LibC: Add SSE2 non-temporal memset and memcpy

Also cleanup other assembly by using local labels to emit them from the assembled program.
2026-04-11 00:45:52 +03:00
parent d11160d2f7
commit 2a9dad2dd8
5 changed files with 254 additions and 44 deletions
--- a/userspace/libraries/LibC/arch/i686/string.S
+++ b/userspace/libraries/LibC/arch/i686/string.S
@@ -1,3 +1,4 @@
+.align 16
 .global memcpy
 memcpy:
 	xchgl 4(%esp), %edi
@@ -10,6 +11,7 @@ memcpy:
 	movl %edx, %eax
 	ret

+.align 16
 .global memmove
 memmove:
 	xchgl 4(%esp), %edi
@@ -32,6 +34,7 @@ memmove:
 	cld
 	jmp .memmove_done

+.align 16
 .global memset
 memset:
 	xchgl 4(%esp), %edi