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optabs.c (debug_optab_libfunc): Update; make available to gdb.

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* optabs.c (debug_optab_libfunc): Update; make available to gdb.
	(libfunc_entry): New structure.
	(libfunc_hash): New hashtable.
	(hash_libfunc): New function.
	(eq_libfunc): New function.
	(convert_optab_libfunc): New function.
	(optab_libfunc): New function.
	(expand_binop, sign_expand_binop, expand_twoval_binop_libfunc,
	expand_unop, prepare_cmp_insn, prepare_float_insn, gen_add2_insn,
	expand_float, expand_fix, new_optab, new_convert_optab):
	 Update for new libfunc API.
	(init_libfunc, init_integral_libfuncs,
	init_floating_libfuncs, init_interclass_conv_libfuncs
	init_intraclass_conv_libfuncs): Remove; reorganize all logic to:
	(gen_libfunc, gen_int_libfunc, gen_fp_libfunc, gen_int_fp_libfunc,
	gen_intv_fp_libfunc, gen_interclass_conv_libfunc,
	gen_int_to_fp_conv_libfunc, gen_ufloat_conv_libfunc,
	gen_int_to_fp_nondecimal_conv_libfunc, gen_fp_to_int_conv_libfunc,
	gen_intraclass_conv_libfunc, gen_trunc_conv_libfunc,
	gen_extend_conv_libfunc): New.
	(init_one_libfunc): Revamp for hashtables.
	(set_conv_libfunc): Likewise.
	(init_optabs): Initialize hashtable; use lazy initialization where possible.
	* optabs.h (optab_handlers): Move out of GGC.
	(optab, convert_optab): Move out of GGC; add lazy gen info.
	(code_to_optab, convert_optab_table, optab_table): Move out of GGC.
	(optab_libfunc, convert_optab_libfunc): New.
	* builtins.c (expand_builtin_powi): Update for new API.
	* expr.c (convert_move): Likewise.
	* expmed.c (expand_divmod): Likewise.

From-SVN: r128083
This commit is contained in:
Jan Hubicka 2007-09-04 16:03:31 +02:00 committed by Jan Hubicka
parent 6977374226
commit 8a33f10034
6 changed files with 659 additions and 309 deletions
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33
gcc/ChangeLog
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@ -1,3 +1,36 @@
2007-09-04 Jan Hubicka <jh@suse.cz>
* optabs.c (debug_optab_libfunc): Update; make available to gdb.
(libfunc_entry): New structure.
(libfunc_hash): New hashtable.
(hash_libfunc): New function.
(eq_libfunc): New function.
(convert_optab_libfunc): New function.
(optab_libfunc): New function.
(expand_binop, sign_expand_binop, expand_twoval_binop_libfunc,
expand_unop, prepare_cmp_insn, prepare_float_insn, gen_add2_insn,
expand_float, expand_fix, new_optab, new_convert_optab):
Update for new libfunc API.
(init_libfunc, init_integral_libfuncs,
init_floating_libfuncs, init_interclass_conv_libfuncs
init_intraclass_conv_libfuncs): Remove; reorganize all logic to:
(gen_libfunc, gen_int_libfunc, gen_fp_libfunc, gen_int_fp_libfunc,
gen_intv_fp_libfunc, gen_interclass_conv_libfunc,
gen_int_to_fp_conv_libfunc, gen_ufloat_conv_libfunc,
gen_int_to_fp_nondecimal_conv_libfunc, gen_fp_to_int_conv_libfunc,
gen_intraclass_conv_libfunc, gen_trunc_conv_libfunc,
gen_extend_conv_libfunc): New.
(init_one_libfunc): Revamp for hashtables.
(set_conv_libfunc): Likewise.
(init_optabs): Initialize hashtable; use lazy initialization where possible.
* optabs.h (optab_handlers): Move out of GGC.
(optab, convert_optab): Move out of GGC; add lazy gen info.
(code_to_optab, convert_optab_table, optab_table): Move out of GGC.
(optab_libfunc, convert_optab_libfunc): New.
* builtins.c (expand_builtin_powi): Update for new API.
* expr.c (convert_move): Likewise.
* expmed.c (expand_divmod): Likewise.
2007-09-04 Daniel Jacobowitz <dan@codesourcery.com>
* config/rs6000/rs6000.c (rs6000_stack_info): Allocate space for the

2
gcc/builtins.c
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@ -3060,7 +3060,7 @@ expand_builtin_powi (tree exp, rtx target, rtx subtarget)
if (GET_MODE (op1) != mode2)
op1 = convert_to_mode (mode2, op1, 0);
target = emit_library_call_value (optab_handler (powi_optab, mode)->libfunc,
target = emit_library_call_value (optab_libfunc (powi_optab, mode),
target, LCT_CONST_MAKE_BLOCK, mode, 2,
op0, mode, op1, mode2);

4
gcc/expmed.c
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@ -3886,8 +3886,8 @@ expand_divmod (int rem_flag, enum tree_code code, enum machine_mode mode,
if (compute_mode == VOIDmode)
for (compute_mode = mode; compute_mode != VOIDmode;
compute_mode = GET_MODE_WIDER_MODE (compute_mode))
if (optab_handler (optab1, compute_mode)->libfunc
|| optab_handler (optab2, compute_mode)->libfunc)
if (optab_libfunc (optab1, compute_mode)
|| optab_libfunc (optab2, compute_mode))
break;
/* If we still couldn't find a mode, use MODE, but expand_binop will

2
gcc/expr.c
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@ -443,7 +443,7 @@ convert_move (rtx to, rtx from, int unsignedp)
}
/* Otherwise use a libcall. */
libcall = convert_optab_handler (tab, to_mode, from_mode)->libfunc;
libcall = convert_optab_libfunc (tab, to_mode, from_mode);
/* Is this conversion implemented yet? */
gcc_assert (libcall);

903
gcc/optabs.c
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File diff suppressed because it is too large Load Diff

24
gcc/optabs.h
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@ -39,15 +39,17 @@ along with GCC; see the file COPYING3. If not see
A few optabs, such as move_optab and cmp_optab, are used
by special code. */
struct optab_handlers GTY(())
struct optab_handlers
{
enum insn_code insn_code;
rtx libfunc;
};
struct optab GTY(())
struct optab
{
enum rtx_code code;
const char *libcall_basename;
char libcall_suffix;
void (*libcall_gen)(struct optab *, const char *name, char suffix, enum machine_mode);
struct optab_handlers handlers[NUM_MACHINE_MODES];
};
typedef struct optab * optab;
@ -55,9 +57,13 @@ typedef struct optab * optab;
/* A convert_optab is for some sort of conversion operation between
modes. The first array index is the destination mode, the second
is the source mode. */
struct convert_optab GTY(())
struct convert_optab
{
enum rtx_code code;
const char *libcall_basename;
void (*libcall_gen)(struct convert_optab *, const char *name,
enum machine_mode,
enum machine_mode);
struct optab_handlers handlers[NUM_MACHINE_MODES][NUM_MACHINE_MODES];
};
typedef struct convert_optab *convert_optab;
@ -324,7 +330,7 @@ enum optab_index
OTI_MAX
};
extern GTY(()) optab optab_table[OTI_MAX];
extern optab optab_table[OTI_MAX];
#define add_optab (optab_table[OTI_add])
#define sub_optab (optab_table[OTI_sub])
@ -498,7 +504,7 @@ enum convert_optab_index
COI_MAX
};
extern GTY(()) convert_optab convert_optab_table[COI_MAX];
extern convert_optab convert_optab_table[COI_MAX];
#define sext_optab (convert_optab_table[COI_sext])
#define zext_optab (convert_optab_table[COI_zext])
@ -521,7 +527,7 @@ extern enum insn_code reload_in_optab[NUM_MACHINE_MODES];
extern enum insn_code reload_out_optab[NUM_MACHINE_MODES];
/* Contains the optab used for each rtx code. */
extern GTY(()) optab code_to_optab[NUM_RTX_CODE + 1];
extern optab code_to_optab[NUM_RTX_CODE + 1];
typedef rtx (*rtxfun) (rtx);
@ -709,4 +715,8 @@ extern rtx expand_vec_shift_expr (tree, rtx);
#define convert_optab_handler(optab,mode,mode2) \
(&(optab)->handlers[(int) (mode)][(int) (mode2)])
extern rtx optab_libfunc (optab optab, enum machine_mode mode);
extern rtx optab_libfunc (optab optab, enum machine_mode mode);
extern rtx convert_optab_libfunc (convert_optab optab, enum machine_mode mode1,
enum machine_mode mode2);
#endif /* GCC_OPTABS_H */