From e90b72ec3082588b296956730bd2930cf8d5d671 Mon Sep 17 00:00:00 2001
From: Richard Qin <richard.qin.x@gmail.com>
Date: Fri, 10 Jul 2026 11:31:46 +0800
Subject: refactor: promote new architecture to repository root

Archive the deprecated implementation under lume-legacy, make the new kernel the default root-level build, and update repository entry points without changing kernel behavior.
---
 na/lib/string/i386/memcpy.s  | 32 -------------------
 na/lib/string/i386/memmove.s | 22 -------------
 na/lib/string/i386/memset.s  | 76 --------------------------------------------
 3 files changed, 130 deletions(-)
 delete mode 100644 na/lib/string/i386/memcpy.s
 delete mode 100644 na/lib/string/i386/memmove.s
 delete mode 100644 na/lib/string/i386/memset.s

(limited to 'na/lib/string/i386')

diff --git a/na/lib/string/i386/memcpy.s b/na/lib/string/i386/memcpy.s
deleted file mode 100644
index 0608dd8..0000000
--- a/na/lib/string/i386/memcpy.s
+++ /dev/null
@@ -1,32 +0,0 @@
-.global memcpy
-.global __memcpy_fwd
-.hidden __memcpy_fwd
-.type memcpy,@function
-memcpy:
-__memcpy_fwd:
-	push %esi
-	push %edi
-	mov 12(%esp),%edi
-	mov 16(%esp),%esi
-	mov 20(%esp),%ecx
-	mov %edi,%eax
-	cmp $4,%ecx
-	jc 1f
-	test $3,%edi
-	jz 1f
-2:	movsb
-	dec %ecx
-	test $3,%edi
-	jnz 2b
-1:	mov %ecx,%edx
-	shr $2,%ecx
-	rep
-	movsl
-	and $3,%edx
-	jz 1f
-2:	movsb
-	dec %edx
-	jnz 2b
-1:	pop %edi
-	pop %esi
-	ret
diff --git a/na/lib/string/i386/memmove.s b/na/lib/string/i386/memmove.s
deleted file mode 100644
index 2a6a504..0000000
--- a/na/lib/string/i386/memmove.s
+++ /dev/null
@@ -1,22 +0,0 @@
-.global memmove
-.type memmove,@function
-memmove:
-	mov 4(%esp),%eax
-	sub 8(%esp),%eax
-	cmp 12(%esp),%eax
-.hidden __memcpy_fwd
-	jae __memcpy_fwd
-	push %esi
-	push %edi
-	mov 12(%esp),%edi
-	mov 16(%esp),%esi
-	mov 20(%esp),%ecx
-	lea -1(%edi,%ecx),%edi
-	lea -1(%esi,%ecx),%esi
-	std
-	rep movsb
-	cld
-	lea 1(%edi),%eax
-	pop %edi
-	pop %esi
-	ret
diff --git a/na/lib/string/i386/memset.s b/na/lib/string/i386/memset.s
deleted file mode 100644
index d00422c..0000000
--- a/na/lib/string/i386/memset.s
+++ /dev/null
@@ -1,76 +0,0 @@
-.global memset
-.type memset,@function
-memset:
-	mov 12(%esp),%ecx
-	cmp $62,%ecx
-	ja 2f
-
-	mov 8(%esp),%dl
-	mov 4(%esp),%eax
-	test %ecx,%ecx
-	jz 1f
-
-	mov %dl,%dh
-
-	mov %dl,(%eax)
-	mov %dl,-1(%eax,%ecx)
-	cmp $2,%ecx
-	jbe 1f
-
-	mov %dx,1(%eax)
-	mov %dx,(-1-2)(%eax,%ecx)
-	cmp $6,%ecx
-	jbe 1f
-
-	shl $16,%edx
-	mov 8(%esp),%dl
-	mov 8(%esp),%dh
-
-	mov %edx,(1+2)(%eax)
-	mov %edx,(-1-2-4)(%eax,%ecx)
-	cmp $14,%ecx
-	jbe 1f
-
-	mov %edx,(1+2+4)(%eax)
-	mov %edx,(1+2+4+4)(%eax)
-	mov %edx,(-1-2-4-8)(%eax,%ecx)
-	mov %edx,(-1-2-4-4)(%eax,%ecx)
-	cmp $30,%ecx
-	jbe 1f
-
-	mov %edx,(1+2+4+8)(%eax)
-	mov %edx,(1+2+4+8+4)(%eax)
-	mov %edx,(1+2+4+8+8)(%eax)
-	mov %edx,(1+2+4+8+12)(%eax)
-	mov %edx,(-1-2-4-8-16)(%eax,%ecx)
-	mov %edx,(-1-2-4-8-12)(%eax,%ecx)
-	mov %edx,(-1-2-4-8-8)(%eax,%ecx)
-	mov %edx,(-1-2-4-8-4)(%eax,%ecx)
-
-1:	ret 	
-
-2:	movzbl 8(%esp),%eax
-	mov %edi,12(%esp)
-	imul $0x1010101,%eax
-	mov 4(%esp),%edi
-	test $15,%edi
-	mov %eax,-4(%edi,%ecx)
-	jnz 2f
-
-1:	shr $2, %ecx
-	rep
-	stosl
-	mov 4(%esp),%eax
-	mov 12(%esp),%edi
-	ret
-	
-2:	xor %edx,%edx
-	sub %edi,%edx
-	and $15,%edx
-	mov %eax,(%edi)
-	mov %eax,4(%edi)
-	mov %eax,8(%edi)
-	mov %eax,12(%edi)
-	sub %edx,%ecx
-	add %edx,%edi
-	jmp 1b
-- 
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