diff --git a/libc/arch-x86/string/sse2-memset-atom.S b/libc/arch-x86/string/sse2-memset-atom.S
new file mode 100644
index 0000000..320afec
--- /dev/null
+++ b/libc/arch-x86/string/sse2-memset-atom.S
@@ -0,0 +1,834 @@
+/*
+Copyright (c) 2010, 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>
+
+#define FOR_ATOM
+#include "cache.h"
+
+#ifndef L
+# define L(label)	.L##label
+#endif
+
+#ifndef ALIGN
+# define ALIGN(n)	.p2align n
+#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 PARMS 8  /* Preserve EBX. */
+#define DST PARMS
+#define CHR (DST+4)
+#define LEN (CHR+4)
+#define CHK_DST_LEN (LEN+4)
+#define SETRTNVAL	movl DST(%esp), %eax
+
+#define ENTRANCE	PUSH(%ebx);
+#define RETURN_END	POP(%ebx); ret
+#define RETURN		RETURN_END; CFI_PUSH(%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 adjusted EDX. Go.  */	\
+    jmp		*%ebx
+
+ENTRY(__memset_chk_atom)
+  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_atom)
+
+	.section .text.sse2,"ax",@progbits
+	ALIGN(4)
+ENTRY(memset_atom)
+	ENTRANCE
+
+	movl	LEN(%esp), %ecx
+L(memset_length_loaded):
+	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	$32, %ecx
+	jae	L(32bytesormore)
+
+L(write_less32bytes):
+	BRANCH_TO_JMPTBL_ENTRY(L(table_less_32bytes))
+
+
+	.pushsection .rodata.sse2,"a",@progbits
+	ALIGN(2)
+L(table_less_32bytes):
+	.int	JMPTBL(L(write_0bytes), L(table_less_32bytes))
+	.int	JMPTBL(L(write_1bytes), L(table_less_32bytes))
+	.int	JMPTBL(L(write_2bytes), L(table_less_32bytes))
+	.int	JMPTBL(L(write_3bytes), L(table_less_32bytes))
+	.int	JMPTBL(L(write_4bytes), L(table_less_32bytes))
+	.int	JMPTBL(L(write_5bytes), L(table_less_32bytes))
+	.int	JMPTBL(L(write_6bytes), L(table_less_32bytes))
+	.int	JMPTBL(L(write_7bytes), L(table_less_32bytes))
+	.int	JMPTBL(L(write_8bytes), L(table_less_32bytes))
+	.int	JMPTBL(L(write_9bytes), L(table_less_32bytes))
+	.int	JMPTBL(L(write_10bytes), L(table_less_32bytes))
+	.int	JMPTBL(L(write_11bytes), L(table_less_32bytes))
+	.int	JMPTBL(L(write_12bytes), L(table_less_32bytes))
+	.int	JMPTBL(L(write_13bytes), L(table_less_32bytes))
+	.int	JMPTBL(L(write_14bytes), L(table_less_32bytes))
+	.int	JMPTBL(L(write_15bytes), L(table_less_32bytes))
+	.int	JMPTBL(L(write_16bytes), L(table_less_32bytes))
+	.int	JMPTBL(L(write_17bytes), L(table_less_32bytes))
+	.int	JMPTBL(L(write_18bytes), L(table_less_32bytes))
+	.int	JMPTBL(L(write_19bytes), L(table_less_32bytes))
+	.int	JMPTBL(L(write_20bytes), L(table_less_32bytes))
+	.int	JMPTBL(L(write_21bytes), L(table_less_32bytes))
+	.int	JMPTBL(L(write_22bytes), L(table_less_32bytes))
+	.int	JMPTBL(L(write_23bytes), L(table_less_32bytes))
+	.int	JMPTBL(L(write_24bytes), L(table_less_32bytes))
+	.int	JMPTBL(L(write_25bytes), L(table_less_32bytes))
+	.int	JMPTBL(L(write_26bytes), L(table_less_32bytes))
+	.int	JMPTBL(L(write_27bytes), L(table_less_32bytes))
+	.int	JMPTBL(L(write_28bytes), L(table_less_32bytes))
+	.int	JMPTBL(L(write_29bytes), L(table_less_32bytes))
+	.int	JMPTBL(L(write_30bytes), L(table_less_32bytes))
+	.int	JMPTBL(L(write_31bytes), L(table_less_32bytes))
+	.popsection
+
+	ALIGN(4)
+L(write_28bytes):
+	movl	%eax, -28(%edx)
+L(write_24bytes):
+	movl	%eax, -24(%edx)
+L(write_20bytes):
+	movl	%eax, -20(%edx)
+L(write_16bytes):
+	movl	%eax, -16(%edx)
+L(write_12bytes):
+	movl	%eax, -12(%edx)
+L(write_8bytes):
+	movl	%eax, -8(%edx)
+L(write_4bytes):
+	movl	%eax, -4(%edx)
+L(write_0bytes):
+	SETRTNVAL
+	RETURN
+
+	ALIGN(4)
+L(write_29bytes):
+	movl	%eax, -29(%edx)
+L(write_25bytes):
+	movl	%eax, -25(%edx)
+L(write_21bytes):
+	movl	%eax, -21(%edx)
+L(write_17bytes):
+	movl	%eax, -17(%edx)
+L(write_13bytes):
+	movl	%eax, -13(%edx)
+L(write_9bytes):
+	movl	%eax, -9(%edx)
+L(write_5bytes):
+	movl	%eax, -5(%edx)
+L(write_1bytes):
+	movb	%al, -1(%edx)
+	SETRTNVAL
+	RETURN
+
+	ALIGN(4)
+L(write_30bytes):
+	movl	%eax, -30(%edx)
+L(write_26bytes):
+	movl	%eax, -26(%edx)
+L(write_22bytes):
+	movl	%eax, -22(%edx)
+L(write_18bytes):
+	movl	%eax, -18(%edx)
+L(write_14bytes):
+	movl	%eax, -14(%edx)
+L(write_10bytes):
+	movl	%eax, -10(%edx)
+L(write_6bytes):
+	movl	%eax, -6(%edx)
+L(write_2bytes):
+	movw	%ax, -2(%edx)
+	SETRTNVAL
+	RETURN
+
+	ALIGN(4)
+L(write_31bytes):
+	movl	%eax, -31(%edx)
+L(write_27bytes):
+	movl	%eax, -27(%edx)
+L(write_23bytes):
+	movl	%eax, -23(%edx)
+L(write_19bytes):
+	movl	%eax, -19(%edx)
+L(write_15bytes):
+	movl	%eax, -15(%edx)
+L(write_11bytes):
+	movl	%eax, -11(%edx)
+L(write_7bytes):
+	movl	%eax, -7(%edx)
+L(write_3bytes):
+	movw	%ax, -3(%edx)
+	movb	%al, -1(%edx)
+	SETRTNVAL
+	RETURN
+
+	ALIGN(4)
+/* ECX > 32 and EDX is 4 byte aligned.  */
+L(32bytesormore):
+	/* Fill xmm0 with the pattern.  */
+	movd	%eax, %xmm0
+	pshufd	$0, %xmm0, %xmm0
+	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):
+	BRANCH_TO_JMPTBL_ENTRY(L(table_16_128bytes))
+
+	ALIGN(4)
+L(128bytesormore):
+	PUSH(%ebx)
+	mov	$SHARED_CACHE_SIZE, %ebx
+	cmp	%ebx, %ecx
+	jae	L(128bytesormore_nt_start)
+
+
+	POP(%ebx)
+# define RESTORE_EBX_STATE CFI_PUSH(%ebx)
+	cmp	$DATA_CACHE_SIZE, %ecx
+
+	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):
+	add	$128, %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):
+	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):
+	POP(%ebx)
+	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_atom)