728 lines
13 KiB
C
728 lines
13 KiB
C
/*
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* Sources of the "LOAD" group instructions
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*/
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/* $Header$ */
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#include <em_abs.h>
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#include "global.h"
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#include "log.h"
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#include "mem.h"
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#include "trap.h"
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#include "text.h"
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#include "fra.h"
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#include "rsb.h"
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#include "warn.h"
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PRIVATE ptr lexback_LB();
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DoLOCl2(arg)
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long arg;
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{
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/* LOC c: Load constant (i.e. push one word onto the stack) */
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register long l = (L_arg_2() * arg);
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LOG(("@L6 DoLOCl2(%ld)", l));
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spoilFRA();
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wpush(arg_c(l));
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}
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DoLOCl4(arg)
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long arg;
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{
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/* LOC c: Load constant (i.e. push one word onto the stack) */
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register long l = (L_arg_4() * arg);
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LOG(("@L6 DoLOCl4(%ld)", l));
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spoilFRA();
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wpush(arg_c(l));
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}
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DoLOCm(arg)
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long arg;
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{
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/* LOC c: Load constant (i.e. push one word onto the stack) */
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register long l = arg_c(arg);
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LOG(("@L6 DoLOCm(%ld)", l));
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spoilFRA();
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wpush(l);
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}
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DoLOCs(hob, wfac)
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long hob;
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size wfac;
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{
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/* LOC c: Load constant (i.e. push one word onto the stack) */
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register long l = (S_arg(hob) * wfac);
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LOG(("@L6 DoLOCs(%ld)", l));
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spoilFRA();
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wpush(arg_c(l));
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}
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DoLDCl2(arg)
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long arg;
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{
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/* LDC d: Load double constant ( push two words ) */
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register long l = (L_arg_2() * arg);
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LOG(("@L6 DoLDCl2(%ld)", l));
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spoilFRA();
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npush(arg_d(l), dwsize);
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}
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DoLDCl4(arg)
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long arg;
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{
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/* LDC d: Load double constant ( push two words ) */
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register long l = (L_arg_4() * arg);
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LOG(("@L6 DoLDCl4(%ld)", l));
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spoilFRA();
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npush(arg_d(l), dwsize);
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}
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DoLDCm(arg)
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long arg;
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{
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/* LDC d: Load double constant ( push two words ) */
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register long l = arg_d(arg);
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LOG(("@L6 DoLDCm(%ld)", l));
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spoilFRA();
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npush(l, dwsize);
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}
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DoLOLm(arg)
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long arg;
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{
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/* LOL l: Load word at l-th local (l<0) or parameter (l>=0) */
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register long l = arg_l(arg);
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LOG(("@L6 DoLOLm(%ld)", l));
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spoilFRA();
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push_st(loc_addr(l), wsize);
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}
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DoLOLn2(arg)
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long arg;
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{
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/* LOL l: Load word at l-th local (l<0) or parameter (l>=0) */
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register long l = (N_arg_2() * arg);
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LOG(("@L6 DoLOLn2(%ld)", l));
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spoilFRA();
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l = arg_l(l);
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push_st(loc_addr(l), wsize);
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}
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DoLOLn4(arg)
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long arg;
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{
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/* LOL l: Load word at l-th local (l<0) or parameter (l>=0) */
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register long l = (N_arg_4() * arg);
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LOG(("@L6 DoLOLn4(%ld)", l));
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spoilFRA();
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l = arg_l(l);
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push_st(loc_addr(l), wsize);
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}
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DoLOLp2(arg)
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long arg;
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{
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/* LOL l: Load word at l-th local (l<0) or parameter (l>=0) */
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register long l = (P_arg_2() * arg);
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LOG(("@L6 DoLOLp2(%ld)", l));
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spoilFRA();
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l = arg_l(l);
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push_st(loc_addr(l), wsize);
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}
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DoLOLp4(arg)
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long arg;
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{
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/* LOL l: Load word at l-th local (l<0) or parameter (l>=0) */
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register long l = (P_arg_4() * arg);
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LOG(("@L6 DoLOLp4(%ld)", l));
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spoilFRA();
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l = arg_l(l);
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push_st(loc_addr(l), wsize);
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}
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DoLOLs(hob, wfac)
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long hob;
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size wfac;
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{
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/* LOL l: Load word at l-th local (l<0) or parameter (l>=0) */
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register long l = (S_arg(hob) * wfac);
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LOG(("@L6 DoLOLs(%ld)", l));
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spoilFRA();
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l = arg_l(l);
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push_st(loc_addr(l), wsize);
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}
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DoLOEl2(arg)
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long arg;
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{
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/* LOE g: Load external word g */
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register ptr p = i2p(L_arg_2() * arg);
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LOG(("@L6 DoLOEl2(%lu)", p));
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spoilFRA();
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push_m(arg_g(p), wsize);
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}
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DoLOEl4(arg)
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long arg;
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{
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/* LOE g: Load external word g */
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register ptr p = i2p(L_arg_4() * arg);
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LOG(("@L6 DoLOEl4(%lu)", p));
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spoilFRA();
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push_m(arg_g(p), wsize);
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}
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DoLOEs(hob, wfac)
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long hob;
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size wfac;
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{
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/* LOE g: Load external word g */
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register ptr p = i2p(S_arg(hob) * wfac);
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LOG(("@L6 DoLOEs(%lu)", p));
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spoilFRA();
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push_m(arg_g(p), wsize);
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}
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DoLILm(arg)
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long arg;
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{
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/* LIL l: Load word pointed to by l-th local or parameter */
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register long l = arg_l(arg);
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LOG(("@L6 DoLILm(%ld)", l));
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spoilFRA();
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push_m(st_lddp(loc_addr(l)), wsize);
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}
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DoLILn2(arg)
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long arg;
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{
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/* LIL l: Load word pointed to by l-th local or parameter */
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register long l = (N_arg_2() * arg);
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LOG(("@L6 DoLILn2(%ld)", l));
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spoilFRA();
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l = arg_l(l);
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push_m(st_lddp(loc_addr(l)), wsize);
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}
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DoLILn4(arg)
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long arg;
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{
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/* LIL l: Load word pointed to by l-th local or parameter */
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register long l = (N_arg_4() * arg);
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LOG(("@L6 DoLILn4(%ld)", l));
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spoilFRA();
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l = arg_l(l);
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push_m(st_lddp(loc_addr(l)), wsize);
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}
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DoLILp2(arg)
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long arg;
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{
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/* LIL l: Load word pointed to by l-th local or parameter */
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register long l = (P_arg_2() * arg);
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LOG(("@L6 DoLILp2(%ld)", l));
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spoilFRA();
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l = arg_l(l);
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push_m(st_lddp(loc_addr(l)), wsize);
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}
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DoLILp4(arg)
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long arg;
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{
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/* LIL l: Load word pointed to by l-th local or parameter */
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register long l = (P_arg_4() * arg);
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LOG(("@L6 DoLILp4(%ld)", l));
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spoilFRA();
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l = arg_l(l);
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push_m(st_lddp(loc_addr(l)), wsize);
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}
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DoLILs(hob, wfac)
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long hob;
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size wfac;
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{
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/* LIL l: Load word pointed to by l-th local or parameter */
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register long l = (S_arg(hob) * wfac);
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LOG(("@L6 DoLILs(%ld)", l));
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spoilFRA();
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l = arg_l(l);
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push_m(st_lddp(loc_addr(l)), wsize);
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}
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DoLOFl2(arg)
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long arg;
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{
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/* LOF f: Load offsetted (top of stack + f yield address) */
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register long l = (L_arg_2() * arg);
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register ptr p = dppop();
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LOG(("@L6 DoLOFl2(%ld)", l));
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spoilFRA();
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push_m(p + arg_f(l), wsize);
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}
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DoLOFl4(arg)
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long arg;
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{
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/* LOF f: Load offsetted (top of stack + f yield address) */
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register long l = (L_arg_4() * arg);
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register ptr p = dppop();
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LOG(("@L6 DoLOFl4(%ld)", l));
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spoilFRA();
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push_m(p + arg_f(l), wsize);
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}
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DoLOFm(arg)
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long arg;
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{
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/* LOF f: Load offsetted (top of stack + f yield address) */
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register long l = arg;
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register ptr p = dppop();
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LOG(("@L6 DoLOFm(%ld)", l));
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spoilFRA();
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push_m(p + arg_f(l), wsize);
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}
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DoLOFs(hob, wfac)
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long hob;
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size wfac;
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{
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/* LOF f: Load offsetted (top of stack + f yield address) */
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register long l = (S_arg(hob) * wfac);
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register ptr p = dppop();
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LOG(("@L6 DoLOFs(%ld)", l));
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spoilFRA();
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push_m(p + arg_f(l), wsize);
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}
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DoLALm(arg)
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long arg;
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{
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/* LAL l: Load address of local or parameter */
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register long l = arg_l(arg);
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LOG(("@L6 DoLALm(%ld)", l));
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spoilFRA();
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dppush(loc_addr(l));
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}
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DoLALn2(arg)
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long arg;
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{
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/* LAL l: Load address of local or parameter */
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register long l = (N_arg_2() * arg);
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LOG(("@L6 DoLALn2(%ld)", l));
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spoilFRA();
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l = arg_l(l);
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dppush(loc_addr(l));
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}
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DoLALn4(arg)
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long arg;
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{
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/* LAL l: Load address of local or parameter */
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register long l = (N_arg_4() * arg);
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LOG(("@L6 DoLALn4(%ld)", l));
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spoilFRA();
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l = arg_l(l);
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dppush(loc_addr(l));
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}
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DoLALp2(arg)
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long arg;
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{
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/* LAL l: Load address of local or parameter */
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register long l = (P_arg_2() * arg);
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LOG(("@L6 DoLALp2(%ld)", l));
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spoilFRA();
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l = arg_l(l);
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dppush(loc_addr(l));
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}
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DoLALp4(arg)
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long arg;
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{
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/* LAL l: Load address of local or parameter */
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register long l = (P_arg_4() * arg);
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LOG(("@L6 DoLALp4(%ld)", l));
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spoilFRA();
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l = arg_l(l);
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dppush(loc_addr(l));
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}
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DoLALs(hob, wfac)
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long hob;
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size wfac;
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{
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/* LAL l: Load address of local or parameter */
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register long l = (S_arg(hob) * wfac);
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LOG(("@L6 DoLALs(%ld)", l));
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spoilFRA();
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l = arg_l(l);
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dppush(loc_addr(l));
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}
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DoLAEu(arg)
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long arg;
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{
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/* LAE g: Load address of external */
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register ptr p = i2p(U_arg() * arg);
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LOG(("@L6 DoLAEu(%lu)", p));
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spoilFRA();
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dppush(arg_lae(p));
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}
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DoLAEl4(arg)
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long arg;
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{
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/* LAE g: Load address of external */
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register ptr p = i2p(L_arg_4() * arg);
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LOG(("@L6 DoLAEl4(%lu)", p));
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spoilFRA();
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dppush(arg_lae(p));
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}
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DoLAEs(hob, wfac)
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long hob;
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size wfac;
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{
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/* LAE g: Load address of external */
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register ptr p = i2p(S_arg(hob) * wfac);
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LOG(("@L6 DoLAEs(%lu)", p));
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spoilFRA();
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dppush(arg_lae(p));
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}
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DoLXLl2(arg)
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unsigned long arg;
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{
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/* LXL n: Load lexical (address of LB n static levels back) */
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register unsigned long l = (L_arg_2() * arg);
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register ptr p;
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LOG(("@L6 DoLXLl2(%lu)", l));
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spoilFRA();
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l = arg_n(l);
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p = lexback_LB(l);
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dppush(p);
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}
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DoLXLm(arg)
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unsigned long arg;
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{
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/* LXL n: Load lexical (address of LB n static levels back) */
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register unsigned long l = arg_n(arg);
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register ptr p;
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LOG(("@L6 DoLXLm(%lu)", l));
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spoilFRA();
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p = lexback_LB(l);
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dppush(p);
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}
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DoLXAl2(arg)
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unsigned long arg;
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{
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/* LXA n: Load lexical (address of AB n static levels back) */
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register unsigned long l = (P_arg_2() * arg);
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register ptr p;
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LOG(("@L6 DoLXAl2(%lu)", l));
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spoilFRA();
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l = arg_n(l);
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p = lexback_LB(l);
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dppush(p + rsbsize);
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}
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DoLXAm(arg)
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unsigned long arg;
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{
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/* LXA n: Load lexical (address of AB n static levels back) */
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register unsigned long l = arg_n(arg);
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register ptr p;
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LOG(("@L6 DoLXAm(%lu)", l));
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spoilFRA();
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p = lexback_LB(l);
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dppush(p + rsbsize);
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}
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DoLOIl2(arg)
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size arg;
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{
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/* LOI o: Load indirect o bytes (address is popped from the stack) */
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register size l = (L_arg_2() * arg);
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register ptr p = dppop();
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LOG(("@L6 DoLOIl2(%ld)", l));
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spoilFRA();
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push_m(p, arg_o(l));
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}
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DoLOIl4(arg)
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size arg;
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{
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/* LOI o: Load indirect o bytes (address is popped from the stack) */
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register size l = (L_arg_4() * arg);
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register ptr p = dppop();
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LOG(("@L6 DoLOIl4(%ld)", l));
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spoilFRA();
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push_m(p, arg_o(l));
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}
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DoLOIm(arg)
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size arg;
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{
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/* LOI o: Load indirect o bytes (address is popped from the stack) */
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register size l = arg_o(arg);
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register ptr p = dppop();
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LOG(("@L6 DoLOIm(%ld)", l));
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spoilFRA();
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push_m(p, l);
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}
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DoLOIs(hob, wfac)
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long hob;
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size wfac;
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{
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/* LOI o: Load indirect o bytes (address is popped from the stack) */
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register size l = (S_arg(hob) * wfac);
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register ptr p = dppop();
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LOG(("@L6 DoLOIs(%ld)", l));
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spoilFRA();
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push_m(p, arg_o(l));
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}
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DoLOSl2(arg)
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size arg;
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{
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/* LOS w: Load indirect, w-byte integer on top of stack gives object size */
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register size l = (P_arg_2() * arg);
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register ptr p;
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LOG(("@L6 DoLOSl2(%ld)", l));
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spoilFRA();
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l = arg_wi(l);
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l = upop(l);
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p = dppop();
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push_m(p, arg_o(l));
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}
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DoLOSz()
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{
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/* LOS w: Load indirect, w-byte integer on top of stack gives object size */
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register size l = upop(wsize);
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register ptr p;
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LOG(("@L6 DoLOSz(%ld)", l));
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spoilFRA();
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l = arg_wi(l);
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l = upop(l);
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p = dppop();
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push_m(p, arg_o(l));
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}
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DoLDLm(arg)
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long arg;
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{
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/* LDL l: Load double local or parameter (two consecutive words are stacked) */
|
|
register long l = arg_l(arg);
|
|
|
|
LOG(("@L6 DoLDLm(%ld)", l));
|
|
spoilFRA();
|
|
push_st(loc_addr(l), dwsize);
|
|
}
|
|
|
|
DoLDLn2(arg)
|
|
long arg;
|
|
{
|
|
/* LDL l: Load double local or parameter (two consecutive words are stacked) */
|
|
register long l = (N_arg_2() * arg);
|
|
|
|
LOG(("@L6 DoLDLn2(%ld)", l));
|
|
spoilFRA();
|
|
l = arg_l(l);
|
|
push_st(loc_addr(l), dwsize);
|
|
}
|
|
|
|
DoLDLn4(arg)
|
|
long arg;
|
|
{
|
|
/* LDL l: Load double local or parameter (two consecutive words are stacked) */
|
|
register long l = (N_arg_4() * arg);
|
|
|
|
LOG(("@L6 DoLDLn4(%ld)", l));
|
|
spoilFRA();
|
|
l = arg_l(l);
|
|
push_st(loc_addr(l), dwsize);
|
|
}
|
|
|
|
DoLDLp2(arg)
|
|
long arg;
|
|
{
|
|
/* LDL l: Load double local or parameter (two consecutive words are stacked) */
|
|
register long l = (P_arg_2() * arg);
|
|
|
|
LOG(("@L6 DoLDLp2(%ld)", l));
|
|
spoilFRA();
|
|
l = arg_l(l);
|
|
push_st(loc_addr(l), dwsize);
|
|
}
|
|
|
|
DoLDLp4(arg)
|
|
long arg;
|
|
{
|
|
/* LDL l: Load double local or parameter (two consecutive words are stacked) */
|
|
register long l = (P_arg_4() * arg);
|
|
|
|
LOG(("@L6 DoLDLp4(%ld)", l));
|
|
spoilFRA();
|
|
l = arg_l(l);
|
|
push_st(loc_addr(l), dwsize);
|
|
}
|
|
|
|
DoLDLs(hob, wfac)
|
|
long hob;
|
|
size wfac;
|
|
{
|
|
/* LDL l: Load double local or parameter (two consecutive words are stacked) */
|
|
register long l = (S_arg(hob) * wfac);
|
|
|
|
LOG(("@L6 DoLDLs(%ld)", l));
|
|
spoilFRA();
|
|
l = arg_l(l);
|
|
push_st(loc_addr(l), dwsize);
|
|
|
|
}
|
|
|
|
DoLDEl2(arg)
|
|
long arg;
|
|
{
|
|
/* LDE g: Load double external (two consecutive externals are stacked) */
|
|
register ptr p = i2p(L_arg_2() * arg);
|
|
|
|
LOG(("@L6 DoLDEl2(%lu)", p));
|
|
spoilFRA();
|
|
push_m(arg_g(p), dwsize);
|
|
}
|
|
|
|
DoLDEl4(arg)
|
|
long arg;
|
|
{
|
|
/* LDE g: Load double external (two consecutive externals are stacked) */
|
|
register ptr p = i2p(L_arg_4() * arg);
|
|
|
|
LOG(("@L6 DoLDEl4(%lu)", p));
|
|
spoilFRA();
|
|
push_m(arg_g(p), dwsize);
|
|
}
|
|
|
|
DoLDEs(hob, wfac)
|
|
long hob;
|
|
size wfac;
|
|
{
|
|
/* LDE g: Load double external (two consecutive externals are stacked) */
|
|
register ptr p = i2p(S_arg(hob) * wfac);
|
|
|
|
LOG(("@L6 DoLDEs(%lu)", p));
|
|
spoilFRA();
|
|
push_m(arg_g(p), dwsize);
|
|
}
|
|
|
|
DoLDFl2(arg)
|
|
long arg;
|
|
{
|
|
/* LDF f: Load double offsetted (top of stack + f yield address) */
|
|
register long l = (L_arg_2() * arg);
|
|
register ptr p = dppop();
|
|
|
|
LOG(("@L6 DoLDFl2(%ld)", l));
|
|
spoilFRA();
|
|
push_m(p + arg_f(l), dwsize);
|
|
}
|
|
|
|
DoLDFl4(arg)
|
|
long arg;
|
|
{
|
|
/* LDF f: Load double offsetted (top of stack + f yield address) */
|
|
register long l = (L_arg_4() * arg);
|
|
register ptr p = dppop();
|
|
|
|
LOG(("@L6 DoLDFl4(%ld)", l));
|
|
spoilFRA();
|
|
push_m(p + arg_f(l), dwsize);
|
|
}
|
|
|
|
DoLPIl2(arg)
|
|
long arg;
|
|
{
|
|
/* LPI p: Load procedure identifier */
|
|
register long pi = (L_arg_2() * arg);
|
|
|
|
LOG(("@L6 DoLPIl2(%ld)", pi));
|
|
spoilFRA();
|
|
npush(arg_p(pi), psize);
|
|
}
|
|
|
|
DoLPIl4(arg)
|
|
long arg;
|
|
{
|
|
/* LPI p: Load procedure identifier */
|
|
register long pi = (L_arg_4() * arg);
|
|
|
|
LOG(("@L6 DoLPIl4(%ld)", pi));
|
|
spoilFRA();
|
|
npush(arg_p(pi), psize);
|
|
}
|
|
|
|
PRIVATE ptr lexback_LB(n)
|
|
unsigned long n;
|
|
{
|
|
/* LB n static levels back */
|
|
register ptr lb = LB;
|
|
|
|
while (n != 0) {
|
|
lb = st_lddp(lb + rsbsize);
|
|
n--;
|
|
}
|
|
return lb;
|
|
}
|
|
|