jtc
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7b4ed4f858
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Winning Strategies has placed this code into the Public Domain
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1995-04-28 22:59:46 +00:00 |
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jtc
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390695fb9c
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$Id: $ -> $NetBSD: $
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1995-04-28 22:57:54 +00:00 |
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jtc
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954b796156
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Winning Strategies has placed this code into the Public Domain
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1995-04-28 22:53:59 +00:00 |
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mycroft
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10cfe03e6d
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Stylistic change to match fpsetsticky().
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1995-04-09 21:55:50 +00:00 |
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mycroft
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65a1322cd9
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Reverse sense of exception bits.
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1995-04-09 21:55:20 +00:00 |
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mycroft
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42d9c8af6c
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Oops; need to use fnstenv/fldenv for this.
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1995-04-09 21:00:57 +00:00 |
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mycroft
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a94ab51d20
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Fix typo.
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1995-04-09 20:44:02 +00:00 |
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mycroft
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10b402aa60
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Add fpset{mask,round,sticky}().
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1995-04-09 20:33:13 +00:00 |
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mycroft
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ddbc579aa7
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Another optimization.
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1995-04-09 19:31:33 +00:00 |
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mycroft
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14e246dc4a
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Optimize.
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1995-04-09 19:18:49 +00:00 |
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jtc
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907e54c9e9
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ENTRY(fpgetmask) -> ENTRY(fpgetsticky)
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1995-04-09 19:14:28 +00:00 |
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jtc
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80bba6a1e1
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Added flt_rounds, fpget{round,mask,sticky}.
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1995-04-07 14:57:16 +00:00 |
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mycroft
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ce36f636ab
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Separate machine dependencies.
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1995-03-20 14:45:27 +00:00 |
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mycroft
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4c34be6b52
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Clean up deleted files.
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1995-03-01 00:00:00 +00:00 |
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cgd
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572e3f3188
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don't forget inifinity.c
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1995-02-25 16:24:22 +00:00 |
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cgd
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ea1ca14ecb
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need these for new gen/Makefile
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1995-02-25 16:20:12 +00:00 |
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cgd
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6929ad87a5
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need these now, with new net Makefile.inc
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1995-02-25 14:58:43 +00:00 |
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jtc
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e7d917e6eb
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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.
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1995-02-17 06:01:47 +00:00 |
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mycroft
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d04155c293
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Optimize better.
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1995-02-05 14:58:44 +00:00 |
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jtc
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b4bd7fea24
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Replaced pops with adds.
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1994-12-24 01:16:44 +00:00 |
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jtc
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26eccb0a9b
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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).
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1994-12-24 01:05:44 +00:00 |
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mycroft
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fcc40a849d
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If len == 0, then the result must be 0 regardless of the other arguments.
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1994-11-24 16:36:35 +00:00 |
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mycroft
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2db41a19e7
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Use trap gate to enter kernel.
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1994-10-26 19:49:42 +00:00 |
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mycroft
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837f99d25c
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Clean up deleted files.
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1994-10-06 04:38:25 +00:00 |
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mycroft
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345c8ef85c
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Clean up deleted files.
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1994-04-02 05:36:54 +00:00 |
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cgd
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da34d8a406
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have cerror DTRT on returns, w.r.t. quads and -1. it needs to be done
here (think of syscall(SYS_lseek,...)). also, kill bogus lseek thang.
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1994-04-02 05:36:52 +00:00 |
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mycroft
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b3086b2299
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Need to set %edx to -1 before cerror, though perhaps we should have something
more generic for this.
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1994-03-31 18:38:57 +00:00 |
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mycroft
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a3450ab6e8
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Add a .text and .align to SYSCALL().
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1994-03-31 18:31:23 +00:00 |
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jtc
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98cbb217ac
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mem -> reg & reg->reg moves take the same time; so save a cycle by reading
the block length from the stack instead of caching it in a register.
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1994-03-22 01:15:47 +00:00 |
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jtc
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1f29a3d910
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Smaller & Faster.
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1994-03-16 17:40:23 +00:00 |
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jtc
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5ac78ccb34
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[hn]to[nh][sl] functions used xchgb %h1,%b1 instead of the faster (on the
i486 & i586) rorw $8, %w1.
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1994-03-16 17:34:14 +00:00 |
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jtc
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915f7d4d3d
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Use RCSID macro.
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1994-03-12 01:48:26 +00:00 |
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jtc
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c95cd47ba2
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Use RCSID macro for RCS ID's.
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1994-03-12 01:39:55 +00:00 |
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mycroft
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90ff28fef4
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Style police. Use `je' and `jne' only on the result of an equality test;
use `jz' and `jnz' in all other cases.
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1994-02-14 20:05:52 +00:00 |
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jtc
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7f582f99d4
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Fix spelling mistake: cashe -> cache.
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1994-02-14 17:45:16 +00:00 |
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jtc
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01284ad877
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Performance improvement from Bruce Evans.
Removes one test instruction for each character.
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1994-02-14 17:44:39 +00:00 |
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jtc
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f28455f783
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Use "ror $8,%ax" instead of "xchg %al,%ah": equal on a i386, 1 cycle faster
on a i486, and 2 cycles faster on a iPentium.
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1994-02-14 17:43:19 +00:00 |
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jtc
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5cffad2151
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Use movzbl, not movsbl, to zero extend for unsigned comparison.
Fix from Bruce Evans.
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1994-02-07 20:57:05 +00:00 |
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jtc
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e2c220f94b
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Fix spelling error in Copyright notice
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1994-01-28 20:34:33 +00:00 |
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mycroft
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1fe07f186d
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Separate curbrk and mincrk.
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1994-01-27 15:08:03 +00:00 |
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mycroft
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3463cb4eef
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Trivial speedup inspired by SPARC code.
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1994-01-27 15:00:49 +00:00 |
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mycroft
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ef980f76fe
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One last tweak.
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1994-01-27 06:53:25 +00:00 |
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mycroft
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22e614ce10
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Random cleanup.
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1994-01-27 06:34:59 +00:00 |
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mycroft
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9c8862a970
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Pedanticism.
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1994-01-27 06:34:02 +00:00 |
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mycroft
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3cf1bd9939
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SYS_brk --> SYS_break. Where's my axe?
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1994-01-27 04:30:34 +00:00 |
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mycroft
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17b2a501cd
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Stylistic changes.
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1994-01-27 04:16:50 +00:00 |
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mycroft
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0496df7164
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More stylistic changes.
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1994-01-27 04:14:50 +00:00 |
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mycroft
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e84d8b28f3
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Stylistic changes.
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1994-01-27 04:10:20 +00:00 |
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mycroft
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b6b0ec3424
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Fix bug jtc introduced.
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1994-01-27 04:07:13 +00:00 |
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jtc
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7835a85a78
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Optimization tweaks:
Use testl %reg,%reg instead of cmpl $0,%reg
Use xorl %reg,%reg instead of movl $0,%reg
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1994-01-24 19:24:36 +00:00 |