AlexIndustrial/mesa
1
0
Fork 0
Code Issues Pull Requests Actions Packages Projects Releases Wiki Activity

ir3/cp: Clone registers for compare-folding optimization

Browse Source 
Sharing the same register between instructions happened to work with the
old RA, but not with the new RA because they may get different register
assignments.

Part-of: <https://gitlab.freedesktop.org/mesa/mesa/-/merge_requests/10591>
This commit is contained in:
Connor Abbott
2021-04-26 23:07:36 +02:00
committed by Marge Bot
parent e597f8b122
commit 7df7bab03b
1 changed files with 2 additions and 2 deletions
Download Patch File Download Diff File Expand all files Collapse all files
src/freedreno/ir3/ir3_cp.c
+2 -2
View File
@@ -563,8 +563,8 @@ instr_cp(struct ir3_cp_ctx *ctx, struct ir3_instruction *instr)
instr->flags = cond->flags;
instr->cat2 = cond->cat2;
ir3_instr_set_address(instr, cond->address);
instr->regs[1] = cond->regs[1];
instr->regs[2] = cond->regs[2];
instr->regs[1] = ir3_reg_clone(ctx->shader, cond->regs[1]);
instr->regs[2] = ir3_reg_clone(ctx->shader, cond->regs[2]);
instr->barrier_class |= cond->barrier_class;
instr->barrier_conflict |= cond->barrier_conflict;
unuse(cond);