Commit Graph

23507 Commits

Author SHA1 Message Date
Chris Lattner 9ea1b3f9fd simplify some code
llvm-svn: 26972
2006-03-23 05:29:04 +00:00
Chris Lattner 811dd8d009 remove always-null IntrinsicLowering argument.
llvm-svn: 26971
2006-03-23 05:28:02 +00:00
Chris Lattner 0b2de9f2d4 remove the intrinsiclowering hook
llvm-svn: 26970
2006-03-23 05:22:51 +00:00
Evan Cheng 7055878170 Add v4i32 <-> v4f32 bitconvert patterns.
llvm-svn: 26969
2006-03-23 02:36:37 +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
Evan Cheng b9b0550dc6 Add 128-bit integer vector load and add (for testing).
llvm-svn: 26967
2006-03-23 01:57:24 +00:00
Nate Begeman fb6e02931c Add support for 8 bit immediates with 16/32 bit cmp instructions
llvm-svn: 26966
2006-03-23 01:29:48 +00:00
Chris Lattner b893d04a67 Fix a typo
llvm-svn: 26965
2006-03-22 22:20:49 +00:00
Evan Cheng 021bb7c956 Added a ValueType operand to isShuffleMaskLegal(). For now, x86 will not do
64-bit vector shuffle.

llvm-svn: 26964
2006-03-22 22:07:06 +00:00
Evan Cheng 8e4c9ff3dc Replace vector splat test case.
llvm-svn: 26963
2006-03-22 21:39:25 +00:00
Evan Cheng fce9a3396b Add a v2f64 splat (using movlhps) test case.
llvm-svn: 26962
2006-03-22 20:29:11 +00:00
Chris Lattner 2f4119a608 Implement simple support for vector casting. This can currently only handle
casts between legal vector types.

llvm-svn: 26961
2006-03-22 20:09:35 +00:00
Chris Lattner 85633ae8f6 Fix comments
llvm-svn: 26960
2006-03-22 20:09:04 +00:00
Evan Cheng ed794cd27b SHUFP* are two address code.
llvm-svn: 26959
2006-03-22 20:08:18 +00:00
Chris Lattner 8070c02c2b add a new node
llvm-svn: 26958
2006-03-22 19:56:46 +00:00
Evan Cheng bc04722860 Some clean up.
llvm-svn: 26957
2006-03-22 19:22:18 +00:00
Evan Cheng d4e1557941 - Supposely movlhps is faster / better than unpcklpd.
- Don't forget pshufd is only available with sse2.

llvm-svn: 26956
2006-03-22 19:16:21 +00:00
Chris Lattner 35079019fc test that vspltw is generated for test cases
llvm-svn: 26955
2006-03-22 19:12:46 +00:00
Evan Cheng 68ad48bd1a - Implement X86ISelLowering::isShuffleMaskLegal(). We currently only support
splat and PSHUFD cases.
- Clean up shuffle / splat matching code.

llvm-svn: 26954
2006-03-22 18:59:22 +00:00
Chris Lattner 7d80b4f366 silence a bogus gcc warning
llvm-svn: 26953
2006-03-22 17:27:24 +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 8fdbdf20cd - VECTOR_SHUFFLE of v4i32 / v4f32 with undef second vector always matches
PSHUFD. We can make permutes entries which point to the undef pointing
  anything we want.
- Change some names to appease Chris.

llvm-svn: 26951
2006-03-22 08:01:21 +00:00
Chris Lattner e24cf9dfa1 add a note
llvm-svn: 26950
2006-03-22 07:33:46 +00:00
Evan Cheng 3617caf526 Fix PSHUF* and SHUF* jit code emission problems
llvm-svn: 26949
2006-03-22 07:10:28 +00:00
Chris Lattner 2d52c1b8b9 Eliminate the dependency of ExecutionEngine on the JIT/Interpreter libraries.
Now you can build a tool with just the JIT or just the interpreter.

llvm-svn: 26946
2006-03-22 06:07:50 +00:00
Chris Lattner d3a3365904 wrap lines to 80 columns.
Add static JITCtor/InterpCtor fields

llvm-svn: 26945
2006-03-22 06:06:37 +00:00
Chris Lattner eccf46950c This has been implemented. Tweak it into another note
llvm-svn: 26944
2006-03-22 05:33:23 +00:00
Chris Lattner 4a66d69433 When possible, custom lower 32-bit SINT_TO_FP to this:
_foo2:
        extsw r2, r3
        std r2, -8(r1)
        lfd f0, -8(r1)
        fcfid f0, f0
        frsp f1, f0
        blr

instead of this:

_foo2:
        lis r2, ha16(LCPI2_0)
        lis r4, 17200
        xoris r3, r3, 32768
        stw r3, -4(r1)
        stw r4, -8(r1)
        lfs f0, lo16(LCPI2_0)(r2)
        lfd f1, -8(r1)
        fsub f0, f1, f0
        frsp f1, f0
        blr

This speeds up Misc/pi from 2.44s->2.09s with LLC and from 3.01->2.18s
with llcbeta (16.7% and 38.1% respectively).

llvm-svn: 26943
2006-03-22 05:30:33 +00:00
Chris Lattner 77373d1bea Add support for "ri" addressing modes where the immediate is a 14-bit field
which is shifted left two bits before use.  Instructions like STD use this
addressing mode.

llvm-svn: 26942
2006-03-22 05:26:03 +00:00
Chris Lattner f5e36c8bc0 fix a warning
llvm-svn: 26941
2006-03-22 04:18:34 +00:00
Evan Cheng d097e67544 Some splat and shuffle support.
llvm-svn: 26940
2006-03-22 02:53:00 +00:00
Evan Cheng b1d3c64d1f Add a couple more pseudo instructions.
llvm-svn: 26939
2006-03-22 02:52:03 +00:00
Chris Lattner 8fa445a89d Endianness does not affect the order of vector fields. This fixes
SingleSource/UnitTests/Vector/build.c

llvm-svn: 26936
2006-03-22 01:46:54 +00:00
Chris Lattner 4e7371758f Fix the JIT encoding of the VAForm_1 instructions, including vmaddfp
llvm-svn: 26935
2006-03-22 01:44:36 +00:00
Chris Lattner 5be4352124 Enclose some variables in a scope to avoid error with some gcc versions
llvm-svn: 26934
2006-03-22 00:12:37 +00:00
Evan Cheng baea59c61c Didn't mean to check this in. No MMX support yet.
llvm-svn: 26933
2006-03-21 23:04:23 +00:00
Evan Cheng d5e905d762 - Use movaps to store 128-bit vector integers.
- Each scalar to vector v8i16 and v16i8 is a any_extend followed by a movd.

llvm-svn: 26932
2006-03-21 23:01:21 +00:00
Chris Lattner 340a6b5c26 add expand support for extractelement
llvm-svn: 26931
2006-03-21 21:02:03 +00:00
Chris Lattner 00f4683bf6 These targets don't support EXTRACT_VECTOR_ELT, though, in time, X86 will.
llvm-svn: 26930
2006-03-21 20:51:05 +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 7c0cd8cafc add some trivial support for extractelement.
llvm-svn: 26928
2006-03-21 20:44:12 +00:00
Chris Lattner 0d776c5377 add some nodes for extractelement
llvm-svn: 26927
2006-03-21 20:43:08 +00:00
Chris Lattner 3a2ae6ad3c Don't emit pseudo instructions!
llvm-svn: 26926
2006-03-21 20:19:37 +00:00
Chris Lattner 672a42d731 Add a hacky workaround for crashes due to vectors live across blocks.
Note that this code won't work for vectors that aren't legal on the
target.  Improvements coming.

llvm-svn: 26925
2006-03-21 19:20:37 +00:00
Nate Begeman 013127981a Update readme
llvm-svn: 26924
2006-03-21 18:58:20 +00:00
Chris Lattner a7afeff875 Add an integer splat test
llvm-svn: 26923
2006-03-21 18:27:27 +00:00
Chris Lattner 139eac5b71 Print absolute memory references like this:
lwz r2, 8(0)
instead of this:
       lwz r2, 8(r0)

This fixes the llc/llc-beta failures on PPC last night.

llvm-svn: 26922
2006-03-21 17:21:13 +00:00
Evan Cheng 2d819f5fa4 Combine 2 entries
llvm-svn: 26921
2006-03-21 07:18:26 +00:00
Evan Cheng aeebc96099 Add a note about x86 register coallescing
llvm-svn: 26920
2006-03-21 07:12:57 +00:00
Evan Cheng 1208d9179a - Remove scalar to vector pseudo ops. They are just wrong.
- Handle FR32 to VR128:v4f32 and FR64 to VR128:v2f64 with aliases of MOVAPS
and MOVAPD. Mark them as move instructions and *hope* they will be deleted.

llvm-svn: 26919
2006-03-21 07:09:35 +00:00
Chris Lattner 02ad00ad93 minor code simplification
llvm-svn: 26918
2006-03-21 06:42:58 +00:00
Chris Lattner bda7310ef7 With Evan's latest tblgen patch, this code is obsolete, thanks Evan!
llvm-svn: 26917
2006-03-21 06:37:40 +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
Chris Lattner 0f546dd9ca Document ENABLE_ASSERTIONS=1
llvm-svn: 26915
2006-03-21 01:10:57 +00:00
Chris Lattner 98c79c34ef Enable assertions to be enabled in release builds by building with
make ENABLE_OPTIMIZED=1 ENABLE_ASSERTIONS=1

llvm-svn: 26914
2006-03-21 01:06:41 +00:00
Chris Lattner d2132f87d7 When codegen'ing vector MUL using VFMADD, *add* the 0, don't *mul* the 0.
llvm-svn: 26913
2006-03-21 00:51:38 +00:00
Chris Lattner f194834161 minor note
llvm-svn: 26912
2006-03-21 00:47:09 +00:00
Evan Cheng e4d1416239 x86 ISD::SCALAR_TO_VECTOR support.
llvm-svn: 26911
2006-03-21 00:33:35 +00:00
Evan Cheng fb872b41c0 Junk unused vector register classes.
llvm-svn: 26910
2006-03-21 00:30:59 +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
Chris Lattner c8b16d00b9 Handle constant addresses more efficiently, folding the low bits into the
disp field of the load/store if possible.  This compiles
CodeGen/PowerPC/load-constant-addr.ll to:

_test:
        lis r2, 2838
        lfs f1, 26848(r2)
        blr

instead of:

_test:
        lis r2, 2838
        ori r2, r2, 26848
        lfs f1, 0(r2)
        blr

llvm-svn: 26908
2006-03-20 22:38:22 +00:00
Chris Lattner 6d74b09da7 remove dead variable
llvm-svn: 26907
2006-03-20 22:37:23 +00:00
Chris Lattner 38f0894066 new testcase
llvm-svn: 26906
2006-03-20 22:37:05 +00:00
Nate Begeman 00f35f4e24 Move some common data structures between dom and pdom into the base class
llvm-svn: 26905
2006-03-20 19:32:48 +00:00
Chris Lattner a1bc294f0c Fix a couple of bugs in permute/splat generate, thanks to Nate for actually
figuring these out! :)

llvm-svn: 26904
2006-03-20 18:26:51 +00:00
Evan Cheng 9197775968 Option -enable-x86-lsr has been removed
llvm-svn: 26903
2006-03-20 18:26:11 +00:00
Chris Lattner eda030da04 reenable this hack, the tblgen version isn't quite ready
llvm-svn: 26902
2006-03-20 17:54:43 +00:00
Chris Lattner f96d523b8f Fix the pattern for VADDUWM, add i32 splat
llvm-svn: 26901
2006-03-20 17:51:58 +00:00
Evan Cheng 89f3cff0f5 Use tblgen'd VECTOR_SHUFFLE selection code.
llvm-svn: 26900
2006-03-20 08:14:16 +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
Chris Lattner a9a1313386 Add support for generating vspltw, instead of a vperm instruction with a
constant pool load.  This generates significantly nicer code for splats.

When tblgen gets bugfixed, we can remove the custom selection code.

llvm-svn: 26898
2006-03-20 06:51:10 +00:00
Chris Lattner a8fbb6dd3d Implement PPC::isSplatShuffleMask and PPC::getVSPLTImmediate.
llvm-svn: 26897
2006-03-20 06:37:44 +00:00
Chris Lattner ffc475689b fix duplicate definition errors
llvm-svn: 26896
2006-03-20 06:33:01 +00:00
Chris Lattner 80b6bd2746 Add a build_vector node
llvm-svn: 26895
2006-03-20 06:18:01 +00:00
Chris Lattner 382f356bd9 Check in some intermediate code that adds a skeleton for matching vsplt*
instructions

llvm-svn: 26894
2006-03-20 06:15:45 +00:00
Evan Cheng e6448448c2 Move a few things around.
llvm-svn: 26893
2006-03-20 06:04:52 +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 e4e1ac37ba add vector_shuffle
llvm-svn: 26891
2006-03-20 05:40:45 +00:00
Chris Lattner c1b31d8a83 Add a new SDTCisIntVectorOfSameSize type constraint
llvm-svn: 26890
2006-03-20 05:39:48 +00:00
Chris Lattner 93d99f9928 fix typo
llvm-svn: 26889
2006-03-20 05:05:55 +00:00
Chris Lattner 366b2514fa add vsplat instructions, fix sched description for vperm
llvm-svn: 26888
2006-03-20 04:47:33 +00:00
Chris Lattner a8713b1ee6 Custom lower arbitrary VECTOR_SHUFFLE's to VPERM.
TODO: leave specific ones as VECTOR_SHUFFLE's and turn them into specialized
operations like vsplt*

llvm-svn: 26887
2006-03-20 01:53:53 +00:00
Chris Lattner 0a8b4eaee9 Claim to have v16i8 for perm masks
llvm-svn: 26886
2006-03-20 01:53:02 +00:00
Chris Lattner 21e68c8001 If a target supports splatting with SHUFFLE_VECTOR, lower to it from BUILD_VECTOR(x,x,x,x)
llvm-svn: 26885
2006-03-20 01:52:29 +00:00
Chris Lattner 6b20104410 TargetData doesn't know the alignment of vectors :(
llvm-svn: 26884
2006-03-20 01:51:46 +00:00
Chris Lattner e7a058de7d add the vperm instruction
llvm-svn: 26883
2006-03-20 01:00:56 +00:00
Chris Lattner 15ab90ae46 Add some helper methods
llvm-svn: 26882
2006-03-20 00:55:52 +00:00
Chris Lattner bf21b32e98 Add another helper
llvm-svn: 26881
2006-03-20 00:20:30 +00:00
Chris Lattner 00f0589bc0 Add very basic support for VECTOR_SHUFFLE
llvm-svn: 26880
2006-03-19 23:56:04 +00:00
Chris Lattner 979d260805 add a node
llvm-svn: 26879
2006-03-19 23:42:51 +00:00
Chris Lattner 07e9d9dd47 Add a helper method
llvm-svn: 26878
2006-03-19 23:41:32 +00:00
Chris Lattner d16f6fdd49 add a note with a testcase
llvm-svn: 26877
2006-03-19 22:27:41 +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
Chris Lattner 169e6238ad Add a note about the MUL -> FMADD vector bug.
llvm-svn: 26874
2006-03-19 22:08:08 +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
Chris Lattner d783c76c18 Teach cee to propagate through switch statements. This implements
Transforms/CorrelatedExprs/switch.ll

Patch contributed by Eric Kidd!

llvm-svn: 26872
2006-03-19 19:37:24 +00:00
Chris Lattner 2a028e2f95 new testcase, contributed by Eric Kidd.
llvm-svn: 26871
2006-03-19 19:36:32 +00:00
Evan Cheng f7c2e3628b Vector undef's
llvm-svn: 26870
2006-03-19 09:38:54 +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 7e9440a4fc Custom lower SCALAR_TO_VECTOR into lve*x.
llvm-svn: 26868
2006-03-19 06:55:52 +00:00
Chris Lattner 79fb91cc69 Allow SCALAR_TO_VECTOR to be custom lowered.
llvm-svn: 26867
2006-03-19 06:47:21 +00:00
Chris Lattner 9cdc5a0ce7 Add SCALAR_TO_VECTOR support
llvm-svn: 26866
2006-03-19 06:31:19 +00:00
Chris Lattner b1ee9c7e24 PPC doesn't have SCALAR_TO_VECTOR
llvm-svn: 26865
2006-03-19 06:17:19 +00:00
Chris Lattner 5b595af956 add support for vector undef
llvm-svn: 26863
2006-03-19 06:10:09 +00:00
Evan Cheng 0a03f789c2 Remind us of exit value substitution
llvm-svn: 26862
2006-03-19 06:09:23 +00:00
Evan Cheng 5111c81a3c Turning on LSR by default
llvm-svn: 26861
2006-03-19 06:08:49 +00:00
Evan Cheng 66a9c0dea7 Remember which tests are hurt by LSR.
llvm-svn: 26860
2006-03-19 06:08:11 +00:00
Chris Lattner 131cfed1c3 add a new testcase. This insertelement should be a noop on SSE.
llvm-svn: 26859
2006-03-19 05:46:51 +00:00
Chris Lattner eb5b2e705c Don't bother storing undef elements of BUILD_VECTOR's
llvm-svn: 26858
2006-03-19 05:46:04 +00:00
Chris Lattner 0c9eb670bb minor fixes
llvm-svn: 26857
2006-03-19 05:43:01 +00:00
Chris Lattner ea6468758d notes
llvm-svn: 26856
2006-03-19 05:33:30 +00:00
Chris Lattner d933ef93c4 improve comments, add a new MVT::getVectorBaseType method.
llvm-svn: 26855
2006-03-19 05:26:45 +00:00
Chris Lattner 1d09681edb add another testcase, explicitly check stuff works with G5 and G3 codegen on
PPC.

llvm-svn: 26854
2006-03-19 04:45:11 +00:00
Chris Lattner 431c90c9fa we don't use lmw/stmw. When we want them they are easy enough to add
llvm-svn: 26853
2006-03-19 04:33:37 +00:00
Chris Lattner 5d3ff12c8f Implement expand of BUILD_VECTOR containing variable elements.
This implements CodeGen/Generic/vector.ll:test_variable_buildvector

llvm-svn: 26852
2006-03-19 04:18:56 +00:00
Chris Lattner 5336a59e4b fold insertelement(buildvector) -> buildvector if the inserted element # is
a constant.  This implements test_constant_insert in CodeGen/Generic/vector.ll

llvm-svn: 26851
2006-03-19 01:27:56 +00:00
Chris Lattner 891af0b15e add two new insert_element tests
llvm-svn: 26850
2006-03-19 01:27:04 +00:00
Chris Lattner 29b2301460 implement basic support for INSERT_VECTOR_ELT.
llvm-svn: 26849
2006-03-19 01:17:20 +00:00
Chris Lattner f7b6e7212f rename these nodes
llvm-svn: 26848
2006-03-19 01:13:28 +00:00
Chris Lattner f4e1a53647 Rename ConstantVec -> BUILD_VECTOR and VConstant -> VBUILD_VECTOR. Allow*BUILD_VECTOR to take variable inputs.
llvm-svn: 26847
2006-03-19 00:52:58 +00:00
Chris Lattner 122b3accb6 Rename ConstantVec -> BUILD_VECTOR and VConstant -> VBUILD_VECTOR. Allow
*BUILD_VECTOR to take variable inputs.

llvm-svn: 26846
2006-03-19 00:52:25 +00:00
Chris Lattner c16b05e67d implement vector.ll:test_undef
llvm-svn: 26845
2006-03-19 00:20:20 +00:00
Chris Lattner a982c7ee87 Add three new testcases
llvm-svn: 26844
2006-03-19 00:20:03 +00:00
Chris Lattner 93640543a9 Fix the remaining bugs in the vector expansion rework I commited yesterday.
This fixes CodeGen/Generic/vector.ll

llvm-svn: 26843
2006-03-19 00:07:49 +00:00
Chris Lattner 544dab3a35 update testcases for x86 fastcc changes.
llvm-svn: 26842
2006-03-18 23:48:54 +00:00
Evan Cheng c28282bd87 - Fixed a bogus if condition.
- Added more debugging info.
- Allow reuse of IV of negative stride. e.g. -4 stride == 2 * iv of -2 stride.

llvm-svn: 26841
2006-03-18 08:03:12 +00:00
Chris Lattner 32206f54c6 Change the structure of lowering vector stuff. Note: This breaks some
things.

llvm-svn: 26840
2006-03-18 01:44:44 +00:00
Chris Lattner a956760359 Update comments.
llvm-svn: 26839
2006-03-18 01:43:28 +00:00
Evan Cheng 9bf978dc20 Use the generic vector register classes VR64 / VR128 rather than V4F32,
V8I16, etc.

llvm-svn: 26838
2006-03-18 01:23:20 +00:00
Evan Cheng f09f0ebd48 Sort StrideOrder so we can process the smallest strides first. This allows
for more IV reuses.

llvm-svn: 26837
2006-03-18 00:44:49 +00:00
Chris Lattner f878f6aa54 Fix miscodegen of V_SET0 in PPC.
llvm-svn: 26836
2006-03-18 00:40:36 +00:00
Nate Begeman 21f87d0e4c Fix subfic to match subc by default instead of sub so that it is correctly
cost-modeled as producing a flag.  This fixes the test I just added for neg

llvm-svn: 26835
2006-03-17 22:41:37 +00:00
Nate Begeman 41767dd142 Add a missing testcase
llvm-svn: 26834
2006-03-17 22:39:45 +00:00
Evan Cheng b09a56f3a4 Darwin should use _setjmp/_longjmp instead of setjmp/longjmp.
llvm-svn: 26833
2006-03-17 20:31:41 +00:00
Chris Lattner da2b6ee1d6 new testcase
llvm-svn: 26832
2006-03-17 20:04:40 +00:00
Evan Cheng 4f674921d6 Move some pattern fragments to the right files.
llvm-svn: 26831
2006-03-17 19:55:52 +00:00
Chris Lattner 98931bc381 add a couple enum values
llvm-svn: 26830
2006-03-17 19:53:59 +00:00
Chris Lattner 783ea16fe4 add a couple of enum values
llvm-svn: 26829
2006-03-17 19:53:41 +00:00
Evan Cheng 4520698820 Allow users of iv / stride to be rewritten with expression that is a multiply
of a smaller stride even if they have a common loop invariant expression part.

llvm-svn: 26828
2006-03-17 19:52:23 +00:00
Evan Cheng e28ad7eaf1 Add a lsr common loop invariant hoisting test case
llvm-svn: 26827
2006-03-17 19:45:54 +00:00
Chris Lattner 8aa2b66653 new testcase that broke the new f.e.
llvm-svn: 26826
2006-03-17 18:01:17 +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 388fc4d9fb Disable x86 fastcc from passing args in registers
llvm-svn: 26824
2006-03-17 17:27:47 +00:00
Reid Spencer dca24a1f02 Fix a typo.
llvm-svn: 26823
2006-03-17 08:04:25 +00:00
Reid Spencer 779c10818c Fix use of LEVEL.
llvm-svn: 26822
2006-03-17 07:39:44 +00:00
Reid Spencer ee4b4f55ee Two fixes:
1. Allow building of Intrinsics.gen to work for srcdir != objdir
2. Add a rule for installation of Intrinsics.gen.

llvm-svn: 26819
2006-03-17 06:27:06 +00:00
Chris Lattner 43798850f9 Parameterize the number of integer arguments to pass in registers
llvm-svn: 26818
2006-03-17 05:10:20 +00:00
Evan Cheng bfc2e97383 Also fold MOV8r0, MOV16r0, MOV32r0 + store to MOV8mi, MOV16mi, and MOV32mi.
llvm-svn: 26817
2006-03-17 02:36:22 +00:00
Evan Cheng aca7915b70 Add some missing entries to X86RegisterInfo::foldMemoryOperand(). e.g.
ADD32ri8.

llvm-svn: 26816
2006-03-17 02:25:01 +00:00