pan/bi: Move packing helpers to dedicated file
We'll need to access them from the autogenerated section. Signed-off-by: Alyssa Rosenzweig <alyssa.rosenzweig@collabora.com> Reviewed-by: Daniel Stone <daniels@collabora.com> Part-of: <https://gitlab.freedesktop.org/mesa/mesa/-/merge_requests/6749>
This commit is contained in:
parent
d2158a5b30
commit
3fadd82346
|
@ -23,6 +23,7 @@
|
|||
|
||||
#include "compiler.h"
|
||||
#include "bi_print.h"
|
||||
#include "bi_pack_helpers.h"
|
||||
|
||||
#define RETURN_PACKED(str) { \
|
||||
uint64_t temp = 0; \
|
||||
|
@ -401,57 +402,6 @@ bi_pack_registers(bi_registers regs)
|
|||
return packed;
|
||||
}
|
||||
|
||||
static void
|
||||
bi_set_data_register(bi_clause *clause, unsigned idx)
|
||||
{
|
||||
assert(idx & BIR_INDEX_REGISTER);
|
||||
unsigned reg = idx & ~BIR_INDEX_REGISTER;
|
||||
assert(reg <= 63);
|
||||
clause->data_register = reg;
|
||||
}
|
||||
|
||||
static void
|
||||
bi_read_data_register(bi_clause *clause, bi_instruction *ins)
|
||||
{
|
||||
bi_set_data_register(clause, ins->src[0]);
|
||||
}
|
||||
|
||||
static void
|
||||
bi_write_data_register(bi_clause *clause, bi_instruction *ins)
|
||||
{
|
||||
bi_set_data_register(clause, ins->dest);
|
||||
}
|
||||
|
||||
static enum bifrost_packed_src
|
||||
bi_get_src_reg_port(bi_registers *regs, unsigned src)
|
||||
{
|
||||
unsigned reg = src & ~BIR_INDEX_REGISTER;
|
||||
|
||||
if (regs->port[0] == reg && regs->enabled[0])
|
||||
return BIFROST_SRC_PORT0;
|
||||
else if (regs->port[1] == reg && regs->enabled[1])
|
||||
return BIFROST_SRC_PORT1;
|
||||
else if (regs->port[3] == reg && regs->read_port3)
|
||||
return BIFROST_SRC_PORT3;
|
||||
else
|
||||
unreachable("Tried to access register with no port");
|
||||
}
|
||||
|
||||
static enum bifrost_packed_src
|
||||
bi_get_src(bi_instruction *ins, bi_registers *regs, unsigned s)
|
||||
{
|
||||
unsigned src = ins->src[s];
|
||||
|
||||
if (src & BIR_INDEX_REGISTER)
|
||||
return bi_get_src_reg_port(regs, src);
|
||||
else if (src & BIR_INDEX_PASS)
|
||||
return src & ~BIR_INDEX_PASS;
|
||||
else {
|
||||
bi_print_instruction(ins, stderr);
|
||||
unreachable("Unknown src in above instruction");
|
||||
}
|
||||
}
|
||||
|
||||
/* Constructs a packed 2-bit swizzle for a 16-bit vec2 source. Source must be
|
||||
* 16-bit and written components must correspond to valid swizzles (component x
|
||||
* or y). */
|
||||
|
|
|
@ -0,0 +1,84 @@
|
|||
/*
|
||||
* Copyright (C) 2020 Collabora, Ltd.
|
||||
*
|
||||
* Permission is hereby granted, free of charge, to any person obtaining a
|
||||
* copy of this software and associated documentation files (the "Software"),
|
||||
* to deal in the Software without restriction, including without limitation
|
||||
* the rights to use, copy, modify, merge, publish, distribute, sublicense,
|
||||
* and/or sell copies of the Software, and to permit persons to whom the
|
||||
* Software is furnished to do so, subject to the following conditions:
|
||||
*
|
||||
* The above copyright notice and this permission notice (including the next
|
||||
* paragraph) shall be included in all copies or substantial portions of the
|
||||
* Software.
|
||||
*
|
||||
* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
|
||||
* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
|
||||
* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
|
||||
* THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
|
||||
* LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
|
||||
* OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
|
||||
* SOFTWARE.
|
||||
*/
|
||||
|
||||
#ifndef __BI_PACK_HELPERS_H
|
||||
#define __BI_PACK_HELPERS_H
|
||||
|
||||
/* Helpers used by the autogenerated packing routines */
|
||||
|
||||
#include "compiler.h"
|
||||
|
||||
static inline void
|
||||
bi_set_data_register(bi_clause *clause, unsigned idx)
|
||||
{
|
||||
assert(idx & BIR_INDEX_REGISTER);
|
||||
unsigned reg = idx & ~BIR_INDEX_REGISTER;
|
||||
assert(reg <= 63);
|
||||
clause->data_register = reg;
|
||||
}
|
||||
|
||||
static inline void
|
||||
bi_read_data_register(bi_clause *clause, bi_instruction *ins)
|
||||
{
|
||||
bi_set_data_register(clause, ins->src[0]);
|
||||
}
|
||||
|
||||
static inline void
|
||||
bi_write_data_register(bi_clause *clause, bi_instruction *ins)
|
||||
{
|
||||
bi_set_data_register(clause, ins->dest);
|
||||
}
|
||||
|
||||
static inline enum bifrost_packed_src
|
||||
bi_get_src_reg_port(bi_registers *regs, unsigned src)
|
||||
{
|
||||
unsigned reg = src & ~BIR_INDEX_REGISTER;
|
||||
|
||||
if (regs->port[0] == reg && regs->enabled[0])
|
||||
return BIFROST_SRC_PORT0;
|
||||
else if (regs->port[1] == reg && regs->enabled[1])
|
||||
return BIFROST_SRC_PORT1;
|
||||
else if (regs->port[3] == reg && regs->read_port3)
|
||||
return BIFROST_SRC_PORT3;
|
||||
else
|
||||
unreachable("Tried to access register with no port");
|
||||
}
|
||||
|
||||
static inline enum bifrost_packed_src
|
||||
bi_get_src(bi_instruction *ins, bi_registers *regs, unsigned s)
|
||||
{
|
||||
unsigned src = ins->src[s];
|
||||
|
||||
if (src & BIR_INDEX_REGISTER)
|
||||
return bi_get_src_reg_port(regs, src);
|
||||
else if (src & BIR_INDEX_PASS)
|
||||
return src & ~BIR_INDEX_PASS;
|
||||
else {
|
||||
#ifndef NDEBUG
|
||||
bi_print_instruction(ins, stderr);
|
||||
#endif
|
||||
unreachable("Unknown src in above instruction");
|
||||
}
|
||||
}
|
||||
|
||||
#endif
|
Loading…
Reference in New Issue