Evan Cheng
3028b04057
More efficient v2f64 shuffle using movlhps, movhlps, unpckhpd, and unpcklpd.
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llvm-svn: 27040
2006-03-24 02:58:06 +00:00
Evan Cheng
184c4b937e
A new entry
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llvm-svn: 27039
2006-03-24 02:57:03 +00:00
Evan Cheng
68410804f0
Handle more shuffle cases with SHUFP* instructions.
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llvm-svn: 27024
2006-03-24 01:18:28 +00:00
Evan Cheng
daa75ed684
Typo
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llvm-svn: 26997
2006-03-23 20:26:04 +00:00
Jim Laskey
cec9c18c62
Add support to locate local variables in frames (early version.)
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llvm-svn: 26994
2006-03-23 18:12:57 +00:00
Jim Laskey
f3cc740d75
Change interface to DwarfWriter.
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llvm-svn: 26991
2006-03-23 18:09:44 +00:00
Chris Lattner
ec3f1b5cd1
Fix the encodings of these new instructions, hopefully fixing the JIT
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failures from last night
llvm-svn: 26981
2006-03-23 16:13:50 +00:00
Evan Cheng
a6dc6e535d
Following icc's lead: use movdqa to load / store 128-bit integer vectors
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llvm-svn: 26980
2006-03-23 07:44:07 +00:00
Chris Lattner
89e0790edb
Eliminate IntrinsicLowering from TargetMachine.
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Make the CBE and V9 backends create their own, since they're the only ones that use it.
llvm-svn: 26974
2006-03-23 05:43:16 +00:00
Evan Cheng
c1fe87ea8b
Add v4i32 <-> v4f32 bitconvert patterns.
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llvm-svn: 26969
2006-03-23 02:36:37 +00:00
Evan Cheng
5f7cf963db
Add 128-bit integer vector load and add (for testing).
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llvm-svn: 26967
2006-03-23 01:57:24 +00:00
Nate Begeman
0ec15cd042
Add support for 8 bit immediates with 16/32 bit cmp instructions
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llvm-svn: 26966
2006-03-23 01:29:48 +00:00
Evan Cheng
54215cd1ea
Added a ValueType operand to isShuffleMaskLegal(). For now, x86 will not do
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64-bit vector shuffle.
llvm-svn: 26964
2006-03-22 22:07:06 +00:00
Evan Cheng
56b67b2c4f
SHUFP* are two address code.
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llvm-svn: 26959
2006-03-22 20:08:18 +00:00
Evan Cheng
7cb4e14749
Some clean up.
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llvm-svn: 26957
2006-03-22 19:22:18 +00:00
Evan Cheng
ae6a39ea92
- Supposely movlhps is faster / better than unpcklpd.
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- Don't forget pshufd is only available with sse2.
llvm-svn: 26956
2006-03-22 19:16:21 +00:00
Evan Cheng
cff38e19c3
- Implement X86ISelLowering::isShuffleMaskLegal(). We currently only support
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splat and PSHUFD cases.
- Clean up shuffle / splat matching code.
llvm-svn: 26954
2006-03-22 18:59:22 +00:00
Evan Cheng
f6dc0a7f5e
- VECTOR_SHUFFLE of v4i32 / v4f32 with undef second vector always matches
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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
Evan Cheng
25440d19b1
Fix PSHUF* and SHUF* jit code emission problems
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llvm-svn: 26949
2006-03-22 07:10:28 +00:00
Chris Lattner
1554bf155e
fix a warning
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llvm-svn: 26941
2006-03-22 04:18:34 +00:00
Evan Cheng
7aac4350c7
Some splat and shuffle support.
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llvm-svn: 26940
2006-03-22 02:53:00 +00:00
Evan Cheng
b6c46ed8c9
Add a couple more pseudo instructions.
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llvm-svn: 26939
2006-03-22 02:52:03 +00:00
Evan Cheng
7c8d7bc4b3
Didn't mean to check this in. No MMX support yet.
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llvm-svn: 26933
2006-03-21 23:04:23 +00:00
Evan Cheng
47dd756c72
- Use movaps to store 128-bit vector integers.
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- 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
31a93c7740
These targets don't support EXTRACT_VECTOR_ELT, though, in time, X86 will.
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llvm-svn: 26930
2006-03-21 20:51:05 +00:00
Evan Cheng
a56ed39464
Combine 2 entries
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llvm-svn: 26921
2006-03-21 07:18:26 +00:00
Evan Cheng
f8d8d45ff8
Add a note about x86 register coallescing
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llvm-svn: 26920
2006-03-21 07:12:57 +00:00
Evan Cheng
6ec225863c
- Remove scalar to vector pseudo ops. They are just wrong.
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- 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
Evan Cheng
a4db61ddc1
x86 ISD::SCALAR_TO_VECTOR support.
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llvm-svn: 26911
2006-03-21 00:33:35 +00:00
Evan Cheng
d90127aafd
Junk unused vector register classes.
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llvm-svn: 26910
2006-03-21 00:30:59 +00:00
Chris Lattner
09ede9ec9f
Add a build_vector node
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llvm-svn: 26895
2006-03-20 06:18:01 +00:00
Evan Cheng
c63d434203
Move a few things around.
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llvm-svn: 26893
2006-03-20 06:04:52 +00:00
Chris Lattner
9a87d3e90d
add a note with a testcase
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llvm-svn: 26877
2006-03-19 22:27:41 +00:00
Evan Cheng
cc1e38c242
Vector undef's
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llvm-svn: 26870
2006-03-19 09:38:54 +00:00
Evan Cheng
99327f9351
Turning on LSR by default
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llvm-svn: 26861
2006-03-19 06:08:49 +00:00
Evan Cheng
98b79bf7ec
Remember which tests are hurt by LSR.
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llvm-svn: 26860
2006-03-19 06:08:11 +00:00
Chris Lattner
1bd0aaf2b8
rename these nodes
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llvm-svn: 26848
2006-03-19 01:13:28 +00:00
Evan Cheng
8dd794ea70
Use the generic vector register classes VR64 / VR128 rather than V4F32,
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V8I16, etc.
llvm-svn: 26838
2006-03-18 01:23:20 +00:00
Evan Cheng
f4774c9091
Darwin should use _setjmp/_longjmp instead of setjmp/longjmp.
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llvm-svn: 26833
2006-03-17 20:31:41 +00:00
Evan Cheng
ee1a44d5d8
Move some pattern fragments to the right files.
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llvm-svn: 26831
2006-03-17 19:55:52 +00:00
Chris Lattner
647503bccc
Disable x86 fastcc from passing args in registers
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llvm-svn: 26824
2006-03-17 17:27:47 +00:00
Chris Lattner
a71bc63ced
Parameterize the number of integer arguments to pass in registers
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llvm-svn: 26818
2006-03-17 05:10:20 +00:00
Evan Cheng
1f5cb60f28
Also fold MOV8r0, MOV16r0, MOV32r0 + store to MOV8mi, MOV16mi, and MOV32mi.
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llvm-svn: 26817
2006-03-17 02:36:22 +00:00
Evan Cheng
fc79bdafbe
Add some missing entries to X86RegisterInfo::foldMemoryOperand(). e.g.
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ADD32ri8.
llvm-svn: 26816
2006-03-17 02:25:01 +00:00
Evan Cheng
d16fa97974
- Nuke 16-bit SBB instructions. We'll never use them.
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- Nuke a bogus comment.
llvm-svn: 26815
2006-03-17 02:24:04 +00:00
Nate Begeman
42736d46b2
Remove BRTWOWAY*
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Make the PPC backend not dependent on BRTWOWAY_CC and make the branch
selector smarter about the code it generates, fixing a case in the
readme.
llvm-svn: 26814
2006-03-17 01:40:33 +00:00
Evan Cheng
33055a8aba
A new entry.
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llvm-svn: 26810
2006-03-16 22:44:22 +00:00
Evan Cheng
0e1abe6e19
Bug fix: condition inverted.
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llvm-svn: 26804
2006-03-16 22:02:48 +00:00
Evan Cheng
cad75d9f0c
Added a way for TargetLowering to specify what values can be used as the
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scale component of the target addressing mode.
llvm-svn: 26802
2006-03-16 21:47:42 +00:00
Evan Cheng
7ec94f2ff7
Added getTargetLowering() to TargetMachine. Refactored targets to support this.
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llvm-svn: 26742
2006-03-13 23:20:37 +00:00