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6a151f87 | 1 | /* Prototypes of target machine for SPARC. |
3e2cc1d1 | 2 | Copyright (C) 1999, 2000, 2003, 2004 Free Software Foundation, Inc. |
b1474bb7 | 3 | Contributed by Michael Tiemann (tiemann@cygnus.com). |
6a151f87 | 4 | 64-bit SPARC-V9 support by Michael Tiemann, Jim Wilson, and Doug Evans, |
b1474bb7 KG |
5 | at Cygnus Support. |
6 | ||
de0a398e | 7 | This file is part of GCC. |
b1474bb7 | 8 | |
de0a398e | 9 | GCC is free software; you can redistribute it and/or modify |
b1474bb7 KG |
10 | it under the terms of the GNU General Public License as published by |
11 | the Free Software Foundation; either version 2, or (at your option) | |
12 | any later version. | |
13 | ||
de0a398e | 14 | GCC is distributed in the hope that it will be useful, |
b1474bb7 KG |
15 | but WITHOUT ANY WARRANTY; without even the implied warranty of |
16 | MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the | |
17 | GNU General Public License for more details. | |
18 | ||
19 | You should have received a copy of the GNU General Public License | |
de0a398e | 20 | along with GCC; see the file COPYING. If not, write to |
b1474bb7 KG |
21 | the Free Software Foundation, 59 Temple Place - Suite 330, |
22 | Boston, MA 02111-1307, USA. */ | |
23 | ||
24 | #ifndef __SPARC_PROTOS_H__ | |
25 | #define __SPARC_PROTOS_H__ | |
26 | ||
27 | #ifdef TREE_CODE | |
e80d5f80 KG |
28 | extern struct rtx_def *function_value (tree, enum machine_mode, int); |
29 | extern void function_arg_advance (CUMULATIVE_ARGS *, | |
30 | enum machine_mode, tree, int); | |
31 | extern struct rtx_def *function_arg (const CUMULATIVE_ARGS *, | |
32 | enum machine_mode, tree, int, int); | |
33 | extern int function_arg_partial_nregs (const CUMULATIVE_ARGS *, | |
34 | enum machine_mode, tree, int); | |
35 | extern int function_arg_pass_by_reference (const CUMULATIVE_ARGS *, | |
36 | enum machine_mode, tree, int); | |
b1474bb7 | 37 | #ifdef RTX_CODE |
e80d5f80 KG |
38 | extern void init_cumulative_args (CUMULATIVE_ARGS *, tree, rtx, tree); |
39 | extern void sparc_va_start (tree, rtx); | |
b1474bb7 | 40 | #endif |
e80d5f80 | 41 | extern unsigned long sparc_type_code (tree); |
b1474bb7 KG |
42 | #ifdef ARGS_SIZE_RTX |
43 | /* expr.h defines ARGS_SIZE_RTX and `enum direction' */ | |
e80d5f80 | 44 | extern enum direction function_arg_padding (enum machine_mode, tree); |
b1474bb7 KG |
45 | #endif /* ARGS_SIZE_RTX */ |
46 | #endif /* TREE_CODE */ | |
47 | ||
e80d5f80 | 48 | extern void order_regs_for_local_alloc (void); |
9ac617d4 EB |
49 | extern HOST_WIDE_INT sparc_compute_frame_size (HOST_WIDE_INT, int); |
50 | extern void sparc_expand_prologue (void); | |
51 | extern void sparc_expand_epilogue (void); | |
e80d5f80 KG |
52 | extern int check_pic (int); |
53 | extern int short_branch (int, int); | |
e80d5f80 KG |
54 | extern void sparc_profile_hook (int); |
55 | extern void sparc_override_options (void); | |
e80d5f80 | 56 | extern void sparc_output_scratch_registers (FILE *); |
b1474bb7 KG |
57 | |
58 | #ifdef RTX_CODE | |
e80d5f80 | 59 | extern enum machine_mode select_cc_mode (enum rtx_code, rtx, rtx); |
b1474bb7 | 60 | /* Define the function that build the compare insn for scc and bcc. */ |
e80d5f80 KG |
61 | extern rtx gen_compare_reg (enum rtx_code code, rtx, rtx); |
62 | extern void sparc_emit_float_lib_cmp (rtx, rtx, enum rtx_code); | |
b178305d EB |
63 | extern void sparc_emit_floatunsdi (rtx [2], enum machine_mode); |
64 | extern void sparc_emit_fixunsdi (rtx [2], enum machine_mode); | |
e80d5f80 KG |
65 | extern void emit_tfmode_binop (enum rtx_code, rtx *); |
66 | extern void emit_tfmode_unop (enum rtx_code, rtx *); | |
67 | extern void emit_tfmode_cvt (enum rtx_code, rtx *); | |
b1474bb7 | 68 | /* This function handles all v9 scc insns */ |
e80d5f80 KG |
69 | extern int gen_v9_scc (enum rtx_code, rtx *); |
70 | extern void sparc_initialize_trampoline (rtx, rtx, rtx); | |
71 | extern void sparc64_initialize_trampoline (rtx, rtx, rtx); | |
5751a10b JJ |
72 | extern bool legitimate_constant_p (rtx); |
73 | extern bool constant_address_p (rtx); | |
74 | extern bool legitimate_pic_operand_p (rtx); | |
75 | extern int legitimate_address_p (enum machine_mode, rtx, int); | |
e80d5f80 | 76 | extern rtx legitimize_pic_address (rtx, enum machine_mode, rtx); |
5751a10b JJ |
77 | extern rtx legitimize_tls_address (rtx); |
78 | extern rtx legitimize_address (rtx, rtx, enum machine_mode); | |
e80d5f80 KG |
79 | extern void sparc_defer_case_vector (rtx, rtx, int); |
80 | extern void sparc_emit_set_const32 (rtx, rtx); | |
81 | extern void sparc_emit_set_const64 (rtx, rtx); | |
82 | extern void sparc_emit_set_symbolic_const64 (rtx, rtx, rtx); | |
83 | extern int sparc_splitdi_legitimate (rtx, rtx); | |
84 | extern int sparc_absnegfloat_split_legitimate (rtx, rtx); | |
a6163c22 | 85 | extern const char *output_cbranch (rtx, rtx, int, int, int, int, rtx); |
9ac617d4 | 86 | extern const char *output_return (rtx); |
e80d5f80 | 87 | extern const char *output_sibcall (rtx, rtx); |
a6163c22 EB |
88 | extern const char *output_v8plus_shift (rtx *, rtx, const char *); |
89 | extern const char *output_v9branch (rtx, rtx, int, int, int, int, int, rtx); | |
e80d5f80 KG |
90 | extern void emit_v9_brxx_insn (enum rtx_code, rtx, rtx); |
91 | extern void print_operand (FILE *, rtx, int); | |
92 | extern int mems_ok_for_ldd_peep (rtx, rtx, rtx); | |
93 | extern int arith_double_4096_operand (rtx, enum machine_mode); | |
94 | extern int arith_4096_operand (rtx, enum machine_mode); | |
95 | extern int zero_operand (rtx, enum machine_mode); | |
96 | extern int fp_zero_operand (rtx, enum machine_mode); | |
97 | extern int reg_or_0_operand (rtx, enum machine_mode); | |
5751a10b | 98 | extern int tls_symbolic_operand (rtx); |
e80d5f80 | 99 | extern int empty_delay_slot (rtx); |
9ac617d4 | 100 | extern int eligible_for_return_delay (rtx); |
e80d5f80 | 101 | extern int eligible_for_sibcall_delay (rtx); |
5751a10b | 102 | extern int tls_call_delay (rtx); |
e80d5f80 KG |
103 | extern int emit_move_sequence (rtx, enum machine_mode); |
104 | extern int fp_sethi_p (rtx); | |
105 | extern int fp_mov_p (rtx); | |
106 | extern int fp_high_losum_p (rtx); | |
107 | extern int mem_min_alignment (rtx, int); | |
108 | extern int pic_address_needs_scratch (rtx); | |
109 | extern int reg_unused_after (rtx, rtx); | |
110 | extern int register_ok_for_ldd (rtx); | |
111 | extern int registers_ok_for_ldd_peep (rtx, rtx); | |
e80d5f80 | 112 | extern int v9_regcmp_p (enum rtx_code); |
b1474bb7 KG |
113 | /* Function used for V8+ code generation. Returns 1 if the high |
114 | 32 bits of REG are 0 before INSN. */ | |
e80d5f80 KG |
115 | extern int sparc_check_64 (rtx, rtx); |
116 | extern rtx gen_df_reg (rtx, int); | |
117 | extern int sparc_extra_constraint_check (rtx, int, int); | |
5751a10b | 118 | extern void sparc_output_dwarf_dtprel (FILE*, int, rtx); |
b1474bb7 KG |
119 | #endif /* RTX_CODE */ |
120 | ||
121 | #endif /* __SPARC_PROTOS_H__ */ |