Mercurial > repos > simple16

comparison src/asm.c @ 58:bed2d84eeabe

Find changesets by keywords (author, files, the commit message), revision number or hash, or revset expression.
Fix ldimh special casing of loading labels for the case when the label is not a forward reference
author Michael Pavone <pavone@retrodev.com>
date Tue, 06 Sep 2016 09:42:31 -0700
parents c44170825b16
children b15187a99d6f
comparison
equal deleted inserted replaced
57:c44170825b16 58:bed2d84eeabe
352 label *l = find_label(meta, arg); 352 label *l = find_label(meta, arg);
353 if (!l) { 353 if (!l) {
354 l = add_label(meta, arg, 0, 0); 354 l = add_label(meta, arg, 0, 0);
355 } 355 }
356 if (l->valid) { 356 if (l->valid) {
357 value = l->address; 357 if (*inst == LDIMH) {
358 value = l->address >> 8;
359 } else {
360 value = l->address;
361 }
358 } else { 362 } else {
359 value = 0; 363 value = 0;
360 add_reference(l, pc, (*inst & 0xF) == LDIMH ? IMMEDHI : (*inst & 0xF) == LDIM ? IMMED8 : IMMED4); 364 add_reference(l, pc, (*inst & 0xF) == LDIMH ? IMMEDHI : (*inst & 0xF) == LDIM ? IMMED8 : IMMED4);
361 } 365 }
362 } 366 }