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| author | Elena Demikhovsky <elena.demikhovsky@intel.com> | 2013-12-17 08:33:15 +0000 |
|---|---|---|
| committer | Elena Demikhovsky <elena.demikhovsky@intel.com> | 2013-12-17 08:33:15 +0000 |
| commit | 1f0a0e314d461932aa2c626659dae3e3a6d6a00e (patch) | |
| tree | 80588bcf6b38880a1eb4e498961feb155339673b /lib/Target/X86/X86InstrAVX512.td | |
| parent | 3e8bc5b581c3e7361820595a4bf77123e5e2f212 (diff) | |
| download | llvm-1f0a0e314d461932aa2c626659dae3e3a6d6a00e.tar.gz llvm-1f0a0e314d461932aa2c626659dae3e3a6d6a00e.tar.bz2 llvm-1f0a0e314d461932aa2c626659dae3e3a6d6a00e.tar.xz | |
AVX-512: Added implementation of CONCAT_VECTORS for v8i1 vectors (by Alexey Bader).
Added implementation of "truncate" from integer type (i64/i32/i16/i8) to i1.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@197482 91177308-0d34-0410-b5e6-96231b3b80d8
Diffstat (limited to 'lib/Target/X86/X86InstrAVX512.td')
| -rw-r--r-- | lib/Target/X86/X86InstrAVX512.td | 7 |
1 files changed, 7 insertions, 0 deletions
diff --git a/lib/Target/X86/X86InstrAVX512.td b/lib/Target/X86/X86InstrAVX512.td index 2a40533271..7bcbc454c9 100644 --- a/lib/Target/X86/X86InstrAVX512.td +++ b/lib/Target/X86/X86InstrAVX512.td @@ -908,6 +908,9 @@ let Predicates = [HasAVX512] in { def : Pat<(v8i1 (load addr:$src)), (COPY_TO_REGCLASS (KMOVWkm addr:$src), VK8)>; + + def : Pat<(i1 (X86trunc (i32 GR32:$src))), + (COPY_TO_REGCLASS (KMOVWkr $src), VK1)>; } // With AVX-512 only, 8-bit mask is promoted to 16-bit mask. let Predicates = [HasAVX512] in { @@ -1051,6 +1054,10 @@ multiclass avx512_mask_unpck_bw<bits<8> opc, string OpcodeStr> { } defm KUNPCK : avx512_mask_unpck_bw<0x4b, "kunpck">; +def : Pat<(v16i1 (concat_vectors (v8i1 VK8:$src1), (v8i1 VK8:$src2))), + (KUNPCKBWrr (COPY_TO_REGCLASS VK8:$src2, VK16), + (COPY_TO_REGCLASS VK8:$src1, VK16))>; + multiclass avx512_mask_unpck_int<string IntName, string InstName> { let Predicates = [HasAVX512] in |