Author: pirama Date: Wed Aug 8 13:38:38 2018 New Revision: 339284 URL: http://llvm.org/viewvc/llvm-project?rev=339284&view=rev Log: [Headers] Define *_HAS_SUBNORM for FLT, DBL, LDBL
Summary: These macros are defined in the C11 standard and can be defined based on the __*_HAS_DENORM__ default macros. Reviewers: bruno, rsmith, doug.gregor Subscribers: llvm-commits, enh, srhines Differential Revision: https://reviews.llvm.org/D37302 Modified: cfe/trunk/lib/Headers/float.h cfe/trunk/test/Headers/float.c Modified: cfe/trunk/lib/Headers/float.h URL: http://llvm.org/viewvc/llvm-project/cfe/trunk/lib/Headers/float.h?rev=339284&r1=339283&r2=339284&view=diff ============================================================================== --- cfe/trunk/lib/Headers/float.h (original) +++ cfe/trunk/lib/Headers/float.h Wed Aug 8 13:38:38 2018 @@ -85,6 +85,9 @@ # undef FLT_DECIMAL_DIG # undef DBL_DECIMAL_DIG # undef LDBL_DECIMAL_DIG +# undef FLT_HAS_SUBNORM +# undef DBL_HAS_SUBNORM +# undef LDBL_HAS_SUBNORM # endif #endif @@ -141,6 +144,9 @@ # define FLT_DECIMAL_DIG __FLT_DECIMAL_DIG__ # define DBL_DECIMAL_DIG __DBL_DECIMAL_DIG__ # define LDBL_DECIMAL_DIG __LDBL_DECIMAL_DIG__ +# define FLT_HAS_SUBNORM __FLT_HAS_DENORM__ +# define DBL_HAS_SUBNORM __DBL_HAS_DENORM__ +# define LDBL_HAS_SUBNORM __LDBL_HAS_DENORM__ #endif #ifdef __STDC_WANT_IEC_60559_TYPES_EXT__ Modified: cfe/trunk/test/Headers/float.c URL: http://llvm.org/viewvc/llvm-project/cfe/trunk/test/Headers/float.c?rev=339284&r1=339283&r2=339284&view=diff ============================================================================== --- cfe/trunk/test/Headers/float.c (original) +++ cfe/trunk/test/Headers/float.c Wed Aug 8 13:38:38 2018 @@ -61,6 +61,21 @@ #if ((FLT_DECIMAL_DIG > DBL_DECIMAL_DIG) || (DBL_DECIMAL_DIG > LDBL_DECIMAL_DIG)) #error "Mandatory macros {FLT,DBL,LDBL}_DECIMAL_DIG are invalid." #endif + #ifndef FLT_HAS_SUBNORM + #error "Mandatory macro FLT_HAS_SUBNORM is missing." + #elif FLT_HAS_SUBNORM != __FLT_HAS_DENORM__ + #error "Mandatory macro FLT_HAS_SUBNORM is invalid." + #endif + #ifndef LDBL_HAS_SUBNORM + #error "Mandatory macro LDBL_HAS_SUBNORM is missing." + #elif LDBL_HAS_SUBNORM != __LDBL_HAS_DENORM__ + #error "Mandatory macro LDBL_HAS_SUBNORM is invalid." + #endif + #ifndef DBL_HAS_SUBNORM + #error "Mandatory macro DBL_HAS_SUBNORM is missing." + #elif DBL_HAS_SUBNORM != __DBL_HAS_DENORM__ + #error "Mandatory macro DBL_HAS_SUBNORM is invalid." + #endif #else #ifdef FLT_DECIMAL_DIG #error "Macro FLT_DECIMAL_DIG should not be defined." @@ -71,6 +86,15 @@ #ifdef LDBL_DECIMAL_DIG #error "Macro LDBL_DECIMAL_DIG should not be defined." #endif + #ifdef FLT_HAS_SUBNORM + #error "Macro FLT_HAS_SUBNORM should not be defined." + #endif + #ifdef DBL_HAS_SUBNORM + #error "Macro DBL_HAS_SUBNORM should not be defined." + #endif + #ifdef LDBL_HAS_SUBNORM + #error "Macro LDBL_HAS_SUBNORM should not be defined." + #endif #endif _______________________________________________ cfe-commits mailing list cfe-commits@lists.llvm.org http://lists.llvm.org/cgi-bin/mailman/listinfo/cfe-commits
