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Bug 13138 – add peek/poke as compiler intrinsics

Status: RESOLVED
Resolution: FIXED
Severity: enhancement
Priority: P1
Component: dmd
Product: D
Version: D2
Platform: All
OS: All
Creation time: 2014-07-16T01:20:00Z
Last change time: 2015-02-18T03:38:23Z
Assigned to: nobody
Creator: bugzilla

Comments

Comment #0 by bugzilla — 2014-07-16T01:20:13Z

in order to support volatile access for memory mapped I/O.

Comment #1 by bugzilla — 2014-07-16T01:23:26Z

https://github.com/D-Programming-Language/druntime/pull/892 https://github.com/D-Programming-Language/dmd/pull/3773

Comment #2 by bugzilla — 2014-07-16T06:47:43Z

See also: http://wiki.dlang.org/DIP20 Volatile read/write intrinsics http://wiki.dlang.org/DIP62 Volatile type qualifier for unoptimizable variables in embedded programming DIP20 is more or less what this peek/poke proposal does.

Comment #3 by github-bugzilla — 2014-07-20T23:39:28Z

Commit pushed to master at https://github.com/D-Programming-Language/dmd https://github.com/D-Programming-Language/dmd/commit/366102264fdfd471dadac6409c00733f3a452bd3 Merge pull request #3773 from WalterBright/peek-poke fix Issue 13138 add peek/poke to core.bitop

Comment #4 by github-bugzilla — 2014-11-22T14:23:02Z

Commit pushed to master at https://github.com/D-Programming-Language/druntime https://github.com/D-Programming-Language/druntime/commit/f9b55f723cb2a99a83a9e3937334e7c959f3b52b Merge pull request #892 from WalterBright/peek-poke fix Issue 13138 add peek/poke to core.bitop

Comment #5 by github-bugzilla — 2015-02-18T03:38:23Z

Commit pushed to 2.067 at https://github.com/D-Programming-Language/druntime https://github.com/D-Programming-Language/druntime/commit/f9b55f723cb2a99a83a9e3937334e7c959f3b52b Merge pull request #892 from WalterBright/peek-poke