Commit Graph

6307 Commits

Author SHA1 Message Date
Rafael Espindola 98dc23fd1f use @ for comments
store LR in an arbitrary stack slot
add support for writing varargs functions

llvm-svn: 29876
2006-08-25 17:55:16 +00:00
Rafael Espindola 29e4875f57 add the "eq" condition code
implement a movcond instruction

llvm-svn: 29857
2006-08-24 17:19:08 +00:00
Rafael Espindola fe03fe9bf4 create a generic bcond instruction that has a conditional code argument
llvm-svn: 29856
2006-08-24 16:13:15 +00:00
Rafael Espindola e08b9853cc initial support for branches
llvm-svn: 29854
2006-08-24 13:45:55 +00:00
Rafael Espindola ea500426d6 add a README.txt
llvm-svn: 29814
2006-08-22 12:22:46 +00:00
Rafael Espindola d0dee77718 initial support for select
llvm-svn: 29802
2006-08-21 22:00:32 +00:00
Rafael Espindola 9d77f9fd24 add the and instruction
llvm-svn: 29793
2006-08-21 13:58:59 +00:00
Rafael Espindola 8a675a5d09 call computeRegisterProperties
llvm-svn: 29780
2006-08-20 01:49:49 +00:00
Chris Lattner 60f1eecd3a Constify some methods. Patch provided by Anton Vayvod, thanks!
llvm-svn: 29756
2006-08-17 22:00:08 +00:00
Rafael Espindola c3ed77e1b9 add a "load effective address"
llvm-svn: 29748
2006-08-17 17:09:40 +00:00
Rafael Espindola bf8e751488 Declare the callee saved regs
Remove the hard coded store and load of the link register
Implement ARMFrameInfo

llvm-svn: 29727
2006-08-16 14:43:33 +00:00
Rafael Espindola 157971b04a select code like
ldr rx, [ry, #offset]

llvm-svn: 29664
2006-08-14 19:01:24 +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 c62914880f elimiante use of getNode that takes vector of operands.
llvm-svn: 29612
2006-08-11 17:22:35 +00:00
Evan Cheng bd1c5a8fb8 Match tablegen changes.
llvm-svn: 29604
2006-08-11 09:08:15 +00:00
Evan Cheng 81b645a76b CALLSEQ_* produces chain even if that's not needed.
llvm-svn: 29603
2006-08-11 09:03:33 +00:00
Rafael Espindola 1c41fc9b06 correctly set LocalAreaOffset of TargetFrameInfo
llvm-svn: 29589
2006-08-09 17:37:45 +00:00
Rafael Espindola f5ce475540 fix the spill code
llvm-svn: 29583
2006-08-09 16:41:12 +00:00
Rafael Espindola 58159b36a3 fix the loading of the link register in emitepilogue
llvm-svn: 29580
2006-08-09 13:15:47 +00:00
Rafael Espindola 8c41f99e6f change the addressing mode of the str instruction to reg+imm
llvm-svn: 29571
2006-08-08 20:35:03 +00:00
Rafael Espindola 39083e7836 initial support for variable number of arguments
llvm-svn: 29567
2006-08-08 13:02:29 +00:00
Evan Cheng b9d34bd098 Match tablegen isel changes.
llvm-svn: 29549
2006-08-07 22:28:20 +00:00
Rafael Espindola 2bcb8c0f05 use a 'register pressure reducing' scheduler
make sure only one move is used in a hello world

llvm-svn: 29520
2006-08-04 12:48:42 +00:00
Rafael Espindola e19f6fde2d Bug fix: always generate a RET_FLAG in LowerRET
fixes ret_null.ll and call.ll

llvm-svn: 29519
2006-08-03 22:50:11 +00:00
Rafael Espindola a94b9e33af add and use ARMISD::RET_FLAG
llvm-svn: 29499
2006-08-03 17:02:20 +00:00
Rafael Espindola 8b7bd8264b start comments with #
move the constant pool to .text
correctly print loads of labels
mark R0, R1, R2 and R3 as caller save

llvm-svn: 29451
2006-08-01 18:53:10 +00:00
Rafael Espindola 95035cf001 implement LowerConstantPool and LowerGlobalAddress
llvm-svn: 29433
2006-08-01 12:58:43 +00:00
Rafael Espindola 7cc2d19fc1 handle GlobalValue::InternalLinkage in doFinalization
llvm-svn: 29417
2006-07-31 20:38:13 +00:00
Evan Cheng b572401bea Remove InFlightSet hack. No longer needed.
llvm-svn: 29373
2006-07-28 00:47:19 +00:00
Rafael Espindola 89e5cbd897 emit global constants
llvm-svn: 29344
2006-07-27 11:38:51 +00:00
Rafael Espindola 8902fd702b implement function calling of functions with up to 4 arguments
llvm-svn: 29274
2006-07-25 20:17:20 +00:00
Rafael Espindola 976c93a110 implemented sub
correctly update the stack pointer in the prologue and epilogue

llvm-svn: 29244
2006-07-21 12:26:16 +00:00
Rafael Espindola bf3a17cd32 initial prologue and epilogue implementation. Need to define add and sub before finishing it :-)
llvm-svn: 29175
2006-07-18 17:00:30 +00:00
Rafael Espindola 75269be065 skeleton of a lowerCall implementation for ARM
llvm-svn: 29159
2006-07-16 01:02:57 +00:00
Rafael Espindola 185c5c2bdf add the memri memory operand
this makes it possible for ldr instructions with non-zero immediate

llvm-svn: 29103
2006-07-11 11:36:48 +00:00
Rafael Espindola e40a7e2aa2 create the raddr addressing mode that matches any register and the frame index
use raddr for the ldr instruction. This removes a dummy mov from the assembly output
remove SelectFrameIndex
remove isLoadFromStackSlot
remove isStoreToStackSlot

llvm-svn: 29079
2006-07-10 01:41:35 +00:00
Rafael Espindola f6f5aff038 handle the "mov reg1, reg2" case in isMoveInstr
llvm-svn: 28945
2006-06-27 21:52:45 +00:00
Rafael Espindola a88966fd5e initial implementation of ARMRegisterInfo::eliminateFrameIndex
fixes test/Regression/CodeGen/ARM/ret_arg5.ll

llvm-svn: 28854
2006-06-18 00:08:07 +00:00
Chris Lattner f3b5b92e58 Don't pass target name into TargetData anymore, it is never used or needed.
Remove explicit casts to std::string now that there is no overload resolution
issues in the TargetData ctors.

llvm-svn: 28830
2006-06-16 18:22:52 +00:00
Rafael Espindola 4e76015e0b lower more then 4 formal arguments. The offset is currently hard coded.
implement SelectFrameIndex

llvm-svn: 28751
2006-06-12 12:28:08 +00:00
Rafael Espindola 6306becc49 add R0 to liveout
expand "ret null" (implements test/Regression/CodeGen/ARM/ret_void.ll)
note that a Flag link is missing between the copy and the branch

llvm-svn: 28691
2006-06-05 22:26:14 +00:00
Rafael Espindola 5bc60da112 Expand ret into "CopyToReg;BRIND"
llvm-svn: 28559
2006-05-30 17:33:19 +00:00
Chris Lattner 64d8692dee Ignore generated files
llvm-svn: 28520
2006-05-27 01:23:30 +00:00
Evan Cheng a3add0fea8 Change RET node to include signness information of the return values. i.e.
RET chain, value1, sign1, value2, sign2, ...

llvm-svn: 28510
2006-05-26 23:10:12 +00:00
Rafael Espindola 87bc1a9b0b On ARM, alignment is in bits
Add lr as a hard coded operand of bx

llvm-svn: 28494
2006-05-26 10:56:17 +00:00
Rafael Espindola 91df1ef41f implement initial version of ARMAsmPrinter::printOperand
llvm-svn: 28470
2006-05-25 12:57:06 +00:00
Rafael Espindola 4781610886 port the ARM backend to use ISD::CALL instead of LowerCallTo
llvm-svn: 28469
2006-05-25 11:00:18 +00:00
Evan Cheng 4af59dac0b Assert if InflightSet is not cleared after instruction selecting a BB.
llvm-svn: 28459
2006-05-25 00:24:28 +00:00
Evan Cheng 1a8e74d113 Clear HandleMap and ReplaceMap after instruction selection. Or it may cause
non-deterministic behavior.

llvm-svn: 28454
2006-05-24 20:46:25 +00:00
Chris Lattner aa2372562e Patches to make the LLVM sources more -pedantic clean. Patch provided
by Anton Korobeynikov!  This is a step towards closing PR786.

llvm-svn: 28447
2006-05-24 17:04:05 +00:00
Rafael Espindola 27f8bdc7e5 implement minimal versions of
ARMAsmPrinter::runOnMachineFunction
LowerFORMAL_ARGUMENTS
ARMInstrInfo::isMoveInstr

llvm-svn: 28431
2006-05-23 02:48:20 +00:00
Owen Anderson 88812b5c0a Make all of the TargetMachine subclasses use the new string TargetData methods.
This is part of the on-going work on PR 761.

llvm-svn: 28414
2006-05-20 00:24:56 +00:00
Rafael Espindola b15597b59a implement movri
add a stub LowerFORMAL_ARGUMENTS

llvm-svn: 28388
2006-05-18 21:45:49 +00:00
Evan Cheng 305c49579c getCalleeSaveRegs and getCalleeSaveRegClasses are no long TableGen'd.
llvm-svn: 28378
2006-05-18 00:12:58 +00:00
Evan Cheng dcec882286 Remove PointerType from class Target
llvm-svn: 28368
2006-05-17 21:20:27 +00:00
Rafael Espindola 4abf33f56e add an abort after every assert(0)
llvm-svn: 28310
2006-05-15 22:34:39 +00:00
Rafael Espindola ffdc24b847 added a skeleton of the ARM backend
llvm-svn: 28301
2006-05-14 22:18:28 +00:00