Commit Graph

322 Commits (9ba400673d798ea6f0842e4c207039c9faffb27e)

Author SHA1 Message Date
Andrew Kelley 89a4c373d3 fix bigint twos complement implementation
closes #948
2018-04-23 12:06:18 -04:00
Andrew Kelley 21767144fc linux: support VDSO for clock_gettime
also fix a compiler crash when using cmpxchg with nullable pointer
2018-04-22 18:11:50 -04:00
Jimmi Holst Christensen 1b91478bff Optimized field ptr ir for hot path and fix assignment bug 2018-04-19 21:34:18 +02:00
Jimmi Holst Christensen 6b4f6ebd89 Added field builtin function 2018-04-19 20:11:16 +02:00
Andrew Kelley 06909ceaab support break in suspend blocks
* you can label suspend blocks
 * labeled break supports suspend blocks

See #803
2018-04-18 22:21:54 -04:00
Andrew Kelley f1f998e071 improve cmpxchg
* remove @cmpxchg, add @cmpxchgWeak and @cmpxchgStrong
   - See explanations in the langref.
 * add operand type as first parameter
 * return type is ?T where T is the operand type

closes #461
2018-04-18 12:16:42 -04:00
Andrew Kelley b9360640ce add @atomicLoad builtin
See #174
2018-04-15 18:12:00 -04:00
Andrew Kelley 859b10d8bf std.math.ln and std.math.exp use float strict mode
closes #920
2018-04-15 15:22:27 -04:00
Andrew Kelley b5459eb987 add @sqrt built-in function
See #767
2018-04-15 13:26:58 -04:00
Andrew Kelley 373b3586a1 inline functions must be stored in const or comptime var
closes #913
2018-04-12 16:26:23 -04:00
Andrew Kelley e48e707c32 allow integer and float literals to be passed to var params
closes #623
2018-04-11 14:47:37 -04:00
Andrew Kelley ee1a4f4c1d error return traces work with async return case 2018-04-08 17:44:29 -04:00
Andrew Kelley 9e98ea552d fix calling convention at callsite of zig-generated fns 2018-04-08 16:40:59 -04:00
Andrew Kelley 032fccf615 fix compile time array concatenation for slices
closes #866
2018-03-28 23:25:12 -04:00
Andrew Kelley a43c7af3d1 add comptime test for the type of suspend promise 2018-03-24 19:31:00 -04:00
Andrew Kelley 897e783763 add promise->T syntax parsing
closes #857
2018-03-24 19:25:53 -04:00
Andrew Kelley 18af2f9a27 fix async fns with inferred error sets
closes #856
2018-03-24 18:28:32 -04:00
Andrew Kelley 7a99d63c76 ability to use async function pointers
closes #817
2018-03-22 16:56:03 -04:00
Andrew Kelley f885a1ab61 change async function call syntax
* instead of `async(allocator) call()`, now it is
   `async<allocator> call()`.
 * Fixes syntax ambiguity when leaving off the allocator
 * Fixes parse failure when call is a field access

This sets a precedent for using `<` to pass arguments
to a keyword. This will affect `enum`, `union`, and
`fn` (see #661)
2018-03-21 19:56:41 -04:00
Andrew Kelley 7f7823e23c fix casting a function to a pointer causing compiler crash
closes #777
2018-03-13 19:15:20 -04:00
Andrew Kelley bcce77700f some return types disqualify comptime fn call caching
closes #828
2018-03-12 12:56:25 -04:00
Andrew Kelley 5834ff0cc5 don't memoize comptime fn calls that access comptime mutable state
closes #827
2018-03-12 08:35:41 -04:00
Andrew Kelley 1bf2810f33 fix comptime slicing not preserving comptime mutability
* fix comptime slice of slice not preserving mutatibility
   of the comptime data
 * fix comptime slice of pointer not preserving mutability
   of the comptime data

closes #826
2018-03-12 01:21:10 -04:00
Andrew Kelley 49c3922037 fix incorrect setEvalBranchQuota compile error
closes #688
2018-03-12 00:08:52 -04:00
Andrew Kelley 20011a7a1c add behavior test for coroutine frame allocation failure 2018-03-10 01:38:40 -05:00
Andrew Kelley 6db9be8900 don't memoize comptime functions if they can mutate state via parameters
closes #639
2018-03-09 14:20:44 -05:00
Andrew Kelley aaf2230ae8 fix partial inlining of binary math operator using old value
the code was abusing the internal IR API. fixed now.

closes #699
2018-03-08 17:15:55 -05:00
Andrew Kelley 028ec0f2c3 enums with 1 field and explicit tag type still get the tag type
closes #820
2018-03-08 15:22:42 -05:00
Andrew Kelley 44ae891bd7 fix assertion when taking slice of zero-length array
closes #788
2018-03-06 17:19:45 -05:00
Andrew Kelley 07e47c058c ptrCast builtin now gives an error for removing const qualifier
closes #384
2018-03-06 16:37:03 -05:00
Andrew Kelley de5c0c9f40 Merge remote-tracking branch 'origin/master' into async 2018-03-01 20:47:35 -05:00
Andrew Kelley 6bade0b825 coroutines: add await early test case 2018-03-01 16:17:38 -05:00
Andrew Kelley 8a0e1d4c02 await keyword works 2018-03-01 15:46:35 -05:00
Andrew Kelley 253d988e7c implementation of await
but it has bugs
2018-03-01 03:28:13 -05:00
Andrew Kelley 834e992a7c add test for coroutine suspend with block 2018-02-28 22:26:26 -05:00
Andrew Kelley 8429d4ceac implement coroutine resume 2018-02-28 22:18:48 -05:00
Andrew Kelley 807a5e94e9 add atomicrmw builtin function 2018-02-28 21:19:51 -05:00
Andrew Kelley 36eadb569a run coroutine tests only in Debug mode
LLVM 5.0.1, 6.0.0, and trunk crash when attempting to optimize coroutine code.
So, Zig does not support ReleaseFast or ReleaseSafe for coroutines yet.
Luckily, Clang users are running into the same crashes, so folks from the LLVM
community are working on fixes. If we're really lucky they'll be fixed in 6.0.1.
Otherwise we can hope for 7.0.0.
2018-02-28 18:56:26 -05:00
Andrew Kelley 58dc2b719c better coroutine codegen, now passing first coro test
we have to use the Suspend block with llvm.coro.end to
return from the coro
2018-02-28 18:22:43 -05:00
Ben Noordhuis 9aa65c0e8e allow implicit cast from &const to ?&const &const
Allow implicit casts from n-th degree const pointers to nullable const
pointers of degree n+1.  That is:

    fn f() void {
        const s = S {};
        const p = &s;
        g(p);   // Works.
        g(&p);  // So does this.
    }

    fn g(_: ?&const &const S) void {  // Nullable 2nd degree const ptr.
    }

Fixes #731 some more.
2018-02-26 19:56:26 +01:00
Ben Noordhuis f11b948019 allow implicit cast from `S` to `?&const S`
Allow implicit casts from container types to nullable const pointers to
said container type.  That is:

    fn f() void {
        const s = S {};
        g(s);   // Works.
        g(&s);  // So does this.
    }

    fn g(_: ?&const S) void {  // Nullable const pointer.
    }

Fixes #731.
2018-02-23 15:55:57 +01:00
Ben Noordhuis 0845cbe277 name types inside functions after variable
Before this commit:

    fn f() []const u8 {
        const S = struct {};
        return @typeName(S);  // "f()", unexpected.
    }

And now:

    fn f() []const u8 {
        const S = struct {};
        return @typeName(S);  // "S", expected.
    }

Fixes #675.
2018-02-22 19:54:02 +01:00
Andrew Kelley 72ca2b214d ability to slice an undefined pointer at compile time if the len is 0 2018-02-16 15:22:29 -05:00
Andrew Kelley cc26148ba7 fix compiler crash when struct contains...
ptr to another struct which contains original struct
2018-02-15 12:14:20 -05:00
Andrew Kelley 1c1c0691cc fix crash when doing comptime float rem comptime int
closes #776
2018-02-14 23:12:51 -05:00
Andrew Kelley 3919afcad2 fix crash with error peer type resolution
closes #765
2018-02-09 11:16:04 -05:00
Andrew Kelley 4b16874f04 add test for comptime err to int with only 1 member of set 2018-02-08 22:44:15 -05:00
Andrew Kelley ee982ae162 syntax: parse `?error!i32` as `?(error!i32)` 2018-02-08 22:30:08 -05:00
Andrew Kelley 0efe441dfd if statements support comptime known test error, runtime payload 2018-02-08 22:18:13 -05:00
Andrew Kelley 57edd4dcb3 error sets - fix bad value for constant error literal 2018-02-08 18:13:07 -05:00