pk
a3fa60161e
Preserve the equality "x == y*(x/y)+(x%y)" for negative y; from Lon Willett.
1995-04-22 09:33:49 +00:00
ragge
ce0bb6e8d2
Added libc VAX specific files.
1995-04-17 12:23:33 +00:00
jtc
53bd3d0603
Added __flt_rounds, fp{get,set}{mask,round,sticky}.
1995-04-11 18:13:49 +00:00
jtc
a0c1305064
Added __flt_rounds, fp{get,set}{mask,round,sticky}.
1995-04-10 21:09:06 +00:00
mycroft
ae34e2ea6e
Put jtc's notice back, since these are now roughly identical.
1995-04-09 23:32:53 +00:00
mycroft
ac11de32c1
Actually, bitfields are faster on the '040; optimize for it, but adjust the
...
fields so that the mask and sticky bits are the same.
1995-04-09 23:28:38 +00:00
mycroft
99a6cfe734
Rewrite these to use the accrued exception byte for sticky flags, and to
...
avoid expensive bitfield instructions.
1995-04-09 22:49:26 +00:00
mycroft
10cfe03e6d
Stylistic change to match fpsetsticky().
1995-04-09 21:55:50 +00:00
mycroft
65a1322cd9
Reverse sense of exception bits.
1995-04-09 21:55:20 +00:00
mycroft
42d9c8af6c
Oops; need to use fnstenv/fldenv for this.
1995-04-09 21:00:57 +00:00
mycroft
a94ab51d20
Fix typo.
1995-04-09 20:44:02 +00:00
mycroft
10b402aa60
Add fpset{mask,round,sticky}().
1995-04-09 20:33:13 +00:00
mycroft
ddbc579aa7
Another optimization.
1995-04-09 19:31:33 +00:00
mycroft
14e246dc4a
Optimize.
1995-04-09 19:18:49 +00:00
jtc
907e54c9e9
ENTRY(fpgetmask) -> ENTRY(fpgetsticky)
1995-04-09 19:14:28 +00:00
jtc
1b41528de0
removed commented-out #include <machine/asm.h>
1995-04-09 19:13:26 +00:00
jtc
80bba6a1e1
Added flt_rounds, fpget{round,mask,sticky}.
1995-04-07 14:57:16 +00:00
jtc
30c05ea2b8
Added __flt_rounds(), fp{get,set}{round,mask,sticky}().
1995-04-07 00:41:43 +00:00
mycroft
ce36f636ab
Separate machine dependencies.
1995-03-20 14:45:27 +00:00
mycroft
3b5d18b58e
SYS_brk -> SYS_break, and other (minor) changes.
1995-03-20 14:02:03 +00:00
pk
7aa7897748
Simplify.
1995-03-11 20:28:59 +00:00
mycroft
4c34be6b52
Clean up deleted files.
1995-03-01 00:00:00 +00:00
cgd
572e3f3188
don't forget inifinity.c
1995-02-25 16:24:22 +00:00
cgd
ea1ca14ecb
need these for new gen/Makefile
1995-02-25 16:20:12 +00:00
cgd
6929ad87a5
need these now, with new net Makefile.inc
1995-02-25 14:58:43 +00:00
cgd
3f45f31f15
strange corner cases:
...
(1) zero top 32 bits for 32-bit unsigned ops; 32-bit value can
be accidentally(?) sign-extended by the compiler/assembler.
(2) fix return value for mod's that cause traps
1995-02-25 03:09:32 +00:00
jtc
e7d917e6eb
Remove extra "u" constraint that caused gcc 2.6.3 not to compile this file.
...
Note that gcc 2.4.5, the compiler we are currently using, still compiles it
correctly after this change.
1995-02-17 06:01:47 +00:00
cgd
e4f5181d15
libc support for the alpha. more functions should be written in assembler,
...
but that's optimization. 8-)
1995-02-10 17:49:48 +00:00
mycroft
e90d9fb8a6
Make the coding style more consistent.
1995-02-08 18:33:12 +00:00
mycroft
ae5740f063
size_t is unsigned.
1995-02-08 18:15:25 +00:00
mycroft
d04155c293
Optimize better.
1995-02-05 14:58:44 +00:00
mellon
1afdb958f0
+Infinity for MIPS
1995-01-18 01:27:24 +00:00
pk
7530512a37
Machine dependent sig{set,long}jmp().
1995-01-11 20:22:28 +00:00
mycroft
f1b3337a0b
Need to divide count by 2.
1995-01-07 03:44:55 +00:00
jtc
b4bd7fea24
Replaced pops with adds.
1994-12-24 01:16:44 +00:00
jtc
26eccb0a9b
Exchange offsets of "saved signal mask" and "signal mask saved" so
...
that the layout of sigjmp_bufs and jmp_bufs are the same (except
for the "signal mask saved" appended to the end).
1994-12-24 01:05:44 +00:00
mycroft
201fac6e3d
More underscores...
1994-12-15 17:24:44 +00:00
dean
a51d5c8eef
underscore changes
1994-12-12 19:31:22 +00:00
phil
eb5168e5dc
RCS id format.
1994-12-07 04:47:59 +00:00
dean
820aec410e
more underscore changes.
1994-11-28 18:56:40 +00:00
mycroft
fcc40a849d
If len == 0, then the result must be 0 regardless of the other arguments.
1994-11-24 16:36:35 +00:00
dean
705ee976cf
Prepended underscores
1994-11-14 23:48:58 +00:00
dean
add2031dcf
Prepended underscores
1994-11-14 23:33:46 +00:00
mycroft
2db41a19e7
Use trap gate to enter kernel.
1994-10-26 19:49:42 +00:00
phil
c0356ed2a6
New file from Matthias.
1994-10-21 07:28:44 +00:00
phil
db01d4c84a
fix code for PIC.
1994-10-21 07:13:21 +00:00
mycroft
837f99d25c
Clean up deleted files.
1994-10-06 04:38:25 +00:00
mycroft
6ba85483c3
Use bfffo rather than a slow loop.
1994-09-09 03:07:23 +00:00
mycroft
af176ad58f
Revert this.
1994-08-05 22:35:20 +00:00
chopps
628cf4e2c8
fixed ld.so to properly save all regs when binding PIC functions. We no
...
longer need the special case (PIC) code to push args when calling cerror.
1994-08-04 05:02:31 +00:00
