diff options
| -rw-r--r-- | src/mesa/drivers/dri/i965/brw_vec4_visitor.cpp | 18 |
1 files changed, 15 insertions, 3 deletions
diff --git a/src/mesa/drivers/dri/i965/brw_vec4_visitor.cpp b/src/mesa/drivers/dri/i965/brw_vec4_visitor.cpp index d0587cd5f62..b46879b7beb 100644 --- a/src/mesa/drivers/dri/i965/brw_vec4_visitor.cpp +++ b/src/mesa/drivers/dri/i965/brw_vec4_visitor.cpp @@ -1277,6 +1277,20 @@ vec4_visitor::visit(ir_expression *ir) dst_reg result_dst(this, ir->type); src_reg result_src(result_dst); + if (ir->operation == ir_triop_csel) { + ir->operands[1]->accept(this); + op[1] = this->result; + ir->operands[2]->accept(this); + op[2] = this->result; + + enum brw_predicate predicate; + emit_bool_to_cond_code(ir->operands[0], &predicate); + inst = emit(BRW_OPCODE_SEL, result_dst, op[1], op[2]); + inst->predicate = predicate; + this->result = result_src; + return; + } + for (operand = 0; operand < ir->get_num_operands(); operand++) { this->result.file = BAD_FILE; ir->operands[operand]->accept(this); @@ -1780,9 +1794,7 @@ vec4_visitor::visit(ir_expression *ir) break; case ir_triop_csel: - emit(CMP(dst_null_d(), op[0], src_reg(0), BRW_CONDITIONAL_NZ)); - inst = emit(BRW_OPCODE_SEL, result_dst, op[1], op[2]); - inst->predicate = BRW_PREDICATE_NORMAL; + unreachable("already handled above"); break; case ir_triop_bfi: |