Commit Graph

375 Commits

Author SHA1 Message Date
Vikram S. Adve
4cecdd206e Several fixes:
(1) Avoid hard-coding some register numbers.
(2) Fix some incorrect branch opcodes.
(3) Don't try to move int register to float register!
(4) If an operand being forwarded is a constant and it doesn't fit
    into the immed field of the copy machine instruction, then
    generate a load-constant instead of a copy.
(5) Use (unsigned long) 0 for copying a pointer via "add 0, ptr -> ptr2".


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@683 91177308-0d34-0410-b5e6-96231b3b80d8
2001-10-01 00:12:53 +00:00
Ruchira Sasanka
71939033de removing phy regaloc - incorrect file
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@682 91177308-0d34-0410-b5e6-96231b3b80d8
2001-09-30 23:52:14 +00:00
Vikram S. Adve
6e64ef4008 Change latency of setuw and setsw to 2 cycles.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@681 91177308-0d34-0410-b5e6-96231b3b80d8
2001-09-30 23:46:57 +00:00
Vikram S. Adve
64c2cedd66 Change ! ( ...== ...) to !=.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@680 91177308-0d34-0410-b5e6-96231b3b80d8
2001-09-30 23:45:08 +00:00
Vikram S. Adve
e949da5bb1 Improved dump for disp type operand.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@679 91177308-0d34-0410-b5e6-96231b3b80d8
2001-09-30 23:44:19 +00:00
Vikram S. Adve
c5b4632c27 Bug fixes:
(1) Ensure that delay slot instructions are not moved out of place (this
    was happening for some CALL instructions).  Basically, we need to
    move all delay slot instructions out of the graph and handle them
    along with the delayed control transfer instruction.
(2) Mark scheduled instructions correctly when instructions are scheduled
    in more than one cycle in a single step (due to delay slots).


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@678 91177308-0d34-0410-b5e6-96231b3b80d8
2001-09-30 23:43:34 +00:00
Vikram S. Adve
4a87b38ba9 Minor changes for bug fixes in SchedGraph.cpp.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@677 91177308-0d34-0410-b5e6-96231b3b80d8
2001-09-30 23:37:26 +00:00
Vikram S. Adve
5316f8fa2f Two bug fixes:
(1) Add edges for Values that are written by multiple m/c instructions
(2) Add edges for LLVM operands that are not machine operands (e.g., Call args)


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@676 91177308-0d34-0410-b5e6-96231b3b80d8
2001-09-30 23:36:58 +00:00
Ruchira Sasanka
aca997cbd7 *** empty log message ***
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@675 91177308-0d34-0410-b5e6-96231b3b80d8
2001-09-30 23:28:04 +00:00
Ruchira Sasanka
ab304c42c2 added suggesting color support
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@673 91177308-0d34-0410-b5e6-96231b3b80d8
2001-09-30 23:19:57 +00:00
Ruchira Sasanka
91442282d8 added support for suggesting colors
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@671 91177308-0d34-0410-b5e6-96231b3b80d8
2001-09-30 23:16:47 +00:00
Ruchira Sasanka
a5ab9648a8 --added suggesting colors; call/ret arg handling
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@670 91177308-0d34-0410-b5e6-96231b3b80d8
2001-09-30 23:11:59 +00:00
Chris Lattner
1a1cb111fe Implement constant pointers, and null specifically in the parser, bytecode writer, and
bytecode reader.


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@668 91177308-0d34-0410-b5e6-96231b3b80d8
2001-09-30 22:46:54 +00:00
Chris Lattner
4cfb153316 Implement a constant pointer value
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@667 91177308-0d34-0410-b5e6-96231b3b80d8
2001-09-30 20:14:07 +00:00
Chris Lattner
41c2e5c434 File #include file
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@665 91177308-0d34-0410-b5e6-96231b3b80d8
2001-09-28 22:56:43 +00:00
Chris Lattner
3ff4387113 Pull iterators out of CFG.h and CFGdecls and put them in Support directory
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@664 91177308-0d34-0410-b5e6-96231b3b80d8
2001-09-28 22:56:31 +00:00
Chris Lattner
c56d779501 * Properly escape function names
* Ignore %xcc argument on conditional branches


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@663 91177308-0d34-0410-b5e6-96231b3b80d8
2001-09-28 15:07:24 +00:00
Chris Lattner
5070c6a512 Check in bug fix for vadve
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@662 91177308-0d34-0410-b5e6-96231b3b80d8
2001-09-28 15:06:55 +00:00
Chris Lattner
41fbf305ee Initial support for construction of a call graph
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@660 91177308-0d34-0410-b5e6-96231b3b80d8
2001-09-28 00:08:15 +00:00
Chris Lattner
5efec28901 Make error report a little more useful
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@657 91177308-0d34-0410-b5e6-96231b3b80d8
2001-09-28 00:06:52 +00:00
Chris Lattner
8a396e57ab ADCE is broken but at least we know why
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@656 91177308-0d34-0410-b5e6-96231b3b80d8
2001-09-28 00:06:42 +00:00
Ruchira Sasanka
a5564c61e8 -- fixed a ret val bug
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@652 91177308-0d34-0410-b5e6-96231b3b80d8
2001-09-19 22:40:51 +00:00
Ruchira Sasanka
24fad613ba -- removed debugging messages
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@651 91177308-0d34-0410-b5e6-96231b3b80d8
2001-09-19 22:39:58 +00:00
Ruchira Sasanka
23d95af632 -fixed return value bug.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@650 91177308-0d34-0410-b5e6-96231b3b80d8
2001-09-19 22:31:21 +00:00
Chris Lattner
045e7c8434 Change debug info from #define to command line option
Clean up extra debug info that wasn't guarded


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@647 91177308-0d34-0410-b5e6-96231b3b80d8
2001-09-19 16:26:23 +00:00
Chris Lattner
6edcad89e7 Change debug info from #define to command line option
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@646 91177308-0d34-0410-b5e6-96231b3b80d8
2001-09-19 16:26:10 +00:00
Chris Lattner
4c3aaa4adb * REMOVE extraneous debug info if DEBUG_RA is not set
* Spell PhyRegAlloc right.


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@645 91177308-0d34-0410-b5e6-96231b3b80d8
2001-09-19 16:09:04 +00:00
Chris Lattner
9a3d63bcbe Seperate instruction definitions into new SparcInstr.def file
Move contents of SparcMachineInstrDesc[] out of SparcInternals.h
into Sparc.cpp


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@644 91177308-0d34-0410-b5e6-96231b3b80d8
2001-09-19 15:56:23 +00:00
Chris Lattner
c04bf0724a Okay, make the member function work.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@643 91177308-0d34-0410-b5e6-96231b3b80d8
2001-09-19 14:09:25 +00:00
Chris Lattner
45f598806b Remove global debug output fns that have been superceded by a member func
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@642 91177308-0d34-0410-b5e6-96231b3b80d8
2001-09-19 14:08:53 +00:00
Chris Lattner
8c770be801 Add EmitAssembly to mf
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@637 91177308-0d34-0410-b5e6-96231b3b80d8
2001-09-19 13:48:18 +00:00
Chris Lattner
e88f78cce3 First cut at assembly output
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@636 91177308-0d34-0410-b5e6-96231b3b80d8
2001-09-19 13:47:27 +00:00
Chris Lattner
32f600a8bf Add emitAssemblyMethod to TargetMachine
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@635 91177308-0d34-0410-b5e6-96231b3b80d8
2001-09-19 13:47:12 +00:00
Ruchira Sasanka
80acc6cf43 *** empty log message ***
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@634 91177308-0d34-0410-b5e6-96231b3b80d8
2001-09-18 22:57:47 +00:00
Ruchira Sasanka
89fb46b00b -- ruchira
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@632 91177308-0d34-0410-b5e6-96231b3b80d8
2001-09-18 22:52:44 +00:00
Ruchira Sasanka
e727f8553d -- updated printing
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@631 91177308-0d34-0410-b5e6-96231b3b80d8
2001-09-18 22:43:57 +00:00
Chris Lattner
7e5450312d Remove a copy of a bunch of code
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@630 91177308-0d34-0410-b5e6-96231b3b80d8
2001-09-18 18:15:40 +00:00
Chris Lattner
bcbb6b3fac Fix up code a bit, remove operator<< to Assembly/Writer.h
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@628 91177308-0d34-0410-b5e6-96231b3b80d8
2001-09-18 17:03:59 +00:00
Chris Lattner
767b78fb39 Remove extraneous #includes
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@627 91177308-0d34-0410-b5e6-96231b3b80d8
2001-09-18 17:03:48 +00:00
Chris Lattner
921b5e1471 Don't check for null on delete
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@624 91177308-0d34-0410-b5e6-96231b3b80d8
2001-09-18 17:02:42 +00:00
Vikram S. Adve
e6cbbfeead Renamed files to match the primary classes they provide.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@620 91177308-0d34-0410-b5e6-96231b3b80d8
2001-09-18 13:10:05 +00:00
Vikram S. Adve
f1adecc7c7 Renamed a header file.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@619 91177308-0d34-0410-b5e6-96231b3b80d8
2001-09-18 13:04:53 +00:00
Vikram S. Adve
339084b908 Make class TargetMachine the common interface to all target-dependent
information, including instr, sched, and reg information.
This allows us to allocate them all in one place and use them much
more uniformly.


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@618 91177308-0d34-0410-b5e6-96231b3b80d8
2001-09-18 13:04:24 +00:00
Vikram S. Adve
243dd45820 Allow pointer constants as well as integer and booleans.
Skip over list nodes in ForwardOperand.


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@617 91177308-0d34-0410-b5e6-96231b3b80d8
2001-09-18 13:03:13 +00:00
Vikram S. Adve
0fb498017a Make class TargetMachine the common interface to all target-dependent
information, including instr, sched, and reg information.
Rename files to match the primary classes they provide.
Commented out call to register allocation until more tests run correctly.


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@616 91177308-0d34-0410-b5e6-96231b3b80d8
2001-09-18 13:01:29 +00:00
Vikram S. Adve
0799fc479a Renamed files to match the main classes they provide.
Some other minor changes.


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@615 91177308-0d34-0410-b5e6-96231b3b80d8
2001-09-18 12:58:33 +00:00
Vikram S. Adve
137f7202c7 Cast unsigned to int! It was causing a nice little bug.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@614 91177308-0d34-0410-b5e6-96231b3b80d8
2001-09-18 12:57:39 +00:00
Vikram S. Adve
6e44718192 Minor changes.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@613 91177308-0d34-0410-b5e6-96231b3b80d8
2001-09-18 12:56:28 +00:00
Vikram S. Adve
4c31fb5fbb Don't add instructions to subtree for Phi or Call.
Free tree nodes when done.
Avoid obscuring code with for_each and bind_obj :-)


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@612 91177308-0d34-0410-b5e6-96231b3b80d8
2001-09-18 12:54:27 +00:00
Vikram S. Adve
fe30f1f664 Format file header.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@611 91177308-0d34-0410-b5e6-96231b3b80d8
2001-09-18 12:52:03 +00:00