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Data stream considerations,
Data structures, shared,
Data types
byte,
IEEE
Denormal,
Denormal operand exception disable,
Denormal operand exception enable (DNOE) FP_C quadword bit,
Denormal operand status (DNOS) FP_C quadword bit,
Depends order (DP),
DIGITAL UNIX PALcode, instruction summary,
Dirty zero,
DIV operator,
DIVF instruction,
DIVG instruction,
Division
integer,
performance impact of,
FP_C quadword bit,
FP_C quadword bit,
DNOD bit. See Denormal operand exception disable DNZ. See Denormal operands to zero
DP. See Depends order
DRAINA (PALcode) instruction required,
draina (PALcode) instruction required,
DYN bit. See Arithmetic traps, dynamic rounding mode
DZE bit
See also Arithmetic traps, division by zero
DZED bit. See Trap disable bits, division by zero
E
ECB (Evict data cache block) instruction,
EQV instruction,
EXCB (exception barrier) instruction,
Exception handlers,
TRAPB instruction with,
F31 with,
R31 with,
EXTLL instruction,
EXTQH instruction,
EXTQL instruction,
Extract byte instructions,
EXTWH instruction,
EXTWL instruction,
F
F_floating data type,
alignment of,
compared to IEEE S_floating,
FBEQ instruction,
FETCH (prefetch data) instruction,
FETCH_M (prefetch data, modify intent) instruction,
Finite number, Alpha, contrasted with VAX,