-
extend it to
select quadwords from
different 128-bit
fields (the
meaning of imm8
operand is the same:
either low or high
quadword of the 128-bit field...
- The
meanings of
terms derived from word, such as longword, doubleword,
quadword, and halfword, also vary with the CPU and OS.
Practically all new desktop...
-
doubleword to
quadword,
respectively (in the x86
context a byte has 8 bits, a word 16 bits, a
doubleword and
extended doubleword 32 bits, and a
quadword 64 bits);...
- VPOPCNTDQ –
count of bits set to 1. VPCLMULQDQ – carry-less
multiplication of
quadwords. AVX-512
Vector Neural Network Instructions (VNNI) –
vector instructions...
-
vector of words, but byte to
quadword adds
eight bytes together at a time and
returns the
result as
vector of
quadwords. Six
additional horizontal addition...
- addition, multiplication, and
subtraction on
longwords and
quadwords; and
comparison on
quadwords.
There is no instruction(s) for
division as the architects...
- 32-bit words, and 64-bit doublewords, and
additionally features 128-bit
quadwords. In general, new
processors must use the same data word
lengths and virtual...
-
doubleword on a 32-bit processor. Or, the
number of
values representable in a
quadword on a 16-bit processor, such as the
original x86 processors. The
range of...
- of 64 bytes, and each
cache line is
sectored into four
quadwords (16 bytes), with each
quadword given its own
valid bit in the
cache directory. During...
- PUSHFQ/POPFQ (introduced with the x86-64 architecture)
transfer the 64-bit
quadword register RFLAGS. In 64-bit mode, PUSHF/POPF and PUSHFQ/POPFQ are available...
