Chris Lattner
f8bafe8fdb
Add rawfrm flags
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@4841 91177308-0d34-0410-b5e6-96231b3b80d8
2002-12-01 23:25:59 +00:00
Brian Gaeke
18a20212d9
brg
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InstSelectSimple.cpp: First draft of visitCallInst method, handling
int/float args.
X86InstrInfo.def: Add entries for CALL with 32-bit pc relative arg, and
PUSH with 32-bit reg arg.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@4838 91177308-0d34-0410-b5e6-96231b3b80d8
2002-11-29 12:01:58 +00:00
Chris Lattner
7ef33a9076
Printing support for more stuff
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@4818 91177308-0d34-0410-b5e6-96231b3b80d8
2002-11-21 22:49:46 +00:00
Chris Lattner
457adb55f9
Add printing information for MUL and DIV
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@4810 91177308-0d34-0410-b5e6-96231b3b80d8
2002-11-21 18:54:14 +00:00
Chris Lattner
d3e0faca06
Remove opcode information for instructions that are completely defined now
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@4805 91177308-0d34-0410-b5e6-96231b3b80d8
2002-11-21 17:12:55 +00:00
Chris Lattner
644e3261d1
Add printing support for sahf & setcc
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@4804 91177308-0d34-0410-b5e6-96231b3b80d8
2002-11-21 17:10:57 +00:00
Chris Lattner
4b4e9dd937
Rename the SetCC X86 instructions to reflect the fact that they are the
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register versions
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@4800 91177308-0d34-0410-b5e6-96231b3b80d8
2002-11-21 16:19:42 +00:00
Chris Lattner
0dc20dda5b
Huge diff do to reindeinting comments.
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Basically just adds OpSize flags for instructions that need them.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@4795 91177308-0d34-0410-b5e6-96231b3b80d8
2002-11-21 01:33:28 +00:00
Brian Gaeke
c03a0cb01b
Brian Gaeke says:
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lib/Target/X86/InstSelectSimple.cpp: Add a little something to
visitBranchInst which supports conditional branches.
lib/Target/X86/X86InstrInfo.def: Add defs of JNE, JE, CMPri8
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@4755 91177308-0d34-0410-b5e6-96231b3b80d8
2002-11-19 09:08:47 +00:00
Chris Lattner
6aab9cf65c
Start to add more information to instr.def
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@4741 91177308-0d34-0410-b5e6-96231b3b80d8
2002-11-18 05:37:11 +00:00
Chris Lattner
239dcfd215
Add instruction annotation about whether it has a 0x0F opcode prefix
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@4740 91177308-0d34-0410-b5e6-96231b3b80d8
2002-11-18 01:59:28 +00:00
Chris Lattner
9213b73c19
Add more void flags
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@4739 91177308-0d34-0410-b5e6-96231b3b80d8
2002-11-18 01:37:48 +00:00
Chris Lattner
92bd0f9c4d
Set the void flag on instructions that should get it
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@4738 91177308-0d34-0410-b5e6-96231b3b80d8
2002-11-18 01:34:36 +00:00
Chris Lattner
e7236ffa94
Add load/store instructions
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@4711 91177308-0d34-0410-b5e6-96231b3b80d8
2002-11-17 20:33:12 +00:00
Brian Gaeke
6559bb96a9
include/llvm/CodeGen/MachineInstrBuilder.h: Add addClobber() inline
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convenience method. Fix typo in comment.
lib/Target/X86/InstSelectSimple.cpp: Explicitly specify some implicit uses.
Use MOVZX/MOVSX instead of MOV instructions with sign extend instructions.
Take out LEAVE instructions.
32-bit IDIV and DIV use CDQ, not CWQ (CWQ is a typo).
Fix typo in comment and remove some FIXME comments.
lib/Target/X86/Printer.cpp: Include X86InstrInfo.h and llvm/Function.h.
Add some simple code to Printer::runOnFunction to iterate over
MachineBasicBlocks and call X86InstrInfo::print().
lib/Target/X86/X86InstrInfo.def: Make some more instructions with
implicit defs "Void". Add more sign/zero extending "move" insns
(movsx, movzx).
lib/Target/X86/X86RegisterInfo.def: Add EFLAGS as a register.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@4707 91177308-0d34-0410-b5e6-96231b3b80d8
2002-11-14 22:32:30 +00:00
Brian Gaeke
20abb6bf45
InstSelectSimple.cpp: (visitReturnInst) Add return instructions with return
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values.
X86InstrInfo.def: add LEAVE instruction.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@4691 91177308-0d34-0410-b5e6-96231b3b80d8
2002-11-11 19:37:09 +00:00
Brian Gaeke
1749d6359b
Add instruction selection code and tests for setcc instructions
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@4603 91177308-0d34-0410-b5e6-96231b3b80d8
2002-11-07 17:59:21 +00:00
Chris Lattner
f01729ea56
Implement signed and unsigned division and remainder
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@4508 91177308-0d34-0410-b5e6-96231b3b80d8
2002-11-02 20:54:46 +00:00
Chris Lattner
ca9671d864
Implement multiply operator
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@4506 91177308-0d34-0410-b5e6-96231b3b80d8
2002-11-02 20:28:58 +00:00
Chris Lattner
68aad93291
* Implement subtract
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* Merge add code into logical code
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@4503 91177308-0d34-0410-b5e6-96231b3b80d8
2002-11-02 20:13:22 +00:00
Chris Lattner
e2954c84e9
shuffle code around a bit, implement and, or, xor
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@4502 91177308-0d34-0410-b5e6-96231b3b80d8
2002-11-02 20:04:26 +00:00
Chris Lattner
2df035bb3c
Implement unconditional branching support
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@4498 91177308-0d34-0410-b5e6-96231b3b80d8
2002-11-02 19:27:56 +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
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
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
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
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