Ken Thompson
f70e285178
bug in int8 mod
...
R=rsc
OCL=32971
CL=32971
2009-08-10 11:20:33 -07:00
Stephen Ma
e4603db393
Add methods AllMatches, AllMatchesString, AllMatchesIter,
...
AllMatchesStringIter, based on sawn and sawzall functions in sawzall.
APPROVED=rsc
DELTA=218 (218 added, 0 deleted, 0 changed)
OCL=32408
CL=32949
2009-08-09 19:30:47 -07:00
David Symonds
b65a5225f6
Partially fix build: don't assume . is in PATH.
...
APPROVED=rsc
DELTA=1 (1 added, 0 deleted, 0 changed)
OCL=32948
CL=32948
2009-08-09 19:18:40 -07:00
Ken Thompson
60238e25bf
increase from 3 to 11 floating registers
...
R=rsc
OCL=32947
CL=32947
2009-08-09 16:42:21 -07:00
Ken Thompson
34f76b5de5
1. integer division by a constant done.
...
2. moved functions from 6g to gc
for portability to other families.
3. added rotate-carry instructions to
peek and reg.
R=rsc
OCL=32946
CL=32946
2009-08-09 15:16:06 -07:00
David Symonds
ffed3ade19
Regenerate v7.tar with a real V7 tar.
...
Fix octal parsing that it unearthed.
R=rsc
APPROVED=rsc
DELTA=11 (5 added, 0 deleted, 6 changed)
OCL=32924
CL=32945
2009-08-09 15:03:30 -07:00
Rob Pike
266a2c47e0
run benchmarks in a relatively fast test mode, as part of run.bash/all.bash
...
R=rsc
DELTA=293 (224 added, 0 deleted, 69 changed)
OCL=32917
CL=32944
2009-08-09 14:31:05 -07:00
Ken Thompson
812f06b3ca
another plateau - almost done
...
only need to fix up certain
denominators
R=rsc
OCL=32928
CL=32928
2009-08-08 16:53:21 -07:00
Ken Thompson
07044ba6e5
plateau in divide by a constant
...
still to do - overflow, mod
R=rsc
OCL=32927
CL=32927
2009-08-08 15:26:09 -07:00
Ken Thompson
8b8a2bd945
more work on divide by constant.
...
no real change -- disabled because of bugs
R=rsc
OCL=32923
CL=32923
2009-08-07 20:21:04 -07:00
Robert Griesemer
4b90833803
- clarified section on return statements
...
- added some TODOs
DELTA=46 (15 added, 4 deleted, 27 changed)
OCL=32901
CL=32918
2009-08-07 17:05:41 -07:00
Russ Cox
6be0f50b97
bug159
...
R=ken
OCL=32902
CL=32914
2009-08-07 16:47:54 -07:00
Rob Pike
c12ccabb9c
chameneos
...
R=rsc
DELTA=514 (513 added, 0 deleted, 1 changed)
OCL=32898
CL=32910
2009-08-07 15:28:46 -07:00
Russ Cox
002623704f
remove 8.out before creating it.
...
hope this will work around Mac NFS bug
where writing to an 8.out that has crashed
recently sometimes wedges NFS.
R=r
DELTA=3 (3 added, 0 deleted, 0 changed)
OCL=32906
CL=32908
2009-08-07 15:22:09 -07:00
Russ Cox
39b12e2dcb
bug185 - return b,a from func() (a,b int)
...
R=ken
OCL=32900
CL=32900
2009-08-07 14:38:31 -07:00
Russ Cox
0ab8dbef76
annotations
...
TBR=r
OCL=32896
CL=32896
2009-08-07 14:18:30 -07:00
Russ Cox
d1ee5d6e8f
bug184 - assignment compatibility in unpacked multireturn
...
R=ken
OCL=32890
CL=32894
2009-08-07 14:00:18 -07:00
Rob Pike
5005fb46a2
simplify threadring slightly; slight speed improvement
...
R=rsc
DELTA=7 (3 added, 3 deleted, 1 changed)
OCL=32885
CL=32889
2009-08-07 13:30:20 -07:00
Russ Cox
aa7bd48389
bug183 - embedded vs non-embedded struct field in eqtype
...
R=ken
OCL=32888
CL=32888
2009-08-07 13:23:09 -07:00
Russ Cox
468f244416
bug182 - compiler crash
...
R=ken
OCL=32887
CL=32887
2009-08-07 13:17:28 -07:00
Russ Cox
6c2738eb43
bug181 - type T *struct { T } is an invalid embedded type
...
R=ken
OCL=32886
CL=32886
2009-08-07 13:14:01 -07:00
Russ Cox
99eca57d43
clean up a few error messages;
...
disable func redeclaration mismatch test;
fix golden.out
R=ken
OCL=32883
CL=32883
2009-08-07 13:00:20 -07:00
Russ Cox
76a763e0be
8 shift bug
...
R=ken
OCL=32882
CL=32882
2009-08-07 12:57:44 -07:00
Rob Pike
c30d81bd23
threadring
...
more interesting than most
R=rsc
DELTA=132 (131 added, 0 deleted, 1 changed)
OCL=32876
CL=32881
2009-08-07 12:53:51 -07:00
Russ Cox
b648716ee9
forward declarations not necessary.
...
still to do:
* initializer cycle detection
* nicer error for type checking cycles
R=ken
OCL=32855
CL=32880
2009-08-07 12:50:26 -07:00
Rob Pike
e98dde27ef
timing updates after 6g change for efficient division by powers of two
...
R=rsc
DELTA=25 (23 added, 0 deleted, 2 changed)
OCL=32873
CL=32875
2009-08-07 10:39:45 -07:00
Ken Thompson
f1baf78247
divide by a constant power of 2
...
R=rsc
OCL=32858
CL=32858
2009-08-06 22:33:12 -07:00
Rob Pike
2f9c48f6d1
timings for pidigits
...
TBR=rsc
OCL=32857
CL=32857
2009-08-06 18:27:15 -07:00
Robert Griesemer
081bc69cde
- initial version of pidigits.go benchmark
...
- extra bignum.go functionality for pidigits.go
- tuned bignum multiplication
R=r
DELTA=193 (186 added, 0 deleted, 7 changed)
OCL=32852
CL=32856
2009-08-06 18:16:51 -07:00
Rob Pike
7655588438
meteor-contest
...
R=rsc
DELTA=1276 (1275 added, 0 deleted, 1 changed)
OCL=32851
CL=32854
2009-08-06 18:04:48 -07:00
Robert Griesemer
2b87d95f01
- allow more general type switch syntax
...
- support for reverse printing of AST
(for compiler testing)
- added -reverse flag to gofmt
R=rsc
DELTA=163 (125 added, 11 deleted, 27 changed)
OCL=32808
CL=32853
2009-08-06 17:44:56 -07:00
Rob Pike
c68398617b
mandelbrot
...
R=rsc
DELTA=147 (145 added, 0 deleted, 2 changed)
OCL=32840
CL=32845
2009-08-06 14:21:21 -07:00
Austin Clements
e2e6becf3a
Make ptrace_linux compile with recent changes to switch type
...
checking.
R=rsc
APPROVED=rsc
DELTA=11 (0 added, 0 deleted, 11 changed)
OCL=32839
CL=32841
2009-08-06 13:54:13 -07:00
Rob Pike
7955490de2
add runtime.GOMAXPROCS, allowing a program to, in effect, set $GOMAXPROCS
...
R=rsc
DELTA=29 (28 added, 1 deleted, 0 changed)
OCL=32829
CL=32837
2009-08-06 13:07:05 -07:00
Rob Pike
ae3939cb78
k-nucleotide
...
R=rsc
DELTA=367 (366 added, 0 deleted, 1 changed)
OCL=32832
CL=32836
2009-08-06 13:00:26 -07:00
Robert Griesemer
5876cb0e63
- bufio.ReadRune fix for empty reads w/o errors
...
- added testcases
R=rsc
DELTA=61 (56 added, 2 deleted, 3 changed)
OCL=32831
CL=32834
2009-08-06 12:05:16 -07:00
Robert Griesemer
2117ad192d
minor fix
...
R=rsc
DELTA=2 (1 added, 1 deleted, 0 changed)
OCL=32828
CL=32830
2009-08-06 10:53:29 -07:00
Rob Pike
158f3f6440
parallel spectral-norm
...
R=rsc
DELTA=85 (84 added, 1 deleted, 0 changed)
OCL=32810
CL=32810
2009-08-05 18:44:49 -07:00
Rob Pike
8764ebee95
spectral-norm
...
make regexp-dna use bytes not strings (no significant timing change)
R=rsc
DELTA=149 (138 added, 1 deleted, 10 changed)
OCL=32804
CL=32807
2009-08-05 17:25:38 -07:00
Robert Griesemer
a288095813
- FieldByName lookup through anonymous fields
...
- FieldByIndex
- changed StructField.Index type from int -> []int
- adjustments to reflect clients
R=rsc,r
DELTA=336 (263 added, 47 deleted, 26 changed)
OCL=32731
CL=32802
2009-08-05 15:56:44 -07:00
Rob Pike
3355cadf3f
support []byte (more efficient) as well as string in the interfaces.
...
change the names; Match is for []byte and MatchString is for string, etc.
R=rsc
DELTA=195 (155 added, 0 deleted, 40 changed)
OCL=32800
CL=32800
2009-08-05 15:44:45 -07:00
Rob Pike
5a4d431dd1
special case: recognize '[^\n]' and make it as fast as '.'
...
R=rsc
DELTA=25 (23 added, 1 deleted, 1 changed)
OCL=32793
CL=32799
2009-08-05 14:40:34 -07:00
Austin Clements
3776f31144
Make os.RemoveAll return no error if path does not exist.
...
This fixes a problem introduced by CL 32684 into gobuild,
which used to use 'rm -rf' to remove the _obj directory.
R=rsc
APPROVED=rsc
DELTA=8 (4 added, 0 deleted, 4 changed)
OCL=32794
CL=32796
2009-08-05 14:18:54 -07:00
Rob Pike
d9a0bc9b58
regex-dna
...
R=rsc
DELTA=243 (242 added, 0 deleted, 1 changed)
OCL=32786
CL=32791
2009-08-05 13:03:46 -07:00
Austin Clements
6adadeb3ab
Implement struct types, selector expressions, and type
...
declarations.
R=rsc
APPROVED=rsc
DELTA=587 (519 added, 21 deleted, 47 changed)
OCL=32754
CL=32788
2009-08-05 11:49:51 -07:00
Rob Pike
6b7bf38487
fannkuch
...
R=rsc
DELTA=240 (239 added, 0 deleted, 1 changed)
OCL=32783
CL=32785
2009-08-05 11:33:59 -07:00
Russ Cox
2609731736
delay range processing. old2new is gone
...
R=ken
OCL=32780
CL=32780
2009-08-05 02:33:30 -07:00
Russ Cox
54b403723b
delay := processing
...
R=ken
OCL=32772
CL=32772
2009-08-05 00:42:44 -07:00
Russ Cox
ebdbbe0f49
fix amd64 build
...
R=ken
OCL=32771
CL=32771
2009-08-05 00:11:24 -07:00
Russ Cox
a121410541
make Syms smaller.
...
collapse a lot of duplication in dcl.c
switch to NodeList* from Dcl*
R=ken
OCL=32770
CL=32770
2009-08-04 22:59:23 -07:00