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Author SHA1 Message Date
Bob Wilson ec9a8c8b10 PR21518: Use unsigned arithmetic for trapping add/sub functions. 
The code in {add,sub}v.i3 routines does not trap when it should, because
it performs the actual add/subtract operation in signed arithmetic,
rather than unsigned.

Patch by Francois-Xavie Coudert!

llvm-svn: 221826
 2014-11-12 23:01:24 +00:00
Joerg Sonnenberger 6e99daab4c Consistently use COMPILER_RT_ABI for all public symbols. 
Move prototypes into headers and fix a few inconsistencies.

llvm-svn: 202591
 2014-03-01 15:30:50 +00:00
Joerg Sonnenberger 938b0df72d Introduce CRT_HAS_128BIT, currently for all __LP64__ platforms. 
Use it to enable the various functions for TI mode.

llvm-svn: 201909
 2014-02-21 23:53:03 +00:00
Alexey Samsonov a6b264b51d Move original compiler-rt functions (libgcc replacement) to lib/builtins directory 
llvm-svn: 201393
 2014-02-14 09:20:33 +00:00