Commit Graph

822 Commits

Author SHA1 Message Date
Craig Topper ee1e71e576 [X86] Use extract_vector_elt instead of X86ISD::VEXTRACT for isel of vXi1 extractions.
llvm-svn: 320937
2017-12-17 01:35:48 +00:00
Craig Topper c0c2d19e08 [X86] Canonicalize extract_vector_elt from vXi1 to always return MVT::i32.
This allows us to remove some isel patterns that allowed MVT::i8 result type.

llvm-svn: 320936
2017-12-17 01:35:47 +00:00
Craig Topper c08960597c [X86] Add 128 and 256-bit VPOPCNTDQ instructions. Adjust some tablegen classes LZCNT/POPCNT.
I think when this instruction was first published it was only for a Knights CPU and thus VLX version was missing.

llvm-svn: 320910
2017-12-16 02:40:28 +00:00
Craig Topper ad9221d684 [X86] Widen (v2i32 (fp_to_uint v2f64)) to (v8i32 (fp_to_uint v8f64)) during legalization if we have AVX512F, but not VLX. NFC
Previously we widened it using isel patterns.

llvm-svn: 320824
2017-12-15 16:22:20 +00:00
Craig Topper 468a813315 [X86] Use Ld scheduler classes for instructions with folded loads.
llvm-svn: 320459
2017-12-12 07:06:35 +00:00
Craig Topper a0be5a06c1 [X86] Rename some instructions that start with Int_ to have the _Int at the end.
This matches AVX512 version and is more consistent overall. And improves our scheduler models.

In some cases this adds _Int to instructions that didn't have any Int_ before. It's a side effect of the adjustments made to some of the multiclasses.

llvm-svn: 320325
2017-12-10 19:47:56 +00:00
Craig Topper 1de942b2d1 [X86] Rename some instructions from 'rb' to 'rrb' to make 'b' a proper suffix. Fix the scheduling information for some of them.
Some of the scheduling information was only present for the 'rb' version' and not the 'rr' version. Now we match 'rr(b?)'

llvm-svn: 320320
2017-12-10 17:42:44 +00:00
Craig Topper aa904d5ab6 [X86] Fix a few instructions that were named Z512 instead of just Z.
This makes things consistent with our normal instruction naming.

llvm-svn: 320316
2017-12-10 17:42:39 +00:00
Craig Topper c89e282f7d [X86] Rename some instructions so that 'b' is added as a suffix instead of replacing an 'r'
llvm-svn: 320290
2017-12-10 09:14:38 +00:00
Craig Topper da7e78e18c [X86] Rename the rb form of scalar ADD/SUB/MUL/DIV to include _Int since they can only be selected by intrinsics.
llvm-svn: 320283
2017-12-10 04:07:28 +00:00
Craig Topper a2f5528084 [X86] Remove ReadAfterLd from several several rb instructions
This affects CVTSD2SS, FMA, RCP28, RSQRT28, and SQRT scalar instructions

'b' here refers to 'sae' not broadcast. These aren't memory instructions.

llvm-svn: 320281
2017-12-10 03:16:36 +00:00
Simon Pilgrim d3e21c6b79 [X86][AVX512] Drop a default NoItinerary argument that isn't used any more. NFCI.
Requires re-ordering of AVX512_maskable_custom arguments.

llvm-svn: 320255
2017-12-09 16:20:54 +00:00
Simon Pilgrim 26f106fda4 [X86][AVX512] Tag AVX512_512_SEXT_MASK_* instructions scheduler classes
Match VPTERNLOG which these pseudos will eventually alias to

llvm-svn: 320154
2017-12-08 15:17:32 +00:00
Simon Pilgrim 9afbe77a91 [X86][AVX512] Tag mask reg op instruction scheduler classes
llvm-svn: 319945
2017-12-06 19:36:00 +00:00
Simon Pilgrim d255a6201d [X86][AVX512] Tag scalar insert/extract instruction scheduler classes
Classes don't look great but match what we're doing on SSE/AVX

llvm-svn: 319920
2017-12-06 18:46:06 +00:00
Simon Pilgrim df05251921 [X86][AVX512] Tag aligned/unaligned move instruction scheduler classes
llvm-svn: 319913
2017-12-06 17:59:26 +00:00
Simon Pilgrim aa902be158 [X86][AVX512] Tag BROADCAST instruction scheduler classes
llvm-svn: 319900
2017-12-06 15:48:40 +00:00
Simon Pilgrim 07dc6d6975 [X86][AVX512] Drop default NoItinerary arguments that aren't needed
Requires reordering of AVX512_maskable_common arguments, but helps track what is still missing itinerary tags

llvm-svn: 319890
2017-12-06 13:14:44 +00:00
Simon Pilgrim bfe969c49b [X86][AVX512] Tag Mask<->Vector instructions scheduler classes
llvm-svn: 319887
2017-12-06 11:59:05 +00:00
Simon Pilgrim 75673946fc [X86][AVX512] Cleanup scalar move scheduler classes
llvm-svn: 319884
2017-12-06 11:23:13 +00:00
Simon Pilgrim d495301414 [X86][AVX512] Tag BLENDM instruction scheduler classes
llvm-svn: 319833
2017-12-05 21:05:25 +00:00
Simon Pilgrim b69dae42e3 [X86][AVX512] Tag GATHER/SCATTER instruction scheduler classes
NOTE: At the moment these use the WriteLoad/WriteStore classes, which severely underestimates the costs. This needs to be reviewed.
llvm-svn: 319829
2017-12-05 20:47:11 +00:00
Simon Pilgrim 13d449d3e2 [X86][AVX512] Tag VPSLLDQ/VPSRLDQ instruction scheduler classes
llvm-svn: 319822
2017-12-05 20:16:22 +00:00
Simon Pilgrim 833c260a4b [X86][AVX512] Tag VPTRUNC/VPMOVSX/VPMOVZX instruction scheduler classes
llvm-svn: 319815
2017-12-05 19:21:28 +00:00
Simon Pilgrim d9f1ae3266 [X86][AVX512] Tag VNNIW instruction scheduler classes
llvm-svn: 319784
2017-12-05 16:17:21 +00:00
Simon Pilgrim 4a9b1e1273 [X86][AVX512] Drop some default NoItinerary arguments that aren't needed any more
llvm-svn: 319782
2017-12-05 16:10:57 +00:00
Simon Pilgrim 4d08aedba3 [X86][AVX512] Tag VPMADD52/VPSADBW instruction scheduler classes
llvm-svn: 319772
2017-12-05 14:59:40 +00:00
Simon Pilgrim 71660c61e6 [X86][AVX512] Add missing scalar CMPSS/CMPSD logic scheduler classes
llvm-svn: 319770
2017-12-05 14:34:42 +00:00
Simon Pilgrim b9b46394e3 [X86][AVX512] Cleanup bit logic scheduler classes
llvm-svn: 319767
2017-12-05 14:04:23 +00:00
Simon Pilgrim fd3a2632e5 [X86][AVX512] Tag scalar CVT and CMP instruction scheduler classes
llvm-svn: 319765
2017-12-05 13:49:44 +00:00
Simon Pilgrim aa91155960 [X86][AVX512] Tag VPCMP/VPCMPU instruction scheduler classes
Move hardcoded itinerary out to the instruction declarations. Not sure that IIC_SSE_ALU_F32P is the best schedule for integer comparisons, but I'm not going to change it right now.

llvm-svn: 319760
2017-12-05 12:14:36 +00:00
Simon Pilgrim a2b5862641 [X86][AVX512] Cleanup VPCMP scheduler classes
Move hardcoded itinerary out to the instruction declarations. Not sure that IIC_SSE_ALU_F32P is the best schedule for integer comparisons, but I'm not going to change it right now.

llvm-svn: 319758
2017-12-05 12:02:22 +00:00
Simon Pilgrim 54b8aa2bb2 [X86][AVX512] Tag VFIXUPIMM instructions scheduler classes
llvm-svn: 319757
2017-12-05 11:46:57 +00:00
Craig Topper 4520d4f8ad [X86] Allow VPMAXUQ/VPMAXSQ/VPMINUQ/VPMINSQ to be used with 128/256 bit vectors when AVX512 is enabled.
These instructions can be used by widening to 512-bits and extracting back to 128/256. We do similar to several other instructions already.

llvm-svn: 319641
2017-12-04 07:21:01 +00:00
Simon Pilgrim 569e53b0f6 [X86][AVX512] Tag PH2PS/PS2PH conversion instructions scheduler classes
llvm-svn: 319637
2017-12-03 21:43:54 +00:00
Simon Pilgrim 465a88bb92 [X86][AVX512] Tag packed F2I/I2F/F2F conversion instructions scheduler class
llvm-svn: 319636
2017-12-03 21:16:12 +00:00
Simon Pilgrim 031d8b71b3 [X86][AVX512] Tag subvector extract/insert instructions scheduler classes
llvm-svn: 319568
2017-12-01 18:40:32 +00:00
Simon Pilgrim 8d5e469c32 Fix line endings. NFCI.
llvm-svn: 319559
2017-12-01 17:24:15 +00:00
Simon Pilgrim fb01cb1b0c [X86][AVX512] Tag VPERM2I/VPERM2T instructions scheduler class
llvm-svn: 319558
2017-12-01 17:23:06 +00:00
Simon Pilgrim 54c6083fb1 [X86][AVX512] Tag VFPCLASS instructions scheduler class
llvm-svn: 319554
2017-12-01 16:51:48 +00:00
Simon Pilgrim 07b4c5917e [X86][AVX512] Tag VPSHUFBITQMB instructions scheduler class
llvm-svn: 319553
2017-12-01 16:35:57 +00:00
Simon Pilgrim 904d1a895c [X86][AVX512] Tag VPCOMRESS/VPEXPAND instructions scheduler classes
llvm-svn: 319551
2017-12-01 16:20:03 +00:00
Simon Pilgrim 2dc4ff1cde [X86][AVX512] Tag vshift/vpermv/pshufd/pshufb instructions scheduler classes
llvm-svn: 319540
2017-12-01 13:25:54 +00:00
Simon Pilgrim bb791b3dbd [X86][AVX512] Tag fcmp/ptest/ternlog instructions scheduler classes
llvm-svn: 319433
2017-11-30 13:18:06 +00:00
Simon Pilgrim d1a7d0c3f1 [X86][AVX512] Tag binop/rounding/sae instructions scheduler classes
llvm-svn: 319424
2017-11-30 12:01:52 +00:00
Simon Pilgrim 3e5987cf8d [X86][AVX512] Tag RCP/RSQRT/GETEXP instructions scheduler classes
llvm-svn: 319418
2017-11-30 10:48:47 +00:00
Simon Pilgrim 4d2c703492 [X86][AVX512] Tag RCP/RSQRT/GETEXP instructions scheduler classes (REVERSION)
Accidental commit of incomplete patch

llvm-svn: 319346
2017-11-29 19:37:38 +00:00
Simon Pilgrim 87034cb498 [X86][AVX512] Tag RCP/RSQRT/GETEXP instructions scheduler classes
llvm-svn: 319338
2017-11-29 19:19:59 +00:00
Simon Pilgrim 36be852cee [X86][AVX512] Tag 3OP (shuffles, double-shifts and GFNI) instructions scheduler classes
llvm-svn: 319337
2017-11-29 18:52:20 +00:00
Simon Pilgrim 6a00970ade [X86][AVX512] Add itinerary argument to all AVX512_maskable_* wrappers. NFCI
All default to NoItinerary

llvm-svn: 319326
2017-11-29 17:21:15 +00:00