diff options
Diffstat (limited to 'gcc/config/rx/rx.c')
| -rw-r--r-- | gcc/config/rx/rx.c | 14 |
1 files changed, 14 insertions, 0 deletions
diff --git a/gcc/config/rx/rx.c b/gcc/config/rx/rx.c index de35419d8e8..97f2153d2e2 100644 --- a/gcc/config/rx/rx.c +++ b/gcc/config/rx/rx.c @@ -3441,6 +3441,17 @@ rx_hard_regno_mode_ok (unsigned int regno, machine_mode) { return REGNO_REG_CLASS (regno) == GR_REGS; } + +/* Implement TARGET_MODES_TIEABLE_P. */ + +static bool +rx_modes_tieable_p (machine_mode mode1, machine_mode mode2) +{ + return ((GET_MODE_CLASS (mode1) == MODE_FLOAT + || GET_MODE_CLASS (mode1) == MODE_COMPLEX_FLOAT) + == (GET_MODE_CLASS (mode2) == MODE_FLOAT + || GET_MODE_CLASS (mode2) == MODE_COMPLEX_FLOAT)); +} #undef TARGET_NARROW_VOLATILE_BITFIELD #define TARGET_NARROW_VOLATILE_BITFIELD rx_narrow_volatile_bitfield @@ -3598,6 +3609,9 @@ rx_hard_regno_mode_ok (unsigned int regno, machine_mode) #undef TARGET_HARD_REGNO_MODE_OK #define TARGET_HARD_REGNO_MODE_OK rx_hard_regno_mode_ok +#undef TARGET_MODES_TIEABLE_P +#define TARGET_MODES_TIEABLE_P rx_modes_tieable_p + struct gcc_target targetm = TARGET_INITIALIZER; #include "gt-rx.h" |