Merge "Port libcutils memset16/32 to x86_64." (5db5b8aa) · Commits · e / os / android_system_core

libcutils/Android.mk

+27 −16

Original line number	Diff line number	Diff line
		@@ -82,6 +82,7 @@ ifneq ($(HOST_OS),windows)
		LOCAL_CFLAGS += -Werror
		endif
		LOCAL_MULTILIB := both
		LOCAL_ADDITIONAL_DEPENDENCIES := $(LOCAL_PATH)/Android.mk
		include $(BUILD_HOST_STATIC_LIBRARY)


		@@ -95,6 +96,7 @@ LOCAL_CFLAGS += $(hostSmpFlag) -m64
		ifneq ($(HOST_OS),windows)
		LOCAL_CFLAGS += -Werror
		endif
		LOCAL_ADDITIONAL_DEPENDENCIES := $(LOCAL_PATH)/Android.mk
		include $(BUILD_HOST_STATIC_LIBRARY)

		# Tests for host
		@@ -108,6 +110,7 @@ endif
		LOCAL_SRC_FILES := str_parms.c hashmap.c memory.c
		LOCAL_STATIC_LIBRARIES := liblog
		LOCAL_MODULE_TAGS := optional
		LOCAL_ADDITIONAL_DEPENDENCIES := $(LOCAL_PATH)/Android.mk
		include $(BUILD_HOST_EXECUTABLE)


		@@ -121,30 +124,36 @@ LOCAL_SRC_FILES := $(commonSources) \
		ashmem-dev.c \
		debugger.c \
		klog.c \
		memory.c \
		partition_utils.c \
		properties.c \
		qtaguid.c \
		trace.c \
		uevent.c

		ifeq ($(TARGET_ARCH),arm)
		LOCAL_SRC_FILES += arch-arm/memset32.S
		else # !arm
		ifeq ($(TARGET_ARCH),x86)
		LOCAL_CFLAGS += -DHAVE_MEMSET16 -DHAVE_MEMSET32
		LOCAL_SRC_FILES += arch-x86/android_memset16.S arch-x86/android_memset32.S memory.c
		else # !x86
		ifeq ($(TARGET_ARCH),mips)
		LOCAL_SRC_FILES += arch-mips/android_memset.c
		else # !mips
		LOCAL_SRC_FILES += memory.c
		endif # !mips
		endif # !x86
		endif # !arm
		uevent.c \

		LOCAL_SRC_FILES_arm += \
		arch-arm/memset32.S \

		LOCAL_SRC_FILES_mips += \
		arch-mips/android_memset.c \

		LOCAL_SRC_FILES_x86 += \
		arch-x86/android_memset16.S \
		arch-x86/android_memset32.S \

		LOCAL_SRC_FILES_x86_64 += \
		arch-x86_64/android_memset16_SSE2-atom.S \
		arch-x86_64/android_memset32_SSE2-atom.S \

		LOCAL_CFLAGS_arm += -DHAVE_MEMSET16 -DHAVE_MEMSET32
		LOCAL_CFLAGS_mips += -DHAVE_MEMSET16 -DHAVE_MEMSET32
		LOCAL_CFLAGS_x86 += -DHAVE_MEMSET16 -DHAVE_MEMSET32
		LOCAL_CFLAGS_x86_64 += -DHAVE_MEMSET16 -DHAVE_MEMSET32

		LOCAL_C_INCLUDES := $(libcutils_c_includes)
		LOCAL_STATIC_LIBRARIES := liblog
		LOCAL_CFLAGS += $(targetSmpFlag) -Werror
		LOCAL_ADDITIONAL_DEPENDENCIES := $(LOCAL_PATH)/Android.mk
		include $(BUILD_STATIC_LIBRARY)

		include $(CLEAR_VARS)
		@@ -155,6 +164,7 @@ LOCAL_WHOLE_STATIC_LIBRARIES := libcutils liblog
		LOCAL_SHARED_LIBRARIES := liblog
		LOCAL_CFLAGS += $(targetSmpFlag) -Werror
		LOCAL_C_INCLUDES := $(libcutils_c_includes)
		LOCAL_ADDITIONAL_DEPENDENCIES := $(LOCAL_PATH)/Android.mk
		include $(BUILD_SHARED_LIBRARY)

		include $(CLEAR_VARS)
		@@ -163,6 +173,7 @@ LOCAL_CFLAGS += -DTEST_STR_PARMS -Werror
		LOCAL_SRC_FILES := str_parms.c hashmap.c memory.c
		LOCAL_SHARED_LIBRARIES := liblog
		LOCAL_MODULE_TAGS := optional
		LOCAL_ADDITIONAL_DEPENDENCIES := $(LOCAL_PATH)/Android.mk
		include $(BUILD_EXECUTABLE)

		include $(call all-makefiles-under,$(LOCAL_PATH))

libcutils/arch-x86_64/android_memset16_SSE2-atom.S

0 → 100644

+564 −0

Original line number	Diff line number	Diff line
		/*
		* Copyright (C) 2014 The Android Open Source Project
		*
		* Licensed under the Apache License, Version 2.0 (the "License");
		* you may not use this file except in compliance with the License.
		* You may obtain a copy of the License at
		*
		* http://www.apache.org/licenses/LICENSE-2.0
		*
		* Unless required by applicable law or agreed to in writing, software
		* distributed under the License is distributed on an "AS IS" BASIS,
		* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
		* See the License for the specific language governing permissions and
		* limitations under the License.
		*/
		/*
		* Contributed by: Intel Corporation
		*/

		#include "cache.h"

		#ifndef L
		# define L(label) .L##label
		#endif

		#ifndef ALIGN
		# define ALIGN(n) .p2align n
		#endif

		#ifndef cfi_startproc
		# define cfi_startproc .cfi_startproc
		#endif

		#ifndef cfi_endproc
		# define cfi_endproc .cfi_endproc
		#endif

		#ifndef ENTRY
		# define ENTRY(name) \
		.type name, @function; \
		.globl name; \
		.p2align 4; \
		name: \
		cfi_startproc
		#endif

		#ifndef END
		# define END(name) \
		cfi_endproc; \
		.size name, .-name
		#endif

		#define JMPTBL(I, B) I - B

		/* Branch to an entry in a jump table. TABLE is a jump table with
		relative offsets. INDEX is a register contains the index into the
		jump table. SCALE is the scale of INDEX. */
		#define BRANCH_TO_JMPTBL_ENTRY(TABLE, INDEX, SCALE) \
		lea TABLE(%rip), %r11; \
		movslq (%r11, INDEX, SCALE), INDEX; \
		lea (%r11, INDEX), INDEX; \
		jmp *INDEX

		.section .text.sse2,"ax",@progbits
		ALIGN (4)
		ENTRY (android_memset16) // Address in rdi
		shr $1, %rdx // Count in rdx
		movzwl %si, %ecx
		/* Fill the whole ECX with pattern. */
		shl $16, %esi
		or %esi, %ecx // Pattern in ecx

		cmp $32, %rdx
		jae L(32wordsormore)

		L(write_less32words):
		lea (%rdi, %rdx, 2), %rdi
		BRANCH_TO_JMPTBL_ENTRY (L(table_less32words), %rdx, 4)

		.pushsection .rodata.sse2,"a",@progbits
		ALIGN (2)
		L(table_less32words):
		.int JMPTBL (L(write_0words), L(table_less32words))
		.int JMPTBL (L(write_1words), L(table_less32words))
		.int JMPTBL (L(write_2words), L(table_less32words))
		.int JMPTBL (L(write_3words), L(table_less32words))
		.int JMPTBL (L(write_4words), L(table_less32words))
		.int JMPTBL (L(write_5words), L(table_less32words))
		.int JMPTBL (L(write_6words), L(table_less32words))
		.int JMPTBL (L(write_7words), L(table_less32words))
		.int JMPTBL (L(write_8words), L(table_less32words))
		.int JMPTBL (L(write_9words), L(table_less32words))
		.int JMPTBL (L(write_10words), L(table_less32words))
		.int JMPTBL (L(write_11words), L(table_less32words))
		.int JMPTBL (L(write_12words), L(table_less32words))
		.int JMPTBL (L(write_13words), L(table_less32words))
		.int JMPTBL (L(write_14words), L(table_less32words))
		.int JMPTBL (L(write_15words), L(table_less32words))
		.int JMPTBL (L(write_16words), L(table_less32words))
		.int JMPTBL (L(write_17words), L(table_less32words))
		.int JMPTBL (L(write_18words), L(table_less32words))
		.int JMPTBL (L(write_19words), L(table_less32words))
		.int JMPTBL (L(write_20words), L(table_less32words))
		.int JMPTBL (L(write_21words), L(table_less32words))
		.int JMPTBL (L(write_22words), L(table_less32words))
		.int JMPTBL (L(write_23words), L(table_less32words))
		.int JMPTBL (L(write_24words), L(table_less32words))
		.int JMPTBL (L(write_25words), L(table_less32words))
		.int JMPTBL (L(write_26words), L(table_less32words))
		.int JMPTBL (L(write_27words), L(table_less32words))
		.int JMPTBL (L(write_28words), L(table_less32words))
		.int JMPTBL (L(write_29words), L(table_less32words))
		.int JMPTBL (L(write_30words), L(table_less32words))
		.int JMPTBL (L(write_31words), L(table_less32words))
		.popsection

		ALIGN (4)
		L(write_28words):
		movl %ecx, -56(%rdi)
		movl %ecx, -52(%rdi)
		L(write_24words):
		movl %ecx, -48(%rdi)
		movl %ecx, -44(%rdi)
		L(write_20words):
		movl %ecx, -40(%rdi)
		movl %ecx, -36(%rdi)
		L(write_16words):
		movl %ecx, -32(%rdi)
		movl %ecx, -28(%rdi)
		L(write_12words):
		movl %ecx, -24(%rdi)
		movl %ecx, -20(%rdi)
		L(write_8words):
		movl %ecx, -16(%rdi)
		movl %ecx, -12(%rdi)
		L(write_4words):
		movl %ecx, -8(%rdi)
		movl %ecx, -4(%rdi)
		L(write_0words):
		ret

		ALIGN (4)
		L(write_29words):
		movl %ecx, -58(%rdi)
		movl %ecx, -54(%rdi)
		L(write_25words):
		movl %ecx, -50(%rdi)
		movl %ecx, -46(%rdi)
		L(write_21words):
		movl %ecx, -42(%rdi)
		movl %ecx, -38(%rdi)
		L(write_17words):
		movl %ecx, -34(%rdi)
		movl %ecx, -30(%rdi)
		L(write_13words):
		movl %ecx, -26(%rdi)
		movl %ecx, -22(%rdi)
		L(write_9words):
		movl %ecx, -18(%rdi)
		movl %ecx, -14(%rdi)
		L(write_5words):
		movl %ecx, -10(%rdi)
		movl %ecx, -6(%rdi)
		L(write_1words):
		mov %cx, -2(%rdi)
		ret

		ALIGN (4)
		L(write_30words):
		movl %ecx, -60(%rdi)
		movl %ecx, -56(%rdi)
		L(write_26words):
		movl %ecx, -52(%rdi)
		movl %ecx, -48(%rdi)
		L(write_22words):
		movl %ecx, -44(%rdi)
		movl %ecx, -40(%rdi)
		L(write_18words):
		movl %ecx, -36(%rdi)
		movl %ecx, -32(%rdi)
		L(write_14words):
		movl %ecx, -28(%rdi)
		movl %ecx, -24(%rdi)
		L(write_10words):
		movl %ecx, -20(%rdi)
		movl %ecx, -16(%rdi)
		L(write_6words):
		movl %ecx, -12(%rdi)
		movl %ecx, -8(%rdi)
		L(write_2words):
		movl %ecx, -4(%rdi)
		ret

		ALIGN (4)
		L(write_31words):
		movl %ecx, -62(%rdi)
		movl %ecx, -58(%rdi)
		L(write_27words):
		movl %ecx, -54(%rdi)
		movl %ecx, -50(%rdi)
		L(write_23words):
		movl %ecx, -46(%rdi)
		movl %ecx, -42(%rdi)
		L(write_19words):
		movl %ecx, -38(%rdi)
		movl %ecx, -34(%rdi)
		L(write_15words):
		movl %ecx, -30(%rdi)
		movl %ecx, -26(%rdi)
		L(write_11words):
		movl %ecx, -22(%rdi)
		movl %ecx, -18(%rdi)
		L(write_7words):
		movl %ecx, -14(%rdi)
		movl %ecx, -10(%rdi)
		L(write_3words):
		movl %ecx, -6(%rdi)
		movw %cx, -2(%rdi)
		ret

		ALIGN (4)
		L(32wordsormore):
		shl $1, %rdx
		test $0x01, %edi
		jz L(aligned2bytes)
		mov %ecx, (%rdi)
		mov %ecx, -4(%rdi, %rdx)
		sub $2, %rdx
		add $1, %rdi
		rol $8, %ecx
		L(aligned2bytes):
		/* Fill xmm0 with the pattern. */
		movd %ecx, %xmm0
		pshufd $0, %xmm0, %xmm0

		testl $0xf, %edi
		jz L(aligned_16)
		/* RDX > 32 and RDI is not 16 byte aligned. */
		movdqu %xmm0, (%rdi)
		mov %rdi, %rsi
		and $-16, %rdi
		add $16, %rdi
		sub %rdi, %rsi
		add %rsi, %rdx

		ALIGN (4)
		L(aligned_16):
		cmp $128, %rdx
		jge L(128bytesormore)

		L(aligned_16_less128bytes):
		add %rdx, %rdi
		shr $1, %rdx
		BRANCH_TO_JMPTBL_ENTRY (L(table_16_128bytes), %rdx, 4)

		ALIGN (4)
		L(128bytesormore):
		cmp $SHARED_CACHE_SIZE, %rdx
		jg L(128bytesormore_nt)

		L(128bytesormore_normal):
		sub $128, %rdx
		movdqa %xmm0, (%rdi)
		movdqa %xmm0, 0x10(%rdi)
		movdqa %xmm0, 0x20(%rdi)
		movdqa %xmm0, 0x30(%rdi)
		movdqa %xmm0, 0x40(%rdi)
		movdqa %xmm0, 0x50(%rdi)
		movdqa %xmm0, 0x60(%rdi)
		movdqa %xmm0, 0x70(%rdi)
		lea 128(%rdi), %rdi
		cmp $128, %rdx
		jl L(128bytesless_normal)

		sub $128, %rdx
		movdqa %xmm0, (%rdi)
		movdqa %xmm0, 0x10(%rdi)
		movdqa %xmm0, 0x20(%rdi)
		movdqa %xmm0, 0x30(%rdi)
		movdqa %xmm0, 0x40(%rdi)
		movdqa %xmm0, 0x50(%rdi)
		movdqa %xmm0, 0x60(%rdi)
		movdqa %xmm0, 0x70(%rdi)
		lea 128(%rdi), %rdi
		cmp $128, %rdx
		jl L(128bytesless_normal)

		sub $128, %rdx
		movdqa %xmm0, (%rdi)
		movdqa %xmm0, 0x10(%rdi)
		movdqa %xmm0, 0x20(%rdi)
		movdqa %xmm0, 0x30(%rdi)
		movdqa %xmm0, 0x40(%rdi)
		movdqa %xmm0, 0x50(%rdi)
		movdqa %xmm0, 0x60(%rdi)
		movdqa %xmm0, 0x70(%rdi)
		lea 128(%rdi), %rdi
		cmp $128, %rdx
		jl L(128bytesless_normal)

		sub $128, %rdx
		movdqa %xmm0, (%rdi)
		movdqa %xmm0, 0x10(%rdi)
		movdqa %xmm0, 0x20(%rdi)
		movdqa %xmm0, 0x30(%rdi)
		movdqa %xmm0, 0x40(%rdi)
		movdqa %xmm0, 0x50(%rdi)
		movdqa %xmm0, 0x60(%rdi)
		movdqa %xmm0, 0x70(%rdi)
		lea 128(%rdi), %rdi
		cmp $128, %rdx
		jge L(128bytesormore_normal)

		L(128bytesless_normal):
		add %rdx, %rdi
		shr $1, %rdx
		BRANCH_TO_JMPTBL_ENTRY (L(table_16_128bytes), %rdx, 4)

		ALIGN (4)
		L(128bytesormore_nt):
		sub $128, %rdx
		movntdq %xmm0, (%rdi)
		movntdq %xmm0, 0x10(%rdi)
		movntdq %xmm0, 0x20(%rdi)
		movntdq %xmm0, 0x30(%rdi)
		movntdq %xmm0, 0x40(%rdi)
		movntdq %xmm0, 0x50(%rdi)
		movntdq %xmm0, 0x60(%rdi)
		movntdq %xmm0, 0x70(%rdi)
		lea 128(%rdi), %rdi
		cmp $128, %rdx
		jge L(128bytesormore_nt)

		sfence
		add %rdx, %rdi
		shr $1, %rdx
		BRANCH_TO_JMPTBL_ENTRY (L(table_16_128bytes), %rdx, 4)

		.pushsection .rodata.sse2,"a",@progbits
		ALIGN (2)
		L(table_16_128bytes):
		.int JMPTBL (L(aligned_16_0bytes), L(table_16_128bytes))
		.int JMPTBL (L(aligned_16_2bytes), L(table_16_128bytes))
		.int JMPTBL (L(aligned_16_4bytes), L(table_16_128bytes))
		.int JMPTBL (L(aligned_16_6bytes), L(table_16_128bytes))
		.int JMPTBL (L(aligned_16_8bytes), L(table_16_128bytes))
		.int JMPTBL (L(aligned_16_10bytes), L(table_16_128bytes))
		.int JMPTBL (L(aligned_16_12bytes), L(table_16_128bytes))
		.int JMPTBL (L(aligned_16_14bytes), L(table_16_128bytes))
		.int JMPTBL (L(aligned_16_16bytes), L(table_16_128bytes))
		.int JMPTBL (L(aligned_16_18bytes), L(table_16_128bytes))
		.int JMPTBL (L(aligned_16_20bytes), L(table_16_128bytes))
		.int JMPTBL (L(aligned_16_22bytes), L(table_16_128bytes))
		.int JMPTBL (L(aligned_16_24bytes), L(table_16_128bytes))
		.int JMPTBL (L(aligned_16_26bytes), L(table_16_128bytes))
		.int JMPTBL (L(aligned_16_28bytes), L(table_16_128bytes))
		.int JMPTBL (L(aligned_16_30bytes), L(table_16_128bytes))
		.int JMPTBL (L(aligned_16_32bytes), L(table_16_128bytes))
		.int JMPTBL (L(aligned_16_34bytes), L(table_16_128bytes))
		.int JMPTBL (L(aligned_16_36bytes), L(table_16_128bytes))
		.int JMPTBL (L(aligned_16_38bytes), L(table_16_128bytes))
		.int JMPTBL (L(aligned_16_40bytes), L(table_16_128bytes))
		.int JMPTBL (L(aligned_16_42bytes), L(table_16_128bytes))
		.int JMPTBL (L(aligned_16_44bytes), L(table_16_128bytes))
		.int JMPTBL (L(aligned_16_46bytes), L(table_16_128bytes))
		.int JMPTBL (L(aligned_16_48bytes), L(table_16_128bytes))
		.int JMPTBL (L(aligned_16_50bytes), L(table_16_128bytes))
		.int JMPTBL (L(aligned_16_52bytes), L(table_16_128bytes))
		.int JMPTBL (L(aligned_16_54bytes), L(table_16_128bytes))
		.int JMPTBL (L(aligned_16_56bytes), L(table_16_128bytes))
		.int JMPTBL (L(aligned_16_58bytes), L(table_16_128bytes))
		.int JMPTBL (L(aligned_16_60bytes), L(table_16_128bytes))
		.int JMPTBL (L(aligned_16_62bytes), L(table_16_128bytes))
		.int JMPTBL (L(aligned_16_64bytes), L(table_16_128bytes))
		.int JMPTBL (L(aligned_16_66bytes), L(table_16_128bytes))
		.int JMPTBL (L(aligned_16_68bytes), L(table_16_128bytes))
		.int JMPTBL (L(aligned_16_70bytes), L(table_16_128bytes))
		.int JMPTBL (L(aligned_16_72bytes), L(table_16_128bytes))
		.int JMPTBL (L(aligned_16_74bytes), L(table_16_128bytes))
		.int JMPTBL (L(aligned_16_76bytes), L(table_16_128bytes))
		.int JMPTBL (L(aligned_16_78bytes), L(table_16_128bytes))
		.int JMPTBL (L(aligned_16_80bytes), L(table_16_128bytes))
		.int JMPTBL (L(aligned_16_82bytes), L(table_16_128bytes))
		.int JMPTBL (L(aligned_16_84bytes), L(table_16_128bytes))
		.int JMPTBL (L(aligned_16_86bytes), L(table_16_128bytes))
		.int JMPTBL (L(aligned_16_88bytes), L(table_16_128bytes))
		.int JMPTBL (L(aligned_16_90bytes), L(table_16_128bytes))
		.int JMPTBL (L(aligned_16_92bytes), L(table_16_128bytes))
		.int JMPTBL (L(aligned_16_94bytes), L(table_16_128bytes))
		.int JMPTBL (L(aligned_16_96bytes), L(table_16_128bytes))
		.int JMPTBL (L(aligned_16_98bytes), L(table_16_128bytes))
		.int JMPTBL (L(aligned_16_100bytes), L(table_16_128bytes))
		.int JMPTBL (L(aligned_16_102bytes), L(table_16_128bytes))
		.int JMPTBL (L(aligned_16_104bytes), L(table_16_128bytes))
		.int JMPTBL (L(aligned_16_106bytes), L(table_16_128bytes))
		.int JMPTBL (L(aligned_16_108bytes), L(table_16_128bytes))
		.int JMPTBL (L(aligned_16_110bytes), L(table_16_128bytes))
		.int JMPTBL (L(aligned_16_112bytes), L(table_16_128bytes))
		.int JMPTBL (L(aligned_16_114bytes), L(table_16_128bytes))
		.int JMPTBL (L(aligned_16_116bytes), L(table_16_128bytes))
		.int JMPTBL (L(aligned_16_118bytes), L(table_16_128bytes))
		.int JMPTBL (L(aligned_16_120bytes), L(table_16_128bytes))
		.int JMPTBL (L(aligned_16_122bytes), L(table_16_128bytes))
		.int JMPTBL (L(aligned_16_124bytes), L(table_16_128bytes))
		.int JMPTBL (L(aligned_16_126bytes), L(table_16_128bytes))
		.popsection

		ALIGN (4)
		L(aligned_16_112bytes):
		movdqa %xmm0, -112(%rdi)
		L(aligned_16_96bytes):
		movdqa %xmm0, -96(%rdi)
		L(aligned_16_80bytes):
		movdqa %xmm0, -80(%rdi)
		L(aligned_16_64bytes):
		movdqa %xmm0, -64(%rdi)
		L(aligned_16_48bytes):
		movdqa %xmm0, -48(%rdi)
		L(aligned_16_32bytes):
		movdqa %xmm0, -32(%rdi)
		L(aligned_16_16bytes):
		movdqa %xmm0, -16(%rdi)
		L(aligned_16_0bytes):
		ret

		ALIGN (4)
		L(aligned_16_114bytes):
		movdqa %xmm0, -114(%rdi)
		L(aligned_16_98bytes):
		movdqa %xmm0, -98(%rdi)
		L(aligned_16_82bytes):
		movdqa %xmm0, -82(%rdi)
		L(aligned_16_66bytes):
		movdqa %xmm0, -66(%rdi)
		L(aligned_16_50bytes):
		movdqa %xmm0, -50(%rdi)
		L(aligned_16_34bytes):
		movdqa %xmm0, -34(%rdi)
		L(aligned_16_18bytes):
		movdqa %xmm0, -18(%rdi)
		L(aligned_16_2bytes):
		movw %cx, -2(%rdi)
		ret

		ALIGN (4)
		L(aligned_16_116bytes):
		movdqa %xmm0, -116(%rdi)
		L(aligned_16_100bytes):
		movdqa %xmm0, -100(%rdi)
		L(aligned_16_84bytes):
		movdqa %xmm0, -84(%rdi)
		L(aligned_16_68bytes):
		movdqa %xmm0, -68(%rdi)
		L(aligned_16_52bytes):
		movdqa %xmm0, -52(%rdi)
		L(aligned_16_36bytes):
		movdqa %xmm0, -36(%rdi)
		L(aligned_16_20bytes):
		movdqa %xmm0, -20(%rdi)
		L(aligned_16_4bytes):
		movl %ecx, -4(%rdi)
		ret

		ALIGN (4)
		L(aligned_16_118bytes):
		movdqa %xmm0, -118(%rdi)
		L(aligned_16_102bytes):
		movdqa %xmm0, -102(%rdi)
		L(aligned_16_86bytes):
		movdqa %xmm0, -86(%rdi)
		L(aligned_16_70bytes):
		movdqa %xmm0, -70(%rdi)
		L(aligned_16_54bytes):
		movdqa %xmm0, -54(%rdi)
		L(aligned_16_38bytes):
		movdqa %xmm0, -38(%rdi)
		L(aligned_16_22bytes):
		movdqa %xmm0, -22(%rdi)
		L(aligned_16_6bytes):
		movl %ecx, -6(%rdi)
		movw %cx, -2(%rdi)
		ret

		ALIGN (4)
		L(aligned_16_120bytes):
		movdqa %xmm0, -120(%rdi)
		L(aligned_16_104bytes):
		movdqa %xmm0, -104(%rdi)
		L(aligned_16_88bytes):
		movdqa %xmm0, -88(%rdi)
		L(aligned_16_72bytes):
		movdqa %xmm0, -72(%rdi)
		L(aligned_16_56bytes):
		movdqa %xmm0, -56(%rdi)
		L(aligned_16_40bytes):
		movdqa %xmm0, -40(%rdi)
		L(aligned_16_24bytes):
		movdqa %xmm0, -24(%rdi)
		L(aligned_16_8bytes):
		movq %xmm0, -8(%rdi)
		ret

		ALIGN (4)
		L(aligned_16_122bytes):
		movdqa %xmm0, -122(%rdi)
		L(aligned_16_106bytes):
		movdqa %xmm0, -106(%rdi)
		L(aligned_16_90bytes):
		movdqa %xmm0, -90(%rdi)
		L(aligned_16_74bytes):
		movdqa %xmm0, -74(%rdi)
		L(aligned_16_58bytes):
		movdqa %xmm0, -58(%rdi)
		L(aligned_16_42bytes):
		movdqa %xmm0, -42(%rdi)
		L(aligned_16_26bytes):
		movdqa %xmm0, -26(%rdi)
		L(aligned_16_10bytes):
		movq %xmm0, -10(%rdi)
		movw %cx, -2(%rdi)
		ret

		ALIGN (4)
		L(aligned_16_124bytes):
		movdqa %xmm0, -124(%rdi)
		L(aligned_16_108bytes):
		movdqa %xmm0, -108(%rdi)
		L(aligned_16_92bytes):
		movdqa %xmm0, -92(%rdi)
		L(aligned_16_76bytes):
		movdqa %xmm0, -76(%rdi)
		L(aligned_16_60bytes):
		movdqa %xmm0, -60(%rdi)
		L(aligned_16_44bytes):
		movdqa %xmm0, -44(%rdi)
		L(aligned_16_28bytes):
		movdqa %xmm0, -28(%rdi)
		L(aligned_16_12bytes):
		movq %xmm0, -12(%rdi)
		movl %ecx, -4(%rdi)
		ret

		ALIGN (4)
		L(aligned_16_126bytes):
		movdqa %xmm0, -126(%rdi)
		L(aligned_16_110bytes):
		movdqa %xmm0, -110(%rdi)
		L(aligned_16_94bytes):
		movdqa %xmm0, -94(%rdi)
		L(aligned_16_78bytes):
		movdqa %xmm0, -78(%rdi)
		L(aligned_16_62bytes):
		movdqa %xmm0, -62(%rdi)
		L(aligned_16_46bytes):
		movdqa %xmm0, -46(%rdi)
		L(aligned_16_30bytes):
		movdqa %xmm0, -30(%rdi)
		L(aligned_16_14bytes):
		movq %xmm0, -14(%rdi)
		movl %ecx, -6(%rdi)
		movw %cx, -2(%rdi)
		ret

		END (android_memset16)

libcutils/arch-x86_64/android_memset32_SSE2-atom.S

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+372 −0

File added.

Preview size limit exceeded, changes collapsed.

libcutils/arch-x86_64/cache.h

0 → 100644

+31 −0

Original line number	Diff line number	Diff line
		/*
		* Copyright (C) 2014 The Android Open Source Project
		*
		* Licensed under the Apache License, Version 2.0 (the "License");
		* you may not use this file except in compliance with the License.
		* You may obtain a copy of the License at
		*
		* http://www.apache.org/licenses/LICENSE-2.0
		*
		* Unless required by applicable law or agreed to in writing, software
		* distributed under the License is distributed on an "AS IS" BASIS,
		* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
		* See the License for the specific language governing permissions and
		* limitations under the License.
		*/
		/*
		* Contributed by: Intel Corporation
		*/

		#if defined(__slm__)
		/* Values are optimized for Silvermont */
		#define SHARED_CACHE_SIZE (10241024) / Silvermont L2 Cache */
		#define DATA_CACHE_SIZE (241024) / Silvermont L1 Data Cache */
		#else
		/* Values are optimized for Atom */
		#define SHARED_CACHE_SIZE (5121024) / Atom L2 Cache */
		#define DATA_CACHE_SIZE (241024) / Atom L1 Data Cache */
		#endif

		#define SHARED_CACHE_SIZE_HALF (SHARED_CACHE_SIZE / 2)
		#define DATA_CACHE_SIZE_HALF (DATA_CACHE_SIZE / 2)