diff options
Diffstat (limited to 'gcc/config/s390/s390.c')
| -rw-r--r-- | gcc/config/s390/s390.c | 18 |
1 files changed, 18 insertions, 0 deletions
diff --git a/gcc/config/s390/s390.c b/gcc/config/s390/s390.c index b13415c..572c8f6 100644 --- a/gcc/config/s390/s390.c +++ b/gcc/config/s390/s390.c @@ -323,6 +323,18 @@ struct machine_function GTY(()) #define REGNO_PAIR_OK(REGNO, MODE) \ (HARD_REGNO_NREGS ((REGNO), (MODE)) == 1 || !((REGNO) & 1)) +static enum machine_mode +s390_libgcc_cmp_return_mode (void) +{ + return TARGET_64BIT ? DImode : SImode; +} + +static enum machine_mode +s390_libgcc_shift_count_mode (void) +{ + return TARGET_64BIT ? DImode : SImode; +} + /* Return true if the back end supports mode MODE. */ static bool s390_scalar_mode_supported_p (enum machine_mode mode) @@ -9341,6 +9353,12 @@ s390_reorg (void) #undef TARGET_SECONDARY_RELOAD #define TARGET_SECONDARY_RELOAD s390_secondary_reload +#undef TARGET_LIBGCC_CMP_RETURN_MODE +#define TARGET_LIBGCC_CMP_RETURN_MODE s390_libgcc_cmp_return_mode + +#undef TARGET_LIBGCC_SHIFT_COUNT_MODE +#define TARGET_LIBGCC_SHIFT_COUNT_MODE s390_libgcc_shift_count_mode + struct gcc_target targetm = TARGET_INITIALIZER; #include "gt-s390.h" |