libc/arch-x86/silvermont/string/sse2-memset-slm.S

/*
Copyright (c) 2014, Intel Corporation
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 Intel Corporation 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 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.
*/

#include <private/bionic_asm.h>

#include "cache.h"

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

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

#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)

#define DST		PARMS
#define CHR		DST+4
#define LEN		CHR+4
#define CHK_DST_LEN (LEN+4)
#define SETRTNVAL	movl DST(%esp), %eax

#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;				\
    add		%ecx, %edx;					\
    /* 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)				\
    add		%ecx, %edx;					\
    jmp		*TABLE(,%ecx,4)
#endif

ENTRY(__memset_chk)
  ENTRANCE

  movl LEN(%esp), %ecx
  cmpl CHK_DST_LEN(%esp), %ecx
  jna L(memset_length_loaded)

  POP (%ebx) // Undo ENTRANCE without returning.
  jmp __memset_chk_fail
END(__memset_chk)

	.section .text.sse2,"ax",@progbits
	ALIGN (4)
ENTRY(memset)
	ENTRANCE

	movl	LEN(%esp), %ecx
L(memset_length_loaded):
	cmp	$0, %ecx
	ja	L(1byteormore)
	SETRTNVAL
	RETURN

L(1byteormore):
	movzbl	CHR(%esp), %eax
	movb	%al, %ah
	/* Fill the whole EAX with pattern.  */
	movl	%eax, %edx
	shl	 $16, %eax
	or	%edx, %eax
	movl	DST(%esp), %edx
	cmp	$1, %ecx
	je	L(1byte)
	cmp	$16, %ecx
	jae	L(16bytesormore)

	cmp	$4, %ecx
	jb	L(4bytesless)
	movl	%eax, (%edx)
	movl	%eax, -4(%edx, %ecx)
	cmp	$8, %ecx
	jb	L(8bytesless)
	movl	%eax, 4(%edx)
	movl	%eax, -8(%edx, %ecx)
L(8bytesless):
	SETRTNVAL
	RETURN

L(4bytesless):
	movw	%ax, (%edx)
	movw	%ax, -2(%edx, %ecx)
	SETRTNVAL
	RETURN

L(1byte):
	movb	%al, (%edx)
	SETRTNVAL
	RETURN

	ALIGN (4)
L(16bytesormore):
	movd	%eax, %xmm0
	pshufd	$0, %xmm0, %xmm0

	cmp	$64, %ecx
	ja	L(64bytesmore)
	movdqu	%xmm0, (%edx)
	movdqu	%xmm0, -16(%edx, %ecx)
	cmp	$32, %ecx
	jbe	L(32bytesless)
	movdqu	%xmm0, 16(%edx)
	movdqu	%xmm0, -32(%edx, %ecx)
L(32bytesless):
	SETRTNVAL
	RETURN

L(64bytesmore):
	testl	$0xf, %edx
	jz	L(aligned_16)
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):
	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)

	POP (%ebx)

#ifdef DATA_CACHE_SIZE
	PUSH (%ebx)
	mov	$DATA_CACHE_SIZE, %ebx
#else
# if (defined SHARED || defined __PIC__)
	call	__x86.get_pc_thunk.bx
	add	$_GLOBAL_OFFSET_TABLE_, %ebx
	mov	$__x86_data_cache_size@GOTOFF(%ebx), %ebx
# else
	PUSH (%ebx)
	mov	$__x86_data_cache_size, %ebx
# endif
#endif

	cmp	%ebx, %ecx
	jae	L(128bytes_L2_normal)
	subl	$128, %ecx
L(128bytesormore_normal):
	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)
	lea	128(%edx), %edx
	jb	L(128bytesless_normal)


	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)
	lea	128(%edx), %edx
	jae	L(128bytesormore_normal)

L(128bytesless_normal):
	lea	128(%ecx), %ecx
#if defined DATA_CACHE_SIZE || !(defined SHARED || defined __PIC__)
	POP (%ebx)
#endif
	BRANCH_TO_JMPTBL_ENTRY (L(table_16_128bytes))

	ALIGN (4)
L(128bytes_L2_normal):
	prefetchnta	0x380(%edx)
	prefetchnta	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):
#if defined DATA_CACHE_SIZE || !(defined SHARED || defined __PIC__)
	POP (%ebx)
#endif
	BRANCH_TO_JMPTBL_ENTRY (L(table_16_128bytes))

L(128bytesormore_nt_start):
	sub	%ebx, %ecx
	ALIGN (4)
L(128bytesormore_shared_cache_loop):
	prefetchnta	0x3c0(%edx)
	prefetchnta	0x380(%edx)
	sub	$0x80, %ebx
	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	$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 SHARED_CACHE_SIZE || !(defined SHARED || defined __PIC__)
	POP (%ebx)
#endif
	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_1bytes), L(table_16_128bytes))
	.int	JMPTBL (L(aligned_16_2bytes), L(table_16_128bytes))
	.int	JMPTBL (L(aligned_16_3bytes), L(table_16_128bytes))
	.int	JMPTBL (L(aligned_16_4bytes), L(table_16_128bytes))
	.int	JMPTBL (L(aligned_16_5bytes), L(table_16_128bytes))
	.int	JMPTBL (L(aligned_16_6bytes), L(table_16_128bytes))
	.int	JMPTBL (L(aligned_16_7bytes), L(table_16_128bytes))
	.int	JMPTBL (L(aligned_16_8bytes), L(table_16_128bytes))
	.int	JMPTBL (L(aligned_16_9bytes), L(table_16_128bytes))
	.int	JMPTBL (L(aligned_16_10bytes), L(table_16_128bytes))
	.int	JMPTBL (L(aligned_16_11bytes), L(table_16_128bytes))
	.int	JMPTBL (L(aligned_16_12bytes), L(table_16_128bytes))
	.int	JMPTBL (L(aligned_16_13bytes), L(table_16_128bytes))
	.int	JMPTBL (L(aligned_16_14bytes), L(table_16_128bytes))
	.int	JMPTBL (L(aligned_16_15bytes), L(table_16_128bytes))
	.int	JMPTBL (L(aligned_16_16bytes), L(table_16_128bytes))
	.int	JMPTBL (L(aligned_16_17bytes), L(table_16_128bytes))
	.int	JMPTBL (L(aligned_16_18bytes), L(table_16_128bytes))
	.int	JMPTBL (L(aligned_16_19bytes), L(table_16_128bytes))
	.int	JMPTBL (L(aligned_16_20bytes), L(table_16_128bytes))
	.int	JMPTBL (L(aligned_16_21bytes), L(table_16_128bytes))
	.int	JMPTBL (L(aligned_16_22bytes), L(table_16_128bytes))
	.int	JMPTBL (L(aligned_16_23bytes), L(table_16_128bytes))
	.int	JMPTBL (L(aligned_16_24bytes), L(table_16_128bytes))
	.int	JMPTBL (L(aligned_16_25bytes), L(table_16_128bytes))
	.int	JMPTBL (L(aligned_16_26bytes), L(table_16_128bytes))
	.int	JMPTBL (L(aligned_16_27bytes), L(table_16_128bytes))
	.int	JMPTBL (L(aligned_16_28bytes), L(table_16_128bytes))
	.int	JMPTBL (L(aligned_16_29bytes), L(table_16_128bytes))
	.int	JMPTBL (L(aligned_16_30bytes), L(table_16_128bytes))
	.int	JMPTBL (L(aligned_16_31bytes), L(table_16_128bytes))
	.int	JMPTBL (L(aligned_16_32bytes), L(table_16_128bytes))
	.int	JMPTBL (L(aligned_16_33bytes), L(table_16_128bytes))
	.int	JMPTBL (L(aligned_16_34bytes), L(table_16_128bytes))
	.int	JMPTBL (L(aligned_16_35bytes), L(table_16_128bytes))
	.int	JMPTBL (L(aligned_16_36bytes), L(table_16_128bytes))
	.int	JMPTBL (L(aligned_16_37bytes), L(table_16_128bytes))
	.int	JMPTBL (L(aligned_16_38bytes), L(table_16_128bytes))
	.int	JMPTBL (L(aligned_16_39bytes), L(table_16_128bytes))
	.int	JMPTBL (L(aligned_16_40bytes), L(table_16_128bytes))
	.int	JMPTBL (L(aligned_16_41bytes), L(table_16_128bytes))
	.int	JMPTBL (L(aligned_16_42bytes), L(table_16_128bytes))
	.int	JMPTBL (L(aligned_16_43bytes), L(table_16_128bytes))
	.int	JMPTBL (L(aligned_16_44bytes), L(table_16_128bytes))
	.int	JMPTBL (L(aligned_16_45bytes), L(table_16_128bytes))
	.int	JMPTBL (L(aligned_16_46bytes), L(table_16_128bytes))
	.int	JMPTBL (L(aligned_16_47bytes), L(table_16_128bytes))
	.int	JMPTBL (L(aligned_16_48bytes), L(table_16_128bytes))
	.int	JMPTBL (L(aligned_16_49bytes), L(table_16_128bytes))
	.int	JMPTBL (L(aligned_16_50bytes), L(table_16_128bytes))
	.int	JMPTBL (L(aligned_16_51bytes), L(table_16_128bytes))
	.int	JMPTBL (L(aligned_16_52bytes), L(table_16_128bytes))
	.int	JMPTBL (L(aligned_16_53bytes), L(table_16_128bytes))
	.int	JMPTBL (L(aligned_16_54bytes), L(table_16_128bytes))
	.int	JMPTBL (L(aligned_16_55bytes), L(table_16_128bytes))
	.int	JMPTBL (L(aligned_16_56bytes), L(table_16_128bytes))
	.int	JMPTBL (L(aligned_16_57bytes), L(table_16_128bytes))
	.int	JMPTBL (L(aligned_16_58bytes), L(table_16_128bytes))
	.int	JMPTBL (L(aligned_16_59bytes), L(table_16_128bytes))
	.int	JMPTBL (L(aligned_16_60bytes), L(table_16_128bytes))
	.int	JMPTBL (L(aligned_16_61bytes), L(table_16_128bytes))
	.int	JMPTBL (L(aligned_16_62bytes), L(table_16_128bytes))
	.int	JMPTBL (L(aligned_16_63bytes), L(table_16_128bytes))
	.int	JMPTBL (L(aligned_16_64bytes), L(table_16_128bytes))
	.int	JMPTBL (L(aligned_16_65bytes), L(table_16_128bytes))
	.int	JMPTBL (L(aligned_16_66bytes), L(table_16_128bytes))
	.int	JMPTBL (L(aligned_16_67bytes), L(table_16_128bytes))
	.int	JMPTBL (L(aligned_16_68bytes), L(table_16_128bytes))
	.int	JMPTBL (L(aligned_16_69bytes), L(table_16_128bytes))
	.int	JMPTBL (L(aligned_16_70bytes), L(table_16_128bytes))
	.int	JMPTBL (L(aligned_16_71bytes), L(table_16_128bytes))
	.int	JMPTBL (L(aligned_16_72bytes), L(table_16_128bytes))
	.int	JMPTBL (L(aligned_16_73bytes), L(table_16_128bytes))
	.int	JMPTBL (L(aligned_16_74bytes), L(table_16_128bytes))
	.int	JMPTBL (L(aligned_16_75bytes), L(table_16_128bytes))
	.int	JMPTBL (L(aligned_16_76bytes), L(table_16_128bytes))
	.int	JMPTBL (L(aligned_16_77bytes), L(table_16_128bytes))
	.int	JMPTBL (L(aligned_16_78bytes), L(table_16_128bytes))
	.int	JMPTBL (L(aligned_16_79bytes), L(table_16_128bytes))
	.int	JMPTBL (L(aligned_16_80bytes), L(table_16_128bytes))
	.int	JMPTBL (L(aligned_16_81bytes), L(table_16_128bytes))
	.int	JMPTBL (L(aligned_16_82bytes), L(table_16_128bytes))
	.int	JMPTBL (L(aligned_16_83bytes), L(table_16_128bytes))
	.int	JMPTBL (L(aligned_16_84bytes), L(table_16_128bytes))
	.int	JMPTBL (L(aligned_16_85bytes), L(table_16_128bytes))
	.int	JMPTBL (L(aligned_16_86bytes), L(table_16_128bytes))
	.int	JMPTBL (L(aligned_16_87bytes), L(table_16_128bytes))
	.int	JMPTBL (L(aligned_16_88bytes), L(table_16_128bytes))
	.int	JMPTBL (L(aligned_16_89bytes), L(table_16_128bytes))
	.int	JMPTBL (L(aligned_16_90bytes), L(table_16_128bytes))
	.int	JMPTBL (L(aligned_16_91bytes), L(table_16_128bytes))
	.int	JMPTBL (L(aligned_16_92bytes), L(table_16_128bytes))
	.int	JMPTBL (L(aligned_16_93bytes), L(table_16_128bytes))
	.int	JMPTBL (L(aligned_16_94bytes), L(table_16_128bytes))
	.int	JMPTBL (L(aligned_16_95bytes), L(table_16_128bytes))
	.int	JMPTBL (L(aligned_16_96bytes), L(table_16_128bytes))
	.int	JMPTBL (L(aligned_16_97bytes), L(table_16_128bytes))
	.int	JMPTBL (L(aligned_16_98bytes), L(table_16_128bytes))
	.int	JMPTBL (L(aligned_16_99bytes), L(table_16_128bytes))
	.int	JMPTBL (L(aligned_16_100bytes), L(table_16_128bytes))
	.int	JMPTBL (L(aligned_16_101bytes), L(table_16_128bytes))
	.int	JMPTBL (L(aligned_16_102bytes), L(table_16_128bytes))
	.int	JMPTBL (L(aligned_16_103bytes), L(table_16_128bytes))
	.int	JMPTBL (L(aligned_16_104bytes), L(table_16_128bytes))
	.int	JMPTBL (L(aligned_16_105bytes), L(table_16_128bytes))
	.int	JMPTBL (L(aligned_16_106bytes), L(table_16_128bytes))
	.int	JMPTBL (L(aligned_16_107bytes), L(table_16_128bytes))
	.int	JMPTBL (L(aligned_16_108bytes), L(table_16_128bytes))
	.int	JMPTBL (L(aligned_16_109bytes), L(table_16_128bytes))
	.int	JMPTBL (L(aligned_16_110bytes), L(table_16_128bytes))
	.int	JMPTBL (L(aligned_16_111bytes), L(table_16_128bytes))
	.int	JMPTBL (L(aligned_16_112bytes), L(table_16_128bytes))
	.int	JMPTBL (L(aligned_16_113bytes), L(table_16_128bytes))
	.int	JMPTBL (L(aligned_16_114bytes), L(table_16_128bytes))
	.int	JMPTBL (L(aligned_16_115bytes), L(table_16_128bytes))
	.int	JMPTBL (L(aligned_16_116bytes), L(table_16_128bytes))
	.int	JMPTBL (L(aligned_16_117bytes), L(table_16_128bytes))
	.int	JMPTBL (L(aligned_16_118bytes), L(table_16_128bytes))
	.int	JMPTBL (L(aligned_16_119bytes), L(table_16_128bytes))
	.int	JMPTBL (L(aligned_16_120bytes), L(table_16_128bytes))
	.int	JMPTBL (L(aligned_16_121bytes), L(table_16_128bytes))
	.int	JMPTBL (L(aligned_16_122bytes), L(table_16_128bytes))
	.int	JMPTBL (L(aligned_16_123bytes), L(table_16_128bytes))
	.int	JMPTBL (L(aligned_16_124bytes), L(table_16_128bytes))
	.int	JMPTBL (L(aligned_16_125bytes), L(table_16_128bytes))
	.int	JMPTBL (L(aligned_16_126bytes), L(table_16_128bytes))
	.int	JMPTBL (L(aligned_16_127bytes), 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_113bytes):
	movdqa	%xmm0, -113(%edx)
L(aligned_16_97bytes):
	movdqa	%xmm0, -97(%edx)
L(aligned_16_81bytes):
	movdqa	%xmm0, -81(%edx)
L(aligned_16_65bytes):
	movdqa	%xmm0, -65(%edx)
L(aligned_16_49bytes):
	movdqa	%xmm0, -49(%edx)
L(aligned_16_33bytes):
	movdqa	%xmm0, -33(%edx)
L(aligned_16_17bytes):
	movdqa	%xmm0, -17(%edx)
L(aligned_16_1bytes):
	movb	%al, -1(%edx)
	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_115bytes):
	movdqa	%xmm0, -115(%edx)
L(aligned_16_99bytes):
	movdqa	%xmm0, -99(%edx)
L(aligned_16_83bytes):
	movdqa	%xmm0, -83(%edx)
L(aligned_16_67bytes):
	movdqa	%xmm0, -67(%edx)
L(aligned_16_51bytes):
	movdqa	%xmm0, -51(%edx)
L(aligned_16_35bytes):
	movdqa	%xmm0, -35(%edx)
L(aligned_16_19bytes):
	movdqa	%xmm0, -19(%edx)
L(aligned_16_3bytes):
	movw	%ax, -3(%edx)
	movb	%al, -1(%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_117bytes):
	movdqa	%xmm0, -117(%edx)
L(aligned_16_101bytes):
	movdqa	%xmm0, -101(%edx)
L(aligned_16_85bytes):
	movdqa	%xmm0, -85(%edx)
L(aligned_16_69bytes):
	movdqa	%xmm0, -69(%edx)
L(aligned_16_53bytes):
	movdqa	%xmm0, -53(%edx)
L(aligned_16_37bytes):
	movdqa	%xmm0, -37(%edx)
L(aligned_16_21bytes):
	movdqa	%xmm0, -21(%edx)
L(aligned_16_5bytes):
	movl	%eax, -5(%edx)
	movb	%al, -1(%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_119bytes):
	movdqa	%xmm0, -119(%edx)
L(aligned_16_103bytes):
	movdqa	%xmm0, -103(%edx)
L(aligned_16_87bytes):
	movdqa	%xmm0, -87(%edx)
L(aligned_16_71bytes):
	movdqa	%xmm0, -71(%edx)
L(aligned_16_55bytes):
	movdqa	%xmm0, -55(%edx)
L(aligned_16_39bytes):
	movdqa	%xmm0, -39(%edx)
L(aligned_16_23bytes):
	movdqa	%xmm0, -23(%edx)
L(aligned_16_7bytes):
	movl	%eax, -7(%edx)
	movw	%ax, -3(%edx)
	movb	%al, -1(%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_121bytes):
	movdqa	%xmm0, -121(%edx)
L(aligned_16_105bytes):
	movdqa	%xmm0, -105(%edx)
L(aligned_16_89bytes):
	movdqa	%xmm0, -89(%edx)
L(aligned_16_73bytes):
	movdqa	%xmm0, -73(%edx)
L(aligned_16_57bytes):
	movdqa	%xmm0, -57(%edx)
L(aligned_16_41bytes):
	movdqa	%xmm0, -41(%edx)
L(aligned_16_25bytes):
	movdqa	%xmm0, -25(%edx)
L(aligned_16_9bytes):
	movq	%xmm0, -9(%edx)
	movb	%al, -1(%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_123bytes):
	movdqa	%xmm0, -123(%edx)
L(aligned_16_107bytes):
	movdqa	%xmm0, -107(%edx)
L(aligned_16_91bytes):
	movdqa	%xmm0, -91(%edx)
L(aligned_16_75bytes):
	movdqa	%xmm0, -75(%edx)
L(aligned_16_59bytes):
	movdqa	%xmm0, -59(%edx)
L(aligned_16_43bytes):
	movdqa	%xmm0, -43(%edx)
L(aligned_16_27bytes):
	movdqa	%xmm0, -27(%edx)
L(aligned_16_11bytes):
	movq	%xmm0, -11(%edx)
	movw	%ax, -3(%edx)
	movb	%al, -1(%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_125bytes):
	movdqa	%xmm0, -125(%edx)
L(aligned_16_109bytes):
	movdqa	%xmm0, -109(%edx)
L(aligned_16_93bytes):
	movdqa	%xmm0, -93(%edx)
L(aligned_16_77bytes):
	movdqa	%xmm0, -77(%edx)
L(aligned_16_61bytes):
	movdqa	%xmm0, -61(%edx)
L(aligned_16_45bytes):
	movdqa	%xmm0, -45(%edx)
L(aligned_16_29bytes):
	movdqa	%xmm0, -29(%edx)
L(aligned_16_13bytes):
	movq	%xmm0, -13(%edx)
	movl	%eax, -5(%edx)
	movb	%al, -1(%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

	ALIGN (4)
L(aligned_16_127bytes):
	movdqa	%xmm0, -127(%edx)
L(aligned_16_111bytes):
	movdqa	%xmm0, -111(%edx)
L(aligned_16_95bytes):
	movdqa	%xmm0, -95(%edx)
L(aligned_16_79bytes):
	movdqa	%xmm0, -79(%edx)
L(aligned_16_63bytes):
	movdqa	%xmm0, -63(%edx)
L(aligned_16_47bytes):
	movdqa	%xmm0, -47(%edx)
L(aligned_16_31bytes):
	movdqa	%xmm0, -31(%edx)
L(aligned_16_15bytes):
	movq	%xmm0, -15(%edx)
	movl	%eax, -7(%edx)
	movw	%ax, -3(%edx)
	movb	%al, -1(%edx)
	SETRTNVAL
	RETURN_END

END(memset)