Commit Graph

91 Commits

Author SHA1 Message Date
Chris Lattner e1758d4cef Remove what little AIX support we have. It has never been tested and isn't
complete.

llvm-svn: 29156
2006-07-15 01:24:23 +00:00
Chris Lattner b42a945fd2 Print negative immediates as negative values instead of large constants
when using the immshifted addressing mode.

llvm-svn: 29130
2006-07-12 23:24:02 +00:00
Chris Lattner 996795b0dd Use hidden visibility to make symbols in an anonymous namespace get
dropped.  This shrinks libllvmgcc.dylib another 67K

llvm-svn: 28975
2006-06-28 23:17:24 +00:00
Chris Lattner 2f8c2d8ef2 shrink libllvmgcc.dylib another 25K
llvm-svn: 28971
2006-06-28 22:00:36 +00:00
Chris Lattner 82ab3e21b1 Print stubs for external globals right.
llvm-svn: 28936
2006-06-27 20:20:53 +00:00
Chris Lattner a2af3f47ea Add a pattern for i64 sra. Print 8-byte units with a space between the .quad
and the data

llvm-svn: 28934
2006-06-27 20:07:26 +00:00
Chris Lattner 1df0839067 Print darwin stub stuff correctly in 64-bit mode. With this, treeadd works in
ppc64 mode!

llvm-svn: 28923
2006-06-27 01:02:25 +00:00
Jim Laskey a7b2bd5997 Add and sort "sections" in debug lines. This always stepping through
code in sections other than ".text", including weak sections like ctors and
dtors.

llvm-svn: 28909
2006-06-23 12:51:53 +00:00
Chris Lattner 52a956da52 Rename OR4 -> OR. Move some PPC64-specific stuff to the 64-bit file
llvm-svn: 28889
2006-06-20 23:18:58 +00:00
Jim Laskey 19f964e048 1. Support standard dwarf format (was bootstrapping in Apple format.)
2. Add vector support.

llvm-svn: 28807
2006-06-15 20:51:43 +00:00
Jim Laskey f67bec0579 Place dwarf headers at earliest possible point. Well behaved when skipping
functions.

llvm-svn: 28781
2006-06-14 11:35:03 +00:00
Chris Lattner 04a9e38369 Remove some dead code, identified by coverity.
llvm-svn: 28303
2006-05-15 05:48:32 +00:00
Chris Lattner f76c42776d remove dead variable.
llvm-svn: 28248
2006-05-12 17:33:59 +00:00
Chris Lattner 2814134a5d Indent .data/.text in the .s file
llvm-svn: 28204
2006-05-09 16:15:00 +00:00
Chris Lattner 8488ba2e41 Split SwitchSection into SwitchTo{Text|Data}Section methods.
llvm-svn: 28184
2006-05-09 04:59:56 +00:00
Chris Lattner 8b9e11c110 Print a grouping around inline asm blocks so that we can tell when we are
using them.

llvm-svn: 28134
2006-05-05 21:50:04 +00:00
Chris Lattner 10b71c0d08 Rename MO_VirtualRegister -> MO_Register. Clean up immediate handling.
llvm-svn: 28104
2006-05-04 18:05:43 +00:00
Chris Lattner fef7a2d0f5 There shalt be only one "immediate" operand type!
llvm-svn: 28099
2006-05-04 17:21:20 +00:00
Chris Lattner 940cc978ef Remove a bunch more SparcV9 specific stuff
llvm-svn: 28093
2006-05-04 01:15:02 +00:00
Chris Lattner 9f6639b64d Remove some more unused stuff from MachineInstr that was leftover from V9.
llvm-svn: 28091
2006-05-04 00:44:25 +00:00
Owen Anderson 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
Nate Begeman 287dc5be0d Hooray, everyone now uses the same printBasicBlockLabel implementation
llvm-svn: 28056
2006-05-02 17:34:51 +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
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 c0d6518f27 Make sure that debug labels are defined within the same section and after the
entry point of a function.

llvm-svn: 27494
2006-04-07 20:44:42 +00:00
Chris Lattner 2771e2c960 Codegen things like:
<int -1, int -1, int -1, int -1>
and
 <int 65537, int 65537, int 65537, int 65537>

Using things like:
  vspltisb v0, -1
and:
  vspltish v0, 1

instead of using constant pool loads.

This implements CodeGen/PowerPC/vec_splat.ll:splat_imm_i{32|16}.

llvm-svn: 27106
2006-03-25 06:12:06 +00:00
Jim Laskey cf0166fbeb Change interface to DwarfWriter.
llvm-svn: 26991
2006-03-23 18:09:44 +00:00
Chris Lattner 77373d1bea Add support for "ri" addressing modes where the immediate is a 14-bit field
which is shifted left two bits before use.  Instructions like STD use this
addressing mode.

llvm-svn: 26942
2006-03-22 05:26:03 +00:00
Chris Lattner 139eac5b71 Print absolute memory references like this:
lwz r2, 8(0)
instead of this:
       lwz r2, 8(r0)

This fixes the llc/llc-beta failures on PPC last night.

llvm-svn: 26922
2006-03-21 17:21:13 +00:00
Evan Cheng 2dd2c652b2 Added getTargetLowering() to TargetMachine. Refactored targets to support this.
llvm-svn: 26742
2006-03-13 23:20:37 +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
Chris Lattner 7674d90fa1 Add memory printing support for PPC. Input memory operands now work with
inline asms! :)

llvm-svn: 26365
2006-02-24 20:27:40 +00:00
Chris Lattner 1bad2546d0 Implement the PPC inline asm "L" modifier. This allows us to compile:
long long test(long long X) {
  __asm__("foo %0 %L0 %1 %L1" : "=r"(X): "r"(X));
  return X;
}

to:
        foo r2 r3 r2 r3

llvm-svn: 26333
2006-02-23 19:31:10 +00:00
Evan Cheng 73136dfecc - Added option -relocation-model to set relocation model. Valid values include static, pic,
dynamic-no-pic, and default.
PPC and x86 default is dynamic-no-pic for Darwin, pic for others.
- Removed options -enable-pic and -ppc-static.

llvm-svn: 26315
2006-02-22 20:19:42 +00:00
Jim Laskey 2fa33a989d Coordinate activities with llvm-gcc4 and dwarf.
llvm-svn: 26314
2006-02-22 19:02:11 +00:00
Evan Cheng 5f99760ae7 Moved PICEnabled to include/llvm/Target/TargetOptions.h
llvm-svn: 26272
2006-02-18 00:08:58 +00:00
Chris Lattner b134520b86 If we have zero initialized data with external linkage, use .zerofill to
emit it (instead of .space), saving a bit of space in the .o file.

For example:
int foo[100];
int bar[100] = {};

when compiled with C++ or -fno-common results in shrinkage from 1160 to 360
bytes of space.  The X86 backend can also do this on darwin.

llvm-svn: 26185
2006-02-14 22:18:23 +00:00
Chris Lattner 84fb09eba4 Make sure that weak functions are aligned properly
llvm-svn: 26181
2006-02-14 20:42:33 +00:00
Chris Lattner 2e07d6370a Darwin doesn't support #APP/#NO_APP
llvm-svn: 26066
2006-02-08 23:42:22 +00:00
Chris Lattner f7b962d7d7 Emit the 'mr' pseudoop for easier reading.
llvm-svn: 26053
2006-02-08 06:56:40 +00:00
Chris Lattner 2bf2c8d7e7 Change prototype
llvm-svn: 26022
2006-02-06 22:18:19 +00:00
Jim Laskey 58d48c8118 We seem to have settled to __DWARF for section name.
llvm-svn: 26015
2006-02-06 14:16:15 +00:00
Chris Lattner 1b1a8731c0 Use the asmprinter to find out what the preferred alignment of a global is.
This patch speeds up 172.mgrid from 31.81s to 11.39s on darwin/ppc.
Many many thanks to Nate for tracking down the root cause of the issue.

llvm-svn: 25979
2006-02-05 01:30:45 +00:00
Chris Lattner f7f056751c add a method
llvm-svn: 25884
2006-02-01 22:38:46 +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
Jim Laskey 3e65f28ffe Crude Dwarf global variable debugging.
llvm-svn: 25569
2006-01-24 00:49:18 +00:00
Chris Lattner de02d7727f Add explicit #includes of <iostream>
llvm-svn: 25515
2006-01-22 23:41:00 +00:00
Chris Lattner 9436aa74a9 trivial formatting improvement: don't insert extra blank lines between .comm
vars.

llvm-svn: 25492
2006-01-21 01:35:26 +00:00
Jim Laskey 194a5268cb Added minimum Dwarf aranges. Cleaned up some section headers. Line number
support now works in gdb.

llvm-svn: 25417
2006-01-18 16:54:26 +00:00
Jim Laskey cc9dfecf81 Add frame work for additional dwarf sections. Comments will improve as code
is added.

llvm-svn: 25410
2006-01-17 20:41:40 +00:00