Commit Graph

68 Commits

Author SHA1 Message Date
Chris Lattner
cac643c78f Improve compatibility with VC++, patch contributed by Morten Ofstad!
llvm-svn: 17126
2004-10-18 15:54:17 +00:00
Chris Lattner
bf114f32c0 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
38de76365d 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
ec87a61944 Fix filename: Printer.cpp has become X86AsmPrinter.cpp
llvm-svn: 16299
2004-09-12 21:26:04 +00:00
Reid Spencer
c4abcbefb1 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
24279a8ac8 Remove dead method
llvm-svn: 15647
2004-08-11 02:26:39 +00:00
Chris Lattner
9bcf258cc3 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
5ad9eaab1a Convert to the new TargetMachine interface.
llvm-svn: 13952
2004-06-02 05:55:25 +00:00
Brian Gaeke
e5736bf986 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
0db103b4b3 Use emitWordAt() to emit forward-branch fixups.
llvm-svn: 13120
2004-04-23 17:11:16 +00:00
Chris Lattner
ecbade26d5 Add support for new instruction type
llvm-svn: 12894
2004-04-13 17:18:51 +00:00
Alkis Evlogimenos
085957be0b 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
813daf05c3 Constify things a bit
llvm-svn: 12251
2004-03-09 03:30:12 +00:00
Alkis Evlogimenos
f208a0fd81 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
56d357aa23 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
f58d2dd6cf Add support for GlobalAddress's for alkis
llvm-svn: 11560
2004-02-17 18:23:55 +00:00
Chris Lattner
c4ea4d12bf Expand the repertoire of the forms we can print and encode.
llvm-svn: 11537
2004-02-17 07:40:44 +00:00
Alkis Evlogimenos
84318d7bb6 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
e8f9647831 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
d1c4f4c833 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
b755d35fd2 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
676e5b8997 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
41bd8284e3 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
ef1bfa35d0 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
d3676d0774 A minor cleanup for better encapsulation
llvm-svn: 10545
2003-12-20 02:03:14 +00:00
Chris Lattner
1cb1efedb3 Rip JIT specific stuff out of TargetMachine, as per PR176
llvm-svn: 10542
2003-12-20 01:22:19 +00:00
John Criswell
93c209e4ac 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
b750a0cf3a Implement the TargetMachine::getJITStubForFunction method for X86, finegrainify
namespacification.

llvm-svn: 10430
2003-12-12 07:11:18 +00:00
Brian Gaeke
d25f86d683 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
b402729b30 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
5a577c0b28 * 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
edea9eca83 Fix typo in comment.
llvm-svn: 9187
2003-10-16 23:45:05 +00:00
Misha Brukman
56f7db4178 Spell `necessary' correctly.
llvm-svn: 7944
2003-08-18 14:43:39 +00:00
Brian Gaeke
299cf12f45 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
17fc21b5fa 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
25e28f61ab Set debug types
llvm-svn: 7532
2003-08-03 21:14:38 +00:00
Chris Lattner
1baa706ab7 Move DEBUG to Debug.h
llvm-svn: 7497
2003-08-01 22:21:34 +00:00
Chris Lattner
f0df04752d We don't modify the LLVM rep, remain const correct
llvm-svn: 7345
2003-07-26 23:06:00 +00:00
John Criswell
258dfc0319 Merged in autoconf branch. This provides configuration via the autoconf
system.

llvm-svn: 7014
2003-06-30 21:59:07 +00:00
Brian Gaeke
4681b27a92 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
d4e4130f0a Fix warnings on Sparc
llvm-svn: 6658
2003-06-06 18:25:33 +00:00
Chris Lattner
437985e52c 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
92fba99afb Add namespace comments for doxygen
llvm-svn: 6581
2003-06-03 15:31:23 +00:00
Misha Brukman
cb7c80a95c Eliminated a compiler warning due to casting to a different-sized datatype.
llvm-svn: 6531
2003-06-02 04:13:58 +00:00
Misha Brukman
8ce9f2956e Renamed MachineCodeEmitter.cpp -> X86CodeEmitter.cpp as it conflicts with the
target-independent lib/CodeGen/MachineCodeEmitter.cpp; preserved CVS history.

llvm-svn: 6528
2003-06-02 03:28:00 +00:00
Chris Lattner
be569e986d Move X86 specific code out of the JIT into the X86 backend
llvm-svn: 6516
2003-06-01 23:23:50 +00:00
Chris Lattner
99520168c9 This blank line has GOT to go.
llvm-svn: 6057
2003-05-09 03:28:13 +00:00
Chris Lattner
59c46ee655 IMPLICIT_DEF was not the beautiful elegant solution I thought it was going
to be.  In fact, it made stuff worse.  :(

llvm-svn: 6013
2003-05-07 19:21:28 +00:00
Chris Lattner
b6fab2a875 Don't have a cow with new pseudo instructions
llvm-svn: 6009
2003-05-06 21:31:47 +00:00
Chris Lattner
b27d60ccf1 Rename MachineInstrInfo -> TargetInstrInfo
llvm-svn: 5272
2003-01-14 22:00:31 +00:00