Chris Lattner
796df73e6e
* Remove dead variable
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* Shift amount is always guaranteed to be 8 bits
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@4491 91177308-0d34-0410-b5e6-96231b3b80d8
2002-11-02 00:44:25 +00:00
Brian Gaeke
a1719c9130
InstSelectSimple.cpp: Include llvm/iOther.h for ShiftInst.
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Add ISel::visitShiftInst() to instruction select shift instructions.
Add a comment in visitAdd about how to do 64 bit adds.
X86InstrInfo.def: Add register-to-register move opcodes and shift opcodes.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@4477 91177308-0d34-0410-b5e6-96231b3b80d8
2002-10-31 23:03:59 +00:00
Chris Lattner
cc0b0c59e8
Add lots more info
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@4450 91177308-0d34-0410-b5e6-96231b3b80d8
2002-10-30 06:04:46 +00:00
Chris Lattner
8548ee75eb
Make sure to set the destination register correctly
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@4444 91177308-0d34-0410-b5e6-96231b3b80d8
2002-10-30 01:49:01 +00:00
Chris Lattner
b752e9a2ae
Set the destination register field based on the target specific flags
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@4442 91177308-0d34-0410-b5e6-96231b3b80d8
2002-10-30 01:15:31 +00:00
Chris Lattner
9d17740295
Add flag to specify when no value is produced by an instruction
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@4441 91177308-0d34-0410-b5e6-96231b3b80d8
2002-10-30 01:09:34 +00:00
Chris Lattner
e5f5221b5e
Implement the new optional getRegisterInfo
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@4437 91177308-0d34-0410-b5e6-96231b3b80d8
2002-10-30 00:56:18 +00:00
Chris Lattner
3dffa7953f
Print machine code after instruction selection
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@4434 91177308-0d34-0410-b5e6-96231b3b80d8
2002-10-30 00:47:49 +00:00
Chris Lattner
42c7786227
Make sure to pass the LLVM basic block in
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@4433 91177308-0d34-0410-b5e6-96231b3b80d8
2002-10-30 00:47:40 +00:00
Chris Lattner
36b36037a3
Construct annotation, to make sure it's attached to function
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@4429 91177308-0d34-0410-b5e6-96231b3b80d8
2002-10-29 23:40:58 +00:00
Chris Lattner
b4f68ed32e
Convert backend to use passes, implement X86TargetMachine
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@4421 91177308-0d34-0410-b5e6-96231b3b80d8
2002-10-29 22:37:54 +00:00
Chris Lattner
055c965bff
Rename X86InstructionInfo to X86InstrInfo
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@4413 91177308-0d34-0410-b5e6-96231b3b80d8
2002-10-29 21:05:24 +00:00
Chris Lattner
33f53b554a
Minor renaming
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@4410 91177308-0d34-0410-b5e6-96231b3b80d8
2002-10-29 20:48:56 +00:00
Chris Lattner
341a937169
Switch to generating machineinstr's instead of MInstructions
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@4396 91177308-0d34-0410-b5e6-96231b3b80d8
2002-10-29 17:43:55 +00:00
Chris Lattner
a535fabe7d
Be compatible with sparc backend
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@4395 91177308-0d34-0410-b5e6-96231b3b80d8
2002-10-29 17:43:38 +00:00
Chris Lattner
9bbf439e38
Implement MachineInstrInfo interface
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@4394 91177308-0d34-0410-b5e6-96231b3b80d8
2002-10-29 17:43:19 +00:00
Chris Lattner
79c033765c
Switch to different flag set
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@4393 91177308-0d34-0410-b5e6-96231b3b80d8
2002-10-29 17:42:40 +00:00
Chris Lattner
75276f150e
Initial stab at MachineInstr'ication
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@4367 91177308-0d34-0410-b5e6-96231b3b80d8
2002-10-28 23:55:19 +00:00
Misha Brukman
6ee9b5a57d
Fixed spelling and grammar.
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@4353 91177308-0d34-0410-b5e6-96231b3b80d8
2002-10-28 20:01:52 +00:00
Chris Lattner
6f8fd25697
Remove dead fixme
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@4300 91177308-0d34-0410-b5e6-96231b3b80d8
2002-10-27 21:23:43 +00:00
Chris Lattner
c5291f5e0e
Instruction select constant arguments correctly
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@4297 91177308-0d34-0410-b5e6-96231b3b80d8
2002-10-27 21:16:59 +00:00
Chris Lattner
65a78f28e3
Add instruction definitions for mov r, imm instructions
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@4296 91177308-0d34-0410-b5e6-96231b3b80d8
2002-10-27 21:16:44 +00:00
Chris Lattner
726140821f
Initial checkin of X86 backend.
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We can instruction select exactly one instruction 'ret void'. Wow.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@4284 91177308-0d34-0410-b5e6-96231b3b80d8
2002-10-25 22:55:53 +00:00
