15708 Commits

Author SHA1 Message Date
Jan Philipp Hafer
81e2034d4a compiler_rt: add __clzdi2 and __clzti2
- structure derived from shift.zig
- rename clzsi2.zig to count0bits.zig
- test cases derived from clzsi2_test.zig

See #1290
2021-09-01 16:15:21 -04:00
Evan Haas
742fe65f3e
stdlib: Add test for generating HEX files.
Co-authored-by: Akbar Dhanaliwala <akbar.dhanaliwala@gmail.com>
2021-09-01 12:21:30 -07:00
Evan Haas
bf0d436087
stdlib: Add Intel HEX support to InstallRawStep
This allows writing HEX files with `exe.installRaw`, where `exe` is a
`LibExeObjStep`. A HEX file will be written if the file extension is `.hex`
or `.ihex`, otherwise a binfile will be written. The output format can be
explicitly chosen with `exe.installRawWithFormat("filename", .hex);`
(or `.bin`)

Part of #2826

Co-authored-by: Akbar Dhanaliwala <akbar.dhanaliwala@gmail.com>
2021-09-01 12:21:22 -07:00
Andrew Kelley
04b801655c AstGen: fix "missing function name" error
scanDecls() made an incorrect assumption about all declarations having
function names. The compile error for "missing function name" needed to
go into scanDecls().
2021-09-01 11:30:33 -07:00
Andrew Kelley
173db6eea6 AstGen: fix "missing function name" error
scanDecls() made an incorrect assumption about all declarations having
function names. The compile error for "missing function name" needed to
go into scanDecls().
2021-09-01 11:29:14 -07:00
travisstaloch
21a5769afe
saturating arithmetic builtins: add, sub, mul, shl (#9619)
- adds 1 simple behavior tests for each
  which does integer and vector ops at
  runtime and comptime
- adds bigint_*_sat() methods for each

- use CreateIntrinsic() which accepts a
  variable number of arguments to pass
  the scale parameter

* update langref
- added case to test/compile_errors.zig given floats

- explain upstream bug in llvm.smul.fix.sat and link to #9643 in langref and commented out test cases

* sat-arithmetic: skip mul tests if arch == .wasm32 because ci is erroring with 'LLVM ERROR: Unable to expand fixed point multiplication' when compiling for wasm32
2021-09-01 14:17:45 -04:00
Jakub Konka
4eff0f4ea1 macho: fix condition for checking available size for an atom 2021-09-01 16:49:16 +02:00
Jakub Konka
7a99cd069a macho: clean up allocating atom logic
Instead of checking for stage1 at every callsite, move the logic
inside `allocateAtom`. This is fine since this logic will disappear
anyhow once I add expanding and shifting segments and sections.
2021-09-01 12:14:29 +02:00
Andrew Kelley
77516af118 stage2: update LLVM backend to for LLVM 13
There was some new code in master branch enumerating all the targets and
a new target was added so we needed to add the glue code.

This commit also introduces some build options to support experimental
LLVM targets.
2021-08-31 23:36:25 -07:00
Philip Åkesson
4f0aa7d639 std: Use truncating cast in WIFSTOPPED for Linux, FreeBSD and DragonFly
The intermediate value can be larger than an u16, so @truncate is needed
to match the behavior of musl.
2021-08-31 22:03:54 -04:00
Andrew Kelley
3b9ec4e4df
Merge pull request #9655 from nektro/stage2-rem
stage2: implement runtime `%` and `@rem`
2021-08-31 21:59:48 -04:00
Andrew Kelley
d522f925b7
Merge pull request #9603 from g-w1/arrcat
stage2: add array concatenation + multiplication ( ++ and **) at comptime
2021-08-31 21:52:47 -04:00
Sebastian Ullrich
9d4a6d67aa libunwind: fix unwinding through libunwind stack frames
Fixes #9591
2021-08-31 21:50:16 -04:00
Andrew Kelley
7efca2e6f5 Merge remote-tracking branch 'origin/master' into llvm13 2021-08-31 18:44:15 -07:00
Andrew Kelley
75263e160e CI: update Linux and macOS tarballs to LLVM 12.0.1 2021-08-31 16:39:25 -07:00
Jakub Konka
d0dc622638 macho: do not reset section's size after allocating atom 2021-09-01 00:06:43 +02:00
Jakub Konka
50db993119 macho: fix allocating sections within segment when parsing objects 2021-08-31 23:05:01 +02:00
Philipp Lühmann
76b85cd665 fix typo 2021-08-31 14:05:44 -04:00
joachimschmidt557
435d8ae536 stage2 ARM: add missing parameters for bic, bics 2021-08-31 14:05:20 -04:00
Meghan
50c6b6cc66
stage2: only initialize the llvm backend for the target we are building (#9659) 2021-08-31 13:50:09 -04:00
Andrew Kelley
d0f04824f1 re-enable all the MIPS tests
LLVM 12.0.1 fixed the regressions from LLVM 12.0.0.

Closes #8155
2021-08-31 10:36:33 -07:00
Jacob G-W
7cdb30ee95 stage2: move array mult test from basic.zig to misc.zig! 2021-08-31 07:46:24 -04:00
Jacob G-W
f6d9ac481b stage2: add array mult ** 2021-08-31 07:46:24 -04:00
Jacob G-W
a360f2bf6c add string concat test to basic.zig from misc.zig!
This means it is passing in stage2!
2021-08-31 07:46:24 -04:00
Jacob G-W
908f722107 stage2 llvm backend: if an array has a senteniel, add it 2021-08-31 07:46:23 -04:00
fn ⌃ ⌥
b25e58b0ac
std.hash_map: add getKey methods (#9607) 2021-08-31 00:32:34 -04:00
Jacob G-W
353eec73ca stage2: add array concatenation 2021-08-30 22:54:33 -04:00
Meghan Denny
cf9684ce75 stage2: add @rem tests to llvm and c backends 2021-08-30 19:48:31 -07:00
Lee Cannon
ede47d49eb
Print enum values for build options in help output (#9650) 2021-08-30 21:39:02 -04:00
Martin Wickham
cf75cad899 Add comptime memory tests 2021-08-30 18:50:07 -04:00
joachimschmidt557
4334dbb9a5 stage2 codegen: Remove use of usingnamespace 2021-08-30 13:40:03 -04:00
Boo
ef39725055
Fix float formatting for 0.0 when precision is 0 (#9642) 2021-08-30 13:39:05 -04:00
Jakub Konka
2831d6e9b8 macho: add first pass at allocating parsed atoms in objects
This commit makes it possible to combine self-hosted with a pre-compiled
C object file, e.g.:

```
zig-out/bin/zig build-exe hello.zig add.o
```

where `add.o` is a pre-compiled C object file.
2021-08-30 15:43:20 +02:00
Meghan Denny
e878a6633f stage2: implement runtime % and @rem 2021-08-30 00:31:40 -07:00
Meghan Denny
56845082bc stage2/sema: clarify todo arithmetic operator error 2021-08-30 00:30:14 -07:00
Andrew Kelley
861b784454 AstGen: fix incorrectly using decl_val/decl_ref
in identifiers rather than directly referencing the instructions.
2021-08-29 13:43:03 -07:00
Veikka Tuominen
be9b490f84 translate-c: remove now unnecessary mangling of primitive type shadowing
Closes #6382
2021-08-29 15:11:38 +03:00
jdmichaud
49c9975484
zig fmt: respect trailing commas in inline assembly 2021-08-29 11:57:32 +02:00
Isaac Freund
7b863aa8ac AstGen: short-circuit rvalue() if code is unreachable
This avoids generating instructions which will never be reached.
2021-08-29 08:59:27 +00:00
Andrew Kelley
4bb5d17edc AstGen: pre-scan all decls in a namespace
Also:
 * improve the "ambiguous reference" error by swapping the order of
   "declared here" and "also declared here" notes.
 * improve the "not accessible from inner function" error:
   - point out that it has to do with the thing being mutable
   - eliminate the incorrect association with it being a function
   - note where it crosses a namespace boundary
 * struct field types are evaluated in a context that has the struct
   namespace visible. Likewise with align expressions, linksection
   expressions, enum tag values, and union/enum tag argument
   expressions.

Closes #9194
Closes #9622
2021-08-28 16:04:38 -07:00
Andrew Kelley
db4fea6689 update libcxx, libcxxabi, and C headers to release/13.x branch
upstream commit 9c49fee5e7ac0ca8bc4ec1c3738ca0d83df65852
2021-08-28 13:11:47 -07:00
Andrew Kelley
6aeab0f323 Merge remote-tracking branch 'origin/master' into llvm13
Conflicts:
   lib/libcxx/include/__config

d57c0cc3bfeff9af297279759ec2b631e6d95140 added support for DragonFlyBSD
to libc++ by updating some ifdefs. This needed to be synced with llvm13.
2021-08-28 12:41:24 -07:00
Andrew Kelley
05cf44933d stage2: delete keywords true, false, undefined, null
The grammar does not need these as keywords; they are merely primitives
provided by the language the same as `void`, `u32`, etc.
2021-08-28 12:10:55 -07:00
Andrew Kelley
6a6e2cd64f AstGen: allow locals with same name as primitives with @"" syntax
This makes local names follow the same rule as declaration names.
2021-08-28 13:28:34 -04:00
Andrew Kelley
f30aa25cbf declarations may collide with primitives with @"" syntax
* stage2 AstGen: add missing compile error for declaring a local
   that shadows a primitive. Even with `@""` syntax, it may not have
   the same name as a primitive.
 * stage2 AstGen: add a compile error for a global declaration
   whose name matches a primitive. However it is allowed when using
   `@""` syntax.
 * stage1: delete all "declaration shadows primitive" compile errors
   because they are now handled by stage2 AstGen.
 * stage1/stage2 AstGen: notice when using `@""` syntax and:
   - treat `_` as a regular identifier
   - skip checking if an identifire is a primitive

Check the new test cases for clarifications on semantics.

closes #6062
2021-08-27 21:34:13 -07:00
Robin Voetter
cfae70ec8e Make slice always return a reference
Previously this returned an rvalue, which leads to unexpected behaviour
when writing expressions such as `x[1..][1..].`
2021-08-27 18:53:03 -04:00
Robin Voetter
3aa533519d Store to mutable pointer in analyzeRef
This function previously attempted to store a value to an immutable
pointer, after which storePtr would yield an error.
2021-08-27 18:53:03 -04:00
Robin Voetter
3a3704be05 Don't use .none_or_ref for for(expr)
We can already know whether the user want the expression to be a pointer or
ref based on whether the asterisk token is used, like with if and switch.
2021-08-27 18:53:03 -04:00
Jakub Konka
a14e98fcac macho: remove sorting sections and refactor atom parsing in objects 2021-08-27 20:32:11 +02:00
Jakub Konka
ad4a8e7665 macho: keep actual file offset for zerofill sections separately
This way, we will conform to the standard practice of setting the
offset within the section header to the beginning of the file and
we will be able to track the location of the section in the file
for incremental updates.
2021-08-27 13:47:43 +02:00