Hi, Gentle ping:
https://gcc.gnu.org/pipermail/gcc-patches/2024-June/653382.html BR, Kewen on 2024/6/3 11:01, Kewen Lin wrote: > This is to remove macros {FLOAT,{,LONG_}DOUBLE}_TYPE_SIZE > defines in s390 port, and add new port specific hook > implementation s390_c_mode_for_floating_type. > > gcc/ChangeLog: > > * config/s390/s390.cc (s390_c_mode_for_floating_type): New function. > (TARGET_C_MODE_FOR_FLOATING_TYPE): New macro. > * config/s390/s390.h (FLOAT_TYPE_SIZE): Remove. > (DOUBLE_TYPE_SIZE): Likewise. > (LONG_DOUBLE_TYPE_SIZE): Likewise. > --- > gcc/config/s390/s390.cc | 15 +++++++++++++++ > gcc/config/s390/s390.h | 3 --- > 2 files changed, 15 insertions(+), 3 deletions(-) > > diff --git a/gcc/config/s390/s390.cc b/gcc/config/s390/s390.cc > index fa517bd3e77..117da36b3c0 100644 > --- a/gcc/config/s390/s390.cc > +++ b/gcc/config/s390/s390.cc > @@ -18066,6 +18066,18 @@ s390_noce_conversion_profitable_p (rtx_insn *seq, > struct noce_if_info *if_info) > return default_noce_conversion_profitable_p (seq, if_info); > } > > +/* Implement TARGET_C_MODE_FOR_FLOATING_TYPE. Return TFmode or DFmode > + for TI_LONG_DOUBLE_TYPE which is for long double type, go with the > + default one for the others. */ > + > +static machine_mode > +s390_c_mode_for_floating_type (enum tree_index ti) > +{ > + if (ti == TI_LONG_DOUBLE_TYPE) > + return TARGET_LONG_DOUBLE_128 ? TFmode : DFmode; > + return default_mode_for_floating_type (ti); > +} > + > /* Initialize GCC target structure. */ > > #undef TARGET_ASM_ALIGNED_HI_OP > @@ -18382,6 +18394,9 @@ s390_noce_conversion_profitable_p (rtx_insn *seq, > struct noce_if_info *if_info) > #undef TARGET_NOCE_CONVERSION_PROFITABLE_P > #define TARGET_NOCE_CONVERSION_PROFITABLE_P s390_noce_conversion_profitable_p > > +#undef TARGET_C_MODE_FOR_FLOATING_TYPE > +#define TARGET_C_MODE_FOR_FLOATING_TYPE s390_c_mode_for_floating_type > + > struct gcc_target targetm = TARGET_INITIALIZER; > > #include "gt-s390.h" > diff --git a/gcc/config/s390/s390.h b/gcc/config/s390/s390.h > index 0e6666a8802..4a4dde1a9ba 100644 > --- a/gcc/config/s390/s390.h > +++ b/gcc/config/s390/s390.h > @@ -396,9 +396,6 @@ extern const char *s390_host_detect_local_cpu (int argc, > const char **argv); > #define INT_TYPE_SIZE 32 > #define LONG_TYPE_SIZE (TARGET_64BIT ? 64 : 32) > #define LONG_LONG_TYPE_SIZE 64 > -#define FLOAT_TYPE_SIZE 32 > -#define DOUBLE_TYPE_SIZE 64 > -#define LONG_DOUBLE_TYPE_SIZE (TARGET_LONG_DOUBLE_128 ? 128 : 64) > > /* Work around target_flags dependency in ada/targtyps.cc. */ > #define WIDEST_HARDWARE_FP_SIZE 64
