Andrew Lenharth
aed967dbfe
revert this, this is safe, if conservative. leave a note to that effect
...
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@27428 91177308-0d34-0410-b5e6-96231b3b80d8
2006-04-05 02:42:36 +00:00
Evan Cheng
c21a053729
Handle v8i16 shuffle that must be broken into a pair of pshufhw / pshuflw.
...
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@27427 91177308-0d34-0410-b5e6-96231b3b80d8
2006-04-05 01:47:37 +00:00
Chris Lattner
3827f712da
add vsl
...
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@27425 91177308-0d34-0410-b5e6-96231b3b80d8
2006-04-05 01:16:22 +00:00
Chris Lattner
0d2cf6b1d1
add vmladduhm
...
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@27423 91177308-0d34-0410-b5e6-96231b3b80d8
2006-04-05 00:49:48 +00:00
Chris Lattner
4d9100ddc9
Add m[tf]vscr instructions.
...
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@27421 91177308-0d34-0410-b5e6-96231b3b80d8
2006-04-05 00:03:57 +00:00
Chris Lattner
8b4684247a
add a note
...
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@27419 91177308-0d34-0410-b5e6-96231b3b80d8
2006-04-04 23:45:11 +00:00
Chris Lattner
72e241cff7
Add missing byte merges.
...
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@27418 91177308-0d34-0410-b5e6-96231b3b80d8
2006-04-04 23:43:56 +00:00
Chris Lattner
a046d4ac11
Add FP -> Int Conversions
...
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@27417 91177308-0d34-0410-b5e6-96231b3b80d8
2006-04-04 23:25:02 +00:00
Chris Lattner
3f0b7ff39f
add average intrinsics
...
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@27416 91177308-0d34-0410-b5e6-96231b3b80d8
2006-04-04 23:14:00 +00:00
Chris Lattner
298b684229
add a note
...
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@27414 91177308-0d34-0410-b5e6-96231b3b80d8
2006-04-04 22:43:55 +00:00
Chris Lattner
098e699f21
Fix some broken logic that would cause us to codegen {2147483647,2147483647,2147483647,2147483647} as 'vspltisb v0, -1'.
...
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@27413 91177308-0d34-0410-b5e6-96231b3b80d8
2006-04-04 22:28:35 +00:00
Evan Cheng
ff65e38aaf
Added pslldq and psrldq.
...
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@27412 91177308-0d34-0410-b5e6-96231b3b80d8
2006-04-04 21:49:39 +00:00
Evan Cheng
8703be4ab6
Minor fixes + naming changes.
...
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@27410 91177308-0d34-0410-b5e6-96231b3b80d8
2006-04-04 19:12:30 +00:00
Evan Cheng
5333b7b8e2
PSHUF* encoding bugs.
...
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@27405 91177308-0d34-0410-b5e6-96231b3b80d8
2006-04-04 18:40:36 +00:00
Chris Lattner
e44be60ee9
Do not create ZEXTLOAD's unless we are before legalize or the operation is
...
legal.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@27402 91177308-0d34-0410-b5e6-96231b3b80d8
2006-04-04 17:39:18 +00:00
Chris Lattner
7ff7e67458
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.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@27400 91177308-0d34-0410-b5e6-96231b3b80d8
2006-04-04 17:25:31 +00:00
Chris Lattner
4352cc9e21
* Add supprot for SCALAR_TO_VECTOR operations where the input needs to be
...
promoted/expanded (e.g. SCALAR_TO_VECTOR from i8/i16 on PPC).
* Add support for targets to request that VECTOR_SHUFFLE nodes be promoted
to a canonical type, for example, we only want v16i8 shuffles on PPC.
* Move isShuffleLegal out of TLI into Legalize.
* Teach isShuffleLegal to allow shuffles that need to be promoted.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@27399 91177308-0d34-0410-b5e6-96231b3b80d8
2006-04-04 17:23:26 +00:00
Chris Lattner
1f239300d3
Signed shr by a constant is not the same as sdiv by 2^k
...
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@27395 91177308-0d34-0410-b5e6-96231b3b80d8
2006-04-04 06:11:42 +00:00
Evan Cheng
21760460b9
cmpps / cmppd encoding bug
...
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@27393 91177308-0d34-0410-b5e6-96231b3b80d8
2006-04-04 03:04:07 +00:00
Chris Lattner
08da55eeff
Constant fold bitconvert(undef)
...
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@27391 91177308-0d34-0410-b5e6-96231b3b80d8
2006-04-04 01:02:22 +00:00
Evan Cheng
6e96740c6c
Compact some intrinsic definitions.
...
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@27388 91177308-0d34-0410-b5e6-96231b3b80d8
2006-04-04 00:10:53 +00:00
Chris Lattner
684ad7702f
Plug in the byte and short splats
...
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@27387 91177308-0d34-0410-b5e6-96231b3b80d8
2006-04-04 00:05:13 +00:00
Chris Lattner
b68314480d
Revert accidentally committed hunks.
...
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@27386 91177308-0d34-0410-b5e6-96231b3b80d8
2006-04-03 23:58:04 +00:00
Chris Lattner
01cae0799d
Make sure to mark unsupported SCALAR_TO_VECTOR operations as expand.
...
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@27385 91177308-0d34-0410-b5e6-96231b3b80d8
2006-04-03 23:55:43 +00:00
Evan Cheng
97ac5fadb7
Some SSE1 intrinsics: min, max, sqrt, etc.
...
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@27384 91177308-0d34-0410-b5e6-96231b3b80d8
2006-04-03 23:49:17 +00:00
Chris Lattner
0aab36f5b2
revert previous patch
...
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@27383 91177308-0d34-0410-b5e6-96231b3b80d8
2006-04-03 23:14:49 +00:00
Evan Cheng
20e3ed102b
Use movlpd to: store lower f64 extracted from v2f64.
...
Use movhpd to: store upper f64 extracted from v2f64.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@27382 91177308-0d34-0410-b5e6-96231b3b80d8
2006-04-03 22:30:54 +00:00
Chris Lattner
4f91a4c497
Force use of a frame-pointer if there is anything on the stack that is aligned
...
more than the OS keeps the stack aligned.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@27381 91177308-0d34-0410-b5e6-96231b3b80d8
2006-04-03 22:03:29 +00:00
Chris Lattner
4672f71ac4
The stack alignment is now computed dynamically, just verify it is correct.
...
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@27380 91177308-0d34-0410-b5e6-96231b3b80d8
2006-04-03 21:39:57 +00:00
Chris Lattner
7dca8e2d73
Remove unused method
...
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@27379 91177308-0d34-0410-b5e6-96231b3b80d8
2006-04-03 21:39:03 +00:00
Evan Cheng
11e15b38e9
- More efficient extract_vector_elt with shuffle and movss, movsd, movd, etc.
...
- Some bug fixes and naming inconsistency fixes.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@27377 91177308-0d34-0410-b5e6-96231b3b80d8
2006-04-03 20:53:28 +00:00
Chris Lattner
630ebaf1f2
Align vectors to the size in bytes, not bits.
...
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@27376 91177308-0d34-0410-b5e6-96231b3b80d8
2006-04-03 19:28:50 +00:00
Chris Lattner
97c2073270
Add a missing check, this fixes UnitTests/Vector/sumarray.c
...
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@27375 91177308-0d34-0410-b5e6-96231b3b80d8
2006-04-03 17:29:28 +00:00
Chris Lattner
a4c5d8c6b4
Add a missing check, which broke a bunch of vector tests.
...
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@27374 91177308-0d34-0410-b5e6-96231b3b80d8
2006-04-03 17:21:50 +00:00
Chris Lattner
c461a51234
Add the full set of min/max instructions
...
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@27372 91177308-0d34-0410-b5e6-96231b3b80d8
2006-04-03 15:58:28 +00:00
Andrew Lenharth
f87e7931fd
support x * (c1 + c2) where c1 and c2 are pow2s. special case for c2 == 4
...
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@27370 91177308-0d34-0410-b5e6-96231b3b80d8
2006-04-03 04:19:17 +00:00
Andrew Lenharth
afe3f49815
mul by const conversion sequences. more coming soon
...
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@27368 91177308-0d34-0410-b5e6-96231b3b80d8
2006-04-03 03:18:59 +00:00
Andrew Lenharth
cf4fb61f6c
back this out
...
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@27367 91177308-0d34-0410-b5e6-96231b3b80d8
2006-04-03 03:16:50 +00:00
Andrew Lenharth
50a0d426e8
This should be a win of every arch
...
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@27364 91177308-0d34-0410-b5e6-96231b3b80d8
2006-04-02 21:42:45 +00:00
Andrew Lenharth
ccd9f98bcb
This makes McCat/12-IOtest go 8x faster or so
...
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@27363 91177308-0d34-0410-b5e6-96231b3b80d8
2006-04-02 21:08:39 +00:00
Andrew Lenharth
ed5d1afffb
This will be needed soon
...
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@27362 91177308-0d34-0410-b5e6-96231b3b80d8
2006-04-02 20:13:57 +00:00
Chris Lattner
220d2b89d6
add a note
...
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@27360 91177308-0d34-0410-b5e6-96231b3b80d8
2006-04-02 07:20:00 +00:00
Chris Lattner
bbe77de450
Inform the dag combiner that the predicate compares only return a low bit.
...
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@27359 91177308-0d34-0410-b5e6-96231b3b80d8
2006-04-02 06:26:07 +00:00
Chris Lattner
1b5232a937
relax assertion
...
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@27358 91177308-0d34-0410-b5e6-96231b3b80d8
2006-04-02 06:19:46 +00:00
Chris Lattner
1482b5fc7a
Allow targets to compute masked bits for intrinsics.
...
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@27357 91177308-0d34-0410-b5e6-96231b3b80d8
2006-04-02 06:15:09 +00:00
Chris Lattner
350bec0fb9
Add a little dag combine to compile this:
...
int %AreSecondAndThirdElementsBothNegative(<4 x float>* %in) {
entry:
%tmp1 = load <4 x float>* %in ; <<4 x float>> [#uses=1]
%tmp = tail call int %llvm.ppc.altivec.vcmpgefp.p( int 1, <4 x float> < float 0x7FF8000000000000, float 0.000000e+00, float 0.000000e+00, float 0x7FF8000000000000 >, <4 x float> %tmp1 ) ; <int> [#uses=1]
%tmp = seteq int %tmp, 0 ; <bool> [#uses=1]
%tmp3 = cast bool %tmp to int ; <int> [#uses=1]
ret int %tmp3
}
into this:
_AreSecondAndThirdElementsBothNegative:
mfspr r2, 256
oris r4, r2, 49152
mtspr 256, r4
li r4, lo16(LCPI1_0)
lis r5, ha16(LCPI1_0)
lvx v0, 0, r3
lvx v1, r5, r4
vcmpgefp. v0, v1, v0
mfcr r3, 2
rlwinm r3, r3, 27, 31, 31
mtspr 256, r2
blr
instead of this:
_AreSecondAndThirdElementsBothNegative:
mfspr r2, 256
oris r4, r2, 49152
mtspr 256, r4
li r4, lo16(LCPI1_0)
lis r5, ha16(LCPI1_0)
lvx v0, 0, r3
lvx v1, r5, r4
vcmpgefp. v0, v1, v0
mfcr r3, 2
rlwinm r3, r3, 27, 31, 31
xori r3, r3, 1
cntlzw r3, r3
srwi r3, r3, 5
mtspr 256, r2
blr
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@27356 91177308-0d34-0410-b5e6-96231b3b80d8
2006-04-02 06:11:11 +00:00
Chris Lattner
4132afb0d2
vector casts of casts are eliminable. Transform this:
...
%tmp = cast <4 x uint> %tmp to <4 x int> ; <<4 x int>> [#uses=1]
%tmp = cast <4 x int> %tmp to <4 x float> ; <<4 x float>> [#uses=1]
into:
%tmp = cast <4 x uint> %tmp to <4 x float> ; <<4 x float>> [#uses=1]
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@27355 91177308-0d34-0410-b5e6-96231b3b80d8
2006-04-02 05:43:13 +00:00
Chris Lattner
a3124a3d1e
vector casts never reinterpret bits
...
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@27354 91177308-0d34-0410-b5e6-96231b3b80d8
2006-04-02 05:40:28 +00:00
Chris Lattner
a1c3538537
Allow transforming this:
...
%tmp = cast <4 x uint>* %testData to <4 x int>* ; <<4 x int>*> [#uses=1]
%tmp = load <4 x int>* %tmp ; <<4 x int>> [#uses=1]
to this:
%tmp = load <4 x uint>* %testData ; <<4 x uint>> [#uses=1]
%tmp = cast <4 x uint> %tmp to <4 x int> ; <<4 x int>> [#uses=1]
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@27353 91177308-0d34-0410-b5e6-96231b3b80d8
2006-04-02 05:37:12 +00:00
Chris Lattner
82ed58f9c4
Turn altivec lvx/stvx intrinsics into loads and stores. This allows the
...
elimination of one load from this:
int AreSecondAndThirdElementsBothNegative( vector float *in ) {
#define QNaN 0x7FC00000
const vector unsigned int testData = (vector unsigned int)( QNaN, 0, 0, QNaN );
vector float test = vec_ld( 0, (float*) &testData );
return ! vec_any_ge( test, *in );
}
Now generating:
_AreSecondAndThirdElementsBothNegative:
mfspr r2, 256
oris r4, r2, 49152
mtspr 256, r4
li r4, lo16(LCPI1_0)
lis r5, ha16(LCPI1_0)
addi r6, r1, -16
lvx v0, r5, r4
stvx v0, 0, r6
lvx v1, 0, r3
vcmpgefp. v0, v0, v1
mfcr r3, 2
rlwinm r3, r3, 27, 31, 31
xori r3, r3, 1
cntlzw r3, r3
srwi r3, r3, 5
mtspr 256, r2
blr
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@27352 91177308-0d34-0410-b5e6-96231b3b80d8
2006-04-02 05:30:25 +00:00