+
+bool
+v3d_qpu_reads_flags(const struct v3d_qpu_instr *inst)
+{
+ if (inst->type == V3D_QPU_INSTR_TYPE_BRANCH) {
+ return inst->branch.cond != V3D_QPU_BRANCH_COND_ALWAYS;
+ } else if (inst->type == V3D_QPU_INSTR_TYPE_ALU) {
+ if (inst->flags.ac != V3D_QPU_COND_NONE ||
+ inst->flags.mc != V3D_QPU_COND_NONE ||
+ inst->flags.auf != V3D_QPU_UF_NONE ||
+ inst->flags.muf != V3D_QPU_UF_NONE)
+ return true;
+
+ switch (inst->alu.add.op) {
+ case V3D_QPU_A_VFLA:
+ case V3D_QPU_A_VFLNA:
+ case V3D_QPU_A_VFLB:
+ case V3D_QPU_A_VFLNB:
+ case V3D_QPU_A_FLAPUSH:
+ case V3D_QPU_A_FLBPUSH:
+ return true;
+ default:
+ break;
+ }
+ }
+
+ return false;
+}
+
+bool
+v3d_qpu_writes_flags(const struct v3d_qpu_instr *inst)
+{
+ if (inst->flags.apf != V3D_QPU_PF_NONE ||
+ inst->flags.mpf != V3D_QPU_PF_NONE ||
+ inst->flags.auf != V3D_QPU_UF_NONE ||
+ inst->flags.muf != V3D_QPU_UF_NONE) {
+ return true;
+ }
+
+ return false;
+}