Brian Gaeke
ef8e48aae0
I don't think we have to have 4 extra allocated (but unused) bytes on the stack.
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@12905 91177308-0d34-0410-b5e6-96231b3b80d8
2004-04-13 18:28:37 +00:00
Brian Gaeke
3d11e8a6d3
I started working on casts, but I don't have anything compilable yet.
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@12903 91177308-0d34-0410-b5e6-96231b3b80d8
2004-04-13 18:27:46 +00:00
Brian Gaeke
8005ed3bd7
Don't print [%reg + 0], just print [%reg]
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@12759 91177308-0d34-0410-b5e6-96231b3b80d8
2004-04-07 17:33:56 +00:00
Brian Gaeke
f3334ebbe3
First version of code to handle loads. Stub function for handling stores.
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@12758 91177308-0d34-0410-b5e6-96231b3b80d8
2004-04-07 17:29:37 +00:00
Brian Gaeke
562cb16381
Support loading arguments from %I0...%I5 into virtual registers in
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function prologues, and fix an off-by-one in visitCallInst that was
putting call args into the wrong registers.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@12757 91177308-0d34-0410-b5e6-96231b3b80d8
2004-04-07 17:04:09 +00:00
Brian Gaeke
d54c38b2f4
It's setting up the call args right now, but on the callee side, it's
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trying to get incoming args off the stack, instead of the %i0...%i6 regs,
which is wrong.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@12756 91177308-0d34-0410-b5e6-96231b3b80d8
2004-04-07 16:41:22 +00:00
Chris Lattner
4d0cda4d5c
This is a start on handling setcc instructions. As the comment notes, we
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have no good way of handling this until the code generator is improved.
We should probably just emit V9 instructions in the meantime.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@12745 91177308-0d34-0410-b5e6-96231b3b80d8
2004-04-07 05:04:51 +00:00
Chris Lattner
6179047661
andd subcc instructions which is used to create the 'cmp' pseudo instruction
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@12744 91177308-0d34-0410-b5e6-96231b3b80d8
2004-04-07 05:04:01 +00:00
Chris Lattner
0d538bbec2
Avoid emitting an extra copy on each 32-bit operation
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@12743 91177308-0d34-0410-b5e6-96231b3b80d8
2004-04-07 04:36:53 +00:00
Brian Gaeke
88ddd4a07d
Make generation of stack-slot loads and copies less ugly.
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@12742 91177308-0d34-0410-b5e6-96231b3b80d8
2004-04-07 04:29:14 +00:00
Brian Gaeke
fa4bb09cf0
Fix bug in printing loads.
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@12741 91177308-0d34-0410-b5e6-96231b3b80d8
2004-04-07 04:29:03 +00:00
Chris Lattner
4be7ca5721
Add support for shift instructions, wrap some long lines
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@12740 91177308-0d34-0410-b5e6-96231b3b80d8
2004-04-07 04:27:16 +00:00
Chris Lattner
a562efce35
Fix encoding of existing shift instructions, add rr shifts
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@12739 91177308-0d34-0410-b5e6-96231b3b80d8
2004-04-07 04:26:57 +00:00
Chris Lattner
22ede709f6
Add a bunch more instructions
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@12737 91177308-0d34-0410-b5e6-96231b3b80d8
2004-04-07 04:06:46 +00:00
Chris Lattner
f97b31e9cf
Merge my changes with brians
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@12736 91177308-0d34-0410-b5e6-96231b3b80d8
2004-04-07 04:05:49 +00:00
Brian Gaeke
0f51cc1759
Add in some things I forgot, which Chris helpfully reminded me of...
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@12735 91177308-0d34-0410-b5e6-96231b3b80d8
2004-04-07 04:05:12 +00:00
Brian Gaeke
59e04e4889
Add support for the "Y" register, used by MUL & DIV.
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@12734 91177308-0d34-0410-b5e6-96231b3b80d8
2004-04-07 04:01:11 +00:00
Brian Gaeke
e88c9dc860
Add UDIV, SDIV, and a few variants of WR.
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@12733 91177308-0d34-0410-b5e6-96231b3b80d8
2004-04-07 04:01:00 +00:00
Brian Gaeke
2d4fa8faac
Preliminary support for getting 64-bit integer constants into registers.
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Preliminary support for division. It's gross because you have to initialize
the "Y" register, which is the top 32 bits of the thing you're dividing.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@12732 91177308-0d34-0410-b5e6-96231b3b80d8
2004-04-07 04:00:49 +00:00
Brian Gaeke
ff8282604a
Prune unnecessary #includes
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@12731 91177308-0d34-0410-b5e6-96231b3b80d8
2004-04-06 23:25:07 +00:00
Brian Gaeke
20117102c2
Simple delay slot filler pass.
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@12730 91177308-0d34-0410-b5e6-96231b3b80d8
2004-04-06 23:21:45 +00:00
Brian Gaeke
86a8790826
Add references to delay slot filler pass.
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Fill in addPassesToJITCompile method.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@12729 91177308-0d34-0410-b5e6-96231b3b80d8
2004-04-06 23:21:24 +00:00
Brian Gaeke
3a8ad62d4f
First attempt at handling frame index elimination.
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@12728 91177308-0d34-0410-b5e6-96231b3b80d8
2004-04-06 22:10:22 +00:00
Brian Gaeke
1c38175d6b
First attempt at special-casing printing of [%reg + offset] for
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ld/st instructions - doesn't seem to work yet, but I think it's
just a typo or something somewhere.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@12727 91177308-0d34-0410-b5e6-96231b3b80d8
2004-04-06 22:10:11 +00:00
Brian Gaeke
856e4fc59e
Delete reference to "the Mach-O Runtime ABI".
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@12726 91177308-0d34-0410-b5e6-96231b3b80d8
2004-04-06 22:09:59 +00:00
Brian Gaeke
ea8494bb89
Deal with call return values.
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Don't put NOPs in delay slots at all. We'll have a fix-up pass later.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@12725 91177308-0d34-0410-b5e6-96231b3b80d8
2004-04-06 22:09:23 +00:00
Brian Gaeke
6c5526e56e
Add support for many of the MRegisterInfo callbacks.
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Eliminating call-frame pseudo instrs and frame indices are still stubs.
Flesh out the emitPrologue method based on better ABI knowledge.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@12632 91177308-0d34-0410-b5e6-96231b3b80d8
2004-04-02 20:53:37 +00:00
Brian Gaeke
8542e08d15
Add load, store, and NOP instructions.
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Fix up comments.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@12631 91177308-0d34-0410-b5e6-96231b3b80d8
2004-04-02 20:53:37 +00:00
Brian Gaeke
a778ca555a
Add support for printing pc-relative displacements of functions (as used in
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the CALL instruction).
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@12630 91177308-0d34-0410-b5e6-96231b3b80d8
2004-04-02 20:53:35 +00:00
Brian Gaeke
f7e44ef8d5
Add support for call instructions (0-ary only for now).
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@12629 91177308-0d34-0410-b5e6-96231b3b80d8
2004-04-02 20:53:33 +00:00
Brian Gaeke
54cc3c2135
The .type directive on Solaris uses the # character instead of @.
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@12454 91177308-0d34-0410-b5e6-96231b3b80d8
2004-03-16 22:52:04 +00:00
Brian Gaeke
6d339f9000
Fix bug in zero-extending of shorts.
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@12453 91177308-0d34-0410-b5e6-96231b3b80d8
2004-03-16 22:45:42 +00:00
Brian Gaeke
032f80fbf1
Add UMULrr and SMULrr instructions.
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@12452 91177308-0d34-0410-b5e6-96231b3b80d8
2004-03-16 22:37:13 +00:00
Brian Gaeke
79db7405f7
Use ! for comment char; it works in both Solaris as and GAS.
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@12451 91177308-0d34-0410-b5e6-96231b3b80d8
2004-03-16 22:37:12 +00:00
Brian Gaeke
f57e364f65
Make getClass more robust by adding cLong.
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Add handling for Mul instruction.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@12450 91177308-0d34-0410-b5e6-96231b3b80d8
2004-03-16 22:37:11 +00:00
Brian Gaeke
cf47198a49
Hmm, who left this sitting around in my tree
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@12255 91177308-0d34-0410-b5e6-96231b3b80d8
2004-03-09 04:49:13 +00:00
Chris Lattner
9b3c702614
Avoid allocating special registers a bit more robustly
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@12207 91177308-0d34-0410-b5e6-96231b3b80d8
2004-03-08 03:48:07 +00:00
Brian Gaeke
08f64c3321
Support return values of basic integer types.
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Emit RETL instruction to return instead of funny JMPL.
Fix indentation.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@12186 91177308-0d34-0410-b5e6-96231b3b80d8
2004-03-06 05:32:28 +00:00
Brian Gaeke
a8056fabeb
Sort stanzas into Sparc V8 book page number order.
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Add RET, RETL. Rename SAVE, RESTORE & JMPL for consistency.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@12185 91177308-0d34-0410-b5e6-96231b3b80d8
2004-03-06 05:32:13 +00:00
Brian Gaeke
bda4a3c61a
Hack it so we do not try to allocate values to G0.
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@12184 91177308-0d34-0410-b5e6-96231b3b80d8
2004-03-06 05:31:32 +00:00
Brian Gaeke
d69b3c58d3
Make prolog align stack properly. Make epilog not touch any registers.
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@12183 91177308-0d34-0410-b5e6-96231b3b80d8
2004-03-06 05:31:21 +00:00
Brian Gaeke
a8b00cafc4
Emit register names in lowercase, as required by the assembler.
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@12182 91177308-0d34-0410-b5e6-96231b3b80d8
2004-03-06 05:30:21 +00:00
Brian Gaeke
a98e051417
Teach getRegClassForType where to find FP registers
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@12180 91177308-0d34-0410-b5e6-96231b3b80d8
2004-03-06 03:54:13 +00:00
Brian Gaeke
62aa28aef3
Asm output is looking a lot better; not correct for all operands yet though.
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@12143 91177308-0d34-0410-b5e6-96231b3b80d8
2004-03-05 08:39:09 +00:00
Brian Gaeke
7a3ae1fbad
Support -print-machineinstrs
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@12124 91177308-0d34-0410-b5e6-96231b3b80d8
2004-03-04 19:22:16 +00:00
Brian Gaeke
4acfd039f9
Asm printer support, based on x86 - only prints mnemonics for now
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@12113 91177308-0d34-0410-b5e6-96231b3b80d8
2004-03-04 06:00:41 +00:00
Brian Gaeke
da69e7d9b3
Double-FP pseudo-registers.
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@12112 91177308-0d34-0410-b5e6-96231b3b80d8
2004-03-04 05:15:03 +00:00
Brian Gaeke
775158d62a
Subtract instructions; minor cleanups
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@12111 91177308-0d34-0410-b5e6-96231b3b80d8
2004-03-04 04:37:45 +00:00
Brian Gaeke
e7173b7e8e
Floating point regs
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@12110 91177308-0d34-0410-b5e6-96231b3b80d8
2004-03-04 04:37:22 +00:00
Brian Gaeke
e806173ab6
Simple copyConstantToReg support, SETHIi and ORri
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@12107 91177308-0d34-0410-b5e6-96231b3b80d8
2004-03-04 00:56:25 +00:00