Evan Cheng
24dc1f5975
Following icc's lead: use movdqa to load / store 128-bit integer vectors
...
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@26980 91177308-0d34-0410-b5e6-96231b3b80d8
2006-03-23 07:44:07 +00:00
Chris Lattner
70a7b1b381
prune #includes
...
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@26975 91177308-0d34-0410-b5e6-96231b3b80d8
2006-03-23 05:43:58 +00:00
Chris Lattner
bc641b9d8b
Eliminate IntrinsicLowering from TargetMachine.
...
Make the CBE and V9 backends create their own, since they're the only ones that use it.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@26974 91177308-0d34-0410-b5e6-96231b3b80d8
2006-03-23 05:43:16 +00:00
Chris Lattner
408c428096
simplify some code
...
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@26972 91177308-0d34-0410-b5e6-96231b3b80d8
2006-03-23 05:29:04 +00:00
Chris Lattner
ef98691ca3
remove always-null IntrinsicLowering argument.
...
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@26971 91177308-0d34-0410-b5e6-96231b3b80d8
2006-03-23 05:28:02 +00:00
Chris Lattner
726c1ef2bd
remove the intrinsiclowering hook
...
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@26970 91177308-0d34-0410-b5e6-96231b3b80d8
2006-03-23 05:22:51 +00:00
Evan Cheng
3b047f7bfa
Add v4i32 <-> v4f32 bitconvert patterns.
...
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@26969 91177308-0d34-0410-b5e6-96231b3b80d8
2006-03-23 02:36:37 +00:00
Evan Cheng
a971f6f967
Add 128-bit integer vector load and add (for testing).
...
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@26967 91177308-0d34-0410-b5e6-96231b3b80d8
2006-03-23 01:57:24 +00:00
Nate Begeman
ce9448218a
Add support for 8 bit immediates with 16/32 bit cmp instructions
...
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@26966 91177308-0d34-0410-b5e6-96231b3b80d8
2006-03-23 01:29:48 +00:00
Chris Lattner
7e358908b8
Fix a typo
...
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@26965 91177308-0d34-0410-b5e6-96231b3b80d8
2006-03-22 22:20:49 +00:00
Evan Cheng
ca6e8eafd2
Added a ValueType operand to isShuffleMaskLegal(). For now, x86 will not do
...
64-bit vector shuffle.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@26964 91177308-0d34-0410-b5e6-96231b3b80d8
2006-03-22 22:07:06 +00:00
Chris Lattner
e25ca692c0
Implement simple support for vector casting. This can currently only handle
...
casts between legal vector types.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@26961 91177308-0d34-0410-b5e6-96231b3b80d8
2006-03-22 20:09:35 +00:00
Evan Cheng
0cea6d2b9c
SHUFP* are two address code.
...
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@26959 91177308-0d34-0410-b5e6-96231b3b80d8
2006-03-22 20:08:18 +00:00
Evan Cheng
a88973f826
Some clean up.
...
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@26957 91177308-0d34-0410-b5e6-96231b3b80d8
2006-03-22 19:22:18 +00:00
Evan Cheng
1bffadd7fb
- Supposely movlhps is faster / better than unpcklpd.
...
- Don't forget pshufd is only available with sse2.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@26956 91177308-0d34-0410-b5e6-96231b3b80d8
2006-03-22 19:16:21 +00:00
Evan Cheng
0188ecba85
- Implement X86ISelLowering::isShuffleMaskLegal(). We currently only support
...
splat and PSHUFD cases.
- Clean up shuffle / splat matching code.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@26954 91177308-0d34-0410-b5e6-96231b3b80d8
2006-03-22 18:59:22 +00:00
Chris Lattner
035c6a2356
silence a bogus gcc warning
...
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@26953 91177308-0d34-0410-b5e6-96231b3b80d8
2006-03-22 17:27:24 +00:00
Evan Cheng
63d3300da1
- VECTOR_SHUFFLE of v4i32 / v4f32 with undef second vector always matches
...
PSHUFD. We can make permutes entries which point to the undef pointing
anything we want.
- Change some names to appease Chris.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@26951 91177308-0d34-0410-b5e6-96231b3b80d8
2006-03-22 08:01:21 +00:00
Chris Lattner
c04b423f14
add a note
...
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@26950 91177308-0d34-0410-b5e6-96231b3b80d8
2006-03-22 07:33:46 +00:00
Evan Cheng
2da953f77a
Fix PSHUF* and SHUF* jit code emission problems
...
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@26949 91177308-0d34-0410-b5e6-96231b3b80d8
2006-03-22 07:10:28 +00:00
Chris Lattner
2fe4bb06c6
Eliminate the dependency of ExecutionEngine on the JIT/Interpreter libraries.
...
Now you can build a tool with just the JIT or just the interpreter.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@26946 91177308-0d34-0410-b5e6-96231b3b80d8
2006-03-22 06:07:50 +00:00
Chris Lattner
9d86a9dff2
This has been implemented. Tweak it into another note
...
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@26944 91177308-0d34-0410-b5e6-96231b3b80d8
2006-03-22 05:33:23 +00:00
Chris Lattner
ecfe55e65b
When possible, custom lower 32-bit SINT_TO_FP to this:
...
_foo2:
extsw r2, r3
std r2, -8(r1)
lfd f0, -8(r1)
fcfid f0, f0
frsp f1, f0
blr
instead of this:
_foo2:
lis r2, ha16(LCPI2_0)
lis r4, 17200
xoris r3, r3, 32768
stw r3, -4(r1)
stw r4, -8(r1)
lfs f0, lo16(LCPI2_0)(r2)
lfd f1, -8(r1)
fsub f0, f1, f0
frsp f1, f0
blr
This speeds up Misc/pi from 2.44s->2.09s with LLC and from 3.01->2.18s
with llcbeta (16.7% and 38.1% respectively).
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@26943 91177308-0d34-0410-b5e6-96231b3b80d8
2006-03-22 05:30:33 +00:00
Chris Lattner
e5ba580ab0
Add support for "ri" addressing modes where the immediate is a 14-bit field
...
which is shifted left two bits before use. Instructions like STD use this
addressing mode.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@26942 91177308-0d34-0410-b5e6-96231b3b80d8
2006-03-22 05:26:03 +00:00
Chris Lattner
6df1154644
fix a warning
...
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@26941 91177308-0d34-0410-b5e6-96231b3b80d8
2006-03-22 04:18:34 +00:00
Evan Cheng
b9df0ca67b
Some splat and shuffle support.
...
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@26940 91177308-0d34-0410-b5e6-96231b3b80d8
2006-03-22 02:53:00 +00:00
Evan Cheng
a9f2a717e9
Add a couple more pseudo instructions.
...
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@26939 91177308-0d34-0410-b5e6-96231b3b80d8
2006-03-22 02:52:03 +00:00
Chris Lattner
841c882f5d
Endianness does not affect the order of vector fields. This fixes
...
SingleSource/UnitTests/Vector/build.c
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@26936 91177308-0d34-0410-b5e6-96231b3b80d8
2006-03-22 01:46:54 +00:00
Chris Lattner
eb8b09f69f
Fix the JIT encoding of the VAForm_1 instructions, including vmaddfp
...
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@26935 91177308-0d34-0410-b5e6-96231b3b80d8
2006-03-22 01:44:36 +00:00
Chris Lattner
3b9fa89fca
Enclose some variables in a scope to avoid error with some gcc versions
...
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@26934 91177308-0d34-0410-b5e6-96231b3b80d8
2006-03-22 00:12:37 +00:00
Evan Cheng
4a7da36546
Didn't mean to check this in. No MMX support yet.
...
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@26933 91177308-0d34-0410-b5e6-96231b3b80d8
2006-03-21 23:04:23 +00:00
Evan Cheng
48090aa814
- Use movaps to store 128-bit vector integers.
...
- Each scalar to vector v8i16 and v16i8 is a any_extend followed by a movd.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@26932 91177308-0d34-0410-b5e6-96231b3b80d8
2006-03-21 23:01:21 +00:00
Chris Lattner
e35c218f3e
add expand support for extractelement
...
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@26931 91177308-0d34-0410-b5e6-96231b3b80d8
2006-03-21 21:02:03 +00:00
Chris Lattner
9b3bd467d0
These targets don't support EXTRACT_VECTOR_ELT, though, in time, X86 will.
...
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@26930 91177308-0d34-0410-b5e6-96231b3b80d8
2006-03-21 20:51:05 +00:00
Chris Lattner
384504cea6
add some trivial support for extractelement.
...
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@26928 91177308-0d34-0410-b5e6-96231b3b80d8
2006-03-21 20:44:12 +00:00
Chris Lattner
f3ce43210a
Don't emit pseudo instructions!
...
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@26926 91177308-0d34-0410-b5e6-96231b3b80d8
2006-03-21 20:19:37 +00:00
Chris Lattner
1c6191ffe7
Add a hacky workaround for crashes due to vectors live across blocks.
...
Note that this code won't work for vectors that aren't legal on the
target. Improvements coming.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@26925 91177308-0d34-0410-b5e6-96231b3b80d8
2006-03-21 19:20:37 +00:00
Nate Begeman
c0a8b6df2a
Update readme
...
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@26924 91177308-0d34-0410-b5e6-96231b3b80d8
2006-03-21 18:58:20 +00:00
Chris Lattner
13feb58aa1
Print absolute memory references like this:
...
lwz r2, 8(0)
instead of this:
lwz r2, 8(r0)
This fixes the llc/llc-beta failures on PPC last night.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@26922 91177308-0d34-0410-b5e6-96231b3b80d8
2006-03-21 17:21:13 +00:00
Evan Cheng
7ab54047e7
Combine 2 entries
...
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@26921 91177308-0d34-0410-b5e6-96231b3b80d8
2006-03-21 07:18:26 +00:00
Evan Cheng
50a6d8c835
Add a note about x86 register coallescing
...
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@26920 91177308-0d34-0410-b5e6-96231b3b80d8
2006-03-21 07:12:57 +00:00
Evan Cheng
82521dd838
- Remove scalar to vector pseudo ops. They are just wrong.
...
- Handle FR32 to VR128:v4f32 and FR64 to VR128:v2f64 with aliases of MOVAPS
and MOVAPD. Mark them as move instructions and *hope* they will be deleted.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@26919 91177308-0d34-0410-b5e6-96231b3b80d8
2006-03-21 07:09:35 +00:00
Chris Lattner
8151914321
With Evan's latest tblgen patch, this code is obsolete, thanks Evan!
...
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@26917 91177308-0d34-0410-b5e6-96231b3b80d8
2006-03-21 06:37:40 +00:00
Chris Lattner
8593f9891d
When codegen'ing vector MUL using VFMADD, *add* the 0, don't *mul* the 0.
...
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@26913 91177308-0d34-0410-b5e6-96231b3b80d8
2006-03-21 00:51:38 +00:00
Chris Lattner
ef040dd4a3
minor note
...
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@26912 91177308-0d34-0410-b5e6-96231b3b80d8
2006-03-21 00:47:09 +00:00
Evan Cheng
811ec1c92a
x86 ISD::SCALAR_TO_VECTOR support.
...
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@26911 91177308-0d34-0410-b5e6-96231b3b80d8
2006-03-21 00:33:35 +00:00
Evan Cheng
5c791c8ba4
Junk unused vector register classes.
...
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@26910 91177308-0d34-0410-b5e6-96231b3b80d8
2006-03-21 00:30:59 +00:00
Chris Lattner
d97964457e
Handle constant addresses more efficiently, folding the low bits into the
...
disp field of the load/store if possible. This compiles
CodeGen/PowerPC/load-constant-addr.ll to:
_test:
lis r2, 2838
lfs f1, 26848(r2)
blr
instead of:
_test:
lis r2, 2838
ori r2, r2, 26848
lfs f1, 0(r2)
blr
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@26908 91177308-0d34-0410-b5e6-96231b3b80d8
2006-03-20 22:38:22 +00:00
Chris Lattner
23baa1b310
remove dead variable
...
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@26907 91177308-0d34-0410-b5e6-96231b3b80d8
2006-03-20 22:37:23 +00:00
Chris Lattner
bd83afd3cd
Fix a couple of bugs in permute/splat generate, thanks to Nate for actually
...
figuring these out! :)
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@26904 91177308-0d34-0410-b5e6-96231b3b80d8
2006-03-20 18:26:51 +00:00