Chris Lattner
3c6e4a1dc9
properly mark vector selects as expanded to select_cc
...
llvm-svn: 27544
2006-04-08 22:59:15 +00:00
Chris Lattner
2ffa288a23
Add VRRC select support
...
llvm-svn: 27543
2006-04-08 22:45:08 +00:00
Nate Begeman
6cdc599d05
Disable switch lowering for targets based on the selection dag isel,
...
letting the code generator handle them directly.
llvm-svn: 27539
2006-04-08 19:46:55 +00:00
Chris Lattner
8234bfe18e
Implement PowerPC/CodeGen/vec_splat.ll:spltish to use vsplish instead of a
...
constant pool load.
llvm-svn: 27538
2006-04-08 07:14:26 +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
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.
...
llvm-svn: 27491
2006-04-07 16:34:46 +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.
...
llvm-svn: 27469
2006-04-06 23:12:19 +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
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
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llvm-svn: 27453
2006-04-06 19:19:38 +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
...
llvm-svn: 27442
2006-04-05 22:27:14 +00:00
Chris Lattner
338945e669
Fix a typo
...
llvm-svn: 27440
2006-04-05 20:15:25 +00:00
Chris Lattner
d1b47b18ed
Fix CodeGen/PowerPC/2006-04-05-splat-ish.ll
...
llvm-svn: 27439
2006-04-05 17:39:25 +00:00
Evan Cheng
9e56e97205
Fallthrough to expand if a VECTOR_SHUFFLE cannot be custom lowered.
...
llvm-svn: 27433
2006-04-05 06:09:26 +00:00
Chris Lattner
ee971bedf2
add vsl
...
llvm-svn: 27425
2006-04-05 01:16:22 +00:00
Chris Lattner
993209029f
add vmladduhm
...
llvm-svn: 27423
2006-04-05 00:49:48 +00:00
Chris Lattner
66c3b75644
Add m[tf]vscr instructions.
...
llvm-svn: 27421
2006-04-05 00:03:57 +00:00
Chris Lattner
10394b1c42
add a note
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llvm-svn: 27419
2006-04-04 23:45:11 +00:00
Chris Lattner
e7a52b473f
Add missing byte merges.
...
llvm-svn: 27418
2006-04-04 23:43:56 +00:00
Chris Lattner
ab137b431f
Add FP -> Int Conversions
...
llvm-svn: 27417
2006-04-04 23:25:02 +00:00
Chris Lattner
6cf881590f
add average intrinsics
...
llvm-svn: 27416
2006-04-04 23:14:00 +00:00
Chris Lattner
59c4add58a
add a note
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llvm-svn: 27414
2006-04-04 22:43:55 +00:00
Chris Lattner
d1483ca1ad
Fix some broken logic that would cause us to codegen {2147483647,2147483647,2147483647,2147483647} as 'vspltisb v0, -1'.
...
llvm-svn: 27413
2006-04-04 22:28:35 +00:00
Chris Lattner
4e99e6dfdd
Ask legalize to promote all vector shuffles to be v16i8 instead of having to
...
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
...
llvm-svn: 27387
2006-04-04 00:05:13 +00:00
Chris Lattner
0128e4d335
Revert accidentally committed hunks.
...
llvm-svn: 27386
2006-04-03 23:58:04 +00:00
Chris Lattner
57b9e01b3e
Make sure to mark unsupported SCALAR_TO_VECTOR operations as expand.
...
llvm-svn: 27385
2006-04-03 23:55:43 +00:00
Chris Lattner
eb9684f6a4
Force use of a frame-pointer if there is anything on the stack that is aligned
...
more than the OS keeps the stack aligned.
llvm-svn: 27381
2006-04-03 22:03:29 +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
fa82c33ae7
add a note
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llvm-svn: 27360
2006-04-02 07:20:00 +00:00
Chris Lattner
8ba4723c74
Inform the dag combiner that the predicate compares only return a low bit.
...
llvm-svn: 27359
2006-04-02 06:26:07 +00:00
Chris Lattner
8967316b8c
Remove done item
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llvm-svn: 27351
2006-04-02 05:28:54 +00:00
Chris Lattner
9c24ec6de5
add a note
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llvm-svn: 27348
2006-04-02 03:59:11 +00:00
Chris Lattner
da4217646a
Custom lower all BUILD_VECTOR's so that we can compile vec_splat_u8(8) into
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"vspltisb v0, 8" instead of a constant pool load.
llvm-svn: 27335
2006-04-02 00:43:36 +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.
...
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
...
llvm-svn: 27307
2006-03-31 20:00:35 +00:00
Chris Lattner
336d6646ab
Rearrange code a bit
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llvm-svn: 27306
2006-03-31 19:52:36 +00:00
Chris Lattner
786f782398
Add, sub and shuffle are legal for all vector types
...
llvm-svn: 27305
2006-03-31 19:48:58 +00:00
Chris Lattner
d27ced882b
add a note
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llvm-svn: 27302
2006-03-31 19:00:22 +00:00
Chris Lattner
e3774da014
note to self: *save* file, then check it in
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llvm-svn: 27291
2006-03-31 06:04:53 +00:00
Chris Lattner
95d358dbdb
Implement an item from the readme, folding vcmp/vcmp. instructions with
...
identical instructions into a single instruction. For example, for:
void test(vector float *x, vector float *y, int *P) {
int v = vec_any_out(*x, *y);
*x = (vector float)vec_cmpb(*x, *y);
*P = v;
}
we now generate:
_test:
mfspr r2, 256
oris r6, r2, 49152
mtspr 256, r6
lvx v0, 0, r4
lvx v1, 0, r3
vcmpbfp. v0, v1, v0
mfcr r4, 2
stvx v0, 0, r3
rlwinm r3, r4, 27, 31, 31
xori r3, r3, 1
stw r3, 0(r5)
mtspr 256, r2
blr
instead of:
_test:
mfspr r2, 256
oris r6, r2, 57344
mtspr 256, r6
lvx v0, 0, r4
lvx v1, 0, r3
vcmpbfp. v2, v1, v0
mfcr r4, 2
*** vcmpbfp v0, v1, v0
rlwinm r4, r4, 27, 31, 31
stvx v0, 0, r3
xori r3, r4, 1
stw r3, 0(r5)
mtspr 256, r2
blr
Testcase here: CodeGen/PowerPC/vcmp-fold.ll
llvm-svn: 27290
2006-03-31 06:02:07 +00:00