diff --git a/src/imagination/pco/pco_internal.h b/src/imagination/pco/pco_internal.h
index e800d0c922c..229bb1ef52e 100644
--- a/src/imagination/pco/pco_internal.h
+++ b/src/imagination/pco/pco_internal.h
@@ -99,9 +99,9 @@ typedef struct PACKED _pco_ref {
    /** Source/destination modifiers. */
    bool oneminus : 1;
    bool clamp : 1;
+   bool flr : 1;
    bool abs : 1;
    bool neg : 1;
-   bool flr : 1;
    enum pco_elem elem : 4; /** .e0.e1.e2.e3 */
 
    enum pco_dtype dtype : 2; /** Reference data-type. */
@@ -1516,17 +1516,17 @@ static inline void pco_ref_xfer_mods(pco_ref *dest, pco_ref *source, bool reset)
 {
    dest->oneminus = source->oneminus;
    dest->clamp = source->clamp;
+   dest->flr = source->flr;
    dest->abs = source->abs;
    dest->neg = source->neg;
-   dest->flr = source->flr;
    dest->elem = source->elem;
 
    if (reset) {
       source->oneminus = false;
       source->clamp = false;
+      source->flr = false;
       source->abs = false;
       source->neg = false;
-      source->flr = false;
       source->elem = 0;
    }
 }
diff --git a/src/imagination/pco/pco_ops.py b/src/imagination/pco/pco_ops.py
index 8051dd7ebc2..fcb7176dfe2 100644
--- a/src/imagination/pco/pco_ops.py
+++ b/src/imagination/pco/pco_ops.py
@@ -110,9 +110,9 @@ PRED = enum_type('pred', [
 ])
 
 DRC = enum_type('drc', [
-   ('pending', '?'),
    ('0', '0'),
    ('1', '1'),
+   ('pending', '?'),
 ])
 
 # Ref mods.
@@ -137,9 +137,6 @@ OM_EXEC_CND = op_mod_enum('exec_cnd', [
    ('e1_z0', 'if(!p0)'),
 ], print_early=True, unset=True)
 OM_RPT = op_mod('rpt', BaseType.uint, print_early=True, nzdefault=1, unset=True)
-OM_ATOM = op_mod('atom', BaseType.bool, unset=True)
-OM_END = op_mod('end', BaseType.bool, unset=True)
-OM_OLCHK = op_mod('olchk', BaseType.bool, unset=True)
 OM_SAT = op_mod('sat', BaseType.bool)
 OM_LP = op_mod('lp', BaseType.bool)
 OM_SCALE = op_mod('scale', BaseType.bool)
@@ -258,6 +255,9 @@ OM_PCK_FMT = op_mod_enum('pck_fmt', [
    'one',
 ])
 OM_PHASE2END = op_mod('phase2end', BaseType.bool)
+OM_ATOM = op_mod('atom', BaseType.bool, unset=True)
+OM_OLCHK = op_mod('olchk', BaseType.bool, unset=True)
+OM_END = op_mod('end', BaseType.bool, unset=True)
 
 # Ops.
 
diff --git a/src/imagination/pco/pco_print.c b/src/imagination/pco/pco_print.c
index 5f0db4d4096..ea018e195a4 100644
--- a/src/imagination/pco/pco_print.c
+++ b/src/imagination/pco/pco_print.c
@@ -192,12 +192,12 @@ static void pco_print_ref_mods(pco_print_state *state, pco_ref ref)
       pco_printf(state, ".oneminus");
    if (ref.clamp)
       pco_printf(state, ".clamp");
+   if (ref.flr)
+      pco_printf(state, ".flr");
    if (ref.abs)
       pco_printf(state, ".abs");
    if (ref.neg)
       pco_printf(state, ".neg");
-   if (ref.flr)
-      pco_printf(state, ".flr");
 
    u_foreach_bit (e, ref.elem) {
       pco_printf(state, ".e%u", e);