Chris Lattner
9e4a289fae
Canonicalize vvector_shuffle(x,x) -> vvector_shuffle(x,undef) to enable patterns
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to match again :)
llvm-svn: 27533
2006-04-08 05:34:25 +00:00
Chris Lattner
375b72b0a0
Add constant replacement for insertelement/vectorshuffle constant exprs
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llvm-svn: 27532
2006-04-08 05:09:48 +00:00
Chris Lattner
fc546e1780
Codegen shufflevector as VVECTOR_SHUFFLE
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llvm-svn: 27529
2006-04-08 04:15:24 +00:00
Chris Lattner
12c1bd4cbc
add a sanity check: LegalizeOp should return a value that is the same type
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as its input.
llvm-svn: 27528
2006-04-08 04:13:17 +00:00
Chris Lattner
92c219136f
use isValidOperands instead of duplicating checks
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llvm-svn: 27527
2006-04-08 04:09:19 +00:00
Chris Lattner
254a66e29a
Regenerate
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llvm-svn: 27526
2006-04-08 04:09:02 +00:00
Chris Lattner
a637f981d7
Use isValidOperands instead of duplicating or eliding checks.
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llvm-svn: 27525
2006-04-08 04:08:32 +00:00
Chris Lattner
73fc98fdeb
Use the isValidOperands helper instead of duplicating checking code
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llvm-svn: 27524
2006-04-08 04:07:52 +00:00
Chris Lattner
6610c8ac0c
Add methods to check insertelement/extractelement instructions for validity,
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check validity when instructions are created.
llvm-svn: 27523
2006-04-08 04:05:48 +00:00
Chris Lattner
03ffb7f3a9
regenerate
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llvm-svn: 27521
2006-04-08 03:55:17 +00:00
Chris Lattner
6be33112a7
Add insertelement and shufflevector constantexpr support
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llvm-svn: 27520
2006-04-08 03:53:34 +00:00
Evan Cheng
375bec1961
INSERT_VECTOR_ELT lowering bug:
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store vector to $esp
store element to $esp + sizeof(VT) * index
load vector from $esp
The bug is VT is the type of the vector element, not the type of the vector!
llvm-svn: 27517
2006-04-08 01:46:37 +00:00
Chris Lattner
c84c3d7c32
Add shufflevector support
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llvm-svn: 27515
2006-04-08 01:19:47 +00:00
Chris Lattner
234481e1ba
Stub out shufflevector
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llvm-svn: 27514
2006-04-08 01:19:25 +00:00
Chris Lattner
a0a718c0cc
Add supprot for shufflevector
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llvm-svn: 27513
2006-04-08 01:19:12 +00:00
Chris Lattner
70b56ea647
regenerate
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llvm-svn: 27512
2006-04-08 01:18:56 +00:00
Chris Lattner
97a47d4c9c
Parse shufflevector
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llvm-svn: 27511
2006-04-08 01:18:35 +00:00
Chris Lattner
14b19acd56
Add shufflevector support, todo, implement better constant folding.
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llvm-svn: 27510
2006-04-08 01:18:18 +00:00
Chris Lattner
4bd21d8de2
Add shufflevector reading support
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llvm-svn: 27509
2006-04-08 01:17:59 +00:00
Evan Cheng
0916c33201
ldmxcsr and stmxcsr.
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llvm-svn: 27506
2006-04-08 00:47:44 +00:00
Jim Laskey
bec0d42d8d
Remove section change in function end, preventing override of function's real
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section.
llvm-svn: 27503
2006-04-08 00:35:59 +00:00
Evan Cheng
281a7abddf
Code clean up.
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llvm-svn: 27501
2006-04-07 21:53:05 +00:00
Evan Cheng
12da231c27
Added patterns for MOVHPSmr and MOVLPSmr.
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llvm-svn: 27497
2006-04-07 21:20:58 +00:00
Evan Cheng
0dd7987d36
Keep track of an Mac OS X / x86 ABI bug.
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llvm-svn: 27496
2006-04-07 21:19:53 +00:00
Jim Laskey
fabb0ba736
Make sure that debug labels are defined within the same section and after the
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entry point of a function.
llvm-svn: 27494
2006-04-07 20:44:42 +00:00
Jim Laskey
b93bc75add
Foundation for call frame information.
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llvm-svn: 27491
2006-04-07 16:34:46 +00:00
Chris Lattner
f358863a69
We have an assertion that checks that we do not encode null values into the
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.bc file if they are supposed to be implicit. This is cool, except that it
checked *after* constant expr folding: improving constant expr folding could
cause the .bc reader to assert out on old .bc files. Move the check so that
it checks all simple constants, but no constantexprs.
llvm-svn: 27480
2006-04-07 05:00:02 +00:00
Chris Lattner
8c5ac50fb4
Constant fold extractelement(zero, x) -> zero
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llvm-svn: 27479
2006-04-07 04:44:06 +00:00
Chris Lattner
32b65613d9
Fix inlining of insert/extract element constantexprs
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llvm-svn: 27478
2006-04-07 04:41:03 +00:00
Evan Cheng
37b4263eb8
Add code to RemapOperand() to handle Instruction::ExtractElement and
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Instruction::InsertElement.
llvm-svn: 27477
2006-04-07 01:27:42 +00:00
Evan Cheng
aaa0d70b65
A MOVPS2SSmr, i.e. _mm_store_ss, encoding bug.
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Also MOVPDI2DIrr.
llvm-svn: 27476
2006-04-06 23:53:29 +00:00
Evan Cheng
9f27046dc9
- movlp{s|d} and movhp{s|d} support.
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- Normalize shuffle nodes so result vector lower half elements come from the
first vector, the rest come from the second vector. (Except for the
exceptions :-).
- Other minor fixes.
llvm-svn: 27474
2006-04-06 23:23:56 +00:00
Evan Cheng
e248d318a8
New entries.
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llvm-svn: 27473
2006-04-06 23:21:24 +00:00
Evan Cheng
e5eefd369a
1. If both vector operands of a vector_shuffle are undef, turn it into an undef.
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2. A shuffle mask element can also be an undef.
llvm-svn: 27472
2006-04-06 23:20:43 +00:00
Andrew Lenharth
892b890d6a
This may be overconservative, but it lets the new cfe compile
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llvm-svn: 27471
2006-04-06 23:18:45 +00:00
Chris Lattner
db7dfe8c61
Add an item
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llvm-svn: 27470
2006-04-06 23:16:19 +00:00
Chris Lattner
a390188fd4
Make sure to return the result in the right type.
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llvm-svn: 27469
2006-04-06 23:12:19 +00:00
Andrew Lenharth
038b30839d
Move this to lib/Analysis.
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This reduces Core size, yay.
llvm-svn: 27468
2006-04-06 22:58:58 +00:00
Chris Lattner
c0680ae07e
Match vpku[hw]um(x,x).
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Convert vsldoi(x,x) to work the same way other (x,x) cases work.
llvm-svn: 27467
2006-04-06 22:28:36 +00:00
Chris Lattner
a52d88ee89
Add support for matching vmrg(x,x) patterns
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llvm-svn: 27463
2006-04-06 22:02:42 +00:00
Andrew Lenharth
95d16ade31
fix some linking problems with the new gcc
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llvm-svn: 27460
2006-04-06 21:26:32 +00:00
Chris Lattner
300076cbd8
Pattern match vmrg* instructions, which are now lowered by the CFE into shuffles.
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llvm-svn: 27457
2006-04-06 21:11:54 +00:00
Chris Lattner
6cf87c1b01
remove two done items
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llvm-svn: 27453
2006-04-06 19:19:38 +00:00
Chris Lattner
bc0489232b
Lower vperm(x,y, mask) -> shuffle(x,y,mask) if mask is constant. This allows
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us to compile oh-so-realistic stuff like this:
vec_vperm(A, B, (vector unsigned char){14});
to:
vspltb v0, v0, 14
instead of:
vspltisb v0, 14
vperm v0, v2, v1, v0
llvm-svn: 27452
2006-04-06 19:19:17 +00:00
Chris Lattner
2875bb116e
Support pattern matching vsldoi(x,y) and vsldoi(x,x), which allows the f.e. to
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lower it and LLVM to have one fewer intrinsic. This implements
CodeGen/PowerPC/vec_shuffle.ll
llvm-svn: 27450
2006-04-06 18:26:28 +00:00
Chris Lattner
10fa7be550
Compile the vpkuhum/vpkuwum intrinsics into vpkuhum/vpkuwum instead of into
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vperm with a perm mask lvx'd from the constant pool.
llvm-svn: 27448
2006-04-06 17:23:16 +00:00
Evan Cheng
d2d7aff6ba
POR encoded as PAND, yikes.
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llvm-svn: 27446
2006-04-06 01:49:20 +00:00
Evan Cheng
dcf423ad74
An entry about comi / ucomi intrinsics.
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llvm-svn: 27445
2006-04-05 23:46:04 +00:00
Evan Cheng
6d470008c8
Support for comi / ucomi intrinsics.
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llvm-svn: 27444
2006-04-05 23:38:46 +00:00
Chris Lattner
7f13e50435
Add all of the data stream intrinsics and instructions. woo
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llvm-svn: 27442
2006-04-05 22:27:14 +00:00