Brian Gaeke
562d5b0f6d
Add load instructions for floating-point registers.
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@14217 91177308-0d34-0410-b5e6-96231b3b80d8
2004-06-18 05:19:27 +00:00
Brian Gaeke
c93a75223d
Support alloca instructions.
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Support copying floating-point constants to registers.
Add assertion to visitCallInst to abort if we hit a NULL calledFunction, for now.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@14216 91177308-0d34-0410-b5e6-96231b3b80d8
2004-06-18 05:19:16 +00:00
Brian Gaeke
6713d988a4
Make storeRegToStackSlot slightly shorter.
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Make copyRegToReg return 1 instead of -1.
Edit a comment in emitPrologue().
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@14211 91177308-0d34-0410-b5e6-96231b3b80d8
2004-06-17 22:34:48 +00:00
Brian Gaeke
070bb4a8da
Set the isBranch and isTerminator flags on branch instructions correctly.
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Add a FIXME about the (currently unused) JMPL instructions.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@14210 91177308-0d34-0410-b5e6-96231b3b80d8
2004-06-17 22:34:29 +00:00
Brian Gaeke
8308d04dbc
Emit stores correctly; don't fail an assertion.
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@14209 91177308-0d34-0410-b5e6-96231b3b80d8
2004-06-17 22:34:19 +00:00
Brian Gaeke
6c868a4c17
Support generating machine instructions for Phi nodes (based on x86, but with
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modifications for 1 LLVM BB --> many MBBs).
Fix store operand order: make it always be Base, Offset, SrcReg (think
"[ Base + Offset ] = SrcReg").
Rewrite visitBranchInst() to be even dumber (but working) -- give up on
the branch fallthrough trick, for the time being.
Make visitSetCondInst() work.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@14208 91177308-0d34-0410-b5e6-96231b3b80d8
2004-06-17 22:34:08 +00:00
Brian Gaeke
fc7fa31211
Recognize more branches.
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@14207 91177308-0d34-0410-b5e6-96231b3b80d8
2004-06-17 22:33:57 +00:00
Brian Gaeke
09c1309814
Use addGlobalAddress and addMBB for call & branch targets instead of addPCDisp.
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Abort if we see a PCRelativeDisp MachineOperand, to be safe. This matches
the X86 backend.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@14202 91177308-0d34-0410-b5e6-96231b3b80d8
2004-06-17 19:39:23 +00:00
Chris Lattner
f70c22b019
Rename Type::PrimitiveID to TypeId and ::getPrimitiveID() to ::getTypeID()
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@14201 91177308-0d34-0410-b5e6-96231b3b80d8
2004-06-17 18:19:28 +00:00
Brian Gaeke
d6a1053745
Fix thinko in visitor... ShiftInsts should currently be delegated
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to visitBinaryOperator.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@14182 91177308-0d34-0410-b5e6-96231b3b80d8
2004-06-15 21:09:46 +00:00
Brian Gaeke
f405280acb
I think we'll use the standard lowering passes for now.
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@14179 91177308-0d34-0410-b5e6-96231b3b80d8
2004-06-15 20:37:12 +00:00
Brian Gaeke
e14e338724
Fix bug generating code for void call instructions: don't call
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getReg() on void value.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@14178 91177308-0d34-0410-b5e6-96231b3b80d8
2004-06-15 20:06:32 +00:00
Brian Gaeke
5eb64744d0
Squash a warning from the Solaris assembler by aligning the stack
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on a double-word boundary instead of a single-word boundary.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@14177 91177308-0d34-0410-b5e6-96231b3b80d8
2004-06-15 19:53:10 +00:00
Brian Gaeke
446ae11d7c
Allow special-casing of operand printing based on opcode. Print
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non-register, non-immed. arguments to SETHI and OR using %hi() and
%lo() respectively.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@14176 91177308-0d34-0410-b5e6-96231b3b80d8
2004-06-15 19:52:59 +00:00
Brian Gaeke
9df92825e1
Support constant GEP expressions.
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Support copying long constants to register pairs.
Support copying ConstantPointerNulls and ConstantPointerRefs to registers.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@14175 91177308-0d34-0410-b5e6-96231b3b80d8
2004-06-15 19:16:07 +00:00
Chris Lattner
143e0ea43d
Adjust to new TM interfaces
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@13949 91177308-0d34-0410-b5e6-96231b3b80d8
2004-06-02 05:47:26 +00:00
Brian Gaeke
429022bf83
Add support for widening integral casts.
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Flesh out the SetCC support... which currently ends in a little bit
of unfinished code (which is probably completely hilarious) for
generating the condition value splitting the basic block up into 4
blocks, like this (clearly a better API is needed for this!):
BB
cond. branch
/ / R1=1 R2=0
\ /
\ /
R=phi(R1,R2)
Other minor edits.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@13423 91177308-0d34-0410-b5e6-96231b3b80d8
2004-05-08 06:36:14 +00:00
Brian Gaeke
59dbff714c
Add a bunch more branches
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@13422 91177308-0d34-0410-b5e6-96231b3b80d8
2004-05-08 06:08:29 +00:00
Brian Gaeke
9f56482a43
Flesh out GEP support
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@13421 91177308-0d34-0410-b5e6-96231b3b80d8
2004-05-08 05:27:20 +00:00
Brian Gaeke
6b1d2fa1d1
Add ADD with immediate
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@13420 91177308-0d34-0410-b5e6-96231b3b80d8
2004-05-08 05:26:55 +00:00
Brian Gaeke
c3e970122a
Add forms of CMP, SUBCC, and a few branches, and some comments.
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@13419 91177308-0d34-0410-b5e6-96231b3b80d8
2004-05-08 04:21:32 +00:00
Brian Gaeke
532e60c403
Add stub support for GEPs.
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Add support for branches (based loosely on X86/InstSelectSimple).
Add support for not visiting phi nodes in the first pass.
Add support for loading bools.
Flesh out support for stores.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@13418 91177308-0d34-0410-b5e6-96231b3b80d8
2004-05-08 04:21:17 +00:00
Brian Gaeke
e302a7eb43
Add support for copying bool constants to registers.
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Disable the code that copies long constants to registers - it looks fishy.
Implement some simple casts: integral, smaller than longs, and equal-width
or narrowing only.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@13413 91177308-0d34-0410-b5e6-96231b3b80d8
2004-05-07 21:39:30 +00:00
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