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
Chris Lattner
02b72556d7
Remove done item
...
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@27351 91177308-0d34-0410-b5e6-96231b3b80d8
2006-04-02 05:28:54 +00:00
Chris Lattner
4aab2f4ab5
Implement promotion for EXTRACT_VECTOR_ELT, allowing v16i8 multiplies to work with PowerPC.
...
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@27349 91177308-0d34-0410-b5e6-96231b3b80d8
2006-04-02 05:06:04 +00:00
Chris Lattner
c55bfd0265
add a note
...
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@27348 91177308-0d34-0410-b5e6-96231b3b80d8
2006-04-02 03:59:11 +00:00
Chris Lattner
bc70cf8be9
Implement the Expand action for binary vector operations to break the binop
...
into elements and operate on each piece. This allows generic vector integer
multiplies to work on PPC, though the generated code is horrible.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@27347 91177308-0d34-0410-b5e6-96231b3b80d8
2006-04-02 03:57:31 +00:00
Chris Lattner
e58a780166
Intrinsics that just load from memory can be treated like loads: they don't
...
have to serialize against each other. This allows us to schedule lvx's
across each other, for example.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@27346 91177308-0d34-0410-b5e6-96231b3b80d8
2006-04-02 03:41:14 +00:00
Chris Lattner
7224f84c15
Adjust to change in Intrinsics.gen interface.
...
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@27344 91177308-0d34-0410-b5e6-96231b3b80d8
2006-04-02 03:35:01 +00:00
Chris Lattner
edab1b9133
Constant fold all of the vector binops. This allows us to compile this:
...
"vector unsigned char mergeLowHigh = (vector unsigned char)
( 8, 9, 10, 11, 16, 17, 18, 19, 12, 13, 14, 15, 20, 21, 22, 23 );
vector unsigned char mergeHighLow = vec_xor( mergeLowHigh, vec_splat_u8(8));"
aka:
void %test2(<16 x sbyte>* %P) {
store <16 x sbyte> cast (<4 x int> xor (<4 x int> cast (<16 x ubyte> < ubyte 8, ubyte 9, ubyte 10, ubyte 11, ubyte 16, ubyte 17, ubyte 18, ubyte 19, ubyte 12, ubyte 13, ubyte 14, ubyte 15, ubyte 20, ubyte 21, ubyte 22, ubyte 23 > to <4 x int>), <4 x int> cast (<16 x sbyte> < sbyte 8, sbyte 8, sbyte 8, sbyte 8, sbyte 8, sbyte 8, sbyte 8, sbyte 8, sbyte 8, sbyte 8, sbyte 8, sbyte 8, sbyte 8, sbyte 8, sbyte 8, sbyte 8 > to <4 x int>)) to <16 x sbyte>), <16 x sbyte> * %P
ret void
}
into this:
_test2:
mfspr r2, 256
oris r4, r2, 32768
mtspr 256, r4
li r4, lo16(LCPI2_0)
lis r5, ha16(LCPI2_0)
lvx v0, r5, r4
stvx v0, 0, r3
mtspr 256, r2
blr
instead of this:
_test2:
mfspr r2, 256
oris r4, r2, 49152
mtspr 256, r4
li r4, lo16(LCPI2_0)
lis r5, ha16(LCPI2_0)
vspltisb v0, 8
lvx v1, r5, r4
vxor v0, v1, v0
stvx v0, 0, r3
mtspr 256, r2
blr
... which occurs here:
http://developer.apple.com/hardware/ve/calcspeed.html
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@27343 91177308-0d34-0410-b5e6-96231b3b80d8
2006-04-02 03:25:57 +00:00
Chris Lattner
5e46a19ec8
Add a new -view-legalize-dags command line option
...
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@27342 91177308-0d34-0410-b5e6-96231b3b80d8
2006-04-02 03:07:27 +00:00
Chris Lattner
6258fb2592
Implement constant folding of bit_convert of arbitrary constant vbuild_vector nodes.
...
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@27341 91177308-0d34-0410-b5e6-96231b3b80d8
2006-04-02 02:53:43 +00:00
Chris Lattner
5e08a11039
These entries already exist
...
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@27340 91177308-0d34-0410-b5e6-96231b3b80d8
2006-04-02 02:51:27 +00:00
Chris Lattner
97d23335ad
Add some missing node names
...
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@27339 91177308-0d34-0410-b5e6-96231b3b80d8
2006-04-02 02:41:18 +00:00
Chris Lattner
5295122b0d
New note
...
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@27337 91177308-0d34-0410-b5e6-96231b3b80d8
2006-04-02 01:47:20 +00:00
Chris Lattner
4460f4058f
Constant fold casts from things like <4 x int> -> <4 x uint>, likewise int<->fp.
...
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@27336 91177308-0d34-0410-b5e6-96231b3b80d8
2006-04-02 01:38:28 +00:00
Chris Lattner
541f91b17c
Custom lower all BUILD_VECTOR's so that we can compile vec_splat_u8(8) into
...
"vspltisb v0, 8" instead of a constant pool load.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@27335 91177308-0d34-0410-b5e6-96231b3b80d8
2006-04-02 00:43:36 +00:00
Chris Lattner
f8814cf8b8
Prefer larger register classes over smaller ones when a register occurs in
...
multiple register classes. This fixes PowerPC/2006-04-01-FloatDoubleExtend.ll
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@27334 91177308-0d34-0410-b5e6-96231b3b80d8
2006-04-02 00:24:45 +00:00
Chris Lattner
3805dea3fe
add valuemapper support for inline asm
...
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@27332 91177308-0d34-0410-b5e6-96231b3b80d8
2006-04-01 23:17:11 +00:00
Chris Lattner
c3837d4917
Implement vnot using VNOR instead of using 'vspltisb v0, -1' and vxor
...
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@27331 91177308-0d34-0410-b5e6-96231b3b80d8
2006-04-01 22:41:47 +00:00
Chris Lattner
ae1ab3989c
Fix InstCombine/2006-04-01-InfLoop.ll
...
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@27330 91177308-0d34-0410-b5e6-96231b3b80d8
2006-04-01 22:05:01 +00:00
Chris Lattner
64daab56c2
Fold A^(B&A) -> (B&A)^A
...
Fold (B&A)^A == ~B & A
This implements InstCombine/xor.ll:test2[56]
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@27328 91177308-0d34-0410-b5e6-96231b3b80d8
2006-04-01 08:03:55 +00:00
Chris Lattner
60a05cc118
Fix Transforms/IndVarsSimplify/2006-03-31-NegativeStride.ll and
...
PR726 by performing consistent signed division, not consistent unsigned
division when evaluating scev's. Do not touch udivs.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@27326 91177308-0d34-0410-b5e6-96231b3b80d8
2006-04-01 04:48:52 +00:00
Chris Lattner
eaa7c06d86
ADd a note
...
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@27324 91177308-0d34-0410-b5e6-96231b3b80d8
2006-04-01 04:08:29 +00:00
Chris Lattner
6e6b0da303
If we can look through vector operations to find the scalar version of an
...
extract_element'd value, do so.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@27323 91177308-0d34-0410-b5e6-96231b3b80d8
2006-03-31 23:01:56 +00:00
Chris Lattner
348ba3f9bf
Shrinkify some more intrinsic definitions.
...
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@27322 91177308-0d34-0410-b5e6-96231b3b80d8
2006-03-31 22:41:56 +00:00
Evan Cheng
67d3d4c085
An entry about packed type alignments.
...
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@27321 91177308-0d34-0410-b5e6-96231b3b80d8
2006-03-31 22:35:14 +00:00
Chris Lattner
6cea814f2c
Pull operand asm string into base class, shrinkifying intrinsic definitions.
...
No functionality change.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@27320 91177308-0d34-0410-b5e6-96231b3b80d8
2006-03-31 22:34:05 +00:00
Evan Cheng
e668bdaa52
TargetData.cpp::getTypeInfo() was returning alignment of element type as the
...
alignment of a packed type. This is obviously wrong. Added a workaround that
returns the size of the packed type as its alignment. The correct fix would
be to return a target dependent alignment value provided via TargetLowering
(or some other interface).
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@27319 91177308-0d34-0410-b5e6-96231b3b80d8
2006-03-31 22:33:42 +00:00
Chris Lattner
f1d0c623c6
Delete identity shuffles, implementing CodeGen/Generic/vector-identity-shuffle.ll
...
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@27317 91177308-0d34-0410-b5e6-96231b3b80d8
2006-03-31 22:16:43 +00:00
Chris Lattner
b5c4d17a6c
Fix 80 column violations :)
...
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@27315 91177308-0d34-0410-b5e6-96231b3b80d8
2006-03-31 21:57:36 +00:00
Evan Cheng
653159f4aa
Use a X86 target specific node X86ISD::PINSRW instead of a mal-formed
...
INSERT_VECTOR_ELT to insert a 16-bit value in a 128-bit vector.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@27314 91177308-0d34-0410-b5e6-96231b3b80d8
2006-03-31 21:55:24 +00:00
Evan Cheng
4b1734f70b
Added support for SSE3 horizontal ops: haddp{s|d} and hsub{s|d}.
...
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@27310 91177308-0d34-0410-b5e6-96231b3b80d8
2006-03-31 21:29:33 +00:00
Chris Lattner
7376a5e129
fix a pasto
...
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@27308 91177308-0d34-0410-b5e6-96231b3b80d8
2006-03-31 21:19:06 +00:00
Chris Lattner
a9cb441642
Add vperm support for all datatypes
...
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@27307 91177308-0d34-0410-b5e6-96231b3b80d8
2006-03-31 20:00:35 +00:00
Chris Lattner
e3fea5a1c1
Rearrange code a bit
...
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@27306 91177308-0d34-0410-b5e6-96231b3b80d8
2006-03-31 19:52:36 +00:00
Chris Lattner
32a988a095
Add, sub and shuffle are legal for all vector types
...
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@27305 91177308-0d34-0410-b5e6-96231b3b80d8
2006-03-31 19:48:58 +00:00
Evan Cheng
b067a1e7e6
Add support to use pextrw and pinsrw to extract and insert a word element
...
from a 128-bit vector.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@27304 91177308-0d34-0410-b5e6-96231b3b80d8
2006-03-31 19:22:53 +00:00
Evan Cheng
1eda6e7924
Add vector_extract and vector_insert nodes.
...
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@27303 91177308-0d34-0410-b5e6-96231b3b80d8
2006-03-31 19:21:16 +00:00
Chris Lattner
9f7e127133
add a note
...
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@27302 91177308-0d34-0410-b5e6-96231b3b80d8
2006-03-31 19:00:22 +00:00
Chris Lattner
6fa4cdf92e
constant fold extractelement with undef operands.
...
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@27301 91177308-0d34-0410-b5e6-96231b3b80d8
2006-03-31 18:31:40 +00:00
Chris Lattner
1f13c88939
extractelement(undef,x) -> undef
...
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@27300 91177308-0d34-0410-b5e6-96231b3b80d8
2006-03-31 18:25:14 +00:00
Chris Lattner
c741ea424a
Do not endian swap split vector loads. This fixes UnitTests/Vector/sumarray-dbl on PPC.
...
Now all UnitTests/Vector/* tests pass on PPC.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@27299 91177308-0d34-0410-b5e6-96231b3b80d8
2006-03-31 18:22:37 +00:00
Chris Lattner
d9731af75b
Do not endian swap the operands to a store if the operands came from a vector.
...
This fixes UnitTests/Vector/simple.c with altivec.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@27298 91177308-0d34-0410-b5e6-96231b3b80d8
2006-03-31 18:20:46 +00:00
Chris Lattner
29cd7db310
Remove dead *extloads. This allows us to codegen vector.ll:test_extract_elt
...
to:
test_extract_elt:
alloc r3 = ar.pfs,0,1,0,0
adds r8 = 12, r32
;;
ldfs f8 = [r8]
mov ar.pfs = r3
br.ret.sptk.many rp
instead of:
test_extract_elt:
alloc r3 = ar.pfs,0,1,0,0
adds r8 = 28, r32
adds r9 = 24, r32
adds r10 = 20, r32
adds r11 = 16, r32
;;
ldfs f6 = [r8]
;;
ldfs f6 = [r9]
adds r8 = 12, r32
adds r9 = 8, r32
adds r14 = 4, r32
;;
ldfs f6 = [r10]
;;
ldfs f6 = [r11]
ldfs f8 = [r8]
;;
ldfs f6 = [r9]
;;
ldfs f6 = [r14]
;;
ldfs f6 = [r32]
mov ar.pfs = r3
br.ret.sptk.many rp
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@27297 91177308-0d34-0410-b5e6-96231b3b80d8
2006-03-31 18:10:41 +00:00
Chris Lattner
e4b953939c
Delete dead loads in the dag. This allows us to compile
...
vector.ll:test_extract_elt2 into:
_test_extract_elt2:
lfd f1, 32(r3)
blr
instead of:
_test_extract_elt2:
lfd f0, 56(r3)
lfd f0, 48(r3)
lfd f0, 40(r3)
lfd f1, 32(r3)
lfd f0, 24(r3)
lfd f0, 16(r3)
lfd f0, 8(r3)
lfd f0, 0(r3)
blr
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@27296 91177308-0d34-0410-b5e6-96231b3b80d8
2006-03-31 18:06:18 +00:00
Chris Lattner
1597221eac
Implement PromoteOp for VEXTRACT_VECTOR_ELT. Thsi fixes
...
Generic/vector.ll:test_extract_elt on non-sse X86 systems.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@27294 91177308-0d34-0410-b5e6-96231b3b80d8
2006-03-31 17:55:51 +00:00
Chris Lattner
2ae2e98d4f
Scalarized vector stores need not be legal, e.g. if the vector element type
...
needs to be promoted or expanded. Relegalize the scalar store once created.
This fixes CodeGen/Generic/vector.ll:test1 on non-SSE x86 targets.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@27293 91177308-0d34-0410-b5e6-96231b3b80d8
2006-03-31 17:37:22 +00:00
Jeff Cohen
4c5701d271
Fix build breakage.
...
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@27292 91177308-0d34-0410-b5e6-96231b3b80d8
2006-03-31 07:22:05 +00:00
Chris Lattner
33497cc992
note to self: *save* file, then check it in
...
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@27291 91177308-0d34-0410-b5e6-96231b3b80d8
2006-03-31 06:04:53 +00:00
Chris Lattner
4468c22458
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
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@27290 91177308-0d34-0410-b5e6-96231b3b80d8
2006-03-31 06:02:07 +00:00
Chris Lattner
9492151e32
compactify some more instruction definitions
...
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@27288 91177308-0d34-0410-b5e6-96231b3b80d8
2006-03-31 05:38:32 +00:00
Chris Lattner
5f7b01963f
Compactify comparisons.
...
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@27287 91177308-0d34-0410-b5e6-96231b3b80d8
2006-03-31 05:32:57 +00:00
Chris Lattner
a17b1557ad
Lower vector compares to VCMP nodes, just like we lower vector comparison
...
predicates to VCMPo nodes.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@27285 91177308-0d34-0410-b5e6-96231b3b80d8
2006-03-31 05:13:27 +00:00
Chris Lattner
8f5d316ff2
These are done
...
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@27284 91177308-0d34-0410-b5e6-96231b3b80d8
2006-03-31 04:53:21 +00:00
Chris Lattner
536a9d5ea5
Add a new method to verify intrinsic function prototypes.
...
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@27282 91177308-0d34-0410-b5e6-96231b3b80d8
2006-03-31 04:46:47 +00:00
Chris Lattner
7e02151ce2
Make sure to pass enough values to phi nodes when we are dealing with
...
decimated vectors. This fixes UnitTests/Vector/sumarray-dbl.c
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@27280 91177308-0d34-0410-b5e6-96231b3b80d8
2006-03-31 02:12:18 +00:00
Chris Lattner
70c2a61e0a
Significantly improve handling of vectors that are live across basic blocks,
...
handling cases where the vector elements need promotion, expansion, and when
the vector type itself needs to be decimated.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@27278 91177308-0d34-0410-b5e6-96231b3b80d8
2006-03-31 02:06:56 +00:00
Chris Lattner
a6c9de4293
Was returning the wrong type.
...
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@27277 91177308-0d34-0410-b5e6-96231b3b80d8
2006-03-31 01:50:09 +00:00
Chris Lattner
36f4b0da9d
Mark INSERT_VECTOR_ELT as expand
...
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@27276 91177308-0d34-0410-b5e6-96231b3b80d8
2006-03-31 01:48:55 +00:00
Evan Cheng
33e85ca7b6
Expand all INSERT_VECTOR_ELT (obviously bad) for now.
...
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@27275 91177308-0d34-0410-b5e6-96231b3b80d8
2006-03-31 01:30:39 +00:00
Evan Cheng
eb0b461cf4
Expand INSERT_VECTOR_ELT to store vec, sp; store elt, sp+k; vec = load sp;
...
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@27274 91177308-0d34-0410-b5e6-96231b3b80d8
2006-03-31 01:27:51 +00:00
Chris Lattner
79227e2906
Modify the TargetLowering::getPackedTypeBreakdown method to also return the
...
unpromoted element type.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@27273 91177308-0d34-0410-b5e6-96231b3b80d8
2006-03-31 00:46:36 +00:00
Evan Cheng
fb47a9b1c8
Typo
...
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@27272 91177308-0d34-0410-b5e6-96231b3b80d8
2006-03-31 00:33:57 +00:00
Evan Cheng
ef698ca30d
Ok for vector_shuffle mask to contain undef elements.
...
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@27271 91177308-0d34-0410-b5e6-96231b3b80d8
2006-03-31 00:30:29 +00:00
Chris Lattner
dc87929609
Implement TargetLowering::getPackedTypeBreakdown
...
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@27270 91177308-0d34-0410-b5e6-96231b3b80d8
2006-03-31 00:28:56 +00:00
Chris Lattner
8768bf6ee3
Add the rest of the vmul instructions and the vmulsum* instructions.
...
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@27268 91177308-0d34-0410-b5e6-96231b3b80d8
2006-03-30 23:39:06 +00:00
Chris Lattner
3c4f4e9f1b
Use a new tblgen feature to significantly shrinkify instruction definitions that
...
directly correspond to intrinsics.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@27266 91177308-0d34-0410-b5e6-96231b3b80d8
2006-03-30 23:21:27 +00:00
Chris Lattner
30a6abaef0
Add a bunch of new instructions for intrinsics.
...
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@27265 91177308-0d34-0410-b5e6-96231b3b80d8
2006-03-30 23:07:36 +00:00
Chris Lattner
df084ff78b
Fix Transforms/InstCombine/2006-03-30-ExtractElement.ll
...
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@27261 91177308-0d34-0410-b5e6-96231b3b80d8
2006-03-30 22:02:40 +00:00
Evan Cheng
7d9061e300
Make sure all possible shuffles are matched.
...
Use pshufd, pshuhw, and pshulw to shuffle v4f32 if shufps doesn't match.
Use shufps to shuffle v4f32 if pshufd, pshuhw, and pshulw don't match.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@27259 91177308-0d34-0410-b5e6-96231b3b80d8
2006-03-30 19:54:57 +00:00
Evan Cheng
1b32f22b0f
More logical ops patterns
...
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@27257 91177308-0d34-0410-b5e6-96231b3b80d8
2006-03-30 07:33:32 +00:00
Evan Cheng
0876aa5178
Add support for _mm_cmp{cc}_ss and _mm_cmp{cc}_ps intrinsics
...
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@27256 91177308-0d34-0410-b5e6-96231b3b80d8
2006-03-30 06:21:22 +00:00
Evan Cheng
c5fb2b14ca
Add 128-bit pmovmskb intrinsic support.
...
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@27255 91177308-0d34-0410-b5e6-96231b3b80d8
2006-03-30 00:33:26 +00:00
Evan Cheng
591f740a40
Change SSE pack operation definitions to fit what the intrinsics expected.
...
For example, packsswb actually creates a v16i8 from a pair of v8i16. But since
the intrinsic specification forces the output type to match the operands.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@27254 91177308-0d34-0410-b5e6-96231b3b80d8
2006-03-29 23:53:14 +00:00
Evan Cheng
506d3dfa90
- Added some SSE2 128-bit packed integer ops.
...
- Added SSE2 128-bit integer pack with signed saturation ops.
- Added pshufhw and pshuflw ops.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@27252 91177308-0d34-0410-b5e6-96231b3b80d8
2006-03-29 23:07:14 +00:00
Evan Cheng
691c923e47
Need to special case splat after all. Make the second operand of splat
...
vector_shuffle undef.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@27250 91177308-0d34-0410-b5e6-96231b3b80d8
2006-03-29 19:02:40 +00:00
Evan Cheng
5aa97b200b
Floating point logical operation patterns should match bit_convert. Or else
...
integer vector logical operations would match andp{s|d} instead of pand.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@27248 91177308-0d34-0410-b5e6-96231b3b80d8
2006-03-29 18:47:40 +00:00
Evan Cheng
475aecf467
- More shuffle related bug fixes.
...
- Whenever possible use ops of the right packed types for vector shuffles /
splats.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@27246 91177308-0d34-0410-b5e6-96231b3b80d8
2006-03-29 03:04:49 +00:00
Evan Cheng
c999c745c0
Another entry about shuffles.
...
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@27245 91177308-0d34-0410-b5e6-96231b3b80d8
2006-03-29 03:03:46 +00:00
Evan Cheng
4f5633883b
- Only use pshufd for v4i32 vector shuffles.
...
- Other shuffle related fixes.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@27244 91177308-0d34-0410-b5e6-96231b3b80d8
2006-03-29 01:30:51 +00:00
Chris Lattner
f3a627262c
add a note
...
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@27243 91177308-0d34-0410-b5e6-96231b3b80d8
2006-03-29 00:24:13 +00:00
Chris Lattner
2bbd81064a
Bug fixes: handle constantexpr insert/extract element operations
...
Handle constantpacked vectors with constantexpr elements.
This fixes CodeGen/Generic/vector-constantexpr.ll
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@27241 91177308-0d34-0410-b5e6-96231b3b80d8
2006-03-29 00:11:43 +00:00
Evan Cheng
c46349de29
Added aliases to scalar SSE instructions, e.g. addss, to match x86 intrinsics.
...
The source operands type are v4sf with upper bits passes through.
Added matching code for these.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@27240 91177308-0d34-0410-b5e6-96231b3b80d8
2006-03-28 23:51:43 +00:00
Evan Cheng
36b27f3cde
Fixing buggy code.
...
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@27239 91177308-0d34-0410-b5e6-96231b3b80d8
2006-03-28 23:41:33 +00:00
Chris Lattner
cef896e50c
When building a VVECTOR_SHUFFLE node from extract_element operations, make
...
sure to build it as SHUFFLE(X, undef, mask), not SHUFFLE(X, X, mask).
The later is not canonical form, and prevents the PPC splat pattern from
matching. For a particular splat, we go from generating this:
li r10, lo16(LCPI1_0)
lis r11, ha16(LCPI1_0)
lvx v3, r11, r10
vperm v3, v2, v2, v3
to generating:
vspltw v3, v2, 3
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@27236 91177308-0d34-0410-b5e6-96231b3b80d8
2006-03-28 22:19:47 +00:00
Chris Lattner
66445d3e0a
Canonicalize VECTOR_SHUFFLE(X, X, Y) -> VECTOR_SHUFFLE(X,undef,Y')
...
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@27235 91177308-0d34-0410-b5e6-96231b3b80d8
2006-03-28 22:11:53 +00:00
Chris Lattner
d7648c8934
Turn a series of extract_element's feeding a build_vector into a
...
vector_shuffle node. For this:
void test(__m128 *res, __m128 *A, __m128 *B) {
*res = _mm_unpacklo_ps(*A, *B);
}
we now produce this code:
_test:
movl 8(%esp), %eax
movaps (%eax), %xmm0
movl 12(%esp), %eax
unpcklps (%eax), %xmm0
movl 4(%esp), %eax
movaps %xmm0, (%eax)
ret
instead of this:
_test:
subl $76, %esp
movl 88(%esp), %eax
movaps (%eax), %xmm0
movaps %xmm0, (%esp)
movaps %xmm0, 32(%esp)
movss 4(%esp), %xmm0
movss 32(%esp), %xmm1
unpcklps %xmm0, %xmm1
movl 84(%esp), %eax
movaps (%eax), %xmm0
movaps %xmm0, 16(%esp)
movaps %xmm0, 48(%esp)
movss 20(%esp), %xmm0
movss 48(%esp), %xmm2
unpcklps %xmm0, %xmm2
unpcklps %xmm1, %xmm2
movl 80(%esp), %eax
movaps %xmm2, (%eax)
addl $76, %esp
ret
GCC produces this (with -fomit-frame-pointer):
_test:
subl $12, %esp
movl 20(%esp), %eax
movaps (%eax), %xmm0
movl 24(%esp), %eax
unpcklps (%eax), %xmm0
movl 16(%esp), %eax
movaps %xmm0, (%eax)
addl $12, %esp
ret
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@27233 91177308-0d34-0410-b5e6-96231b3b80d8
2006-03-28 20:28:38 +00:00
Chris Lattner
5b2316e2b0
Teach Legalize how to pack VVECTOR_SHUFFLE nodes into VECTOR_SHUFFLE nodes.
...
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@27232 91177308-0d34-0410-b5e6-96231b3b80d8
2006-03-28 20:24:43 +00:00
Chris Lattner
354cde9a7e
new node
...
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@27231 91177308-0d34-0410-b5e6-96231b3b80d8
2006-03-28 19:54:42 +00:00
Chris Lattner
4fbdd59f4f
Don't crash on X^X if X is a vector. Instead, produce a vector of zeros.
...
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@27229 91177308-0d34-0410-b5e6-96231b3b80d8
2006-03-28 19:11:05 +00:00
Chris Lattner
f35b29765b
Add an assertion
...
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@27228 91177308-0d34-0410-b5e6-96231b3b80d8
2006-03-28 19:04:49 +00:00
Chris Lattner
d732a2915b
add a note
...
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@27227 91177308-0d34-0410-b5e6-96231b3b80d8
2006-03-28 18:56:23 +00:00
Jim Laskey
b3e7be25be
Refactor address attributes. Add base register to frame info.
...
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@27226 91177308-0d34-0410-b5e6-96231b3b80d8
2006-03-28 14:58:32 +00:00