13634 Commits

Author SHA1 Message Date
Chris Lattner
9e4a289fae Canonicalize vvector_shuffle(x,x) -> vvector_shuffle(x,undef) to enable patterns
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
llvm-svn: 27532
2006-04-08 05:09:48 +00:00
Chris Lattner
fc546e1780 Codegen shufflevector as VVECTOR_SHUFFLE
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
as its input.

llvm-svn: 27528
2006-04-08 04:13:17 +00:00
Chris Lattner
92c219136f use isValidOperands instead of duplicating checks
llvm-svn: 27527
2006-04-08 04:09:19 +00:00
Chris Lattner
254a66e29a Regenerate
llvm-svn: 27526
2006-04-08 04:09:02 +00:00
Chris Lattner
a637f981d7 Use isValidOperands instead of duplicating or eliding checks.
llvm-svn: 27525
2006-04-08 04:08:32 +00:00
Chris Lattner
73fc98fdeb Use the isValidOperands helper instead of duplicating checking code
llvm-svn: 27524
2006-04-08 04:07:52 +00:00
Chris Lattner
6610c8ac0c Add methods to check insertelement/extractelement instructions for validity,
check validity when instructions are created.

llvm-svn: 27523
2006-04-08 04:05:48 +00:00
Chris Lattner
03ffb7f3a9 regenerate
llvm-svn: 27521
2006-04-08 03:55:17 +00:00
Chris Lattner
6be33112a7 Add insertelement and shufflevector constantexpr support
llvm-svn: 27520
2006-04-08 03:53:34 +00:00
Evan Cheng
375bec1961 INSERT_VECTOR_ELT lowering bug:
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
llvm-svn: 27515
2006-04-08 01:19:47 +00:00
Chris Lattner
234481e1ba Stub out shufflevector
llvm-svn: 27514
2006-04-08 01:19:25 +00:00
Chris Lattner
a0a718c0cc Add supprot for shufflevector
llvm-svn: 27513
2006-04-08 01:19:12 +00:00
Chris Lattner
70b56ea647 regenerate
llvm-svn: 27512
2006-04-08 01:18:56 +00:00
Chris Lattner
97a47d4c9c Parse shufflevector
llvm-svn: 27511
2006-04-08 01:18:35 +00:00
Chris Lattner
14b19acd56 Add shufflevector support, todo, implement better constant folding.
llvm-svn: 27510
2006-04-08 01:18:18 +00:00
Chris Lattner
4bd21d8de2 Add shufflevector reading support
llvm-svn: 27509
2006-04-08 01:17:59 +00:00
Evan Cheng
0916c33201 ldmxcsr and stmxcsr.
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
section.

llvm-svn: 27503
2006-04-08 00:35:59 +00:00
Evan Cheng
281a7abddf Code clean up.
llvm-svn: 27501
2006-04-07 21:53:05 +00:00
Evan Cheng
12da231c27 Added patterns for MOVHPSmr and MOVLPSmr.
llvm-svn: 27497
2006-04-07 21:20:58 +00:00
Evan Cheng
0dd7987d36 Keep track of an Mac OS X / x86 ABI bug.
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
entry point of a function.

llvm-svn: 27494
2006-04-07 20:44:42 +00:00
Jim Laskey
b93bc75add Foundation for call frame information.
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
.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
llvm-svn: 27479
2006-04-07 04:44:06 +00:00
Chris Lattner
32b65613d9 Fix inlining of insert/extract element constantexprs
llvm-svn: 27478
2006-04-07 04:41:03 +00:00
Evan Cheng
37b4263eb8 Add code to RemapOperand() to handle Instruction::ExtractElement and
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.
Also MOVPDI2DIrr.

llvm-svn: 27476
2006-04-06 23:53:29 +00:00
Evan Cheng
9f27046dc9 - movlp{s|d} and movhp{s|d} support.
- 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.
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.
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
llvm-svn: 27471
2006-04-06 23:18:45 +00:00
Chris Lattner
db7dfe8c61 Add an item
llvm-svn: 27470
2006-04-06 23:16:19 +00:00
Chris Lattner
a390188fd4 Make sure to return the result in the right type.
llvm-svn: 27469
2006-04-06 23:12:19 +00:00
Andrew Lenharth
038b30839d Move this to lib/Analysis.
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).
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
llvm-svn: 27463
2006-04-06 22:02:42 +00:00
Andrew Lenharth
95d16ade31 fix some linking problems with the new gcc
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.
llvm-svn: 27457
2006-04-06 21:11:54 +00:00
Chris Lattner
6cf87c1b01 remove two done items
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
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
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
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.
llvm-svn: 27446
2006-04-06 01:49:20 +00:00
Evan Cheng
dcf423ad74 An entry about comi / ucomi intrinsics.
llvm-svn: 27445
2006-04-05 23:46:04 +00:00
Evan Cheng
6d470008c8 Support for comi / ucomi intrinsics.
llvm-svn: 27444
2006-04-05 23:38:46 +00:00
Chris Lattner
7f13e50435 Add all of the data stream intrinsics and instructions. woo
llvm-svn: 27442
2006-04-05 22:27:14 +00:00