1 files changed, 0 insertions, 55 deletions
diff --git a/sysdeps/x86_64/chacha20_arch.h b/sysdeps/x86_64/chacha20_arch.h
deleted file mode 100644
index 6f3784e392..0000000000
--- a/sysdeps/x86_64/chacha20_arch.h
+++ /dev/null
@@ -1,55 +0,0 @@
-/* Chacha20 implementation, used on arc4random.
-   Copyright (C) 2022 Free Software Foundation, Inc.
-   This file is part of the GNU C Library.
-
-   The GNU C Library is free software; you can redistribute it and/or
-   modify it under the terms of the GNU Lesser General Public
-   License as published by the Free Software Foundation; either
-   version 2.1 of the License, or (at your option) any later version.
-
-   The GNU C Library is distributed in the hope that it will be useful,
-   but WITHOUT ANY WARRANTY; without even the implied warranty of
-   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
-   Lesser General Public License for more details.
-
-   You should have received a copy of the GNU Lesser General Public
-   License along with the GNU C Library; if not, see
-   <https://www.gnu.org/licenses/>.  */
-
-#include <isa-level.h>
-#include <ldsodefs.h>
-#include <cpu-features.h>
-#include <sys/param.h>
-
-unsigned int __chacha20_sse2_blocks4 (uint32_t *state, uint8_t *dst,
-				      const uint8_t *src, size_t nblks)
-     attribute_hidden;
-unsigned int __chacha20_avx2_blocks8 (uint32_t *state, uint8_t *dst,
-				      const uint8_t *src, size_t nblks)
-     attribute_hidden;
-
-static inline void
-chacha20_crypt (uint32_t *state, uint8_t *dst, const uint8_t *src,
-		size_t bytes)
-{
-  _Static_assert (CHACHA20_BUFSIZE % 4 == 0 && CHACHA20_BUFSIZE % 8 == 0,
-		  "CHACHA20_BUFSIZE not multiple of 4 or 8");
-  _Static_assert (CHACHA20_BUFSIZE >= CHACHA20_BLOCK_SIZE * 8,
-		  "CHACHA20_BUFSIZE < CHACHA20_BLOCK_SIZE * 8");
-
-#if MINIMUM_X86_ISA_LEVEL > 2
-  __chacha20_avx2_blocks8 (state, dst, src,
-			   CHACHA20_BUFSIZE / CHACHA20_BLOCK_SIZE);
-#else
-  const struct cpu_features* cpu_features = __get_cpu_features ();
-
-  /* AVX2 version uses vzeroupper, so disable it if RTM is enabled.  */
-  if (X86_ISA_CPU_FEATURE_USABLE_P (cpu_features, AVX2)
-      && X86_ISA_CPU_FEATURES_ARCH_P (cpu_features, Prefer_No_VZEROUPPER, !))
-    __chacha20_avx2_blocks8 (state, dst, src,
-			     CHACHA20_BUFSIZE / CHACHA20_BLOCK_SIZE);
-  else
-    __chacha20_sse2_blocks4 (state, dst, src,
-			     CHACHA20_BUFSIZE / CHACHA20_BLOCK_SIZE);
-#endif
-}