Commits · 6c125a92d7dc980c61d09c4da8bef4f2c3ba626b · Roger Ferrer / llvm-epi-0.8

Jul 26, 2004
- assert() on MachineInstr properties instead of checking them dynamically · 6c125a92
  Misha Brukman authored Jul 26, 2004
```
llvm-svn: 15243
```
  6c125a92
- * Recognize `addi r1, r2, 0' a move instruction · 43f1c404
  Misha Brukman authored Jul 26, 2004
```
* List formats of instructions currently recognized as moves

llvm-svn: 15242
```
  43f1c404
- Fix indentation: should be 2 spaces. · a332a646
  Misha Brukman authored Jul 26, 2004
```
llvm-svn: 15240
```
  a332a646
- Fix file header as it has been renamed. · cf7d3af0
  Misha Brukman authored Jul 26, 2004
```
llvm-svn: 15239
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  cf7d3af0
- Renamed files to have the `X86' prefix for uniqueness purposes. · bca56240
  Misha Brukman authored Jul 26, 2004
```
All CVS history was renamed, the *,v were copied over.  No worries.

llvm-svn: 15238
```
  bca56240
- * Rewrote casts · 74e3a179
  Misha Brukman authored Jul 26, 2004
```
* Implemented GEP folding
* Dynamically output global address stuff once per function
* Fix casting fp<->short/byte

Patch contributed by Nate Begeman.

llvm-svn: 15237
```
  74e3a179
- Increment the label number in runOnFunction() rather than while printing out · ed664f91
  Misha Brukman authored Jul 26, 2004
```
some instruction.  Patch by Nate Begeman.

llvm-svn: 15236
```
  ed664f91
- More notes on bugs, unimplemented features, and suggested code improvements. · d815472e
  Misha Brukman authored Jul 26, 2004
```
Written by Nate Begeman.

llvm-svn: 15235
```
  d815472e
- Fix subtracting values > 2^15 in the prologue/epilogue, by Nate Begeman. · 40f07ec7
  Misha Brukman authored Jul 26, 2004
```
llvm-svn: 15234
```
  40f07ec7
- Temporarily disable this code, as it is emitting LLVM_NAN("nan") which results in a call to the · 21a015c1
  Chris Lattner authored Jul 25, 2004
```
glibc 'nan' function because the initializer is not a string.  This breaks when used in a global
initializer.  Try compiling this testcase for example:

%X = global float <some nan value>

llvm-svn: 15223
```
  21a015c1
Jul 25, 2004
- I think that V8 should coallesce registers, don't you? · 51ebdec5
  Chris Lattner authored Jul 25, 2004
```
llvm-svn: 15192
```
  51ebdec5
Jul 24, 2004
- Running list of bugs, unimplemented features, currently broken tests, until we · 8930d4f2
  Misha Brukman authored Jul 23, 2004
```
have a nightly tester set up for PowerPC.

llvm-svn: 15147
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  8930d4f2
- Eliminate spurious empty space; make code easier to page through. · c150bdb5
  Misha Brukman authored Jul 23, 2004
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llvm-svn: 15146
```
  c150bdb5
Jul 23, 2004
- Simplify boolean test. · 66c816a6
  Misha Brukman authored Jul 23, 2004
```
llvm-svn: 15145
```
  66c816a6
- Implement casting a floating point to 32-bit unsigned value · 26a04b79
  Misha Brukman authored Jul 23, 2004
```
llvm-svn: 15143
```
  26a04b79
- * Codegen of GEPs dramatically improved by folding multiplies and adds · 7dba17d1
  Misha Brukman authored Jul 23, 2004
```
* Function pointers implemented correctly using appropriate stubs

Contributed by Nate Begeman.

llvm-svn: 15133
```
  7dba17d1
- Bool alignment on MacOSX/PowerPC is 4 bytes. · 4fb48609
  Misha Brukman authored Jul 23, 2004
```
llvm-svn: 15122
```
  4fb48609
- * Change class of BoolTy back to cInt · db72025d
  Misha Brukman authored Jul 23, 2004
```
* Fix indentation back to 2 spaces

llvm-svn: 15121
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  db72025d
- * Add BoolAlignment to TargetData, default is 1 byte, size 1 byte · 3faa8655
  Misha Brukman authored Jul 23, 2004
```
* Convert tabs to spaces

llvm-svn: 15120
```
  3faa8655
Jul 22, 2004

Remove some (LARGE) abandoned code for the release. If this is ever needed · 8d06c43f
Chris Lattner authored Jul 22, 2004
```
again in the future, it can be resurrected out of CVS

llvm-svn: 15112
```
8d06c43f

* Change bool from cInt to cByte (for now) · 333f5883

Misha Brukman authored Jul 22, 2004

* Don't allow negative immediates to users of unsigned immediates
* Fix long compares
* Support <const int>, op as a potential immediate candidate
* Fix sign extension of short and byte loads
* Fix and improve integer casts
* Fix passing of doubles as vararg functions

Patch contributed by Nate Begeman.

llvm-svn: 15109

333f5883

Jul 21, 2004

Fix cases where we generated horrible code like this: · fac8452a

Chris Lattner authored Jul 21, 2004

        mov %EDI, 12
        add %EDI, %ECX
        mov %ECX, 12
        add %ECX, %EDX
        mov %EDX, 12
        add %EDX, %ESI

instead (really!) generate this:

        add %ECX, 12
        add %EDX, 12
        add %ESI, 12

llvm-svn: 15090

fac8452a

* Add the lost fix to define the second reg of a 2-reg representation of longs · dbd14bc3
Misha Brukman authored Jul 21, 2004
```
* Fix opcode RLWNM -> RLWINM since it uses an immediate const shift value

llvm-svn: 15087
```
dbd14bc3
* Speed up canUseAsImmediateForOpcode() by comparing Operand before · 87e07f85
Misha Brukman authored Jul 21, 2004
```
  dyn_cast<>ing and checking Constant's value
* Convert tabs to spaces

llvm-svn: 15086
```
87e07f85

* Fix printing of signed immediate values (Nate Begeman) · 8d75aa44

Misha Brukman authored Jul 21, 2004

* Fix printing of `zeroinitializer'
* Fix printing of `linkonce' globals, complete with stubs

llvm-svn: 15084

8d75aa44

* Fix printing of signed immediate values · 072af370

Misha Brukman authored Jul 21, 2004

* Generation of opcodes that take 16 bit immediates
* Rewrote multiply to be correct for 64 bit values
* Rewrote all the long handling to be correct for PowerPC
* Fix visitSelectInst() to define the upper register of the pair of regs
  representing a long value

Patch contributed by Nate Begeman.

llvm-svn: 15083

072af370

Use addSImm() instead of addImm() for stack offsets, which may be negative. · 45562257
Misha Brukman authored Jul 21, 2004
```
llvm-svn: 15081
```
45562257
Add SUBI instruction · 984bfdc7
Misha Brukman authored Jul 21, 2004
```
llvm-svn: 15077
```
984bfdc7
Emit NaNs and INFs bit-identically to the bytecode file, if the system has · 1dde3fa9
Brian Gaeke authored Jul 21, 2004
```
printf("%a") support.
Patch contributed by Bill Wendling.

llvm-svn: 15056
```
1dde3fa9

Jul 20, 2004
- Shorts are aligned to 2 bytes, bools to 1 byte (in structs). · 75f3291e
  Misha Brukman authored Jul 20, 2004
```
llvm-svn: 15048
```
  75f3291e
- Treat external variables similarly to those with weak linkage: load indirect. · 8e36261a
  Misha Brukman authored Jul 20, 2004
```
llvm-svn: 15047
```
  8e36261a
- Differentiate between global and weak symbol loads · 4aab086e
  Misha Brukman authored Jul 20, 2004
```
llvm-svn: 15037
```
  4aab086e
- * Differentiate between global and weak symbol loads · 684ef6ca
  Misha Brukman authored Jul 20, 2004
```
* Fix functions that take more than 32 bytes of args
* Alignment of doubles in structs is 4 bytes, not 8
* Fix passing long args: rN = hi, rN+1 = lo
* Rewrite signed divide
* Rewrite Intrinsic::returnaddress

Patch courtesy of Nate Begeman.

llvm-svn: 15036
```
  684ef6ca
- Differentiate between global and weak symbol loads · 42666aed
  Misha Brukman authored Jul 20, 2004
```
llvm-svn: 15035
```
  42666aed
- Double alignment in structs is 4 bytes, not 8. Patch by Nate Begeman. · dff882a2
  Misha Brukman authored Jul 20, 2004
```
llvm-svn: 15034
```
  dff882a2
- Fix stack frame layout in prologue/epilogue. Patch courtesy of Nate Begeman. · e036ff8b
  Misha Brukman authored Jul 20, 2004
```
llvm-svn: 15026
```
  e036ff8b
- Move handing of GlobalValues from getReg() to copyConstantToRegister(), this · 5e744fa1
  Misha Brukman authored Jul 20, 2004
```
will avoid extra register-to-register copies.  Thanks to Chris for the idea.

llvm-svn: 15019
```
  5e744fa1
- * Fn args passed in registers are now recorded as used by the call instruction · 22802cc6
  Misha Brukman authored Jul 20, 2004
```
`-> asm printer updated to not print out those registers with the call instr

All of Shootout tests now work.  Great thanks to Nate Begeman for the patch!

llvm-svn: 15015
```
  22802cc6
- * cFP class split into cFP32 and cFP64 · 818a9dc3
  Misha Brukman authored Jul 20, 2004
```
* Fn args passed in registers are now recorded as used by the call instruction
`-> asm printer updated to not print out those registers with the call instr
* Stack frame layout in prolog/epilog fixed, spills and vararg fns now work
* float/double to signed int codegen now correct
* various single precision float codegen bugs fixed
* const integer multiply codegen fixed
* select and setcc blocks inserted into the correct place in machine CFG
* load of integer constant code optimized

All of Shootout tests now work.  Great thanks to Nate Begeman for the patch!

llvm-svn: 15014
```
  818a9dc3
- While I'm at it, don't break codegen of mul by 3,5,9. · f8cf3585
  Chris Lattner authored Jul 19, 2004
```
llvm-svn: 15013
```
  f8cf3585