diff options
Diffstat (limited to 'gcc/config/m88k/m88k.h')
| -rw-r--r-- | gcc/config/m88k/m88k.h | 46 |
1 files changed, 0 insertions, 46 deletions
diff --git a/gcc/config/m88k/m88k.h b/gcc/config/m88k/m88k.h index c702094f423..4001927e655 100644 --- a/gcc/config/m88k/m88k.h +++ b/gcc/config/m88k/m88k.h @@ -1504,39 +1504,6 @@ enum reg_class { NO_REGS, AP_REG, XRF_REGS, GENERAL_REGS, AGRF_REGS, state with CC_STATUS_INIT for now. */ #define CC_STATUS_INIT m88k_volatile_code = '\0' -/* Compute the cost of computing a constant rtl expression RTX - whose rtx-code is CODE. The body of this macro is a portion - of a switch statement. If the code is computed here, - return it with a return statement. Otherwise, break from the switch. - - We assume that any 16 bit integer can easily be recreated, so we - indicate 0 cost, in an attempt to get GCC not to optimize things - like comparison against a constant. - - The cost of CONST_DOUBLE is zero (if it can be placed in an insn, it - is as good as a register; since it can't be placed in any insn, it - won't do anything in cse, but it will cause expand_binop to pass the - constant to the define_expands). */ -#define CONST_COSTS(RTX,CODE,OUTER_CODE) \ - case CONST_INT: \ - if (SMALL_INT (RTX)) \ - return 0; \ - else if (SMALL_INTVAL (- INTVAL (RTX))) \ - return 2; \ - else if (classify_integer (SImode, INTVAL (RTX)) != m88k_oru_or) \ - return 4; \ - return 7; \ - case HIGH: \ - return 2; \ - case CONST: \ - case LABEL_REF: \ - case SYMBOL_REF: \ - if (flag_pic) \ - return (flag_pic == 2) ? 11 : 8; \ - return 5; \ - case CONST_DOUBLE: \ - return 0; - /* Provide the costs of an addressing mode that contains ADDR. If ADDR is not a valid address, its cost is irrelevant. REG+REG is made slightly more expensive because it might keep @@ -1549,19 +1516,6 @@ enum reg_class { NO_REGS, AP_REG, XRF_REGS, GENERAL_REGS, AGRF_REGS, GET_CODE (ADDR) != PLUS ? 4 : \ (REG_P (XEXP (ADDR, 0)) && REG_P (XEXP (ADDR, 1))) ? 2 : 1) -/* Provide the costs of a rtl expression. This is in the body of a - switch on CODE. */ -#define RTX_COSTS(X,CODE,OUTER_CODE) \ - case MEM: \ - return COSTS_N_INSNS (2); \ - case MULT: \ - return COSTS_N_INSNS (3); \ - case DIV: \ - case UDIV: \ - case MOD: \ - case UMOD: \ - return COSTS_N_INSNS (38); - /* A C expressions returning the cost of moving data of MODE from a register to or from memory. This is more costly than between registers. */ #define MEMORY_MOVE_COST(MODE,CLASS,IN) 4 |