diff options
Diffstat (limited to 'gcc/config/h8300/h8300.c')
| -rw-r--r-- | gcc/config/h8300/h8300.c | 15 |
1 files changed, 15 insertions, 0 deletions
diff --git a/gcc/config/h8300/h8300.c b/gcc/config/h8300/h8300.c index 3d874c2c085..5f21a0a03a0 100644 --- a/gcc/config/h8300/h8300.c +++ b/gcc/config/h8300/h8300.c @@ -38,6 +38,7 @@ Boston, MA 02111-1307, USA. */ #include "recog.h" #include "expr.h" #include "function.h" +#include "optabs.h" #include "toplev.h" #include "c-pragma.h" #include "tm_p.h" @@ -4507,6 +4508,17 @@ h8300_hard_regno_rename_ok (unsigned int old_reg ATTRIBUTE_UNUSED, return 1; } +/* Perform target dependent optabs initialization. */ +static void +h8300_init_libfuncs (void) +{ + set_optab_libfunc (smul_optab, HImode, "__mulhi3"); + set_optab_libfunc (sdiv_optab, HImode, "__divhi3"); + set_optab_libfunc (udiv_optab, HImode, "__udivhi3"); + set_optab_libfunc (smod_optab, HImode, "__modhi3"); + set_optab_libfunc (umod_optab, HImode, "__umodhi3"); +} + /* Initialize the GCC target structure. */ #undef TARGET_ATTRIBUTE_TABLE #define TARGET_ATTRIBUTE_TABLE h8300_attribute_table @@ -4534,4 +4546,7 @@ h8300_hard_regno_rename_ok (unsigned int old_reg ATTRIBUTE_UNUSED, #undef TARGET_RTX_COSTS #define TARGET_RTX_COSTS h8300_rtx_costs +#undef TARGET_INIT_LIBFUNCS +#define TARGET_INIT_LIBFUNCS h8300_init_libfuncs + struct gcc_target targetm = TARGET_INITIALIZER; |