Commit Graph

1068 Commits

Author SHA1 Message Date
Chris Lattner cb0c848d34 Change generator to remove operands as it processes them. No change in
generated file.

llvm-svn: 29183
2006-07-18 17:56:07 +00:00
Chris Lattner 9d250696b7 Handle the last operand more intelligently. When emitting the \n, also
return from the asmprinter to make the generated asmprinter both more
efficient and smaller.

llvm-svn: 29182
2006-07-18 17:50:22 +00:00
Chris Lattner 75dcf6cbd8 Emit switches with 1/2 cases as unconditional code or an if/then/else for
tidyness.

llvm-svn: 29181
2006-07-18 17:43:54 +00:00
Chris Lattner 66e288bec3 Steal bits from the asm string index to use for operand information. On both
x86 and ppc, this gets us 4 more bits to play with, since the string indices
both only use 12 bits.

llvm-svn: 29180
2006-07-18 17:38:46 +00:00
Chris Lattner 1ac0eb7f8b Merge operand info and asmstr idx into a single 32-bit field. No other change.
llvm-svn: 29179
2006-07-18 17:32:27 +00:00
Patrick Jenkins be25460706 Minor output changes.
llvm-svn: 29178
2006-07-18 17:21:30 +00:00
Chris Lattner 692374c748 Completely change the structure of the generated asmprinter to be more table
based and less switch-statements-with-hundreds-of-cases based.  This shrinks
the x86 asmprinters to about 1/3 their previous size.

Other improvements coming.

llvm-svn: 29177
2006-07-18 17:18:03 +00:00
Patrick Jenkins a72f84eb39 If a gccpath is specified when invoking the nightly test script we will hopefully now use that gcc for the gcc version. Also fixed some 80 char column stuff.
llvm-svn: 29162
2006-07-17 16:41:19 +00:00
Evan Cheng 95454e7a2f Use __attribute__((noinline)) only if compiled by gcc.
llvm-svn: 29161
2006-07-16 06:14:37 +00:00
Evan Cheng 87b2fe9474 Parameterize target node ValueType to allow more sharing of emit functions.
Also reduce the number of arguments passed to emit functions and removed a
hack.

llvm-svn: 29160
2006-07-16 06:12:52 +00:00
Evan Cheng 69367fedd2 Reduce instruction selection code size and stack frame size by factoring
code that emit target specific nodes into emit functions that are uniquified
and shared among selection routines.
e.g. This reduces X86ISelDAGToDAG.o (release) from ~2M to ~1.5M. Stack frame
size of Select_store from ~13k down to ~8k.
This is the first step. Further work to enable more sharing will follow.

llvm-svn: 29158
2006-07-15 08:45:20 +00:00
Chris Lattner 45fcadc9f0 The generated index array should be const.
llvm-svn: 29155
2006-07-14 23:14:02 +00:00
Chris Lattner e32982cc52 Emit the string information for the asm writer as a single large string
and index into it, instead of emitting it like this:

  static const char * const OpStrs[] = {
    "PHINODE\n",        // PHI
    0,  // INLINEASM
    "adc ",     // ADC32mi
    "adc ",     // ADC32mi8
   ...

The old way required thousands of relocations that slows down link time and
dynamic load times.

This also cuts about 10K off each of the X86 asmprinters, and should shrink
the others as well.

llvm-svn: 29152
2006-07-14 22:59:11 +00:00
Patrick Jenkins 9536ec7f39 Fixed an issue where the user specified gcc was not the gcc we report to the nightly test server.
llvm-svn: 29144
2006-07-14 20:44:09 +00:00
Jim Laskey 10d4b040ac Clean up.
llvm-svn: 29137
2006-07-13 22:17:08 +00:00
Jim Laskey a44f6269bf 1. Simplfy bit operations.
2. Coalesce instruction cases.

llvm-svn: 29135
2006-07-13 21:02:53 +00:00
Patrick Jenkins fd95b6934a Syntax error. I will run perl -c before commiting perl scripts.
llvm-svn: 29133
2006-07-13 16:58:42 +00:00
Patrick Jenkins 26d5bd5bee Fixed some small bugs exposed when trying to get a sparc machine to run the script. Specifically some misnamed variables.
llvm-svn: 29132
2006-07-13 16:56:48 +00:00
Jim Laskey 23bd480cea Move base value of instruction to lookup table to prepare for case reduction.
llvm-svn: 29122
2006-07-12 19:15:43 +00:00
Jim Laskey f7300b2706 It was pointed out that DEBUG() is only available with -debug.
llvm-svn: 29106
2006-07-11 18:25:13 +00:00
Jim Laskey c3d341ea98 Ensure that dump calls that are associated with asserts are removed from
non-debug build.

llvm-svn: 29105
2006-07-11 17:58:07 +00:00
Jim Laskey 57e4363171 Reduce bloat in target libraries by removing per machine instruction assertion
from code emitter generation.

llvm-svn: 29097
2006-07-11 01:25:59 +00:00
Patrick Jenkins 7ac78b99e6 Fixed some output issues where newlines were not being printed after error messages
llvm-svn: 29082
2006-07-10 18:35:41 +00:00
Patrick Jenkins 44ebd5a4f7 Fixed an issue that tried to cat externalprogramstable.txt from the testresults directory when it doesnt exist.
llvm-svn: 29080
2006-07-10 16:36:19 +00:00
Patrick Jenkins ee9985bdd6 Syntax error in NewNightlyTest.pl
llvm-svn: 29074
2006-07-07 21:47:24 +00:00
Patrick Jenkins 19ecfb0466 Fixed a variable naming issue for the External Program Results table. Also fixed an issue with printing the sent data to a sentdata.txt
llvm-svn: 29073
2006-07-07 21:40:34 +00:00
Patrick Jenkins f976a5c854 Updated comments at top of file to reflect relevant command line options.
llvm-svn: 29065
2006-07-07 18:50:51 +00:00
Patrick Jenkins 5053e153e3 Added the -noremoveresults option which will not remove the $WebDir from the nightly test runs.
llvm-svn: 29056
2006-07-07 17:31:38 +00:00
Patrick Jenkins 15956a15b0 Fixed variable naming issue that prevented $Prefix-senddata.txt from having any information
llvm-svn: 29046
2006-07-07 17:08:02 +00:00
Chris Lattner f0858cb910 tblgen uses EH
llvm-svn: 29034
2006-07-07 00:21:17 +00:00
Patrick Jenkins d0a7c2bc42 Fixed a bug that looked for -Warnings.txt and -Tests.txt in ridiculous places.
llvm-svn: 29027
2006-07-06 22:32:15 +00:00
Patrick Jenkins 0e316b4dbf The first commit of NewNightlyTest.pl which instead of generating a webpage submits the results of the test to a central server for storage and display.
llvm-svn: 29023
2006-07-06 21:19:32 +00:00
Evan Cheng d19938834b Ugly hack! Add helper functions InsertInFlightSetEntry and
RemoveInFlightSetEntry. They are used in place of direct set operators to
reduce instruction selection function stack size.

llvm-svn: 28987
2006-06-29 23:57:05 +00:00
Evan Cheng 4158dcc4ec Added -disable-cbe to disable C backend testing.
llvm-svn: 28981
2006-06-29 00:54:37 +00:00
Evan Cheng 6d1f93d500 Fix -extraflags
llvm-svn: 28937
2006-06-27 20:30:28 +00:00
Evan Cheng 28d96e0bb8 Rename EXTRA_FLAGS to EXTRA_OPTIONS.
llvm-svn: 28872
2006-06-20 18:49:13 +00:00
Chris Lattner 3c71a13e06 Fix an error message regression. Print:
LI8:    (LI8:i64 (imm:i64):$imm)
instead of:
  LI8:    (LI8:MVT::i64 (imm:MVT::i64):$imm)

llvm-svn: 28868
2006-06-20 00:56:37 +00:00
Chris Lattner c23e641055 Don't require src/dst patterns to be able to fully resolve their types,
because information about one can help refine the other.  This allows us to
write:

def : Pat<(i32 (extload xaddr:$src, i8)),
          (LBZX xaddr:$src)>;

as:

def : Pat<(extload xaddr:$src, i8),
          (LBZX xaddr:$src)>;

because tblgen knows LBZX returns i32.

llvm-svn: 28865
2006-06-20 00:31:27 +00:00
Chris Lattner 9500b343db Make sure to use the result of the pattern to infer the result type of the
instruction, and the result type of the instruction to refine the pattern.
This allows us to write things like this:

def : Pat<(v2i64 (bitconvert (v16i8 VR128:$src))), (v2i64 VR128:$src)>;

as:
def : Pat<(v2i64 (bitconvert (v16i8 VR128:$src))), (VR128:$src)>

and fixes a ppc64 issue.

llvm-svn: 28863
2006-06-20 00:18:02 +00:00
Chris Lattner 4b464768d1 Improve a comment.
llvm-svn: 28833
2006-06-16 18:25:06 +00:00
Evan Cheng 55772ccfd6 Instructions with variable operands (variable_ops) can have a number required
operands. e.g.
def CALL32r : I<0xFF, MRM2r, (ops GR32:$dst, variable_ops),
                "call {*}$dst", [(X86call GR32:$dst)]>;
TableGen should emit operand informations for the "required" operands.

Added a target instruction info flag M_VARIABLE_OPS to indicate the target
instruction may have more operands in addition to the minimum required
operands.

llvm-svn: 28791
2006-06-15 07:22:16 +00:00
Evan Cheng 5d038cf802 Allow more use of iPTR in patterns.
llvm-svn: 28790
2006-06-15 00:16:37 +00:00
Evan Cheng ff7c28dfdd Added support for variable_ops.
llvm-svn: 28788
2006-06-14 22:22:20 +00:00
Evan Cheng 1ce02e4c49 Fix support for optional input flag.
llvm-svn: 28784
2006-06-14 19:27:50 +00:00
Evan Cheng 632ee8de55 getOperandNum(): error if specified operand number is out of range.
llvm-svn: 28775
2006-06-13 21:47:27 +00:00
Chris Lattner b3c62e43d1 Add a new -compileflags options, remove old externals location specifiers.
People should just use -with-externals.

llvm-svn: 28756
2006-06-12 19:03:17 +00:00
Chris Lattner deafba0325 Wrap to 80 cols
llvm-svn: 28743
2006-06-09 23:59:44 +00:00
Evan Cheng 5fc4f3328f Add -extraflags FLAGS to pass extra compilation options.
llvm-svn: 28707
2006-06-07 05:28:07 +00:00
Reid Spencer 5cb722f320 Don't build tblgen with -pedantic or -Wno-long-long
llvm-svn: 28638
2006-06-01 18:20:23 +00:00
Evan Cheng cc8c0233b6 Can't trust NodeDepth when checking for possibility of load folding creating
a cycle. This increase the search space and will increase compile time (in
practice it appears to be small, e.g. 176.gcc goes from 62 sec to 65 sec)
that will be addressed later.

llvm-svn: 28476
2006-05-25 20:16:55 +00:00
Evan Cheng 07a4e5ceb1 Fixed a really ugly bug. The TableGen'd isel is not freeing the "inflight set"
correctly. That is causing non-deterministic behavior (and possibly preventing
some load folding from happening).

llvm-svn: 28458
2006-05-25 00:21:44 +00:00
Chris Lattner e7549961cf Don't make zero-sized static arrays
llvm-svn: 28448
2006-05-24 17:31:02 +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
Evan Cheng 886e8f35aa Now that iPTR is a fully resolved type. We end up losing the type check for
patterns that look like this:

def : Pat<(i32 (X86Wrapper tconstpool  :$dst)), (MOV32ri tconstpool  :$dst)>;

InsertOneTypeCheck should copy the type from the resolved pattern to the
unresolved one as long as there types are different.

llvm-svn: 28389
2006-05-19 07:24:32 +00:00
Evan Cheng d8e2f6ebc1 lib/Target/Target.td
llvm-svn: 28386
2006-05-18 20:42:07 +00:00
Evan Cheng fe72285033 Don't generate getCalleeSaveReg and getCalleeSaveRegClasses anymore.
llvm-svn: 28376
2006-05-18 00:08:46 +00:00
Evan Cheng 318a68e1ee Typo
llvm-svn: 28366
2006-05-17 20:55:51 +00:00
Evan Cheng f5ef47fe74 Remove PointerType from target definition. Use abstract type MVT::iPTR to
represent pointer type.

llvm-svn: 28363
2006-05-17 20:37:59 +00:00
Evan Cheng d985d66781 Allow patterns to refer to physical registers that belong to multiple
register classes.

llvm-svn: 28323
2006-05-16 07:05:30 +00:00
Reid Spencer 11b002365f Don't try to reference uninitialized data. Make sure we can find "nm".
llvm-svn: 28277
2006-05-13 02:48:45 +00:00
Evan Cheng 21c7c23d7e Noop instruction
llvm-svn: 28241
2006-05-12 07:47:00 +00:00
Evan Cheng e2c1aedc23 Unused instruction
llvm-svn: 28240
2006-05-12 07:42:01 +00:00
Evan Cheng 229a6d0026 Also add super- register classes info.
llvm-svn: 28221
2006-05-11 07:30:26 +00:00
Evan Cheng 32982836b6 Watch out for the following case:
1. Use expects a chain output.
2. Node is expanded into multiple target ops.
3. One of the inner node produces a chain, the outer most one doesn't.

llvm-svn: 28209
2006-05-10 02:47:57 +00:00
Evan Cheng d2b8067748 Fix a load folding bug. It is exposed by a multi- resulting instructions
def : Pat<> pattern.

llvm-svn: 28208
2006-05-10 00:05:46 +00:00
Evan Cheng 5e7ba0b049 Add sub-register class information.
llvm-svn: 28195
2006-05-09 06:34:26 +00:00
Reid Spencer bf98e9f001 Attempt to get this script working on Darwin.
llvm-svn: 28085
2006-05-03 18:16:01 +00:00
Evan Cheng 386fb9b0fd Set isStore of instructions with ISD::TRUNCSTORE root node.
llvm-svn: 28075
2006-05-03 02:08:34 +00:00
Chris Lattner 4b177f089e Put instruction names into the first non TargetInstrInfo namespace found.
llvm-svn: 28043
2006-05-01 23:46:16 +00:00
Chris Lattner 017b93dd7c instructions can be in different namespaces. Make sure to use the right
one for each instruction.

llvm-svn: 28038
2006-05-01 17:01:17 +00:00
Evan Cheng 8e63393bc3 Formating
llvm-svn: 28036
2006-05-01 09:30:17 +00:00
Evan Cheng c2ef5e34a8 Mark instructions whose pattern is (store ...) isStore.
llvm-svn: 28032
2006-05-01 09:04:20 +00:00
Evan Cheng c5e8ce8b8c Remove the temporary option: -no-isel-fold-inflight
llvm-svn: 28012
2006-04-28 18:54:11 +00:00
Evan Cheng 54acf6eddc When isel'ing a node, mark its operands "InFlight" before selecting them. These
nodes should not be folded into other nodes.
This fixes the miscompilation of PR 749.
Temporarily under flag control.

llvm-svn: 28002
2006-04-28 02:08:10 +00:00
Nate Begeman 4ca2ea5b43 JumpTable support! What this represents is working asm and jit support for
x86 and ppc for 100% dense switch statements when relocations are non-PIC.
This support will be extended and enhanced in the coming days to support
PIC, and less dense forms of jump tables.

llvm-svn: 27947
2006-04-22 18:53:45 +00:00
Reid Spencer d835ea4c1c Remove the extraneous --defined-only option to nm. This is the default and
some versions of nm don't recognize it (its a gnu option).

llvm-svn: 27928
2006-04-21 05:29:25 +00:00
Reid Spencer 5e6f97b7c9 Don't require the "dot" program if -flat option is given, and don't produce
any of the fancy graphs or other output. Just produce the flat, makefile
style output on stdout.

llvm-svn: 27921
2006-04-20 23:09:57 +00:00
Reid Spencer 0a1de79808 Remove the llvm-config directory. Its now in tools.
llvm-svn: 27918
2006-04-20 21:16:32 +00:00
Reid Spencer 6826031c70 llvm-config doesn't live here anymore ==> tools
llvm-svn: 27917
2006-04-20 21:15:41 +00:00
Reid Spencer 8794317843 Update the library dependencies for 1.8 with SparcV9 now gone.
llvm-svn: 27910
2006-04-20 19:50:53 +00:00
Reid Spencer 53345be5e2 Remove Burg as a directory to be considered.
llvm-svn: 27906
2006-04-20 18:47:13 +00:00
Chris Lattner 32150b90b7 remove some stuff
llvm-svn: 27903
2006-04-20 18:43:59 +00:00
Reid Spencer 06502b6135 Burg not needed any more now that SparcV9 is gone.
llvm-svn: 27901
2006-04-20 18:39:19 +00:00
Chris Lattner 778509c844 Don't fill in fields that no longer exist.
llvm-svn: 27898
2006-04-20 18:32:22 +00:00
Evan Cheng 9235d848b7 Rename AddedCost to AddedComplexity.
llvm-svn: 27841
2006-04-19 20:36:09 +00:00
Evan Cheng aa3325e925 Allow "let AddedCost = n in" to increase pattern complexity.
llvm-svn: 27834
2006-04-19 18:07:24 +00:00
Chris Lattner 3db2056315 Fix a build failure on Vladimir's tester.
llvm-svn: 27785
2006-04-18 00:21:25 +00:00
Chris Lattner e2e2cc5b28 Encode a cost of zero as a cost of 1.
llvm-svn: 27745
2006-04-17 05:25:16 +00:00
Chris Lattner 3dcfef6310 Really, I can count!
llvm-svn: 27743
2006-04-17 05:05:52 +00:00
Chris Lattner 895dba9714 assign stable opcodes to the various altivec ops.
llvm-svn: 27741
2006-04-17 00:47:18 +00:00
Chris Lattner 77a3ca6357 PPCPerfectShuffle.h is autogenerated, don't include it in the LOC counts.
llvm-svn: 27740
2006-04-17 00:46:09 +00:00
Chris Lattner ac66b4a11d Rename BuildShuffleTable -> PerfectShuffle
llvm-svn: 27738
2006-04-17 00:35:34 +00:00
Chris Lattner 156c85ea42 rename the table
llvm-svn: 27737
2006-04-17 00:33:35 +00:00
Chris Lattner 2951955da9 Initial checking of a perfect shuffle generation program for 4-element
Altivec vectors.

llvm-svn: 27736
2006-04-17 00:30:41 +00:00
Reid Spencer 9a20587c27 Allow an option, -with-externals, to be specified that provides the location
of the external tests. This turns into --with-externals option to configure.

llvm-svn: 27700
2006-04-14 13:53:56 +00:00
Reid Spencer 56fdf9ed40 Add missing things to the distribution.
llvm-svn: 27650
2006-04-13 06:27:20 +00:00
Chris Lattner 24c430c13a one too many l's
llvm-svn: 27641
2006-04-13 04:21:31 +00:00
Reid Spencer d76e0a835b Fix a typo in the name of a file.
llvm-svn: 27636
2006-04-12 23:15:10 +00:00
Reid Spencer 6a02282098 Additional files to distribute.
llvm-svn: 27627
2006-04-12 20:54:01 +00:00
Reid Spencer dc830e07b7 Add the llvm-config directory to the EXTRA_DIST line so it gets distributed
even though its not being built currently. This prevents dist-check from
failing because configure can't find llvm-config.in.in

llvm-svn: 27623
2006-04-12 19:06:14 +00:00
Andrew Lenharth e45e71a912 make recovering running_Olden data easier when the nightly tester eats the graphs
llvm-svn: 27615
2006-04-12 17:41:19 +00:00
Chris Lattner 989b16e488 Fix a typo: Instr* -> Intr*
llvm-svn: 27568
2006-04-10 22:02:59 +00:00
Chris Lattner 726df0bb82 Infer element types for shuffle masks
llvm-svn: 27456
2006-04-06 20:36:51 +00:00
Chris Lattner 09575a9b0a rename a method, to avoid confusion with llvm intrinsics.
llvm-svn: 27455
2006-04-06 20:19:52 +00:00
Chris Lattner 89df307b61 Adjust the Intrinsics.gen interface a little bit
llvm-svn: 27345
2006-04-02 03:35:30 +00:00
Chris Lattner 470d0181e9 regenerate
llvm-svn: 27313
2006-03-31 21:54:11 +00:00
Chris Lattner 51ffbf18f0 Generalize the previous binary operator support and add a string concatenation
operation.  This implements Regression/TableGen/strconcat.td.

llvm-svn: 27312
2006-03-31 21:53:49 +00:00
Chris Lattner 6b7ccbe4d8 Allow bits init values to be used in patterns, turn them into ints.
llvm-svn: 27286
2006-03-31 05:25:56 +00:00
Chris Lattner 03dfc41ba2 Final bugfix for PR724. GCC won't inline varargs functions, so use one to
validate the prototype of intrinsic functions.  This prevents GCC from going
crazy and inlining too much stuff, eventually running out of memory.

llvm-svn: 27283
2006-03-31 04:48:26 +00:00
Chris Lattner 3abe174165 When emitting code for the verifier, instead of emitting each case statement
independently, batch up checks so that identically typed intrinsics share
verifier code.  This dramatically reduces the size of the verifier function,
which should help avoid GCC running out of memory compiling Verifier.cpp.

llvm-svn: 27281
2006-03-31 04:24:58 +00:00
Chris Lattner bab91842ba regenerate
llvm-svn: 27264
2006-03-30 22:51:12 +00:00
Chris Lattner b59cf3cff4 Implement Regression/TableGen/DagDefSubst.ll
llvm-svn: 27263
2006-03-30 22:50:40 +00:00
Evan Cheng c2c8b58cf6 Don't sort the names before outputing the intrinsic name table. It causes a
mismatch against the enum table.
This is a part of Sabre's master plan to drive me nuts with subtle bugs that
happens to only affect x86 be. :-)

llvm-svn: 27237
2006-03-28 22:25:56 +00:00
Chris Lattner 7c9740a9ed Tblgen doesn't like multiple SDNode<> definitions that map to the sameenum value. Split them into separate enums.
Also, don't emit dynamic checks when we can compute them statically

llvm-svn: 27202
2006-03-28 00:41:33 +00:00
Chris Lattner 8a2ae8b766 Only compute intrinsic valuetypes when in a target .td file.
llvm-svn: 27197
2006-03-28 00:15:00 +00:00
Chris Lattner ac2512a261 revert this, it breaks things.
llvm-svn: 27196
2006-03-28 00:03:08 +00:00
Chris Lattner c92f688ef3 Add support for decoding iPTR to the right pointer type.
llvm-svn: 27188
2006-03-27 22:48:18 +00:00
Chris Lattner 5386598187 Print error messages like this:
tblgen: In STVEBX: Intrinsic 'llvm.ppc.altivec.stvebx' expects 3 operands, not 2 operands!

instead of like this:
tblgen: In STVEBX: Intrinsic 'intrinsic_void expects 3 operands, not 2 operands!

llvm-svn: 27185
2006-03-27 22:21:18 +00:00
Chris Lattner 8c46ff2d12 Add a missing check which cause an invalid .td file to crash tblgen
llvm-svn: 27126
2006-03-25 22:12:44 +00:00
Chris Lattner 23555e3947 When failing selection for an intrinsic, print this:
Cannot yet select: intrinsic %llvm.ppc.altivec.lvx

instead of this:

Cannot yet select: 0x9b047e0: v4i32,ch = INTRINSIC 0x9b04540:1, 0x9b04710, 0x9b04790, 0x9b04540

llvm-svn: 27110
2006-03-25 06:47:53 +00:00
Chris Lattner c8565ed651 Change approach so that we get codegen for free for intrinsics. With this,
intrinsics that don't take pointer arguments now work.  For example, we can
compile this:

int test3( __m128d *A) {
  return _mm_movemask_pd(*A);
}
int test4( __m128 *A) {
  return _mm_movemask_ps(*A);
}

to this:

_test3:
        movl 4(%esp), %eax
        movapd (%eax), %xmm0
        movmskpd %xmm0, %eax
        ret
_test4:
        movl 4(%esp), %eax
        movaps (%eax), %xmm0
        movmskps %xmm0, %eax
        ret

llvm-svn: 27090
2006-03-24 23:10:39 +00:00
Chris Lattner 85586baee7 fix 80 column violations
llvm-svn: 27084
2006-03-24 21:52:20 +00:00
Chris Lattner e352e7aa85 Parse intrinsics correctly and perform type propagation. This doesn't currently
emit the code to select intrinsics, but that is next :)

llvm-svn: 27082
2006-03-24 21:48:51 +00:00
Jim Laskey f0729b4067 Add dwarf register numbering to register data.
llvm-svn: 27081
2006-03-24 21:15:58 +00:00
Chris Lattner bbba823706 Make sure to initialize the TheDef field!
llvm-svn: 27078
2006-03-24 20:25:01 +00:00
Chris Lattner 2c58141fd9 Move CodeGenIntrinsic implementation to CodeGenTarget.cpp with the rest of
the CodeGen* implementations.

Parse the MVT::ValueType for each operand of the intrinsics.

llvm-svn: 27075
2006-03-24 19:49:31 +00:00
Chris Lattner 97b0d99651 extract some more information from the intrinsic table
llvm-svn: 27022
2006-03-24 01:13:55 +00:00
Reid Spencer a5579d0642 Remove the interpreter component as its not working at the moment.
llvm-svn: 27021
2006-03-24 01:10:39 +00:00
Reid Spencer e14a201031 Add a .cvsignore file to get rid of notices about gram.tab.[ch]
llvm-svn: 27012
2006-03-23 23:46:47 +00:00
Reid Spencer 1e0552f838 Add new generated files to be ignored.
llvm-svn: 27011
2006-03-23 23:45:32 +00:00
Reid Spencer d731a8c5c4 Ignore temporary files generated by building.
llvm-svn: 27010
2006-03-23 23:44:24 +00:00
Reid Spencer 972bea5c69 Update to llvm-config tool, by Erik Kidd:
1. Check for Perl and only build llvm-config if its available.
2. Add some virtual components
3. Don't depend on "standard" location for Perl, but configured location
4. Document the tool with a POD file.

This version is now ready for testing by users.

llvm-svn: 27005
2006-03-23 23:21:29 +00:00
Reid Spencer 9573f0e5fd A little script to find LLVM symbols. Ideally this would use c++filt for
both input and output to render everything in C++, but that will be the
next patch. For now, it just runs nm and greps each .o or .a file for
the desired symbol.

llvm-svn: 27003
2006-03-23 23:04:50 +00:00
Reid Spencer a42c0a0923 Don't print out ugly command line when building LibDeps.txt.
llvm-svn: 27001
2006-03-23 22:42:50 +00:00
Reid Spencer 4ef5ad14fa Updated for library changes:
1. LLVMCBackend.o now depends on LLVMCodeGen.o (why we're not sure)
2. LLVMExecutionEngine.o no longer depends on LLVMInterpreter.o nor LLVMJIT.o
Thanks, Chris.

llvm-svn: 26976
2006-03-23 06:15:27 +00:00
Evan Cheng eb0ce0c547 Allow result node to be a simple leaf node. This enable bitconvert patterns
like this:
def : Pat<(v4i32 (bitconvert (v4f32 VR128:$src))), (v4i32 VR128:$src)>;

llvm-svn: 26968
2006-03-23 02:35:32 +00:00
Reid Spencer 6f682b79af These changes are necessary to support the new llvm-config tool. llvm-config
is a handy tool for users of LLVM who want to be able to quickly get
information about LLVM's configuration. It is intended to be used in the
command line of other tools. Documentation will be forthcoming in a
subsequent patch.

llvm-svn: 26952
2006-03-22 15:59:55 +00:00
Evan Cheng c0af9c6478 Don't forget to promote xform function to an explicit node for def : Pat<>
patterns.

llvm-svn: 26929
2006-03-21 20:44:17 +00:00
Chris Lattner 02ad00ad93 minor code simplification
llvm-svn: 26918
2006-03-21 06:42:58 +00:00
Reid Spencer 1e2433f703 Cause the various warnings list to be generated via a <ul> list with
text enclosed in <tt>. This ensures that (a) the text is in a fixed width
font (to indicated generated text) and (b) the text wraps without causing
the page width to be extended. The main result of this is that the report
will wrap to conform to the window size in which it is displayed instead of
having a very wide length if a warning message is long.

llvm-svn: 26916
2006-03-21 01:21:39 +00:00
Evan Cheng af7de1fba8 The node wrapped in PatLeaf<> should be treated as a leaf even if it isn't
one, i.e. don't select it.

llvm-svn: 26909
2006-03-20 22:53:06 +00:00
Evan Cheng 5ece6fa3e0 It should be ok for a xform output type to be different from input type.
llvm-svn: 26899
2006-03-20 08:09:17 +00:00
Evan Cheng a84bdebfd2 Copy matching pattern's output type info to instruction result pattern.
The instruction patterns do not contain enough information to resolve the
exact type of the destination if it of a generic vector type.

llvm-svn: 26892
2006-03-20 06:04:09 +00:00
Chris Lattner c1b31d8a83 Add a new SDTCisIntVectorOfSameSize type constraint
llvm-svn: 26890
2006-03-20 05:39:48 +00:00
Reid Spencer d2ff59bfed The library dependency file in flat format. This file is generated by the
makefile using the utils/GenLibDeps.pl script with the -flat option. It
records the dependencies between libraries in such a way that the
llvm-config script can easily read it (in makefile dependency format).

llvm-svn: 26876
2006-03-19 22:12:30 +00:00
Reid Spencer 80354c069a First cut at the Makefile for llvm-config. This initial version just provides
the rule for building the LibDeps.txt file using GenLibDeps.pl. This needs
to be done from time to time manually in order to keep LibDeps.txt up to
date.

llvm-svn: 26875
2006-03-19 22:10:53 +00:00
Reid Spencer 89f33a14b8 Add a -flat option for generating the library dependencies in a flat
format with one library per line, similar to a makefile dependency list.

llvm-svn: 26873
2006-03-19 22:08:01 +00:00
Evan Cheng f9d75843f3 getEnumName() missed v8i8, v4i16, and v2i32 types
llvm-svn: 26869
2006-03-19 07:57:34 +00:00
Chris Lattner f878f6aa54 Fix miscodegen of V_SET0 in PPC.
llvm-svn: 26836
2006-03-18 00:40:36 +00:00
Reid Spencer d1453ef454 Use the <tt> tag instead of <pre> tag to get code/file/warning lists to
wrap but also still be in a fixed-width font.

llvm-svn: 26825
2006-03-17 17:43:01 +00:00
Chris Lattner 09ffafcf54 allow the GCCBuiltinName field to be optional
llvm-svn: 26784
2006-03-15 19:15:26 +00:00
Jeff Cohen c4e2468251 Fix VC++ build error.
llvm-svn: 26773
2006-03-15 02:51:05 +00:00
Chris Lattner 1c32e04b5f remove typo
llvm-svn: 26772
2006-03-15 02:05:38 +00:00
Chris Lattner da1a4cc6a4 Autogenerate a table of intrinsic names, so we can map from intrinsic ID to
LLVM intrinsic function name.

llvm-svn: 26771
2006-03-15 01:55:21 +00:00
Chris Lattner 402a573764 Autogenerate code to map from GCC builtin to LLVM intrinsic.
llvm-svn: 26770
2006-03-15 01:33:26 +00:00
Reid Spencer 3e2d463a87 Allow a sequence of digits at the end of the directory name when trying to
determine the top directory. This allows the tool to find the correct top
directory when you have something like:

   /x/llvm
   /x/llvm2
   /x/llvm3

Previously the scripts would always find /x/llvm even if you were in the
llvm2 or llvm3 directory because the pattern didn't allow the digits at
the end of the path.

llvm-svn: 26751
2006-03-14 06:08:05 +00:00
Reid Spencer 552aa01d12 Change llvm.cs.uiuc.edu -> llvm.org
llvm-svn: 26750
2006-03-14 06:05:05 +00:00
Reid Spencer 3eb12e9a2a Add a newline at the end to avoid gcc warnings.
llvm-svn: 26749
2006-03-14 05:59:52 +00:00
Reid Spencer c67a060a51 Convert llvm.cs.uiuc.edu -> llvm.org
llvm-svn: 26748
2006-03-14 05:54:52 +00:00
Chris Lattner fea17a9901 emit a mapping from LLVM intrinsic -> GCC builtins.
llvm-svn: 26736
2006-03-13 23:08:44 +00:00
Chris Lattner 5b6ec4a5ea Verify that packed type operands have the right size and base type.
llvm-svn: 26735
2006-03-13 22:38:57 +00:00
Chris Lattner 69035f00e3 fix pasto in generate assertion msg
llvm-svn: 26706
2006-03-11 00:20:47 +00:00
Chris Lattner e3c2db3955 generate side-effect info
llvm-svn: 26672
2006-03-09 22:37:52 +00:00
Chris Lattner 06c7300bf1 Parse mod/ref properties, autogen mod/ref information
llvm-svn: 26669
2006-03-09 22:30:49 +00:00
Chris Lattner 6efe863a70 parse intrinsic types
autogenerate an intrinsic verifier

llvm-svn: 26666
2006-03-09 22:05:04 +00:00
Chris Lattner 6d8104efd2 autogenerate the function name recognizer
llvm-svn: 26663
2006-03-09 20:34:19 +00:00
Evan Cheng c47620b5d8 Temporary hack to enable more (store (op (load ...))) folding. This makes
it possible when a TokenFactor is between the load and store. But is still
missing some cases due to ordering issue.

llvm-svn: 26638
2006-03-09 08:19:11 +00:00
Evan Cheng 0fab08eae3 Don't generate silly matching code like this:
if (N1.getOpcode() == ISD::ADD &&
     ...)
   if (... &&
       (N1.getNumOperands() == 1 || !isNonImmUse(N1.Val, N10.Val))) &&
       ...)

TableGen knows N1 must have more than one operand.

llvm-svn: 26592
2006-03-07 08:31:27 +00:00
Chris Lattner ae0f1512c9 Silence a warning.
llvm-svn: 26508
2006-03-03 19:34:28 +00:00
Chris Lattner f6e846eee8 Fix pasteo
llvm-svn: 26499
2006-03-03 06:13:41 +00:00
Chris Lattner 94f300d15c remove a bunch of long-dead testing code
llvm-svn: 26497
2006-03-03 02:34:28 +00:00
Chris Lattner c313d0b712 initial implementation of intrinsic parsing
llvm-svn: 26495
2006-03-03 02:32:46 +00:00
Chris Lattner 73fbe145fd remove out of date comment
llvm-svn: 26492
2006-03-03 02:04:07 +00:00
Chris Lattner 1edf15e48e Add support for "-Ifoo" in addition to "-I foo"
llvm-svn: 26487
2006-03-03 01:53:40 +00:00
Chris Lattner d7f6b55afa Regenerate
llvm-svn: 26486
2006-03-03 01:47:37 +00:00
Chris Lattner e7b74c5da1 add support for multiple include directories
llvm-svn: 26485
2006-03-03 01:47:14 +00:00
Evan Cheng 53a2d60bca New vector type v2f32.
llvm-svn: 26437
2006-03-01 01:10:52 +00:00
Chris Lattner dc445eadc0 Select inline asm memory operands.
llvm-svn: 26349
2006-02-24 02:13:31 +00:00
Evan Cheng 43070b7541 Added x86 integer vector types: 64-bit packed byte integer (v16i8), 64-bit
packed word integer (v8i16), and 64-bit packed doubleword integer (v2i32).

llvm-svn: 26294
2006-02-20 22:34:53 +00:00
Jeff Cohen 0add83e969 Fix bugs identified by VC++.
llvm-svn: 26287
2006-02-18 03:20:33 +00:00
Evan Cheng 33f4156663 Bump up pattern cost if the resulting instruction is marked
usesCustomDAGSchedInserter.

llvm-svn: 26282
2006-02-18 02:33:09 +00:00
Chris Lattner 3e15eac81b Check the new form for bison output into CVS
llvm-svn: 26208
2006-02-15 07:24:01 +00:00
Chris Lattner ecd162d5cd Adjust to new form of handling lexer dependencies, this way shouldn't have
the problems the old way did.

llvm-svn: 26161
2006-02-14 05:13:13 +00:00
Evan Cheng 5940bc210e Call InsertISelMapEntry rather than map insertion operator to prevent overly
aggrssive inlining. This reduces Select_store frame size from 24k to 10k.

llvm-svn: 26095
2006-02-09 22:12:27 +00:00
Evan Cheng 9ce762d51f Match getTargetNode() changes (now returns SDNode* instead of SDOperand).
llvm-svn: 26084
2006-02-09 07:16:09 +00:00
Evan Cheng 6dc90ca172 Change Select() from
SDOperand Select(SDOperand N);
to
void Select(SDOperand &Result, SDOperand N);

llvm-svn: 26067
2006-02-09 00:37:58 +00:00
Evan Cheng df5ef770b6 Added options -cflag, -cxxflags, and -ldflags to override the default C
compilation, C++ compilation, and linker options.
e.g. This is the options I use for testing on my x86 iMac:
nice ./NightlyTest.pl -release -cflags "-Os -DNDEBUG -fomit-frame-pointer" -cxxflags "-Os -DNDEBUG -finline-functions -felide-constructors -fomit-frame-pointer"

llvm-svn: 26057
2006-02-08 09:08:06 +00:00
Evan Cheng 0ba2808775 Remove -pedantic. It no longer works.
llvm-svn: 26055
2006-02-08 07:28:22 +00:00
Evan Cheng 1630c2848f Hoist all SDOperand declarations within a Select_{opcode}() to the top level
to reduce stack memory usage. This is intended to work around the gcc bug.

llvm-svn: 26026
2006-02-07 00:37:41 +00:00
Chris Lattner 5c76b499aa Add support for modifier strings in machine instr descriptions. This allows
us to avoid creating lots of "Operand" types with different printers, instead
we can fold several together and use modifiers.  For example, we can now use:

${target:call} to say that the operand should be printed like a 'call' operand.

llvm-svn: 26024
2006-02-06 23:40:48 +00:00
Chris Lattner 033e32e5d9 Simplify the variant handling code, no functionality change.
llvm-svn: 26023
2006-02-06 22:43:28 +00:00
Evan Cheng ebf05bea1b At the end of isel, select a replacement node for each handle that does not
have one. This can happen if a load's real uses are dead (i.e. they do not
have uses themselves).

llvm-svn: 26014
2006-02-06 08:12:55 +00:00
Evan Cheng 308d0090e6 Name change.
llvm-svn: 26013
2006-02-06 06:03:35 +00:00
Evan Cheng aa26555b25 Handle HANDLENODE: just return itself.
llvm-svn: 26011
2006-02-05 08:46:14 +00:00
Evan Cheng 368f20e53d Allow more loads to be folded which were previously prevented from happening
due to ordering issue. i.e. they were selected for chain use first.
Now at load select time, check if it is being selected for a chain use and if
it has only a single real use. If so, return a HANDLENODE (with the load as
its operand) in its place and record it.
When it is folded or the load is selected for a real use, the isel records it
as the replacement for the HANDLENODE. The replacement is done when all nodes
are selected.
This scheme exposed a couple of problems where cycles can happen. (See comments
in EmitMatchCode() for descriptions of the problems and their workaround /
solutions.) These problems have been resolved with a small compile time
penality.

llvm-svn: 25995
2006-02-05 06:43:12 +00:00
Evan Cheng 7ab4579c68 Re-committing the last bit of change. It shouldn't break PPC this time.
llvm-svn: 25982
2006-02-05 05:22:18 +00:00
Chris Lattner 586b06281c Temporarily revert the last change, which breaks PPC and other targets that
DO select things.

llvm-svn: 25970
2006-02-04 09:23:06 +00:00
Evan Cheng ce87cac555 Complex pattern's custom matcher should not call Select() on any operands.
Select them afterwards if it returns true.

llvm-svn: 25968
2006-02-04 08:50:49 +00:00
Chris Lattner 2bcfc52af6 node predicates add to the complexity of a pattern. This ensures that the
X86 backend attempts to match small-immediate versions of instructions before
the full size immediate versions.

llvm-svn: 25937
2006-02-03 18:06:02 +00:00
Evan Cheng 717db484a5 (store (op (load ...))) folding problem. In the generated matching code,
Chain is initially set to the chain operand of store node, when it reaches
load, if it matches the load then Chain is set to the chain operand of the
load.

However, if the matching code that follows this fails, isel moves on to the
next pattern but it does not restore Chain to the chain operand of the store.
So when it tries to match the next store / op / load pattern it would fail on
the Chain == load.getOperand(0) test.

The solution is for each chain operand to get a unique name. e.g. Chain10.

llvm-svn: 25931
2006-02-03 06:22:41 +00:00
Chris Lattner 244e800c19 add a note, ya knoe
llvm-svn: 25880
2006-02-01 19:12:23 +00:00
Evan Cheng 88e616d803 If a pattern's root node is a constant, its size should be 3 rather than 2.
llvm-svn: 25870
2006-02-01 06:06:31 +00:00
Chris Lattner af1fd048cb solaris won't clobber an existing symlink with ln -sf apparently
llvm-svn: 25849
2006-01-31 16:10:53 +00:00
Chris Lattner 0d3ef40656 implement test/Regression/TableGen/DagIntSubst.ll
llvm-svn: 25836
2006-01-31 06:02:35 +00:00
Chris Lattner a8821624d4 simplify some code
llvm-svn: 25791
2006-01-29 20:01:35 +00:00
Andrew Lenharth 1af077c0c7 it is nice not to chop off bits for those blessed with lots of bits
llvm-svn: 25766
2006-01-29 05:22:37 +00:00
Andrew Lenharth 49f323a90e make the casts actually cast to the variable type
llvm-svn: 25765
2006-01-29 05:17:22 +00:00
Andrew Lenharth c438c51e82 start of the 64bit safety cleanup
llvm-svn: 25764
2006-01-29 05:07:04 +00:00
Chris Lattner 0e352963fd Emit series of conditionals with &&, emitting stuff like this:
if (N1.getOpcode() == ISD::LOAD &&
        N1.hasOneUse() &&
        !CodeGenMap.count(N1.getValue(0)) &&
        !CodeGenMap.count(N1.getValue(1))) {

instead of this:

    if (N1.getOpcode() == ISD::LOAD) {
      if (N1.hasOneUse()) {
        if (!CodeGenMap.count(N1.getValue(0))) {
          if (!CodeGenMap.count(N1.getValue(1))) {

llvm-svn: 25763
2006-01-29 04:41:05 +00:00
Chris Lattner 7c0149d1d6 Factor matching code that is common between patterns. This works around
GCC not jump-threading across this common code, and produces far nicer
output.

llvm-svn: 25762
2006-01-29 04:25:26 +00:00
Chris Lattner d3a63de91e Split out code generation from analysis from emission
llvm-svn: 25759
2006-01-29 02:57:39 +00:00
Chris Lattner afe9baeb69 move some code around, no change in the generated code
llvm-svn: 25758
2006-01-29 02:43:35 +00:00
Chris Lattner 5255c6c627 now that we have control over emission of the code, emit the code using nested
"if" statements (indenting it appropriately, of course) instead of using goto's.

This inverts the logic for all of the if statements, which makes things simpler
to understand in addition to making the generated code easier to read.

llvm-svn: 25757
2006-01-28 20:43:52 +00:00
Chris Lattner 4c4da201bf Change PatternCodeEmitter to emit code into a buffer instead of emitting it
directly to the output file.  This makes things simple because the code doesn't
have to worry about indentation or the case when there is no goto.  It also
allows us to indent the code better without touching everything :)

llvm-svn: 25756
2006-01-28 20:31:24 +00:00
Reid Spencer 4bfd3b40b0 Make long warnings wrap and have less indent so other portions of the page
are not skewed out of view.

llvm-svn: 25753
2006-01-28 19:44:48 +00:00
Chris Lattner a7d6bbff00 Fit to 80 columns, no functionality change
llvm-svn: 25752
2006-01-28 19:06:51 +00:00
Jeff Cohen e251e92c23 Teach tablegen to generate code that is VC++ warning-free.
llvm-svn: 25709
2006-01-27 22:22:28 +00:00
Evan Cheng e555a92c8d (store (op (load ...)), ...)
If store's chain operand is load, then use load's chain operand instead. If
it isn't (likely a TokenFactor), then do not allow the folding.

llvm-svn: 25708
2006-01-27 22:13:45 +00:00
Evan Cheng d98701c639 Subtarget feature can now set any variable to any value
llvm-svn: 25678
2006-01-27 08:09:42 +00:00
Chris Lattner 4d5a93ed28 Use printInlineAsm to, well, print inline asm's.
llvm-svn: 25677
2006-01-27 02:10:50 +00:00
Chris Lattner 543fe4b6aa PHI and INLINEASM are now builtin instructions provided by Target.td
llvm-svn: 25673
2006-01-27 01:45:06 +00:00
Chris Lattner db2a5f09f1 If we want to emit things in enum order, use getInstructionsByEnumValue to
get the order, don't compute it ourselves.

Don't emit stuff like (14<<0), emit 14 instead.

Don't attempt to get target properties for builtin instructions.

llvm-svn: 25672
2006-01-27 01:44:09 +00:00
Chris Lattner ac8b13b32b There is at least a 'noitinerary' itinerary now
llvm-svn: 25671
2006-01-27 01:41:55 +00:00
Chris Lattner ec249a3d30 Don't emit JIT code for these instructions
llvm-svn: 25669
2006-01-27 01:39:38 +00:00
Chris Lattner 5815669251 Teach the dag selectors to select InlineAsm nodes.
Aren't we happy the pattern selectors are almost all gone?

llvm-svn: 25666
2006-01-26 23:08:55 +00:00
Evan Cheng e9025f1f3b Another folding problem: if a node r/w chain or flag, don't fold it if it
has already been selected. The number of use check is not strong enough since
a node can be replaced with newly created target node. e.g. If the original
node has two uses, when it is selected for one of the uses it is replaced with
another. Each node now has a single use but isel still should not fold it.

llvm-svn: 25651
2006-01-26 19:13:45 +00:00
Evan Cheng dc8365d4f3 Add a FIXME comment.
llvm-svn: 25635
2006-01-26 02:13:31 +00:00
Evan Cheng ecfaa0a1c9 Incoming (and optional) flag bugs. They may be embedded inside a inner node of
a pattern. Also, nodes which take incoming flag should not be folded if it has
more than one use.

llvm-svn: 25627
2006-01-26 00:22:25 +00:00
Evan Cheng c5c228fa59 Fix an optional in flag bug.
llvm-svn: 25590
2006-01-24 20:46:50 +00:00
Evan Cheng 295e196558 Optional InFlag was not being included in node.
llvm-svn: 25588
2006-01-24 20:07:38 +00:00
Evan Cheng e272b4ec17 Prevent folding of a node with multiple uses if the node already folds a load!
Here is an example where the load ended up being done twice:

%A = global uint 0

uint %test(uint %B, ubyte %C) {
	%tmp = load uint *%A;
	%X = shl uint %tmp, ubyte %C
	%Cv = sub ubyte 32, %C
	%Y = shr uint %B, ubyte %Cv
	%Z = or uint %Y, %X
	store uint %Z, uint* %A
	ret uint %Z
}

==>

	subl $4, %esp
	movl %ebx, (%esp)
	movl 8(%esp), %edx
	movl A, %eax
	movb 12(%esp), %bl
	movb %bl, %cl
	shldl %cl, %edx, %eax
	movb %bl, %cl
	shldl %cl, %edx, A
	movl (%esp), %ebx
	addl $4, %esp
	ret

llvm-svn: 25471
2006-01-20 01:11:03 +00:00
Chris Lattner 823a00a8b5 Don't include generated lexer .cpp files.
llvm-svn: 25466
2006-01-19 22:01:51 +00:00
Evan Cheng 9e7fb7b2fc Bug fix. Flag operand number may be calculated incorrectly.
llvm-svn: 25465
2006-01-19 21:57:10 +00:00
Evan Cheng a15731cd50 Use pattern information to determine whether the use expects this
instruction to produce a result. e.g MUL8m, the instruction does not
produce a explicit result. However it produces an implicit result in
AL which would be copied to a temp. The root operator of the matching
pattern is a mul so the use would expect it to produce a result.

llvm-svn: 25458
2006-01-19 10:12:58 +00:00
Evan Cheng acec02ebf5 Prevent unnecessary CopyToReg when the same HW register appears in two spots
in the pattern.

llvm-svn: 25437
2006-01-19 01:55:45 +00:00
Chris Lattner dce31c8d70 fix a broken comment
llvm-svn: 25411
2006-01-17 21:31:18 +00:00
John Criswell 5ed803256d Regenerated the Lex and Yacc output files on Linux. It seems that our
Linux machines don't like the source code generated on MacOS X for some
reason.

llvm-svn: 25394
2006-01-17 17:01:34 +00:00
Evan Cheng 61864ec3fe Emit a type matching check for ComplexPatterns.
llvm-svn: 25392
2006-01-17 07:36:41 +00:00
Evan Cheng a039d439dc Type inferencing bug
llvm-svn: 25337
2006-01-15 10:04:45 +00:00
Evan Cheng bd1de84121 Allow transformation from GlobalAddress to TargetGlobalAddress and
ExternalSymbol to TargetExternalSymbol.

llvm-svn: 25252
2006-01-12 19:35:54 +00:00
Evan Cheng e6300aaabc GlobalAddress -> TargetGlobalAddress; ExternalSymbol -> TargetExternalSymbol
llvm-svn: 25245
2006-01-12 07:54:57 +00:00
Evan Cheng 31686087cd Some minor fixes.
llvm-svn: 25227
2006-01-11 22:16:13 +00:00
Chris Lattner e18ad392d3 Always select target registers to themselves
llvm-svn: 25218
2006-01-11 19:52:27 +00:00
Chris Lattner 3857f6d067 Emit an error instead of an assertion if trying to do bogus things in result patterns.
llvm-svn: 25194
2006-01-11 01:33:49 +00:00
Robert Bocchino 230044839d Added support for the extractelement operation.
llvm-svn: 25181
2006-01-10 19:05:34 +00:00
Evan Cheng 4b0623e141 * Remove instruction fields hasInFlag / hasOutFlag and added SNDPInFlag and
SNDPOutFlag to DAG nodes. These properties do not belong to target specific
instructions.
* Added DAG node property SNDPOptInFlag. It's same as SNDPInFlag except it's
optional. Used by ret / call, etc.

llvm-svn: 25154
2006-01-09 18:27:06 +00:00
Evan Cheng 482ef91d26 Pattern complexity calculation fix.
llvm-svn: 25133
2006-01-06 22:19:44 +00:00
Evan Cheng 46634d21e3 Tweak pattern complexity calc.
llvm-svn: 25122
2006-01-06 02:30:23 +00:00
Evan Cheng 6b037909ff Bug fix wrt chain operand.
llvm-svn: 25115
2006-01-06 00:41:12 +00:00
Jeff Cohen a69bb989f1 Replace fix with one less disruptive to the original code.
Also note that GCC 4.1 also correctly flags the syntax error.

llvm-svn: 25076
2006-01-04 03:23:30 +00:00