16273 Commits

Author SHA1 Message Date
LemonBoy
a284be3f69 Fix unsafe cast in translate_c
Fixes #4250
2020-01-22 17:58:57 -05:00
Andrew Kelley
3227aec848
fix not respecting sub-arch feature 2020-01-22 17:35:57 -05:00
Andrew Kelley
48c7e6c48b
std.Target.CpuFeatures is now a struct with both CPU and feature set
Previously it was a tagged union which was one of:
 * baseline
 * a specific CPU
 * a set of features

Now, it's possible to have a CPU but also modify the CPU's feature set
on top of that. This is closer to what LLVM does.

This is more correct because Zig's notion of CPUs (and LLVM's) is not
exact CPU models. For example "skylake" is not one very specific model;
there are several different pieces of hardware that match "skylake" that
have different feature sets enabled.
2020-01-22 17:13:31 -05:00
Andrew Kelley
97b2ac598b
Merge remote-tracking branch 'origin/master' into llvm10 2020-01-22 12:12:36 -05:00
Andrew Kelley
830e0ba2d2 enable native CPU feature for windows; disable failing tests
See #508. These can be re-enabled when we upgrade to LLVM 10.
2020-01-21 21:46:06 -05:00
Andrew Kelley
6e6ec3d71d put hack back in to disable windows native cpu features
See #508. This can be removed when we upgrade to LLVM 10.
2020-01-21 21:01:36 -05:00
Andrew Kelley
92559cd02c
hit a comptime limitation with computing dense sets 2020-01-21 19:40:44 -05:00
Andrew Kelley
15d5cab569
fix target_triple_zig to emit zig-compatible triples 2020-01-21 12:25:22 -05:00
Andrew Kelley
327ad0ae89
target_triple_llvm: emit none instead of unknown 2020-01-21 03:05:56 -05:00
Andrew Kelley
1f7babbc80
properly forward baseline target cpu features to llvm 2020-01-21 03:01:20 -05:00
Andrew Kelley
39759b90fc
make zig targets show native cpu name and features 2020-01-21 01:22:37 -05:00
Andrew Kelley
e640d01535
fixups to arch data, support any number of cpu features 2020-01-21 00:34:54 -05:00
Andrew Kelley
f3dd9bbdac
improve zig targets 2020-01-20 13:40:25 -05:00
Andrew Kelley
8f29d14073
stage1 is building. zig targets now self-hosted 2020-01-20 01:42:31 -05:00
Andrew Kelley
a313f15384
figure out zig0/stage1 and scanning for native CPU 2020-01-19 20:54:05 -05:00
Andrew Kelley
a867b43366
progress towards merging
see BRANCH_TODO file
2020-01-19 20:54:04 -05:00
Layne Gustafson
c15623428e
Pass target_details to child CodeGens 2020-01-19 20:53:20 -05:00
Layne Gustafson
62e4cc06fe
Pass target details to c compiler 2020-01-19 20:53:20 -05:00
Layne Gustafson
fd17a9962b
Add defaut feature support 2020-01-19 20:53:20 -05:00
Layne Gustafson
03dd376b55
Add builtin.zig support 2020-01-19 20:53:19 -05:00
Layne Gustafson
c61856ebcf
Add TargetDetails abstraction 2020-01-19 20:53:19 -05:00
Layne Gustafson
e4ecdefa9a
Rename subfeatures -> dependencies 2020-01-19 20:53:19 -05:00
Layne Gustafson
b3324f1901
Add cpu/feature to cache hash 2020-01-19 20:53:19 -05:00
Layne Gustafson
bd6ef21f85
Add cpu/feature specification to cmndline 2020-01-19 20:53:19 -05:00
Layne Gustafson
9d66bda264
Fix spacing in main.cpp 2020-01-19 20:53:18 -05:00
Layne Gustafson
5bc4690d85
Make targets cmd able to list CPUs and features 2020-01-19 20:53:18 -05:00
LemonBoy
7a1cde7206 Fix wrong error code being returned in enum analisys
Fixes the assertion failure seen in #4233
2020-01-19 13:28:27 -05:00
Andrew Kelley
7bb4c855ad
Merge pull request #4222 from LemonBoy/eutwouwth
Prevent crash with empty non-exhaustive enum
2020-01-18 19:25:23 -05:00
LemonBoy
b0f753e21d Fix edge case in tagName handling of unions
Closes #4226
2020-01-18 20:16:15 +01:00
LemonBoy
f456b88bae Get rid of some dead logic 2020-01-18 19:24:04 +01:00
LemonBoy
c53d94e512 Prevent crash with empty non-exhaustive enum 2020-01-18 15:13:21 +01:00
LemonBoy
5f2bac010d Allow @tagName on enum literals
Closes #4214
2020-01-18 09:55:18 +01:00
Andrew Kelley
b5ac079f88
Merge pull request #4191 from Vexu/non-exhaustive-enums
Implement non-exhaustive enums
2020-01-17 14:26:12 -05:00
Andrew Kelley
396d57c498
fix failing array test by improving copy_const_val 2020-01-16 21:58:53 -05:00
Andrew Kelley
8f336b3970
revert one part of ir get_elem_ptr analysis
this reverts one part of 4c3bfeca. it solves some behavior regressions
but introduces new ones. This change was incorrect to make however,
and this commit takes the code in a better direction.
2020-01-16 21:58:52 -05:00
Andrew Kelley
6a8c9f7306
fix regression with optionals and globals 2020-01-16 21:58:52 -05:00
Andrew Kelley
8bf425957b
fix regressions double implicit casting return ptr 2020-01-16 21:58:52 -05:00
Andrew Kelley
e48157c3cb
fix regression with inferred struct fields 2020-01-16 21:58:52 -05:00
Andrew Kelley
fb8da16a60
fix regressions in get_elem_ptr related to undefined 2020-01-16 21:58:52 -05:00
Andrew Kelley
d0b055d69e
fix implicit cast regression 2020-01-16 21:58:52 -05:00
Andrew Kelley
96d64a40a6
fix regression with var ptrs not being const 2020-01-16 21:58:52 -05:00
Andrew Kelley
b6c8fead00
fix regression in global const alignment 2020-01-16 21:58:51 -05:00
Andrew Kelley
fbcee58cfc
zig ir.cpp details: remove the mem_slot mechanism
Previously, there was hacky code to deal with result locations and how
they work with regards to comptime values and runtime values. In
addition, there was a hacky "mem_slot" mechanism that managed the memory
for local variables, and acted differently depending on comptime vs
runtime situations. All that is deleted in this commit, and as a result,
result locations code has one less complication.

Importantly, this means that a comptime result location is now passed to
a function when it is evaluated at comptime.

This test causes many regressions, and some of the behavior tests are
disabled (commented out) in this commit. Future commits will re-enable
the tests before merging the branch.
2020-01-16 21:58:47 -05:00
Andrew Kelley
7e674d6761
zig_llvm: update CodeGenFileType usage 2020-01-16 21:32:07 -05:00
Vexu
6c8f01dcde
correct field count 2020-01-16 22:52:10 +02:00
Andrew Kelley
56f433b3d9
update clang drivers to llvm 10.x (ac446302c) 2020-01-16 14:03:38 -05:00
Vexu
bac27731e3 add struct field default value to typeinfo 2020-01-16 13:22:30 -05:00
Vexu
df03fcf5f0 implement @bitSizeOf 2020-01-16 13:13:45 -05:00
Andrew Kelley
fbe6af81fd
Merge remote-tracking branch 'origin/master' into llvm10 2020-01-16 13:01:36 -05:00
LemonBoy
0267afa9c0 Fix garbled error messages from clang 2020-01-16 12:16:30 -05:00