Commit Graph

1460 Commits (c73a0c92d0b8736b0473b10bd5deacf62e0753d8)

Author SHA1 Message Date
Andrew Kelley c73a0c92d0 fix floating point printing 2017-08-19 19:11:43 -04:00
Andrew Kelley caaeab9882 add setEvalBranchQuota builtin function 2017-08-19 17:10:29 -04:00
Andrew Kelley eb26aeb1e5 std: better int log2 implementation for number literals 2017-08-19 02:29:18 -04:00
Andrew Kelley cd2f65ff6a add compile error for globally shadowing a primitive type
closes #423
2017-08-19 02:02:25 -04:00
Andrew Kelley 987768778a bit shifting safety
* add u3, u4, u5, u6, u7 and i3, i4, i5, i6, i7
 * shift operations shift amount parameter type is
   integer with log2 bit width of other param
   - This enforces not violating undefined behavior on
     shift amount >= bit width with the type system
 * clean up math.log, math.ln, math.log2, math.log10

closes #403
2017-08-19 01:43:43 -04:00
Andrew Kelley 558ece8f6f slightly nicer floating point printing 2017-08-18 18:05:28 -04:00
Andrew Kelley 33c592e981 make udivmod generic and add tests 2017-08-18 17:20:03 -04:00
Andrew Kelley 51bde26842 add compiler-rt fns: udivmodti4, udivti3, umodti3 2017-08-18 16:26:09 -04:00
Andrew Kelley ea9e1639ca include compiler-rt tests in main testing suite 2017-08-18 13:51:16 -04:00
Andrew Kelley 0aa36e882e remove dependency on quadmath.h 2017-08-18 13:28:59 -04:00
Andrew Kelley b73d4f74c2 depend on libquadmath
it seems to be shipped with gcc and clang
2017-08-18 13:13:03 -04:00
Andrew Kelley e1c225694d cast between __float128 and double to fix build in some places 2017-08-18 12:43:48 -04:00
Andrew Kelley 3a762e5a8d make casting between __float128 and long double explicit 2017-08-18 12:37:01 -04:00
Andrew Kelley 1b5d61bee9 fix bitCast for big integers
and make bigfloat use __float128
2017-08-17 22:52:12 -04:00
Andrew Kelley 2173e1f457 fix big integer shifting by large number 2017-08-17 22:01:19 -04:00
Andrew Kelley e63d864c1e add compiler_rt functions for f128
* __letf2
 * __cmptf2
 * __getf2
 * __unordtf2
 * __eqtf2
 * __lttf2
 * __netf2
 * __gttf2
2017-08-17 19:10:15 -04:00
Andrew Kelley 0d117bb0a9 fix wrong value for clz, ctz at compile time
closes #418

also make clz, ctz return smaller integer bit widths
and use smaller integer bit widths for enum tag types
2017-08-17 17:14:35 -04:00
Andrew Kelley 6a98bf3dba compiler_rt implementations for __fixuns* functions
* add u128 and i128 integer types
 * add f128 floating point type
 * implement big integer multiplication (See #405)
2017-08-16 19:07:35 -04:00
Andrew Kelley cf46cd5f2b organize file path of compiler_rt 2017-08-15 07:16:22 -04:00
Andrew Kelley 38f898e9c7 update gitignore 2017-08-14 13:29:18 -04:00
Andrew Kelley dea90e20e6 fix tokenization error pointing to wrong character
closes #401
2017-08-14 13:28:42 -04:00
Andrew Kelley ba7b5daa22 Merge pull request #417 from zig-lang/coverage-fix
Fix coverage build command
2017-08-10 16:26:54 -04:00
Marc Tiehuis 3a0bfeb9d2 Fix coverage build command
Seems like this was deleted at some stage.

coverage command works as expected once removed. Do correct me if I've missed something, though.
2017-08-10 19:24:50 +12:00
Andrew Kelley 35d3444e27 more intuitive left shift and right shift operators
Before:
 * << is left shift, not allowed to shift 1 bits out
 * <<% is left shift, allowed to shift 1 bits out
 * >> is right shift, allowed to shift 1 bits out

After:
 * << is left shift, allowed to shift 1 bits out
 * >> is right shift, allowed to shift 1 bits out
 * @shlExact is left shift, not allowed to shift 1 bits out
 * @shrExact is right shift, not allowed to shift 1 bits out

Closes #413
2017-08-09 10:09:38 -04:00
Andrew Kelley 54675b060a add ptrToInt builtin, remove usize(ptr) cast
closes #415
2017-08-08 17:38:25 -04:00
Andrew Kelley 9ca798bc75 zen update 2017-08-08 15:49:12 -04:00
Andrew Kelley 221e5b188c README: add the zen of zig 2017-08-07 19:11:55 -04:00
Andrew Kelley f78ee53484 fix printing floating point compile errors
now we just need compiler_rt implementations for:

 undefined symbol '__fixunsdfti'
 undefined symbol '__umodti3'
 undefined symbol '__udivti3'
2017-08-07 18:11:24 -04:00
Andrew Kelley 2234788fa8 add ability to explicitly cast float to integer
closes #414
2017-08-07 15:57:41 -04:00
Andrew Kelley 38b47d8aca Merge pull request #412 from zig-lang/issue-399
Correct floating-point literal allowed ranges
2017-08-07 09:15:13 -04:00
Marc Tiehuis 0705b711f8 Correct floating-point literal allowed ranges
The exponent range for floating-point values is [-1022, 1023].

Fixes #399.
2017-08-07 18:08:09 +12:00
Andrew Kelley d8227c79a2 limit generated C preprocessor tokens to alphabet
closes #407

The mangling strategy replaces bytes outside the alphabet
with "_xx_" where xx is the hex code of the byte.
2017-08-06 19:31:05 -04:00
Andrew Kelley 1268bdfa60 Revert "silence false positives about uninitialized variables"
This reverts commit 3d1a0f2ee9.

breaks build for older compilers
2017-08-06 18:33:30 -04:00
Andrew Kelley d83e4092bf fix constant debug info when number literal is 0 2017-08-06 18:15:11 -04:00
Andrew Kelley a0a57beed5 fix invalid target info 2017-08-06 18:14:46 -04:00
Andrew Kelley f1b2735a2e fix segfault when var args fn proto shows up in ir printing 2017-08-06 18:14:17 -04:00
Andrew Kelley 3d1a0f2ee9 silence false positives about uninitialized variables 2017-08-06 18:13:48 -04:00
Andrew Kelley d247859ff6 remove duplicate gitignore entry 2017-08-06 16:14:57 -04:00
Andrew Kelley 57fb8efde2 add missing stdcallcc to ExitProcess decl 2017-08-06 16:13:52 -04:00
Andrew Kelley ad9f48b74b fix initializing undefined and crash when casting to invalid type
closes #408
2017-08-05 16:54:50 -04:00
Marc Tiehuis 27e4893ee5 Add Visual Studio Code extension link 2017-07-15 21:36:47 +12:00
Andrew Kelley f4b214c010 remove unused enum 2017-07-08 18:02:50 -04:00
Andrew Kelley d1e68c3ca8 better bigint/bigfloat implementation 2017-07-08 17:59:10 -04:00
Andrew Kelley 3e8af78895 Merge branch 'math'
This merges the standard library math functions that
Marc Tiehuis (@tiehuis) has been working on. Marc has
joined the Zig organization and now has commit access.
Thank you for this huge contribution to Zig.

Closes #374.
2017-06-27 17:15:41 -04:00
Marc Tiehuis e81bf1c38c Return undefined in frexp instead of 0 on nan input
This is more in line what usual C implementations do.
2017-06-22 19:29:57 +12:00
Marc Tiehuis 5aff641f4b Fix pow tests
See #393.
2017-06-21 23:24:00 +12:00
Marc Tiehuis 994f4da8d4 Fix scalbn constant multiplier 2017-06-21 18:53:33 +12:00
Marc Tiehuis 14a324a0fa Fixes for release mode tests 2017-06-21 18:21:11 +12:00
Andrew Kelley dfa2d11167 fix incorrect install line in cmakelists 2017-06-20 11:10:54 -04:00
Marc Tiehuis aeb12d52b0 Add install targets for math library files 2017-06-20 23:10:50 +12:00