fdo-mirrors/mesa
1
0
Fork 0
mirror of https://gitlab.freedesktop.org/mesa/mesa.git synced 2025-12-24 19:40:10 +01:00
Code Issues Projects Releases Packages Wiki Activity Actions 1

pan/midgard: Add mir_rewrite_index_src_single helper

Browse source 
Rather than rewriting an index away across the whole block, we expose
finer (per-instruction) granularity for rewrites.

Signed-off-by: Alyssa Rosenzweig <alyssa.rosenzweig@collabora.com>
This commit is contained in:
Alyssa Rosenzweig 2019-07-19 10:50:34 -07:00
parent 16c8c354d0
commit 1f297471a0
2 changed files with 13 additions and 6 deletions
Show stats Download patch file Download diff file Expand all files Collapse all files

1
src/panfrost/midgard/compiler.h
View file

@ -365,6 +365,7 @@ mir_is_alu_bundle(midgard_bundle *bundle)
void mir_rewrite_index(compiler_context *ctx, unsigned old, unsigned new);
void mir_rewrite_index_src(compiler_context *ctx, unsigned old, unsigned new);
void mir_rewrite_index_dst(compiler_context *ctx, unsigned old, unsigned new);
void mir_rewrite_index_src_single(midgard_instruction *ins, unsigned old, unsigned new);
/* MIR printing */

18
src/panfrost/midgard/mir.c
View file

@ -23,16 +23,22 @@
#include "compiler.h"
void mir_rewrite_index_src_single(midgard_instruction *ins, unsigned old, unsigned new)
{
if (ins->ssa_args.src0 == old)
ins->ssa_args.src0 = new;
if (ins->ssa_args.src1 == old &&
!ins->ssa_args.inline_constant)
ins->ssa_args.src1 = new;
}
void
mir_rewrite_index_src(compiler_context *ctx, unsigned old, unsigned new)
{
mir_foreach_instr_global(ctx, ins) {
if (ins->ssa_args.src0 == old)
ins->ssa_args.src0 = new;
if (ins->ssa_args.src1 == old &&
!ins->ssa_args.inline_constant)
ins->ssa_args.src1 = new;
mir_rewrite_index_src_single(ins, old, new);
}
}