*/
src_reg emit_uniformize(const src_reg &src);
+ /** Fix all float operands of a 3-source instruction. */
+ void fix_float_operands(src_reg op[3]);
+
src_reg fix_3src_operand(const src_reg &src);
src_reg resolve_source_modifiers(const src_reg &src);
return idx;
}
+void
+vec4_visitor::fix_float_operands(src_reg op[3])
+{
+ bool fixed[3] = { false, false, false };
+
+ for (unsigned i = 0; i < 3; i++) {
+ if (!fixed[i])
+ op[i] = fix_3src_operand(op[i]);
+ }
+}
+
void
vec4_visitor::nir_emit_alu(nir_alu_instr *instr)
{
inst = emit(ADD(dst, src_reg(mul_dst), op[2]));
inst->saturate = instr->dest.saturate;
} else {
- op[0] = fix_3src_operand(op[0]);
- op[1] = fix_3src_operand(op[1]);
- op[2] = fix_3src_operand(op[2]);
-
+ fix_float_operands(op);
inst = emit(MAD(dst, op[2], op[1], op[0]));
inst->saturate = instr->dest.saturate;
}
break;
case nir_op_flrp:
- op[0] = fix_3src_operand(op[0]);
- op[1] = fix_3src_operand(op[1]);
- op[2] = fix_3src_operand(op[2]);
-
+ fix_float_operands(op);
inst = emit(LRP(dst, op[2], op[1], op[0]));
inst->saturate = instr->dest.saturate;
break;