Jim Laskey
313570fb17
Use "llvm.metadata" section for debug globals. Filter out these globals in the
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asm printer.
llvm-svn: 26599
2006-03-07 22:00:35 +00:00
Evan Cheng
993e9cf26e
Move #include "llvm/CodeGen/AsmPrinter.h" to top since it's the interface.
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llvm-svn: 26493
2006-03-03 02:04:29 +00:00
Evan Cheng
38d5e768b2
Don't print llvm constant in assmebly file. Assembler won't like comments that
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span multiple lines.
llvm-svn: 26463
2006-03-01 22:18:09 +00:00
Chris Lattner
1d08c6534c
Use the PrintAsmMemoryOperand to print addressing modes.
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llvm-svn: 26364
2006-02-24 20:21:58 +00:00
Chris Lattner
5af3fdec12
Pass all the flags to the asm printer, not just the # operands.
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llvm-svn: 26362
2006-02-24 19:50:58 +00:00
Chris Lattner
571d9647c6
Record all of the expanded registers in the DAG and machine instr, fixing
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several bugs in inline asm expanded operands.
llvm-svn: 26332
2006-02-23 19:21:04 +00:00
Chris Lattner
f6190821da
Adjust to MachineConstantPool interface change: instead of keeping a
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value/alignment pair for each constant, keep a value/offset pair.
llvm-svn: 26078
2006-02-09 04:46:04 +00:00
Chris Lattner
ba97264e72
rename fields of constant pool entries
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llvm-svn: 26076
2006-02-09 04:22:52 +00:00
Chris Lattner
47f7319f00
Simplify code, alignment must be specified now.
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llvm-svn: 26074
2006-02-09 02:26:04 +00:00
Chris Lattner
ed87dcd45f
Add support for assembler directives that wrap inline asm
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llvm-svn: 26065
2006-02-08 23:41:56 +00:00
Chris Lattner
34f74c180a
Add support for modifier characters to operand printers
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llvm-svn: 26021
2006-02-06 22:17:23 +00:00
Chris Lattner
cbab28414e
make sure that global doubles are aligned to 8 bytes
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llvm-svn: 25981
2006-02-05 01:46:49 +00:00
Chris Lattner
a9b2525d3e
Implement the AsmPrinter::getPreferredAlignmentLog method.
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llvm-svn: 25978
2006-02-05 01:29:18 +00:00
Chris Lattner
aa23fa9f43
Implement smart printing of inline asm strings, handling variants and
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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
Chris Lattner
3a5ed55187
adjust to changes in InlineAsm interface. Fix a few minor bugs.
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llvm-svn: 25865
2006-02-01 01:28:23 +00:00
Evan Cheng
32be2dc0af
Allow the specification of explicit alignments for constant pool entries.
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llvm-svn: 25855
2006-01-31 22:23:14 +00:00
Chris Lattner
57ecb561c6
Print the most trivial inline asms.
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llvm-svn: 25822
2006-01-30 23:00:08 +00:00
Chris Lattner
061d9e2cf0
Stub out a method
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llvm-svn: 25676
2006-01-27 02:10:10 +00:00
Jim Laskey
0bbdc55333
Set up MachineDebugInfo to scan for debug information form "llvm.db"g globals.
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Global Variable information is now pulled from "llvm.dbg.globals"
llvm-svn: 25655
2006-01-26 20:21:46 +00:00
Chris Lattner
00fcdfef0d
rename method
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llvm-svn: 25572
2006-01-24 04:16:34 +00:00
Chris Lattner
e3a79268a2
Print file-scope inline asm blocks at the start of the output file.
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llvm-svn: 25565
2006-01-23 23:47:53 +00:00
Chris Lattner
3760e901cf
If using __main, emit global ctor/dtor list like any other global
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llvm-svn: 25251
2006-01-12 19:17:23 +00:00
Jim Laskey
219d559824
Applied some recommend changes from sabre. The dominate one beginning "let the
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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
Jim Laskey
b0609d91c3
Tie dwarf generation to darwin assembler.
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llvm-svn: 25093
2006-01-04 13:52:30 +00:00
Duraid Madina
26b037e762
add these so I can be less naughty
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llvm-svn: 25034
2005-12-28 06:29:02 +00:00
Chris Lattner
434ffe49a9
Don't emit a null terminator, nor anything after it, to the ctor/dtor list
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llvm-svn: 24887
2005-12-21 01:17:37 +00:00
Chris Lattner
f0e9aef954
Add a couple more fields, move ctor init list to .cpp file, add support
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for emitting the ctor/dtor list for common targets.
llvm-svn: 24694
2005-12-13 06:32:10 +00:00
Chris Lattner
a6f835f5a0
Avoid emitting two tabs when switching to a named section
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llvm-svn: 24646
2005-12-09 19:28:49 +00:00
Nate Begeman
41b1cdc771
Teach the SelectionDAG ISel how to turn ConstantPacked values into
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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
Chris Lattner
f2991cee1f
Allow target to customize directive used to switch to arbitrary section in SwitchSection,
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add generic constant pool emitter
llvm-svn: 24464
2005-11-21 08:25:09 +00:00
Chris Lattner
08adbd13ff
increment the function number in SetupMachineFunction
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llvm-svn: 24461
2005-11-21 08:13:27 +00:00
Chris Lattner
bb644e39c0
Adjust to capitalized asmprinter method names
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llvm-svn: 24457
2005-11-21 07:51:36 +00:00
Chris Lattner
2ea5c99eca
Add section switching to common code generator code. Add a couple of
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asserts.
llvm-svn: 24445
2005-11-21 07:06:27 +00:00
Chris Lattner
bba9c372c1
Remove extraneous parents around constants when using a constant expr cast.
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llvm-svn: 24357
2005-11-15 00:03:16 +00:00
Chris Lattner
dd8eeed096
Teach emitAlignment to handle explicit alignment requests by globals.
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llvm-svn: 24354
2005-11-14 19:00:06 +00:00
Chris Lattner
c0a1eba0ab
Get rid of casts by #including the right header
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llvm-svn: 24275
2005-11-10 18:36:17 +00:00
Chris Lattner
747960d21e
Compile C strings to:
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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
Chris Lattner
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.
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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
Jim Laskey
b74c666186
Culling out use of unions for converting FP to bits and vice versa.
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llvm-svn: 22838
2005-08-17 19:34:49 +00:00
Chris Lattner
88e2d2ee6b
Handle 64-bit constant exprs on 64-bit targets.
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llvm-svn: 22696
2005-08-08 04:26:32 +00:00
Duraid Madina
73c4dbae23
aCC and STLport complained about this, because they're like that
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llvm-svn: 22053
2005-05-15 13:05:48 +00:00
Misha Brukman
835702a094
Remove trailing whitespace
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llvm-svn: 21420
2005-04-21 22:36:52 +00:00
Duraid Madina
73a316d712
add support for prefix/suffix strings to go around GlobalValue(s)
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(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
Chris Lattner
145569b076
Print GEP offsets as signed values instead of unsigned values. On X86, this
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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
Andrew Lenharth
c8770aa507
fix constant pointer outputing on 64 bit machines
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llvm-svn: 20026
2005-02-04 13:47:16 +00:00
Chris Lattner
0b955fd2d5
Silence VS warnings
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llvm-svn: 19388
2005-01-08 19:59:10 +00:00
Chris Lattner
ebb54c55e1
Fix SingleSource/UnitTests/2004-11-28-GlobalBoolLayout.c, and hopefully
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PR449
llvm-svn: 18306
2004-11-28 17:56:47 +00:00
Chris Lattner
61753bf847
Add support for undef
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llvm-svn: 17055
2004-10-16 18:19:26 +00:00
Chris Lattner
a88d667487
Do not use .xword and friends to emit zeros on V9. Apparently there are issues
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with emitting .xwords when not on an 8-byte boundary (.xword 0 is not the
same as 8 .byte 0's). Because we do not know when or when we are not aligned,
just emit bytes like the old V9 asmprinter did.
llvm-svn: 16006
2004-08-24 00:26:11 +00:00
Chris Lattner
10262ab3f1
Rename var
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llvm-svn: 15897
2004-08-18 02:22:55 +00:00