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[mips] Partially revert r223927: Removing __SIZEOF_INT128__ macro for MIPS64 

Partially revert r223927 because LLVM gained support for 128-bit integers
in r227089. Modify and keep the tests that verify the definition of the
macro __SIZEOF_INT128__ for MIPS64 BE & LE in the preprocessor.

llvm-svn: 228918
This commit is contained in:
Vasileios Kalintiris 2015-02-12 11:36:56 +00:00
parent 2e8d82e607
commit ea50312b84
2 changed files with 3 additions and 8 deletions
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7
clang/lib/Frontend/InitPreprocessor.cpp
View File

@ -662,12 +662,7 @@ static void InitializePredefinedMacros(const TargetInfo &TI,
TI.getTypeWidth(TI.getWCharType()), TI, Builder);
DefineTypeSizeof("__SIZEOF_WINT_T__",
TI.getTypeWidth(TI.getWIntType()), TI, Builder);
// This is a temporary workaround while MIPS64 has not yet fully supported
// 128-bit integers. But declaration of int128 type is necessary even though
// __SIZEOF_INT128__ is undefined because c++ standard header files like
// limits throw error message if __int128 is not available.
if (TI.hasInt128Type() && !(TI.getTriple().getArch() == llvm::Triple::mips64el
|| TI.getTriple().getArch() == llvm::Triple::mips64))
if (TI.hasInt128Type())
DefineTypeSizeof("__SIZEOF_INT128__", 128, TI, Builder);
DefineType("__INTMAX_TYPE__", TI.getIntMaxType(), Builder);

4
clang/test/Preprocessor/init.c
View File

@ -3958,7 +3958,7 @@
// MIPS64BE:#define __SIG_ATOMIC_WIDTH__ 32
// MIPS64BE:#define __SIZEOF_DOUBLE__ 8
// MIPS64BE:#define __SIZEOF_FLOAT__ 4
// MIPS64BE-NOT:#define __SIZEOF_INT128__ 16
// MIPS64BE:#define __SIZEOF_INT128__ 16
// MIPS64BE:#define __SIZEOF_INT__ 4
// MIPS64BE:#define __SIZEOF_LONG_DOUBLE__ 16
// MIPS64BE:#define __SIZEOF_LONG_LONG__ 8
@ -4167,7 +4167,7 @@
// MIPS64EL:#define __SIG_ATOMIC_WIDTH__ 32
// MIPS64EL:#define __SIZEOF_DOUBLE__ 8
// MIPS64EL:#define __SIZEOF_FLOAT__ 4
// MIPS64EL-NOT:#define __SIZEOF_INT128__ 16
// MIPS64EL:#define __SIZEOF_INT128__ 16
// MIPS64EL:#define __SIZEOF_INT__ 4
// MIPS64EL:#define __SIZEOF_LONG_DOUBLE__ 16
// MIPS64EL:#define __SIZEOF_LONG_LONG__ 8