- 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...
-
operate on XMM (128-bit) and YMM (256-bit)
registers AVX-512
Doubleword and
Quadword Instructions (DQ) – adds new 32-bit and 64-bit AVX-512
instructions AVX-512...
-
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);...
- ****ing with this scheme, a VAX
quadword is 64 bits. They
continued this 16-bit word/32-bit longword/64-bit
quadword terminology with the 64-bit Alpha...
- datum, a
quadword as a 64-bit datum, and an
octaword as a 128-bit datum. The
Alpha architecture originally defined six data types:
Quadword (64-bit) integer...
- 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...
-
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...
- AVX-512 to
cover 8-bit and 16-bit
integer operations AVX-512
Doubleword and
Quadword Instructions (DQ) –
enhanced 32-bit and 64-bit
integer operations AVX-512...
-
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...
- bits 32 bits
number of
registers 32 128
register width 128-bit
quadword 128-bit
quadword integer formats 8, 16, 32 8, 16, 32, 64
saturation support yes...
