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68 Commits

Author SHA1 Message Date
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