am f6d8dedd: am 8af98621: am 5db5b8aa: Merge "Port libcutils memset16/32 to x86_64."
* commit 'f6d8dedd87eb8bbccbbdeb17a6d226f089449d92': Port libcutils memset16/32 to x86_64.
This commit is contained in:
Christopher Ferris
Android Git Automerger
commit
45e2756409
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@ -82,6 +82,7 @@ ifneq ($(HOST_OS),windows)
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LOCAL_CFLAGS += -Werror
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endif
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LOCAL_MULTILIB := both
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LOCAL_ADDITIONAL_DEPENDENCIES := $(LOCAL_PATH)/Android.mk
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include $(BUILD_HOST_STATIC_LIBRARY)
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@ -95,6 +96,7 @@ LOCAL_CFLAGS += $(hostSmpFlag) -m64
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ifneq ($(HOST_OS),windows)
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LOCAL_CFLAGS += -Werror
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endif
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LOCAL_ADDITIONAL_DEPENDENCIES := $(LOCAL_PATH)/Android.mk
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include $(BUILD_HOST_STATIC_LIBRARY)
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# Tests for host
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@ -108,6 +110,7 @@ endif
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LOCAL_SRC_FILES := str_parms.c hashmap.c memory.c
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LOCAL_STATIC_LIBRARIES := liblog
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LOCAL_MODULE_TAGS := optional
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LOCAL_ADDITIONAL_DEPENDENCIES := $(LOCAL_PATH)/Android.mk
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include $(BUILD_HOST_EXECUTABLE)
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@ -121,30 +124,36 @@ LOCAL_SRC_FILES := $(commonSources) \
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ashmem-dev.c \
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debugger.c \
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klog.c \
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memory.c \
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partition_utils.c \
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properties.c \
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qtaguid.c \
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trace.c \
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uevent.c
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uevent.c \
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ifeq ($(TARGET_ARCH),arm)
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LOCAL_SRC_FILES += arch-arm/memset32.S
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else # !arm
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ifeq ($(TARGET_ARCH),x86)
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LOCAL_CFLAGS += -DHAVE_MEMSET16 -DHAVE_MEMSET32
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LOCAL_SRC_FILES += arch-x86/android_memset16.S arch-x86/android_memset32.S memory.c
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else # !x86
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ifeq ($(TARGET_ARCH),mips)
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LOCAL_SRC_FILES += arch-mips/android_memset.c
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else # !mips
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LOCAL_SRC_FILES += memory.c
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endif # !mips
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endif # !x86
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endif # !arm
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LOCAL_SRC_FILES_arm += \
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arch-arm/memset32.S \
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LOCAL_SRC_FILES_mips += \
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arch-mips/android_memset.c \
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LOCAL_SRC_FILES_x86 += \
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arch-x86/android_memset16.S \
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arch-x86/android_memset32.S \
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LOCAL_SRC_FILES_x86_64 += \
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arch-x86_64/android_memset16_SSE2-atom.S \
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arch-x86_64/android_memset32_SSE2-atom.S \
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LOCAL_CFLAGS_arm += -DHAVE_MEMSET16 -DHAVE_MEMSET32
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LOCAL_CFLAGS_mips += -DHAVE_MEMSET16 -DHAVE_MEMSET32
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LOCAL_CFLAGS_x86 += -DHAVE_MEMSET16 -DHAVE_MEMSET32
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LOCAL_CFLAGS_x86_64 += -DHAVE_MEMSET16 -DHAVE_MEMSET32
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LOCAL_C_INCLUDES := $(libcutils_c_includes)
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LOCAL_STATIC_LIBRARIES := liblog
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LOCAL_CFLAGS += $(targetSmpFlag) -Werror
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LOCAL_ADDITIONAL_DEPENDENCIES := $(LOCAL_PATH)/Android.mk
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include $(BUILD_STATIC_LIBRARY)
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include $(CLEAR_VARS)
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@ -155,6 +164,7 @@ LOCAL_WHOLE_STATIC_LIBRARIES := libcutils liblog
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LOCAL_SHARED_LIBRARIES := liblog
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LOCAL_CFLAGS += $(targetSmpFlag) -Werror
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LOCAL_C_INCLUDES := $(libcutils_c_includes)
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LOCAL_ADDITIONAL_DEPENDENCIES := $(LOCAL_PATH)/Android.mk
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include $(BUILD_SHARED_LIBRARY)
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include $(CLEAR_VARS)
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@ -163,6 +173,7 @@ LOCAL_CFLAGS += -DTEST_STR_PARMS -Werror
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LOCAL_SRC_FILES := str_parms.c hashmap.c memory.c
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LOCAL_SHARED_LIBRARIES := liblog
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LOCAL_MODULE_TAGS := optional
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LOCAL_ADDITIONAL_DEPENDENCIES := $(LOCAL_PATH)/Android.mk
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include $(BUILD_EXECUTABLE)
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include $(call all-makefiles-under,$(LOCAL_PATH))
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@ -0,0 +1,564 @@
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/*
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* Copyright (C) 2014 The Android Open Source Project
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*
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* Licensed under the Apache License, Version 2.0 (the "License");
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* you may not use this file except in compliance with the License.
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* You may obtain a copy of the License at
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*
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* http://www.apache.org/licenses/LICENSE-2.0
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*
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* Unless required by applicable law or agreed to in writing, software
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* distributed under the License is distributed on an "AS IS" BASIS,
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* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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* See the License for the specific language governing permissions and
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* limitations under the License.
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*/
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/*
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* Contributed by: Intel Corporation
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*/
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#include "cache.h"
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#ifndef L
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# define L(label) .L##label
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#endif
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#ifndef ALIGN
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# define ALIGN(n) .p2align n
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#endif
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#ifndef cfi_startproc
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# define cfi_startproc .cfi_startproc
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#endif
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#ifndef cfi_endproc
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# define cfi_endproc .cfi_endproc
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#endif
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#ifndef ENTRY
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# define ENTRY(name) \
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.type name, @function; \
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.globl name; \
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.p2align 4; \
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name: \
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cfi_startproc
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#endif
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#ifndef END
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# define END(name) \
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cfi_endproc; \
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.size name, .-name
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#endif
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#define JMPTBL(I, B) I - B
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/* Branch to an entry in a jump table. TABLE is a jump table with
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relative offsets. INDEX is a register contains the index into the
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jump table. SCALE is the scale of INDEX. */
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#define BRANCH_TO_JMPTBL_ENTRY(TABLE, INDEX, SCALE) \
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lea TABLE(%rip), %r11; \
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movslq (%r11, INDEX, SCALE), INDEX; \
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lea (%r11, INDEX), INDEX; \
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jmp *INDEX
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.section .text.sse2,"ax",@progbits
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ALIGN (4)
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ENTRY (android_memset16) // Address in rdi
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shr $1, %rdx // Count in rdx
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movzwl %si, %ecx
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/* Fill the whole ECX with pattern. */
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shl $16, %esi
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or %esi, %ecx // Pattern in ecx
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cmp $32, %rdx
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jae L(32wordsormore)
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L(write_less32words):
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lea (%rdi, %rdx, 2), %rdi
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BRANCH_TO_JMPTBL_ENTRY (L(table_less32words), %rdx, 4)
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.pushsection .rodata.sse2,"a",@progbits
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ALIGN (2)
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L(table_less32words):
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.int JMPTBL (L(write_0words), L(table_less32words))
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.int JMPTBL (L(write_1words), L(table_less32words))
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.int JMPTBL (L(write_2words), L(table_less32words))
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.int JMPTBL (L(write_3words), L(table_less32words))
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.int JMPTBL (L(write_4words), L(table_less32words))
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.int JMPTBL (L(write_5words), L(table_less32words))
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.int JMPTBL (L(write_6words), L(table_less32words))
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.int JMPTBL (L(write_7words), L(table_less32words))
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.int JMPTBL (L(write_8words), L(table_less32words))
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.int JMPTBL (L(write_9words), L(table_less32words))
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.int JMPTBL (L(write_10words), L(table_less32words))
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.int JMPTBL (L(write_11words), L(table_less32words))
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.int JMPTBL (L(write_12words), L(table_less32words))
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.int JMPTBL (L(write_13words), L(table_less32words))
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.int JMPTBL (L(write_14words), L(table_less32words))
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.int JMPTBL (L(write_15words), L(table_less32words))
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.int JMPTBL (L(write_16words), L(table_less32words))
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.int JMPTBL (L(write_17words), L(table_less32words))
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.int JMPTBL (L(write_18words), L(table_less32words))
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.int JMPTBL (L(write_19words), L(table_less32words))
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.int JMPTBL (L(write_20words), L(table_less32words))
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.int JMPTBL (L(write_21words), L(table_less32words))
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.int JMPTBL (L(write_22words), L(table_less32words))
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.int JMPTBL (L(write_23words), L(table_less32words))
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.int JMPTBL (L(write_24words), L(table_less32words))
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.int JMPTBL (L(write_25words), L(table_less32words))
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.int JMPTBL (L(write_26words), L(table_less32words))
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.int JMPTBL (L(write_27words), L(table_less32words))
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.int JMPTBL (L(write_28words), L(table_less32words))
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.int JMPTBL (L(write_29words), L(table_less32words))
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.int JMPTBL (L(write_30words), L(table_less32words))
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.int JMPTBL (L(write_31words), L(table_less32words))
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.popsection
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ALIGN (4)
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L(write_28words):
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movl %ecx, -56(%rdi)
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movl %ecx, -52(%rdi)
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L(write_24words):
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movl %ecx, -48(%rdi)
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movl %ecx, -44(%rdi)
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L(write_20words):
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movl %ecx, -40(%rdi)
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movl %ecx, -36(%rdi)
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L(write_16words):
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movl %ecx, -32(%rdi)
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movl %ecx, -28(%rdi)
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L(write_12words):
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movl %ecx, -24(%rdi)
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movl %ecx, -20(%rdi)
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L(write_8words):
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movl %ecx, -16(%rdi)
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movl %ecx, -12(%rdi)
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L(write_4words):
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movl %ecx, -8(%rdi)
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movl %ecx, -4(%rdi)
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L(write_0words):
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ret
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ALIGN (4)
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L(write_29words):
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movl %ecx, -58(%rdi)
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movl %ecx, -54(%rdi)
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L(write_25words):
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movl %ecx, -50(%rdi)
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movl %ecx, -46(%rdi)
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L(write_21words):
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movl %ecx, -42(%rdi)
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movl %ecx, -38(%rdi)
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L(write_17words):
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movl %ecx, -34(%rdi)
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movl %ecx, -30(%rdi)
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L(write_13words):
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movl %ecx, -26(%rdi)
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movl %ecx, -22(%rdi)
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L(write_9words):
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movl %ecx, -18(%rdi)
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movl %ecx, -14(%rdi)
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L(write_5words):
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movl %ecx, -10(%rdi)
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movl %ecx, -6(%rdi)
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L(write_1words):
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mov %cx, -2(%rdi)
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ret
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ALIGN (4)
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L(write_30words):
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movl %ecx, -60(%rdi)
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movl %ecx, -56(%rdi)
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L(write_26words):
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movl %ecx, -52(%rdi)
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movl %ecx, -48(%rdi)
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L(write_22words):
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movl %ecx, -44(%rdi)
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movl %ecx, -40(%rdi)
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L(write_18words):
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movl %ecx, -36(%rdi)
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movl %ecx, -32(%rdi)
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L(write_14words):
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movl %ecx, -28(%rdi)
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movl %ecx, -24(%rdi)
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L(write_10words):
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movl %ecx, -20(%rdi)
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movl %ecx, -16(%rdi)
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L(write_6words):
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movl %ecx, -12(%rdi)
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movl %ecx, -8(%rdi)
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L(write_2words):
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movl %ecx, -4(%rdi)
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ret
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ALIGN (4)
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L(write_31words):
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movl %ecx, -62(%rdi)
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movl %ecx, -58(%rdi)
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L(write_27words):
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movl %ecx, -54(%rdi)
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movl %ecx, -50(%rdi)
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L(write_23words):
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movl %ecx, -46(%rdi)
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movl %ecx, -42(%rdi)
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L(write_19words):
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movl %ecx, -38(%rdi)
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movl %ecx, -34(%rdi)
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L(write_15words):
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movl %ecx, -30(%rdi)
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movl %ecx, -26(%rdi)
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L(write_11words):
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movl %ecx, -22(%rdi)
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movl %ecx, -18(%rdi)
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L(write_7words):
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movl %ecx, -14(%rdi)
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movl %ecx, -10(%rdi)
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L(write_3words):
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movl %ecx, -6(%rdi)
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movw %cx, -2(%rdi)
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ret
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ALIGN (4)
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L(32wordsormore):
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shl $1, %rdx
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test $0x01, %edi
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jz L(aligned2bytes)
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mov %ecx, (%rdi)
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mov %ecx, -4(%rdi, %rdx)
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sub $2, %rdx
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add $1, %rdi
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rol $8, %ecx
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L(aligned2bytes):
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/* Fill xmm0 with the pattern. */
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movd %ecx, %xmm0
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pshufd $0, %xmm0, %xmm0
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testl $0xf, %edi
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jz L(aligned_16)
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/* RDX > 32 and RDI is not 16 byte aligned. */
|
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movdqu %xmm0, (%rdi)
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mov %rdi, %rsi
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and $-16, %rdi
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add $16, %rdi
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sub %rdi, %rsi
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add %rsi, %rdx
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ALIGN (4)
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L(aligned_16):
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cmp $128, %rdx
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jge L(128bytesormore)
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L(aligned_16_less128bytes):
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add %rdx, %rdi
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shr $1, %rdx
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BRANCH_TO_JMPTBL_ENTRY (L(table_16_128bytes), %rdx, 4)
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ALIGN (4)
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L(128bytesormore):
|
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cmp $SHARED_CACHE_SIZE, %rdx
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jg L(128bytesormore_nt)
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L(128bytesormore_normal):
|
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sub $128, %rdx
|
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movdqa %xmm0, (%rdi)
|
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movdqa %xmm0, 0x10(%rdi)
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movdqa %xmm0, 0x20(%rdi)
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movdqa %xmm0, 0x30(%rdi)
|
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movdqa %xmm0, 0x40(%rdi)
|
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movdqa %xmm0, 0x50(%rdi)
|
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movdqa %xmm0, 0x60(%rdi)
|
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movdqa %xmm0, 0x70(%rdi)
|
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lea 128(%rdi), %rdi
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cmp $128, %rdx
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jl L(128bytesless_normal)
|
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|
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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
|
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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)
|
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lea 128(%rdi), %rdi
|
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cmp $128, %rdx
|
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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
|
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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)
|
||||
|
|
@ -0,0 +1,372 @@
|
|||
/*
|
||||
* 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_memset32) // Address in rdi
|
||||
shr $2, %rdx // Count in rdx
|
||||
movl %esi, %ecx // Pattern in ecx
|
||||
|
||||
cmp $16, %rdx
|
||||
jae L(16dbwordsormore)
|
||||
|
||||
L(write_less16dbwords):
|
||||
lea (%rdi, %rdx, 4), %rdi
|
||||
BRANCH_TO_JMPTBL_ENTRY (L(table_less16dbwords), %rdx, 4)
|
||||
|
||||
.pushsection .rodata.sse2,"a",@progbits
|
||||
ALIGN (2)
|
||||
L(table_less16dbwords):
|
||||
.int JMPTBL (L(write_0dbwords), L(table_less16dbwords))
|
||||
.int JMPTBL (L(write_1dbwords), L(table_less16dbwords))
|
||||
.int JMPTBL (L(write_2dbwords), L(table_less16dbwords))
|
||||
.int JMPTBL (L(write_3dbwords), L(table_less16dbwords))
|
||||
.int JMPTBL (L(write_4dbwords), L(table_less16dbwords))
|
||||
.int JMPTBL (L(write_5dbwords), L(table_less16dbwords))
|
||||
.int JMPTBL (L(write_6dbwords), L(table_less16dbwords))
|
||||
.int JMPTBL (L(write_7dbwords), L(table_less16dbwords))
|
||||
.int JMPTBL (L(write_8dbwords), L(table_less16dbwords))
|
||||
.int JMPTBL (L(write_9dbwords), L(table_less16dbwords))
|
||||
.int JMPTBL (L(write_10dbwords), L(table_less16dbwords))
|
||||
.int JMPTBL (L(write_11dbwords), L(table_less16dbwords))
|
||||
.int JMPTBL (L(write_12dbwords), L(table_less16dbwords))
|
||||
.int JMPTBL (L(write_13dbwords), L(table_less16dbwords))
|
||||
.int JMPTBL (L(write_14dbwords), L(table_less16dbwords))
|
||||
.int JMPTBL (L(write_15dbwords), L(table_less16dbwords))
|
||||
.popsection
|
||||
|
||||
ALIGN (4)
|
||||
L(write_15dbwords):
|
||||
movl %ecx, -60(%rdi)
|
||||
L(write_14dbwords):
|
||||
movl %ecx, -56(%rdi)
|
||||
L(write_13dbwords):
|
||||
movl %ecx, -52(%rdi)
|
||||
L(write_12dbwords):
|
||||
movl %ecx, -48(%rdi)
|
||||
L(write_11dbwords):
|
||||
movl %ecx, -44(%rdi)
|
||||
L(write_10dbwords):
|
||||
movl %ecx, -40(%rdi)
|
||||
L(write_9dbwords):
|
||||
movl %ecx, -36(%rdi)
|
||||
L(write_8dbwords):
|
||||
movl %ecx, -32(%rdi)
|
||||
L(write_7dbwords):
|
||||
movl %ecx, -28(%rdi)
|
||||
L(write_6dbwords):
|
||||
movl %ecx, -24(%rdi)
|
||||
L(write_5dbwords):
|
||||
movl %ecx, -20(%rdi)
|
||||
L(write_4dbwords):
|
||||
movl %ecx, -16(%rdi)
|
||||
L(write_3dbwords):
|
||||
movl %ecx, -12(%rdi)
|
||||
L(write_2dbwords):
|
||||
movl %ecx, -8(%rdi)
|
||||
L(write_1dbwords):
|
||||
movl %ecx, -4(%rdi)
|
||||
L(write_0dbwords):
|
||||
ret
|
||||
|
||||
ALIGN (4)
|
||||
L(16dbwordsormore):
|
||||
test $3, %edi
|
||||
jz L(aligned4bytes)
|
||||
mov %ecx, (%rdi)
|
||||
mov %ecx, -4(%rdi, %rdx, 4)
|
||||
sub $1, %rdx
|
||||
rol $24, %ecx
|
||||
add $1, %rdi
|
||||
test $3, %edi
|
||||
jz L(aligned4bytes)
|
||||
ror $8, %ecx
|
||||
add $1, %rdi
|
||||
test $3, %edi
|
||||
jz L(aligned4bytes)
|
||||
ror $8, %ecx
|
||||
add $1, %rdi
|
||||
L(aligned4bytes):
|
||||
shl $2, %rdx
|
||||
|
||||
/* 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 $2, %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 $2, %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 $2, %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_4bytes), L(table_16_128bytes))
|
||||
.int JMPTBL (L(aligned_16_8bytes), L(table_16_128bytes))
|
||||
.int JMPTBL (L(aligned_16_12bytes), L(table_16_128bytes))
|
||||
.int JMPTBL (L(aligned_16_16bytes), L(table_16_128bytes))
|
||||
.int JMPTBL (L(aligned_16_20bytes), L(table_16_128bytes))
|
||||
.int JMPTBL (L(aligned_16_24bytes), L(table_16_128bytes))
|
||||
.int JMPTBL (L(aligned_16_28bytes), L(table_16_128bytes))
|
||||
.int JMPTBL (L(aligned_16_32bytes), L(table_16_128bytes))
|
||||
.int JMPTBL (L(aligned_16_36bytes), L(table_16_128bytes))
|
||||
.int JMPTBL (L(aligned_16_40bytes), L(table_16_128bytes))
|
||||
.int JMPTBL (L(aligned_16_44bytes), L(table_16_128bytes))
|
||||
.int JMPTBL (L(aligned_16_48bytes), L(table_16_128bytes))
|
||||
.int JMPTBL (L(aligned_16_52bytes), L(table_16_128bytes))
|
||||
.int JMPTBL (L(aligned_16_56bytes), L(table_16_128bytes))
|
||||
.int JMPTBL (L(aligned_16_60bytes), L(table_16_128bytes))
|
||||
.int JMPTBL (L(aligned_16_64bytes), L(table_16_128bytes))
|
||||
.int JMPTBL (L(aligned_16_68bytes), L(table_16_128bytes))
|
||||
.int JMPTBL (L(aligned_16_72bytes), L(table_16_128bytes))
|
||||
.int JMPTBL (L(aligned_16_76bytes), L(table_16_128bytes))
|
||||
.int JMPTBL (L(aligned_16_80bytes), L(table_16_128bytes))
|
||||
.int JMPTBL (L(aligned_16_84bytes), L(table_16_128bytes))
|
||||
.int JMPTBL (L(aligned_16_88bytes), L(table_16_128bytes))
|
||||
.int JMPTBL (L(aligned_16_92bytes), L(table_16_128bytes))
|
||||
.int JMPTBL (L(aligned_16_96bytes), L(table_16_128bytes))
|
||||
.int JMPTBL (L(aligned_16_100bytes), L(table_16_128bytes))
|
||||
.int JMPTBL (L(aligned_16_104bytes), L(table_16_128bytes))
|
||||
.int JMPTBL (L(aligned_16_108bytes), L(table_16_128bytes))
|
||||
.int JMPTBL (L(aligned_16_112bytes), L(table_16_128bytes))
|
||||
.int JMPTBL (L(aligned_16_116bytes), L(table_16_128bytes))
|
||||
.int JMPTBL (L(aligned_16_120bytes), L(table_16_128bytes))
|
||||
.int JMPTBL (L(aligned_16_124bytes), 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_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_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_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
|
||||
|
||||
END (android_memset32)
|
||||
|
|
@ -0,0 +1,31 @@
|
|||
/*
|
||||
* 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 (1024*1024) /* Silvermont L2 Cache */
|
||||
#define DATA_CACHE_SIZE (24*1024) /* Silvermont L1 Data Cache */
|
||||
#else
|
||||
/* Values are optimized for Atom */
|
||||
#define SHARED_CACHE_SIZE (512*1024) /* Atom L2 Cache */
|
||||
#define DATA_CACHE_SIZE (24*1024) /* Atom L1 Data Cache */
|
||||
#endif
|
||||
|
||||
#define SHARED_CACHE_SIZE_HALF (SHARED_CACHE_SIZE / 2)
|
||||
#define DATA_CACHE_SIZE_HALF (DATA_CACHE_SIZE / 2)
|
||||
Loading…
Reference in New Issue