Switch to old asmlib to be able to build ydb cli without sse4

4 files changed, 366 insertions, 0 deletions

diff --git a/contrib/libs/asmglibc/CMakeLists.darwin-x86_64.txt b/contrib/libs/asmglibc/CMakeLists.darwin-x86_64.txt
new file mode 100644
index 0000000000..e2b4e37fbb
--- /dev/null
+++ b/contrib/libs/asmglibc/CMakeLists.darwin-x86_64.txt
@@ -0,0 +1,13 @@
+
+# This file was generated by the build system used internally in the Yandex monorepo.
+# Only simple modifications are allowed (adding source-files to targets, adding simple properties
+# like target_include_directories). These modifications will be ported to original
+# ya.make files by maintainers. Any complex modifications which can't be ported back to the
+# original buildsystem will not be accepted.
+
+
+
+add_library(contrib-libs-asmglibc)
+target_sources(contrib-libs-asmglibc PRIVATE
+  ${CMAKE_SOURCE_DIR}/contrib/libs/asmglibc/memchr.S
+)
diff --git a/contrib/libs/asmglibc/CMakeLists.txt b/contrib/libs/asmglibc/CMakeLists.txt
new file mode 100644
index 0000000000..661b6431cc
--- /dev/null
+++ b/contrib/libs/asmglibc/CMakeLists.txt
@@ -0,0 +1,11 @@
+
+# This file was generated by the build system used internally in the Yandex monorepo.
+# Only simple modifications are allowed (adding source-files to targets, adding simple properties
+# like target_include_directories). These modifications will be ported to original
+# ya.make files by maintainers. Any complex modifications which can't be ported back to the
+# original buildsystem will not be accepted.
+
+
+if (CMAKE_SYSTEM_NAME STREQUAL "Darwin" AND CMAKE_SYSTEM_PROCESSOR STREQUAL "x86_64")
+  include(CMakeLists.darwin-x86_64.txt)
+endif()
diff --git a/contrib/libs/asmglibc/memchr.S b/contrib/libs/asmglibc/memchr.S
new file mode 100644
index 0000000000..b0a51115c4
--- /dev/null
+++ b/contrib/libs/asmglibc/memchr.S
@@ -0,0 +1,330 @@
+/* Copyright (C) 2011-2018 Free Software Foundation, Inc.
+   Contributed by Intel Corporation.
+   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
+   <http://www.gnu.org/licenses/>.  */
+
+#include "sysdep.h"
+
+#ifdef USE_AS_WMEMCHR
+# define MEMCHR		wmemchr
+# define PCMPEQ		pcmpeqd
+#else
+# define MEMCHR		memchr
+# define PCMPEQ		pcmpeqb
+#endif
+
+/* fast SSE2 version with using pmaxub and 64 byte loop */
+
+	.text
+ENTRY(MEMCHR)
+	movd	%esi, %xmm1
+	mov	%edi, %ecx
+
+#ifdef USE_AS_WMEMCHR
+	test	%rdx, %rdx
+	jz	L(return_null)
+	shl	$2, %rdx
+#else
+	punpcklbw %xmm1, %xmm1
+	test	%rdx, %rdx
+	jz	L(return_null)
+	punpcklbw %xmm1, %xmm1
+#endif
+
+	and	$63, %ecx
+	pshufd	$0, %xmm1, %xmm1
+
+	cmp	$48, %ecx
+	ja	L(crosscache)
+
+	movdqu	(%rdi), %xmm0
+	PCMPEQ	%xmm1, %xmm0
+	pmovmskb %xmm0, %eax
+	test	%eax, %eax
+
+	jnz	L(matches_1)
+	sub	$16, %rdx
+	jbe	L(return_null)
+	add	$16, %rdi
+	and	$15, %ecx
+	and	$-16, %rdi
+	add	%rcx, %rdx
+	sub	$64, %rdx
+	jbe	L(exit_loop)
+	jmp	L(loop_prolog)
+
+	.p2align 4
+L(crosscache):
+	and	$15, %ecx
+	and	$-16, %rdi
+	movdqa	(%rdi), %xmm0
+
+	PCMPEQ	%xmm1, %xmm0
+/* Check if there is a match.  */
+	pmovmskb %xmm0, %eax
+/* Remove the leading bytes.  */
+	sar	%cl, %eax
+	test	%eax, %eax
+	je	L(unaligned_no_match)
+/* Check which byte is a match.  */
+	bsf	%eax, %eax
+
+	sub	%rax, %rdx
+	jbe	L(return_null)
+	add	%rdi, %rax
+	add	%rcx, %rax
+	ret
+
+	.p2align 4
+L(unaligned_no_match):
+        /* "rcx" is less than 16.  Calculate "rdx + rcx - 16" by using
+	   "rdx - (16 - rcx)" instead of "(rdx + rcx) - 16" to void
+	   possible addition overflow.  */
+	neg	%rcx
+	add	$16, %rcx
+	sub	%rcx, %rdx
+	jbe	L(return_null)
+	add	$16, %rdi
+	sub	$64, %rdx
+	jbe	L(exit_loop)
+
+	.p2align 4
+L(loop_prolog):
+	movdqa	(%rdi), %xmm0
+	PCMPEQ	%xmm1, %xmm0
+	pmovmskb %xmm0, %eax
+	test	%eax, %eax
+	jnz	L(matches)
+
+	movdqa	16(%rdi), %xmm2
+	PCMPEQ	%xmm1, %xmm2
+	pmovmskb %xmm2, %eax
+	test	%eax, %eax
+	jnz	L(matches16)
+
+	movdqa	32(%rdi), %xmm3
+	PCMPEQ	%xmm1, %xmm3
+	pmovmskb %xmm3, %eax
+	test	%eax, %eax
+	jnz	L(matches32)
+
+	movdqa	48(%rdi), %xmm4
+	PCMPEQ	%xmm1, %xmm4
+	add	$64, %rdi
+	pmovmskb %xmm4, %eax
+	test	%eax, %eax
+	jnz	L(matches0)
+
+	test	$0x3f, %rdi
+	jz	L(align64_loop)
+
+	sub	$64, %rdx
+	jbe	L(exit_loop)
+
+	movdqa	(%rdi), %xmm0
+	PCMPEQ	%xmm1, %xmm0
+	pmovmskb %xmm0, %eax
+	test	%eax, %eax
+	jnz	L(matches)
+
+	movdqa	16(%rdi), %xmm2
+	PCMPEQ	%xmm1, %xmm2
+	pmovmskb %xmm2, %eax
+	test	%eax, %eax
+	jnz	L(matches16)
+
+	movdqa	32(%rdi), %xmm3
+	PCMPEQ	%xmm1, %xmm3
+	pmovmskb %xmm3, %eax
+	test	%eax, %eax
+	jnz	L(matches32)
+
+	movdqa	48(%rdi), %xmm3
+	PCMPEQ	%xmm1, %xmm3
+	pmovmskb %xmm3, %eax
+
+	add	$64, %rdi
+	test	%eax, %eax
+	jnz	L(matches0)
+
+	mov	%rdi, %rcx
+	and	$-64, %rdi
+	and	$63, %ecx
+	add	%rcx, %rdx
+
+	.p2align 4
+L(align64_loop):
+	sub	$64, %rdx
+	jbe	L(exit_loop)
+	movdqa	(%rdi), %xmm0
+	movdqa	16(%rdi), %xmm2
+	movdqa	32(%rdi), %xmm3
+	movdqa	48(%rdi), %xmm4
+
+	PCMPEQ	%xmm1, %xmm0
+	PCMPEQ	%xmm1, %xmm2
+	PCMPEQ	%xmm1, %xmm3
+	PCMPEQ	%xmm1, %xmm4
+
+	pmaxub	%xmm0, %xmm3
+	pmaxub	%xmm2, %xmm4
+	pmaxub	%xmm3, %xmm4
+	pmovmskb %xmm4, %eax
+
+	add	$64, %rdi
+
+	test	%eax, %eax
+	jz	L(align64_loop)
+
+	sub	$64, %rdi
+
+	pmovmskb %xmm0, %eax
+	test	%eax, %eax
+	jnz	L(matches)
+
+	pmovmskb %xmm2, %eax
+	test	%eax, %eax
+	jnz	L(matches16)
+
+	movdqa	32(%rdi), %xmm3
+	PCMPEQ	%xmm1, %xmm3
+
+	PCMPEQ	48(%rdi), %xmm1
+	pmovmskb %xmm3, %eax
+	test	%eax, %eax
+	jnz	L(matches32)
+
+	pmovmskb %xmm1, %eax
+	bsf	%eax, %eax
+	lea	48(%rdi, %rax), %rax
+	ret
+
+	.p2align 4
+L(exit_loop):
+	add	$32, %edx
+	jle	L(exit_loop_32)
+
+	movdqa	(%rdi), %xmm0
+	PCMPEQ	%xmm1, %xmm0
+	pmovmskb %xmm0, %eax
+	test	%eax, %eax
+	jnz	L(matches)
+
+	movdqa	16(%rdi), %xmm2
+	PCMPEQ	%xmm1, %xmm2
+	pmovmskb %xmm2, %eax
+	test	%eax, %eax
+	jnz	L(matches16)
+
+	movdqa	32(%rdi), %xmm3
+	PCMPEQ	%xmm1, %xmm3
+	pmovmskb %xmm3, %eax
+	test	%eax, %eax
+	jnz	L(matches32_1)
+	sub	$16, %edx
+	jle	L(return_null)
+
+	PCMPEQ	48(%rdi), %xmm1
+	pmovmskb %xmm1, %eax
+	test	%eax, %eax
+	jnz	L(matches48_1)
+	xor	%eax, %eax
+	ret
+
+	.p2align 4
+L(exit_loop_32):
+	add	$32, %edx
+	movdqa	(%rdi), %xmm0
+	PCMPEQ	%xmm1, %xmm0
+	pmovmskb %xmm0, %eax
+	test	%eax, %eax
+	jnz	L(matches_1)
+	sub	$16, %edx
+	jbe	L(return_null)
+
+	PCMPEQ	16(%rdi), %xmm1
+	pmovmskb %xmm1, %eax
+	test	%eax, %eax
+	jnz	L(matches16_1)
+	xor	%eax, %eax
+	ret
+
+	.p2align 4
+L(matches0):
+	bsf	%eax, %eax
+	lea	-16(%rax, %rdi), %rax
+	ret
+
+	.p2align 4
+L(matches):
+	bsf	%eax, %eax
+	add	%rdi, %rax
+	ret
+
+	.p2align 4
+L(matches16):
+	bsf	%eax, %eax
+	lea	16(%rax, %rdi), %rax
+	ret
+
+	.p2align 4
+L(matches32):
+	bsf	%eax, %eax
+	lea	32(%rax, %rdi), %rax
+	ret
+
+	.p2align 4
+L(matches_1):
+	bsf	%eax, %eax
+	sub	%rax, %rdx
+	jbe	L(return_null)
+	add	%rdi, %rax
+	ret
+
+	.p2align 4
+L(matches16_1):
+	bsf	%eax, %eax
+	sub	%rax, %rdx
+	jbe	L(return_null)
+	lea	16(%rdi, %rax), %rax
+	ret
+
+	.p2align 4
+L(matches32_1):
+	bsf	%eax, %eax
+	sub	%rax, %rdx
+	jbe	L(return_null)
+	lea	32(%rdi, %rax), %rax
+	ret
+
+	.p2align 4
+L(matches48_1):
+	bsf	%eax, %eax
+	sub	%rax, %rdx
+	jbe	L(return_null)
+	lea	48(%rdi, %rax), %rax
+	ret
+
+	.p2align 4
+L(return_null):
+	xor	%eax, %eax
+	ret
+END(MEMCHR)
+
+#ifndef USE_AS_WMEMCHR
+strong_alias (memchr, __memchr)
+libc_hidden_builtin_def(memchr)
+#endif
\ No newline at end of file
diff --git a/contrib/libs/asmglibc/sysdep.h b/contrib/libs/asmglibc/sysdep.h
new file mode 100644
index 0000000000..1cfb71673e
--- /dev/null
+++ b/contrib/libs/asmglibc/sysdep.h
@@ -0,0 +1,12 @@
+#if defined(__APPLE__)
+    #define ENTRY(X) .globl _## X; .align 1<<3; _ ## X:
+    #define END(X)
+    #define L(X) L ## X
+#else
+    #define ENTRY(X) .globl X; .type X,@function; .align 1<<4; X: .cfi_startproc;
+    #define END(X) .cfi_endproc; .size X,.-X;
+    #define L(X) .L ## X
+#endif
+
+#define libc_hidden_builtin_def(X)
+#define strong_alias(X, Y)