]> granicus.if.org Git - clang/commit
Added builtins for multiprecision adds.
authorMichael Gottesman <mgottesman@apple.com>
Sun, 13 Jan 2013 02:22:39 +0000 (02:22 +0000)
committerMichael Gottesman <mgottesman@apple.com>
Sun, 13 Jan 2013 02:22:39 +0000 (02:22 +0000)
commit0cf07bcc6c53f1df421d4c40ce52d43e8d8adcd3
tree483b604f3a1d3bc6e4d9fc017609af0da6a53e63
parenta4fa9008988985f9cf01712a99ddd923aea278a0
Added builtins for multiprecision adds.

We lower all of these intrinsics into a 2x chained usage of
uadd.with.overflow.

git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@172341 91177308-0d34-0410-b5e6-96231b3b80d8
include/clang/Basic/Builtins.def
lib/CodeGen/CGBuiltin.cpp
test/CodeGen/builtins-multipercision.c [new file with mode: 0644]