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Fix relative addressing

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This commit is contained in:
Glen Whitney 2019-07-29 14:33:47 -04:00
parent b3ea9f7ad9
commit ab1a2fbb5a
2 changed files with 14 additions and 6 deletions
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19
src/common/func.c
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@ -303,8 +303,6 @@ static double deg2rad(double x)
}
/*}}}*/
#define INTPATIBLE(t) (t.type == INT || t.type == EMPTY)
typedef enum {ABSOLUTE, RELATIVE} LocConvention;
/* & */ /*{{{*/
@ -321,12 +319,19 @@ static Token adr_func(int argc, const Token argv[], LocConvention lcon)
/*}}}*/
LOCATION_GETS(result.u.location, upd_l);
if (argc == 1 && argv[0].type == LOCATION) return argv[0];
if (argc == 1 && argv[0].type == LOCATION)
if (lcon == ABSOLUTE) return argv[0];
else
{
LOCATION_ADD(result.u.location, argv[0].u.location);
return result;
}
for (i = 0; i < argc && i < HYPER; ++i)
{
if (!INTPATIBLE(argv[i])) break;
if (lcon == ABSOLUTE) result.u.location[i] = argv[i].u.integer;
else result.u.location[i] += argv[i].u.integer;
if (argv[i].type == INT)
if (lcon == ABSOLUTE) result.u.location[i] = argv[i].u.integer;
else result.u.location[i] += argv[i].u.integer;
else if (argv[i].type != EMPTY) break;
}
if (i < argc)
{
@ -477,6 +482,8 @@ static Token z_func(int argc, const Token argv[])
typedef enum { LOG_AND, LOG_OR } LogicalFunction;
#define INTPATIBLE(t) (t.type == INT || t.type == EMPTY)
static Token bitwise_func(int argc, const Token argv[], LogicalFunction lop)
{
Token result;

1
src/common/scanner.h
View File

@ -31,6 +31,7 @@ typedef enum { X=0, Y=1, Z=2, HYPER} Dimensions;
#define LOCATION_GETS(la,lb) ((void)memcpy(la, lb, sizeof(Location)))
#define SAME_LOC(la,lb) (memcmp(la,lb,sizeof(Location))==0)
#define LOCATION_SUB(la,lb) (la)[X]-=(lb)[X]; (la)[Y]-=(lb)[Y]; (la)[Z]-=(lb)[Z];
#define LOCATION_ADD(la,lb) (la)[X]+=(lb)[X]; (la)[Y]+=(lb)[Y]; (la)[Z]+=(lb)[Z];
bool loc_in_box(const Location test,
const Location b, const Location c);