hmul.3

来自「莱昂氏UNIX源代码分析UNIXv6src.tar.gz」· 3 代码 · 共 17 行

.th HMUL III 4/7/73
.sh NAME
hmul \*- high-order product
.sh SYNOPSIS
.ft B
hmul(x, y)
.ft R
.sh DESCRIPTION
.it Hmul
returns the high-order 16 bits of the product of
.bd x
and
.bd y.
(The binary multiplication operator generates
the low-order 16 bits of a product.)
.sh BUGS