On 1/8/19 3:12 PM, SrMordred wrote:
size_t[2] a;
size_t[2] b;
auto x = a[] & b[]; //array operation without destination memory
not allowed
size_t[2] y = a[] & b[]; // fine
Honestly, I wouldn't have expected either to work. My understanding was
that array operations require slicing on
size_t[2] a;
size_t[2] b;
auto x = a[] & b[]; //array operation without destination
memory not allowed
size_t[2] y = a[] & b[]; // fine
On 1/8/19 1:35 PM, Machine Code wrote:
I'm using enum to compute the value at runtime like this:
struct A
{
enum foo = A("foo", 10);
enum baa = A("baa", 20);
string name;
int value;
alias value this;
}
In order to avoid foo having its value (even if literal) copied
I'm using enum to compute the value at runtime like this:
struct A
{
enum foo = A("foo", 10);
enum baa = A("baa", 20);
string name;
int value;
alias value this;
}
In order to avoid foo having its value (even if literal) copied
every time A instancied
On 1/5/19 6:33 AM, Russel Winder wrote:
On Sat, 2019-01-05 at 10:52 +, Russel Winder wrote:
On Sat, 2019-01-05 at 10:31 +, Nicholas Wilson via Digitalmars-d-learn
wrote:
[…]
Maybe it is a problem with copying a File_Ptr (e.g. missing a
increase of the reference count)? Like, `auto a =
On Tuesday, 8 January 2019 at 12:54:11 UTC, RazvanN wrote:
Hi all,
I am working on issue 14650 [1]
Great!
(I am _extremely_ surprised that dtors are not called for
globals.)
and I would like to implement a
solution where static destructors are destroying global
variables. However, I have
On Tuesday, 8 January 2019 at 09:15:09 UTC, Patrick Schluter
wrote:
Are you sure it's dmd looking for the pattern. Playing with the
godbolt link shows that dmd doesn't generate the rol code (gdc
4.8.2 neither).
Looking at the dmd compiler source code, it requires the value to
be rotated to
On Tuesday, 8 January 2019 at 12:35:16 UTC, H. S. Teoh wrote:
On Tue, Jan 08, 2019 at 09:15:09AM +, Patrick Schluter via
Digitalmars-d-learn wrote:
On Monday, 7 January 2019 at 23:20:57 UTC, H. S. Teoh wrote:
[...]
> [...]
Are you sure it's dmd looking for the pattern. Playing with
the
Hi all,
I am working on issue 14650 [1] and I would like to implement a
solution where static destructors are destroying global
variables. However, I have the following problem in
druntime/src/rt/sections_elf_shared:
struct ThreadDSO
{
DSO* _pdso;
static if (_pdso.sizeof == 8) uint
On Tue, Jan 08, 2019 at 09:15:09AM +, Patrick Schluter via
Digitalmars-d-learn wrote:
> On Monday, 7 January 2019 at 23:20:57 UTC, H. S. Teoh wrote:
[...]
> > There's a certain pattern that dmd looks for, that it transforms
> > into a ROL instruction. Similarly for ROR. Deviate too far from
On Tuesday, 8 January 2019 at 10:23:30 UTC, Russel Winder wrote:
Actually that is not a worry since the TransmitterData instance
is only needed to call the scan function which creates a
ChannelsData instance that holds no references to the
TransmitterData instance.
It turns out that whilst
On Tuesday, 8 January 2019 at 10:55:59 UTC, Patrick Schluter
wrote:
The cycle counts for 6502 are pretty easy though as they tend
to be related to the addressing mode and most of them are in
the range 1-5... No instruction for multiplication or
division... Oh the fun...
2-7 cycles ;-)
On Tuesday, 8 January 2019 at 10:32:25 UTC, Ola Fosheim Grøstad
wrote:
On Tuesday, 8 January 2019 at 09:30:14 UTC, Patrick Schluter
wrote:
[...]
Heh, I remember they had a friday-night trivia contest at the
mid-90s students pub (for natural sciences) where one of the
questions was the
On Monday, 7 January 2019 at 14:39:07 UTC, Per Nordlöw wrote:
What's the preferred way of doing bitwise rotate of an integral
value in D?
Are there intrinsics for bitwise rotation available in LDC?
LDC does not expose this intrinsic currently, but you can use
LLVM's fshl:
On Tuesday, 8 January 2019 at 09:30:14 UTC, Patrick Schluter
wrote:
During the PC revolution I wrote an entire application in 8088
assembly. Used to know many of the opcodes and cycle counts
by heart like you do, but it's all but a faint memory now.
I had to lookup the exact cycle counts ;-)
On Sat, 2019-01-05 at 13:14 +, Nicholas Wilson via Digitalmars-d-learn
wrote:
>
[…]
> Your problem possibly (probably?) stems from
>
> auto channelsData = TransmitterData(args[1]).scan(frontendId);
>
> The temporary TransmitterData(args[1]) is, well, temporary and
> its destructor runs
On Monday, 7 January 2019 at 21:46:21 UTC, H. S. Teoh wrote:
On Mon, Jan 07, 2019 at 08:41:32PM +, Patrick Schluter via
Digitalmars-d-learn wrote:
On Monday, 7 January 2019 at 20:28:21 UTC, H. S. Teoh wrote:
> On Mon, Jan 07, 2019 at 08:06:17PM +, Patrick Schluter
> via
On Monday, 7 January 2019 at 23:20:57 UTC, H. S. Teoh wrote:
On Mon, Jan 07, 2019 at 11:13:37PM +, Guillaume Piolat via
Digitalmars-d-learn wrote:
On Monday, 7 January 2019 at 14:39:07 UTC, Per Nordlöw wrote:
> What's the preferred way of doing bitwise rotate of an
> integral value in D?
>
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