Misha Brukman
03c6fafd05
Added support for callee- and caller-save registers.
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@4897 91177308-0d34-0410-b5e6-96231b3b80d8
2002-12-03 23:11:21 +00:00
Chris Lattner
e8e6743cb7
Fix broken ret opcode, grr...
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@4895 91177308-0d34-0410-b5e6-96231b3b80d8
2002-12-03 22:50:02 +00:00
Chris Lattner
d852c15546
Fix instsel for calls
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@4891 91177308-0d34-0410-b5e6-96231b3b80d8
2002-12-03 20:30:12 +00:00
Chris Lattner
f18a36e398
Fix the build
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@4884 91177308-0d34-0410-b5e6-96231b3b80d8
2002-12-03 18:15:59 +00:00
Brian Gaeke
07f02614f6
brg
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Add support for cast ... to bool in visitCastInst (it's a start, anyways...)
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@4883 91177308-0d34-0410-b5e6-96231b3b80d8
2002-12-03 07:36:03 +00:00
Chris Lattner
ea1ddab58e
Split the machine code emitter completely out of the printer
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@4882 91177308-0d34-0410-b5e6-96231b3b80d8
2002-12-03 06:34:06 +00:00
Chris Lattner
4ce42a776a
* Move information about Implicit Defs/Uses into X86InstrInfo.def.
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* Expose information about implicit defs/uses of register through the
MachineInstrInfo.h file.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@4877 91177308-0d34-0410-b5e6-96231b3b80d8
2002-12-03 05:42:53 +00:00
Chris Lattner
6af204077c
Initialize implicit uses/defs fields for sparc backend to empty list
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@4876 91177308-0d34-0410-b5e6-96231b3b80d8
2002-12-03 05:41:54 +00:00
Brian Gaeke
bb25f2f08d
brg
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X86Implicit.cpp, X86Implicit.h: New files.
InstSelectSimple.cpp: Add some clarifications in visitCallInst comments.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@4874 91177308-0d34-0410-b5e6-96231b3b80d8
2002-12-03 00:51:09 +00:00
Chris Lattner
8f04b0981f
More support for machine code emission: raw instructions
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@4872 91177308-0d34-0410-b5e6-96231b3b80d8
2002-12-02 21:56:18 +00:00
Chris Lattner
b0f99b90df
Expose explicit type
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@4871 91177308-0d34-0410-b5e6-96231b3b80d8
2002-12-02 21:50:41 +00:00
Chris Lattner
76041ce515
Start implementing MachineCodeEmitter
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@4870 91177308-0d34-0410-b5e6-96231b3b80d8
2002-12-02 21:44:34 +00:00
Chris Lattner
4aff92860d
Eliminate OtherFrm
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@4868 91177308-0d34-0410-b5e6-96231b3b80d8
2002-12-02 21:40:58 +00:00
Chris Lattner
a5855c829b
Remove comment
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Remove handling of OtherFrm
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@4867 91177308-0d34-0410-b5e6-96231b3b80d8
2002-12-02 21:40:46 +00:00
Chris Lattner
40ead95928
Initial support for machine code emission
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@4866 91177308-0d34-0410-b5e6-96231b3b80d8
2002-12-02 21:24:12 +00:00
Misha Brukman
6877dd3fb0
Fix order of operands on a store from reg to [reg+offset].
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@4857 91177308-0d34-0410-b5e6-96231b3b80d8
2002-12-02 21:10:35 +00:00
Chris Lattner
f8bafe8fdb
Add rawfrm flags
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@4841 91177308-0d34-0410-b5e6-96231b3b80d8
2002-12-01 23:25:59 +00:00
Chris Lattner
a4978ccbcb
Don't add implicit regs
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@4840 91177308-0d34-0410-b5e6-96231b3b80d8
2002-12-01 23:24:58 +00:00
Brian Gaeke
c2505985ce
brg
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InstSelectSimple.cpp: Refactor out conversion of byte, short -> int
from visitReturnInst() to new method, promote32().
Use it in both visitReturnInst() and visitCallInst().
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@4839 91177308-0d34-0410-b5e6-96231b3b80d8
2002-11-30 11:57:28 +00:00
Brian Gaeke
18a20212d9
brg
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InstSelectSimple.cpp: First draft of visitCallInst method, handling
int/float args.
X86InstrInfo.def: Add entries for CALL with 32-bit pc relative arg, and
PUSH with 32-bit reg arg.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@4838 91177308-0d34-0410-b5e6-96231b3b80d8
2002-11-29 12:01:58 +00:00
Brian Gaeke
c11232a8c4
brg
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InstSelectSimple.cpp: Add some comments that say what I'm going to do for
calls and casts.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@4832 91177308-0d34-0410-b5e6-96231b3b80d8
2002-11-26 10:43:30 +00:00
Misha Brukman
8b938664f2
Oops. Got the MOVrm and MOVmr mixed up. Fixed. We can now print out
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instructions correctly.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@4830 91177308-0d34-0410-b5e6-96231b3b80d8
2002-11-22 23:15:27 +00:00
Misha Brukman
f88a2853c8
Enable the register allocator pass.
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@4829 91177308-0d34-0410-b5e6-96231b3b80d8
2002-11-22 22:45:07 +00:00
Misha Brukman
cf2b9ac204
Added methods to read/write values to stack in .h, fixed implementation in
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.cpp to return the iterator correctly.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@4827 91177308-0d34-0410-b5e6-96231b3b80d8
2002-11-22 22:43:47 +00:00
Misha Brukman
a85d6bc2bc
Added -*- C++ -*- mode to the comments.
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@4826 91177308-0d34-0410-b5e6-96231b3b80d8
2002-11-22 22:42:50 +00:00
Misha Brukman
faf0b8c401
Add a simple way to add memory locations of format [reg+offset]
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@4825 91177308-0d34-0410-b5e6-96231b3b80d8
2002-11-22 22:42:12 +00:00
Brian Gaeke
fa8d571bd4
lib/Target/X86/InstSelectSimple.cpp: Add visitCallInst, visitCastInst.
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@4821 91177308-0d34-0410-b5e6-96231b3b80d8
2002-11-22 11:07:01 +00:00
Chris Lattner
1d53ce4067
Handle cmp Reg, 0 correctly
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@4819 91177308-0d34-0410-b5e6-96231b3b80d8
2002-11-21 23:30:00 +00:00
Chris Lattner
7ef33a9076
Printing support for more stuff
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@4818 91177308-0d34-0410-b5e6-96231b3b80d8
2002-11-21 22:49:46 +00:00
Chris Lattner
3a9a693987
Don't add implicit operands
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@4817 91177308-0d34-0410-b5e6-96231b3b80d8
2002-11-21 22:49:20 +00:00
Chris Lattner
128a7a96f0
Fix off by one bug
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@4816 91177308-0d34-0410-b5e6-96231b3b80d8
2002-11-21 22:48:15 +00:00
Chris Lattner
15207f45db
Add fixme
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@4815 91177308-0d34-0410-b5e6-96231b3b80d8
2002-11-21 22:48:01 +00:00
Chris Lattner
47b4a9b2e0
Minor code cleanups
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@4814 91177308-0d34-0410-b5e6-96231b3b80d8
2002-11-21 21:04:50 +00:00
Chris Lattner
1804233ca5
Implement printing of store instructions
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@4813 91177308-0d34-0410-b5e6-96231b3b80d8
2002-11-21 21:03:39 +00:00
Chris Lattner
3d3067bf6b
The big change here is to handle printing/emission of X86II::MRMSrcMem
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instructions. Right now the only users are load instructions, and Misha's
spill code
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@4812 91177308-0d34-0410-b5e6-96231b3b80d8
2002-11-21 20:44:15 +00:00
Chris Lattner
92845e37f5
Remove implicit information from instruction selector
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@4811 91177308-0d34-0410-b5e6-96231b3b80d8
2002-11-21 18:54:29 +00:00
Chris Lattner
457adb55f9
Add printing information for MUL and DIV
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@4810 91177308-0d34-0410-b5e6-96231b3b80d8
2002-11-21 18:54:14 +00:00
Chris Lattner
94e8ee2282
Fix a bug that prevented compilation of multiple functions
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@4809 91177308-0d34-0410-b5e6-96231b3b80d8
2002-11-21 17:26:58 +00:00
Chris Lattner
d3e0faca06
Remove opcode information for instructions that are completely defined now
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@4805 91177308-0d34-0410-b5e6-96231b3b80d8
2002-11-21 17:12:55 +00:00
Chris Lattner
644e3261d1
Add printing support for sahf & setcc
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@4804 91177308-0d34-0410-b5e6-96231b3b80d8
2002-11-21 17:10:57 +00:00
Chris Lattner
675dd2cc47
Add printing support for /0 /1 type instructions
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@4803 91177308-0d34-0410-b5e6-96231b3b80d8
2002-11-21 17:09:01 +00:00
Chris Lattner
85b39f229f
Add support for /0 /1, etc type instructions
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@4802 91177308-0d34-0410-b5e6-96231b3b80d8
2002-11-21 17:08:49 +00:00
Chris Lattner
4b4e9dd937
Rename the SetCC X86 instructions to reflect the fact that they are the
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register versions
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@4800 91177308-0d34-0410-b5e6-96231b3b80d8
2002-11-21 16:19:42 +00:00
Chris Lattner
05093a51b4
Simplify setcc code a bit
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@4799 91177308-0d34-0410-b5e6-96231b3b80d8
2002-11-21 15:52:38 +00:00
Chris Lattner
77875d88d0
Support Registers of the form (B8+ rd) for example
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@4798 91177308-0d34-0410-b5e6-96231b3b80d8
2002-11-21 02:00:20 +00:00
Chris Lattner
97ad9e1fea
Dont' set flags
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@4797 91177308-0d34-0410-b5e6-96231b3b80d8
2002-11-21 01:59:50 +00:00
Chris Lattner
233ad71051
Implement printing more, implement opcode output more
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@4796 91177308-0d34-0410-b5e6-96231b3b80d8
2002-11-21 01:33:44 +00:00
Chris Lattner
0dc20dda5b
Huge diff do to reindeinting comments.
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Basically just adds OpSize flags for instructions that need them.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@4795 91177308-0d34-0410-b5e6-96231b3b80d8
2002-11-21 01:33:28 +00:00
Chris Lattner
11e53e3c38
Add new prefix flag
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@4794 91177308-0d34-0410-b5e6-96231b3b80d8
2002-11-21 01:32:55 +00:00
Chris Lattner
644e1abae4
Print another class of instructions correctly, giving us: xorl EDX, EDX
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for example.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@4793 91177308-0d34-0410-b5e6-96231b3b80d8
2002-11-21 00:30:01 +00:00