1
0
mirror of https://github.com/RPCS3/llvm-mirror.git synced 2024-10-25 05:52:53 +02:00
Commit Graph

70 Commits

Author SHA1 Message Date
Owen Anderson
e6856128ab Move some more instruction creation methods from RegisterInfo into InstrInfo.
llvm-svn: 45484
2008-01-01 21:11:32 +00:00
Chris Lattner
1285ec2ae7 Fix a problem where lib/Target/TargetInstrInfo.h would include and use
a header file from libcodegen.  This violates a layering order: codegen
depends on target, not the other way around.  The fix to this is to 
split TII into two classes, TII and TargetInstrInfoImpl, which defines
stuff that depends on libcodegen.  It is defined in libcodegen, where 
the base is not.

llvm-svn: 45475
2008-01-01 01:03:04 +00:00
Owen Anderson
ae7e2c1e03 Move copyRegToReg from MRegisterInfo to TargetInstrInfo. This is part of the
Machine-level API cleanup instigated by Chris.

llvm-svn: 45470
2007-12-31 06:32:00 +00:00
Chris Lattner
96167aa93c Rename SSARegMap -> MachineRegisterInfo in keeping with the idea
that "machine" classes are used to represent the current state of
the code being compiled.  Given this expanded name, we can start 
moving other stuff into it.  For now, move the UsedPhysRegs and
LiveIn/LoveOuts vectors from MachineFunction into it.

Update all the clients to match.

This also reduces some needless #includes, such as MachineModuleInfo
from MachineFunction.

llvm-svn: 45467
2007-12-31 04:13:23 +00:00
Chris Lattner
9e5cc35593 Add new shorter predicates for testing machine operands for various types:
e.g. MO.isMBB() instead of MO.isMachineBasicBlock().  I don't plan on 
switching everything over, so new clients should just start using the 
shorter names.

Remove old long accessors, switching everything over to use the short
accessor: getMachineBasicBlock() -> getMBB(), 
getConstantPoolIndex() -> getIndex(), setMachineBasicBlock -> setMBB(), etc.

llvm-svn: 45464
2007-12-30 23:10:15 +00:00
Chris Lattner
12477d46b4 Use MachineOperand::getImm instead of MachineOperand::getImmedValue. Likewise setImmedValue -> setImm
llvm-svn: 45453
2007-12-30 20:49:49 +00:00
Chris Lattner
ad9a6ccb83 Remove attribution from file headers, per discussion on llvmdev.
llvm-svn: 45418
2007-12-29 20:36:04 +00:00
Chris Lattner
8193d4af33 remove attribution from lib Makefiles.
llvm-svn: 45415
2007-12-29 20:09:26 +00:00
Gordon Henriksen
3e409a37ac Setting GlobalDirective in TargetAsmInfo by default rather than
providing a misleading facility. It's used once in the MIPS backend
and hardcoded as "\t.globl\t" everywhere else.

llvm-svn: 45338
2007-12-23 20:58:16 +00:00
Evan Cheng
64a1febf9a Implicit def instructions, e.g. X86::IMPLICIT_DEF_GR32, are always re-materializable and they should not be spilled.
llvm-svn: 44960
2007-12-12 23:12:09 +00:00
Evan Cheng
8464a0bf00 Add a argument to storeRegToStackSlot and storeRegToAddr to specify whether
the stored register is killed.

llvm-svn: 44600
2007-12-05 03:14:33 +00:00
Evan Cheng
58b387dfb0 Remove redundant foldMemoryOperand variants and other code clean up.
llvm-svn: 44517
2007-12-02 08:30:39 +00:00
Evan Cheng
79e8b92dc3 Allow some reloads to be folded in multi-use cases. Specifically testl r, r -> cmpl [mem], 0.
llvm-svn: 44479
2007-12-01 02:07:52 +00:00
Dale Johannesen
5fd9e7a615 Add parameter to getDwarfRegNum to permit targets
to use different mappings for EH and debug info;
no functional change yet.
Fix warning in X86CodeEmitter.

llvm-svn: 44056
2007-11-13 19:13:01 +00:00
Bill Wendling
934fcd87e7 Unifacalize the CALLSEQ{START,END} stuff.
llvm-svn: 44045
2007-11-13 09:19:02 +00:00
Bill Wendling
cc75435ebf Unify CALLSEQ_{START,END}. They take 4 parameters: the chain, two stack
adjustment fields, and an optional flag. If there is a "dynamic_stackalloc" in
the code, make sure that it's bracketed by CALLSEQ_START and CALLSEQ_END. If
not, then there is the potential for the stack to be changed while the stack's
being used by another instruction (like a call).

This can only result in tears...

llvm-svn: 44037
2007-11-13 00:44:25 +00:00
Bruno Cardoso Lopes
0661f1be90 Added JumpTable support
Fixed some AsmPrinter issues
Added GLOBAL_OFFSET_TABLE Node handle.

llvm-svn: 44024
2007-11-12 19:49:57 +00:00
Anton Korobeynikov
8e8473c783 Use TableGen to emit information for dwarf register numbers.
This makes DwarfRegNum to accept list of numbers instead.
Added three different "flavours", but only slightly tested on x86-32/linux.
Please check another subtargets if possible,

llvm-svn: 43997
2007-11-11 19:50:10 +00:00
Bruno Cardoso Lopes
77e5c419ec Better processor definition
llvm-svn: 43749
2007-11-06 03:15:20 +00:00
Bruno Cardoso Lopes
569b5512b0 Added support for PIC code with "explicit relocations" *only*.
Removed all macro code for PIC (goodbye "la").
Support tested with shootout bench.

llvm-svn: 43697
2007-11-05 03:02:32 +00:00
Duncan Sands
d1bdbd010b Eliminate the remaining uses of getTypeSize. This
should only effect x86 when using long double.  Now
12/16 bytes are output for long double globals (the
exact amount depends on the alignment).  This brings
globals in line with the rest of LLVM: the space
reserved for an object is now always the ABI size.
One tricky point is that only 10 bytes should be
output for long double if it is a field in a packed
struct, which is the reason for the additional
argument to EmitGlobalConstant.

llvm-svn: 43688
2007-11-05 00:04:43 +00:00
Eric Christopher
82c77dd85b clo/clz aren't supported on mips I. Keep them around for when we'll
want them later (mips32/64).

llvm-svn: 43380
2007-10-26 04:00:13 +00:00
Evan Cheng
0449186690 - Added getOpcodeAfterMemoryUnfold(). It doesn't unfold an instruction, but only returns the opcode of the instruction post unfolding.
- Fix some copy+paste bugs.

llvm-svn: 43153
2007-10-18 22:40:57 +00:00
Evan Cheng
c852780685 Use SmallVectorImpl instead of SmallVector with hardcoded size in MRegister public interface.
llvm-svn: 43150
2007-10-18 21:29:24 +00:00
Evan Cheng
33df6a6bed Revert 42908 for now.
llvm-svn: 42960
2007-10-14 05:57:21 +00:00
Dan Gohman
a75e4a62e6 Change the names used for internal labels to use the current
function symbol name instead of a codegen-assigned function
number.

Thanks Evan! :-)

llvm-svn: 42908
2007-10-12 14:53:36 +00:00
Bruno Cardoso Lopes
257d5a5127 Position Independent Code (PIC) support [3]
llvm-svn: 42780
2007-10-09 03:15:11 +00:00
Bruno Cardoso Lopes
627ba10946 Position Independent Code (PIC) support [2]
- Added a function to hold the stack location 
  where GP must be stored during LowerCALL
- AsmPrinter now emits directives based on
  relocation type
- PIC_ set to default relocation type (same as GCC)

llvm-svn: 42779
2007-10-09 03:01:19 +00:00
Bruno Cardoso Lopes
3a48664e98 Position Independent Code (PIC) support [1]
- Modified instruction format to handle pseudo instructions
- Added LoadAddr SDNode to load symbols.

llvm-svn: 42778
2007-10-09 02:55:31 +00:00
Evan Cheng
f536e2f41e - Added a few target hooks to generate load / store instructions from / to any
address (not just from / to frameindexes).
- Added target hooks to unfold load / store instructions / SDNodes into separate
load, data processing, store instructions / SDNodes.

llvm-svn: 42621
2007-10-05 01:32:41 +00:00
Evan Cheng
5f9e291240 Allow copyRegToReg to emit cross register classes copies.
Tested with "make check"!

llvm-svn: 42346
2007-09-26 06:25:56 +00:00
Dan Gohman
99e8e1ff08 More explicit keywords.
llvm-svn: 42316
2007-09-25 20:27:06 +00:00
Bruno Cardoso Lopes
23468a24c9 Added "LoadEffective" pattern to handle stack locations.
Fixed some comments

llvm-svn: 42271
2007-09-24 20:15:11 +00:00
Evan Cheng
b43255bc68 Remove (somewhat confusing) Imp<> helper, use let Defs = [], Uses = [] instead.
llvm-svn: 41863
2007-09-11 19:55:27 +00:00
Duncan Sands
c358890f73 Fold the adjust_trampoline intrinsic into
init_trampoline.  There is now only one
trampoline intrinsic.

llvm-svn: 41841
2007-09-11 14:10:23 +00:00
Owen Anderson
4b71e55287 Add lengthof and endof templates that hide a lot of sizeof computations.
Patch by Sterling Stein!

llvm-svn: 41758
2007-09-07 04:06:50 +00:00
Evan Cheng
58ea935f6f Add a variant of foldMemoryOperand to fold any load / store, not just load / store from / to stack slots.
llvm-svn: 41597
2007-08-30 05:52:20 +00:00
Bruno Cardoso Lopes
ff764398e6 Added method to get Mips register numbers
Changed the stack frame layout, StackGrowsUp fits better to Mips strange stack.
Stack offset calculation bug fixed!

llvm-svn: 41529
2007-08-28 05:13:42 +00:00
Bruno Cardoso Lopes
144486ca7e Changed stack allocation On LowerFORMAL_ARGUMENTS.
Added comments about new stack allocation.
Expand SelectCC for i32 results

llvm-svn: 41527
2007-08-28 05:08:16 +00:00
Bruno Cardoso Lopes
96894b2c93 Mask directive completed with CalleeSave info
Comments for Mips directives added.

llvm-svn: 41526
2007-08-28 05:06:17 +00:00
Bruno Cardoso Lopes
b77d5cd9d5 Added methods to record SPOffsets from LowerFORMAL_ARGUMENTS
llvm-svn: 41525
2007-08-28 05:04:41 +00:00
Bruno Cardoso Lopes
14e39d7bcf InlineAsm asm support for integer registers added
llvm-svn: 41225
2007-08-21 16:09:25 +00:00
Bruno Cardoso Lopes
4173f973e9 Instruction Itinerary attribution fixed
llvm-svn: 41224
2007-08-21 16:06:45 +00:00
Bruno Cardoso Lopes
40b9999770 MipsHi now has ouput flag
MipsAdd SDNode created to add support to an Add opcode which supports input flag
Added an instruction itinerary to all instruction classes
Added branches with zero cond codes
Now call clobbers all non-callee saved registers
Call w/ register support added
Added DelaySlot to branch and load instructions
Added patterns to handle all setcc, brcond/setcc and MipsAdd instructions

llvm-svn: 41161
2007-08-18 02:37:46 +00:00
Bruno Cardoso Lopes
3bc582fa67 Fixed stack frame addressing bug
llvm-svn: 41160
2007-08-18 02:19:09 +00:00
Bruno Cardoso Lopes
15cbbbb56f support for Schedule included on Mips.td
llvm-svn: 41159
2007-08-18 02:18:07 +00:00
Bruno Cardoso Lopes
e2909db54c Removed LowerRETURADDR, fixed small bug into LowerRET, LowerGlobalAddress
fixed to generate instructions (add, lui) glued!

llvm-svn: 41158
2007-08-18 02:16:30 +00:00
Bruno Cardoso Lopes
d13e0b33d1 Couple of small changes. Delay Slot handle header declared.
Newline added after macros at function init on generated asm!

llvm-svn: 41157
2007-08-18 02:05:24 +00:00
Bruno Cardoso Lopes
1ad2687157 Added InstrItinClass support for instruction formats
llvm-svn: 41156
2007-08-18 02:01:28 +00:00
Bruno Cardoso Lopes
0dce1a316c Branch Analysis and InsertNoop inserted into header files
llvm-svn: 41155
2007-08-18 01:59:45 +00:00