diff options
| -rw-r--r-- | gcc/ChangeLog | 7 | ||||
| -rw-r--r-- | gcc/config/h8300/h8300-protos.h | 1 | ||||
| -rw-r--r-- | gcc/config/h8300/h8300.c | 20 | ||||
| -rw-r--r-- | gcc/config/h8300/h8300.h | 2 |
4 files changed, 30 insertions, 0 deletions
diff --git a/gcc/ChangeLog b/gcc/ChangeLog index 86e6932..ef37f74 100644 --- a/gcc/ChangeLog +++ b/gcc/ChangeLog @@ -1,3 +1,10 @@ +2002-11-28 Kazu Hirata <kazu@cs.umass.edu> + + * config/h8300/h8300.c (h8300_and_costs): New. + * config/h8300/h8300.h (RTX_COSTS): Use h8300_and_costs. + * config/h8300/h8300-protos.h: Add a prototype for + h8300_and_costs. + 2002-11-27 Zack Weinberg <zack@codesourcery.com> * config/rs6000/rs6000.c (altivec_init_builtins): Make the diff --git a/gcc/config/h8300/h8300-protos.h b/gcc/config/h8300/h8300-protos.h index c9f506a..aac5622 100644 --- a/gcc/config/h8300/h8300-protos.h +++ b/gcc/config/h8300/h8300-protos.h @@ -32,6 +32,7 @@ extern const char *emit_a_rotate PARAMS ((enum rtx_code, rtx *)); extern const char *output_simode_bld PARAMS ((int, rtx[])); extern void print_operand_address PARAMS ((FILE *, rtx)); extern int const_costs PARAMS ((rtx, enum rtx_code, enum rtx_code)); +extern int h8300_and_costs PARAMS ((rtx)); extern int h8300_shift_costs PARAMS ((rtx)); extern void print_operand PARAMS ((FILE *, rtx, int)); extern void final_prescan_insn PARAMS ((rtx, rtx *, int)); diff --git a/gcc/config/h8300/h8300.c b/gcc/config/h8300/h8300.c index 93807a0..66ee6fa 100644 --- a/gcc/config/h8300/h8300.c +++ b/gcc/config/h8300/h8300.c @@ -1136,6 +1136,26 @@ const_costs (r, c, outer_code) } int +h8300_and_costs (x) + rtx x; +{ + rtx operands[4]; + + if (GET_MODE (x) == QImode) + return 1; + + if (GET_MODE (x) != HImode + && GET_MODE (x) != SImode) + return 100; + + operands[0] = NULL; + operands[1] = NULL; + operands[2] = XEXP (x, 1); + operands[3] = x; + return compute_logical_op_length (GET_MODE (x), operands); +} + +int h8300_shift_costs (x) rtx x; { diff --git a/gcc/config/h8300/h8300.h b/gcc/config/h8300/h8300.h index a825711..747f7b1 100644 --- a/gcc/config/h8300/h8300.h +++ b/gcc/config/h8300/h8300.h @@ -1022,6 +1022,8 @@ struct cum_arg switch on CODE. */ #define RTX_COSTS(RTX, CODE, OUTER_CODE) \ + case AND: \ + return COSTS_N_INSNS (h8300_and_costs (RTX)); \ case MOD: \ case DIV: \ return 60; \ |