likely to go back to registers for most temporaries.
most tests in lib pass. these fail:
datafmt
fmt
go/scanner
log
reflect
strconv
template
R=ken
OCL=29896
CL=29898
* conversions all in one place.
* no separate load, store phases;
direct memory addressing when possible
(this is the x86 after all!).
avoids extra registers, extra MOVQs.
* fixes int32 -> uint64 bug
(was zero-extending)
R=ken
OCL=29482
CL=29484
structtype{a:1, a:2}
maptypetype{"xx":1, "xx":2}
arraytypetype{5:1, 5:2}
2. bug in registerization concerning
alias of a struct and one of its elements
3. code optimization of struct.field
(which exposed bug in 2)
R=r
OCL=29315
CL=29315
this is not a user-visible change.
before, all interface values were
struct Itype {
Sigt *type;
Sigi *inter;
void *method[n];
}
struct Iface {
void *addr;
Itype *itype;
}
the itype is basically a vtable, but it's unnecessary
if the static type is interface{ }.
for interface values with static type empty, the
new representation is
struct Eface {
void *addr;
Sigt *type;
}
this complicates the code somewhat, but
it reduces the number of Itypes that
have to be computed and cached,
it opens up opportunities to avoid function
calls in a few common cases,
and it will make it possible to lay out
interface{} values at compile time,
which i think i'll need for the new reflection.
R=ken
OCL=28701
CL=29121
with method m, s.m() is ok and m now shows up
in s's method set for interface runtime.
see http://cl/28419-p2 for new test interface10.go.
R=ken
OCL=28420
CL=28423
store only the original import path string (+ .a)
if 6g resolves it to an archive file.
let 6l re-resolve the .a at link time.
this lets libraries build against an archive
in the current directory but get used
against an installed archive.
R=r
OCL=27244
CL=27244
was copying a bit too much about t into n,
like whether the signature was queued to be printed.
(bug reported by anton)
was also editing t, meaning you could do
type T int;
func (p int) Meth() { }
both fixed.
R=ken
OCL=27052
CL=27052
if T has pointer methods. this is just a heuristic
but it catches the problem robert ran into and
lets me put the larger interface issues aside for
now. found one bug in pretty.
R=ken
OCL=26141
CL=26141
make f(g()) work when g returns multiple
args with names different than f expects.
func swap(a, b int) (c, d int) {
return b, a
}
swap(swap(1,2))
R=ken
OCL=24474
CL=24476
implement hiding lowercase methods m in
signatures by adding in a hash of the package name
to the type hash code.
remove remaining checks for internally-generated _ names:
they are all gone.
R=ken
OCL=23236
CL=23238
a range m (implies :=)
a,b range m (implies :=)
a:b range m (implies :=)
a := range m
a,b := range m
a:b := range m
a = range m
a,b = range m
a:b = range m
R=r
OCL=20676
CL=20676
* allow conversion between nil interface and any type.
* mark signatures as DUPOK so that multiple .6 can
contain sigt.*[]byte and only one gets used.
R=ken
OCL=18538
CL=18542
sigi and sigt:
sys·sigi_inter -> sigi·inter
sys·sigt_int -> sigt·int
Package·sigt_Type -> sigt·Package.Type
local type T in file x.go T_x -> T·x
second one T_x_1 -> T·x·1
method names M on T T_M -> T·M
correctly handle local embedded types
init functions are the only place left that use underscores
R=ken
OCL=18377
CL=18377
*** Reason for rollback ***
now it's comparing function parameter names...
*** Original change description ***
fix method function type compare bug
R=ken
OCL=17816
CL=17816
* print int as int, not P.int
* write type info for non-exported types
in its own new section.
ar:
skip over rest of line after $$
R=ken
OCL=17568
CL=17568
- pointer to interface cannot have methods
- record type names for better runtime error
R=r,ken
DELTA=85 (80 added, 0 deleted, 5 changed)
OCL=16658
CL=16722
type T struct {
next *T
}
and
type T *struct {
next T
}
are valid without needing forward declarations.
add "type T struct" syntax for forward struct declarations.
add "type T interface" syntax, but commented out
(need to fix semicolons first)
R=ken
DELTA=452 (259 added, 115 deleted, 78 changed)
OCL=16580
CL=16584
package flag
export type flag.Flag struct { name flag.string; usage flag.string; \
value flag.Value; next *flag.Flag }
type flag.string string
type flag.Value interface { AsBool () (? *flag.BoolValue); \
AsInt () (? *flag.IntValue); AsString () (? *flag.StringValue); \
IsBool () (? flag.bool); IsInt () (? flag.bool); IsString () (? flag.bool); \
Str () (? flag.string); ValidValue (str flag.string) (? flag.bool) }
type flag.BoolValue struct { val flag.bool; p *flag.bool }
type flag.IntValue struct { val flag.int64; p *flag.int64 }
type flag.StringValue struct { val flag.string; p *flag.string }
type flag.bool bool
func (e *flag.StringValue) AsBool () (? *flag.BoolValue)
func (e *flag.StringValue) AsInt () (? *flag.IntValue)
...
the \ continuations are for this message, not real.
changed delimiter for import from (( )) to $$ $$.
replaced mksys.bash with mksys.c
changed sys.go to use leading export,
fake package name is now SYS not foop
don't always require ; on forward func decls
R=ken,r
DELTA=1827 (446 added, 1083 deleted, 298 changed)
OCL=16433
CL=16463