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

aco: set Precolored flag before register allocation

Browse Source 
Part-of: <https://gitlab.freedesktop.org/mesa/mesa/-/merge_requests/31387>
This commit is contained in:
Daniel Schürmann
2024-09-11 11:11:42 +02:00
committed by Marge Bot
parent c2ed4b474a
commit e2705a9d85
7 changed files with 26 additions and 24 deletions
Download Patch File Download Diff File Expand all files Collapse all files
src/amd/compiler/aco_register_allocation.cpp
+4 -3
View File
@@ -2117,7 +2117,8 @@ handle_fixed_operands(ra_ctx& ctx, RegisterFile& register_file,
BITSET_SET(mask, i);
Operand pc_op(instr->operands[i].getTemp(), src);
Operand pc_op(instr->operands[i].getTemp());
pc_op.setFixed(src);
Definition pc_def = Definition(op.physReg(), pc_op.regClass());
parallelcopy.emplace_back(pc_op, pc_def);
}
@@ -3095,7 +3096,7 @@ register_allocation(Program* program, ra_test_policy policy)
/* v_writelane_b32 can take two sgprs but only if one is m0. */
if (ctx.assignments[instr->operands[0].tempId()].reg != m0 &&
ctx.assignments[instr->operands[1].tempId()].reg != m0) {
instr->operands[0].setFixed(m0);
instr->operands[0].setPrecolored(m0);
fixed = true;
}
}
@@ -3137,7 +3138,7 @@ register_allocation(Program* program, ra_test_policy policy)
*/
int op_fixed_to_def = get_op_fixed_to_def(instr.get());
if (op_fixed_to_def != -1)
instr->definitions[0].setFixed(instr->operands[op_fixed_to_def].physReg());
instr->definitions[0].setPrecolored(instr->operands[op_fixed_to_def].physReg());
/* handle fixed definitions first */
for (unsigned i = 0; i < instr->definitions.size(); ++i) {