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[AVX-512] Remove unnecessary duplicate broadcast patterns. NFC 

llvm-svn: 292053
This commit is contained in:
Craig Topper 2017-01-15 06:15:45 +00:00
parent 0516803ca5
commit f1388ef006
1 changed files with 0 additions and 6 deletions
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6
llvm/lib/Target/X86/X86InstrAVX512.td
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@ -1075,18 +1075,12 @@ def : Pat<(v64i8 (X86SubVBroadcast (bc_v32i8 (loadv4i64 addr:$src)))),
// Provide fallback in case the load node that is used in the patterns above
// is used by additional users, which prevents the pattern selection.
def : Pat<(v16f32 (X86SubVBroadcast (v8f32 VR256X:$src))),
(VINSERTF64x4Zrr (INSERT_SUBREG (v16f32 (IMPLICIT_DEF)), VR256X:$src, sub_ymm),
(v8f32 VR256X:$src), 1)>;
def : Pat<(v8f64 (X86SubVBroadcast (v4f64 VR256X:$src))),
(VINSERTF64x4Zrr (INSERT_SUBREG (v8f64 (IMPLICIT_DEF)), VR256X:$src, sub_ymm),
(v4f64 VR256X:$src), 1)>;
def : Pat<(v8i64 (X86SubVBroadcast (v4i64 VR256X:$src))),
(VINSERTI64x4Zrr (INSERT_SUBREG (v8i64 (IMPLICIT_DEF)), VR256X:$src, sub_ymm),
(v4i64 VR256X:$src), 1)>;
def : Pat<(v16i32 (X86SubVBroadcast (v8i32 VR256X:$src))),
(VINSERTI64x4Zrr (INSERT_SUBREG (v16i32 (IMPLICIT_DEF)), VR256X:$src, sub_ymm),
(v8i32 VR256X:$src), 1)>;
def : Pat<(v32i16 (X86SubVBroadcast (v16i16 VR256X:$src))),
(VINSERTI64x4Zrr (INSERT_SUBREG (v32i16 (IMPLICIT_DEF)), VR256X:$src, sub_ymm),
(v16i16 VR256X:$src), 1)>;