Commit Graph

135 Commits

Author SHA1 Message Date
Alex Crichton acaa2f071a Don't check for references to panics with debug assertions 2017-06-24 11:44:50 -07:00
Alex Crichton d051480eff Don't generate unmangled aeabi with gen-tests
The symbols they delgate to also don't exist...
2017-06-24 11:34:10 -07:00
Alex Crichton 91b1291dc5 Don't try to work with `cargo test` 2017-06-24 10:22:49 -07:00
Alex Crichton 734ec3d31c Tweak testing and such:
* Don't run `intrinsics` tests on thumb
* Disable `compiler_builtins` attribute on `feature = "gen-tests"`
* Disable mangling on `feature = "gen-tests"` instead of `cfg(test)`
2017-06-24 10:10:04 -07:00
Alex Crichton 2147753559 Remove usage of unwrap_or_else 2017-06-23 21:31:54 -07:00
Alex Crichton 4dac0be751 Don't derive Debug for Sign 2017-06-23 21:11:31 -07:00
Alex Crichton b42d267065 Don't compile assembly on x86_64 Windows
They've all got the wrong ABI...
2017-06-23 21:09:24 -07:00
Alex Crichton eabb6fab4a Shore up docs in the macros module 2017-06-23 16:28:50 -07:00
Alex Crichton 7de57cd4f9 Handle aeabi aliasing
Objects in compiler-rt may have two symbols, so this makes sure that we don't
bring in those objects by accident by defining the aliases ourselves.
2017-06-23 15:55:11 -07:00
Alex Crichton a839d53a02 Deal with floatdidf on x86_64
Apparently LLVM will lower this down to just an instruction
2017-06-23 13:28:24 -07:00
Alex Crichton 5172f8c218 Tweak usage of C shims on MSVC 2017-06-23 12:03:33 -07:00
Alex Crichton a16ebb0dcb Use `nm` to weed out panics 2017-06-23 11:52:22 -07:00
Alex Crichton 5a444d58f2 Remove unused rust file 2017-06-23 11:21:36 -07:00
Alex Crichton 7c4745061a Remove executable bit on arm.rs 2017-06-23 11:21:15 -07:00
Alex Crichton 83d63eaa9b Convert float intrinsics to the `intrinsics!` macro 2017-06-23 11:05:25 -07:00
Alex Crichton 93fed264c1 Remove executable bit from conv.rs 2017-06-23 10:44:59 -07:00
Alex Crichton 4c41b5649f Fix use_c_shim_if 2017-06-23 07:54:31 -07:00
Alex Crichton 47ff81325c Use more intrinsics on msvc 2017-06-23 07:53:34 -07:00
Alex Crichton 12a0038250 Fix the abi hack on windows 2017-06-22 23:36:50 -07:00
Alex Crichton d17042106f Port udiv to the `intrinsics!` macro 2017-06-22 23:23:36 -07:00
Alex Crichton 7886ae275b Port sdiv to traits + `intrinsics!`
Enhance `intrinsics!` along the way!
2017-06-22 23:09:28 -07:00
Alex Crichton 275d1032b5 Port mul intrinsics to traits
Also add a few features to the `intrinsics!` macro
2017-06-22 22:36:37 -07:00
Alex Crichton eeb44abacf Remove executable bit from mod.rs 2017-06-22 22:04:40 -07:00
Alex Crichton 2f2bb32e40 Use traits instead of macros for shift intrinsics
This is an attempt to tidy up the definition of intrinsics by making them more
rust-like at the definition site and using traits instead of macros for the
definition. Additionally the helper macro, `intrinsics!`, now fills in a
definition for #[cfg]'d off intrinsics when compiling with C code
2017-06-22 22:03:07 -07:00
Jorge Aparicio b2f72e1eb1 remove unused macros
to fix warnings
2017-06-01 07:40:50 -05:00
est31 673a6f9948 Fix overflow bug when creating the absolute value
Previously, the tests failed on some platforms due to it.
2017-05-08 04:30:48 +02:00
est31 f90792e1bc Add i128 <-> float conversion functions 2017-05-06 02:22:54 +02:00
est31 144e54d7b0 Rename float conversion macros to something nicer 2017-05-05 23:31:41 +02:00
Jorge Aparicio 19b2efdf36 move intrinsics test from src/bin to examples
with this change the libc crate is not required when calling `cargo build -p
compiler-builtins`
2017-04-11 17:09:05 -05:00
Jorge Aparicio d34c51f74a remove arm tests from the old test suite 2017-04-10 16:35:08 -05:00
Jorge Aparicio b8e8c7f693 no_std compatible tester 2017-04-10 14:38:17 -05:00
Jorge Aparicio cc0d8ba2d1 remove the current test suite 2017-04-10 11:14:05 -05:00
bors 28ac4908f8 Auto merge of #147 - rust-lang-nursery:conv, r=japaric
Conversion from&to float<->integer

this is a rebased version of #139

cc @ithinuel
2017-04-08 15:20:35 +00:00
Jorge Aparicio 109c33ed0a test out of range condition using f64
to avoid imprecision due to rounding to f32
2017-04-08 10:18:19 -05:00
Jorge Aparicio 2faec6a4fb fix debug assertion in modsi3 / moddi3
fixes #151
this fix is very similar to #149
2017-03-13 20:40:44 -05:00
bors 9681358dc5 Auto merge of #149 - rust-lang-nursery:gh148, r=alexcrichton
fix debug assertion in divdi3

fixes #148

r? @alexcrichton
2017-03-07 00:38:33 +00:00
Jorge Aparicio c93b32b3e5 fix debug assertion in divdi3
fixes #148
2017-03-06 17:46:11 -05:00
Jorge Aparicio 4c556dc9e7 fix quickcheck tests
the check! macro syntax has changed
2017-03-06 12:17:41 -05:00
Jorge Aparicio c6e06f4157 refactor 'impl Int' 2017-03-06 12:17:10 -05:00
Wilfried Chauveau 09d2f2f1f5 exclude from tests values out of integer range (and NaN). 2017-03-06 11:56:52 -05:00
Wilfried Chauveau d96102d270 implement float/double to (u)int conversion. 2017-03-06 11:56:52 -05:00
Wilfried Chauveau 293fef5ebe impl (unsigned/signed) int to single/double precision float conversion based on llvm algorithms. 2017-03-06 11:55:57 -05:00
Jorge Aparicio 644a1c9ac9 fix infinite recursion in divmoddi4 / mulodi4
on ARMv7-M processors, divmoddi4 was calling mulodi4 and mulodi4 was calling
divmoddi4 leading to infinite recursion. This commit breaks the cycle by using
wrapping multiplication in divmoddi4.

fixes #145
2017-03-06 10:38:19 -05:00
Jorge Aparicio 5bb969d8f5 implement float subtraction
as a + (-b)
2017-02-08 10:10:40 -05:00
Jorge Aparicio 47b45d1d62 adjust the check! macro to accept AAPCS intrinsics 2017-02-07 23:07:51 -05:00
Jorge Aparicio 57085be2ea ARM: keep some non-aeabi symbols around
- multi3: there's no aeabi equivalent
- divmod{s,d}i4: these are directly called by __aeabi_{l,i}divmod
- add{s,d}f3: required by the C sub{s,d}f3 implementation

but make sure they also use the AAPCS calling convention
2017-02-07 14:28:02 -05:00
Jorge Aparicio dfa7b161aa use AAPCS calling convention on all aeabi intrinsics
also, on ARM, inline(always) the actual implementation of the intrinsics so we
end with code like this:

```
00000000 <__aeabi_dadd>:
    (implementation here)
```

instead of "trampolines" like this:

```
00000000 <__aeabi_dadd>:
    (shuffle registers)
    (call __adddf3)

00000000 <__adddf3>:
    (implementation here)
```

closes #116
2017-02-07 09:41:26 -05:00
est31 37d349015e Disable quickcheck tests on mips
Two reasons:
    * the C versions __divti3 and __modti3 are apparently broken,
      at least when used in quickcheck. They change their own arguments.
    * compiler_rt's support for mips is disabled already on clang [1].
      Its desireable to support working "cargo test" on that compiler
      as well, and not greet the tester with linker errors.

[1]: http://llvm.org/viewvc/llvm-project?view=revision&revision=224488
2017-02-04 12:23:45 +01:00
est31 f8a4e3fd70 Panic when invalid overflow value is returned 2017-02-04 01:39:19 +01:00
est31 b78e956f08 Add quickcheck tests 2017-02-03 23:46:15 +01:00