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July 11, 2014 [Issue 13093] D ABI change for guaranteed efficient return of fixed size array | ||||
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https://issues.dlang.org/show_bug.cgi?id=13093 Kenji Hara <k.hara.pg@gmail.com> changed: What |Removed |Added ---------------------------------------------------------------------------- Keywords| |pull Component|DMD |websites Severity|enhancement |normal --- Comment #1 from Kenji Hara <k.hara.pg@gmail.com> --- It's already supported, but not explicitly described in ABI page. >From http://dlang.org/abi Return Value ... * 1, 2 and 4 byte structs are returned in EAX. * 8 byte structs are returned in EDX,EAX, where EDX gets the most significant half. * For other struct sizes, the return value is stored through a hidden pointer passed as an argument to the function. ... Normally static arrays are treated as the same size structs, so ubyte[1000] is always returned through hidden pointer. https://github.com/D-Programming-Language/dlang.org/pull/611 -- |
July 11, 2014 [Issue 13093] D ABI change for guaranteed efficient return of fixed size array | ||||
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https://issues.dlang.org/show_bug.cgi?id=13093 --- Comment #2 from Kenji Hara <k.hara.pg@gmail.com> --- You can test it by the code. void* p; ubyte[10000] foo() nothrow { typeof(return) data; p = &data; return data; } void main() nothrow { immutable data = foo(); assert(p == &data); } -- |
November 27, 2014 [Issue 13093] D ABI change for guaranteed efficient return of fixed size array | ||||
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https://issues.dlang.org/show_bug.cgi?id=13093 --- Comment #3 from github-bugzilla@puremagic.com --- Commits pushed to master at https://github.com/D-Programming-Language/dlang.org https://github.com/D-Programming-Language/dlang.org/commit/70813e9b9fe6152c83a6d24ea44080a3697a5b00 fix Issue 13093 - D ABI change for guaranteed efficient return of fixed size array https://github.com/D-Programming-Language/dlang.org/commit/22697d464ece7d64ba5cc2792a0863a5ffbaa88d Merge pull request #611 from 9rnsr/fix13093 Issue 13093 - D ABI change for guaranteed efficient return of fixed size array -- |
November 27, 2014 [Issue 13093] D ABI change for guaranteed efficient return of fixed size array | ||||
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https://issues.dlang.org/show_bug.cgi?id=13093 github-bugzilla@puremagic.com changed: What |Removed |Added ---------------------------------------------------------------------------- Status|NEW |RESOLVED Resolution|--- |FIXED -- |
February 19, 2015 [Issue 13093] D ABI change for guaranteed efficient return of fixed size array | ||||
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https://issues.dlang.org/show_bug.cgi?id=13093 --- Comment #4 from github-bugzilla@puremagic.com --- Commits pushed to 2.067 at https://github.com/D-Programming-Language/dlang.org https://github.com/D-Programming-Language/dlang.org/commit/70813e9b9fe6152c83a6d24ea44080a3697a5b00 fix Issue 13093 - D ABI change for guaranteed efficient return of fixed size array https://github.com/D-Programming-Language/dlang.org/commit/22697d464ece7d64ba5cc2792a0863a5ffbaa88d Merge pull request #611 from 9rnsr/fix13093 -- |
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