Commit Graph

127 Commits

Author SHA1 Message Date
Andrew Lenharth c4bdea012b FTOIT and ITOFT are bit converts, and if we drop 21264s, are always available
llvm-svn: 33492
2007-01-24 21:09:16 +00:00
Reid Spencer e63b6518fa For PR950:
Three changes:
1. Convert signed integer types to signless versions.
2. Implement the @sext and @zext parameter attributes. Previously the
   type of an function parameter was used to determine whether it should
   be sign extended or zero extended before the call. This information is
   now communicated via the function type's parameter attributes.
3. The interface to LowerCallTo had to be changed in order to accommodate
   the parameter attribute information. Although it would have been
   convenient to pass in the FunctionType itself, there isn't always one
   present in the caller. Consequently, a signedness indication for the
   result type and for each parameter was provided for in the interface
   to this method. All implementations were changed to make the adjustment
   necessary.

llvm-svn: 32788
2006-12-31 05:55:36 +00:00
Bill Wendling 9bfb1e1f29 What should be the last unnecessary <iostream>s in the library.
llvm-svn: 32333
2006-12-07 22:21:48 +00:00
Chris Lattner b974b0a3e1 silence warnings.
llvm-svn: 31394
2006-11-03 01:18:29 +00:00
Reid Spencer de46e48420 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.

llvm-svn: 31380
2006-11-02 20:25:50 +00:00
Andrew Lenharth d8b59f67f6 fix 2006-11-01-vastart.ll
llvm-svn: 31371
2006-11-02 03:05:26 +00:00
Andrew Lenharth 692e4155aa Add all that branch mangling niftiness
llvm-svn: 31313
2006-10-31 16:49:55 +00:00
Evan Cheng 0d41d19427 All targets expand BR_JT for now.
llvm-svn: 31294
2006-10-30 08:02:39 +00:00
Evan Cheng ab51cf2e78 Merge ISD::TRUNCSTORE to ISD::STORE. Switch to using StoreSDNode.
llvm-svn: 30945
2006-10-13 21:14:26 +00:00
Andrew Lenharth fa8cbfd8e8 Reduce the amount of state in the lowering code and drop old pattern ISel functions
llvm-svn: 30881
2006-10-11 16:24:51 +00:00
Andrew Lenharth a6bbf33cbf Jimptables working again on alpha.
As a bonus, use the GOT node instead of the AlphaISD::GOT for internal stuff.

llvm-svn: 30873
2006-10-11 04:29:42 +00:00
Evan Cheng e71fe34d75 Reflects ISD::LOAD / ISD::LOADX / LoadSDNode changes.
llvm-svn: 30844
2006-10-09 20:57:25 +00:00
Chris Lattner 21fa769867 Alpha uses a got
llvm-svn: 30778
2006-10-06 22:46:51 +00:00
Evan Cheng df9ac47e5e Make use of getStore().
llvm-svn: 30759
2006-10-05 23:01:46 +00:00
Evan Cheng 5d9fd977d3 Combine ISD::EXTLOAD, ISD::SEXTLOAD, ISD::ZEXTLOAD into ISD::LOADX. Add an
extra operand to LOADX to specify the exact value extension type.

llvm-svn: 30714
2006-10-04 00:56:09 +00:00
Andrew Lenharth 5e2bacd6be Fix jump tables to match gcc (and the ABI and whatnot)
llvm-svn: 30594
2006-09-24 19:46:56 +00:00
Andrew Lenharth 3aa3ad780e Jump tables on Alpha
llvm-svn: 30463
2006-09-18 18:01:03 +00:00
Evan Cheng 9a083a4121 Reflects MachineConstantPoolEntry changes.
llvm-svn: 30279
2006-09-12 21:04:05 +00:00
Andrew Lenharth 3852b2ce7e jmp_bufs are this big on alpha.
llvm-svn: 30107
2006-09-05 00:22:25 +00:00
Chris Lattner ed728e8dc9 Eliminate use of getNode that takes a vector.
llvm-svn: 29614
2006-08-11 17:38:39 +00:00
Chris Lattner 2aa76cf371 eliminate use of getNode that takes vector<SDOperand>. Wrap a really long line.
llvm-svn: 29610
2006-08-11 17:19:54 +00:00
Andrew Lenharth 01078dc60b These are already implemented
llvm-svn: 28990
2006-07-03 18:00:29 +00:00
Andrew Lenharth a53a22e5fe this case isn't handled
llvm-svn: 28948
2006-06-27 23:19:14 +00:00
Andrew Lenharth 680ac12e53 Add memory operand and int regs
llvm-svn: 28896
2006-06-21 15:42:36 +00:00
Andrew Lenharth b0316eada6 inline asm, at least for floats
llvm-svn: 28895
2006-06-21 13:37:27 +00:00
Andrew Lenharth 336313ce3d fix argument problem
llvm-svn: 28893
2006-06-21 01:00:43 +00:00
Andrew Lenharth f570feeae3 It really helps to be returning to the correct place
llvm-svn: 28769
2006-06-13 18:27:39 +00:00
Andrew Lenharth 80528499cf Let the alpha breakage begin. First Formals and RET. next Calls
llvm-svn: 28753
2006-06-12 18:09:24 +00:00
Andrew Lenharth 1dc9ec5874 Move this code to a common place
llvm-svn: 28329
2006-05-16 17:42:15 +00:00
Chris Lattner 132322b96e remove dead variable.
llvm-svn: 28258
2006-05-12 18:17:25 +00:00
Nate Begeman 4ca2ea5b43 JumpTable support! What this represents is working asm and jit support for
x86 and ppc for 100% dense switch statements when relocations are non-PIC.
This support will be extended and enhanced in the coming days to support
PIC, and less dense forms of jump tables.

llvm-svn: 27947
2006-04-22 18:53:45 +00:00
Andrew Lenharth 1596a1b276 This may be overconservative, but it lets the new cfe compile
llvm-svn: 27471
2006-04-06 23:18:45 +00:00
Andrew Lenharth cee782d514 fix some linking problems with the new gcc
llvm-svn: 27460
2006-04-06 21:26:32 +00:00
Andrew Lenharth 4e2c073a33 mul by const conversion sequences. more coming soon
llvm-svn: 27368
2006-04-03 03:18:59 +00:00
Andrew Lenharth 444bdb069a This makes McCat/12-IOtest go 8x faster or so
llvm-svn: 27363
2006-04-02 21:08:39 +00:00
Andrew Lenharth 01bd5523a3 This will be needed soon
llvm-svn: 27362
2006-04-02 20:13:57 +00:00
Nate Begeman bb01d4f272 Remove BRTWOWAY*
Make the PPC backend not dependent on BRTWOWAY_CC and make the branch
selector smarter about the code it generates, fixing a case in the
readme.

llvm-svn: 26814
2006-03-17 01:40:33 +00:00
Andrew Lenharth ed7a293b44 fcopysign and get rid of dsnode cruft. custom PA runtimes make this better in some senses
llvm-svn: 26641
2006-03-09 14:58:25 +00:00
Chris Lattner 9c7f50376a Copysign needs to be expanded everywhere. Note that Alpha and IA64 should
implement copysign as a native op if they have it.

llvm-svn: 26541
2006-03-05 05:08:37 +00:00
Chris Lattner 62c3484e43 Switch targets over to using SelectionDAG::getCALLSEQ_START to create
CALLSEQ_START nodes.

llvm-svn: 26143
2006-02-13 09:00:43 +00:00
Nate Begeman 7e7f439f85 Fix some of the stuff in the PPC README file, and clean up legalization
of the SELECT_CC, BR_CC, and BRTWOWAY_CC nodes.

llvm-svn: 25875
2006-02-01 07:19:44 +00:00
Evan Cheng 32be2dc0af Allow the specification of explicit alignments for constant pool entries.
llvm-svn: 25855
2006-01-31 22:23:14 +00:00
Chris Lattner b5f0ba6051 Update alpha to reflect recent constantfp legalize changes. It's not clear
why all this code isn't autogenerated. :(

llvm-svn: 25770
2006-01-29 06:25:22 +00:00
Nate Begeman 595ec734fc Implement Promote for VAARG, and allow it to be custom promoted for people
who don't want the default behavior (Alpha).

llvm-svn: 25726
2006-01-28 03:14:31 +00:00
Chris Lattner 2c00db82bd Switch to AlphaISD::CALL instead of ISD::CALL
llvm-svn: 25718
2006-01-27 23:39:00 +00:00
Andrew Lenharth 5c3dd5fafd oops
llvm-svn: 25623
2006-01-25 23:33:32 +00:00
Andrew Lenharth a852660e74 forgot one
llvm-svn: 25620
2006-01-25 22:28:07 +00:00
Andrew Lenharth 93fd315292 make things compile again
llvm-svn: 25614
2006-01-25 21:54:38 +00:00
Nate Begeman e74795cd70 First part of bug 680:
Remove TLI.LowerVA* and replace it with SDNodes that are lowered the same
way as everything else.

llvm-svn: 25606
2006-01-25 18:21:52 +00:00
Andrew Lenharth c0bf377f98 bye bye Pattern ISEL
llvm-svn: 25553
2006-01-23 21:56:07 +00:00
Andrew Lenharth fef7dec9cc added stores to lsmark
llvm-svn: 25552
2006-01-23 21:51:33 +00:00
Andrew Lenharth 208bbe9ca9 fix up more lsmark stuff
llvm-svn: 25550
2006-01-23 21:23:26 +00:00
Andrew Lenharth ba97ea52d4 yea, lowering this stuff will basically work
llvm-svn: 25549
2006-01-23 20:59:50 +00:00
Andrew Lenharth 5df67bcd50 typo
llvm-svn: 25464
2006-01-19 21:10:38 +00:00
Andrew Lenharth 34380b7675 stack and rpcc
llvm-svn: 25369
2006-01-16 21:22:38 +00:00
Andrew Lenharth 81b108c54d Friendly names
llvm-svn: 25364
2006-01-16 19:53:25 +00:00
Nate Begeman 2fba8a3aaa bswap implementation
llvm-svn: 25312
2006-01-14 03:14:10 +00:00
Chris Lattner 8e2f52e645 expand unsupported stacksave/stackrestore nodes
llvm-svn: 25272
2006-01-13 02:42:53 +00:00
Nate Begeman 1b8121b227 Add bswap, rotl, and rotr nodes
Add dag combiner code to recognize rotl, rotr
Add ppc code to match rotl

Targets should add rotl/rotr patterns if they have them

llvm-svn: 25222
2006-01-11 21:21:00 +00:00
Jim Laskey deeafa0f00 Had expand logic backward.
llvm-svn: 25105
2006-01-05 01:47:43 +00:00
Jim Laskey 762e9ec06c Added initial support for DEBUG_LABEL allowing debug specific labels to be
inserted in the code.

llvm-svn: 25104
2006-01-05 01:25:28 +00:00
Andrew Lenharth 0fce613eff All that just to lower div and rem
llvm-svn: 25008
2005-12-25 01:34:27 +00:00
Andrew Lenharth 5b18ed9e60 All addressing modes are now exposed. The only remaining relocated forms
are for function prologue.

TODO: move external symbols over to using RelLit.
    : have a pattern that matches constpool|globaladdr
    : have a pattern that matches (add x imm) -> x, imm or (...) -> ..., 0
llvm-svn: 25003
2005-12-24 08:29:32 +00:00
Andrew Lenharth 4621488965 Let's see if we can break things.
Lower GOT relative addresses to Lo and HI.
Update both ISels to select them when they can.
Saves instructions here and there.

llvm-svn: 25001
2005-12-24 05:36:33 +00:00
Jim Laskey 9e296bee9a Disengage DEBUG_LOC from non-PPC targets.
llvm-svn: 24919
2005-12-21 20:51:37 +00:00
Andrew Lenharth ede966e8ee Make typesafe that which isn't: FCMOVxx
llvm-svn: 24536
2005-11-30 17:11:20 +00:00
Andrew Lenharth 873ed82a36 FPSelect and more custom lowering
llvm-svn: 24535
2005-11-30 16:10:29 +00:00
Andrew Lenharth 6db615df14 All sorts of stuff.
Getting in on the custom lowering thing, yay
evilness with fp setcc, yuck
trivial int select, hmmm
in memory args for functions, yay
DIV and REM, always handy.  They should be custom lowered though.

Lots more stuff compiles now (go go single source!).  Of course, none of it
probably works, but that is what the nightly tester can find out :)

llvm-svn: 24533
2005-11-30 07:19:56 +00:00
Chris Lattner 9c415364cf No targets support line number info yet.
llvm-svn: 24513
2005-11-29 06:16:21 +00:00
Andrew Lenharth 97a7fcfd2b whatever. Intermediate patch to see what breaks. Seems ok.
llvm-svn: 24260
2005-11-09 19:17:08 +00:00
Andrew Lenharth e4c91fc9e8 This is suppose to work now
llvm-svn: 23644
2005-10-06 16:54:29 +00:00
Andrew Lenharth a7a83b9255 begining alpha subtarget support
llvm-svn: 23531
2005-09-29 22:54:56 +00:00
Chris Lattner 0815dcae3f Add FP versions of the binary operators, keeping the int and fp worlds seperate.
Though I have done extensive testing, it is possible that this will break
things in configs I can't test.  Please let me know if this causes a problem
and I'll fix it ASAP.

llvm-svn: 23505
2005-09-28 22:29:17 +00:00
Chris Lattner 64685b4ca2 Majik numbers are bad
llvm-svn: 23330
2005-09-13 19:03:13 +00:00
Andrew Lenharth a63a066205 Fix up the AssertXext problem, as well as adding it at calls
llvm-svn: 23246
2005-09-06 17:00:23 +00:00
Andrew Lenharth c8bd5bda59 revert part of the last change, should fix regressions
llvm-svn: 23241
2005-09-04 06:12:19 +00:00
Andrew Lenharth 9690a4f321 Pull out Lowering in preperation for multiple ISels. Oh, and get rid of some stuff
llvm-svn: 23220
2005-09-02 18:46:02 +00:00