From: Michael Beck Date: Tue, 28 Dec 2010 13:12:40 +0000 (+0000) Subject: Replaced magic constants by an enum. X-Git-Url: http://nsz.repo.hu/git/?a=commitdiff_plain;h=e033edb20a26798f7f7f3f5ff865b05a13eeab48;p=libfirm Replaced magic constants by an enum. [r28203] --- diff --git a/ir/be/arm/arm_transform.c b/ir/be/arm/arm_transform.c index b2b219741..e4618bf91 100644 --- a/ir/be/arm/arm_transform.c +++ b/ir/be/arm/arm_transform.c @@ -1074,7 +1074,14 @@ static ir_node *gen_Cond(ir_node *node) return new_bd_arm_B(dbgi, block, flag_node, get_Proj_pn_cmp(selector)); } -static ir_tarval *fpa_imm[3][fpa_max]; +enum fpa_imm_mode { + FPA_IMM_FLOAT = 0, + FPA_IMM_DOUBLE = 1, + FPA_IMM_EXTENDED = 2, + FPA_IMM_MAX = FPA_IMM_EXTENDED +}; + +static ir_tarval *fpa_imm[FPA_IMM_MAX + 1][fpa_max]; #if 0 /** @@ -1088,13 +1095,13 @@ static int is_fpa_immediate(tarval *tv) switch (get_mode_size_bits(mode)) { case 32: - i = 0; + i = FPA_IMM_FLOAT; break; case 64: - i = 1; + i = FPA_IMM_DOUBLE; break; default: - i = 2; + i = FPA_IMM_EXTENDED; } if (tarval_is_negative(tv)) { @@ -2118,32 +2125,32 @@ static void arm_register_transformers(void) static void arm_init_fpa_immediate(void) { /* 0, 1, 2, 3, 4, 5, 10, or 0.5. */ - fpa_imm[0][fpa_null] = get_mode_null(mode_F); - fpa_imm[0][fpa_one] = get_mode_one(mode_F); - fpa_imm[0][fpa_two] = new_tarval_from_str("2", 1, mode_F); - fpa_imm[0][fpa_three] = new_tarval_from_str("3", 1, mode_F); - fpa_imm[0][fpa_four] = new_tarval_from_str("4", 1, mode_F); - fpa_imm[0][fpa_five] = new_tarval_from_str("5", 1, mode_F); - fpa_imm[0][fpa_ten] = new_tarval_from_str("10", 2, mode_F); - fpa_imm[0][fpa_half] = new_tarval_from_str("0.5", 3, mode_F); - - fpa_imm[1][fpa_null] = get_mode_null(mode_D); - fpa_imm[1][fpa_one] = get_mode_one(mode_D); - fpa_imm[1][fpa_two] = new_tarval_from_str("2", 1, mode_D); - fpa_imm[1][fpa_three] = new_tarval_from_str("3", 1, mode_D); - fpa_imm[1][fpa_four] = new_tarval_from_str("4", 1, mode_D); - fpa_imm[1][fpa_five] = new_tarval_from_str("5", 1, mode_D); - fpa_imm[1][fpa_ten] = new_tarval_from_str("10", 2, mode_D); - fpa_imm[1][fpa_half] = new_tarval_from_str("0.5", 3, mode_D); - - fpa_imm[2][fpa_null] = get_mode_null(mode_E); - fpa_imm[2][fpa_one] = get_mode_one(mode_E); - fpa_imm[2][fpa_two] = new_tarval_from_str("2", 1, mode_E); - fpa_imm[2][fpa_three] = new_tarval_from_str("3", 1, mode_E); - fpa_imm[2][fpa_four] = new_tarval_from_str("4", 1, mode_E); - fpa_imm[2][fpa_five] = new_tarval_from_str("5", 1, mode_E); - fpa_imm[2][fpa_ten] = new_tarval_from_str("10", 2, mode_E); - fpa_imm[2][fpa_half] = new_tarval_from_str("0.5", 3, mode_E); + fpa_imm[FPA_IMM_FLOAT][fpa_null] = get_mode_null(mode_F); + fpa_imm[FPA_IMM_FLOAT][fpa_one] = get_mode_one(mode_F); + fpa_imm[FPA_IMM_FLOAT][fpa_two] = new_tarval_from_str("2", 1, mode_F); + fpa_imm[FPA_IMM_FLOAT][fpa_three] = new_tarval_from_str("3", 1, mode_F); + fpa_imm[FPA_IMM_FLOAT][fpa_four] = new_tarval_from_str("4", 1, mode_F); + fpa_imm[FPA_IMM_FLOAT][fpa_five] = new_tarval_from_str("5", 1, mode_F); + fpa_imm[FPA_IMM_FLOAT][fpa_ten] = new_tarval_from_str("10", 2, mode_F); + fpa_imm[FPA_IMM_FLOAT][fpa_half] = new_tarval_from_str("0.5", 3, mode_F); + + fpa_imm[FPA_IMM_DOUBLE][fpa_null] = get_mode_null(mode_D); + fpa_imm[FPA_IMM_DOUBLE][fpa_one] = get_mode_one(mode_D); + fpa_imm[FPA_IMM_DOUBLE][fpa_two] = new_tarval_from_str("2", 1, mode_D); + fpa_imm[FPA_IMM_DOUBLE][fpa_three] = new_tarval_from_str("3", 1, mode_D); + fpa_imm[FPA_IMM_DOUBLE][fpa_four] = new_tarval_from_str("4", 1, mode_D); + fpa_imm[FPA_IMM_DOUBLE][fpa_five] = new_tarval_from_str("5", 1, mode_D); + fpa_imm[FPA_IMM_DOUBLE][fpa_ten] = new_tarval_from_str("10", 2, mode_D); + fpa_imm[FPA_IMM_DOUBLE][fpa_half] = new_tarval_from_str("0.5", 3, mode_D); + + fpa_imm[FPA_IMM_EXTENDED][fpa_null] = get_mode_null(mode_E); + fpa_imm[FPA_IMM_EXTENDED][fpa_one] = get_mode_one(mode_E); + fpa_imm[FPA_IMM_EXTENDED][fpa_two] = new_tarval_from_str("2", 1, mode_E); + fpa_imm[FPA_IMM_EXTENDED][fpa_three] = new_tarval_from_str("3", 1, mode_E); + fpa_imm[FPA_IMM_EXTENDED][fpa_four] = new_tarval_from_str("4", 1, mode_E); + fpa_imm[FPA_IMM_EXTENDED][fpa_five] = new_tarval_from_str("5", 1, mode_E); + fpa_imm[FPA_IMM_EXTENDED][fpa_ten] = new_tarval_from_str("10", 2, mode_E); + fpa_imm[FPA_IMM_EXTENDED][fpa_half] = new_tarval_from_str("0.5", 3, mode_E); } /**