many speed-up changes, resulting in 20-25% speedup, and fixed

serious floating point handling bug
This commit is contained in:
ceriel
1989-11-13 15:36:12 +00:00
parent 776233c718
commit 3868470366
21 changed files with 251 additions and 193 deletions

View File

@@ -60,7 +60,7 @@ newHP(ap)
if (in_stack(p)) {
wtrap(WHPSTACK, EHEAP);
}
if (!is_aligned(p, wsize)) {
if (!is_wordaligned(p)) {
wtrap(WHPODD, EHEAP);
}
if (maxheap) {
@@ -99,61 +99,61 @@ newHP(ap)
************************************************************************/
dt_stdp(addr, ap)
ptr addr, ap;
register ptr addr;
ptr ap;
{
register int i;
register long p = (long) ap;
LOG(("@g6 dt_stdp(%lu, %lu)", addr, p));
ch_in_data(addr, psize);
ch_aligned(addr, wsize);
for (i = 0; i < (int) psize; i++) {
ch_dt_prot(addr + i);
data_loc(addr + i) = (char) (p);
dt_dp(addr + i);
ch_wordaligned(addr);
for (i = (int) psize; i > 0; i--, addr++) {
ch_dt_prot(addr);
data_loc(addr) = (char) (p);
dt_dp(addr);
p = p>>8;
}
}
dt_stip(addr, ap)
ptr addr, ap;
register ptr addr;
ptr ap;
{
register int i;
register long p = (long) ap;
LOG(("@g6 dt_stip(%lu, %lu)", addr, p));
ch_in_data(addr, psize);
ch_aligned(addr, wsize);
for (i = 0; i < (int) psize; i++) {
ch_dt_prot(addr + i);
data_loc(addr + i) = (char) (p);
dt_ip(addr + i);
ch_wordaligned(addr);
for (i = (int) psize; i > 0; i--, addr++) {
ch_dt_prot(addr);
data_loc(addr) = (char) (p);
dt_ip(addr);
p = p>>8;
}
}
dt_stn(addr, al, n)
ptr addr;
register ptr addr;
long al;
size n;
{
register int i;
register long l = al;
#ifdef LOGGING
/* a psize zero is ambiguous */
int sh_flags = (l == 0 && n == psize) ? (SH_INT|SH_DATAP) : SH_INT;
#endif LOGGING
LOG(("@g6 dt_stn(%lu, %lu, %lu)", addr, l, n));
ch_in_data(addr, n);
ch_aligned(addr, n);
for (i = 0; i < (int) n; i++) {
ch_dt_prot(addr + i);
data_loc(addr + i) = (char) l;
#ifdef LOGGING
if (al == 0 && n == psize) {
/* a psize zero, ambiguous */
dt_sh(addr + i) = (SH_INT|SH_DATAP);
}
else {
dt_sh(addr + i) = SH_INT;
}
for (i = (int) n; i > 0; i--, addr++) {
ch_dt_prot(addr);
data_loc(addr) = (char) l;
#ifdef LOGGING
dt_sh(addr) = sh_flags;
#endif LOGGING
l = l>>8;
}
@@ -161,20 +161,25 @@ dt_stn(addr, al, n)
#ifndef NOFLOAT
dt_stf(addr, f, n)
ptr addr;
register ptr addr;
double f;
size n;
register size n;
{
register char *cp = (char *) &f;
register int i;
float fl;
LOG(("@g6 dt_stf(%lu, %g, %lu)", addr, f, n));
ch_in_data(addr, n);
ch_aligned(addr, wsize);
for (i = 0; i < (int) n; i++) {
ch_dt_prot(addr + i);
data_loc(addr + i) = *cp++;
dt_fl(addr + i);
ch_wordaligned(addr);
if ((int) n == 4) {
fl = f;
cp = (char *) &fl;
}
for (i = (int) n; i > 0; i--, addr++) {
ch_dt_prot(addr);
data_loc(addr) = *cp++;
dt_fl(addr);
}
}
#endif NOFLOAT
@@ -191,14 +196,14 @@ dt_stf(addr, f, n)
************************************************************************/
ptr dt_lddp(addr)
ptr addr;
register ptr addr;
{
register ptr p;
LOG(("@g6 dt_lddp(%lu)", addr));
ch_in_data(addr, psize);
ch_aligned(addr, wsize);
ch_wordaligned(addr);
#ifdef LOGGING
if (!is_dt_set(addr, psize, SH_DATAP)) {
warning(WGDPEXP);
@@ -212,14 +217,14 @@ ptr dt_lddp(addr)
}
ptr dt_ldip(addr)
ptr addr;
register ptr addr;
{
register ptr p;
LOG(("@g6 dt_ldip(%lu)", addr));
ch_in_data(addr, psize);
ch_aligned(addr, wsize);
ch_wordaligned(addr);
#ifdef LOGGING
if (!is_dt_set(addr, psize, SH_INSP)) {
warning(WGIPEXP);
@@ -233,7 +238,7 @@ ptr dt_ldip(addr)
}
unsigned long dt_ldu(addr, n)
ptr addr;
register ptr addr;
size n;
{
register int i;
@@ -258,7 +263,7 @@ unsigned long dt_ldu(addr, n)
}
long dt_lds(addr, n)
ptr addr;
register ptr addr;
size n;
{
register int i;
@@ -295,42 +300,42 @@ long dt_lds(addr, n)
************************************************************************/
dt_mvd(d2, d1, n) /* d1 -> d2 */
ptr d2, d1;
register ptr d2, d1;
size n;
{
register int i;
ch_in_data(d1, n);
ch_aligned(d1, wsize);
ch_wordaligned(d1);
ch_in_data(d2, n);
ch_aligned(d2, wsize);
ch_wordaligned(d2);
for (i = 0; i < (int) n; i++) {
ch_dt_prot(d2 + i);
data_loc(d2 + i) = data_loc(d1 + i);
for (i = (int) n; i > 0; i--, d1++, d2++) {
ch_dt_prot(d2);
data_loc(d2) = data_loc(d1);
#ifdef LOGGING
dt_sh(d2 + i) = dt_sh(d1 + i) & ~SH_PROT;
dt_sh(d2) = dt_sh(d1) & ~SH_PROT;
#endif LOGGING
}
}
dt_mvs(d, s, n) /* s -> d */
ptr d, s;
register ptr d, s;
size n;
{
register int i;
ch_in_stack(s, n);
ch_aligned(s, wsize);
ch_wordaligned(s);
ch_in_data(d, n);
ch_aligned(d, wsize);
ch_wordaligned(d);
for (i = 0; i < (int) n; i++) {
ch_dt_prot(d + i);
ch_st_prot(s + i);
data_loc(d + i) = stack_loc(s + i);
for (i = (int) n; i > 0; i--, d++, s++) {
ch_dt_prot(d);
ch_st_prot(s);
data_loc(d) = stack_loc(s);
#ifdef LOGGING
dt_sh(d + i) = st_sh(s + i) & ~SH_PROT;
dt_sh(d) = st_sh(s) & ~SH_PROT;
#endif LOGGING
}
}
@@ -338,8 +343,8 @@ dt_mvs(d, s, n) /* s -> d */
#ifdef LOGGING
PRIVATE warn_dtbits(addr, n)
ptr addr;
size n;
register ptr addr;
register size n;
{
register int or_bits = 0;
register int and_bits = 0xff;