Jacob Young
ac68d72d24
x86_64: implement aggregate init of a packed struct
2023-04-02 04:49:53 -04:00
Jacob Young
1e080e5056
x86_64: implement atomic loops
2023-03-25 16:23:55 -04:00
Jacob Young
8f385e77ca
x86_64: implement struct_field_val for packed containers
2023-03-25 16:23:55 -04:00
Jacob Young
0cfc0d0d13
x86_64: implement struct_field_ptr for packed containers
2023-03-25 16:23:55 -04:00
Jacob Young
f95faac5ae
x86_64: (re)implement optional ops
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Note that this commit also changes the layout of optional for all
other backends using `src/codegen.zig` without updating them!
2023-03-21 08:49:54 +01:00
Jacob Young
c51930b060
behavior: enable passing behavior tests on stage2_x86_64
2023-03-15 01:04:21 -04:00
Jacob Young
434c6f42ca
behavior: enable passing CBE tests
2023-02-21 09:43:23 -05:00
Andrew Kelley
ffdce5f98c
add test coverage for fixed bug. closes #5497
2023-02-19 21:18:27 -07:00
Veikka Tuominen
5259d11e3b
Sema: resolve fields before checking tuple len
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Closes #14400
2023-01-22 00:12:37 +02:00
Veikka Tuominen
342bae02d8
Sema: automatically optimize order of struct fields
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This is a simple starting version of the optimization described in #168
where the fields are just sorted by order of descending alignment.
2023-01-16 19:46:41 +02:00
Veikka Tuominen
58c1d98c14
add tests for fixed stage1 bugs
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Closes #4144
Closes #4255
Closes #4372
Closes #4375
Closes #4380
Closes #4417
Closes #4423
Closes #4476
Closes #4528
Closes #4562
Closes #4572
Closes #4597
Closes #4639
Closes #4672
Closes #4782
Closes #4955
Closes #4984
Closes #4997
Closes #5010
Closes #5114
Closes #5166
Closes #5173
Closes #5276
2022-12-31 20:49:02 -05:00
Veikka Tuominen
9a0c593a54
add tests for fixed stage1 bugs
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Closes #1957
Closes #1994
Closes #2140
Closes #2746
Closes #2802
Closes #2855
Closes #2895
Closes #2981
Closes #3054
Closes #3158
Closes #3234
Closes #3259
Closes #3371
Closes #3376
Closes #3387
Closes #3529
Closes #3653
Closes #3750
Closes #3778
Closes #3882
Closes #3915
Closes #3929
Closes #3961
Closes #3988
Closes #4123
Closes #7448
2022-12-29 12:42:44 +02:00
Jakub Konka
aea3460cf5
Merge pull request #14084 from joachimschmidt557/stage2-aarch64
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stage2 AArch64: small improvements
2022-12-27 18:59:59 +01:00
joachimschmidt557
d6e6162081
stage2 AArch64: unify callee-preserved regs on all targets
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also enables many passing behavior tests
2022-12-27 21:17:52 +08:00
Jacob Young
81318e8704
llvm: add asserts and behavior tests for #14063
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Closes #14063
2022-12-27 00:12:56 -05:00
Jacob Young
64865679cf
Sema: add missing resolveLazyValue cases
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Closes #14032
2022-12-26 04:39:32 -05:00
Jacob Young
f5b6019646
Sema: fix missing struct layout for llvm backend
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Closes #14063
2022-12-25 20:18:15 -05:00
Jacob Young
0e3feebb04
codegen: fix taking the address of a zero-bit field in a zero-bit struct
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Normally when we want a pointer to the end of a struct we just add 1 to
the struct pointer. However, when it is a zero-bit struct, the pointer
type being used during lowering is often a dummy pointer type that
actually points to a non-zero-bit type, so we actually want to add 0
instead, since a zero-bit struct begins and ends at the same address.
2022-12-18 22:11:26 -05:00
Jacob Young
e96f65db77
llvm: fix lowering pointer to final zero-width field of a comptime value
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* Handle a `null` return from `llvmFieldIndex`.
* Add a behavior test to test this code path.
* Reword this test name, which incorrectly described how pointers to
zero-bit fields behave, and instead describe the actual test.
2022-12-18 22:11:26 -05:00
Andrew Kelley
6ed0910d6d
Revert "llvm: fix lowering pointer to final zero-width field of a comptime value"
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This reverts commit e0bc5f65b9 .
Caused an assertion failure when running the behavior tests:
```
zig: llvm/lib/IR/Type.cpp:729: static llvm::PointerType* llvm::PointerType::get(llvm::Type*, unsigned int): Assertion `isValidElementType(EltTy) && "Invalid type for pointer element!"' failed.
Aborted (core dumped)
```
2022-12-18 13:51:15 -07:00
Jacob Young
e0bc5f65b9
llvm: fix lowering pointer to final zero-width field of a comptime value
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* Handle a `null` return from `llvmFieldIndex`.
* Add a behavior test to test this code path.
* Reword this test name, which incorrectly described how pointers to
zero-bit fields behave, and instead describe the actual test.
2022-12-18 02:17:11 -05:00
Koakuma
f9e9ba784f
stage2: sparc64: Skip unimplemented tests
2022-12-10 21:51:46 +07:00
Andrew Kelley
c8aba15c22
remove references to stage1 in behavior tests
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Good riddance.
2022-12-06 19:06:48 -07:00
Jacob Young
ec3116f573
cbe: fix zero-bit struct field pointer
2022-12-03 08:40:08 -05:00
Andrew Kelley
610d604f5b
Merge pull request #13748 from jacobly0/c-unaligned
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cbe: use memcpy for underaligned loads and stores
2022-12-03 02:18:07 -05:00
Jacob Young
fdedd62365
cbe: use memcpy for underaligned loads and stores
2022-12-02 22:21:24 -05:00
Veikka Tuominen
7f9e841f74
Sema: do not forcibly canonicalize unresolved pointer element type
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Closes #13308
2022-12-03 00:09:23 +02:00
Luuk de Gram
090deae41d
wasm: enable behavior tests for packed structs
2022-11-30 21:01:09 +01:00
Veikka Tuominen
d2cc55109a
llvm: correct calculation of index of zero-bit field
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If the field comes before any non-zero-bit field then the index of
the next field should be returned.
Closes #13363
2022-11-11 17:59:53 +02:00
Ali Chraghi
f5f1f8c666
all: rename i386 to x86
2022-11-04 00:09:27 +03:30
Jacob Young
ab468d57e3
cbe: implement packed structs
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Sometimes you have to break a test to make progress :)
2022-10-25 05:11:29 -04:00
Jacob Young
4765294ca4
cbe: get enough things working to support basic programs
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* Enable advanced start support.
* Enable advanced test_runner support.
* Zig Language Reference's Hello World now works.
2022-10-25 05:11:29 -04:00
Jacob Young
912b84bbad
cbe: fix atomics
2022-10-25 05:11:29 -04:00
Jacob Young
87d432328e
cbe: implement aggregate_init of struct
2022-10-25 05:11:29 -04:00
Jacob Young
5eafc10bf4
cbe: fix global access fix
2022-10-25 05:11:29 -04:00
Jacob Young
a12535f501
cbe: fix global access
2022-10-25 05:11:28 -04:00
Jacob Young
6a4266d62a
cbe: fix infinite recursion on recursive types
2022-10-25 05:11:28 -04:00
Jacob Young
525dcaecba
behavior: enable stage2_c tests that are currently passing
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Also fix C warnings triggered by these tests.
2022-10-25 05:11:28 -04:00
r00ster91
51d9db8569
fix(text): hyphenate "comptime" adjectives
2022-10-05 21:19:30 +02:00
Veikka Tuominen
541b3e3a31
Sema: check pointer qualifiers before implicit cast
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Closes #12881
2022-09-20 00:50:13 +03:00
Koakuma
0910cb6fcb
stage2: sparc64: Skip compile-failing tests for now
2022-09-14 16:58:12 -07:00
joachimschmidt557
3794f2c493
stage2 ARM: implement struct_field_val for registers
2022-09-09 19:17:18 +02:00
joachimschmidt557
261fec8036
stage2 ARM: amend implementation of various AIR instructions
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- unwrap_errunion_err for registers
- unwrap_errunion_payload for registers
- ptr_slice_len_ptr for all MCValues
- ptr_slice_ptr_ptr for all MCValues
2022-09-09 19:17:17 +02:00
Veikka Tuominen
b55a5007fa
Sema: fix parameter of type 'T' must be comptime error
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Closes #12519
Closes #12505
2022-08-22 11:16:36 +03:00
Meghan Denny
0879cbeed2
remove 'builtin.stage2_arch', Sema is smart enough now
2022-08-07 16:07:08 -07:00
Veikka Tuominen
e47706f344
Sema: validate packed struct field types
2022-08-01 23:59:40 +03:00
Veikka Tuominen
ff7ec4efb5
Sema: bad union field access safety
2022-07-23 15:40:11 +03:00
Andrew Kelley
f550c29c4e
LLVM: fix lowering of structs with underaligned fields
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When lowering a struct type to an LLVM struct type, keep track of
whether there are any underaligned fields. If so, then make it a packed
llvm struct. This works because we already insert manual padding bytes
regardless.
We could unconditionally use an LLVM packed struct; the reason we bother
checking for underaligned fields is that it is a conservative choice, in
case LLVM handles packed structs less optimally. A future improvement
could simplify this code by unconditionally using packed LLVM structs
and then make sure measure perf is unaffected.
closes #12190
2022-07-21 22:51:17 -07:00
Andrew Kelley
4a28c1d5c3
stage2: lower each struct field type, align, init separately
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Previously, struct types, alignment values, and initialization
expressions were all lowered into the same ZIR body, which caused false
positive "depends on itself" errors when the initialization expression
depended on the size of the struct.
This also uses ResultLoc.coerced_ty for struct field alignment and
initialization values. The resulting ZIR encoding ends up being roughly
the same, neither smaller nor larger than previously.
Closes #12029
2022-07-13 02:38:13 -04:00
Veikka Tuominen
cb5d2b691a
Sema: validate equality on store to comptime field
2022-06-06 13:11:50 -07:00