Commit Graph

166 Commits

Author SHA1 Message Date
ragge 1f67145235 Converted K&R -> ansi. 1995-06-01 01:11:41 +00:00
briggs b1f67e2969 m68k sig{set,long}jmp from Henric Jungheim (uhenric@mcl.ucsb.edu) as
followup to GNATS report port-amiga/1009.
Passes regression tests.
I added a NetBSD string and changed jbra to jra.
1995-05-03 03:43:05 +00:00
phil e4748bf0ca typo: fld_... -> flt_... 1995-05-03 03:25:11 +00:00
cgd d2e405e546 functions to set FP exception masks & sticky exceptions. they abort, for now. 1995-04-29 05:10:55 +00:00
cgd 3e14f3894b get & set FP rounding direction. these actually seem to work. 1995-04-29 05:09:53 +00:00
cgd 234eecadfb add entries for the float rounding and exception functions 1995-04-29 05:09:14 +00:00
jtc 7b4ed4f858 Winning Strategies has placed this code into the Public Domain 1995-04-28 22:59:46 +00:00
jtc 390695fb9c $Id: $ -> $NetBSD: $ 1995-04-28 22:57:54 +00:00
jtc 954b796156 Winning Strategies has placed this code into the Public Domain 1995-04-28 22:53:59 +00:00
jtc a6fa20ea30 Added __flt_rounds, fp{get,set}round. 1995-04-28 21:57:00 +00:00
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