Commit Graph

74 Commits

Author SHA1 Message Date
Chris Lattner 6b7652fae5 Remove a dead function, which died when we got GAS emission working (phwew,
hold your nose!)

llvm-svn: 17869
2004-11-16 04:34:29 +00:00
Chris Lattner c927072b50 Implement a simple FIXME: if we are emitting a basic block address that has
already been emitted, we don't have to remember it and deal with it later,
just emit it directly.

llvm-svn: 17868
2004-11-16 04:30:51 +00:00
Chris Lattner 2e182fc39b * Merge some win32 ifdefs together
* Get rid of "emitMaybePCRelativeValue", either we want to emit a PC relative
  value or not: drop the maybe BS.  As it turns out, the only places where
  the bool was a variable coming in, the bool was a dynamic constant.

llvm-svn: 17867
2004-11-16 04:21:18 +00:00
Chris Lattner 9cc2dac7c1 Add debug-only=jit printout, so we see when lazily resolved symbols are
set up.

llvm-svn: 17862
2004-11-15 23:16:55 +00:00
John Criswell ab79288e37 Fix compilation problem; make the cast and the LHS be the same type.
llvm-svn: 17488
2004-11-05 16:17:06 +00:00
Chris Lattner 429aaa5855 Quiet VC++ warnings
llvm-svn: 17484
2004-11-05 04:50:59 +00:00
Chris Lattner fbc070bfdc Improve compatibility with VC++, patch contributed by Morten Ofstad!
llvm-svn: 17126
2004-10-18 15:54:17 +00:00
Chris Lattner 112fd88a05 Unify handling of constant pool indexes with the other code paths, allowing
us to use index registers for CPI's

llvm-svn: 17082
2004-10-17 07:49:45 +00:00
Chris Lattner 3b78938b9e Give the X86 JIT the ability to encode global+disp constants. Patch
contributed by Jeff Cohen!

llvm-svn: 17010
2004-10-15 04:53:13 +00:00
Misha Brukman 72be9ae024 Fix filename: Printer.cpp has become X86AsmPrinter.cpp
llvm-svn: 16299
2004-09-12 21:26:04 +00:00
Reid Spencer 7c16caa336 Changes For Bug 352
Move include/Config and include/Support into include/llvm/Config,
include/llvm/ADT and include/llvm/Support. From here on out, all LLVM
public header files must be under include/llvm/.

llvm-svn: 16137
2004-09-01 22:55:40 +00:00
Chris Lattner 4dfadc05e6 Remove dead method
llvm-svn: 15647
2004-08-11 02:26:39 +00:00
Chris Lattner c856e90d1d Make sure to emit the immediate byte for instructions like:
shrd [mem], reg, imm

This fixes the jit-ls failure on 186.crafty.

llvm-svn: 14914
2004-07-17 20:26:14 +00:00
Chris Lattner 82baa9c394 Convert to the new TargetMachine interface.
llvm-svn: 13952
2004-06-02 05:55:25 +00:00
Brian Gaeke de5ccc18e3 Don't keep track of references to LLVM BasicBlocks while emitting; use
MachineBasicBlocks instead.

llvm-svn: 13568
2004-05-14 06:54:58 +00:00
Brian Gaeke 6e102a7edd Use emitWordAt() to emit forward-branch fixups.
llvm-svn: 13120
2004-04-23 17:11:16 +00:00
Chris Lattner eaa28a29ae Add support for new instruction type
llvm-svn: 12894
2004-04-13 17:18:51 +00:00
Alkis Evlogimenos 508b459d12 Add emitInstruction() API so that we can get the bytes of a simple instruction
llvm-svn: 12252
2004-03-09 03:34:53 +00:00
Alkis Evlogimenos a7c2da3af5 Constify things a bit
llvm-svn: 12251
2004-03-09 03:30:12 +00:00
Alkis Evlogimenos 194939086d Each instruction now has both an ImmType and a MemType. This describes
the size of the immediate and the memory operand on instructions that
use them. This resolves problems with instructions that take both a
memory and an immediate operand but their sizes differ (i.e. ADDmi32b).

llvm-svn: 11967
2004-02-28 22:02:05 +00:00
Alkis Evlogimenos 58270fcf1f Rename MRMS[0-7]{r,m} to MRM[0-7]{r,m}.
llvm-svn: 11921
2004-02-27 18:55:12 +00:00
Chris Lattner 30e73e3442 Add support for GlobalAddress's for alkis
llvm-svn: 11560
2004-02-17 18:23:55 +00:00
Chris Lattner c07eeaef6b Expand the repertoire of the forms we can print and encode.
llvm-svn: 11537
2004-02-17 07:40:44 +00:00
Alkis Evlogimenos bbf53937a4 Make dense maps keyed on physical registers smallerusing
MRegisterInfo::getNumRegs() instead of
MRegisterInfo::FirstVirtualRegister.

Also use MRegisterInfo::is{Physical,Virtual}Register where
appropriate.

llvm-svn: 11477
2004-02-15 21:37:17 +00:00
Alkis Evlogimenos 6a35516dcc Add back machine code deleter pass until we get a MachineCode pass
that will be responsible for the creation of MachineFunctions and will
be required by all MachineFunctionPass passes.

llvm-svn: 11453
2004-02-15 00:03:15 +00:00
Chris Lattner 8dc99feeaf Add support for the rep movs[bwd] instructions, and emit them when code
generating the llvm.memcpy intrinsic.

llvm-svn: 11351
2004-02-12 17:53:22 +00:00
Alkis Evlogimenos 80da865f77 Change MachineBasicBlock's vector of MachineInstr pointers into an
ilist of MachineInstr objects. This allows constant time removal and
insertion of MachineInstr instances from anywhere in each
MachineBasicBlock. It also allows for constant time splicing of
MachineInstrs into or out of MachineBasicBlocks.

llvm-svn: 11340
2004-02-12 02:27:10 +00:00
Alkis Evlogimenos 327426411e Modify the two address instruction pass to remove the duplicate
operand of the instruction and thus simplify the register allocation.

llvm-svn: 11124
2004-02-04 22:17:40 +00:00
Alkis Evlogimenos 68cff6bf4d Remove floating point killer pass. This is now implemented in the
instruction selector by adding a new pseudo-instruction
FP_REG_KILL. This instruction implicitly defines all x86 fp registers
and is a terminator so that passes which add machine code at the end
of basic blocks (like phi elimination) do not add instructions between
it and the branch or return instruction.

llvm-svn: 10562
2003-12-20 16:22:59 +00:00
Chris Lattner 452597611f Finally, _actually delete the machine code_ for a function, after it has
been emitted.  Also, since the FPK pass is causing memory access violations,
disable it.

llvm-svn: 10559
2003-12-20 10:20:19 +00:00
Chris Lattner ddec71c3b6 A minor cleanup for better encapsulation
llvm-svn: 10545
2003-12-20 02:03:14 +00:00
Chris Lattner 833c3c2597 Rip JIT specific stuff out of TargetMachine, as per PR176
llvm-svn: 10542
2003-12-20 01:22:19 +00:00
John Criswell c6efb11f02 Modified cast so that it converts the int to a long before casting to
a pointer.  This evades a warning emitted by GCC when we cast from
unsigned int (32 bit) to void * (64 bit) on SparcV9.

llvm-svn: 10435
2003-12-12 19:57:48 +00:00
Chris Lattner 2e7416cb04 Implement the TargetMachine::getJITStubForFunction method for X86, finegrainify
namespacification.

llvm-svn: 10430
2003-12-12 07:11:18 +00:00
Brian Gaeke 960707c335 Put all LLVM code into the llvm namespace, as per bug 109.
llvm-svn: 9903
2003-11-11 22:41:34 +00:00
John Criswell 482202a601 Added LLVM project notice to the top of every C++ source file.
Header files will be on the way.

llvm-svn: 9298
2003-10-20 19:43:21 +00:00
Chris Lattner 97e1b55723 * Rename X86::IMULr16 -> X86::IMULrr16
* Implement R1 = R2 * C where R1 and R2 are 32 or 16 bits. This avoids an
  extra copy into a register, reducing register pressure.

llvm-svn: 9278
2003-10-20 03:42:58 +00:00
Brian Gaeke c05684ad22 Fix typo in comment.
llvm-svn: 9187
2003-10-16 23:45:05 +00:00
Misha Brukman 7eb05a170a Spell `necessary' correctly.
llvm-svn: 7944
2003-08-18 14:43:39 +00:00
Brian Gaeke 845b5af4d4 addPassesToJITCompile and addPassesToEmitMachineCode now take a
FunctionPassManager, to support function-at-a-time compilation and
 emission of code.

llvm-svn: 7821
2003-08-13 18:17:27 +00:00
Chris Lattner 7c257321c7 This is the real fix for the previous register allocator problem.
Physical registers should not float around.

llvm-svn: 7587
2003-08-05 00:48:47 +00:00
Chris Lattner 3663901941 Set debug types
llvm-svn: 7532
2003-08-03 21:14:38 +00:00
Chris Lattner 1007f033d4 Move DEBUG to Debug.h
llvm-svn: 7497
2003-08-01 22:21:34 +00:00
Chris Lattner e1b4e68396 We don't modify the LLVM rep, remain const correct
llvm-svn: 7345
2003-07-26 23:06:00 +00:00
John Criswell 3ef61afb76 Merged in autoconf branch. This provides configuration via the autoconf
system.

llvm-svn: 7014
2003-06-30 21:59:07 +00:00
Brian Gaeke 7a719ed20c Isolate machine-dependent use of <alloca.h> in "Support/Alloca.h",
so that we can easily change its use to be conditional on the result of
an autoconf test later.

llvm-svn: 6723
2003-06-16 21:54:01 +00:00
Chris Lattner 11ecb1d8ca Fix warnings on Sparc
llvm-svn: 6658
2003-06-06 18:25:33 +00:00
Chris Lattner 65d29b87e3 Add statistic for # machine instrs emitted
Add GROSS HACK to get CompilationCallback to work when compiled in release mode

llvm-svn: 6646
2003-06-06 04:00:05 +00:00
Chris Lattner 0addbab5e2 Add namespace comments for doxygen
llvm-svn: 6581
2003-06-03 15:31:23 +00:00
Misha Brukman f9162dc713 Eliminated a compiler warning due to casting to a different-sized datatype.
llvm-svn: 6531
2003-06-02 04:13:58 +00:00