Chris Lattner
5985b77fae
Make the implicit def instructions look like other instrs.
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llvm-svn: 29174
2006-07-18 16:33:26 +00:00
Chris Lattner
3ae4156dd7
Remove some now-unneeded casts from instruction patterns. With the casts
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removed, tblgen produces identical output to with them in.
llvm-svn: 28867
2006-06-20 00:39:56 +00:00
Chris Lattner
f1a59f3dc1
Fix the CodeGen/PowerPC/buildvec_canonicalize.ll regression last night.
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llvm-svn: 27908
2006-04-20 19:01:30 +00:00
Chris Lattner
d11e0056ae
Make sure that the new instructions selected have the right type. This fixes
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CodeGen/PowerPC/2006-04-19-vmaddfp-crash.ll
llvm-svn: 27868
2006-04-20 05:58:10 +00:00
Chris Lattner
d86516991a
Implement a TODO: have the legalizer canonicalize a bunch of operations to
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one type (v4i32) so that we don't have to write patterns for each type, and
so that more CSE opportunities are exposed.
llvm-svn: 27731
2006-04-16 01:37:57 +00:00
Chris Lattner
2ede0fef98
Add patterns for matching vnots with bit converted inputs. Most of these will
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go away when I start using evan's binop type canonicalizer
llvm-svn: 27725
2006-04-15 23:45:24 +00:00
Chris Lattner
ce6e988fa6
Rename get_VSPLI_elt -> get_VSPLTI_elt
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Canonicalize BUILD_VECTOR's that match VSPLTI's into a single type for each
form, eliminating a bunch of Pat patterns in the .td file and allowing us to
CSE stuff more aggressively. This implements
PowerPC/buildvec_canonicalize.ll:VSPLTI
llvm-svn: 27614
2006-04-12 17:37:20 +00:00
Chris Lattner
602d86f7af
Ensure that zero vectors are always v4i32, which forces them to CSE with
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each other. This implements CodeGen/PowerPC/vxor-canonicalize.ll
llvm-svn: 27609
2006-04-12 16:53:28 +00:00
Chris Lattner
e8defcff7d
Change the interface to the predicate that determines if vsplti* can be used.
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No functionality changes.
llvm-svn: 27536
2006-04-08 06:46:53 +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
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
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
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
Chris Lattner
338945e669
Fix a typo
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llvm-svn: 27440
2006-04-05 20:15:25 +00:00
Chris Lattner
ee971bedf2
add vsl
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llvm-svn: 27425
2006-04-05 01:16:22 +00:00
Chris Lattner
993209029f
add vmladduhm
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llvm-svn: 27423
2006-04-05 00:49:48 +00:00
Chris Lattner
66c3b75644
Add m[tf]vscr instructions.
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llvm-svn: 27421
2006-04-05 00:03:57 +00:00
Chris Lattner
e7a52b473f
Add missing byte merges.
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llvm-svn: 27418
2006-04-04 23:43:56 +00:00
Chris Lattner
ab137b431f
Add FP -> Int Conversions
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llvm-svn: 27417
2006-04-04 23:25:02 +00:00
Chris Lattner
6cf881590f
add average intrinsics
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llvm-svn: 27416
2006-04-04 23:14:00 +00:00
Chris Lattner
4e99e6dfdd
Ask legalize to promote all vector shuffles to be v16i8 instead of having to
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handle all 4 PPC vector types. This simplifies the matching code and allows
us to eliminate a bunch of patterns. This also adds cases we were missing,
such as CodeGen/PowerPC/vec_splat.ll:splat_h.
llvm-svn: 27400
2006-04-04 17:25:31 +00:00
Chris Lattner
2bf9c8cc18
Plug in the byte and short splats
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llvm-svn: 27387
2006-04-04 00:05:13 +00:00
Chris Lattner
c65511b05c
Add the full set of min/max instructions
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llvm-svn: 27372
2006-04-03 15:58:28 +00:00
Chris Lattner
38318b2706
Implement vnot using VNOR instead of using 'vspltisb v0, -1' and vxor
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llvm-svn: 27331
2006-04-01 22:41:47 +00:00
Chris Lattner
32bb17a5f3
Shrinkify some more intrinsic definitions.
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llvm-svn: 27322
2006-03-31 22:41:56 +00:00
Chris Lattner
12e9ce7104
Pull operand asm string into base class, shrinkifying intrinsic definitions.
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No functionality change.
llvm-svn: 27320
2006-03-31 22:34:05 +00:00
Chris Lattner
3d6e5f8a05
Fix 80 column violations :)
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llvm-svn: 27315
2006-03-31 21:57:36 +00:00
Chris Lattner
d66dd2a4ee
fix a pasto
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llvm-svn: 27308
2006-03-31 21:19:06 +00:00
Chris Lattner
28219f34bc
Add vperm support for all datatypes
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llvm-svn: 27307
2006-03-31 20:00:35 +00:00
Chris Lattner
560f734320
compactify some more instruction definitions
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llvm-svn: 27288
2006-03-31 05:38:32 +00:00
Chris Lattner
2c3d6bdb55
Compactify comparisons.
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llvm-svn: 27287
2006-03-31 05:32:57 +00:00
Chris Lattner
e330741a6c
Lower vector compares to VCMP nodes, just like we lower vector comparison
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predicates to VCMPo nodes.
llvm-svn: 27285
2006-03-31 05:13:27 +00:00
Chris Lattner
87d3a2e045
Add the rest of the vmul instructions and the vmulsum* instructions.
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llvm-svn: 27268
2006-03-30 23:39:06 +00:00
Chris Lattner
22b7e551f1
Use a new tblgen feature to significantly shrinkify instruction definitions that
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directly correspond to intrinsics.
llvm-svn: 27266
2006-03-30 23:21:27 +00:00
Chris Lattner
6aca6013d2
Add a bunch of new instructions for intrinsics.
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llvm-svn: 27265
2006-03-30 23:07:36 +00:00
Nate Begeman
d432d66cc8
Fix a couple typos
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llvm-svn: 27216
2006-03-28 04:18:18 +00:00
Nate Begeman
5a82c8ccbd
Add a few more altivec intrinsics
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llvm-svn: 27215
2006-03-28 04:15:58 +00:00
Chris Lattner
a570305421
implement a bunch more intrinsics.
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llvm-svn: 27209
2006-03-28 02:29:37 +00:00
Chris Lattner
ac98e20cc9
Use normal lvx for scalar_to_vector instead of lve*x. They do the exact
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same thing and we have a dag node for the former.
llvm-svn: 27205
2006-03-28 01:43:22 +00:00
Chris Lattner
d5da541d42
Tblgen doesn't like multiple SDNode<> definitions that map to the sameenum value. Split them into separate enums.
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llvm-svn: 27201
2006-03-28 00:40:33 +00:00
Chris Lattner
4b0fc38fe7
Fix the JIT encoding of VSEL
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llvm-svn: 27160
2006-03-27 03:34:17 +00:00
Chris Lattner
b5efa3e0f5
Fix the JIT encoding of VSPLTI*
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llvm-svn: 27159
2006-03-27 03:28:57 +00:00
Chris Lattner
03ad35fd49
add vsel
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llvm-svn: 27153
2006-03-26 22:38:43 +00:00
Chris Lattner
65a455b060
Codegen vector predicate compares.
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llvm-svn: 27151
2006-03-26 10:06:40 +00:00
Evan Cheng
b17bbf8ccb
Remove PPC:isZeroVector, use ISD::isBuildVectorAllZeros instead
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llvm-svn: 27149
2006-03-26 09:52:32 +00:00
Chris Lattner
f0c36b99e6
Add all of the altivec comparison instructions. Add patterns for the
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non-predicate altivec compare intrinsics.
llvm-svn: 27143
2006-03-26 04:57:17 +00:00
Chris Lattner
4e0a78ea30
Add and 8/16-bit adds, add all integer subtracts, add saturating subtract
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intrinsics.
llvm-svn: 27142
2006-03-26 02:39:02 +00:00
Chris Lattner
d33ef7a1bc
implement the vsldoi intrinsic.
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llvm-svn: 27139
2006-03-26 00:41:48 +00:00