Commit Graph

592 Commits (cff5358f60bac70728c9b738c8311e055e96d04a)

Author SHA1 Message Date
Andrew Kelley ca180d3f02 std.io.parseUnsigned buf parameter is const
fixes padding in printf

See #258
2017-02-11 15:06:20 -05:00
Andrew Kelley 39287d7346 rework compile-time known pointer values
See #257
2017-02-11 13:13:45 -05:00
Andrew Kelley fc100d7b3b lots of miscellaneous things all in one big commit
* add `@compileLog(...)` builtin function
   - Helps debug code running at compile time
   - See #240
 * fix crash when there is an error on the start value of a slice
 * add implicit cast from int and float types to int and float
   literals if the value is known at compile time
 * make array concatenation work with slices in addition to
   arrays and c string literals
 * fix compile error message for something not having field access
 * fix crash when `@setDebugSafety()` was called from a
   function being evaluated at compile-time
 * fix compile-time evaluation of overflow math builtins.
 * avoid debug safety panic handler in builtin.o and compiler_rt.o
   since we use no debug safety in these modules anyway
 * add compiler_rt functions for division on ARM
   - Closes #254
 * move default panic handler to std.debug so users can
   call it manually
 * std.io.printf supports a width in the format specifier
2017-02-09 03:09:25 -05:00
Andrew Kelley 8a859afd58 std.io supports printing integers as hex values
remove "unnecessary if statement" error
this "depends on compile variable" code is too hard to validate,
and has false negatives. not worth it right now.

std.str removed, instead use std.mem.

std.mem.eql and std.mem.sliceEql merged and do not require explicit
type argument.
2017-02-07 17:23:50 -05:00
Andrew Kelley 07a71fc322 improved behavior on debug safety crash
* instead of emitting a breakpoint for a debug safety crash,
   zig calls a panic function which prints an error message
   and a stack trace and then calls abort.
 * on freestanding OS, this panic function has a default
   implementation of a simple infinite loop.
 * users can override the panic implementation by providing
   `pub fn panic(message: []const u8) -> unreachable { }`
 * workaround for LLVM segfaulting when you try to use cold
   calling convention on ARM.

closes #245
2017-02-06 03:10:32 -05:00
Andrew Kelley 7749ffd797 try expression can omit variable assignments 2017-02-05 18:58:58 -05:00
Andrew Kelley 419e75eb23 remove volatileStore builtin; add volatile pointers
closes #238
2017-02-04 21:49:27 -05:00
Andrew Kelley 0d7abc6368 add compile error when setting non power of 2 alignment 2017-02-04 10:38:38 -05:00
Andrew Kelley e00eec1c29 typedefs work for binary math operations 2017-02-03 12:09:13 -05:00
Andrew Kelley 71d335e5cc implement packed structs
closes #183
2017-02-03 11:39:24 -05:00
Andrew Kelley c0b37e8514 add try expression
See #83
2017-02-02 17:09:27 -05:00
Andrew Kelley 8b1c6d8b76 fix ability to call method on variable at compile time 2017-02-02 15:03:21 -05:00
Andrew Kelley 2b88441295 fix behavior when initializing struct with undefined 2017-02-02 14:55:01 -05:00
Andrew Kelley b78c91951a remove ability to mark if and switch as inline
if and switch are implicitly inline if the condition/target
expression is known at compile time.

instead of:

```
inline if (condition) ...
inline switch (target) ...
```

one can use:

```
if (comptime condition) ...
switch (comptime target) ...
```
2017-02-02 13:23:18 -05:00
Andrew Kelley 88a253c64d fix crash when passing void to var args function
closes #235
2017-01-31 15:50:38 -05:00
Andrew Kelley b258fdb532 add integer literal to pointer explicit cast
closes #227
2017-01-31 13:38:04 -05:00
Andrew Kelley d8da34c64c fix crash when assigning too large value to integer
closes #228
2017-01-31 02:30:10 -05:00
Andrew Kelley d2b94afaf2 fix compile time initialization of array with undefined 2017-01-29 23:35:34 -05:00
Andrew Kelley 3caf6bacdc fix sometimes using wrong outer scope for generating defers 2017-01-29 21:57:49 -05:00
Andrew Kelley c75e58ffe6 fix behavior for comptime and runtime basic block phi 2017-01-29 19:10:56 -05:00
Andrew Kelley e0a422ae7e fix runtime branching tricking the comptime evaluation
closes #167
2017-01-26 15:34:36 -05:00
Andrew Kelley 4b3f18de3c printf var args proof of concept
See #167

Need to troubleshoot when we send 2 slices to printf. It goes
into an infinite loop.

This commit introduces 4 builtin functions:

 * `@isInteger`
 * `@isFloat`
 * `@canImplictCast`
 * `@typeName`
2017-01-24 02:02:48 -05:00
Andrew Kelley 32d8686da8 various fixes
* comptime expression is a block expression as it should be
 * fix var args when number of args passed is 0
 * implement const value equality for structs
 * fix indent when rendering container decl AST
 * IR: prevent duplicate generation of code when it is partially
   compile-time evaluated
 * implement compile time struct field pointer evaluation
 * fix compile time evaluation of slicing
2017-01-23 23:30:20 -05:00
Andrew Kelley 17cb85dfb8 basic support for functions with variable length arguments
See #77
2017-01-23 16:40:17 -05:00
Andrew Kelley e5b1758010 remove staticEval builtin in favor of comptime expression 2017-01-22 23:21:00 -05:00
Andrew Kelley 47cf8520ad use comptime instead of inline for var and params
See #221
2017-01-22 19:51:37 -05:00
Andrew Kelley ab8b14aa9f add test for compile error returning from defer expression
closes #218
2017-01-16 17:18:25 -05:00
Andrew Kelley cf3b9f4f5b add test for compile time bool not operator
closes #205
2017-01-16 17:15:42 -05:00
Andrew Kelley 0caee421e3 ability to equality compare with null
closes #106
2017-01-16 16:39:31 -05:00
Andrew Kelley 867686af42 equality comparison of void types is known at compile time
closes #56
2017-01-16 16:07:03 -05:00
Andrew Kelley fdbc2d8da1 implement error when assigning to field of const struct
closes #48
2017-01-16 15:24:03 -05:00
Andrew Kelley 98faf4f749 add test for short-circuit AND and OR assignment
closes #31
2017-01-16 14:58:22 -05:00
Andrew Kelley c715309bc5 Merge branch 'master' into ir-merge 2017-01-16 14:23:32 -05:00
Andrew Kelley 4cbeb87e83 fix handling of const values for 2d arrays 2017-01-16 12:42:46 -05:00
Andrew Kelley 0b6cf0aa63 fix handling of invalid enumeration 2017-01-15 22:34:20 -05:00
Andrew Kelley 8106f9846a fix enum codegen and implement comptime switch var on enums 2017-01-15 22:16:39 -05:00
Andrew Kelley 18f248b94d IR: fix array concatenation
all tests passing
2017-01-12 15:10:58 -05:00
Andrew Kelley d784705353 IR: implement macro for function aliasing function pointer 2017-01-12 03:15:06 -05:00
Andrew Kelley 76b1cbc2ea pass some parseh tests 2017-01-11 22:25:17 -05:00
Andrew Kelley 25a670d74e pass more tests 2017-01-11 19:09:17 -05:00
Andrew Kelley de9ecaf964 fix some tests 2017-01-11 18:23:19 -05:00
Andrew Kelley fc53708dc0 better error message for unable to eval const expr 2017-01-11 18:06:21 -05:00
Andrew Kelley 7493af5953 fix a few tests 2017-01-11 00:38:24 -05:00
Andrew Kelley fde276a3bf IR: implement error for missing or extra switch prongs 2017-01-10 16:28:49 -05:00
Andrew Kelley 6caf32195a pass unnecessary if statement test 2017-01-08 22:25:38 -05:00
Andrew Kelley 76d0e49e61 fix unable to eval const expr test case 2017-01-08 10:54:05 -05:00
Andrew Kelley e4bc8d22c2 fix some tests 2017-01-08 10:41:36 -05:00
Andrew Kelley 3ef447fa20 don't try to eval extern functions at compile time 2017-01-08 10:30:05 -05:00
Andrew Kelley 6b36aef306 pass conflicting variable name test 2017-01-07 14:27:38 -05:00
Andrew Kelley cf62f02ba9 don't mark call instruction as generated
pass cast unreachable test
2017-01-06 02:04:27 -05:00
Andrew Kelley 23feafdef0 pass more tests
by removing assertion, fixing error column,
and updating expected message
2017-01-05 19:25:36 -05:00
Andrew Kelley 28403eaad0 pass more tests by updating expected error messages 2017-01-05 19:20:31 -05:00
Andrew Kelley 837cc467f7 pass array access compile error tests 2017-01-05 19:05:48 -05:00
Andrew Kelley e621ad014e pass cannot assign to constant test 2017-01-05 18:50:36 -05:00
Andrew Kelley ed21be011a pass unreachable variable test 2017-01-05 04:03:25 -05:00
Andrew Kelley 3b5e26b7f7 self hosted tests import std library 2017-01-05 03:57:48 -05:00
Andrew Kelley 6ec6589bd8 IR: pass MT19937_64 test 2017-01-05 00:59:37 -05:00
Andrew Kelley c32a060d4f IR: add unreachable code compiler error 2017-01-04 23:21:33 -05:00
Andrew Kelley 69132bdeda IR: progress toward compiling standard library
* comptime fn call
 * is_comptime doesn't count as an instruction dependency
 * update more std code to latest zig
2016-12-31 17:10:29 -05:00
Andrew Kelley 5f89393acb IR: implement binary not instruction 2016-12-31 02:23:39 -05:00
Andrew Kelley 6bbee194b9 IR: better basic block dependency detection 2016-12-30 18:34:05 -05:00
Andrew Kelley dc26dec8e0 rename self_hosted3 to self_hosted 2016-12-28 01:36:13 -05:00
Andrew Kelley 94f977a6c1 IR: pass genericFnWithImplicitCast test 2016-12-28 01:35:13 -05:00
Andrew Kelley f6ac2fa70e IR: pass pointerToVoidReturnType test 2016-12-28 01:31:46 -05:00
Andrew Kelley 25a5fc32fe IR: pass passSliceOfEmptyStructToFn test 2016-12-28 01:15:09 -05:00
Andrew Kelley 15f843e70f IR: pass castSliceToU8Slice test 2016-12-26 17:11:36 -05:00
Andrew Kelley 66a83d8738 IR: pass intToEnum test 2016-12-26 16:34:18 -05:00
Andrew Kelley c8a7ab7eff IR: pass cStringConcatenation test 2016-12-26 16:04:14 -05:00
Andrew Kelley 7504be923b IR: pass pointerComparison test 2016-12-26 15:49:03 -05:00
Andrew Kelley 735cdbfdac IR: pass intToPtrCast test 2016-12-26 15:45:50 -05:00
Andrew Kelley aee7ad3de2 IR: port all passing tests over 2016-12-26 03:44:59 -05:00
Andrew Kelley 73a751911e IR: pass staticEvalListInit test 2016-12-26 03:16:19 -05:00
Andrew Kelley 6ed835ca67 IR: port more tests 2016-12-26 03:05:33 -05:00
Andrew Kelley 3ef6663b72 IR: pass genericMallocFree test 2016-12-26 03:02:20 -05:00
Andrew Kelley 110a6f39ca IR: pass explicitCastMaybePointers test 2016-12-26 02:53:42 -05:00
Andrew Kelley 6c9ec3688e IR testing: rename cases3 dir to cases 2016-12-26 02:49:30 -05:00
Andrew Kelley 66777ccd7d IR: port more tests 2016-12-26 02:47:52 -05:00
Andrew Kelley 4664f793dc IR: pass enumToInt test 2016-12-26 02:36:04 -05:00
Andrew Kelley 1b5d1877ae IR: port more tests 2016-12-26 01:37:33 -05:00
Andrew Kelley 2b5c7b1b8e IR: port more tests 2016-12-25 18:36:45 -05:00
Andrew Kelley f47dea2a2e IR: support compile time global pointer reinterpret
this required moving the place we store types to ConstExprValue
2016-12-25 04:15:23 -05:00
Andrew Kelley 6f91fb4c37 IR: support const ref 2016-12-22 10:39:10 -05:00
Andrew Kelley 8dc45bc505 port more tests 2016-12-22 10:10:04 -05:00
Andrew Kelley ba8af0f1e2 IR: fix missing implicit casts in init expressions
and implement runtime struct init instruction
2016-12-22 09:35:07 -05:00
Andrew Kelley ed962d9d21 IR: port another test 2016-12-22 08:48:08 -05:00
Andrew Kelley 3e25ff65c3 IR: fix switch enum variable for void enum field 2016-12-22 08:05:37 -05:00
Andrew Kelley dab3ddab45 IR: port more tests 2016-12-22 01:42:30 -05:00
Andrew Kelley 5a71718757 IR: port more tests 2016-12-22 01:20:08 -05:00
Andrew Kelley 5fc95c2a53 IR: port some tests 2016-12-22 00:55:21 -05:00
Andrew Kelley 46033a2128 pass void parameters test 2016-12-22 00:46:17 -05:00
Andrew Kelley 23bebdbcd5 IR: port some tests 2016-12-22 00:20:14 -05:00
Andrew Kelley 56cc2e2b24 migrate all the temporary tests to new test file 2016-12-22 00:12:27 -05:00
Andrew Kelley 9b61682037 IR: implement runtime enum init and switch on enum with variable 2016-12-21 21:49:05 -05:00
Andrew Kelley 1f6dacbb2f IR: enum init support 2016-12-20 01:50:32 -05:00
Andrew Kelley 2419f0c914 IR: support maybe defers 2016-12-19 17:25:09 -05:00
Andrew Kelley 09d50e35a4 IR: support error defers 2016-12-19 16:45:15 -05:00
Andrew Kelley 14422e0312 organize tests 2016-12-19 00:53:18 -05:00
Andrew Kelley 6b2d06710c IR: start a new passing self hosted test suite 2016-12-19 00:41:37 -05:00
Andrew Kelley e50ced44a2 IR: all structs anonymous 2016-12-18 16:56:50 -05:00
Andrew Kelley 12fcbecbf8 IR: add more instructions
* MaybeWrap
 * TestErr
 * UnwrapErrCode
 * UnwrapErrPayload
 * ErrUnionTypeChild
 * ErrWrapCode
 * ErrWrapPayload
2016-12-17 16:16:17 -05:00
Andrew Kelley 647d13168a IR: implement maybe return expression 2016-12-13 19:36:56 -05:00
Andrew Kelley 3f3630d7e3 IR: implement the rest of the builtin functions
* returnAddress
 * frameAddress
 * addWithOverflow
 * subWithOverflow
 * mulWithOverflow
 * shlWithOverflow
 * alignOf
2016-12-13 04:30:41 -05:00
Andrew Kelley 9b17c0ff7f IR: implement intType builtin
and int type field access
and fix compile time bool not
2016-12-11 16:30:01 -05:00
Andrew Kelley 3429639e84 IR: implement truncate builtin 2016-12-11 15:31:07 -05:00
Andrew Kelley 433c17aeb1 IR: implement divExact builtin 2016-12-11 14:27:37 -05:00
Andrew Kelley 8fcb1a141b IR: implement fence and cmpxchg builtins 2016-12-11 04:06:07 -05:00
Andrew Kelley 6feae8a4e9 IR: support error union type 2016-12-10 18:38:53 -05:00
Andrew Kelley 443e14afbd IR: fix errorName builtin 2016-12-10 17:11:35 -05:00
Andrew Kelley 7d0fb281fe IR: a bunch of fixes and some additions
* add errorName builtin function
 * add assertion for generated memcopy being on correct types
 * respect handle_is_ptr for constant values
 * fix return codegen to respect sret semantics
 * remove ArrayLen IR instruction; we already have StructFieldPtr
   with "len" field
 * fix gen_const_val for pointers inside aggregates
2016-12-08 01:52:57 -05:00
Andrew Kelley 0ad580f001 IR: add minValue, maxValue, and negation 2016-12-07 01:23:38 -05:00
Andrew Kelley 7d9fa01ed5 IR: implement compile time eval unwrap maybe 2016-12-06 22:04:55 -05:00
Andrew Kelley 6ed202ab16 IR: implement defer 2016-12-06 21:26:17 -05:00
Andrew Kelley bed83bc5a1 IR: implement short circuit bool or, and 2016-12-05 19:12:19 -05:00
Andrew Kelley 24048b2af6 IR: implement break and continue 2016-12-05 18:43:16 -05:00
Andrew Kelley 0541532ed6 IR: implement generic function calls 2016-12-05 05:12:44 -05:00
Andrew Kelley 25a89e7a36 IR: compile time function evaluation 2016-12-04 23:52:43 -05:00
Andrew Kelley eb5693d91f IR: function call porting progress
also implemented container init
generics is still todo
2016-11-28 02:40:01 -05:00
Andrew Kelley a52ede6494 IR: support goto and labels 2016-11-26 23:16:38 -05:00
Andrew Kelley 84f7805029 IR: support import builtin function 2016-11-26 20:52:22 -05:00
Andrew Kelley 4619b5de06 IR: support inline switch 2016-11-26 15:38:07 -05:00
Andrew Kelley 697c768730 IR: support switch with range 2016-11-26 04:03:39 -05:00
Andrew Kelley 0c22358cc1 IR: generating a switch statement 2016-11-24 02:44:03 -05:00
Andrew Kelley a2257e4b81 IR: implement setFnVisible builtin 2016-11-21 15:36:25 -05:00
Andrew Kelley bf7cde62c5 IR: support setDebugSafety builtin function 2016-11-18 20:57:27 -05:00
Andrew Kelley c8333d0cc9 add concept of inline for, inline while, inline var 2016-11-03 14:13:57 -04:00
Andrew Kelley e4271f4fb2 more test coverage, change 'got' to 'found' in errors 2016-10-28 12:15:37 -04:00
Andrew Kelley e3857a361c more test coverage 2016-10-28 12:04:46 -04:00
Andrew Kelley b581da41f8 remove compiler directives
* add `setFnTest`, `setFnVisible`, `setFnStaticEval`,
   `setFnNoInline` builtin functions to replace previous
   directive functionality
 * add `coldcc` and `nakedcc` as keywords which can be used as part
   of a function prototype.
 * `setDebugSafety` builtin can be used to set debug safety features
   at a per block scope level.
 * closes #169
2016-09-28 02:33:32 -04:00
Andrew Kelley e5fd8efcb6 clean up test directory 2016-09-27 00:09:43 -04:00
Andrew Kelley 183976b242 add this keyword refers to thing in immediate scope
See #169
2016-09-26 23:47:30 -04:00
Andrew Kelley 7ce7e2c9d1 emit error for extern function
with byvalue return value or parameter.

currently we don't codegen byvalue parameters or return values
correctly for C compatibilty functions so instead of generating
incorrect code, we emit a compile error.

eventually we'll support this feature and remove the compile error.

See #180
2016-09-26 20:01:42 -04:00
Andrew Kelley 7f4d4bdb3f fix crash when doing binary not on integer literal
closes #201
2016-09-26 19:42:51 -04:00
Andrew Kelley 4b68224c60 add error message for method call on non method
closes #199
2016-09-26 01:01:02 -04:00
Andrew Kelley 683da0e4ec ability to have struct to have a field which is slice of itself
closes #197
2016-09-25 13:39:46 -04:00
Andrew Kelley e06885d64e enums support member functions 2016-09-23 15:18:02 -04:00
Andrew Kelley 9ec6a78f12 fix compiler crash for misspelled type with pointer only reference
closes #196
2016-09-23 11:53:05 -04:00
Andrew Kelley 46eb77dbb2 stack trace is able to figure out compilation unit
each address is contained within

also fix a bug having to do with codegen for enum value
initialization expressions
2016-09-23 02:00:23 -04:00
Andrew Kelley c64f6f9503 fix compile crash when leaving out for loop parameter 2016-09-22 10:40:05 -04:00
Andrew Kelley b97bfc3ecb fix error when switch prong has implicit cast
closes #194
2016-09-20 16:10:34 -04:00
Andrew Kelley e397ea43c0 tests: correct test name 2016-09-19 20:19:02 -04:00
Andrew Kelley 3239b3cb69 use size_t for indexes
protect against incorrect copies in debug mode
2016-09-19 11:54:01 -04:00
Andrew Kelley b738cbdc76 fix compiler crash involving slice with const slice child
also fix compiler crash for multiple errors in main fn prototype

closes #191
2016-09-15 14:09:08 -04:00
Andrew Kelley 3f05fdc8e8 tests: use a more robust path to self_hosted.zig
closes #184
2016-09-14 03:10:56 -04:00
Andrew Kelley f1761632da darwin compat fixups
- delete commented out code
 - delete redundant check for missing
   mmacosx-version-min/maxdir
 - add TODO comment in std library
 - rename 'os' to 'self' in io.zig
 - `openSelfExe` aborts on darwin instead of compile error
 - only allow warnings on the one parseh test that has
   `#include <stdint.h>`.
2016-09-14 02:47:16 -04:00
alter cf9b21c09f MacOSX compatibility
- Implemented some syscall for MacOSX
- tested on : El Capitan 10.11 x86_64
- make self hosted test run on macosx
- modified run_test so it does not fail when parseh throws
  warnings (most of them are related to buildin types from
  gcc that arent defined in header files and unions)
- making -mmacosx-version-min and -mios-version-min works like
  gcc (command line paramers have precedence over enviroment variables)
2016-09-14 02:46:02 -04:00
Andrew Kelley 06f2f4d64b change `unreachable{}` to `@unreachable()`
instead of a container init expression, it's a builtin
function call.
2016-09-13 16:46:27 -04:00
Andrew Kelley 56f8325799 add compile error for assigning through const
pointer and slice

closes #188
2016-09-11 14:12:24 -04:00
Andrew Kelley 28811234bb fix compile error message for wrong arg count on method 2016-09-10 20:53:57 -04:00
Andrew Kelley d324b1befa ability to infer parameter types 2016-09-08 00:24:48 -04:00
Andrew Kelley 64034a3d1a maxValue and minValue builtins return number literal
closes #170
2016-09-05 23:19:13 -04:00