A
Aborts, forcing,
ACCESS(x,y) operator,
Add instructions
add longword,
add scaled longword,
ADDF instruction,
ADDG instruction,
ADDL instruction,
ADDQ instruction,
Address space match (ASM) virtual cache coherency,
Address space number (ASN) register
virtual cache coherency,
AFTER, defined for memory access,
ALIGNED data objects,
Alignment
atomic byte,
data considerations,
longword integer,
Index
Alpha architecture
addressing,
porting operating systems to,
security,
See also Conventions
Alpha privileged architecture library. See PALcode AMASK (Architecture mask) instruction,
AMASK bit assignments,
AND instruction,
AND operator,
Architecture extensions,AMASK with,
ARITH_RIGHT_SHIFT(x,y) operator,
Arithmetic instructions,
See also specific arithmetic instructions Arithmetic left shift instruction,
Arithmetic traps
denormal operand exception disabling,
division by zero,
inexact result,