diff options
Diffstat (limited to 'gcc/config/h8300/h8300-protos.h')
| -rw-r--r-- | gcc/config/h8300/h8300-protos.h | 45 |
1 files changed, 22 insertions, 23 deletions
diff --git a/gcc/config/h8300/h8300-protos.h b/gcc/config/h8300/h8300-protos.h index 6df3d71..54fe462 100644 --- a/gcc/config/h8300/h8300-protos.h +++ b/gcc/config/h8300/h8300-protos.h @@ -53,29 +53,6 @@ extern int fix_bit_operand (rtx *, enum rtx_code); extern int h8300_adjust_insn_length (rtx, int); extern void split_adds_subs (enum machine_mode, rtx[]); -extern int general_operand_src (rtx, enum machine_mode); -extern int general_operand_dst (rtx, enum machine_mode); -extern int single_one_operand (rtx, enum machine_mode); -extern int single_zero_operand (rtx, enum machine_mode); -extern int call_insn_operand (rtx, enum machine_mode); -extern int two_insn_adds_subs_operand (rtx, enum machine_mode); -extern int small_call_insn_operand (rtx, enum machine_mode); -extern int jump_address_operand (rtx, enum machine_mode); -extern int bit_operand (rtx, enum machine_mode); -extern int bit_memory_operand (rtx, enum machine_mode); -extern int stack_pointer_operand (rtx, enum machine_mode); -extern int const_int_gt_2_operand (rtx, enum machine_mode); -extern int const_int_ge_8_operand (rtx, enum machine_mode); -extern int const_int_qi_operand (rtx, enum machine_mode); -extern int const_int_hi_operand (rtx, enum machine_mode); -extern int incdec_operand (rtx, enum machine_mode); -extern int bit_operator (rtx, enum machine_mode); -extern int nshift_operator (rtx, enum machine_mode); -extern int eqne_operator (rtx, enum machine_mode); -extern int gtle_operator (rtx, enum machine_mode); -extern int gtuleu_operator (rtx, enum machine_mode); -extern int iorxor_operator (rtx, enum machine_mode); - extern int h8300_eightbit_constant_address_p (rtx); extern int h8300_tiny_constant_address_p (rtx); extern int byte_accesses_mergeable_p (rtx, rtx); @@ -87,6 +64,28 @@ extern int h8300_legitimate_address_p (enum machine_mode, rtx, int); /* Used in builtins.c */ extern rtx h8300_return_addr_rtx (int, rtx); + +/* Classifies an h8sx shift operation. + + H8SX_SHIFT_NONE + The shift cannot be done in a single instruction. + + H8SX_SHIFT_UNARY + The shift is effectively a unary operation. The instruction will + allow any sort of destination operand and have a format similar + to neg and not. This is true of certain power-of-2 shifts. + + H8SX_SHIFT_BINARY + The shift is a binary operation. The destination must be a + register and the source can be a register or a constant. */ +enum h8sx_shift_type { + H8SX_SHIFT_NONE, + H8SX_SHIFT_UNARY, + H8SX_SHIFT_BINARY +}; + +extern enum h8sx_shift_type h8sx_classify_shift (enum machine_mode, enum rtx_code, rtx); +extern int h8300_ldm_stm_parallel (rtvec, int, int); #endif /* RTX_CODE */ #ifdef TREE_CODE |