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[02/11] libstdc++: Remove dead code

Message ID 3674373.7O1Wp1SQZX@excalibur
State New
Headers show
Series stdx::simd optimizations, corrections, and cleanups | expand

Commit Message

Matthias Kretz June 8, 2021, 12:11 p.m. UTC 
From: Matthias Kretz <kretz@kde.org>

This helper type became unused at some point.

Signed-off-by: Matthias Kretz <m.kretz@gsi.de>

libstdc++-v3/ChangeLog:

	* include/experimental/bits/simd_fixed_size.h
	(_AbisInSimdTuple): Removed.
---
 .../experimental/bits/simd_fixed_size.h       | 49 -------------------
 1 file changed, 49 deletions(-)


--
──────────────────────────────────────────────────────────────────────────
 Dr. Matthias Kretz                           https://mattkretz.github.io
 GSI Helmholtz Centre for Heavy Ion Research               https://gsi.de
 std::experimental::simd              https://github.com/VcDevel/std-simd
──────────────────────────────────────────────────────────────────────────
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Patch

diff --git a/libstdc++-v3/include/experimental/bits/simd_fixed_size.h b/libstdc++-v3/include/experimental/bits/simd_fixed_size.h
index 7c2c1df77c8..b6fb47cdf39 100644
--- a/libstdc++-v3/include/experimental/bits/simd_fixed_size.h
+++ b/libstdc++-v3/include/experimental/bits/simd_fixed_size.h
@@ -1025,55 +1025,6 @@  template <typename _Tp, int _Np, typename... _As, typename _Next, int _Remain>
       _Tp, _Remain, _SimdTuple<_Tp, _As..., typename _Next::abi_type>>::type;
   };
 
-// }}}
-// _AbisInSimdTuple {{{
-template <typename _Tp>
-  struct _SeqOp;
-
-template <size_t _I0, size_t... _Is>
-  struct _SeqOp<index_sequence<_I0, _Is...>>
-  {
-    using _FirstPlusOne = index_sequence<_I0 + 1, _Is...>;
-    using _NotFirstPlusOne = index_sequence<_I0, (_Is + 1)...>;
-    template <size_t _First, size_t _Add>
-    using _Prepend = index_sequence<_First, _I0 + _Add, (_Is + _Add)...>;
-  };
-
-template <typename _Tp>
-  struct _AbisInSimdTuple;
-
-template <typename _Tp>
-  struct _AbisInSimdTuple<_SimdTuple<_Tp>>
-  {
-    using _Counts = index_sequence<0>;
-    using _Begins = index_sequence<0>;
-  };
-
-template <typename _Tp, typename _Ap>
-  struct _AbisInSimdTuple<_SimdTuple<_Tp, _Ap>>
-  {
-    using _Counts = index_sequence<1>;
-    using _Begins = index_sequence<0>;
-  };
-
-template <typename _Tp, typename _A0, typename... _As>
-  struct _AbisInSimdTuple<_SimdTuple<_Tp, _A0, _A0, _As...>>
-  {
-    using _Counts = typename _SeqOp<typename _AbisInSimdTuple<
-      _SimdTuple<_Tp, _A0, _As...>>::_Counts>::_FirstPlusOne;
-    using _Begins = typename _SeqOp<typename _AbisInSimdTuple<
-      _SimdTuple<_Tp, _A0, _As...>>::_Begins>::_NotFirstPlusOne;
-  };
-
-template <typename _Tp, typename _A0, typename _A1, typename... _As>
-  struct _AbisInSimdTuple<_SimdTuple<_Tp, _A0, _A1, _As...>>
-  {
-    using _Counts = typename _SeqOp<typename _AbisInSimdTuple<
-      _SimdTuple<_Tp, _A1, _As...>>::_Counts>::template _Prepend<1, 0>;
-    using _Begins = typename _SeqOp<typename _AbisInSimdTuple<
-      _SimdTuple<_Tp, _A1, _As...>>::_Begins>::template _Prepend<0, 1>;
-  };
-
 // }}}
 // __autocvt_to_simd {{{
 template <typename _Tp, bool = is_arithmetic_v<__remove_cvref_t<_Tp>>>