Commit Graph

11 Commits

Author SHA1 Message Date
Igor Breger a949100532 AVX512: icmp operation should be always lowered to CMPM (AVX-512) instruction on SKX.
implemented by delena

Differential Revision: http://reviews.llvm.org/D18054

llvm-svn: 263417
2016-03-14 10:26:39 +00:00
Elena Demikhovsky cd9967d160 AVX-512: Fixed a bug in i1 vector zero extending. (Skylake-avx512)
(failed on instruction selection phase)

Differential Revision: http://reviews.llvm.org/D17924

llvm-svn: 263111
2016-03-10 13:44:22 +00:00
Igor Breger c7ba5699c5 AVX512: Add vpmovzxbw/d/q ,vpmovzxw/d/q ,vpmovzxbdq lowering patterns that support 256bit inputs like AVX patterns ( that are disable in case HasVLX , see SS41I_pmovx_avx2_patterns).
Differential Revision: http://reviews.llvm.org/D17504

llvm-svn: 261724
2016-02-24 08:15:20 +00:00
Simon Pilgrim 0acc32a3b3 [X86][AVX512] Added support for VPMOVZX shuffle decoding.
llvm-svn: 260007
2016-02-06 19:51:21 +00:00
Igor Breger fca0a34398 AVX512: Fix truncate v32i8 to v32i1 lowering implementation.
Enable truncate 128/256bit packed byte/word with AVX512BW but without AVX512VL, use 512bit instructions.

Differential Revision: http://reviews.llvm.org/D16531

llvm-svn: 259044
2016-01-28 13:19:25 +00:00
Igor Breger 7a000f5bb2 AVX512: Masked move intrinsic implementation.
Implemented intrinsic for the follow instructions (reg move) : VMOVDQU8/16, VMOVDQA32/64, VMOVAPS/PD.

Differential Revision: http://reviews.llvm.org/D16316

llvm-svn: 258398
2016-01-21 14:18:11 +00:00
Igor Breger dd6522c653 AVX512 : Change v8i1 bitconvert GR8 pattern, remove unnecessary movzbl instruction.
code example , previous implementation.
    movzbl  %dil, %eax
    kmovw  %eax, %k0
  new code
    kmovw  %edi, %k0

Differential Revision: http://reviews.llvm.org/D16287

llvm-svn: 258045
2016-01-18 12:02:45 +00:00
Igor Breger 756c289dd8 AVX512: Change VPMOVB2M DAG lowering , use CVT2MASK node instead TRUNCATE.
Fix TRUNCATE lowering vector to vector i1, use LSB and not MSB.
Implement VPMOVB/W/D/Q2M intrinsic.

Differential Revision: http://reviews.llvm.org/D15675

llvm-svn: 256470
2015-12-27 13:56:16 +00:00
Igor Breger 074a64e72c AVX-512: Implemented encoding , DAG lowering and intrinsics for Integer Truncate with/without saturation
Added tests for DAG lowering ,encoding and intrinsic

Differential Revision: http://reviews.llvm.org/D11218

llvm-svn: 243122
2015-07-24 17:24:15 +00:00
Chandler Carruth fe414353db Revert r242990: "AVX-512: Implemented encoding , DAG lowering and ..."
This commit broke the build. Numerous build bots broken, and it was
blocking my progress so reverting.

It should be trivial to reproduce -- enable the BPF backend and it
should fail when running llvm-tblgen.

llvm-svn: 242992
2015-07-23 08:03:44 +00:00
Igor Breger da1b2ea955 AVX-512: Implemented encoding , DAG lowering and intrinsics for Integer Truncate with/without saturation
Added tests for DAG lowering ,encoding and intrinsic

Differential Revision: http://reviews.llvm.org/D11218

llvm-svn: 242990
2015-07-23 07:39:21 +00:00