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471 Commits

Author SHA1 Message Date
Chris Lattner 4f34e9f7ff Add the framework for a dag-dag isel 
llvm-svn: 24769
 2005-12-17 07:47:01 +00:00
Chris Lattner 69b5d17f92 asmprinter done, added crucial missing step 
llvm-svn: 24767
 2005-12-17 07:17:59 +00:00
Chris Lattner 55f9dbe1ea Use the AsmPrinter for global variable init printing. This eliminates a 
bunch of code and causes V8 to start using the fancy .asciz directive that
the sun assembler supports.

llvm-svn: 24766
 2005-12-17 07:17:08 +00:00
Chris Lattner fb7fd98cd4 Switch constant pool printing over to use the Shared AsmPrinter version 
llvm-svn: 24765
 2005-12-17 07:11:43 +00:00
Chris Lattner b808c8e2e4 Use the shared AsmPrinter code for some basic stuff. No functionality 
change except for fewer .section directives emitted

llvm-svn: 24764
 2005-12-17 07:04:29 +00:00
Chris Lattner 9e2af046e4 Convert the remaining instructions over, branches and calls. Fix a couple 
minor bugs

llvm-svn: 24762
 2005-12-17 06:54:41 +00:00
Chris Lattner 6b669e2680 convert FP instructions to use an asmstring and operand list, allowing FP 
programs to work on V8 again

llvm-svn: 24761
 2005-12-17 06:32:52 +00:00
Chris Lattner 9f2c3a7c4e add some notes 
llvm-svn: 24745
 2005-12-16 07:20:53 +00:00
Chris Lattner fa55745cbc Add a couple more instrs 
llvm-svn: 24744
 2005-12-16 07:18:48 +00:00
Chris Lattner e082426ae7 remove some dead code 
llvm-svn: 24743
 2005-12-16 07:16:02 +00:00
Chris Lattner 70310906e7 asmprint pseudo instrs 
llvm-svn: 24742
 2005-12-16 07:13:26 +00:00
Chris Lattner 68d064a3a6 Autogenerate asmprinter for F3_2 instructions 
llvm-svn: 24741
 2005-12-16 07:10:02 +00:00
Chris Lattner 1e777082a0 Switch F3_1 instructions over to use AsmStrings 
llvm-svn: 24740
 2005-12-16 06:52:00 +00:00
Chris Lattner 4870224a56 Plug in basic hooks for an autogenerated asm printer to fill in. 
llvm-svn: 24739
 2005-12-16 06:34:17 +00:00
Chris Lattner 34e80f0114 Add operand info for F3_[12] instructions, getting V8 back to basic functionality. 
With this, Regression/CodeGen/SparcV8/basictest.ll now passes.  Lets hear it
for regression tests :)

llvm-svn: 24738
 2005-12-16 06:25:42 +00:00
Chris Lattner b527f48acd Remove JIT support, which doesn't work. 
llvm-svn: 24736
 2005-12-16 06:06:07 +00:00
Chris Lattner 1e1ca1e9a5 add some simple operand info 
llvm-svn: 24735
 2005-12-16 06:02:58 +00:00
Nate Begeman 006bb04f3a Support multiple ValueTypes per RegisterClass, needed for upcoming vector 
work.  This change has no effect on generated code.

llvm-svn: 24563
 2005-12-01 04:51:06 +00:00
Chris Lattner b28f214033 Add a new option to indicate we want the code generator to emit code quickly,not spending tons of time microoptimizing it. This is useful for an -O0style of build. 
llvm-svn: 24233
 2005-11-08 02:11:51 +00:00
Chris Lattner dcceae104e remove reference to this pass 
llvm-svn: 24088
 2005-10-29 05:28:34 +00:00
Chris Lattner 76b12c4d95 do not wrap this whole file in namespace llvm 
llvm-svn: 23962
 2005-10-24 06:38:35 +00:00
Chris Lattner 2a65d7b633 Make this build with GCC 4.1, patch contributed by Vladimir A. Merzliakov! 
llvm-svn: 23956
 2005-10-24 04:51:35 +00:00
Chris Lattner 42b3a5d596 This file is entirely ifdef'd out 
llvm-svn: 23882
 2005-10-22 19:37:08 +00:00
Chris Lattner 05da0d966e silence some warnings 
llvm-svn: 23637
 2005-10-05 17:15:09 +00:00
Chris Lattner a654525c1c Pass extra regclasses into spilling code 
llvm-svn: 23537
 2005-09-30 01:29:42 +00:00
Chris Lattner ee8113293e This has been moved to the target-indep code 
llvm-svn: 23333
 2005-09-13 19:32:18 +00:00
Chris Lattner 7c8dba750c ignore generated files 
llvm-svn: 23263
 2005-09-07 23:47:44 +00:00
Jim Laskey 19058c3989 1. Use SubtargetFeatures in llc/lli. 
2. Propagate feature "string" to all targets.

3. Implement use of SubtargetFeatures in PowerPCTargetSubtarget.

llvm-svn: 23192
 2005-09-01 21:38:21 +00:00
Chris Lattner bd26a82051 Split RegisterClass 'Methods' into MethodProtos and MethodBodies 
llvm-svn: 22929
 2005-08-19 19:13:20 +00:00
Chris Lattner dc89d6be04 Fix code that assumes the register info will be dumped into a target 
namespace instead of the reg class namespace.  Update getRegClassForType()
to use modified names due to tblgen change.

llvm-svn: 22923
 2005-08-19 18:50:11 +00:00
Chris Lattner cca0503c24 put reg classes in namespaces 
llvm-svn: 22922
 2005-08-19 18:49:22 +00:00
Jim Laskey 17e7599ecb Promote dependency for MathExtras.h out of Constants.h. 
llvm-svn: 22839
 2005-08-17 20:04:34 +00:00
Jim Laskey b74c666186 Culling out use of unions for converting FP to bits and vice versa. 
llvm-svn: 22838
 2005-08-17 19:34:49 +00:00
Nate Begeman 371e49515d Implement BR_CC and BRTWOWAY_CC. This allows the removal of a rather nasty 
fixme from the PowerPC backend.  Emit slightly better code for legalizing
select_cc.

llvm-svn: 22805
 2005-08-16 19:49:35 +00:00
Jeff Cohen 5f4ef3c5a8 Eliminate all remaining tabs and trailing spaces. 
llvm-svn: 22523
 2005-07-27 06:12:32 +00:00
Chris Lattner 53676dfd33 Change *EXTLOAD to use an VTSDNode operand instead of being an MVTSDNode. 
This is the last MVTSDNode.

This allows us to eliminate a bunch of special case code for handling
MVTSDNodes.

Also, remove some uses of dyn_cast that should really be cast (which is
cheaper in a release build).

llvm-svn: 22368
 2005-07-10 01:56:13 +00:00
Chris Lattner 36db1ed06f Change TRUNCSTORE to use a VTSDNode operand instead of being an MVTSTDNode 
llvm-svn: 22366
 2005-07-10 00:29:18 +00:00
Andrew Lenharth 93bf000891 some call work 
llvm-svn: 22303
 2005-06-27 23:59:51 +00:00
Chris Lattner f11f48ba61 Refactor the addPassesToEmitAssembly interface into a addPassesToEmitFile 
interface.

llvm-svn: 22282
 2005-06-25 02:48:37 +00:00
Andrew Lenharth 9144ec4764 core changes for varargs 
llvm-svn: 22254
 2005-06-18 18:34:52 +00:00
Andrew Lenharth 26fc33fd2a A start at a Sparc V8 Pattern ISel. Anyone want to implement the calling 
convention? ;)

llvm-svn: 22247
 2005-06-17 16:52:12 +00:00
Misha Brukman d5f457c47b Wrap long lines 
llvm-svn: 22125
 2005-05-18 20:37:33 +00:00
Misha Brukman fd8c2265fa Convert tabs to spaces 
llvm-svn: 21457
 2005-04-22 18:06:01 +00:00
Misha Brukman b440243e94 Remove trailing whitespace 
llvm-svn: 21425
 2005-04-21 23:30:14 +00:00
Chris Lattner 531f9e92d4 This mega patch converts us from using Function::a{iterator|begin|end} to 
using Function::arg_{iterator|begin|end}.  Likewise Module::g* -> Module::global_*.

This patch is contributed by Gabor Greif, thanks!

llvm-svn: 20597
 2005-03-15 04:54:21 +00:00
Chris Lattner 78394258ae Substantially improve the code generated by non-folded setcc instructions. 
In particular, instead of compiling this:

bool %test(int %A, int %B) {
  %C = setlt int %A, %B
  ret bool %C
}

to this:

test:
        save %sp, -96, %sp
        subcc %i0, %i1, %g0
        bl .LBBtest_1   !
        nop
        ba .LBBtest_2   !
        nop
.LBBtest_1:     !
        or %g0, 1, %i0
        ba .LBBtest_3   !
        nop
.LBBtest_2:     !
        or %g0, 0, %i0
        ba .LBBtest_3   !
        nop
.LBBtest_3:     !
        restore %g0, %g0, %g0
        retl
        nop

We now compile it to this:

test:
        save %sp, -96, %sp
        subcc %i0, %i1, %g0
        or %g0, 1, %i0
        bl .LBBtest_2   !
        nop
.LBBtest_1:     !
        or %g0, %g0, %i0
.LBBtest_2:     !
        restore %g0, %g0, %g0
        retl
        nop

llvm-svn: 19213
 2005-01-01 16:06:57 +00:00
Chris Lattner 227010bb31 Remove unused #include 
llvm-svn: 19021
 2004-12-17 19:07:04 +00:00
Brian Gaeke 4bc39bef79 The mystery of Olden/tsp solved, and more opportunities for speedup. 
llvm-svn: 18932
 2004-12-14 09:10:10 +00:00
Brian Gaeke 36c14da84f Get rid of shifts by zero in most cases. 
llvm-svn: 18931
 2004-12-14 08:21:02 +00:00
Chris Lattner 951e94e867 Add some notes 
llvm-svn: 18911
 2004-12-13 20:13:10 +00:00
Brian Gaeke cf2c1866cb Add V8 SPEC status. 
llvm-svn: 18844
 2004-12-13 00:27:35 +00:00
Chris Lattner 17550c456c Use the target triple to pick this target. 
llvm-svn: 18830
 2004-12-12 17:40:28 +00:00
Brian Gaeke 23b2bc54b0 Complete the list of MultiSource failures. 
llvm-svn: 18826
 2004-12-12 08:22:11 +00:00
Brian Gaeke ed9346820d hbd should be working now. 
llvm-svn: 18824
 2004-12-12 07:42:59 +00:00
Brian Gaeke 27358a44d1 Finally enable the setcc-branch folding code. 
Also, fix a bug where ubyte 255 would sometimes be output as -1. This
was afflicting hbd.

llvm-svn: 18823
 2004-12-12 07:42:58 +00:00
Brian Gaeke e5351ad5f0 Add (currently disabled) code for canFoldSetCC 
llvm-svn: 18820
 2004-12-12 06:22:30 +00:00
Brian Gaeke aa40b7d080 Add stubs for setcc-branch folding support. 
llvm-svn: 18818
 2004-12-12 06:01:26 +00:00
Brian Gaeke 25ac83565e Print llvm code one function at a time. 
llvm-svn: 18805
 2004-12-11 22:17:07 +00:00
Brian Gaeke 72daaa46eb JIT should print LLVM each function before selecting instructions for it. 
llvm-svn: 18803
 2004-12-11 18:41:09 +00:00
Brian Gaeke b3095dd88f Bools are *also* not ints. Sigh. Furthermore, most of the TargetMachine 
ctor parameters can be defaulted.

Print the transformed llvm code input to the instruction selector
when -print-machineinstrs is on, just like V9.

llvm-svn: 18794
 2004-12-11 05:19:04 +00:00
Brian Gaeke ba5e9f107c Look for many more moves to fold (previously, we only 
*or g0, x      add g0, x          recognized * as a move)
 or  x, g0     add  x, g0
 or  0, x      add  0, x
 or  x, 0      add  x, 0

llvm-svn: 18793
 2004-12-11 05:19:03 +00:00
Brian Gaeke 52a9ed63b5 Make GEPs not suck so much: 
* Don't emit the Index * ElementSize multiply if Index is a constant.
* Use a shift, not a multiply, if ElementSize is 1/2/4/8.
* If ElementSize fits in the immediate field of SMUL, then put it there.

Fix a bug where struct offsets might be truncated (ConstantSInt::get is
now used instead of ConstantInt::get).

llvm-svn: 18792
 2004-12-11 05:19:02 +00:00
Brian Gaeke cba3135ba8 Update lists of failing benchmarks, including info on which 
ones are failing in cbe.

llvm-svn: 18791
 2004-12-11 05:19:01 +00:00
Brian Gaeke 2e2f3e26ba Move -lowerselect later in the chain; some select instructions were 
slipping through into the instruction selector, which can't deal with
them yet.

llvm-svn: 18758
 2004-12-10 08:39:30 +00:00
Brian Gaeke 2ccff7c256 Add the rest of the multiply instructions. 
llvm-svn: 18757
 2004-12-10 08:39:29 +00:00
Brian Gaeke 4bfd3f7c98 Support binary operations with immediates for <= cInt. 
llvm-svn: 18756
 2004-12-10 08:39:28 +00:00
Brian Gaeke 428037be05 Update lists of failing benchmarks (except C++...something is the 
matter with my sparcv8 libstdc++.a) and to-do list.

llvm-svn: 18755
 2004-12-10 08:39:27 +00:00
Brian Gaeke 1d0fe16906 Adjust paths: Sparc/V8 --> SparcV8 
llvm-svn: 18737
 2004-12-10 04:48:57 +00:00
Brian Gaeke a14476c9bf Make this file self-contained. 
llvm-svn: 18736
 2004-12-10 04:46:30 +00:00
Brian Gaeke cb3b98586d Update list of failing MultiSource benchmarks. It works out to +5 -5, but I 
think some of these might be the CFE's fault; a rebuild should come soon.

llvm-svn: 18735
 2004-12-10 04:42:46 +00:00
Brian Gaeke 5183f22a64 When FpMOVDs appeared in pairs, we were mistakenly skipping over the latter of 
each pair. I think this fixes that.

One of these days, I swear I'm going to get the hang of C++ iterators.
Really.

llvm-svn: 18734
 2004-12-10 04:42:45 +00:00
Brian Gaeke 34f7c3d37a We're continuing to make progress on MultiSource. 
llvm-svn: 18714
 2004-12-09 18:54:31 +00:00
Brian Gaeke 847c05deef Bytes and shorts are aligned differently from words. 
llvm-svn: 18713
 2004-12-09 18:51:02 +00:00
Brian Gaeke bac69b7df9 Fix asm-printing directives (how did we not see this before...apparently, 
everything was an int!)

llvm-svn: 18712
 2004-12-09 18:51:01 +00:00
Brian Gaeke 608a6dae43 This code rotted - change it to call abort() until someone wants 
to rewrite this to use relocations.

llvm-svn: 18453
 2004-12-03 06:57:14 +00:00
Brian Gaeke 5c9fa5bcee Update list of failing benchmarks. 
llvm-svn: 18384
 2004-11-30 08:15:44 +00:00
Brian Gaeke 1d6b926ab6 If we're about to emit something like: 
%f0 = fmovs %f0
  %f1 = fmovs %f1

then just delete the FpMOVD pseudo-instruction instead.  Also, add
statistics and debug printouts.

llvm-svn: 18383
 2004-11-30 08:15:15 +00:00
Brian Gaeke 7217642438 Update list of failing benchmarks. 
llvm-svn: 18202
 2004-11-24 04:07:42 +00:00
Brian Gaeke 1139802b98 Fix bug in emitGEPOperation with large struct-member offsets. 
llvm-svn: 18201
 2004-11-24 04:07:33 +00:00
Brian Gaeke 94c58dc877 Support shr long/ulong. 
llvm-svn: 18173
 2004-11-23 21:10:50 +00:00
Brian Gaeke 8d4a5ad55c Support printing ConstantAggregateZeros. 
llvm-svn: 18172
 2004-11-23 21:10:49 +00:00
Brian Gaeke 2e7f71863f Update failing SingleSource test-case list. 
llvm-svn: 18171
 2004-11-23 21:10:48 +00:00
Brian Gaeke bde370eb58 pseudocode for 64-bit lshr. 
llvm-svn: 18154
 2004-11-23 08:14:09 +00:00
Brian Gaeke d3311665cc Add more known-failing tests. 
llvm-svn: 18149
 2004-11-23 06:39:50 +00:00
Brian Gaeke 2491727b5d Add the rest of the logical instructions. 
llvm-svn: 18148
 2004-11-23 06:39:37 +00:00
Brian Gaeke dd10ba214e Add stub method for long shift codegen. 
llvm-svn: 18100
 2004-11-22 08:02:06 +00:00
Brian Gaeke d1502c5c5d Update to-do list. 
llvm-svn: 18099
 2004-11-22 08:02:05 +00:00
Brian Gaeke 29a4b354a3 Implement setcc on longs. 
llvm-svn: 18088
 2004-11-21 08:11:28 +00:00
Brian Gaeke 8ab27507fd Add all the rest of the ADD and SUB variants, some of which are important for 
64-bit support.

llvm-svn: 18087
 2004-11-21 07:13:17 +00:00
Brian Gaeke 46cdc9e043 Support add, sub, mul, div, rem on longs/ulongs (latter 3 by emitting libcalls). 
Add a big comment containing my notes on how to do setcc for longs/ulongs.

llvm-svn: 18086
 2004-11-21 07:13:16 +00:00
Brian Gaeke 07ef7e0ae1 Update to-do list. 
llvm-svn: 18085
 2004-11-21 07:13:15 +00:00
Brian Gaeke 016bd3ba11 Fix extraStack calculation -- I think in fact it might be getting a bit *too* 
much stack, but that's better than not enough, which leads to miscompilations.

Fix FP vaarg.

llvm-svn: 18079
 2004-11-21 03:35:22 +00:00
Brian Gaeke 83189cdff3 Update list of failing benchmarks & to-do list. 
llvm-svn: 18078
 2004-11-21 03:35:21 +00:00
Brian Gaeke a8ea7d9cdb Support most cases of vaarg (except double). 
llvm-svn: 18055
 2004-11-20 22:50:42 +00:00
Brian Gaeke a45e7c40d4 Update failing test cases & to-do list. 
llvm-svn: 18054
 2004-11-20 22:50:41 +00:00
Brian Gaeke 774e978e0d Implement vacopy and vanext. 
llvm-svn: 18031
 2004-11-20 03:32:12 +00:00
Misha Brukman 4bf11e1618 Revert the patch that adds Function* for each 64-bit libc div/mul/rem that we 
want to do; instead, we can use MachineInstr::addExternalSymbol(char*, bool) and
thus we don't have to modify the Module as we are code generating for it

llvm-svn: 18025
 2004-11-20 00:10:20 +00:00
Misha Brukman f1ccebba3d Fix grammar 
llvm-svn: 18023
 2004-11-19 23:09:40 +00:00
Misha Brukman ce75b2c2cf Add protoypes for 64-bit long/ulong div, mul, and rem functions 
llvm-svn: 18019
 2004-11-19 22:14:35 +00:00
Misha Brukman cb178bd478 Handle GhostLinkage case for completeness (should not be seen by the asm writer) 
llvm-svn: 18015
 2004-11-19 21:49:19 +00:00
Brian Gaeke 1db83f7b73 Add VANext and VAArg stubs. 
llvm-svn: 18012
 2004-11-19 21:08:18 +00:00
Brian Gaeke 1c014df436 Implement va_start. 
llvm-svn: 18011
 2004-11-19 20:57:24 +00:00
Brian Gaeke 3db46bd0e1 First part of varargs support: getting all varargs which could possibly 
be in registers into memory.

llvm-svn: 18006
 2004-11-19 20:31:08 +00:00
Brian Gaeke 8bb29bf3f6 va_end can safely be codegen'd to nothing on v8. 
llvm-svn: 18004
 2004-11-19 19:21:34 +00:00
Brian Gaeke 201535d102 A very sorry stub implementation of varargs intrinsics... 
llvm-svn: 18003
 2004-11-19 18:53:59 +00:00
Brian Gaeke 1810073046 Update list of expected test failures. 
llvm-svn: 18002
 2004-11-19 18:48:29 +00:00
Brian Gaeke 3effd0d769 Fix bug in casting to long/ulong. 
llvm-svn: 18001
 2004-11-19 18:48:10 +00:00
Brian Gaeke de6e536849 Rewrite LoadArgumentsToVirtualRegs, making it match almost exactly how 
visitCallInst works.  Support cast of byte/short/int to long.

llvm-svn: 17949
 2004-11-18 07:43:33 +00:00
Brian Gaeke 2c6b9c914b Update current expected failures list - expand it to include all of 
SingleSource. Update to-do list (open-coding refers to binary operations on
longs, not to passing them into functions, which we already support.)

llvm-svn: 17948
 2004-11-18 07:43:32 +00:00
Brian Gaeke 1553b58f39 Allocate fewer registers and tighten up alignment restrictions. 
llvm-svn: 17929
 2004-11-18 00:25:20 +00:00
Brian Gaeke 2a3e8a7268 Update to-do list. 
llvm-svn: 17927
 2004-11-17 22:33:55 +00:00
Brian Gaeke 3b10744e0f Update list of failing SingleSource Benchmarks 
llvm-svn: 17926
 2004-11-17 22:33:28 +00:00
Brian Gaeke f1233fb84f We were (somehow) getting the wrong branch opcode for setcc float instrs. 
llvm-svn: 17925
 2004-11-17 22:06:56 +00:00
Brian Gaeke b21ea3cb41 Update list of failing benchmarks 
llvm-svn: 17895
 2004-11-16 07:32:58 +00:00
Brian Gaeke 97f8adffff Correct the implicit-defs information for indirect and direct calls. 
You can't have implicit defs that overlap explicit defs, or implicit
defs that alias one another.

llvm-svn: 17894
 2004-11-16 07:32:09 +00:00
Brian Gaeke 55157f0865 Update list of failing Benchmarks. 
llvm-svn: 17823
 2004-11-15 05:57:26 +00:00
Brian Gaeke 9dcb2fe161 Expand Defs to encompass all the possibly-call-clobbered regs. 
llvm-svn: 17822
 2004-11-15 05:56:53 +00:00
Brian Gaeke e13c960415 Fix problem with insertion point for ADJCALLSTACKDOWN. 
llvm-svn: 17733
 2004-11-14 06:32:08 +00:00
Brian Gaeke a281ebc490 Update lists of failing unit tests. 
Exclude bigfib, so that we effectively exclude all C++ benchmarks.
Update to-do list: mention va_start.

llvm-svn: 17732
 2004-11-14 06:32:07 +00:00
Brian Gaeke 347a000be6 Fix NotTest - round up extraStack to the nearest doubleword, if it is 
not zero.

llvm-svn: 17728
 2004-11-14 05:19:00 +00:00
Brian Gaeke e90176e171 Update failing Benchmarks; point out that I'm skipping Shootout-C++. 
llvm-svn: 17725
 2004-11-14 04:43:12 +00:00
Brian Gaeke 18b6015b11 Update expected UnitTests failures. 
llvm-svn: 17723
 2004-11-14 03:22:08 +00:00
Brian Gaeke e6b47514a3 Rewrite outgoing arg handling to handle more weird corner cases. 
llvm-svn: 17722
 2004-11-14 03:22:07 +00:00
Brian Gaeke 07097e12d5 Support UndefValue emission. 
llvm-svn: 17721
 2004-11-14 03:22:05 +00:00
Brian Gaeke 0da246f535 Handle "call" operands of type long/ulong passed in registers. 
llvm-svn: 17464
 2004-11-04 00:27:04 +00:00
Brian Gaeke b87e08e0ef Change name of target lib to conform to new naming scheme. 
llvm-svn: 17347
 2004-10-29 21:57:16 +00:00
Brian Gaeke 6254a798ca Remove dependency on MRegisterInfo::getRegClass 
llvm-svn: 17346
 2004-10-29 21:42:27 +00:00
Misha Brukman e60a3fb063 Adjust rules for building .inc files due to Reid's changes of Makefile.rules 
llvm-svn: 17169
 2004-10-22 22:16:24 +00:00
Misha Brukman e2ada0413e * Add baseline structural JIT code, but disable the JIT to allow llvm-gcc builds 
- Support added for functions, basic blocks, constant pool, constants,
    registers, and some basic support for globals, all untested
* Turn assert()s into abort()s so that unimplemented functions fail in release

llvm-svn: 17143
 2004-10-19 19:49:42 +00:00
Chris Lattner 37b138a00b Add support for unreachable and undef 
llvm-svn: 17074
 2004-10-17 02:42:42 +00:00
Misha Brukman aa8f87c83c The field is called `imm22', not simply `imm' 
llvm-svn: 17003
 2004-10-14 22:33:32 +00:00
Misha Brukman b03f27c96c Synthetic instructions RET and RETL need to have all 3 parameters specified 
llvm-svn: 17002
 2004-10-14 22:32:49 +00:00
Misha Brukman b34fcdaa46 Class F2_1 already inherits the imm22 field from class F2 
llvm-svn: 17001
 2004-10-14 22:32:24 +00:00
Misha Brukman 7183fc3a84 Generate the SparcV8 code emitter from .td files 
llvm-svn: 17000
 2004-10-14 21:57:19 +00:00
Misha Brukman 98ebcd88f2 * In the F3_1 class, default asi to 0 because it's not currently used 
* In the F3_3 class, remove mention of asi because it's not part of the format

llvm-svn: 16999
 2004-10-14 21:53:39 +00:00
Brian Gaeke 1f864b5583 Add FSTOI, FDTOI (fp to integer cast) instructions. 
llvm-svn: 16996
 2004-10-14 19:39:35 +00:00
Brian Gaeke 1519c24cff Rewrite emitCastOperation, refactoring parts of it into emitIntegerCast, and 
adding emitFPToIntegerCast.

llvm-svn: 16995
 2004-10-14 19:39:34 +00:00
Brian Gaeke 38a4dd3d15 Add list of libc procedures we'll use, at some point. 
Update list of currently failing tests.
ADJCALLSTACK* support is done.

llvm-svn: 16994
 2004-10-14 19:39:33 +00:00
Brian Gaeke 4a69c9d667 Fix assertion failure when calling or returning from a function which 
returns 'bool' type.

llvm-svn: 16884
 2004-10-10 20:34:17 +00:00
Brian Gaeke 7be91b34b8 Implement eliminateCallFramePseudoInstr(). 
Wrap a long comment line.

llvm-svn: 16883
 2004-10-10 19:57:21 +00:00
Brian Gaeke 9770e416c5 Model calls as *both* using *and* killing O0..O5, because callees use the 
argument values passed in (so they're not dead until *after* the call),
and callees are free to modify those registers.

llvm-svn: 16882
 2004-10-10 19:57:20 +00:00
Brian Gaeke 8a4d5caa76 Fix whitespace and wrap some long lines. 
Deal with allocating stack space for outgoing args and copying them into the
correct stack slots (at least, we can copy <=32-bit int args).
We now correctly generate ADJCALLSTACK* instructions.

llvm-svn: 16881
 2004-10-10 19:57:18 +00:00
Brian Gaeke 74584cd842 update according to tonight's info 
llvm-svn: 16866
 2004-10-09 05:58:27 +00:00
Brian Gaeke 9c0710781d Implement getModuleMatchQuality and getJITMatchQuality so that v8 will be the 
default 32/BE target on sparc hosts, and ppc will continue to be the default
on other hosts.

llvm-svn: 16865
 2004-10-09 05:57:01 +00:00
Brian Gaeke a1640d2427 I think this will handle double args. 
llvm-svn: 16618
 2004-09-30 19:44:32 +00:00
Brian Gaeke 7efd5fcb3a Mark the instructions that have delay slots with the hasDelaySlot flag. 
Add some comments.

llvm-svn: 16611
 2004-09-30 04:04:48 +00:00
Brian Gaeke 1f48ef2a9a Use TargetMachine::hasDelaySlot() instead of our old switch statement 
to find instrs that have delay slots.

llvm-svn: 16610
 2004-09-30 04:04:47 +00:00
Brian Gaeke fb1fd0cb5f Update list of shootout programs that should be working. 
llvm-svn: 16595
 2004-09-29 20:45:06 +00:00
Brian Gaeke ede068a8d3 Tell the target description that calls clobber registers O0...O5. 
llvm-svn: 16594
 2004-09-29 20:45:05 +00:00
Brian Gaeke 3a340dd7cd FITOD is spelled "fitod", not "fitos". Ouch. 
llvm-svn: 16591
 2004-09-29 19:59:07 +00:00
Brian Gaeke 47095da661 Don't use .quad to output double constants. The assembler must have a bug or 
something, because the wrong bit patterns get output.

llvm-svn: 16590
 2004-09-29 19:59:06 +00:00
Brian Gaeke 81f5e08573 Recognize FpMOVD as a move. 
llvm-svn: 16586
 2004-09-29 16:45:47 +00:00
Brian Gaeke c44da15813 add results 
llvm-svn: 16579
 2004-09-29 03:48:55 +00:00
Brian Gaeke 4023d4e191 Simplify copyConstantToRegister() for longs, using a pair of recursive calls. 
Copy constant-pool entries' addresses into registers before loading out of them,
to avoid errors from the assembler.
Handle loading call args past the 6th one off the stack.
Add IMPLICIT_DEF pseudo-instrs for double and long arguments passed in register
pairs.
Use FpMOVD to copy doubles around instead of the horrible store-load thing we
were doing before.
Handle 'ret double' and 'ret long'.
Fix a bug in handling 'and/or/xor long'.

llvm-svn: 16577
 2004-09-29 03:34:41 +00:00
Brian Gaeke eae5b17dba Fix bug recognizing moves: isMoveInstr should only treat ORs with %g0 as 
moves, not all ORs.

llvm-svn: 16576
 2004-09-29 03:28:15 +00:00
Brian Gaeke 069bb989e4 Use FpMOVD pseudo-instruction to move doubles around. 
llvm-svn: 16575
 2004-09-29 03:27:30 +00:00
Brian Gaeke da371d9cf3 Add new FpMOVD pseudo-instruction, used to move doubles around. 
llvm-svn: 16574
 2004-09-29 03:27:29 +00:00
Brian Gaeke 7f11dd4825 Fix double and long alignment. 
Call the FPMover pass after register allocation.

llvm-svn: 16573
 2004-09-29 03:26:27 +00:00
Brian Gaeke ead8e39832 Put quotes around argument to .section directive. 
llvm-svn: 16572
 2004-09-29 03:25:40 +00:00
Brian Gaeke 457180c597 Add createSparcV8FPMoverPass(). 
llvm-svn: 16571
 2004-09-29 03:25:39 +00:00
Brian Gaeke ce0ba4857b Pass which converts FpMOVD (double move pseudoinstructions) to pairs 
of FMOVS instrs.

llvm-svn: 16570
 2004-09-29 03:24:34 +00:00
Misha Brukman d409d38151 SparcV8 int regs are not only 32-bits in width, but they are 32-bit aligned! 
llvm-svn: 16526
 2004-09-27 18:22:18 +00:00
Misha Brukman a68d76ebfa Fix the copy-pasto that Brian noticed: V8 int regs are 32-bits wide, not 64. 
llvm-svn: 16518
 2004-09-26 21:07:43 +00:00
Misha Brukman 379a05b52a Use the V8/V9 shared register file description 
llvm-svn: 16485
 2004-09-22 21:48:50 +00:00
Misha Brukman 3c08658d56 Combine the F2 and F3 instruction classes into one file for simplicity 
llvm-svn: 16484
 2004-09-22 21:38:42 +00:00
Misha Brukman efce1ef9c3 Fix file header path 
llvm-svn: 16483
 2004-09-22 21:29:12 +00:00
Misha Brukman 009aaf9968 Prettify formatting of the file, adjust paths to making V8 a subdir of Sparc 
llvm-svn: 16482
 2004-09-22 20:09:29 +00:00
Misha Brukman d55f854a5d V8 is now a subdirectory of Sparc; adjust paths accordingly 
llvm-svn: 16481
 2004-09-22 20:08:52 +00:00
Chris Lattner 247c29e4b0 Changes to make this work with Jason's patch. I checked this by hand, but 
would appreciate if others would also look at this to make sure I didn't
botch something obvious

llvm-svn: 16312
 2004-09-13 21:32:03 +00:00
Misha Brukman 04bbe6fa25 Renamed file to SparcV8ISelSimple.cpp 
llvm-svn: 16267
 2004-09-10 18:51:12 +00:00
Brian Gaeke acafb39cc3 This file does not need <iostream>, I think. 
llvm-svn: 16245
 2004-09-08 04:10:52 +00:00
Brian Gaeke c6e81f0fde Back to compiling land for v8 
llvm-svn: 16138
 2004-09-02 02:37:43 +00:00
Chris Lattner b7ddc73b45 Convert bytes to bits in alignment 
llvm-svn: 15971
 2004-08-21 20:09:46 +00:00
Chris Lattner 26971f4bc2 V8 never used the instrselectorgenerator 
llvm-svn: 15791
 2004-08-15 23:07:40 +00:00
Chris Lattner a0b38d3cb1 Code insertion methods now return void instead of an int. 
llvm-svn: 15780
 2004-08-15 22:15:11 +00:00
Chris Lattner 98de1d7795 These methods no longer take a TargetRegisterClass* operand. 
llvm-svn: 15774
 2004-08-15 21:56:44 +00:00
Chris Lattner b08d2a2a11 Update to no longer take MF as an argument 
llvm-svn: 15748
 2004-08-14 22:57:22 +00:00
Misha Brukman 8f951e579b Remove ClassPrefix variable as it's no longer used. 
llvm-svn: 15586
 2004-08-09 19:13:29 +00:00
Misha Brukman 0eb9cee698 The (future) SparcV8 JIT would do well to have a class prefix. 
llvm-svn: 15583
 2004-08-09 18:13:09 +00:00
Brian Gaeke a1a0643e38 Update the To-Do list according to my notes + assertions 
llvm-svn: 15535
 2004-08-06 04:38:13 +00:00
Chris Lattner 50c6df4ba0 getValues is gone 
llvm-svn: 15494
 2004-08-04 17:27:27 +00:00
Chris Lattner 4504b95801 I'm pretty sure that ba is branch always, which is a barrier. Brg should 
check this :)

llvm-svn: 15357
 2004-07-31 02:24:37 +00:00
Chris Lattner 51ebdec5c0 I think that V8 should coallesce registers, don't you? 
llvm-svn: 15192
 2004-07-25 06:19:04 +00:00
Chris Lattner 9ce34cb323 CPR fixes 
llvm-svn: 14960
 2004-07-18 07:26:17 +00:00
Brian Gaeke 135b870f72 Add a class for pseudo-instructions. Use it. 
Add IMPLICIT_USE and IMPLICIT_DEF, a la X86.

llvm-svn: 14884
 2004-07-16 10:32:10 +00:00
Brian Gaeke a57943154e Add what will eventually be the TSFlags. Big switch(opcode) statements are bad. 
llvm-svn: 14883
 2004-07-16 10:31:59 +00:00
Brian Gaeke f486726c56 Add special handling for pseudo-instructions (print them as comments). 
llvm-svn: 14882
 2004-07-16 10:31:47 +00:00
Brian Gaeke 97b71c9fa9 Add to-do list. 
llvm-svn: 14881
 2004-07-16 10:31:36 +00:00
Brian Gaeke 5ce1408537 Do IMPLICIT_DEFs on incoming args' hard regs, to avoid confusing the regalloc. 
Support single-fp incoming args.
Support single-fp outgoing args ('call' operands).
Support double-fp return values.

llvm-svn: 14880
 2004-07-16 10:31:25 +00:00
Chris Lattner c2726e63ed Delete the allocate*TargetMachine function, which is now dead . 
The shared command line options are now in a header that makes sense.

llvm-svn: 14756
 2004-07-11 04:17:10 +00:00
Chris Lattner 73eb9436ee Make these format a bit nicer 
llvm-svn: 14747
 2004-07-11 03:27:42 +00:00
Chris Lattner 4266f8017d Auto-registrate target 
llvm-svn: 14745
 2004-07-11 02:48:49 +00:00
Brian Gaeke 8165863a9d Support setcc on fp values. 
llvm-svn: 14687
 2004-07-08 09:08:35 +00:00
Brian Gaeke 7b4722e62c Add floating-point branches and compares. Compares don't complete 
until the next cycle, and there's no interlock, so they effectively
have a delay slot.

llvm-svn: 14686
 2004-07-08 09:08:22 +00:00
Brian Gaeke 3b204c3f24 Fix bug where SwitchSection would fail to change to ".bss" successfully. 
llvm-svn: 14685
 2004-07-08 08:08:23 +00:00
Brian Gaeke 4fdd22b922 Fix bug involving bool arguments to binary operators. 
Fix typo in comment.

llvm-svn: 14684
 2004-07-08 08:08:10 +00:00
Brian Gaeke dc5940794c Fix bug in copying long constants to register pairs. We were getting 
the top and bottom halves backwards...how embarrassing.
Support 'cast long to long' and other similar no-op casts to long.
Support 'ret long'.

llvm-svn: 14683
 2004-07-08 07:52:13 +00:00
Brian Gaeke 4ba31a2e1e Support 'ret float' 
llvm-svn: 14681
 2004-07-08 07:22:27 +00:00
Chris Lattner 0969646d6e Add #includes 
llvm-svn: 14625
 2004-07-04 17:19:21 +00:00
Chris Lattner 55256dbf9b Fix potential problems with unreachable basic blocks. 
Also, while noone's looking, add support for constant expressions.  Wait,
I said not to look!

llvm-svn: 14566
 2004-07-02 05:49:11 +00:00