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118 Commits

Author SHA1 Message Date
Anton Korobeynikov dedfa00ba1 Temporary disable imm patterns for cmp. Actually, all cmp-related stuff (select_cc, setcc, br_cc). needs to be rethought 
llvm-svn: 70766
 2009-05-03 13:18:50 +00:00
Anton Korobeynikov eb2152f753 Expand divisions into libcalls 
llvm-svn: 70765
 2009-05-03 13:18:33 +00:00
Anton Korobeynikov 29747e9c26 Custom lower SIGN_EXTEND 
llvm-svn: 70763
 2009-05-03 13:17:49 +00:00
Anton Korobeynikov 3c48ea7dbe Some eye-candy 
llvm-svn: 70762
 2009-05-03 13:17:31 +00:00
Anton Korobeynikov 48e21c57f1 Print function header / footer 
llvm-svn: 70761
 2009-05-03 13:17:11 +00:00
Anton Korobeynikov 8847e3e554 Fix printing: je => jeq 
llvm-svn: 70760
 2009-05-03 13:16:54 +00:00
Anton Korobeynikov f3a6bc8562 Add 8bit shifts 
llvm-svn: 70759
 2009-05-03 13:16:37 +00:00
Anton Korobeynikov 61763b532a Handle logical shift right (at least I hope so :) ) 
llvm-svn: 70758
 2009-05-03 13:16:17 +00:00
Anton Korobeynikov 20a91130ce Handle anyext 
llvm-svn: 70757
 2009-05-03 13:15:57 +00:00
Anton Korobeynikov e31559576f Expand all sorts of indirect branches 
llvm-svn: 70755
 2009-05-03 13:15:40 +00:00
Anton Korobeynikov 41917df643 Add InsertBranch() hook for tail mergeing 
llvm-svn: 70754
 2009-05-03 13:15:22 +00:00
Anton Korobeynikov 4b0a0f18fb Implement bswap 
llvm-svn: 70753
 2009-05-03 13:15:03 +00:00
Anton Korobeynikov ba0e81d4b2 Properly handle ExternalSymbol's 
llvm-svn: 70752
 2009-05-03 13:14:46 +00:00
Anton Korobeynikov de60d1caef Expand muls (all mulls!) to libcalls for now 
llvm-svn: 70751
 2009-05-03 13:14:25 +00:00
Anton Korobeynikov 0da755ee3e Provide addc and subc 
llvm-svn: 70748
 2009-05-03 13:13:34 +00:00
Anton Korobeynikov a3f7a83ad8 Add left shift 
llvm-svn: 70747
 2009-05-03 13:13:17 +00:00
Anton Korobeynikov aa43d0b182 Add direct branch 
llvm-svn: 70746
 2009-05-03 13:12:58 +00:00
Anton Korobeynikov 24bfb51416 It's error-prone to maintain two separate variants of asmprinting stuff, one of which is even used. Drop second (aka 'intel') variant of operands. It can be added later, if needed. 
llvm-svn: 70745
 2009-05-03 13:12:37 +00:00
Anton Korobeynikov b6321e15f7 Lower select with custom inserted and make condjumps generic 
llvm-svn: 70744
 2009-05-03 13:12:23 +00:00
Anton Korobeynikov 962720129d Add first draft for conditions, conditional branches, etc 
llvm-svn: 70743
 2009-05-03 13:12:06 +00:00
Anton Korobeynikov aa51bff808 Hanle i8 returns 
llvm-svn: 70742
 2009-05-03 13:11:48 +00:00
Anton Korobeynikov 7212c15e70 Small tweaking 
llvm-svn: 70741
 2009-05-03 13:11:35 +00:00
Anton Korobeynikov f2b50994ca Add prologue/epilogue emission. Fix frame pointer handling. 
llvm-svn: 70740
 2009-05-03 13:11:20 +00:00
Anton Korobeynikov 1af0b61e7c Add code for save/restore of callee-saved registers 
llvm-svn: 70739
 2009-05-03 13:11:04 +00:00
Anton Korobeynikov b85f4ec819 Two more hooks for RA and FP registers 
llvm-svn: 70738
 2009-05-03 13:10:40 +00:00
Anton Korobeynikov 7784ae9a6f Proper handle loading of effective address of stack slot stuff 
llvm-svn: 70737
 2009-05-03 13:10:26 +00:00
Anton Korobeynikov 0d1234fd69 Match frame indexes 
llvm-svn: 70736
 2009-05-03 13:10:11 +00:00
Anton Korobeynikov f6af822c76 First draft of stack slot loads / stores lowering 
llvm-svn: 70735
 2009-05-03 13:09:57 +00:00
Anton Korobeynikov ed65671768 Reverse order of memory arguments 
llvm-svn: 70734
 2009-05-03 13:09:40 +00:00
Anton Korobeynikov 04888305f6 Remove bogus pattern 
llvm-svn: 70733
 2009-05-03 13:09:24 +00:00
Anton Korobeynikov 6399a3d628 Correct asmprinting of memory operands 
llvm-svn: 70732
 2009-05-03 13:09:10 +00:00
Anton Korobeynikov a3bce28ae0 Match wrapper node for address 
llvm-svn: 70731
 2009-05-03 13:08:51 +00:00
Anton Korobeynikov cfc97056e7 Add lowering for global address nodes. Not pretty efficient though. 
llvm-svn: 70730
 2009-05-03 13:08:33 +00:00
Anton Korobeynikov b5613928f5 Some early full call lowering draft for direct calls 
llvm-svn: 70729
 2009-05-03 13:08:13 +00:00
Anton Korobeynikov ec3f0b3f9d Add call frame setup instruction elimination and lowerid for bunch of call-related stuff. 
llvm-svn: 70728
 2009-05-03 13:07:54 +00:00
Anton Korobeynikov 5613510c81 Add CALL lowering. 
llvm-svn: 70727
 2009-05-03 13:07:31 +00:00
Anton Korobeynikov c995ddd017 Add bunch of mem-whatever patterns 
llvm-svn: 70726
 2009-05-03 13:07:10 +00:00
Anton Korobeynikov f702a0085c Add bunch of reg-mem inst patterns 
llvm-svn: 70725
 2009-05-03 13:06:46 +00:00
Anton Korobeynikov ed1c3dfa0f Add normal and trunc stores 
llvm-svn: 70724
 2009-05-03 13:06:26 +00:00
Anton Korobeynikov 31ecd23a9e Basic support for mem=>reg moves 
llvm-svn: 70723
 2009-05-03 13:06:03 +00:00
Anton Korobeynikov 80a73e7d8b Add 8-bit insts. zext behaviour is not modelled yet 
llvm-svn: 70722
 2009-05-03 13:05:42 +00:00
Anton Korobeynikov b900245e13 Add 8-bit regclass and pattern for sext_inreg 
llvm-svn: 70721
 2009-05-03 13:05:22 +00:00
Anton Korobeynikov b638fb10f5 Add pattern for OR 
llvm-svn: 70720
 2009-05-03 13:05:00 +00:00
Anton Korobeynikov 654cb0a761 Add reg-imm variants 
llvm-svn: 70719
 2009-05-03 13:04:41 +00:00
Anton Korobeynikov 37709c3584 Add hint to nop 
llvm-svn: 70718
 2009-05-03 13:04:23 +00:00
Anton Korobeynikov 6339db830e Add more instructions 
llvm-svn: 70717
 2009-05-03 13:04:06 +00:00
Anton Korobeynikov e32c817d2c Cleanup 
llvm-svn: 70716
 2009-05-03 13:03:50 +00:00
Anton Korobeynikov 15a515b1af Add dummy lowering for shifts 
llvm-svn: 70715
 2009-05-03 13:03:33 +00:00
Anton Korobeynikov 55a085b539 We don't have any div at all - thus mark it as expensive 
llvm-svn: 70714
 2009-05-03 13:03:14 +00:00
Anton Korobeynikov abb51755c8 We're not going to spend 100% of time in interrupts, do we? :) 
llvm-svn: 70713
 2009-05-03 13:02:57 +00:00
Anton Korobeynikov 8a17dff7d0 Add simple reg-reg add. 
llvm-svn: 70712
 2009-05-03 13:02:39 +00:00
Anton Korobeynikov 6ff6fc95a0 gas uses lower letter for register names 
llvm-svn: 70711
 2009-05-03 13:02:22 +00:00
Anton Korobeynikov d7afd69e3b Add code enough for emission of reg-reg and reg-imm moves. This allows us to compile "ret i16 0" properly! 
llvm-svn: 70710
 2009-05-03 13:02:04 +00:00
Anton Korobeynikov c942782b3b Add function body printing routine 
llvm-svn: 70709
 2009-05-03 13:01:41 +00:00
Anton Korobeynikov ef811d8e05 Add 'msp430' target triple recognizer 
llvm-svn: 70708
 2009-05-03 13:01:23 +00:00
Anton Korobeynikov a9b7df98e6 Make emit{Prologue,Epilogue}() noop for now 
llvm-svn: 70707
 2009-05-03 13:01:04 +00:00
Anton Korobeynikov 69f51f0b41 Add callee-saved regs & reg classes getter hooks 
llvm-svn: 70706
 2009-05-03 13:00:46 +00:00
Anton Korobeynikov efcd5aa381 Add simple FP indicator for given function hook 
llvm-svn: 70705
 2009-05-03 13:00:28 +00:00
Anton Korobeynikov c10f98ace3 Provide set of reserved registers 
llvm-svn: 70704
 2009-05-03 13:00:11 +00:00
Anton Korobeynikov 7bfc3ea2ee Add proper ISD::RET lowering 
llvm-svn: 70703
 2009-05-03 12:59:50 +00:00
Anton Korobeynikov 3849be6ca1 Add first draft of MSP430 calling convention stuff and draft of ISD::FORMAL_ARGUMENTS node lowering. 
llvm-svn: 70702
 2009-05-03 12:59:33 +00:00
Anton Korobeynikov 77e5a11ec2 Fix register names, fix register allocation order, handle frame pointer. 
llvm-svn: 70701
 2009-05-03 12:59:16 +00:00
Anton Korobeynikov 64717bbc14 Clearify the usage and add some debug stuff 
llvm-svn: 70700
 2009-05-03 12:58:58 +00:00
Anton Korobeynikov e10f69a8a7 Cleanup 
llvm-svn: 70699
 2009-05-03 12:58:40 +00:00
Anton Korobeynikov 128e8a188f Add cmake script. No idea whether it works or not :) 
llvm-svn: 70698
 2009-05-03 12:58:22 +00:00
Anton Korobeynikov 4130a7c1e7 Add a note 
llvm-svn: 70697
 2009-05-03 12:58:05 +00:00
Anton Korobeynikov 7c4db99df3 Typo 
llvm-svn: 70695
 2009-05-03 12:57:47 +00:00
Anton Korobeynikov 101380015c Dummy MSP430 backend 
llvm-svn: 70694
 2009-05-03 12:57:15 +00:00