remove 68000 references

1 files changed, 0 insertions, 771 deletions

diff --git a/libkern/vlrt-68000.c b/libkern/vlrt-68000.c
deleted file mode 100644
index 071aa180..00000000
--- a/libkern/vlrt-68000.c
+++ /dev/null
@@ -1,771 +0,0 @@
-typedef	unsigned long	ulong;
-typedef	unsigned int	uint;
-typedef	unsigned short	ushort;
-typedef	unsigned char	uchar;
-typedef	signed char	schar;
-
-#define	SIGN(n)	(1UL<<(n-1))
-
-typedef	struct	Vlong	Vlong;
-struct	Vlong
-{
-	union
-	{
-		struct
-		{
-			ulong	hi;
-			ulong	lo;
-		};
-		struct
-		{
-			ushort	hims;
-			ushort	hils;
-			ushort	loms;
-			ushort	lols;
-		};
-	};
-};
-
-void	abort(void);
-
-void
-_addv(Vlong *r, Vlong a, Vlong b)
-{
-	ulong lo, hi;
-
-	lo = a.lo + b.lo;
-	hi = a.hi + b.hi;
-	if(lo < a.lo)
-		hi++;
-	r->lo = lo;
-	r->hi = hi;
-}
-
-void
-_subv(Vlong *r, Vlong a, Vlong b)
-{
-	ulong lo, hi;
-
-	lo = a.lo - b.lo;
-	hi = a.hi - b.hi;
-	if(lo > a.lo)
-		hi--;
-	r->lo = lo;
-	r->hi = hi;
-}
-
-void
-_d2v(Vlong *y, double d)
-{
-	union { double d; struct Vlong; } x;
-	ulong xhi, xlo, ylo, yhi;
-	int sh;
-
-	x.d = d;
-
-	xhi = (x.hi & 0xfffff) | 0x100000;
-	xlo = x.lo;
-	sh = 1075 - ((x.hi >> 20) & 0x7ff);
-
-	ylo = 0;
-	yhi = 0;
-	if(sh >= 0) {
-		/* v = (hi||lo) >> sh */
-		if(sh < 32) {
-			if(sh == 0) {
-				ylo = xlo;
-				yhi = xhi;
-			} else {
-				ylo = (xlo >> sh) | (xhi << (32-sh));
-				yhi = xhi >> sh;
-			}
-		} else {
-			if(sh == 32) {
-				ylo = xhi;
-			} else
-			if(sh < 64) {
-				ylo = xhi >> (sh-32);
-			}
-		}
-	} else {
-		/* v = (hi||lo) << -sh */
-		sh = -sh;
-		if(sh <= 10) {
-			ylo = xlo << sh;
-			yhi = (xhi << sh) | (xlo >> (32-sh));
-		} else {
-			/* overflow */
-			yhi = d;	/* causes something awful */
-		}
-	}
-	if(x.hi & SIGN(32)) {
-		if(ylo != 0) {
-			ylo = -ylo;
-			yhi = ~yhi;
-		} else
-			yhi = -yhi;
-	}
-
-	y->hi = yhi;
-	y->lo = ylo;
-}
-
-void
-_f2v(Vlong *y, float f)
-{
-
-	_d2v(y, f);
-}
-
-double
-_v2d(Vlong x)
-{
-	if(x.hi & SIGN(32)) {
-		if(x.lo) {
-			x.lo = -x.lo;
-			x.hi = ~x.hi;
-		} else
-			x.hi = -x.hi;
-		return -((long)x.hi*4294967296. + x.lo);
-	}
-	return (long)x.hi*4294967296. + x.lo;
-}
-
-float
-_v2f(Vlong x)
-{
-	return _v2d(x);
-}
-
-static void
-dodiv(Vlong num, Vlong den, Vlong *q, Vlong *r)
-{
-	ulong numlo, numhi, denhi, denlo, quohi, quolo, t;
-	int i;
-
-	numhi = num.hi;
-	numlo = num.lo;
-	denhi = den.hi;
-	denlo = den.lo;
-
-	/*
-	 * get a divide by zero
-	 */
-	if(denlo==0 && denhi==0) {
-		numlo = numlo / denlo;
-	}
-
-	/*
-	 * set up the divisor and find the number of iterations needed
-	 */
-	if(numhi >= SIGN(32)) {
-		quohi = SIGN(32);
-		quolo = 0;
-	} else {
-		quohi = numhi;
-		quolo = numlo;
-	}
-	i = 0;
-	while(denhi < quohi || (denhi == quohi && denlo < quolo)) {
-		denhi = (denhi<<1) | (denlo>>31);
-		denlo <<= 1;
-		i++;
-	}
-
-	quohi = 0;
-	quolo = 0;
-	for(; i >= 0; i--) {
-		quohi = (quohi<<1) | (quolo>>31);
-		quolo <<= 1;
-		if(numhi > denhi || (numhi == denhi && numlo >= denlo)) {
-			t = numlo;
-			numlo -= denlo;
-			if(numlo > t)
-				numhi--;
-			numhi -= denhi;
-			quolo |= 1;
-		}
-		denlo = (denlo>>1) | (denhi<<31);
-		denhi >>= 1;
-	}
-
-	if(q) {
-		q->lo = quolo;
-		q->hi = quohi;
-	}
-	if(r) {
-		r->lo = numlo;
-		r->hi = numhi;
-	}
-}
-
-void
-_divvu(Vlong *q, Vlong n, Vlong d)
-{
-
-	if(n.hi == 0 && d.hi == 0) {
-		q->hi = 0;
-		q->lo = n.lo / d.lo;
-		return;
-	}
-	dodiv(n, d, q, 0);
-}
-
-void
-_modvu(Vlong *r, Vlong n, Vlong d)
-{
-
-	if(n.hi == 0 && d.hi == 0) {
-		r->hi = 0;
-		r->lo = n.lo % d.lo;
-		return;
-	}
-	dodiv(n, d, 0, r);
-}
-
-static void
-vneg(Vlong *v)
-{
-
-	if(v->lo == 0) {
-		v->hi = -v->hi;
-		return;
-	}
-	v->lo = -v->lo;
-	v->hi = ~v->hi;
-}
-
-void
-_divv(Vlong *q, Vlong n, Vlong d)
-{
-	long nneg, dneg;
-
-	if(n.hi == (((long)n.lo)>>31) && d.hi == (((long)d.lo)>>31)) {
-		q->lo = (long)n.lo / (long)d.lo;
-		q->hi = ((long)q->lo) >> 31;
-		return;
-	}
-	nneg = n.hi >> 31;
-	if(nneg)
-		vneg(&n);
-	dneg = d.hi >> 31;
-	if(dneg)
-		vneg(&d);
-	dodiv(n, d, q, 0);
-	if(nneg != dneg)
-		vneg(q);
-}
-
-void
-_modv(Vlong *r, Vlong n, Vlong d)
-{
-	long nneg, dneg;
-
-	if(n.hi == (((long)n.lo)>>31) && d.hi == (((long)d.lo)>>31)) {
-		r->lo = (long)n.lo % (long)d.lo;
-		r->hi = ((long)r->lo) >> 31;
-		return;
-	}
-	nneg = n.hi >> 31;
-	if(nneg)
-		vneg(&n);
-	dneg = d.hi >> 31;
-	if(dneg)
-		vneg(&d);
-	dodiv(n, d, 0, r);
-	if(nneg)
-		vneg(r);
-}
-
-void
-_rshav(Vlong *r, Vlong a, int b)
-{
-	long t;
-
-	t = a.hi;
-	if(b >= 32) {
-		r->hi = t>>31;
-		if(b >= 64) {
-			/* this is illegal re C standard */
-			r->lo = t>>31;
-			return;
-		}
-		r->lo = t >> (b-32);
-		return;
-	}
-	if(b <= 0) {
-		r->hi = t;
-		r->lo = a.lo;
-		return;
-	}
-	r->hi = t >> b;
-	r->lo = (t << (32-b)) | (a.lo >> b);
-}
-
-void
-_rshlv(Vlong *r, Vlong a, int b)
-{
-	ulong t;
-
-	t = a.hi;
-	if(b >= 32) {
-		r->hi = 0;
-		if(b >= 64) {
-			/* this is illegal re C standard */
-			r->lo = 0;
-			return;
-		}
-		r->lo = t >> (b-32);
-		return;
-	}
-	if(b <= 0) {
-		r->hi = t;
-		r->lo = a.lo;
-		return;
-	}
-	r->hi = t >> b;
-	r->lo = (t << (32-b)) | (a.lo >> b);
-}
-
-void
-_lshv(Vlong *r, Vlong a, int b)
-{
-	ulong t;
-
-	t = a.lo;
-	if(b >= 32) {
-		r->lo = 0;
-		if(b >= 64) {
-			/* this is illegal re C standard */
-			r->hi = 0;
-			return;
-		}
-		r->hi = t << (b-32);
-		return;
-	}
-	if(b <= 0) {
-		r->lo = t;
-		r->hi = a.hi;
-		return;
-	}
-	r->lo = t << b;
-	r->hi = (t >> (32-b)) | (a.hi << b);
-}
-
-void
-_andv(Vlong *r, Vlong a, Vlong b)
-{
-	r->hi = a.hi & b.hi;
-	r->lo = a.lo & b.lo;
-}
-
-void
-_orv(Vlong *r, Vlong a, Vlong b)
-{
-	r->hi = a.hi | b.hi;
-	r->lo = a.lo | b.lo;
-}
-
-void
-_xorv(Vlong *r, Vlong a, Vlong b)
-{
-	r->hi = a.hi ^ b.hi;
-	r->lo = a.lo ^ b.lo;
-}
-
-void
-_negv(Vlong *r, Vlong a)
-{
-	if(a.lo == 0) {
-		r->hi = -a.hi;
-		r->lo = 0;
-		return;
-	}
-	r->hi = ~a.hi;
-	r->lo = -a.lo;
-}
-
-void
-_vpp(Vlong *l, Vlong *r)
-{
-
-	l->hi = r->hi;
-	l->lo = r->lo;
-	r->lo++;
-	if(r->lo == 0)
-		r->hi++;
-}
-
-void
-_vmm(Vlong *l, Vlong *r)
-{
-
-	l->hi = r->hi;
-	l->lo = r->lo;
-	if(r->lo == 0)
-		r->hi--;
-	r->lo--;
-}
-
-void
-_ppv(Vlong *l, Vlong *r)
-{
-
-	r->lo++;
-	if(r->lo == 0)
-		r->hi++;
-	l->hi = r->hi;
-	l->lo = r->lo;
-}
-
-void
-_mmv(Vlong *l, Vlong *r)
-{
-
-	if(r->lo == 0)
-		r->hi--;
-	r->lo--;
-	l->hi = r->hi;
-	l->lo = r->lo;
-}
-
-void
-_vasop(Vlong *ret, void *lv, void fn(Vlong*, Vlong, Vlong), int type, Vlong rv)
-{
-	Vlong t, u;
-
-	u = *ret;
-	switch(type) {
-	default:
-		abort();
-		break;
-
-	case 1:	/* schar */
-		t.lo = *(schar*)lv;
-		t.hi = t.lo >> 31;
-		fn(&u, t, rv);
-		*(schar*)lv = u.lo;
-		break;
-
-	case 2:	/* uchar */
-		t.lo = *(uchar*)lv;
-		t.hi = 0;
-		fn(&u, t, rv);
-		*(uchar*)lv = u.lo;
-		break;
-
-	case 3:	/* short */
-		t.lo = *(short*)lv;
-		t.hi = t.lo >> 31;
-		fn(&u, t, rv);
-		*(short*)lv = u.lo;
-		break;
-
-	case 4:	/* ushort */
-		t.lo = *(ushort*)lv;
-		t.hi = 0;
-		fn(&u, t, rv);
-		*(ushort*)lv = u.lo;
-		break;
-
-	case 9:	/* int */
-		t.lo = *(int*)lv;
-		t.hi = t.lo >> 31;
-		fn(&u, t, rv);
-		*(int*)lv = u.lo;
-		break;
-
-	case 10:	/* uint */
-		t.lo = *(uint*)lv;
-		t.hi = 0;
-		fn(&u, t, rv);
-		*(uint*)lv = u.lo;
-		break;
-
-	case 5:	/* long */
-		t.lo = *(long*)lv;
-		t.hi = t.lo >> 31;
-		fn(&u, t, rv);
-		*(long*)lv = u.lo;
-		break;
-
-	case 6:	/* ulong */
-		t.lo = *(ulong*)lv;
-		t.hi = 0;
-		fn(&u, t, rv);
-		*(ulong*)lv = u.lo;
-		break;
-
-	case 7:	/* vlong */
-	case 8:	/* uvlong */
-		fn(&u, *(Vlong*)lv, rv);
-		*(Vlong*)lv = u;
-		break;
-	}
-	*ret = u;
-}
-
-void
-_p2v(Vlong *ret, void *p)
-{
-	long t;
-
-	t = (ulong)p;
-	ret->lo = t;
-	ret->hi = 0;
-}
-
-void
-_sl2v(Vlong *ret, long sl)
-{
-	long t;
-
-	t = sl;
-	ret->lo = t;
-	ret->hi = t >> 31;
-}
-
-void
-_ul2v(Vlong *ret, ulong ul)
-{
-	long t;
-
-	t = ul;
-	ret->lo = t;
-	ret->hi = 0;
-}
-
-void
-_si2v(Vlong *ret, int si)
-{
-	long t;
-
-	t = si;
-	ret->lo = t;
-	ret->hi = t >> 31;
-}
-
-void
-_ui2v(Vlong *ret, uint ui)
-{
-	long t;
-
-	t = ui;
-	ret->lo = t;
-	ret->hi = 0;
-}
-
-void
-_sh2v(Vlong *ret, long sh)
-{
-	long t;
-
-	t = (sh << 16) >> 16;
-	ret->lo = t;
-	ret->hi = t >> 31;
-}
-
-void
-_uh2v(Vlong *ret, ulong ul)
-{
-	long t;
-
-	t = ul & 0xffff;
-	ret->lo = t;
-	ret->hi = 0;
-}
-
-void
-_sc2v(Vlong *ret, long uc)
-{
-	long t;
-
-	t = (uc << 24) >> 24;
-	ret->lo = t;
-	ret->hi = t >> 31;
-}
-
-void
-_uc2v(Vlong *ret, ulong ul)
-{
-	long t;
-
-	t = ul & 0xff;
-	ret->lo = t;
-	ret->hi = 0;
-}
-
-long
-_v2sc(Vlong rv)
-{
-	long t;
-
-	t = rv.lo & 0xff;
-	return (t << 24) >> 24;
-}
-
-long
-_v2uc(Vlong rv)
-{
-
-	return rv.lo & 0xff;
-}
-
-long
-_v2sh(Vlong rv)
-{
-	long t;
-
-	t = rv.lo & 0xffff;
-	return (t << 16) >> 16;
-}
-
-long
-_v2uh(Vlong rv)
-{
-
-	return rv.lo & 0xffff;
-}
-
-long
-_v2sl(Vlong rv)
-{
-
-	return rv.lo;
-}
-
-long
-_v2ul(Vlong rv)
-{
-
-	return rv.lo;
-}
-
-long
-_v2si(Vlong rv)
-{
-
-	return rv.lo;
-}
-
-long
-_v2ui(Vlong rv)
-{
-
-	return rv.lo;
-}
-
-int
-_testv(Vlong rv)
-{
-	return rv.lo || rv.hi;
-}
-
-int
-_eqv(Vlong lv, Vlong rv)
-{
-	return lv.lo == rv.lo && lv.hi == rv.hi;
-}
-
-int
-_nev(Vlong lv, Vlong rv)
-{
-	return lv.lo != rv.lo || lv.hi != rv.hi;
-}
-
-int
-_ltv(Vlong lv, Vlong rv)
-{
-	return (long)lv.hi < (long)rv.hi || 
-		(lv.hi == rv.hi && lv.lo < rv.lo);
-}
-
-int
-_lev(Vlong lv, Vlong rv)
-{
-	return (long)lv.hi < (long)rv.hi || 
-		(lv.hi == rv.hi && lv.lo <= rv.lo);
-}
-
-int
-_gtv(Vlong lv, Vlong rv)
-{
-	return (long)lv.hi > (long)rv.hi || 
-		(lv.hi == rv.hi && lv.lo > rv.lo);
-}
-
-int
-_gev(Vlong lv, Vlong rv)
-{
-	return (long)lv.hi > (long)rv.hi || 
-		(lv.hi == rv.hi && lv.lo >= rv.lo);
-}
-
-int
-_lov(Vlong lv, Vlong rv)
-{
-	return lv.hi < rv.hi || 
-		(lv.hi == rv.hi && lv.lo < rv.lo);
-}
-
-int
-_lsv(Vlong lv, Vlong rv)
-{
-	return lv.hi < rv.hi || 
-		(lv.hi == rv.hi && lv.lo <= rv.lo);
-}
-
-int
-_hiv(Vlong lv, Vlong rv)
-{
-	return lv.hi > rv.hi || 
-		(lv.hi == rv.hi && lv.lo > rv.lo);
-}
-
-int
-_hsv(Vlong lv, Vlong rv)
-{
-	return lv.hi > rv.hi || 
-		(lv.hi == rv.hi && lv.lo >= rv.lo);
-}
-
-void
-_mulv(Vlong *r, Vlong a, Vlong b)
-{
-	ulong ahi, alo, chi, clo, x;
-	int i;
-
-	ahi = a.hi;
-	alo = a.lo;
-	chi = 0;
-	clo = 0;
-
-	x = b.lo;
-	for(i=0; i<32; i++) {
-		if(x & 1) {
-			chi += ahi;
-			clo += alo;
-			if(clo < alo)
-				chi++;
-		}
-		ahi <<= 1;
-		if(alo & SIGN(32))
-			ahi += 1;
-		alo <<= 1;
-		x >>= 1;
-	}
-
-	/*
-	 * same, but
-	 *	alo is known to be 0
-	 *	can stop when x == 0
-	 */
-	for(x=b.hi; x; x>>=1) {
-		if(x & 1)
-			chi += ahi;
-		ahi <<= 1;
-	}
-
-	r->hi = chi;
-	r->lo = clo;
-}