Commit Graph

65 Commits

Author SHA1 Message Date
Nate Begeman 4971ba5f41 Print function number instead of name
llvm-svn: 28057
2006-05-02 17:36:46 +00:00
Nate Begeman 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
Jeff Cohen 470f431f44 De-virtualize SwitchSection.
llvm-svn: 28047
2006-05-02 03:58:45 +00:00
Jeff Cohen f34ddb1e0d De-virtualize EmitZeroes.
llvm-svn: 28046
2006-05-02 03:46:13 +00:00
Jeff Cohen 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
Chris Lattner 25f55ae74a Format #APP lines a bit nicer
llvm-svn: 28026
2006-05-01 04:11:03 +00:00
Nate Begeman 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
Jim Laskey 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
Evan Cheng 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
Evan Cheng 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
Chris Lattner 1d08c6534c Use the PrintAsmMemoryOperand to print addressing modes.
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.
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
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
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
llvm-svn: 26076
2006-02-09 04:22:52 +00:00
Chris Lattner 47f7319f00 Simplify code, alignment must be specified now.
llvm-svn: 26074
2006-02-09 02:26:04 +00:00
Chris Lattner ed87dcd45f Add support for assembler directives that wrap inline asm
llvm-svn: 26065
2006-02-08 23:41:56 +00:00
Chris Lattner 34f74c180a Add support for modifier characters to operand printers
llvm-svn: 26021
2006-02-06 22:17:23 +00:00
Chris Lattner cbab28414e make sure that global doubles are aligned to 8 bytes
llvm-svn: 25981
2006-02-05 01:46:49 +00:00
Chris Lattner a9b2525d3e Implement the AsmPrinter::getPreferredAlignmentLog method.
llvm-svn: 25978
2006-02-05 01:29:18 +00:00
Chris Lattner 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
Chris Lattner 3a5ed55187 adjust to changes in InlineAsm interface. Fix a few minor bugs.
llvm-svn: 25865
2006-02-01 01:28:23 +00:00
Evan Cheng 32be2dc0af Allow the specification of explicit alignments for constant pool entries.
llvm-svn: 25855
2006-01-31 22:23:14 +00:00
Chris Lattner 57ecb561c6 Print the most trivial inline asms.
llvm-svn: 25822
2006-01-30 23:00:08 +00:00
Chris Lattner 061d9e2cf0 Stub out a method
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.
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
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.
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
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
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.
llvm-svn: 25093
2006-01-04 13:52:30 +00:00
Duraid Madina 26b037e762 add these so I can be less naughty
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
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
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
llvm-svn: 24646
2005-12-09 19:28:49 +00:00
Nate Begeman 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
Chris Lattner 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
Chris Lattner 08adbd13ff increment the function number in SetupMachineFunction
llvm-svn: 24461
2005-11-21 08:13:27 +00:00
Chris Lattner bb644e39c0 Adjust to capitalized asmprinter method names
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
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.
llvm-svn: 24357
2005-11-15 00:03:16 +00:00
Chris Lattner dd8eeed096 Teach emitAlignment to handle explicit alignment requests by globals.
llvm-svn: 24354
2005-11-14 19:00:06 +00:00
Chris Lattner c0a1eba0ab Get rid of casts by #including the right header
llvm-svn: 24275
2005-11-10 18:36:17 +00:00
Chris Lattner 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
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.
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.
llvm-svn: 22838
2005-08-17 19:34:49 +00:00
Chris Lattner 88e2d2ee6b Handle 64-bit constant exprs on 64-bit targets.
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
llvm-svn: 22053
2005-05-15 13:05:48 +00:00
Misha Brukman 835702a094 Remove trailing whitespace
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)
(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