Commit Graph

383 Commits

Author SHA1 Message Date
est31
37a62269dc u128 udiv intrinsics 2017-02-02 22:11:14 +01:00
est31
9fd610d859 Macro-ify udivmod 2017-02-02 22:03:42 +01:00
est31
a38eee9ea1 i128 shift intrinsics 2017-02-02 22:02:51 +01:00
est31
19700fb03d i128 mul intrinsics 2017-02-02 21:36:56 +01:00
est31
8bb1010d51 int module: macro-ify trait impls and add {u,i}128 support 2017-02-02 21:36:02 +01:00
est31
b6e0dd2bf2 Add i128 to lib.rs as feature 2017-02-02 21:27:11 +01:00
Jorge Aparicio
e6bb6db8eb fix the build
the unused macro_use crate lint has tightened; fix the new warnings
2017-01-26 16:17:23 -05:00
James Duley
da48de4601 mul.rs: use wrapping_mul not plain
rustc in debug mode with a plain multiplication will call @llvm.umul.with.overflow.* which may call the builtin resulting in infinite recursion.
2017-01-02 22:57:38 +13:00
Jorge Aparicio
acbca64291 more #[no_mangle] 2016-12-31 10:04:40 -05:00
Jorge Aparicio
3ed64e2b50 CI: use a recent nightly
- add #[no_mangle] to the panic_fmt lang item to adjust to changes in
the visibility algorithm

- adjust to changes in the layout of Cargo's target directory

- use a newer Xargo to reduce the build time of the sysroot (only core
is compiled as part of the sysroot now)
2016-12-31 10:04:40 -05:00
Vadzim Dambrouski
a2671118ae Fix memset arguments for MSP430 target.
On MSP430 second argument to memset has i16 type instead of i32.
2016-12-19 05:31:20 +03:00
Jorge Aparicio
b8d6652035 add implementations of memcpy et al
behind the "mem" Cargo feature, which used to be named "weak"

fixes #126
2016-12-17 23:06:37 -05:00
Jorge Aparicio
6da988a43a by default, mark this crate as the #![compiler_builtins] crate
as this is how most users will want to use this crate
2016-12-11 16:18:43 -05:00
Matt Ickstadt
430c92cc9a Use better cfg name for arm-linux tests 2016-11-12 15:52:59 -06:00
Matt Ickstadt
94c0d475bc Use correct lib name in qc test failure 2016-11-12 15:30:57 -06:00
Matt Ickstadt
9b4553de1c Add float quickcheck 2016-11-12 14:55:28 -06:00
Christopher Serr
53c19053e4 Fix a few clippy warnings 2016-10-16 13:53:31 +02:00
Jorge Aparicio
ab4d5e62fb fix the powerpc64le target
by selecting a CPU that's compatible with the instructions that `rustc`
generates
2016-10-14 09:59:21 -05:00
Jorge Aparicio
77b5865b04 fix more warnings 2016-10-10 20:21:11 -05:00
Jorge Aparicio
3fe4f1c687 fix warnings 2016-10-10 19:45:34 -05:00
Jorge Aparicio
14c32a0369 rename to compiler_builtins, add rust-lang/rust-ish crate attributes 2016-10-10 19:05:21 -05:00
Jorge Aparicio
622a760d91 add the compiler_builtins feature to src/lib.rs 2016-10-10 16:45:24 -05:00
Jorge Aparicio
5f5c973cbe set crate_name and crate_type in src/lib.rs 2016-10-10 16:43:38 -05:00
Jorge Aparicio
2056d001cf use test::black_box instead of ptr::*_volatile
both prevent LLVM from optimizing away the intrinsics but the former
doesn't produce an `intrinsics` binary that segfaults
2016-10-07 18:26:21 -05:00
Jorge Aparicio
d05514cb20 fix unsafe warnings 2016-10-07 18:19:40 -05:00
Jorge Aparicio
a02ecc8eef get profile.dev (-debug-assertions) + LTO working 2016-10-07 18:19:40 -05:00
Jorge Aparicio
c9e3feb5e3 insert more abort() calls where division by zero may occur 2016-10-07 18:19:40 -05:00
Jorge Aparicio
fbf1cc0b75 check that we don't have any call to panic in our implementations 2016-10-07 18:19:40 -05:00
Jorge Aparicio
9f4632c829 panic! -> abort
closes #79
2016-10-07 18:19:40 -05:00
Matt Ickstadt
e6bc8007dd Implement powi_f2 2016-10-03 11:20:42 -05:00
Matt Ickstadt
ab4e4bfd71 Initial implementation of multitester 2016-10-02 14:38:40 -05:00
Jorge Aparicio
7009fd238d Revert "Merge pull request #48 from mattico/add_float_quickcheck"
This reverts commit e34a6058df470e5b3d187c947ac41a294994c414, reversing
changes made to cab88e6133b0db9c6663ffd8b2f65cb35e8a9dda.
2016-09-30 19:12:17 -05:00
Matt Ickstadt
43d85fa5cb Add Quickcheck types for float tests 2016-09-30 14:29:52 -05:00
Matt Ickstadt
ca01aa45ff Cleanup add builtin assignments 2016-09-30 14:29:52 -05:00
Matt Ickstadt
fde45da332 Add floating point deconstruction helpers 2016-09-30 14:29:52 -05:00
Jorge Aparicio
cb9b1f82e3 add an opt-in cargo feature to build intrinsics from compiler-rt source
closes #63
cc #66
2016-09-29 16:06:24 -05:00
Alex Crichton
e7c804a9b0 Expand and refactor teting infrastructure
This commit moves over most of the testing infrastructure to in-tree docker
images that are all dispatched to from Travis (no other test configuration).
This allows versioning modifications to the test infrastructure as well as the
code itself. Additionally separate docker images allows for easy modification of
one without worrying about tampering of others as well as easy addition of new
targets by simply adding a new `Dockerfile`.

Additionally this commit bundles the master version of the `compiler-rt` source
repository from `llvm-mirror/compiler-rt` to test against. The compiler-rt
library itself is compiled as a `cdylib` which is then dynamically located at
runtime and we look for symbols in. There's a few hoops here, but they currently
get the job done.

All tests now execute against both gcc_s and compiler-rt, and this
testing strategy is now all hidden behind a macro as well (refactoring
all existing tests along the way).
2016-09-28 22:09:55 -07:00
homunkulus
10146b3334 Auto merge of #73 - japaric:weak, r=japaric
put weak mem* symbols behind an opt-in Cargo feature

closes #64
cc #66
2016-09-22 23:59:48 +00:00
Jorge Aparicio
2dc91bd96c put weak mem* symbols behind an opt-in Cargo feature
closes #64
cc #66
2016-09-22 18:02:25 -05:00
homunkulus
bc07830e09 Auto merge of #71 - japaric:aeabi-aliases, r=japaric
add missing aeabi aliases
2016-09-22 22:55:43 +00:00
Jorge Aparicio
2d630eedfd add missing aeabi aliases 2016-09-22 17:02:36 -05:00
Jorge Aparicio
bc61db2e36 don't test always against gcc_s
instead test half of the time against gcc_s and the other half test
against the native operation (\*).

(\*) Not all the targets have available a native version of the
intrinsics under test. On those targets we'll end up testing our
implementation against itself half of the time. This is not much of a
problem because we do several quickcheck runs per intrinsic.
2016-09-21 21:38:06 -05:00
Jorge Aparicio
7a56ac6bb4 armhf: don't compare our impls against gcc_s 2016-09-21 21:14:38 -05:00
Jorge Aparicio
294c6a93d8 avoid division overflow in idivmod test 2016-09-17 21:10:41 -05:00
Jorge Aparicio
656cd2b308 test our implementations against gcc_s
if it exposes the same intrinsics that we implement -- gcc_s doesn't
implement all the intrinsics for all the architectures.

closes #65
2016-09-16 15:53:14 -05:00
Jorge Aparicio
ae9d294297 use utility function to compare the repr of floats
follow up of #43
2016-08-21 11:24:58 -05:00
Jorge Aparicio
e5455d7f12 Merge pull request #49 from japaric/edge
qc: bias towards generation of edge cases
2016-08-21 11:03:44 -05:00
Matt Ickstadt
30428ec88f Use mem::swap to swap variables 2016-08-20 22:30:02 -05:00
Jorge Aparicio
e4dabb8c32 qc: bias towards generation of edge cases 2016-08-20 22:17:50 -05:00
Matt Ickstadt
fe3c35131f Implement soft float add builtins 2016-08-20 16:06:02 -05:00