diff options
Diffstat (limited to 'gcc/config/rx/rx.cc')
| -rw-r--r-- | gcc/config/rx/rx.cc | 15 |
1 files changed, 15 insertions, 0 deletions
diff --git a/gcc/config/rx/rx.cc b/gcc/config/rx/rx.cc index 9bf9d87..8048cc9 100644 --- a/gcc/config/rx/rx.cc +++ b/gcc/config/rx/rx.cc @@ -3648,6 +3648,18 @@ rx_modes_tieable_p (machine_mode mode1, machine_mode mode2) == (GET_MODE_CLASS (mode2) == MODE_FLOAT || GET_MODE_CLASS (mode2) == MODE_COMPLEX_FLOAT)); } + +/* Implement TARGET_C_MODE_FOR_FLOATING_TYPE. Return SFmode or DFmode + for TI_{LONG_,}DOUBLE_TYPE which is for {long,} double type, go with + the default one for the others. */ + +static machine_mode +rx_c_mode_for_floating_type (enum tree_index ti) +{ + if (ti == TI_DOUBLE_TYPE || ti == TI_LONG_DOUBLE_TYPE) + return TARGET_64BIT_DOUBLES ? DFmode : SFmode; + return default_mode_for_floating_type (ti); +} #undef TARGET_NARROW_VOLATILE_BITFIELD #define TARGET_NARROW_VOLATILE_BITFIELD rx_narrow_volatile_bitfield @@ -3807,6 +3819,9 @@ rx_modes_tieable_p (machine_mode mode1, machine_mode mode2) #undef TARGET_HAVE_SPECULATION_SAFE_VALUE #define TARGET_HAVE_SPECULATION_SAFE_VALUE speculation_safe_value_not_needed +#undef TARGET_C_MODE_FOR_FLOATING_TYPE +#define TARGET_C_MODE_FOR_FLOATING_TYPE rx_c_mode_for_floating_type + struct gcc_target targetm = TARGET_INITIALIZER; #include "gt-rx.h" |