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r600/sfn: use opcode switch in ALU post-emit update

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Assisted-by: Copilot (auto mode)
Part-of: <https://gitlab.freedesktop.org/mesa/mesa/-/merge_requests/41945>
This commit is contained in:
Gert Wollny 2026-04-30 18:00:59 +02:00 • committed by Marge Bot
parent f2b8ebdc11
commit d0fe966735
1 changed files with 16 additions and 14 deletions
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30
src/gallium/drivers/r600/sfn/sfn_assembler.cpp
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@ -79,7 +79,7 @@ public:
void emit_lds_op(const AluInstr& lds);
auto get_lds_opcode_properties(const AluInstr& lds) const
-> std::tuple<unsigned int, unsigned int, bool>;
void update_alu_state_after_emit(const AluInstr& ai,
void update_alu_state_after_emit(EAluOp opcode,
int dst_sel,
int dst_chan);
@ -343,16 +343,17 @@ AssemblerVisitor::emit_alu_op(const AluInstr& ai)
m_result = !r600_bytecode_add_alu(&m_bc, &alu);
update_alu_state_after_emit(ai, alu.dst.sel, alu.dst.chan);
update_alu_state_after_emit(ai.opcode(), alu.dst.sel, alu.dst.chan);
}
void
AssemblerVisitor::update_alu_state_after_emit(const AluInstr& ai,
AssemblerVisitor::update_alu_state_after_emit(EAluOp opcode,
int dst_sel,
int dst_chan)
{
if (unlikely(ai.opcode() == op1_mova_int)) {
switch (opcode) {
case op1_mova_int:
if (m_bc.gfx_level < CAYMAN || dst_sel == 0) {
m_bc.ar_loaded = 1;
} else if (m_bc.gfx_level == CAYMAN) {
@ -360,22 +361,23 @@ AssemblerVisitor::update_alu_state_after_emit(const AluInstr& ai,
m_bc.index_loaded[idx] = 1;
m_bc.index_reg[idx] = -1;
}
break;
case op1_set_cf_idx0:
m_bc.index_loaded[0] = 1;
m_bc.index_reg[0] = -1;
break;
case op1_set_cf_idx1:
m_bc.index_loaded[1] = 1;
m_bc.index_reg[1] = -1;
break;
default:
break;
}
if (dst_sel >= g_clause_local_start && dst_sel < g_clause_local_end) {
int clidx = 4 * (dst_sel - g_clause_local_start) + dst_chan;
m_bc.cf_last->clause_local_written |= 1 << clidx;
}
if (ai.opcode() == op1_set_cf_idx0) {
m_bc.index_loaded[0] = 1;
m_bc.index_reg[0] = -1;
}
if (ai.opcode() == op1_set_cf_idx1) {
m_bc.index_loaded[1] = 1;
m_bc.index_reg[1] = -1;
}
}
bool