Remove unused android_memset16()/android_memset32().

Pixelflinger is gone.

Test: treehugger
Change-Id: I6954ae6a860102be0f6d76f33e76ed3210e5c152
diff --git a/libcutils/Android.bp b/libcutils/Android.bp
index 88e1bdb..1255896 100644
--- a/libcutils/Android.bp
+++ b/libcutils/Android.bp
@@ -114,36 +114,17 @@
         },
 
         android_arm: {
-            srcs: ["arch-arm/memset32.S"],
             sanitize: {
                 misc_undefined: ["integer"],
             },
         },
         android_arm64: {
-            srcs: ["arch-arm64/android_memset.S"],
-            sanitize: {
-                misc_undefined: ["integer"],
-            },
-        },
-
-        android_mips: {
-            srcs: ["arch-mips/android_memset.c"],
-            sanitize: {
-                misc_undefined: ["integer"],
-            },
-        },
-        android_mips64: {
-            srcs: ["arch-mips/android_memset.c"],
             sanitize: {
                 misc_undefined: ["integer"],
             },
         },
 
         android_x86: {
-            srcs: [
-                "arch-x86/android_memset16.S",
-                "arch-x86/android_memset32.S",
-            ],
             // TODO: This is to work around b/29412086.
             // Remove once __mulodi4 is available and move the "sanitize" block
             // to the android target.
@@ -153,10 +134,6 @@
         },
 
         android_x86_64: {
-            srcs: [
-                "arch-x86_64/android_memset16.S",
-                "arch-x86_64/android_memset32.S",
-            ],
             sanitize: {
                 misc_undefined: ["integer"],
             },
@@ -206,7 +183,6 @@
                 "android_get_control_socket_test.cpp",
                 "ashmem_test.cpp",
                 "fs_config_test.cpp",
-                "memset_test.cpp",
                 "multiuser_test.cpp",
                 "properties_test.cpp",
                 "sched_policy_test.cpp",
diff --git a/libcutils/arch-arm/memset32.S b/libcutils/arch-arm/memset32.S
deleted file mode 100644
index 1e89636..0000000
--- a/libcutils/arch-arm/memset32.S
+++ /dev/null
@@ -1,100 +0,0 @@
-/*
- * Copyright (C) 2006 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.
- */
-/*
- *  memset32.S
- *
- */
-
-    .syntax unified
-
-    .text
-    .align
-
-    .global android_memset32
-    .type   android_memset32, %function
-    .global android_memset16
-    .type   android_memset16, %function
-
-        /*
-         * Optimized memset32 and memset16 for ARM.
-         *
-         * void android_memset16(uint16_t* dst, uint16_t value, size_t size);
-         * void android_memset32(uint32_t* dst, uint32_t value, size_t size);
-         *
-         */
-
-android_memset16:
-        .fnstart
-        cmp         r2, #1
-        bxle        lr
-
-        /* expand the data to 32 bits */
-        mov         r1, r1, lsl #16
-        orr         r1, r1, r1, lsr #16
-
-        /* align to 32 bits */
-        tst         r0, #2
-        strhne      r1, [r0], #2
-        subne       r2, r2, #2
-        .fnend
-
-android_memset32:
-        .fnstart
-        .cfi_startproc
-        str         lr, [sp, #-4]!
-        .cfi_def_cfa_offset 4
-        .cfi_rel_offset lr, 0
-
-        /* align the destination to a cache-line */
-        mov         r12, r1
-        mov         lr, r1
-        rsb         r3, r0, #0
-        ands        r3, r3, #0x1C
-        beq         .Laligned32
-        cmp         r3, r2
-        andhi       r3, r2, #0x1C
-        sub         r2, r2, r3
-
-        /* conditionally writes 0 to 7 words (length in r3) */
-        movs        r3, r3, lsl #28
-        stmiacs     r0!, {r1, lr}
-        stmiacs     r0!, {r1, lr}
-        stmiami     r0!, {r1, lr}
-        movs        r3, r3, lsl #2
-        strcs       r1, [r0], #4
-
-.Laligned32:
-        mov         r3, r1
-1:      subs        r2, r2, #32
-        stmiahs     r0!, {r1,r3,r12,lr}
-        stmiahs     r0!, {r1,r3,r12,lr}
-        bhs         1b
-        add         r2, r2, #32
-
-        /* conditionally stores 0 to 30 bytes */
-        movs        r2, r2, lsl #28
-        stmiacs     r0!, {r1,r3,r12,lr}
-        stmiami     r0!, {r1,lr}
-        movs        r2, r2, lsl #2
-        strcs       r1, [r0], #4
-        strhmi      lr, [r0], #2
-
-        ldr         lr, [sp], #4
-        .cfi_def_cfa_offset 0
-        .cfi_restore lr
-        bx          lr
-        .cfi_endproc
-        .fnend
diff --git a/libcutils/arch-arm64/android_memset.S b/libcutils/arch-arm64/android_memset.S
deleted file mode 100644
index 9a83a68..0000000
--- a/libcutils/arch-arm64/android_memset.S
+++ /dev/null
@@ -1,211 +0,0 @@
-/* Copyright (c) 2012, Linaro Limited
-   All rights reserved.
-
-   Redistribution and use in source and binary forms, with or without
-   modification, are permitted provided that the following conditions are met:
-       * Redistributions of source code must retain the above copyright
-         notice, this list of conditions and the following disclaimer.
-       * Redistributions in binary form must reproduce the above copyright
-         notice, this list of conditions and the following disclaimer in the
-         documentation and/or other materials provided with the distribution.
-       * Neither the name of the Linaro nor the
-         names of its contributors may be used to endorse or promote products
-         derived from this software without specific prior written permission.
-
-   THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
-   "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
-   LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
-   A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
-   HOLDER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
-   SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
-   LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
-   DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
-   THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
-   (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
-   OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
-*/
-
-/* Assumptions:
- *
- * ARMv8-a, AArch64
- * Unaligned accesses
- *
- */
-
-/* By default we assume that the DC instruction can be used to zero
-   data blocks more efficiently.  In some circumstances this might be
-   unsafe, for example in an asymmetric multiprocessor environment with
-   different DC clear lengths (neither the upper nor lower lengths are
-   safe to use). */
-
-#define dst  		x0
-#define count		x2
-#define tmp1		x3
-#define tmp1w		w3
-#define tmp2		x4
-#define tmp2w		w4
-#define zva_len_x	x5
-#define zva_len		w5
-#define zva_bits_x	x6
-
-#define A_l		x1
-#define A_lw		w1
-#define tmp3w		w9
-
-#define ENTRY(f) \
-  .text; \
-  .globl f; \
-  .align 0; \
-  .type f, %function; \
-  f: \
-  .cfi_startproc \
-
-#define END(f) \
-  .cfi_endproc; \
-  .size f, .-f; \
-
-ENTRY(android_memset16)
-	ands   A_lw, A_lw, #0xffff
-	b.eq	.Lzero_mem
-	orr	A_lw, A_lw, A_lw, lsl #16
-	b .Lexpand_to_64
-END(android_memset16)
-
-ENTRY(android_memset32)
-	cmp	    A_lw, #0
-	b.eq	.Lzero_mem
-.Lexpand_to_64:
-	orr	A_l, A_l, A_l, lsl #32
-.Ltail_maybe_long:
-	cmp	count, #64
-	b.ge	.Lnot_short
-.Ltail_maybe_tiny:
-	cmp	count, #15
-	b.le	.Ltail15tiny
-.Ltail63:
-	ands	tmp1, count, #0x30
-	b.eq	.Ltail15
-	add	dst, dst, tmp1
-	cmp	tmp1w, #0x20
-	b.eq	1f
-	b.lt	2f
-	stp	A_l, A_l, [dst, #-48]
-1:
-	stp	A_l, A_l, [dst, #-32]
-2:
-	stp	A_l, A_l, [dst, #-16]
-
-.Ltail15:
-	and	count, count, #15
-	add	dst, dst, count
-	stp	A_l, A_l, [dst, #-16]	/* Repeat some/all of last store. */
-	ret
-
-.Ltail15tiny:
-	/* Set up to 15 bytes.  Does not assume earlier memory
-	   being set.  */
-	tbz	count, #3, 1f
-	str	A_l, [dst], #8
-1:
-	tbz	count, #2, 1f
-	str	A_lw, [dst], #4
-1:
-	tbz	count, #1, 1f
-	strh	A_lw, [dst], #2
-1:
-	ret
-
-	/* Critical loop.  Start at a new cache line boundary.  Assuming
-	 * 64 bytes per line, this ensures the entire loop is in one line.  */
-	.p2align 6
-.Lnot_short:
-	neg	tmp2, dst
-	ands	tmp2, tmp2, #15
-	b.eq	2f
-	/* Bring DST to 128-bit (16-byte) alignment.  We know that there's
-	 * more than that to set, so we simply store 16 bytes and advance by
-	 * the amount required to reach alignment.  */
-	sub	count, count, tmp2
-	stp	A_l, A_l, [dst]
-	add	dst, dst, tmp2
-	/* There may be less than 63 bytes to go now.  */
-	cmp	count, #63
-	b.le	.Ltail63
-2:
-	sub	dst, dst, #16		/* Pre-bias.  */
-	sub	count, count, #64
-1:
-	stp	A_l, A_l, [dst, #16]
-	stp	A_l, A_l, [dst, #32]
-	stp	A_l, A_l, [dst, #48]
-	stp	A_l, A_l, [dst, #64]!
-	subs	count, count, #64
-	b.ge	1b
-	tst	count, #0x3f
-	add	dst, dst, #16
-	b.ne	.Ltail63
-	ret
-
-	/* For zeroing memory, check to see if we can use the ZVA feature to
-	 * zero entire 'cache' lines.  */
-.Lzero_mem:
-	mov	A_l, #0
-	cmp	count, #63
-	b.le	.Ltail_maybe_tiny
-	neg	tmp2, dst
-	ands	tmp2, tmp2, #15
-	b.eq	1f
-	sub	count, count, tmp2
-	stp	A_l, A_l, [dst]
-	add	dst, dst, tmp2
-	cmp	count, #63
-	b.le	.Ltail63
-1:
-	/* For zeroing small amounts of memory, it's not worth setting up
-	 * the line-clear code.  */
-	cmp	count, #128
-	b.lt	.Lnot_short
-	mrs	tmp1, dczid_el0
-	tbnz	tmp1, #4, .Lnot_short
-	mov	tmp3w, #4
-	and	zva_len, tmp1w, #15	/* Safety: other bits reserved.  */
-	lsl	zva_len, tmp3w, zva_len
-
-.Lzero_by_line:
-	/* Compute how far we need to go to become suitably aligned.  We're
-	 * already at quad-word alignment.  */
-	cmp	count, zva_len_x
-	b.lt	.Lnot_short		/* Not enough to reach alignment.  */
-	sub	zva_bits_x, zva_len_x, #1
-	neg	tmp2, dst
-	ands	tmp2, tmp2, zva_bits_x
-	b.eq	1f			/* Already aligned.  */
-	/* Not aligned, check that there's enough to copy after alignment.  */
-	sub	tmp1, count, tmp2
-	cmp	tmp1, #64
-	ccmp	tmp1, zva_len_x, #8, ge	/* NZCV=0b1000 */
-	b.lt	.Lnot_short
-	/* We know that there's at least 64 bytes to zero and that it's safe
-	 * to overrun by 64 bytes.  */
-	mov	count, tmp1
-2:
-	stp	A_l, A_l, [dst]
-	stp	A_l, A_l, [dst, #16]
-	stp	A_l, A_l, [dst, #32]
-	subs	tmp2, tmp2, #64
-	stp	A_l, A_l, [dst, #48]
-	add	dst, dst, #64
-	b.ge	2b
-	/* We've overrun a bit, so adjust dst downwards.  */
-	add	dst, dst, tmp2
-1:
-	sub	count, count, zva_len_x
-3:
-	dc	zva, dst
-	add	dst, dst, zva_len_x
-	subs	count, count, zva_len_x
-	b.ge	3b
-	ands	count, count, zva_bits_x
-	b.ne	.Ltail_maybe_long
-	ret
-END(android_memset32)
diff --git a/libcutils/arch-mips/android_memset.c b/libcutils/arch-mips/android_memset.c
deleted file mode 100644
index c0fe3d1..0000000
--- a/libcutils/arch-mips/android_memset.c
+++ /dev/null
@@ -1,100 +0,0 @@
-/*
- * Copyright (C) 2015 The Android Open Source Project
- * All rights reserved.
- *
- * Redistribution and use in source and binary forms, with or without
- * modification, are permitted provided that the following conditions
- * are met:
- *  * Redistributions of source code must retain the above copyright
- *    notice, this list of conditions and the following disclaimer.
- *  * Redistributions in binary form must reproduce the above copyright
- *    notice, this list of conditions and the following disclaimer in
- *    the documentation and/or other materials provided with the
- *    distribution.
- *
- * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
- * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
- * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS
- * FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE
- * COPYRIGHT OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT,
- * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING,
- * BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS
- * OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED
- * AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY,
- * OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT
- * OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
- * SUCH DAMAGE.
- */
-
-/* generic C version for any machine */
-
-#include <cutils/memory.h>
-
-#ifdef __clang__
-__attribute__((no_sanitize("integer")))
-#endif
-void android_memset16(uint16_t* dst, uint16_t value, size_t size)
-{
-   /* optimized version of
-      size >>= 1;
-      while (size--)
-        *dst++ = value;
-   */
-
-   size >>= 1;
-   if (((uintptr_t)dst & 2) && size) {
-      /* fill unpaired first elem separately */
-      *dst++ = value;
-      size--;
-   }
-   /* dst is now 32-bit-aligned */
-   /* fill body with 32-bit pairs */
-   uint32_t value32 = (((uint32_t)value) << 16) | ((uint32_t)value);
-   android_memset32((uint32_t*) dst, value32, size<<1);
-   if (size & 1) {
-      dst[size-1] = value;  /* fill unpaired last elem */
-   }
-}
-
-
-#ifdef __clang__
-__attribute__((no_sanitize("integer")))
-#endif
-void android_memset32(uint32_t* dst, uint32_t value, size_t size)
-{
-   /* optimized version of
-      size >>= 2;
-      while (size--)
-         *dst++ = value;
-   */
-
-   size >>= 2;
-   if (((uintptr_t)dst & 4) && size) {
-      /* fill unpaired first 32-bit elem separately */
-      *dst++ = value;
-      size--;
-   }
-   /* dst is now 64-bit aligned */
-   /* fill body with 64-bit pairs */
-   uint64_t value64 = (((uint64_t)value) << 32) | ((uint64_t)value);
-   uint64_t* dst64 = (uint64_t*)dst;
-
-   while (size >= 12) {
-      dst64[0] = value64;
-      dst64[1] = value64;
-      dst64[2] = value64;
-      dst64[3] = value64;
-      dst64[4] = value64;
-      dst64[5] = value64;
-      size  -= 12;
-      dst64 += 6;
-   }
-
-   /* fill remainder with original 32-bit single-elem loop */
-   dst = (uint32_t*) dst64;
-   while (size != 0) {
-       size--;
-      *dst++ = value;
-   }
-
-}
diff --git a/libcutils/arch-x86/android_memset16.S b/libcutils/arch-x86/android_memset16.S
deleted file mode 100755
index cb2ff14..0000000
--- a/libcutils/arch-x86/android_memset16.S
+++ /dev/null
@@ -1,719 +0,0 @@
-/*
- * Copyright (C) 2010 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.
- */
-
-#include "cache.h"
-
-#ifndef MEMSET
-# define MEMSET		android_memset16
-#endif
-
-#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 cfi_rel_offset
-# define cfi_rel_offset(reg, off)	.cfi_rel_offset reg, off
-#endif
-
-#ifndef cfi_restore
-# define cfi_restore(reg)		.cfi_restore reg
-#endif
-
-#ifndef cfi_adjust_cfa_offset
-# define cfi_adjust_cfa_offset(off)	.cfi_adjust_cfa_offset off
-#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 CFI_PUSH(REG)						\
-  cfi_adjust_cfa_offset (4);					\
-  cfi_rel_offset (REG, 0)
-
-#define CFI_POP(REG)						\
-  cfi_adjust_cfa_offset (-4);					\
-  cfi_restore (REG)
-
-#define PUSH(REG)	pushl REG; CFI_PUSH (REG)
-#define POP(REG)	popl REG; CFI_POP (REG)
-
-#ifdef USE_AS_BZERO16
-# define DEST		PARMS
-# define LEN		DEST+4
-# define SETRTNVAL
-#else
-# define DEST		PARMS
-# define CHR		DEST+4
-# define LEN		CHR+4
-# define SETRTNVAL	movl DEST(%esp), %eax
-#endif
-
-#if (defined SHARED || defined __PIC__)
-# define ENTRANCE	PUSH (%ebx);
-# define RETURN_END	POP (%ebx); ret
-# define RETURN		RETURN_END; CFI_PUSH (%ebx)
-# define PARMS		8		/* Preserve EBX.  */
-# define JMPTBL(I, B)	I - B
-
-/* Load an entry in a jump table into EBX and branch to it.  TABLE is a
-   jump table with relative offsets.   */
-# define BRANCH_TO_JMPTBL_ENTRY(TABLE)				\
-    /* We first load PC into EBX.  */				\
-    call	__x86.get_pc_thunk.bx;				\
-    /* Get the address of the jump table.  */			\
-    add		$(TABLE - .), %ebx;				\
-    /* Get the entry and convert the relative offset to the	\
-       absolute address.  */					\
-    add		(%ebx,%ecx,4), %ebx;				\
-    /* We loaded the jump table and adjuested EDX. Go.  */	\
-    jmp		*%ebx
-
-	.section	.gnu.linkonce.t.__x86.get_pc_thunk.bx,"ax",@progbits
-	.globl	__x86.get_pc_thunk.bx
-	.hidden	__x86.get_pc_thunk.bx
-	ALIGN (4)
-	.type	__x86.get_pc_thunk.bx,@function
-__x86.get_pc_thunk.bx:
-	movl	(%esp), %ebx
-	ret
-#else
-# define ENTRANCE
-# define RETURN_END	ret
-# define RETURN		RETURN_END
-# define PARMS		4
-# define JMPTBL(I, B)	I
-
-/* Branch to an entry in a jump table.  TABLE is a jump table with
-   absolute offsets.  */
-# define BRANCH_TO_JMPTBL_ENTRY(TABLE)				\
-    jmp		*TABLE(,%ecx,4)
-#endif
-
-	.section .text.sse2,"ax",@progbits
-	ALIGN (4)
-ENTRY (MEMSET)
-	ENTRANCE
-
-	movl	LEN(%esp), %ecx
-	shr	$1, %ecx
-#ifdef USE_AS_BZERO16
-	xor	%eax, %eax
-#else
-	movzwl	CHR(%esp), %eax
-	mov	%eax, %edx
-	shl	$16, %eax
-	or	%edx, %eax
-#endif
-	movl	DEST(%esp), %edx
-	cmp	$32, %ecx
-	jae	L(32wordsormore)
-
-L(write_less32words):
-	lea	(%edx, %ecx, 2), %edx
-	BRANCH_TO_JMPTBL_ENTRY (L(table_less32words))
-
-
-	.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	%eax, -56(%edx)
-	movl	%eax, -52(%edx)
-L(write_24words):
-	movl	%eax, -48(%edx)
-	movl	%eax, -44(%edx)
-L(write_20words):
-	movl	%eax, -40(%edx)
-	movl	%eax, -36(%edx)
-L(write_16words):
-	movl	%eax, -32(%edx)
-	movl	%eax, -28(%edx)
-L(write_12words):
-	movl	%eax, -24(%edx)
-	movl	%eax, -20(%edx)
-L(write_8words):
-	movl	%eax, -16(%edx)
-	movl	%eax, -12(%edx)
-L(write_4words):
-	movl	%eax, -8(%edx)
-	movl	%eax, -4(%edx)
-L(write_0words):
-	SETRTNVAL
-	RETURN
-
-	ALIGN (4)
-L(write_29words):
-	movl	%eax, -58(%edx)
-	movl	%eax, -54(%edx)
-L(write_25words):
-	movl	%eax, -50(%edx)
-	movl	%eax, -46(%edx)
-L(write_21words):
-	movl	%eax, -42(%edx)
-	movl	%eax, -38(%edx)
-L(write_17words):
-	movl	%eax, -34(%edx)
-	movl	%eax, -30(%edx)
-L(write_13words):
-	movl	%eax, -26(%edx)
-	movl	%eax, -22(%edx)
-L(write_9words):
-	movl	%eax, -18(%edx)
-	movl	%eax, -14(%edx)
-L(write_5words):
-	movl	%eax, -10(%edx)
-	movl	%eax, -6(%edx)
-L(write_1words):
-	mov	%ax, -2(%edx)
-	SETRTNVAL
-	RETURN
-
-	ALIGN (4)
-L(write_30words):
-	movl	%eax, -60(%edx)
-	movl	%eax, -56(%edx)
-L(write_26words):
-	movl	%eax, -52(%edx)
-	movl	%eax, -48(%edx)
-L(write_22words):
-	movl	%eax, -44(%edx)
-	movl	%eax, -40(%edx)
-L(write_18words):
-	movl	%eax, -36(%edx)
-	movl	%eax, -32(%edx)
-L(write_14words):
-	movl	%eax, -28(%edx)
-	movl	%eax, -24(%edx)
-L(write_10words):
-	movl	%eax, -20(%edx)
-	movl	%eax, -16(%edx)
-L(write_6words):
-	movl	%eax, -12(%edx)
-	movl	%eax, -8(%edx)
-L(write_2words):
-	movl	%eax, -4(%edx)
-	SETRTNVAL
-	RETURN
-
-	ALIGN (4)
-L(write_31words):
-	movl	%eax, -62(%edx)
-	movl	%eax, -58(%edx)
-L(write_27words):
-	movl	%eax, -54(%edx)
-	movl	%eax, -50(%edx)
-L(write_23words):
-	movl	%eax, -46(%edx)
-	movl	%eax, -42(%edx)
-L(write_19words):
-	movl	%eax, -38(%edx)
-	movl	%eax, -34(%edx)
-L(write_15words):
-	movl	%eax, -30(%edx)
-	movl	%eax, -26(%edx)
-L(write_11words):
-	movl	%eax, -22(%edx)
-	movl	%eax, -18(%edx)
-L(write_7words):
-	movl	%eax, -14(%edx)
-	movl	%eax, -10(%edx)
-L(write_3words):
-	movl	%eax, -6(%edx)
-	movw	%ax, -2(%edx)
-	SETRTNVAL
-	RETURN
-
-	ALIGN (4)
-
-L(32wordsormore):
-	shl	$1, %ecx
-	test	$0x01, %edx
-	jz	L(aligned2bytes)
-	mov	%eax, (%edx)
-	mov	%eax, -4(%edx, %ecx)
-	sub	$2, %ecx
-	add	$1, %edx
-	rol	$8, %eax
-L(aligned2bytes):
-#ifdef USE_AS_BZERO16
-	pxor	%xmm0, %xmm0
-#else
-	movd	%eax, %xmm0
-	pshufd	$0, %xmm0, %xmm0
-#endif
-	testl	$0xf, %edx
-	jz	L(aligned_16)
-/* ECX > 32 and EDX is not 16 byte aligned.  */
-L(not_aligned_16):
-	movdqu	%xmm0, (%edx)
-	movl	%edx, %eax
-	and	$-16, %edx
-	add	$16, %edx
-	sub	%edx, %eax
-	add	%eax, %ecx
-	movd	%xmm0, %eax
-
-	ALIGN (4)
-L(aligned_16):
-	cmp	$128, %ecx
-	jae	L(128bytesormore)
-
-L(aligned_16_less128bytes):
-	add	%ecx, %edx
-	shr	$1, %ecx
-	BRANCH_TO_JMPTBL_ENTRY (L(table_16_128bytes))
-
-	ALIGN (4)
-L(128bytesormore):
-#ifdef SHARED_CACHE_SIZE
-	PUSH (%ebx)
-	mov	$SHARED_CACHE_SIZE, %ebx
-#else
-# if (defined SHARED || defined __PIC__)
-	call	__x86.get_pc_thunk.bx
-	add	$_GLOBAL_OFFSET_TABLE_, %ebx
-	mov	__x86_shared_cache_size@GOTOFF(%ebx), %ebx
-# else
-	PUSH (%ebx)
-	mov	__x86_shared_cache_size, %ebx
-# endif
-#endif
-	cmp	%ebx, %ecx
-	jae	L(128bytesormore_nt_start)
-
-
-#ifdef DATA_CACHE_SIZE
-	POP (%ebx)
-# define RESTORE_EBX_STATE CFI_PUSH (%ebx)
-	cmp	$DATA_CACHE_SIZE, %ecx
-#else
-# if (defined SHARED || defined __PIC__)
-#  define RESTORE_EBX_STATE
-	call	__x86.get_pc_thunk.bx
-	add	$_GLOBAL_OFFSET_TABLE_, %ebx
-	cmp	__x86_data_cache_size@GOTOFF(%ebx), %ecx
-# else
-	POP (%ebx)
-#  define RESTORE_EBX_STATE CFI_PUSH (%ebx)
-	cmp	__x86_data_cache_size, %ecx
-# endif
-#endif
-
-	jae	L(128bytes_L2_normal)
-	subl	$128, %ecx
-L(128bytesormore_normal):
-	sub	$128, %ecx
-	movdqa	%xmm0, (%edx)
-	movdqa	%xmm0, 0x10(%edx)
-	movdqa	%xmm0, 0x20(%edx)
-	movdqa	%xmm0, 0x30(%edx)
-	movdqa	%xmm0, 0x40(%edx)
-	movdqa	%xmm0, 0x50(%edx)
-	movdqa	%xmm0, 0x60(%edx)
-	movdqa	%xmm0, 0x70(%edx)
-	lea	128(%edx), %edx
-	jb	L(128bytesless_normal)
-
-
-	sub	$128, %ecx
-	movdqa	%xmm0, (%edx)
-	movdqa	%xmm0, 0x10(%edx)
-	movdqa	%xmm0, 0x20(%edx)
-	movdqa	%xmm0, 0x30(%edx)
-	movdqa	%xmm0, 0x40(%edx)
-	movdqa	%xmm0, 0x50(%edx)
-	movdqa	%xmm0, 0x60(%edx)
-	movdqa	%xmm0, 0x70(%edx)
-	lea	128(%edx), %edx
-	jae	L(128bytesormore_normal)
-
-L(128bytesless_normal):
-	lea	128(%ecx), %ecx
-	add	%ecx, %edx
-	shr	$1, %ecx
-	BRANCH_TO_JMPTBL_ENTRY (L(table_16_128bytes))
-
-	ALIGN (4)
-L(128bytes_L2_normal):
-	prefetcht0	0x380(%edx)
-	prefetcht0	0x3c0(%edx)
-	sub	$128, %ecx
-	movdqa	%xmm0, (%edx)
-	movaps	%xmm0, 0x10(%edx)
-	movaps	%xmm0, 0x20(%edx)
-	movaps	%xmm0, 0x30(%edx)
-	movaps	%xmm0, 0x40(%edx)
-	movaps	%xmm0, 0x50(%edx)
-	movaps	%xmm0, 0x60(%edx)
-	movaps	%xmm0, 0x70(%edx)
-	add	$128, %edx
-	cmp	$128, %ecx
-	jae	L(128bytes_L2_normal)
-
-L(128bytesless_L2_normal):
-	add	%ecx, %edx
-	shr	$1, %ecx
-	BRANCH_TO_JMPTBL_ENTRY (L(table_16_128bytes))
-
-	RESTORE_EBX_STATE
-L(128bytesormore_nt_start):
-	sub	%ebx, %ecx
-	mov	%ebx, %eax
-	and	$0x7f, %eax
-	add	%eax, %ecx
-	movd	%xmm0, %eax
-	ALIGN (4)
-L(128bytesormore_shared_cache_loop):
-	prefetcht0	0x3c0(%edx)
-	prefetcht0	0x380(%edx)
-	sub	$0x80, %ebx
-	movdqa	%xmm0, (%edx)
-	movdqa	%xmm0, 0x10(%edx)
-	movdqa	%xmm0, 0x20(%edx)
-	movdqa	%xmm0, 0x30(%edx)
-	movdqa	%xmm0, 0x40(%edx)
-	movdqa	%xmm0, 0x50(%edx)
-	movdqa	%xmm0, 0x60(%edx)
-	movdqa	%xmm0, 0x70(%edx)
-	add	$0x80, %edx
-	cmp	$0x80, %ebx
-	jae	L(128bytesormore_shared_cache_loop)
-	cmp	$0x80, %ecx
-	jb	L(shared_cache_loop_end)
-	ALIGN (4)
-L(128bytesormore_nt):
-	sub	$0x80, %ecx
-	movntdq	%xmm0, (%edx)
-	movntdq	%xmm0, 0x10(%edx)
-	movntdq	%xmm0, 0x20(%edx)
-	movntdq	%xmm0, 0x30(%edx)
-	movntdq	%xmm0, 0x40(%edx)
-	movntdq	%xmm0, 0x50(%edx)
-	movntdq	%xmm0, 0x60(%edx)
-	movntdq	%xmm0, 0x70(%edx)
-	add	$0x80, %edx
-	cmp	$0x80, %ecx
-	jae	L(128bytesormore_nt)
-	sfence
-L(shared_cache_loop_end):
-#if defined DATA_CACHE_SIZE || !(defined SHARED || defined __PIC__)
-	POP (%ebx)
-#endif
-	add	%ecx, %edx
-	shr	$1, %ecx
-	BRANCH_TO_JMPTBL_ENTRY (L(table_16_128bytes))
-
-
-	.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(%edx)
-L(aligned_16_96bytes):
-	movdqa	%xmm0, -96(%edx)
-L(aligned_16_80bytes):
-	movdqa	%xmm0, -80(%edx)
-L(aligned_16_64bytes):
-	movdqa	%xmm0, -64(%edx)
-L(aligned_16_48bytes):
-	movdqa	%xmm0, -48(%edx)
-L(aligned_16_32bytes):
-	movdqa	%xmm0, -32(%edx)
-L(aligned_16_16bytes):
-	movdqa	%xmm0, -16(%edx)
-L(aligned_16_0bytes):
-	SETRTNVAL
-	RETURN
-
-
-	ALIGN (4)
-L(aligned_16_114bytes):
-	movdqa	%xmm0, -114(%edx)
-L(aligned_16_98bytes):
-	movdqa	%xmm0, -98(%edx)
-L(aligned_16_82bytes):
-	movdqa	%xmm0, -82(%edx)
-L(aligned_16_66bytes):
-	movdqa	%xmm0, -66(%edx)
-L(aligned_16_50bytes):
-	movdqa	%xmm0, -50(%edx)
-L(aligned_16_34bytes):
-	movdqa	%xmm0, -34(%edx)
-L(aligned_16_18bytes):
-	movdqa	%xmm0, -18(%edx)
-L(aligned_16_2bytes):
-	movw	%ax, -2(%edx)
-	SETRTNVAL
-	RETURN
-
-	ALIGN (4)
-L(aligned_16_116bytes):
-	movdqa	%xmm0, -116(%edx)
-L(aligned_16_100bytes):
-	movdqa	%xmm0, -100(%edx)
-L(aligned_16_84bytes):
-	movdqa	%xmm0, -84(%edx)
-L(aligned_16_68bytes):
-	movdqa	%xmm0, -68(%edx)
-L(aligned_16_52bytes):
-	movdqa	%xmm0, -52(%edx)
-L(aligned_16_36bytes):
-	movdqa	%xmm0, -36(%edx)
-L(aligned_16_20bytes):
-	movdqa	%xmm0, -20(%edx)
-L(aligned_16_4bytes):
-	movl	%eax, -4(%edx)
-	SETRTNVAL
-	RETURN
-
-
-	ALIGN (4)
-L(aligned_16_118bytes):
-	movdqa	%xmm0, -118(%edx)
-L(aligned_16_102bytes):
-	movdqa	%xmm0, -102(%edx)
-L(aligned_16_86bytes):
-	movdqa	%xmm0, -86(%edx)
-L(aligned_16_70bytes):
-	movdqa	%xmm0, -70(%edx)
-L(aligned_16_54bytes):
-	movdqa	%xmm0, -54(%edx)
-L(aligned_16_38bytes):
-	movdqa	%xmm0, -38(%edx)
-L(aligned_16_22bytes):
-	movdqa	%xmm0, -22(%edx)
-L(aligned_16_6bytes):
-	movl	%eax, -6(%edx)
-	movw	%ax, -2(%edx)
-	SETRTNVAL
-	RETURN
-
-
-	ALIGN (4)
-L(aligned_16_120bytes):
-	movdqa	%xmm0, -120(%edx)
-L(aligned_16_104bytes):
-	movdqa	%xmm0, -104(%edx)
-L(aligned_16_88bytes):
-	movdqa	%xmm0, -88(%edx)
-L(aligned_16_72bytes):
-	movdqa	%xmm0, -72(%edx)
-L(aligned_16_56bytes):
-	movdqa	%xmm0, -56(%edx)
-L(aligned_16_40bytes):
-	movdqa	%xmm0, -40(%edx)
-L(aligned_16_24bytes):
-	movdqa	%xmm0, -24(%edx)
-L(aligned_16_8bytes):
-	movq	%xmm0, -8(%edx)
-	SETRTNVAL
-	RETURN
-
-
-	ALIGN (4)
-L(aligned_16_122bytes):
-	movdqa	%xmm0, -122(%edx)
-L(aligned_16_106bytes):
-	movdqa	%xmm0, -106(%edx)
-L(aligned_16_90bytes):
-	movdqa	%xmm0, -90(%edx)
-L(aligned_16_74bytes):
-	movdqa	%xmm0, -74(%edx)
-L(aligned_16_58bytes):
-	movdqa	%xmm0, -58(%edx)
-L(aligned_16_42bytes):
-	movdqa	%xmm0, -42(%edx)
-L(aligned_16_26bytes):
-	movdqa	%xmm0, -26(%edx)
-L(aligned_16_10bytes):
-	movq	%xmm0, -10(%edx)
-	movw	%ax, -2(%edx)
-	SETRTNVAL
-	RETURN
-
-
-	ALIGN (4)
-L(aligned_16_124bytes):
-	movdqa	%xmm0, -124(%edx)
-L(aligned_16_108bytes):
-	movdqa	%xmm0, -108(%edx)
-L(aligned_16_92bytes):
-	movdqa	%xmm0, -92(%edx)
-L(aligned_16_76bytes):
-	movdqa	%xmm0, -76(%edx)
-L(aligned_16_60bytes):
-	movdqa	%xmm0, -60(%edx)
-L(aligned_16_44bytes):
-	movdqa	%xmm0, -44(%edx)
-L(aligned_16_28bytes):
-	movdqa	%xmm0, -28(%edx)
-L(aligned_16_12bytes):
-	movq	%xmm0, -12(%edx)
-	movl	%eax, -4(%edx)
-	SETRTNVAL
-	RETURN
-
-
-	ALIGN (4)
-L(aligned_16_126bytes):
-	movdqa	%xmm0, -126(%edx)
-L(aligned_16_110bytes):
-	movdqa	%xmm0, -110(%edx)
-L(aligned_16_94bytes):
-	movdqa	%xmm0, -94(%edx)
-L(aligned_16_78bytes):
-	movdqa	%xmm0, -78(%edx)
-L(aligned_16_62bytes):
-	movdqa	%xmm0, -62(%edx)
-L(aligned_16_46bytes):
-	movdqa	%xmm0, -46(%edx)
-L(aligned_16_30bytes):
-	movdqa	%xmm0, -30(%edx)
-L(aligned_16_14bytes):
-	movq	%xmm0, -14(%edx)
-	movl	%eax, -6(%edx)
-	movw	%ax, -2(%edx)
-	SETRTNVAL
-	RETURN
-
-END (MEMSET)
diff --git a/libcutils/arch-x86/android_memset32.S b/libcutils/arch-x86/android_memset32.S
deleted file mode 100755
index f4326dc..0000000
--- a/libcutils/arch-x86/android_memset32.S
+++ /dev/null
@@ -1,510 +0,0 @@
-/*
- * Copyright (C) 2010 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.
- */
-
-#include "cache.h"
-
-#ifndef MEMSET
-# define MEMSET 	android_memset32
-#endif
-
-#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 cfi_rel_offset
-# define cfi_rel_offset(reg, off)	.cfi_rel_offset reg, off
-#endif
-
-#ifndef cfi_restore
-# define cfi_restore(reg)		.cfi_restore reg
-#endif
-
-#ifndef cfi_adjust_cfa_offset
-# define cfi_adjust_cfa_offset(off)	.cfi_adjust_cfa_offset off
-#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 CFI_PUSH(REG)						\
-  cfi_adjust_cfa_offset (4);					\
-  cfi_rel_offset (REG, 0)
-
-#define CFI_POP(REG)						\
-  cfi_adjust_cfa_offset (-4);					\
-  cfi_restore (REG)
-
-#define PUSH(REG)	pushl REG; CFI_PUSH (REG)
-#define POP(REG)	popl REG; CFI_POP (REG)
-
-#ifdef USE_AS_BZERO32
-# define DEST		PARMS
-# define LEN		DEST+4
-# define SETRTNVAL
-#else
-# define DEST		PARMS
-# define DWDS		DEST+4
-# define LEN		DWDS+4
-# define SETRTNVAL	movl DEST(%esp), %eax
-#endif
-
-#if (defined SHARED || defined __PIC__)
-# define ENTRANCE	PUSH (%ebx);
-# define RETURN_END	POP (%ebx); ret
-# define RETURN		RETURN_END; CFI_PUSH (%ebx)
-# define PARMS		8		/* Preserve EBX.  */
-# define JMPTBL(I, B)	I - B
-
-/* Load an entry in a jump table into EBX and branch to it.  TABLE is a
-   jump table with relative offsets.   */
-# define BRANCH_TO_JMPTBL_ENTRY(TABLE)				\
-    /* We first load PC into EBX.  */				\
-    call	__x86.get_pc_thunk.bx;				\
-    /* Get the address of the jump table.  */			\
-    add		$(TABLE - .), %ebx;				\
-    /* Get the entry and convert the relative offset to the	\
-       absolute address.  */					\
-    add		(%ebx,%ecx,4), %ebx;				\
-    /* We loaded the jump table and adjuested EDX. Go.  */	\
-    jmp		*%ebx
-
-	.section	.gnu.linkonce.t.__x86.get_pc_thunk.bx,"ax",@progbits
-	.globl	__x86.get_pc_thunk.bx
-	.hidden	__x86.get_pc_thunk.bx
-	ALIGN (4)
-	.type	__x86.get_pc_thunk.bx,@function
-__x86.get_pc_thunk.bx:
-	movl	(%esp), %ebx
-	ret
-#else
-# define ENTRANCE
-# define RETURN_END	ret
-# define RETURN		RETURN_END
-# define PARMS		4
-# define JMPTBL(I, B)	I
-
-/* Branch to an entry in a jump table.  TABLE is a jump table with
-   absolute offsets.  */
-# define BRANCH_TO_JMPTBL_ENTRY(TABLE)				\
-    jmp		*TABLE(,%ecx,4)
-#endif
-
-	.section .text.sse2,"ax",@progbits
-	ALIGN (4)
-ENTRY (MEMSET)
-	ENTRANCE
-
-	movl	LEN(%esp), %ecx
-	shr     $2, %ecx
-#ifdef USE_AS_BZERO32
-	xor	%eax, %eax
-#else
-	mov	DWDS(%esp), %eax
-	mov	%eax, %edx
-#endif
-	movl	DEST(%esp), %edx
-	cmp	$16, %ecx
-	jae	L(16dbwordsormore)
-
-L(write_less16dbwords):
-	lea	(%edx, %ecx, 4), %edx
-	BRANCH_TO_JMPTBL_ENTRY (L(table_less16dbwords))
-
-	.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	%eax, -60(%edx)
-L(write_14dbwords):
-	movl	%eax, -56(%edx)
-L(write_13dbwords):
-	movl	%eax, -52(%edx)
-L(write_12dbwords):
-	movl	%eax, -48(%edx)
-L(write_11dbwords):
-	movl	%eax, -44(%edx)
-L(write_10dbwords):
-	movl	%eax, -40(%edx)
-L(write_9dbwords):
-	movl	%eax, -36(%edx)
-L(write_8dbwords):
-	movl	%eax, -32(%edx)
-L(write_7dbwords):
-	movl	%eax, -28(%edx)
-L(write_6dbwords):
-	movl	%eax, -24(%edx)
-L(write_5dbwords):
-	movl	%eax, -20(%edx)
-L(write_4dbwords):
-	movl	%eax, -16(%edx)
-L(write_3dbwords):
-	movl	%eax, -12(%edx)
-L(write_2dbwords):
-	movl	%eax, -8(%edx)
-L(write_1dbwords):
-	movl	%eax, -4(%edx)
-L(write_0dbwords):
-	SETRTNVAL
-	RETURN
-
-	ALIGN (4)
-L(16dbwordsormore):
-	test	$3, %edx
-	jz	L(aligned4bytes)
-	mov	%eax, (%edx)
-	mov	%eax, -4(%edx, %ecx, 4)
-	sub	$1, %ecx
-	rol	$24, %eax
-	add	$1, %edx
-	test	$3, %edx
-	jz	L(aligned4bytes)
-	ror	$8, %eax
-	add	$1, %edx
-	test	$3, %edx
-	jz	L(aligned4bytes)
-	ror	$8, %eax
-	add	$1, %edx
-L(aligned4bytes):
-	shl	$2, %ecx
-
-#ifdef USE_AS_BZERO32
-	pxor	%xmm0, %xmm0
-#else
-	movd	%eax, %xmm0
-	pshufd	$0, %xmm0, %xmm0
-#endif
-	testl	$0xf, %edx
-	jz	L(aligned_16)
-/* ECX > 32 and EDX is not 16 byte aligned.  */
-L(not_aligned_16):
-	movdqu	%xmm0, (%edx)
-	movl	%edx, %eax
-	and	$-16, %edx
-	add	$16, %edx
-	sub	%edx, %eax
-	add	%eax, %ecx
-	movd	%xmm0, %eax
-	ALIGN (4)
-L(aligned_16):
-	cmp	$128, %ecx
-	jae	L(128bytesormore)
-
-L(aligned_16_less128bytes):
-	add	%ecx, %edx
-	shr	$2, %ecx
-	BRANCH_TO_JMPTBL_ENTRY (L(table_16_128bytes))
-
-	ALIGN (4)
-L(128bytesormore):
-#ifdef SHARED_CACHE_SIZE
-	PUSH (%ebx)
-	mov	$SHARED_CACHE_SIZE, %ebx
-#else
-# if (defined SHARED || defined __PIC__)
-	call	__x86.get_pc_thunk.bx
-	add	$_GLOBAL_OFFSET_TABLE_, %ebx
-	mov	__x86_shared_cache_size@GOTOFF(%ebx), %ebx
-# else
-	PUSH (%ebx)
-	mov	__x86_shared_cache_size, %ebx
-# endif
-#endif
-	cmp	%ebx, %ecx
-	jae	L(128bytesormore_nt_start)
-
-#ifdef DATA_CACHE_SIZE
-	POP (%ebx)
-# define RESTORE_EBX_STATE CFI_PUSH (%ebx)
-	cmp	$DATA_CACHE_SIZE, %ecx
-#else
-# if (defined SHARED || defined __PIC__)
-#  define RESTORE_EBX_STATE
-	call	__x86.get_pc_thunk.bx
-	add	$_GLOBAL_OFFSET_TABLE_, %ebx
-	cmp	__x86_data_cache_size@GOTOFF(%ebx), %ecx
-# else
-	POP (%ebx)
-#  define RESTORE_EBX_STATE CFI_PUSH (%ebx)
-	cmp	__x86_data_cache_size, %ecx
-# endif
-#endif
-
-	jae	L(128bytes_L2_normal)
-	subl	$128, %ecx
-L(128bytesormore_normal):
-	sub	$128, %ecx
-	movdqa	%xmm0, (%edx)
-	movdqa	%xmm0, 0x10(%edx)
-	movdqa	%xmm0, 0x20(%edx)
-	movdqa	%xmm0, 0x30(%edx)
-	movdqa	%xmm0, 0x40(%edx)
-	movdqa	%xmm0, 0x50(%edx)
-	movdqa	%xmm0, 0x60(%edx)
-	movdqa	%xmm0, 0x70(%edx)
-	lea	128(%edx), %edx
-	jb	L(128bytesless_normal)
-
-
-	sub	$128, %ecx
-	movdqa	%xmm0, (%edx)
-	movdqa	%xmm0, 0x10(%edx)
-	movdqa	%xmm0, 0x20(%edx)
-	movdqa	%xmm0, 0x30(%edx)
-	movdqa	%xmm0, 0x40(%edx)
-	movdqa	%xmm0, 0x50(%edx)
-	movdqa	%xmm0, 0x60(%edx)
-	movdqa	%xmm0, 0x70(%edx)
-	lea	128(%edx), %edx
-	jae	L(128bytesormore_normal)
-
-L(128bytesless_normal):
-	lea	128(%ecx), %ecx
-	add	%ecx, %edx
-	shr	$2, %ecx
-	BRANCH_TO_JMPTBL_ENTRY (L(table_16_128bytes))
-
-	ALIGN (4)
-L(128bytes_L2_normal):
-	prefetcht0	0x380(%edx)
-	prefetcht0	0x3c0(%edx)
-	sub	$128, %ecx
-	movdqa	%xmm0, (%edx)
-	movaps	%xmm0, 0x10(%edx)
-	movaps	%xmm0, 0x20(%edx)
-	movaps	%xmm0, 0x30(%edx)
-	movaps	%xmm0, 0x40(%edx)
-	movaps	%xmm0, 0x50(%edx)
-	movaps	%xmm0, 0x60(%edx)
-	movaps	%xmm0, 0x70(%edx)
-	add	$128, %edx
-	cmp	$128, %ecx
-	jae	L(128bytes_L2_normal)
-
-L(128bytesless_L2_normal):
-	add	%ecx, %edx
-	shr	$2, %ecx
-	BRANCH_TO_JMPTBL_ENTRY (L(table_16_128bytes))
-
-	RESTORE_EBX_STATE
-L(128bytesormore_nt_start):
-	sub	%ebx, %ecx
-	mov	%ebx, %eax
-	and	$0x7f, %eax
-	add	%eax, %ecx
-	movd	%xmm0, %eax
-	ALIGN (4)
-L(128bytesormore_shared_cache_loop):
-	prefetcht0	0x3c0(%edx)
-	prefetcht0	0x380(%edx)
-	sub	$0x80, %ebx
-	movdqa	%xmm0, (%edx)
-	movdqa	%xmm0, 0x10(%edx)
-	movdqa	%xmm0, 0x20(%edx)
-	movdqa	%xmm0, 0x30(%edx)
-	movdqa	%xmm0, 0x40(%edx)
-	movdqa	%xmm0, 0x50(%edx)
-	movdqa	%xmm0, 0x60(%edx)
-	movdqa	%xmm0, 0x70(%edx)
-	add	$0x80, %edx
-	cmp	$0x80, %ebx
-	jae	L(128bytesormore_shared_cache_loop)
-	cmp	$0x80, %ecx
-	jb	L(shared_cache_loop_end)
-
-	ALIGN (4)
-L(128bytesormore_nt):
-	sub	$0x80, %ecx
-	movntdq	%xmm0, (%edx)
-	movntdq	%xmm0, 0x10(%edx)
-	movntdq	%xmm0, 0x20(%edx)
-	movntdq	%xmm0, 0x30(%edx)
-	movntdq	%xmm0, 0x40(%edx)
-	movntdq	%xmm0, 0x50(%edx)
-	movntdq	%xmm0, 0x60(%edx)
-	movntdq	%xmm0, 0x70(%edx)
-	add	$0x80, %edx
-	cmp	$0x80, %ecx
-	jae	L(128bytesormore_nt)
-	sfence
-L(shared_cache_loop_end):
-#if defined DATA_CACHE_SIZE || !(defined SHARED || defined __PIC__)
-	POP (%ebx)
-#endif
-	add	%ecx, %edx
-	shr	$2, %ecx
-	BRANCH_TO_JMPTBL_ENTRY (L(table_16_128bytes))
-
-	.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(%edx)
-L(aligned_16_96bytes):
-	movdqa	%xmm0, -96(%edx)
-L(aligned_16_80bytes):
-	movdqa	%xmm0, -80(%edx)
-L(aligned_16_64bytes):
-	movdqa	%xmm0, -64(%edx)
-L(aligned_16_48bytes):
-	movdqa	%xmm0, -48(%edx)
-L(aligned_16_32bytes):
-	movdqa	%xmm0, -32(%edx)
-L(aligned_16_16bytes):
-	movdqa	%xmm0, -16(%edx)
-L(aligned_16_0bytes):
-	SETRTNVAL
-	RETURN
-
-	ALIGN (4)
-L(aligned_16_116bytes):
-	movdqa	%xmm0, -116(%edx)
-L(aligned_16_100bytes):
-	movdqa	%xmm0, -100(%edx)
-L(aligned_16_84bytes):
-	movdqa	%xmm0, -84(%edx)
-L(aligned_16_68bytes):
-	movdqa	%xmm0, -68(%edx)
-L(aligned_16_52bytes):
-	movdqa	%xmm0, -52(%edx)
-L(aligned_16_36bytes):
-	movdqa	%xmm0, -36(%edx)
-L(aligned_16_20bytes):
-	movdqa	%xmm0, -20(%edx)
-L(aligned_16_4bytes):
-	movl	%eax, -4(%edx)
-	SETRTNVAL
-	RETURN
-
-	ALIGN (4)
-L(aligned_16_120bytes):
-	movdqa	%xmm0, -120(%edx)
-L(aligned_16_104bytes):
-	movdqa	%xmm0, -104(%edx)
-L(aligned_16_88bytes):
-	movdqa	%xmm0, -88(%edx)
-L(aligned_16_72bytes):
-	movdqa	%xmm0, -72(%edx)
-L(aligned_16_56bytes):
-	movdqa	%xmm0, -56(%edx)
-L(aligned_16_40bytes):
-	movdqa	%xmm0, -40(%edx)
-L(aligned_16_24bytes):
-	movdqa	%xmm0, -24(%edx)
-L(aligned_16_8bytes):
-	movq	%xmm0, -8(%edx)
-	SETRTNVAL
-	RETURN
-
-	ALIGN (4)
-L(aligned_16_124bytes):
-	movdqa	%xmm0, -124(%edx)
-L(aligned_16_108bytes):
-	movdqa	%xmm0, -108(%edx)
-L(aligned_16_92bytes):
-	movdqa	%xmm0, -92(%edx)
-L(aligned_16_76bytes):
-	movdqa	%xmm0, -76(%edx)
-L(aligned_16_60bytes):
-	movdqa	%xmm0, -60(%edx)
-L(aligned_16_44bytes):
-	movdqa	%xmm0, -44(%edx)
-L(aligned_16_28bytes):
-	movdqa	%xmm0, -28(%edx)
-L(aligned_16_12bytes):
-	movq	%xmm0, -12(%edx)
-	movl	%eax, -4(%edx)
-	SETRTNVAL
-	RETURN
-
-END (MEMSET)
diff --git a/libcutils/arch-x86_64/android_memset16.S b/libcutils/arch-x86_64/android_memset16.S
deleted file mode 100644
index cb6d4a3..0000000
--- a/libcutils/arch-x86_64/android_memset16.S
+++ /dev/null
@@ -1,565 +0,0 @@
-/*
- * 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.
- */
-
-#include "cache.h"
-
-#ifndef MEMSET
-# define MEMSET		android_memset16
-#endif
-
-#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 (MEMSET)	// 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 (MEMSET)
diff --git a/libcutils/arch-x86_64/android_memset32.S b/libcutils/arch-x86_64/android_memset32.S
deleted file mode 100644
index 1514aa2..0000000
--- a/libcutils/arch-x86_64/android_memset32.S
+++ /dev/null
@@ -1,373 +0,0 @@
-/*
- * 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.
- */
-
-#include "cache.h"
-
-#ifndef MEMSET
-# define MEMSET		android_memset32
-#endif
-
-#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 (MEMSET)	// 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 (MEMSET)
diff --git a/libcutils/include/cutils/memory.h b/libcutils/include/cutils/memory.h
index 4d26882..c6476c1 100644
--- a/libcutils/include/cutils/memory.h
+++ b/libcutils/include/cutils/memory.h
@@ -14,8 +14,7 @@
  * limitations under the License.
  */
 
-#ifndef ANDROID_CUTILS_MEMORY_H
-#define ANDROID_CUTILS_MEMORY_H
+#pragma once
 
 #include <stdint.h>
 #include <sys/types.h>
@@ -24,12 +23,6 @@
 extern "C" {
 #endif
 
-/* size is given in bytes and must be multiple of 2 */
-void android_memset16(uint16_t* dst, uint16_t value, size_t size);
-
-/* size is given in bytes and must be multiple of 4 */
-void android_memset32(uint32_t* dst, uint32_t value, size_t size);
-
 #if defined(__GLIBC__) || defined(_WIN32)
 /* Declaration of strlcpy() for platforms that don't already have it. */
 size_t strlcpy(char *dst, const char *src, size_t size);
@@ -38,5 +31,3 @@
 #ifdef __cplusplus
 } // extern "C"
 #endif
-
-#endif // ANDROID_CUTILS_MEMORY_H
diff --git a/libcutils/memset_test.cpp b/libcutils/memset_test.cpp
deleted file mode 100644
index a98485f..0000000
--- a/libcutils/memset_test.cpp
+++ /dev/null
@@ -1,181 +0,0 @@
-/*
- * 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.
- */
-
-#include <stdint.h>
-#include <stdlib.h>
-#include <string.h>
-#include <sys/mman.h>
-#include <sys/types.h>
-
-#include <memory>
-
-#include <cutils/memory.h>
-#include <gtest/gtest.h>
-
-#define FENCEPOST_LENGTH 8
-
-#define MAX_TEST_SIZE (64*1024)
-// Choose values that have no repeating byte values.
-#define MEMSET16_PATTERN 0xb139
-#define MEMSET32_PATTERN 0x48193a27
-
-enum test_e {
-  MEMSET16 = 0,
-  MEMSET32,
-};
-
-static int g_memset16_aligns[][2] = {
-  { 2, 0 },
-  { 4, 0 },
-  { 8, 0 },
-  { 16, 0 },
-  { 32, 0 },
-  { 64, 0 },
-  { 128, 0 },
-
-  { 4, 2 },
-
-  { 8, 2 },
-  { 8, 4 },
-  { 8, 6 },
-
-  { 128, 2 },
-  { 128, 4 },
-  { 128, 6 },
-  { 128, 8 },
-  { 128, 10 },
-  { 128, 12 },
-  { 128, 14 },
-  { 128, 16 },
-};
-
-static int g_memset32_aligns[][2] = {
-  { 4, 0 },
-  { 8, 0 },
-  { 16, 0 },
-  { 32, 0 },
-  { 64, 0 },
-  { 128, 0 },
-
-  { 8, 4 },
-
-  { 128, 4 },
-  { 128, 8 },
-  { 128, 12 },
-  { 128, 16 },
-};
-
-static size_t GetIncrement(size_t len, size_t min_incr) {
-  if (len >= 4096) {
-    return 1024;
-  } else if (len >= 1024) {
-    return 256;
-  }
-  return min_incr;
-}
-
-// Return a pointer into the current buffer with the specified alignment.
-static void *GetAlignedPtr(void *orig_ptr, int alignment, int or_mask) {
-  uint64_t ptr = reinterpret_cast<uint64_t>(orig_ptr);
-  if (alignment > 0) {
-      // When setting the alignment, set it to exactly the alignment chosen.
-      // The pointer returned will be guaranteed not to be aligned to anything
-      // more than that.
-      ptr += alignment - (ptr & (alignment - 1));
-      ptr |= alignment | or_mask;
-  }
-
-  return reinterpret_cast<void*>(ptr);
-}
-
-static void SetFencepost(uint8_t *buffer) {
-  for (int i = 0; i < FENCEPOST_LENGTH; i += 2) {
-    buffer[i] = 0xde;
-    buffer[i+1] = 0xad;
-  }
-}
-
-static void VerifyFencepost(uint8_t *buffer) {
-  for (int i = 0; i < FENCEPOST_LENGTH; i += 2) {
-    if (buffer[i] != 0xde || buffer[i+1] != 0xad) {
-      uint8_t expected_value;
-      if (buffer[i] == 0xde) {
-        i++;
-        expected_value = 0xad;
-      } else {
-        expected_value = 0xde;
-      }
-      ASSERT_EQ(expected_value, buffer[i]);
-    }
-  }
-}
-
-void RunMemsetTests(test_e test_type, uint32_t value, int align[][2], size_t num_aligns) {
-  size_t min_incr = 4;
-  if (test_type == MEMSET16) {
-    min_incr = 2;
-    value |= value << 16;
-  }
-  std::unique_ptr<uint32_t[]> expected_buf(new uint32_t[MAX_TEST_SIZE/sizeof(uint32_t)]);
-  for (size_t i = 0; i < MAX_TEST_SIZE/sizeof(uint32_t); i++) {
-    expected_buf[i] = value;
-  }
-
-  // Allocate one large buffer with lots of extra space so that we can
-  // guarantee that all possible alignments will fit.
-  std::unique_ptr<uint8_t[]> buf(new uint8_t[3*MAX_TEST_SIZE]);
-  uint8_t *buf_align;
-  for (size_t i = 0; i < num_aligns; i++) {
-    size_t incr = min_incr;
-    for (size_t len = incr; len <= MAX_TEST_SIZE; len += incr) {
-      incr = GetIncrement(len, min_incr);
-
-      buf_align = reinterpret_cast<uint8_t*>(GetAlignedPtr(
-          buf.get()+FENCEPOST_LENGTH, align[i][0], align[i][1]));
-
-      SetFencepost(&buf_align[-FENCEPOST_LENGTH]);
-      SetFencepost(&buf_align[len]);
-
-      memset(buf_align, 0xff, len);
-      if (test_type == MEMSET16) {
-        android_memset16(reinterpret_cast<uint16_t*>(buf_align), value, len);
-      } else {
-        android_memset32(reinterpret_cast<uint32_t*>(buf_align), value, len);
-      }
-      ASSERT_EQ(0, memcmp(expected_buf.get(), buf_align, len))
-          << "Failed size " << len << " align " << align[i][0] << " " << align[i][1] << "\n";
-
-      VerifyFencepost(&buf_align[-FENCEPOST_LENGTH]);
-      VerifyFencepost(&buf_align[len]);
-    }
-  }
-}
-
-TEST(libcutils, android_memset16_non_zero) {
-  RunMemsetTests(MEMSET16, MEMSET16_PATTERN, g_memset16_aligns, sizeof(g_memset16_aligns)/sizeof(int[2]));
-}
-
-TEST(libcutils, android_memset16_zero) {
-  RunMemsetTests(MEMSET16, 0, g_memset16_aligns, sizeof(g_memset16_aligns)/sizeof(int[2]));
-}
-
-TEST(libcutils, android_memset32_non_zero) {
-  RunMemsetTests(MEMSET32, MEMSET32_PATTERN, g_memset32_aligns, sizeof(g_memset32_aligns)/sizeof(int[2]));
-}
-
-TEST(libcutils, android_memset32_zero) {
-  RunMemsetTests(MEMSET32, 0, g_memset32_aligns, sizeof(g_memset32_aligns)/sizeof(int[2]));
-}