6d9067b
add support for .asciz, and enable it by default. If your target assemblerdoesn't support .asciz, just set AscizDirective to null in your asmprinter.
...
This compiles C strings to:
l1__2E_str_1: ; '.str_1'
.asciz "foo"
instead of:
l1__2E_str_1: ; '.str_1'
.ascii "foo\000"
llvm-svn: 24272
2005-11-10 18:06:33 +00:00
b74c666186
Culling out use of unions for converting FP to bits and vice versa.
...
llvm-svn: 22838
2005-08-17 19:34:49 +00:00
88e2d2ee6b
Handle 64-bit constant exprs on 64-bit targets.
...
llvm-svn: 22696
2005-08-08 04:26:32 +00:00
73c4dbae23
aCC and STLport complained about this, because they're like that
...
llvm-svn: 22053
2005-05-15 13:05:48 +00:00
835702a094
Remove trailing whitespace
...
llvm-svn: 21420
2005-04-21 22:36:52 +00:00
73a316d712
add support for prefix/suffix strings to go around GlobalValue(s)
...
(which may or be function pointers) in the asmprinter. For the moment,
this changes nothing, except the IA64 backend which can use this to write:
data8.ua @fptr(blah__blah__mangled_function_name)
(by setting FunctionAddrPrefix/Suffix to "@fptr(" / ")")
llvm-svn: 21024
2005-04-02 12:21:51 +00:00
145569b076
Print GEP offsets as signed values instead of unsigned values. On X86, this
...
prints:
getelementptr (int* %A, int -1)
as: "(A) - 4" instead of "(A) + 18446744073709551612", which makes the
assembler much happier.
This fixes test/Regression/CodeGen/X86/2005-02-14-IllegalAssembler.ll,
and Benchmarks/Prolangs-C/cdecl with LLC on X86.
llvm-svn: 20183
2005-02-14 21:40:26 +00:00
c8770aa507
fix constant pointer outputing on 64 bit machines
...
llvm-svn: 20026
2005-02-04 13:47:16 +00:00
Devang Patel