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Make sparc's "struct processor_costs" private to sparc.c

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* config/sparc/sparc.h (sparc_costs): Remove extern decl.
	(struct processor_costs): Move from here..
	* config/sparc/sparc.c (struct processor_costs): To here.
	(sparc_costs): Mark static.

From-SVN: r180324
This commit is contained in:
David S. Miller 2011-10-22 07:30:12 +00:00 committed by David S. Miller
parent 9dc98917cc
commit f0237267ba
3 changed files with 81 additions and 79 deletions
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5
gcc/ChangeLog
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@ -5,6 +5,11 @@
* config/sparc/sparc.c (TARGET_SECONDARY_RELOAD): Redefine.
(sparc_secondary_reload): New function.
* config/sparc/sparc.h (sparc_costs): Remove extern decl.
(struct processor_costs): Move from here..
* config/sparc/sparc.c (struct processor_costs): To here.
(sparc_costs): Mark static.
2011-10-21 Paul Brook <paul@codesourcery.com>
* config/c6x/c6x.c (c6x_asm_emit_except_personality,

77
gcc/config/sparc/sparc.c
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@ -59,6 +59,81 @@ along with GCC; see the file COPYING3. If not see
#include "opts.h"
/* Processor costs */
struct processor_costs {
/* Integer load */
const int int_load;
/* Integer signed load */
const int int_sload;
/* Integer zeroed load */
const int int_zload;
/* Float load */
const int float_load;
/* fmov, fneg, fabs */
const int float_move;
/* fadd, fsub */
const int float_plusminus;
/* fcmp */
const int float_cmp;
/* fmov, fmovr */
const int float_cmove;
/* fmul */
const int float_mul;
/* fdivs */
const int float_div_sf;
/* fdivd */
const int float_div_df;
/* fsqrts */
const int float_sqrt_sf;
/* fsqrtd */
const int float_sqrt_df;
/* umul/smul */
const int int_mul;
/* mulX */
const int int_mulX;
/* integer multiply cost for each bit set past the most
significant 3, so the formula for multiply cost becomes:
if (rs1 < 0)
highest_bit = highest_clear_bit(rs1);
else
highest_bit = highest_set_bit(rs1);
if (highest_bit < 3)
highest_bit = 3;
cost = int_mul{,X} + ((highest_bit - 3) / int_mul_bit_factor);
A value of zero indicates that the multiply costs is fixed,
and not variable. */
const int int_mul_bit_factor;
/* udiv/sdiv */
const int int_div;
/* divX */
const int int_divX;
/* movcc, movr */
const int int_cmove;
/* penalty for shifts, due to scheduling rules etc. */
const int shift_penalty;
};
static const
struct processor_costs cypress_costs = {
COSTS_N_INSNS (2), /* int load */
@ -299,7 +374,7 @@ struct processor_costs niagara3_costs = {
0, /* shift penalty */
};
const struct processor_costs *sparc_costs = &cypress_costs;
static const struct processor_costs *sparc_costs = &cypress_costs;
#ifdef HAVE_AS_RELAX_OPTION
/* If 'as' and 'ld' are relaxing tail call insns into branch always, use

78
gcc/config/sparc/sparc.h
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@ -27,84 +27,6 @@ along with GCC; see the file COPYING3. If not see
/* Note that some other tm.h files include this one and then override
whatever definitions are necessary. */
/* Define the specific costs for a given cpu */
struct processor_costs {
/* Integer load */
const int int_load;
/* Integer signed load */
const int int_sload;
/* Integer zeroed load */
const int int_zload;
/* Float load */
const int float_load;
/* fmov, fneg, fabs */
const int float_move;
/* fadd, fsub */
const int float_plusminus;
/* fcmp */
const int float_cmp;
/* fmov, fmovr */
const int float_cmove;
/* fmul */
const int float_mul;
/* fdivs */
const int float_div_sf;
/* fdivd */
const int float_div_df;
/* fsqrts */
const int float_sqrt_sf;
/* fsqrtd */
const int float_sqrt_df;
/* umul/smul */
const int int_mul;
/* mulX */
const int int_mulX;
/* integer multiply cost for each bit set past the most
significant 3, so the formula for multiply cost becomes:
if (rs1 < 0)
highest_bit = highest_clear_bit(rs1);
else
highest_bit = highest_set_bit(rs1);
if (highest_bit < 3)
highest_bit = 3;
cost = int_mul{,X} + ((highest_bit - 3) / int_mul_bit_factor);
A value of zero indicates that the multiply costs is fixed,
and not variable. */
const int int_mul_bit_factor;
/* udiv/sdiv */
const int int_div;
/* divX */
const int int_divX;
/* movcc, movr */
const int int_cmove;
/* penalty for shifts, due to scheduling rules etc. */
const int shift_penalty;
};
extern const struct processor_costs *sparc_costs;
#define TARGET_CPU_CPP_BUILTINS() sparc_target_macros ()
/* Specify this in a cover file to provide bi-architecture (32/64) support. */