glibc/sysdeps/alpha/macros.m4
1993-12-23 06:27:57 +00:00

35 lines
765 B
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dnl NOTE: The $1 below is the argument to EXTEND, not register $1.
define(EXTEND,
`ifelse(SIZE, `l',
`ifelse(SIGNED, `true',
` sextl $1, $1
',dnl
` zapnot $1, 0xf, $1
')')')dnl
dnl FULLEXTEND -- extend the register named in the first argument
define(FULLEXTEND,
`ifelse(SIZE, `l',
` sextl $1, $1
')')dnl
dnl This is used by divqu.
define(ADJQU,
`ifelse(MODE, `qu',
` ldit $f26, 18446744073709551616.0
addt $f26, $1, $f26
fcmovlt $1, $f26, $1
')')dnl
define(DOREM,
`ifelse(BASEOP, `rem',
` ! Compute the remainder.
ifelse(SIZE, `l',
` mull t11, t12, t11
subl t10, t11, t12
',dnl Note mulq/subq were only really used in remq, but we will find out
dnl if assuming they apply to remqu as well is wrong or not.
` mulq t11, t12, t11
subq t10, t11, t12
')')')dnl