Jim Laskey
072200c36d
Landing pad-less eh for PPC.
...
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@33622 91177308-0d34-0410-b5e6-96231b3b80d8
2007-01-29 18:51:14 +00:00
Jim Laskey
44c3b9fdd4
Change the MachineDebugInfo to MachineModuleInfo to better reflect usage
...
for debugging and exception handling.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@33550 91177308-0d34-0410-b5e6-96231b3b80d8
2007-01-26 21:22:28 +00:00
Jim Laskey
1ee2925742
Make LABEL a builtin opcode.
...
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@33537 91177308-0d34-0410-b5e6-96231b3b80d8
2007-01-26 14:34:52 +00:00
Evan Cheng
fab0439c62
Fix comment.
...
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@33508 91177308-0d34-0410-b5e6-96231b3b80d8
2007-01-25 22:48:25 +00:00
Evan Cheng
99403b6964
- Tell PEI that PPC will handle stack frame rounding itself.
...
- Do not round up to max. alignment of stack object if it is > stack alignment.
It will have to be handled with dynamic aligning code.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@33505 91177308-0d34-0410-b5e6-96231b3b80d8
2007-01-25 22:25:04 +00:00
Jim Laskey
5e73d5bd2e
Repair debug frames as a prelude to eh_frames. Switched to using MachineMoves
...
by value so that clean up is less confusing (these vectors tend to be small.)
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@33488 91177308-0d34-0410-b5e6-96231b3b80d8
2007-01-24 18:45:13 +00:00
Evan Cheng
dc77540d95
hasFP() is now a virtual method of MRegisterInfo.
...
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@33455 91177308-0d34-0410-b5e6-96231b3b80d8
2007-01-23 00:57:47 +00:00
Evan Cheng
c2b861da18
Fix naming inconsistency.
...
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@32823 91177308-0d34-0410-b5e6-96231b3b80d8
2007-01-02 21:33:40 +00:00
Bill Wendling
f5da13367f
What should be the last unnecessary <iostream>s in the library.
...
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@32333 91177308-0d34-0410-b5e6-96231b3b80d8
2006-12-07 22:21:48 +00:00
Chris Lattner
c88fa749eb
fix CodeGen/PowerPC/2006-12-07-LargeAlloca.ll on ppc64
...
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@32331 91177308-0d34-0410-b5e6-96231b3b80d8
2006-12-07 22:15:58 +00:00
Jim Laskey
51fe9d9aa4
Make it easier for gdb to find the return address.
...
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@32277 91177308-0d34-0410-b5e6-96231b3b80d8
2006-12-06 17:42:06 +00:00
Evan Cheng
12a447898a
MachineInstr::setOpcode -> MachineInstr::setInstrDescriptor
...
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@32034 91177308-0d34-0410-b5e6-96231b3b80d8
2006-11-30 07:12:03 +00:00
Evan Cheng
c0f64ffab9
Change MachineInstr ctor's to take a TargetInstrDescriptor reference instead
...
of opcode and number of operands.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@31947 91177308-0d34-0410-b5e6-96231b3b80d8
2006-11-27 23:37:22 +00:00
Chris Lattner
bdc571b7d5
r13 is the thread pointer on darwin/ppc64, don't allocate it.
...
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@31882 91177308-0d34-0410-b5e6-96231b3b80d8
2006-11-20 19:33:51 +00:00
Jim Laskey
d6fa8c166a
Assert unhandled case.
...
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@31828 91177308-0d34-0410-b5e6-96231b3b80d8
2006-11-17 18:49:39 +00:00
Jim Laskey
2ff5cdb16c
1. Ignore the -disable-fp-elim when the routine is a leaf.
...
2. Offsets on 64-bit stores are still in bytes.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@31824 91177308-0d34-0410-b5e6-96231b3b80d8
2006-11-17 16:09:31 +00:00
Jim Laskey
2f616bff7e
This is a general clean up of the PowerPC ABI. Address several problems and
...
bugs including making sure that the TOS links back to the previous frame,
that the maximum call frame size is not included twice when using frame
pointers, no longer growing the frame on calls, double storing of SP and
a cleaner/faster dynamic alloca.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@31792 91177308-0d34-0410-b5e6-96231b3b80d8
2006-11-16 22:43:37 +00:00
Chris Lattner
5e797a5b1c
Fix ppc64 epilog bug.
...
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@31771 91177308-0d34-0410-b5e6-96231b3b80d8
2006-11-15 23:35:30 +00:00
Evan Cheng
6ce7dc2a97
Properly transfer kill / dead info.
...
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@31765 91177308-0d34-0410-b5e6-96231b3b80d8
2006-11-15 20:58:11 +00:00
Chris Lattner
5e14b821cd
Fix the PPC regressions last night
...
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@31752 91177308-0d34-0410-b5e6-96231b3b80d8
2006-11-15 17:40:51 +00:00
Chris Lattner
6a5339ba65
Rework PPC64 calls. Now we have a LR8/CTR8 register which the PPC64 calls
...
clobber. This allows LR8 to be save/restored correctly as a 64-bit quantity,
instead of handling it as a 32-bit quantity. This unbreaks ppc64 codegen when
the code is actually located above the 4G boundary.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@31734 91177308-0d34-0410-b5e6-96231b3b80d8
2006-11-14 18:44:47 +00:00
Evan Cheng
7ce4578353
Matches MachineInstr changes.
...
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@31712 91177308-0d34-0410-b5e6-96231b3b80d8
2006-11-13 23:36:35 +00:00
Jim Laskey
dfc55885e2
Make sure stack link is set in 64-bit.
...
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@31690 91177308-0d34-0410-b5e6-96231b3b80d8
2006-11-11 22:22:07 +00:00
Chris Lattner
a94a203f34
implement proper PPC64 prolog/epilog codegen.
...
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@31684 91177308-0d34-0410-b5e6-96231b3b80d8
2006-11-11 19:05:28 +00:00
Jim Laskey
4bfd1e9b43
Running with frame pointers prevented debugging, external probes and
...
potentially some system calls/exception handling from working. TOS must always
link to previous frame. This is a short term workaround until alloca scheme is
reworked.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@31677 91177308-0d34-0410-b5e6-96231b3b80d8
2006-11-11 10:21:58 +00:00
Reid Spencer
3ed469ccd7
For PR786:
...
Turn on -Wunused and -Wno-unused-parameter. Clean up most of the resulting
fall out by removing unused variables. Remaining warnings have to do with
unused functions (I didn't want to delete code without review) and unused
variables in generated code. Maintainers should clean up the remaining
issues when they see them. All changes pass DejaGnu tests and Olden.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@31380 91177308-0d34-0410-b5e6-96231b3b80d8
2006-11-02 20:25:50 +00:00
Chris Lattner
09e460662a
Completely eliminate def&use operands. Now a register operand is EITHER a
...
def operand or a use operand.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@30109 91177308-0d34-0410-b5e6-96231b3b80d8
2006-09-05 02:31:13 +00:00
Jim Laskey
ce50a165c7
Handle callee saved registers in dwarf frame info (lead up to exception
...
handling.)
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@29954 91177308-0d34-0410-b5e6-96231b3b80d8
2006-08-29 16:24:26 +00:00
Jim Laskey
4c2c9031ac
Fix some comments.
...
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@29880 91177308-0d34-0410-b5e6-96231b3b80d8
2006-08-25 19:40:59 +00:00
Chris Lattner
be6a039ad4
The PPC64 JIT needs register numbers to encode instructions.
...
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@29114 91177308-0d34-0410-b5e6-96231b3b80d8
2006-07-11 20:53:55 +00:00
Chris Lattner
804e067042
In 64-bit mode, 64-bit GPRs are callee saved, not 32-bit ones.
...
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@29096 91177308-0d34-0410-b5e6-96231b3b80d8
2006-07-11 00:48:23 +00:00
Chris Lattner
7ffa9abdad
Fix rewriting frame offsets with ixaddr instructions, which implicitly shift
...
the offset two bits to the left.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@28933 91177308-0d34-0410-b5e6-96231b3b80d8
2006-06-27 18:55:49 +00:00
Chris Lattner
b410dc9977
Rename OR4 -> OR. Move some PPC64-specific stuff to the 64-bit file
...
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@28889 91177308-0d34-0410-b5e6-96231b3b80d8
2006-06-20 23:18:58 +00:00
Chris Lattner
e67304fb78
Gaar! Don't use r11 for CR save/restore, use R0. R11 can be register
...
allocated, thus live across the save/reload. This fixes
llc-beta /MultiSource/Applications/spiff/spiff
llc-beta /MultiSource/Benchmarks/sim/sim:
llc-beta /MultiSource/Benchmarks/Ptrdist/bc/bc
llc-beta /MultiSource/Benchmarks/McCat/12-IOtest/iotest:
llc-beta /MultiSource/Benchmarks/FreeBench/fourinarow/fourinarow
llc-beta /MultiSource/Benchmarks/Fhourstones-3.1/fhourstones3.1
llc-beta /MultiSource/Benchmarks/mediabench/adpcm/rawdaudio/rawdaudio
llc-beta /MultiSource/Benchmarks/mediabench/adpcm/rawcaudio/rawcaudio
llc-beta /MultiSource/Benchmarks/mediabench/g721/g721encode/encode
llc-beta /MultiSource/Benchmarks/mediabench/jpeg/jpeg-6a/cjpeg
and probably others, with -regalloc=local.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@28761 91177308-0d34-0410-b5e6-96231b3b80d8
2006-06-12 23:59:16 +00:00
Chris Lattner
b47e0897a0
Fix spilling and reloading of CR regs to reload the right values. This fixes
...
Olden/power (and probably others) with -regalloc=local.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@28760 91177308-0d34-0410-b5e6-96231b3b80d8
2006-06-12 21:50:57 +00:00
Evan Cheng
0f3ac8d8d4
getCalleeSaveRegs and getCalleeSaveRegClasses are no long TableGen'd.
...
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@28378 91177308-0d34-0410-b5e6-96231b3b80d8
2006-05-18 00:12:58 +00:00
Chris Lattner
3e6a35076e
Fix the PowerPC JIT-only failure on UnitTests/Vector/sumarray-dbl, which is
...
really a bad codegen bug that LLC happens to get lucky with. I must chat with
Nate for the proper fix.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@28213 91177308-0d34-0410-b5e6-96231b3b80d8
2006-05-10 06:38:32 +00:00
Chris Lattner
e53f4a055f
Move some methods out of MachineInstr into MachineOperand
...
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@28102 91177308-0d34-0410-b5e6-96231b3b80d8
2006-05-04 17:52:23 +00:00
Chris Lattner
63b3d7113d
There shalt be only one "immediate" operand type!
...
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@28099 91177308-0d34-0410-b5e6-96231b3b80d8
2006-05-04 17:21:20 +00:00
Chris Lattner
e45aa737ba
Revert Nate's CR patch from last night, which caused many regressions (e.g. fhourstones).
...
Loading and storing off R0 isn't what we wanted. Also, taking some CR's out of
CRRC seems to cause failures as well. Further investigation is required.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@28097 91177308-0d34-0410-b5e6-96231b3b80d8
2006-05-04 16:56:45 +00:00
Nate Begeman
426cd7c25f
Since we don't handle callee-save CRs right yet, don't allocate them. Also
...
don't step on R11 in the middle of a function when saving and restoring CRs
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@28058 91177308-0d34-0410-b5e6-96231b3b80d8
2006-05-02 17:37:31 +00:00
Chris Lattner
f9568d8700
Don't diddle VRSAVE if no registers need to be added/removed from it. This
...
allows us to codegen functions as:
_test_rol:
vspltisw v2, -12
vrlw v2, v2, v2
blr
instead of:
_test_rol:
mfvrsave r2, 256
mr r3, r2
mtvrsave r3
vspltisw v2, -12
vrlw v2, v2, v2
mtvrsave r2
blr
Testcase here: CodeGen/PowerPC/vec_vrsave.ll
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@27777 91177308-0d34-0410-b5e6-96231b3b80d8
2006-04-17 21:48:13 +00:00
Chris Lattner
402504b1ba
Vectors that are known live-in and live-out are clearly already marked in
...
the vrsave register for the caller. This allows us to codegen a function as:
_test_rol:
mfspr r2, 256
mr r3, r2
mtspr 256, r3
vspltisw v2, -12
vrlw v2, v2, v2
mtspr 256, r2
blr
instead of:
_test_rol:
mfspr r2, 256
oris r3, r2, 40960
mtspr 256, r3
vspltisw v0, -12
vrlw v2, v0, v0
mtspr 256, r2
blr
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@27772 91177308-0d34-0410-b5e6-96231b3b80d8
2006-04-17 21:22:06 +00:00
Chris Lattner
369503f841
Move some knowledge about registers out of the code emitter into the register info.
...
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@27770 91177308-0d34-0410-b5e6-96231b3b80d8
2006-04-17 21:07:20 +00:00
Chris Lattner
f7d2372b74
Use a small table instead of macros to do this conversion.
...
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@27769 91177308-0d34-0410-b5e6-96231b3b80d8
2006-04-17 20:59:25 +00:00
Nate Begeman
218629813a
Fix SingleSource/UnitTests/Vector/sumarray-dbl
...
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@27594 91177308-0d34-0410-b5e6-96231b3b80d8
2006-04-11 19:44:43 +00:00
Nate Begeman
030514cd96
Fix PR727, correctly handling large stack aligments on ppc
...
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@27593 91177308-0d34-0410-b5e6-96231b3b80d8
2006-04-11 19:29:21 +00:00
Jim Laskey
52fa2449c9
Suppress debug label when not debug.
...
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@27588 91177308-0d34-0410-b5e6-96231b3b80d8
2006-04-11 08:11:53 +00:00
Jim Laskey
4188699f80
Foundation for call frame information.
...
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@27491 91177308-0d34-0410-b5e6-96231b3b80d8
2006-04-07 16:34:46 +00:00
Chris Lattner
4f91a4c497
Force use of a frame-pointer if there is anything on the stack that is aligned
...
more than the OS keeps the stack aligned.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@27381 91177308-0d34-0410-b5e6-96231b3b80d8
2006-04-03 22:03:29 +00:00