Cleaning up a little, and possibly a speed increase

diff --git a/Kernel/arch/x86/lib.c b/Kernel/arch/x86/lib.c
index 7fa666f..6522574 100644 (file)
--- a/Kernel/arch/x86/lib.c
+++ b/Kernel/arch/x86/lib.c
@@ -54,11 +54,14 @@ Uint32 ind(Uint16 Port)
  */
 void *memset(void *Dest, int Val, size_t Num)
 {
+       Uint32  val = Val&0xFF;
+       val |= val << 8;
+       val |= val << 16;
        __asm__ __volatile__ (
                "rep stosl;\n\t"
                "mov %3, %%ecx;\n\t"
                "rep stosb"
-               :: "D" (Dest), "a" (Val), "c" (Num/4), "r" (Num&3));
+               :: "D" (Dest), "a" (val), "c" (Num/4), "r" (Num&3));
        return Dest;
 }
 /**
@@ -91,7 +94,7 @@ int memcmp(const void *m1, const void *m2, size_t Num)
  */
 void *memcpy(void *Dest, const void *Src, size_t Num)
 {
-       if((Uint)Dest & 3 || (Uint)Src & 3)
+       if( ((Uint)Dest & 3) || ((Uint)Src & 3) )
                __asm__ __volatile__ ("rep movsb" :: "D" (Dest), "S" (Src), "c" (Num));
        else {
                __asm__ __volatile__ (