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Port updated tests and binary snapping, with corrected Reals code, from tidy branch.

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This commit is contained in:
David Brown 2016-08-24 14:10:06 +01:00
parent b1dc7d77e8
commit ca2cc52a44
221 changed files with 949 additions and 550 deletions
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61
bootstrap/unix-44/Reals.c
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@ -1,15 +1,17 @@
/* voc 1.95 [2016/07/22] for gcc LP64 on cygwin xtspkaSfF */
/* voc 1.95 [2016/08/24] for gcc LP64 on cygwin xtspkaSfF */
#include "SYSTEM.h"
static void Reals_BytesToHex (SYSTEM_BYTE *b, LONGINT b__len, SYSTEM_BYTE *d, LONGINT d__len);
export void Reals_Convert (REAL x, INTEGER n, CHAR *d, LONGINT d__len);
export void Reals_ConvertH (REAL y, CHAR *d, LONGINT d__len);
export void Reals_ConvertHL (LONGREAL y, CHAR *d, LONGINT d__len);
export void Reals_ConvertHL (LONGREAL x, CHAR *d, LONGINT d__len);
export void Reals_ConvertL (LONGREAL x, INTEGER n, CHAR *d, LONGINT d__len);
export INTEGER Reals_Expo (REAL x);
export INTEGER Reals_ExpoL (LONGREAL x);
export void Reals_SetExpo (REAL *x, INTEGER ex);
export REAL Reals_Ten (INTEGER e);
export LONGREAL Reals_TenL (INTEGER e);
static CHAR Reals_ToHex (INTEGER i);
@ -55,17 +57,27 @@ LONGREAL Reals_TenL (INTEGER e)
INTEGER Reals_Expo (REAL x)
{
INTEGER _o_result;
_o_result = (int)__MASK(__ASHR((LONGINT)(__VAL(INTEGER, x)), 23), -256);
INTEGER i;
__GET((LONGINT)(uintptr_t)&x + 2, i, INTEGER);
_o_result = __MASK(__ASHR(i, 7), -256);
return _o_result;
}
void Reals_SetExpo (REAL *x, INTEGER ex)
{
CHAR c;
__GET((LONGINT)(uintptr_t)x + 3, c, CHAR);
__PUT((LONGINT)(uintptr_t)x + 3, (CHAR)(__ASHL(__ASHR((int)c, 7), 7) + __MASK(__ASHR(ex, 1), -128)), CHAR);
__GET((LONGINT)(uintptr_t)x + 2, c, CHAR);
__PUT((LONGINT)(uintptr_t)x + 2, (CHAR)(__MASK((int)c, -128) + __ASHL(__MASK(ex, -2), 7)), CHAR);
}
INTEGER Reals_ExpoL (LONGREAL x)
{
INTEGER _o_result;
INTEGER i;
LONGINT l;
__GET((LONGINT)(uintptr_t)&x + 4, l, LONGINT);
_o_result = (int)__MASK(__ASHR(l, 20), -2048);
__GET((LONGINT)(uintptr_t)&x + 6, i, INTEGER);
_o_result = __MASK(__ASHR(i, 4), -2048);
return _o_result;
}
@ -115,34 +127,29 @@ static CHAR Reals_ToHex (INTEGER i)
__RETCHK;
}
typedef
CHAR (*pc4__3)[4];
void Reals_ConvertH (REAL y, CHAR *d, LONGINT d__len)
static void Reals_BytesToHex (SYSTEM_BYTE *b, LONGINT b__len, SYSTEM_BYTE *d, LONGINT d__len)
{
pc4__3 p = NIL;
INTEGER i;
p = (pc4__3)(uintptr_t)((LONGINT)(uintptr_t)&y);
LONGINT l;
CHAR by;
i = 0;
while (i < 4) {
d[__X(__ASHL(i, 1), d__len)] = Reals_ToHex(__ASHR((int)(*p)[__X(i, ((LONGINT)(4)))], 4));
d[__X(__ASHL(i, 1) + 1, d__len)] = Reals_ToHex(__MASK((int)(*p)[__X(i, ((LONGINT)(4)))], -16));
l = b__len;
while ((LONGINT)i < l) {
by = __VAL(CHAR, b[__X(i, b__len)]);
d[__X(__ASHL(i, 1), d__len)] = Reals_ToHex(__ASHR((int)by, 4));
d[__X(__ASHL(i, 1) + 1, d__len)] = Reals_ToHex(__MASK((int)by, -16));
i += 1;
}
}
typedef
CHAR (*pc8__5)[8];
void Reals_ConvertHL (LONGREAL y, CHAR *d, LONGINT d__len)
void Reals_ConvertH (REAL y, CHAR *d, LONGINT d__len)
{
pc8__5 p = NIL;
INTEGER i;
p = (pc8__5)(uintptr_t)((LONGINT)(uintptr_t)&y);
i = 0;
while (i < 8) {
d[__X(__ASHL(i, 1), d__len)] = Reals_ToHex(__ASHR((int)(*p)[__X(i, ((LONGINT)(8)))], 4));
d[__X(__ASHL(i, 1) + 1, d__len)] = Reals_ToHex(__MASK((int)(*p)[__X(i, ((LONGINT)(8)))], -16));
}
Reals_BytesToHex((void*)&y, ((LONGINT)(4)), (void*)d, d__len * ((LONGINT)(1)));
}
void Reals_ConvertHL (LONGREAL x, CHAR *d, LONGINT d__len)
{
Reals_BytesToHex((void*)&x, ((LONGINT)(8)), (void*)d, d__len * ((LONGINT)(1)));
}