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pan/bi: Constify BIR manipulation

Browse source 
For use in Valhall packing.

Signed-off-by: Alyssa Rosenzweig <alyssa@collabora.com>
Part-of: <https://gitlab.freedesktop.org/mesa/mesa/-/merge_requests/12026>
This commit is contained in:
Alyssa Rosenzweig 2021-07-21 11:52:05 -04:00 • committed by Marge Bot
parent 0149dee377
commit e6fdbb85bc
3 changed files with 11 additions and 11 deletions
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2
src/panfrost/bifrost/bi_printer.c.py
View file

@ -154,7 +154,7 @@ bi_${mod}_as_str(enum bi_${mod} ${mod})
</%def>
void
bi_print_instr(bi_instr *I, FILE *fp)
bi_print_instr(const bi_instr *I, FILE *fp)
{
bi_foreach_dest(I, d) {
if (bi_is_null(I->dest[d])) break;

10
src/panfrost/bifrost/bir.c
View file

@ -27,7 +27,7 @@
#include "compiler.h"
bool
bi_has_arg(bi_instr *ins, bi_index arg)
bi_has_arg(const bi_instr *ins, bi_index arg)
{
if (!ins)
return false;
@ -63,7 +63,7 @@ bi_is_regfmt_16(enum bi_register_format fmt)
}
static unsigned
bi_count_staging_registers(bi_instr *ins)
bi_count_staging_registers(const bi_instr *ins)
{
enum bi_sr_count count = bi_opcode_props[ins->op].sr_count;
unsigned vecsize = ins->vecsize + 1; /* XXX: off-by-one */
@ -84,7 +84,7 @@ bi_count_staging_registers(bi_instr *ins)
}
unsigned
bi_count_read_registers(bi_instr *ins, unsigned s)
bi_count_read_registers(const bi_instr *ins, unsigned s)
{
if (s == 0 && bi_opcode_props[ins->op].sr_read)
return bi_count_staging_registers(ins);
@ -93,7 +93,7 @@ bi_count_read_registers(bi_instr *ins, unsigned s)
}
unsigned
bi_count_write_registers(bi_instr *ins, unsigned d)
bi_count_write_registers(const bi_instr *ins, unsigned d)
{
if (d == 0 && bi_opcode_props[ins->op].sr_write) {
/* TODO: this special case is even more special, TEXC has a
@ -108,7 +108,7 @@ bi_count_write_registers(bi_instr *ins, unsigned d)
}
unsigned
bi_writemask(bi_instr *ins, unsigned d)
bi_writemask(const bi_instr *ins, unsigned d)
{
unsigned mask = BITFIELD_MASK(bi_count_write_registers(ins, d));
unsigned shift = ins->dest[d].offset;

10
src/panfrost/bifrost/compiler.h
View file

@ -796,15 +796,15 @@ bi_next_block(bi_block *block)
/* BIR manipulation */
bool bi_has_arg(bi_instr *ins, bi_index arg);
unsigned bi_count_read_registers(bi_instr *ins, unsigned src);
unsigned bi_count_write_registers(bi_instr *ins, unsigned dest);
bool bi_has_arg(const bi_instr *ins, bi_index arg);
unsigned bi_count_read_registers(const bi_instr *ins, unsigned src);
unsigned bi_count_write_registers(const bi_instr *ins, unsigned dest);
bool bi_is_regfmt_16(enum bi_register_format fmt);
unsigned bi_writemask(bi_instr *ins, unsigned dest);
unsigned bi_writemask(const bi_instr *ins, unsigned dest);
bi_clause * bi_next_clause(bi_context *ctx, bi_block *block, bi_clause *clause);
bool bi_side_effects(enum bi_opcode op);
void bi_print_instr(bi_instr *I, FILE *fp);
void bi_print_instr(const bi_instr *I, FILE *fp);
void bi_print_slots(bi_registers *regs, FILE *fp);
void bi_print_tuple(bi_tuple *tuple, FILE *fp);
void bi_print_clause(bi_clause *clause, FILE *fp);