15 files changed, 389 insertions, 398 deletions

diff --git a/src/glsl/builtins/ir/atan b/src/glsl/builtins/ir/atan
index 04e1898f9f3..6dc99d74d37 100644
--- a/src/glsl/builtins/ir/atan
+++ b/src/glsl/builtins/ir/atan
@@ -55,23 +55,23 @@
     (
       (declare () float r)
       (declare ( ) float abs_retval)
-      (assign (constant bool (1)) (var_ref abs_retval)  (call abs ((var_ref x) ))
-) 
+      (assign (constant bool (1)) (x) (var_ref abs_retval)  (call abs ((var_ref x) ))
+)
       (if (expression bool > (var_ref abs_retval) (constant float (0.000100)) ) (
         (declare ( ) float atan_retval)
-        (assign (constant bool (1)) (var_ref atan_retval)  (call atan ((expression float / (var_ref y) (var_ref x) ) ))
-) 
-        (assign (constant bool (1)) (var_ref r)  (var_ref atan_retval) ) 
+        (assign (constant bool (1)) (x) (var_ref atan_retval)  (call atan ((expression float / (var_ref y) (var_ref x) ) ))
+)
+        (assign (constant bool (1)) (x) (var_ref r)  (var_ref atan_retval) )
         (if (expression bool < (var_ref x) (constant float (0.000000)) ) (
           (if (expression bool >= (var_ref y) (constant float (0.000000)) ) (
             (declare ( ) float assignment_tmp)
-            (assign (constant bool (1)) (var_ref assignment_tmp)  (expression float + (var_ref r) (constant float (3.141593)) ) ) 
-            (assign (constant bool (1)) (var_ref r)  (var_ref assignment_tmp) ) 
+            (assign (constant bool (1)) (x) (var_ref assignment_tmp)  (expression float + (var_ref r) (constant float (3.141593)) ) )
+            (assign (constant bool (1)) (x) (var_ref r)  (var_ref assignment_tmp) )
           )
           (
             (declare ( ) float assignment_tmp)
-            (assign (constant bool (1)) (var_ref assignment_tmp)  (expression float - (var_ref r) (constant float (3.141593)) ) ) 
-            (assign (constant bool (1)) (var_ref r)  (var_ref assignment_tmp) ) 
+            (assign (constant bool (1)) (x) (var_ref assignment_tmp)  (expression float - (var_ref r) (constant float (3.141593)) ) )
+            (assign (constant bool (1)) (x) (var_ref r)  (var_ref assignment_tmp) )
           ))
 
         )
@@ -81,8 +81,8 @@
       )
       (
         (declare () float sgn)
-        (assign (constant bool (1)) (var_ref sgn) (expression float sign (var_ref y)))
-        (assign (constant bool (1)) (var_ref r) (expression float * (var_ref sgn) (constant float (1.5707965))))
+        (assign (constant bool (1)) (x) (var_ref sgn) (expression float sign (var_ref y)))
+        (assign (constant bool (1)) (x) (var_ref r) (expression float * (var_ref sgn) (constant float (1.5707965))))
       ))
 
       (return (var_ref r) )
@@ -95,12 +95,10 @@
        (declare (in) vec2 y)
        (declare (in) vec2 x))
      ((declare () vec2 r)
-      (assign (constant bool (1))
-	      (swiz x (var_ref r))
+      (assign (constant bool (1)) (x) (var_ref r)
 	      (call atan ((swiz x (var_ref y))
 			  (swiz x (var_ref x)))))
-      (assign (constant bool (1))
-	      (swiz y (var_ref r))
+      (assign (constant bool (1)) (y) (var_ref r)
 	      (call atan ((swiz y (var_ref y))
 			  (swiz y (var_ref x)))))
       (return (var_ref r))))
@@ -110,16 +108,13 @@
        (declare (in) vec3 y)
        (declare (in) vec3 x))
      ((declare () vec3 r)
-      (assign (constant bool (1))
-	      (swiz x (var_ref r))
+      (assign (constant bool (1)) (x) (var_ref r)
 	      (call atan ((swiz x (var_ref y))
 			  (swiz x (var_ref x)))))
-      (assign (constant bool (1))
-	      (swiz y (var_ref r))
+      (assign (constant bool (1)) (y) (var_ref r)
 	      (call atan ((swiz y (var_ref y))
 			  (swiz y (var_ref x)))))
-      (assign (constant bool (1))
-	      (swiz z (var_ref r))
+      (assign (constant bool (1)) (z) (var_ref r)
 	      (call atan ((swiz z (var_ref y))
 			  (swiz z (var_ref x)))))
       (return (var_ref r))))
@@ -129,20 +124,16 @@
        (declare (in) vec4 y)
        (declare (in) vec4 x))
      ((declare () vec4 r)
-      (assign (constant bool (1))
-	      (swiz x (var_ref r))
+      (assign (constant bool (1)) (x) (var_ref r)
 	      (call atan ((swiz x (var_ref y))
 			  (swiz x (var_ref x)))))
-      (assign (constant bool (1))
-	      (swiz y (var_ref r))
+      (assign (constant bool (1)) (y) (var_ref r)
 	      (call atan ((swiz y (var_ref y))
 			  (swiz y (var_ref x)))))
-      (assign (constant bool (1))
-	      (swiz z (var_ref r))
+      (assign (constant bool (1)) (z) (var_ref r)
 	      (call atan ((swiz z (var_ref y))
 			  (swiz z (var_ref x)))))
-      (assign (constant bool (1))
-	      (swiz w (var_ref r))
+      (assign (constant bool (1)) (w) (var_ref r)
 	      (call atan ((swiz w (var_ref y))
 			  (swiz w (var_ref x)))))
       (return (var_ref r)))))
diff --git a/src/glsl/builtins/ir/distance b/src/glsl/builtins/ir/distance
index a2309c484f9..1595bf669bb 100644
--- a/src/glsl/builtins/ir/distance
+++ b/src/glsl/builtins/ir/distance
@@ -4,7 +4,7 @@
        (declare (in) float p0)
        (declare (in) float p1))
      ((declare () float p)
-      (assign (constant bool (1)) (var_ref p) (expression float - (var_ref p0) (var_ref p1)))
+      (assign (constant bool (1)) (x) (var_ref p) (expression float - (var_ref p0) (var_ref p1)))
       (return (expression float sqrt (expression float dot (var_ref p) (var_ref p))))))
 
    (signature float
@@ -12,7 +12,7 @@
        (declare (in) vec2 p0)
        (declare (in) vec2 p1))
      ((declare () vec2 p)
-      (assign (constant bool (1)) (var_ref p) (expression vec2 - (var_ref p0) (var_ref p1)))
+      (assign (constant bool (1)) (xy) (var_ref p) (expression vec2 - (var_ref p0) (var_ref p1)))
       (return (expression float sqrt (expression float dot (var_ref p) (var_ref p))))))
 
    (signature float
@@ -20,7 +20,7 @@
        (declare (in) vec3 p0)
        (declare (in) vec3 p1))
      ((declare () vec3 p)
-      (assign (constant bool (1)) (var_ref p) (expression vec3 - (var_ref p0) (var_ref p1)))
+      (assign (constant bool (1)) (xyz) (var_ref p) (expression vec3 - (var_ref p0) (var_ref p1)))
       (return (expression float sqrt (expression float dot (var_ref p) (var_ref p))))))
 
    (signature float
@@ -28,6 +28,6 @@
        (declare (in) vec4 p0)
        (declare (in) vec4 p1))
      ((declare () vec4 p)
-      (assign (constant bool (1)) (var_ref p) (expression vec4 - (var_ref p0) (var_ref p1)))
+      (assign (constant bool (1)) (xyzw) (var_ref p) (expression vec4 - (var_ref p0) (var_ref p1)))
       (return (expression float sqrt (expression float dot (var_ref p) (var_ref p))))))
 ))
diff --git a/src/glsl/builtins/ir/equal b/src/glsl/builtins/ir/equal
index c394776770b..a3c9acfff96 100644
--- a/src/glsl/builtins/ir/equal
+++ b/src/glsl/builtins/ir/equal
@@ -4,8 +4,8 @@
        (declare (in) vec2 arg0)
        (declare (in) vec2 arg1))
      ((declare () bvec2 temp)
-      (assign (constant bool (1)) (swiz x (var_ref temp)) (expression bool == (swiz x (var_ref arg0))(swiz x (var_ref arg1)))) 
-      (assign (constant bool (1)) (swiz y (var_ref temp)) (expression bool == (swiz y (var_ref arg0))(swiz y (var_ref arg1)))) 
+      (assign (constant bool (1)) (x) (var_ref temp) (expression bool == (swiz x (var_ref arg0))(swiz x (var_ref arg1))))
+      (assign (constant bool (1)) (y) (var_ref temp) (expression bool == (swiz y (var_ref arg0))(swiz y (var_ref arg1))))
       (return (var_ref temp))))
 
    (signature bvec3
@@ -13,9 +13,9 @@
        (declare (in) vec3 arg0)
        (declare (in) vec3 arg1))
      ((declare () bvec3 temp)
-      (assign (constant bool (1)) (swiz x (var_ref temp)) (expression bool == (swiz x (var_ref arg0))(swiz x (var_ref arg1)))) 
-      (assign (constant bool (1)) (swiz y (var_ref temp)) (expression bool == (swiz y (var_ref arg0))(swiz y (var_ref arg1)))) 
-      (assign (constant bool (1)) (swiz z (var_ref temp)) (expression bool == (swiz z (var_ref arg0))(swiz z (var_ref arg1)))) 
+      (assign (constant bool (1)) (x) (var_ref temp) (expression bool == (swiz x (var_ref arg0))(swiz x (var_ref arg1))))
+      (assign (constant bool (1)) (y) (var_ref temp) (expression bool == (swiz y (var_ref arg0))(swiz y (var_ref arg1))))
+      (assign (constant bool (1)) (z) (var_ref temp) (expression bool == (swiz z (var_ref arg0))(swiz z (var_ref arg1))))
       (return (var_ref temp))))
 
    (signature bvec4
@@ -23,10 +23,10 @@
        (declare (in) vec4 arg0)
        (declare (in) vec4 arg1))
      ((declare () bvec4 temp)
-      (assign (constant bool (1)) (swiz x (var_ref temp)) (expression bool == (swiz x (var_ref arg0))(swiz x (var_ref arg1)))) 
-      (assign (constant bool (1)) (swiz y (var_ref temp)) (expression bool == (swiz y (var_ref arg0))(swiz y (var_ref arg1)))) 
-      (assign (constant bool (1)) (swiz z (var_ref temp)) (expression bool == (swiz z (var_ref arg0))(swiz z (var_ref arg1)))) 
-      (assign (constant bool (1)) (swiz w (var_ref temp)) (expression bool == (swiz w (var_ref arg0))(swiz w (var_ref arg1)))) 
+      (assign (constant bool (1)) (x) (var_ref temp) (expression bool == (swiz x (var_ref arg0))(swiz x (var_ref arg1))))
+      (assign (constant bool (1)) (y) (var_ref temp) (expression bool == (swiz y (var_ref arg0))(swiz y (var_ref arg1))))
+      (assign (constant bool (1)) (z) (var_ref temp) (expression bool == (swiz z (var_ref arg0))(swiz z (var_ref arg1))))
+      (assign (constant bool (1)) (w) (var_ref temp) (expression bool == (swiz w (var_ref arg0))(swiz w (var_ref arg1))))
       (return (var_ref temp))))
 
    (signature bvec2
@@ -34,8 +34,8 @@
        (declare (in) bvec2 arg0)
        (declare (in) bvec2 arg1))
      ((declare () bvec2 temp)
-      (assign (constant bool (1)) (swiz x (var_ref temp)) (expression bool == (swiz x (var_ref arg0))(swiz x (var_ref arg1))))
-      (assign (constant bool (1)) (swiz y (var_ref temp)) (expression bool == (swiz y (var_ref arg0))(swiz y (var_ref arg1))))
+      (assign (constant bool (1)) (x) (var_ref temp) (expression bool == (swiz x (var_ref arg0))(swiz x (var_ref arg1))))
+      (assign (constant bool (1)) (y) (var_ref temp) (expression bool == (swiz y (var_ref arg0))(swiz y (var_ref arg1))))
       (return (var_ref temp))))
 
    (signature bvec3
@@ -43,9 +43,9 @@
        (declare (in) bvec3 arg0)
        (declare (in) bvec3 arg1))
      ((declare () bvec3 temp)
-      (assign (constant bool (1)) (swiz x (var_ref temp)) (expression bool == (swiz x (var_ref arg0))(swiz x (var_ref arg1))))
-      (assign (constant bool (1)) (swiz y (var_ref temp)) (expression bool == (swiz y (var_ref arg0))(swiz y (var_ref arg1))))
-      (assign (constant bool (1)) (swiz z (var_ref temp)) (expression bool == (swiz z (var_ref arg0))(swiz z (var_ref arg1))))
+      (assign (constant bool (1)) (x) (var_ref temp) (expression bool == (swiz x (var_ref arg0))(swiz x (var_ref arg1))))
+      (assign (constant bool (1)) (y) (var_ref temp) (expression bool == (swiz y (var_ref arg0))(swiz y (var_ref arg1))))
+      (assign (constant bool (1)) (z) (var_ref temp) (expression bool == (swiz z (var_ref arg0))(swiz z (var_ref arg1))))
       (return (var_ref temp))))
 
    (signature bvec4
@@ -53,10 +53,10 @@
        (declare (in) bvec4 arg0)
        (declare (in) bvec4 arg1))
      ((declare () bvec4 temp)
-      (assign (constant bool (1)) (swiz x (var_ref temp)) (expression bool == (swiz x (var_ref arg0))(swiz x (var_ref arg1))))
-      (assign (constant bool (1)) (swiz y (var_ref temp)) (expression bool == (swiz y (var_ref arg0))(swiz y (var_ref arg1))))
-      (assign (constant bool (1)) (swiz z (var_ref temp)) (expression bool == (swiz z (var_ref arg0))(swiz z (var_ref arg1))))
-      (assign (constant bool (1)) (swiz w (var_ref temp)) (expression bool == (swiz w (var_ref arg0))(swiz w (var_ref arg1))))
+      (assign (constant bool (1)) (x) (var_ref temp) (expression bool == (swiz x (var_ref arg0))(swiz x (var_ref arg1))))
+      (assign (constant bool (1)) (y) (var_ref temp) (expression bool == (swiz y (var_ref arg0))(swiz y (var_ref arg1))))
+      (assign (constant bool (1)) (z) (var_ref temp) (expression bool == (swiz z (var_ref arg0))(swiz z (var_ref arg1))))
+      (assign (constant bool (1)) (w) (var_ref temp) (expression bool == (swiz w (var_ref arg0))(swiz w (var_ref arg1))))
       (return (var_ref temp))))
 
    (signature bvec2
@@ -64,8 +64,8 @@
        (declare (in) ivec2 arg0)
        (declare (in) ivec2 arg1))
      ((declare () bvec2 temp)
-      (assign (constant bool (1)) (swiz x (var_ref temp)) (expression bool == (swiz x (var_ref arg0))(swiz x (var_ref arg1)))) 
-      (assign (constant bool (1)) (swiz y (var_ref temp)) (expression bool == (swiz y (var_ref arg0))(swiz y (var_ref arg1)))) 
+      (assign (constant bool (1)) (x) (var_ref temp) (expression bool == (swiz x (var_ref arg0))(swiz x (var_ref arg1))))
+      (assign (constant bool (1)) (y) (var_ref temp) (expression bool == (swiz y (var_ref arg0))(swiz y (var_ref arg1))))
       (return (var_ref temp))))
 
    (signature bvec3
@@ -73,9 +73,9 @@
        (declare (in) ivec3 arg0)
        (declare (in) ivec3 arg1))
      ((declare () bvec3 temp)
-      (assign (constant bool (1)) (swiz x (var_ref temp)) (expression bool == (swiz x (var_ref arg0))(swiz x (var_ref arg1)))) 
-      (assign (constant bool (1)) (swiz y (var_ref temp)) (expression bool == (swiz y (var_ref arg0))(swiz y (var_ref arg1)))) 
-      (assign (constant bool (1)) (swiz z (var_ref temp)) (expression bool == (swiz z (var_ref arg0))(swiz z (var_ref arg1)))) 
+      (assign (constant bool (1)) (x) (var_ref temp) (expression bool == (swiz x (var_ref arg0))(swiz x (var_ref arg1))))
+      (assign (constant bool (1)) (y) (var_ref temp) (expression bool == (swiz y (var_ref arg0))(swiz y (var_ref arg1))))
+      (assign (constant bool (1)) (z) (var_ref temp) (expression bool == (swiz z (var_ref arg0))(swiz z (var_ref arg1))))
       (return (var_ref temp))))
 
    (signature bvec4
@@ -83,10 +83,10 @@
        (declare (in) ivec4 arg0)
        (declare (in) ivec4 arg1))
      ((declare () bvec4 temp)
-      (assign (constant bool (1)) (swiz x (var_ref temp)) (expression bool == (swiz x (var_ref arg0))(swiz x (var_ref arg1)))) 
-      (assign (constant bool (1)) (swiz y (var_ref temp)) (expression bool == (swiz y (var_ref arg0))(swiz y (var_ref arg1)))) 
-      (assign (constant bool (1)) (swiz z (var_ref temp)) (expression bool == (swiz z (var_ref arg0))(swiz z (var_ref arg1)))) 
-      (assign (constant bool (1)) (swiz w (var_ref temp)) (expression bool == (swiz w (var_ref arg0))(swiz w (var_ref arg1)))) 
+      (assign (constant bool (1)) (x) (var_ref temp) (expression bool == (swiz x (var_ref arg0))(swiz x (var_ref arg1))))
+      (assign (constant bool (1)) (y) (var_ref temp) (expression bool == (swiz y (var_ref arg0))(swiz y (var_ref arg1))))
+      (assign (constant bool (1)) (z) (var_ref temp) (expression bool == (swiz z (var_ref arg0))(swiz z (var_ref arg1))))
+      (assign (constant bool (1)) (w) (var_ref temp) (expression bool == (swiz w (var_ref arg0))(swiz w (var_ref arg1))))
       (return (var_ref temp))))
 
    (signature bvec2
@@ -94,8 +94,8 @@
        (declare (in) uvec2 arg0)
        (declare (in) uvec2 arg1))
      ((declare () bvec2 temp)
-      (assign (constant bool (1)) (swiz x (var_ref temp)) (expression bool == (swiz x (var_ref arg0))(swiz x (var_ref arg1)))) 
-      (assign (constant bool (1)) (swiz y (var_ref temp)) (expression bool == (swiz y (var_ref arg0))(swiz y (var_ref arg1)))) 
+      (assign (constant bool (1)) (x) (var_ref temp) (expression bool == (swiz x (var_ref arg0))(swiz x (var_ref arg1))))
+      (assign (constant bool (1)) (y) (var_ref temp) (expression bool == (swiz y (var_ref arg0))(swiz y (var_ref arg1))))
       (return (var_ref temp))))
 
    (signature bvec3
@@ -103,9 +103,9 @@
        (declare (in) uvec3 arg0)
        (declare (in) uvec3 arg1))
      ((declare () bvec3 temp)
-      (assign (constant bool (1)) (swiz x (var_ref temp)) (expression bool == (swiz x (var_ref arg0))(swiz x (var_ref arg1)))) 
-      (assign (constant bool (1)) (swiz y (var_ref temp)) (expression bool == (swiz y (var_ref arg0))(swiz y (var_ref arg1)))) 
-      (assign (constant bool (1)) (swiz z (var_ref temp)) (expression bool == (swiz z (var_ref arg0))(swiz z (var_ref arg1)))) 
+      (assign (constant bool (1)) (x) (var_ref temp) (expression bool == (swiz x (var_ref arg0))(swiz x (var_ref arg1))))
+      (assign (constant bool (1)) (y) (var_ref temp) (expression bool == (swiz y (var_ref arg0))(swiz y (var_ref arg1))))
+      (assign (constant bool (1)) (z) (var_ref temp) (expression bool == (swiz z (var_ref arg0))(swiz z (var_ref arg1))))
       (return (var_ref temp))))
 
    (signature bvec4
@@ -113,9 +113,9 @@
        (declare (in) uvec4 arg0)
        (declare (in) uvec4 arg1))
      ((declare () bvec4 temp)
-      (assign (constant bool (1)) (swiz x (var_ref temp)) (expression bool == (swiz x (var_ref arg0))(swiz x (var_ref arg1)))) 
-      (assign (constant bool (1)) (swiz y (var_ref temp)) (expression bool == (swiz y (var_ref arg0))(swiz y (var_ref arg1)))) 
-      (assign (constant bool (1)) (swiz z (var_ref temp)) (expression bool == (swiz z (var_ref arg0))(swiz z (var_ref arg1)))) 
-      (assign (constant bool (1)) (swiz w (var_ref temp)) (expression bool == (swiz w (var_ref arg0))(swiz w (var_ref arg1)))) 
+      (assign (constant bool (1)) (x) (var_ref temp) (expression bool == (swiz x (var_ref arg0))(swiz x (var_ref arg1))))
+      (assign (constant bool (1)) (y) (var_ref temp) (expression bool == (swiz y (var_ref arg0))(swiz y (var_ref arg1))))
+      (assign (constant bool (1)) (z) (var_ref temp) (expression bool == (swiz z (var_ref arg0))(swiz z (var_ref arg1))))
+      (assign (constant bool (1)) (w) (var_ref temp) (expression bool == (swiz w (var_ref arg0))(swiz w (var_ref arg1))))
       (return (var_ref temp))))
 ))
diff --git a/src/glsl/builtins/ir/greaterThan b/src/glsl/builtins/ir/greaterThan
index ce7bd29bed8..f5489008ed2 100644
--- a/src/glsl/builtins/ir/greaterThan
+++ b/src/glsl/builtins/ir/greaterThan
@@ -4,8 +4,8 @@
        (declare (in) vec2 arg0)
        (declare (in) vec2 arg1))
      ((declare () bvec2 temp)
-      (assign (constant bool (1)) (swiz x (var_ref temp)) (expression bool > (swiz x (var_ref arg0))(swiz x (var_ref arg1)))) 
-      (assign (constant bool (1)) (swiz y (var_ref temp)) (expression bool > (swiz y (var_ref arg0))(swiz y (var_ref arg1)))) 
+      (assign (constant bool (1)) (x) (var_ref temp) (expression bool > (swiz x (var_ref arg0))(swiz x (var_ref arg1))))
+      (assign (constant bool (1)) (y) (var_ref temp) (expression bool > (swiz y (var_ref arg0))(swiz y (var_ref arg1))))
       (return (var_ref temp))))
 
    (signature bvec3
@@ -13,9 +13,9 @@
        (declare (in) vec3 arg0)
        (declare (in) vec3 arg1))
      ((declare () bvec3 temp)
-      (assign (constant bool (1)) (swiz x (var_ref temp)) (expression bool > (swiz x (var_ref arg0))(swiz x (var_ref arg1)))) 
-      (assign (constant bool (1)) (swiz y (var_ref temp)) (expression bool > (swiz y (var_ref arg0))(swiz y (var_ref arg1)))) 
-      (assign (constant bool (1)) (swiz z (var_ref temp)) (expression bool > (swiz z (var_ref arg0))(swiz z (var_ref arg1)))) 
+      (assign (constant bool (1)) (x) (var_ref temp) (expression bool > (swiz x (var_ref arg0))(swiz x (var_ref arg1))))
+      (assign (constant bool (1)) (y) (var_ref temp) (expression bool > (swiz y (var_ref arg0))(swiz y (var_ref arg1))))
+      (assign (constant bool (1)) (z) (var_ref temp) (expression bool > (swiz z (var_ref arg0))(swiz z (var_ref arg1))))
       (return (var_ref temp))))
 
    (signature bvec4
@@ -23,10 +23,10 @@
        (declare (in) vec4 arg0)
        (declare (in) vec4 arg1))
      ((declare () bvec4 temp)
-      (assign (constant bool (1)) (swiz x (var_ref temp)) (expression bool > (swiz x (var_ref arg0))(swiz x (var_ref arg1)))) 
-      (assign (constant bool (1)) (swiz y (var_ref temp)) (expression bool > (swiz y (var_ref arg0))(swiz y (var_ref arg1)))) 
-      (assign (constant bool (1)) (swiz z (var_ref temp)) (expression bool > (swiz z (var_ref arg0))(swiz z (var_ref arg1)))) 
-      (assign (constant bool (1)) (swiz w (var_ref temp)) (expression bool > (swiz w (var_ref arg0))(swiz w (var_ref arg1)))) 
+      (assign (constant bool (1)) (x) (var_ref temp) (expression bool > (swiz x (var_ref arg0))(swiz x (var_ref arg1))))
+      (assign (constant bool (1)) (y) (var_ref temp) (expression bool > (swiz y (var_ref arg0))(swiz y (var_ref arg1))))
+      (assign (constant bool (1)) (z) (var_ref temp) (expression bool > (swiz z (var_ref arg0))(swiz z (var_ref arg1))))
+      (assign (constant bool (1)) (w) (var_ref temp) (expression bool > (swiz w (var_ref arg0))(swiz w (var_ref arg1))))
       (return (var_ref temp))))
 
    (signature bvec2
@@ -34,8 +34,8 @@
        (declare (in) ivec2 arg0)
        (declare (in) ivec2 arg1))
      ((declare () bvec2 temp)
-      (assign (constant bool (1)) (swiz x (var_ref temp)) (expression bool > (swiz x (var_ref arg0))(swiz x (var_ref arg1)))) 
-      (assign (constant bool (1)) (swiz y (var_ref temp)) (expression bool > (swiz y (var_ref arg0))(swiz y (var_ref arg1)))) 
+      (assign (constant bool (1)) (x) (var_ref temp) (expression bool > (swiz x (var_ref arg0))(swiz x (var_ref arg1))))
+      (assign (constant bool (1)) (y) (var_ref temp) (expression bool > (swiz y (var_ref arg0))(swiz y (var_ref arg1))))
       (return (var_ref temp))))
 
    (signature bvec3
@@ -43,9 +43,9 @@
        (declare (in) ivec3 arg0)
        (declare (in) ivec3 arg1))
      ((declare () bvec3 temp)
-      (assign (constant bool (1)) (swiz x (var_ref temp)) (expression bool > (swiz x (var_ref arg0))(swiz x (var_ref arg1)))) 
-      (assign (constant bool (1)) (swiz y (var_ref temp)) (expression bool > (swiz y (var_ref arg0))(swiz y (var_ref arg1)))) 
-      (assign (constant bool (1)) (swiz z (var_ref temp)) (expression bool > (swiz z (var_ref arg0))(swiz z (var_ref arg1)))) 
+      (assign (constant bool (1)) (x) (var_ref temp) (expression bool > (swiz x (var_ref arg0))(swiz x (var_ref arg1))))
+      (assign (constant bool (1)) (y) (var_ref temp) (expression bool > (swiz y (var_ref arg0))(swiz y (var_ref arg1))))
+      (assign (constant bool (1)) (z) (var_ref temp) (expression bool > (swiz z (var_ref arg0))(swiz z (var_ref arg1))))
       (return (var_ref temp))))
 
    (signature bvec4
@@ -53,10 +53,10 @@
        (declare (in) ivec4 arg0)
        (declare (in) ivec4 arg1))
      ((declare () bvec4 temp)
-      (assign (constant bool (1)) (swiz x (var_ref temp)) (expression bool > (swiz x (var_ref arg0))(swiz x (var_ref arg1)))) 
-      (assign (constant bool (1)) (swiz y (var_ref temp)) (expression bool > (swiz y (var_ref arg0))(swiz y (var_ref arg1)))) 
-      (assign (constant bool (1)) (swiz z (var_ref temp)) (expression bool > (swiz z (var_ref arg0))(swiz z (var_ref arg1)))) 
-      (assign (constant bool (1)) (swiz w (var_ref temp)) (expression bool > (swiz w (var_ref arg0))(swiz w (var_ref arg1)))) 
+      (assign (constant bool (1)) (x) (var_ref temp) (expression bool > (swiz x (var_ref arg0))(swiz x (var_ref arg1))))
+      (assign (constant bool (1)) (y) (var_ref temp) (expression bool > (swiz y (var_ref arg0))(swiz y (var_ref arg1))))
+      (assign (constant bool (1)) (z) (var_ref temp) (expression bool > (swiz z (var_ref arg0))(swiz z (var_ref arg1))))
+      (assign (constant bool (1)) (w) (var_ref temp) (expression bool > (swiz w (var_ref arg0))(swiz w (var_ref arg1))))
       (return (var_ref temp))))
 
    (signature bvec2
@@ -64,8 +64,8 @@
        (declare (in) uvec2 arg0)
        (declare (in) uvec2 arg1))
      ((declare () bvec2 temp)
-      (assign (constant bool (1)) (swiz x (var_ref temp)) (expression bool > (swiz x (var_ref arg0))(swiz x (var_ref arg1)))) 
-      (assign (constant bool (1)) (swiz y (var_ref temp)) (expression bool > (swiz y (var_ref arg0))(swiz y (var_ref arg1)))) 
+      (assign (constant bool (1)) (x) (var_ref temp) (expression bool > (swiz x (var_ref arg0))(swiz x (var_ref arg1))))
+      (assign (constant bool (1)) (y) (var_ref temp) (expression bool > (swiz y (var_ref arg0))(swiz y (var_ref arg1))))
       (return (var_ref temp))))
 
    (signature bvec3
@@ -73,9 +73,9 @@
        (declare (in) uvec3 arg0)
        (declare (in) uvec3 arg1))
      ((declare () bvec3 temp)
-      (assign (constant bool (1)) (swiz x (var_ref temp)) (expression bool > (swiz x (var_ref arg0))(swiz x (var_ref arg1)))) 
-      (assign (constant bool (1)) (swiz y (var_ref temp)) (expression bool > (swiz y (var_ref arg0))(swiz y (var_ref arg1)))) 
-      (assign (constant bool (1)) (swiz z (var_ref temp)) (expression bool > (swiz z (var_ref arg0))(swiz z (var_ref arg1)))) 
+      (assign (constant bool (1)) (x) (var_ref temp) (expression bool > (swiz x (var_ref arg0))(swiz x (var_ref arg1))))
+      (assign (constant bool (1)) (y) (var_ref temp) (expression bool > (swiz y (var_ref arg0))(swiz y (var_ref arg1))))
+      (assign (constant bool (1)) (z) (var_ref temp) (expression bool > (swiz z (var_ref arg0))(swiz z (var_ref arg1))))
       (return (var_ref temp))))
 
    (signature bvec4
@@ -83,9 +83,9 @@
        (declare (in) uvec4 arg0)
        (declare (in) uvec4 arg1))
      ((declare () bvec4 temp)
-      (assign (constant bool (1)) (swiz x (var_ref temp)) (expression bool > (swiz x (var_ref arg0))(swiz x (var_ref arg1)))) 
-      (assign (constant bool (1)) (swiz y (var_ref temp)) (expression bool > (swiz y (var_ref arg0))(swiz y (var_ref arg1)))) 
-      (assign (constant bool (1)) (swiz z (var_ref temp)) (expression bool > (swiz z (var_ref arg0))(swiz z (var_ref arg1)))) 
-      (assign (constant bool (1)) (swiz w (var_ref temp)) (expression bool > (swiz w (var_ref arg0))(swiz w (var_ref arg1)))) 
+      (assign (constant bool (1)) (x) (var_ref temp) (expression bool > (swiz x (var_ref arg0))(swiz x (var_ref arg1))))
+      (assign (constant bool (1)) (y) (var_ref temp) (expression bool > (swiz y (var_ref arg0))(swiz y (var_ref arg1))))
+      (assign (constant bool (1)) (z) (var_ref temp) (expression bool > (swiz z (var_ref arg0))(swiz z (var_ref arg1))))
+      (assign (constant bool (1)) (w) (var_ref temp) (expression bool > (swiz w (var_ref arg0))(swiz w (var_ref arg1))))
       (return (var_ref temp))))
 ))
diff --git a/src/glsl/builtins/ir/greaterThanEqual b/src/glsl/builtins/ir/greaterThanEqual
index de1a9f9516e..d00354042a8 100644
--- a/src/glsl/builtins/ir/greaterThanEqual
+++ b/src/glsl/builtins/ir/greaterThanEqual
@@ -4,8 +4,8 @@
        (declare (in) vec2 arg0)
        (declare (in) vec2 arg1))
      ((declare () bvec2 temp)
-      (assign (constant bool (1)) (swiz x (var_ref temp)) (expression bool >= (swiz x (var_ref arg0))(swiz x (var_ref arg1)))) 
-      (assign (constant bool (1)) (swiz y (var_ref temp)) (expression bool >= (swiz y (var_ref arg0))(swiz y (var_ref arg1)))) 
+      (assign (constant bool (1)) (x) (var_ref temp) (expression bool >= (swiz x (var_ref arg0))(swiz x (var_ref arg1))))
+      (assign (constant bool (1)) (y) (var_ref temp) (expression bool >= (swiz y (var_ref arg0))(swiz y (var_ref arg1))))
       (return (var_ref temp))))
 
    (signature bvec3
@@ -13,9 +13,9 @@
        (declare (in) vec3 arg0)
        (declare (in) vec3 arg1))
      ((declare () bvec3 temp)
-      (assign (constant bool (1)) (swiz x (var_ref temp)) (expression bool >= (swiz x (var_ref arg0))(swiz x (var_ref arg1)))) 
-      (assign (constant bool (1)) (swiz y (var_ref temp)) (expression bool >= (swiz y (var_ref arg0))(swiz y (var_ref arg1)))) 
-      (assign (constant bool (1)) (swiz z (var_ref temp)) (expression bool >= (swiz z (var_ref arg0))(swiz z (var_ref arg1)))) 
+      (assign (constant bool (1)) (x) (var_ref temp) (expression bool >= (swiz x (var_ref arg0))(swiz x (var_ref arg1))))
+      (assign (constant bool (1)) (y) (var_ref temp) (expression bool >= (swiz y (var_ref arg0))(swiz y (var_ref arg1))))
+      (assign (constant bool (1)) (z) (var_ref temp) (expression bool >= (swiz z (var_ref arg0))(swiz z (var_ref arg1))))
       (return (var_ref temp))))
 
    (signature bvec4
@@ -23,10 +23,10 @@
        (declare (in) vec4 arg0)
        (declare (in) vec4 arg1))
      ((declare () bvec4 temp)
-      (assign (constant bool (1)) (swiz x (var_ref temp)) (expression bool >= (swiz x (var_ref arg0))(swiz x (var_ref arg1)))) 
-      (assign (constant bool (1)) (swiz y (var_ref temp)) (expression bool >= (swiz y (var_ref arg0))(swiz y (var_ref arg1)))) 
-      (assign (constant bool (1)) (swiz z (var_ref temp)) (expression bool >= (swiz z (var_ref arg0))(swiz z (var_ref arg1)))) 
-      (assign (constant bool (1)) (swiz w (var_ref temp)) (expression bool >= (swiz w (var_ref arg0))(swiz w (var_ref arg1)))) 
+      (assign (constant bool (1)) (x) (var_ref temp) (expression bool >= (swiz x (var_ref arg0))(swiz x (var_ref arg1))))
+      (assign (constant bool (1)) (y) (var_ref temp) (expression bool >= (swiz y (var_ref arg0))(swiz y (var_ref arg1))))
+      (assign (constant bool (1)) (z) (var_ref temp) (expression bool >= (swiz z (var_ref arg0))(swiz z (var_ref arg1))))
+      (assign (constant bool (1)) (w) (var_ref temp) (expression bool >= (swiz w (var_ref arg0))(swiz w (var_ref arg1))))
       (return (var_ref temp))))
 
    (signature bvec2
@@ -34,8 +34,8 @@
        (declare (in) ivec2 arg0)
        (declare (in) ivec2 arg1))
      ((declare () bvec2 temp)
-      (assign (constant bool (1)) (swiz x (var_ref temp)) (expression bool >= (swiz x (var_ref arg0))(swiz x (var_ref arg1)))) 
-      (assign (constant bool (1)) (swiz y (var_ref temp)) (expression bool >= (swiz y (var_ref arg0))(swiz y (var_ref arg1)))) 
+      (assign (constant bool (1)) (x) (var_ref temp) (expression bool >= (swiz x (var_ref arg0))(swiz x (var_ref arg1))))
+      (assign (constant bool (1)) (y) (var_ref temp) (expression bool >= (swiz y (var_ref arg0))(swiz y (var_ref arg1))))
       (return (var_ref temp))))
 
    (signature bvec3
@@ -43,9 +43,9 @@
        (declare (in) ivec3 arg0)
        (declare (in) ivec3 arg1))
      ((declare () bvec3 temp)
-      (assign (constant bool (1)) (swiz x (var_ref temp)) (expression bool >= (swiz x (var_ref arg0))(swiz x (var_ref arg1)))) 
-      (assign (constant bool (1)) (swiz y (var_ref temp)) (expression bool >= (swiz y (var_ref arg0))(swiz y (var_ref arg1)))) 
-      (assign (constant bool (1)) (swiz z (var_ref temp)) (expression bool >= (swiz z (var_ref arg0))(swiz z (var_ref arg1)))) 
+      (assign (constant bool (1)) (x) (var_ref temp) (expression bool >= (swiz x (var_ref arg0))(swiz x (var_ref arg1))))
+      (assign (constant bool (1)) (y) (var_ref temp) (expression bool >= (swiz y (var_ref arg0))(swiz y (var_ref arg1))))
+      (assign (constant bool (1)) (z) (var_ref temp) (expression bool >= (swiz z (var_ref arg0))(swiz z (var_ref arg1))))
       (return (var_ref temp))))
 
    (signature bvec4
@@ -53,10 +53,10 @@
        (declare (in) ivec4 arg0)
        (declare (in) ivec4 arg1))
      ((declare () bvec4 temp)
-      (assign (constant bool (1)) (swiz x (var_ref temp)) (expression bool >= (swiz x (var_ref arg0))(swiz x (var_ref arg1)))) 
-      (assign (constant bool (1)) (swiz y (var_ref temp)) (expression bool >= (swiz y (var_ref arg0))(swiz y (var_ref arg1)))) 
-      (assign (constant bool (1)) (swiz z (var_ref temp)) (expression bool >= (swiz z (var_ref arg0))(swiz z (var_ref arg1)))) 
-      (assign (constant bool (1)) (swiz w (var_ref temp)) (expression bool >= (swiz w (var_ref arg0))(swiz w (var_ref arg1)))) 
+      (assign (constant bool (1)) (x) (var_ref temp) (expression bool >= (swiz x (var_ref arg0))(swiz x (var_ref arg1))))
+      (assign (constant bool (1)) (y) (var_ref temp) (expression bool >= (swiz y (var_ref arg0))(swiz y (var_ref arg1))))
+      (assign (constant bool (1)) (z) (var_ref temp) (expression bool >= (swiz z (var_ref arg0))(swiz z (var_ref arg1))))
+      (assign (constant bool (1)) (w) (var_ref temp) (expression bool >= (swiz w (var_ref arg0))(swiz w (var_ref arg1))))
       (return (var_ref temp))))
 
    (signature bvec2
@@ -64,8 +64,8 @@
        (declare (in) uvec2 arg0)
        (declare (in) uvec2 arg1))
      ((declare () bvec2 temp)
-      (assign (constant bool (1)) (swiz x (var_ref temp)) (expression bool >= (swiz x (var_ref arg0))(swiz x (var_ref arg1)))) 
-      (assign (constant bool (1)) (swiz y (var_ref temp)) (expression bool >= (swiz y (var_ref arg0))(swiz y (var_ref arg1)))) 
+      (assign (constant bool (1)) (x) (var_ref temp) (expression bool >= (swiz x (var_ref arg0))(swiz x (var_ref arg1))))
+      (assign (constant bool (1)) (y) (var_ref temp) (expression bool >= (swiz y (var_ref arg0))(swiz y (var_ref arg1))))
       (return (var_ref temp))))
 
    (signature bvec3
@@ -73,9 +73,9 @@
        (declare (in) uvec3 arg0)
        (declare (in) uvec3 arg1))
      ((declare () bvec3 temp)
-      (assign (constant bool (1)) (swiz x (var_ref temp)) (expression bool >= (swiz x (var_ref arg0))(swiz x (var_ref arg1)))) 
-      (assign (constant bool (1)) (swiz y (var_ref temp)) (expression bool >= (swiz y (var_ref arg0))(swiz y (var_ref arg1)))) 
-      (assign (constant bool (1)) (swiz z (var_ref temp)) (expression bool >= (swiz z (var_ref arg0))(swiz z (var_ref arg1)))) 
+      (assign (constant bool (1)) (x) (var_ref temp) (expression bool >= (swiz x (var_ref arg0))(swiz x (var_ref arg1))))
+      (assign (constant bool (1)) (y) (var_ref temp) (expression bool >= (swiz y (var_ref arg0))(swiz y (var_ref arg1))))
+      (assign (constant bool (1)) (z) (var_ref temp) (expression bool >= (swiz z (var_ref arg0))(swiz z (var_ref arg1))))
       (return (var_ref temp))))
 
    (signature bvec4
@@ -83,9 +83,9 @@
        (declare (in) uvec4 arg0)
        (declare (in) uvec4 arg1))
      ((declare () bvec4 temp)
-      (assign (constant bool (1)) (swiz x (var_ref temp)) (expression bool >= (swiz x (var_ref arg0))(swiz x (var_ref arg1)))) 
-      (assign (constant bool (1)) (swiz y (var_ref temp)) (expression bool >= (swiz y (var_ref arg0))(swiz y (var_ref arg1)))) 
-      (assign (constant bool (1)) (swiz z (var_ref temp)) (expression bool >= (swiz z (var_ref arg0))(swiz z (var_ref arg1)))) 
-      (assign (constant bool (1)) (swiz w (var_ref temp)) (expression bool >= (swiz w (var_ref arg0))(swiz w (var_ref arg1)))) 
+      (assign (constant bool (1)) (x) (var_ref temp) (expression bool >= (swiz x (var_ref arg0))(swiz x (var_ref arg1))))
+      (assign (constant bool (1)) (y) (var_ref temp) (expression bool >= (swiz y (var_ref arg0))(swiz y (var_ref arg1))))
+      (assign (constant bool (1)) (z) (var_ref temp) (expression bool >= (swiz z (var_ref arg0))(swiz z (var_ref arg1))))
+      (assign (constant bool (1)) (w) (var_ref temp) (expression bool >= (swiz w (var_ref arg0))(swiz w (var_ref arg1))))
       (return (var_ref temp))))
 ))
diff --git a/src/glsl/builtins/ir/lessThan b/src/glsl/builtins/ir/lessThan
index 52113b70466..e29288a972f 100644
--- a/src/glsl/builtins/ir/lessThan
+++ b/src/glsl/builtins/ir/lessThan
@@ -4,8 +4,8 @@
        (declare (in) vec2 arg0)
        (declare (in) vec2 arg1))
      ((declare () bvec2 temp)
-      (assign (constant bool (1)) (swiz x (var_ref temp)) (expression bool < (swiz x (var_ref arg0))(swiz x (var_ref arg1)))) 
-      (assign (constant bool (1)) (swiz y (var_ref temp)) (expression bool < (swiz y (var_ref arg0))(swiz y (var_ref arg1)))) 
+      (assign (constant bool (1)) (x) (var_ref temp) (expression bool < (swiz x (var_ref arg0))(swiz x (var_ref arg1))))
+      (assign (constant bool (1)) (y) (var_ref temp) (expression bool < (swiz y (var_ref arg0))(swiz y (var_ref arg1))))
       (return (var_ref temp))))
 
    (signature bvec3
@@ -13,9 +13,9 @@
        (declare (in) vec3 arg0)
        (declare (in) vec3 arg1))
      ((declare () bvec3 temp)
-      (assign (constant bool (1)) (swiz x (var_ref temp)) (expression bool < (swiz x (var_ref arg0))(swiz x (var_ref arg1)))) 
-      (assign (constant bool (1)) (swiz y (var_ref temp)) (expression bool < (swiz y (var_ref arg0))(swiz y (var_ref arg1)))) 
-      (assign (constant bool (1)) (swiz z (var_ref temp)) (expression bool < (swiz z (var_ref arg0))(swiz z (var_ref arg1)))) 
+      (assign (constant bool (1)) (x) (var_ref temp) (expression bool < (swiz x (var_ref arg0))(swiz x (var_ref arg1))))
+      (assign (constant bool (1)) (y) (var_ref temp) (expression bool < (swiz y (var_ref arg0))(swiz y (var_ref arg1))))
+      (assign (constant bool (1)) (z) (var_ref temp) (expression bool < (swiz z (var_ref arg0))(swiz z (var_ref arg1))))
       (return (var_ref temp))))
 
    (signature bvec4
@@ -23,10 +23,10 @@
        (declare (in) vec4 arg0)
        (declare (in) vec4 arg1))
      ((declare () bvec4 temp)
-      (assign (constant bool (1)) (swiz x (var_ref temp)) (expression bool < (swiz x (var_ref arg0))(swiz x (var_ref arg1)))) 
-      (assign (constant bool (1)) (swiz y (var_ref temp)) (expression bool < (swiz y (var_ref arg0))(swiz y (var_ref arg1)))) 
-      (assign (constant bool (1)) (swiz z (var_ref temp)) (expression bool < (swiz z (var_ref arg0))(swiz z (var_ref arg1)))) 
-      (assign (constant bool (1)) (swiz w (var_ref temp)) (expression bool < (swiz w (var_ref arg0))(swiz w (var_ref arg1)))) 
+      (assign (constant bool (1)) (x) (var_ref temp) (expression bool < (swiz x (var_ref arg0))(swiz x (var_ref arg1))))
+      (assign (constant bool (1)) (y) (var_ref temp) (expression bool < (swiz y (var_ref arg0))(swiz y (var_ref arg1))))
+      (assign (constant bool (1)) (z) (var_ref temp) (expression bool < (swiz z (var_ref arg0))(swiz z (var_ref arg1))))
+      (assign (constant bool (1)) (w) (var_ref temp) (expression bool < (swiz w (var_ref arg0))(swiz w (var_ref arg1))))
       (return (var_ref temp))))
 
    (signature bvec2
@@ -34,8 +34,8 @@
        (declare (in) ivec2 arg0)
        (declare (in) ivec2 arg1))
      ((declare () bvec2 temp)
-      (assign (constant bool (1)) (swiz x (var_ref temp)) (expression bool < (swiz x (var_ref arg0))(swiz x (var_ref arg1)))) 
-      (assign (constant bool (1)) (swiz y (var_ref temp)) (expression bool < (swiz y (var_ref arg0))(swiz y (var_ref arg1)))) 
+      (assign (constant bool (1)) (x) (var_ref temp) (expression bool < (swiz x (var_ref arg0))(swiz x (var_ref arg1))))
+      (assign (constant bool (1)) (y) (var_ref temp) (expression bool < (swiz y (var_ref arg0))(swiz y (var_ref arg1))))
       (return (var_ref temp))))
 
    (signature bvec3
@@ -43,9 +43,9 @@
        (declare (in) ivec3 arg0)
        (declare (in) ivec3 arg1))
      ((declare () bvec3 temp)
-      (assign (constant bool (1)) (swiz x (var_ref temp)) (expression bool < (swiz x (var_ref arg0))(swiz x (var_ref arg1)))) 
-      (assign (constant bool (1)) (swiz y (var_ref temp)) (expression bool < (swiz y (var_ref arg0))(swiz y (var_ref arg1)))) 
-      (assign (constant bool (1)) (swiz z (var_ref temp)) (expression bool < (swiz z (var_ref arg0))(swiz z (var_ref arg1)))) 
+      (assign (constant bool (1)) (x) (var_ref temp) (expression bool < (swiz x (var_ref arg0))(swiz x (var_ref arg1))))
+      (assign (constant bool (1)) (y) (var_ref temp) (expression bool < (swiz y (var_ref arg0))(swiz y (var_ref arg1))))
+      (assign (constant bool (1)) (z) (var_ref temp) (expression bool < (swiz z (var_ref arg0))(swiz z (var_ref arg1))))
       (return (var_ref temp))))
 
    (signature bvec4
@@ -53,10 +53,10 @@
        (declare (in) ivec4 arg0)
        (declare (in) ivec4 arg1))
      ((declare () bvec4 temp)
-      (assign (constant bool (1)) (swiz x (var_ref temp)) (expression bool < (swiz x (var_ref arg0))(swiz x (var_ref arg1)))) 
-      (assign (constant bool (1)) (swiz y (var_ref temp)) (expression bool < (swiz y (var_ref arg0))(swiz y (var_ref arg1)))) 
-      (assign (constant bool (1)) (swiz z (var_ref temp)) (expression bool < (swiz z (var_ref arg0))(swiz z (var_ref arg1)))) 
-      (assign (constant bool (1)) (swiz w (var_ref temp)) (expression bool < (swiz w (var_ref arg0))(swiz w (var_ref arg1)))) 
+      (assign (constant bool (1)) (x) (var_ref temp) (expression bool < (swiz x (var_ref arg0))(swiz x (var_ref arg1))))
+      (assign (constant bool (1)) (y) (var_ref temp) (expression bool < (swiz y (var_ref arg0))(swiz y (var_ref arg1))))
+      (assign (constant bool (1)) (z) (var_ref temp) (expression bool < (swiz z (var_ref arg0))(swiz z (var_ref arg1))))
+      (assign (constant bool (1)) (w) (var_ref temp) (expression bool < (swiz w (var_ref arg0))(swiz w (var_ref arg1))))
       (return (var_ref temp))))
 
    (signature bvec2
@@ -64,8 +64,8 @@
        (declare (in) uvec2 arg0)
        (declare (in) uvec2 arg1))
      ((declare () bvec2 temp)
-      (assign (constant bool (1)) (swiz x (var_ref temp)) (expression bool < (swiz x (var_ref arg0))(swiz x (var_ref arg1)))) 
-      (assign (constant bool (1)) (swiz y (var_ref temp)) (expression bool < (swiz y (var_ref arg0))(swiz y (var_ref arg1)))) 
+      (assign (constant bool (1)) (x) (var_ref temp) (expression bool < (swiz x (var_ref arg0))(swiz x (var_ref arg1))))
+      (assign (constant bool (1)) (y) (var_ref temp) (expression bool < (swiz y (var_ref arg0))(swiz y (var_ref arg1))))
       (return (var_ref temp))))
 
    (signature bvec3
@@ -73,9 +73,9 @@
        (declare (in) uvec3 arg0)
        (declare (in) uvec3 arg1))
      ((declare () bvec3 temp)
-      (assign (constant bool (1)) (swiz x (var_ref temp)) (expression bool < (swiz x (var_ref arg0))(swiz x (var_ref arg1)))) 
-      (assign (constant bool (1)) (swiz y (var_ref temp)) (expression bool < (swiz y (var_ref arg0))(swiz y (var_ref arg1)))) 
-      (assign (constant bool (1)) (swiz z (var_ref temp)) (expression bool < (swiz z (var_ref arg0))(swiz z (var_ref arg1)))) 
+      (assign (constant bool (1)) (x) (var_ref temp) (expression bool < (swiz x (var_ref arg0))(swiz x (var_ref arg1))))
+      (assign (constant bool (1)) (y) (var_ref temp) (expression bool < (swiz y (var_ref arg0))(swiz y (var_ref arg1))))
+      (assign (constant bool (1)) (z) (var_ref temp) (expression bool < (swiz z (var_ref arg0))(swiz z (var_ref arg1))))
       (return (var_ref temp))))
 
    (signature bvec4
@@ -83,9 +83,9 @@
        (declare (in) uvec4 arg0)
        (declare (in) uvec4 arg1))
      ((declare () bvec4 temp)
-      (assign (constant bool (1)) (swiz x (var_ref temp)) (expression bool < (swiz x (var_ref arg0))(swiz x (var_ref arg1)))) 
-      (assign (constant bool (1)) (swiz y (var_ref temp)) (expression bool < (swiz y (var_ref arg0))(swiz y (var_ref arg1)))) 
-      (assign (constant bool (1)) (swiz z (var_ref temp)) (expression bool < (swiz z (var_ref arg0))(swiz z (var_ref arg1)))) 
-      (assign (constant bool (1)) (swiz w (var_ref temp)) (expression bool < (swiz w (var_ref arg0))(swiz w (var_ref arg1)))) 
+      (assign (constant bool (1)) (x) (var_ref temp) (expression bool < (swiz x (var_ref arg0))(swiz x (var_ref arg1))))
+      (assign (constant bool (1)) (y) (var_ref temp) (expression bool < (swiz y (var_ref arg0))(swiz y (var_ref arg1))))
+      (assign (constant bool (1)) (z) (var_ref temp) (expression bool < (swiz z (var_ref arg0))(swiz z (var_ref arg1))))
+      (assign (constant bool (1)) (w) (var_ref temp) (expression bool < (swiz w (var_ref arg0))(swiz w (var_ref arg1))))
       (return (var_ref temp))))
 ))
diff --git a/src/glsl/builtins/ir/lessThanEqual b/src/glsl/builtins/ir/lessThanEqual
index 4b240be5d19..669f2341d44 100644
--- a/src/glsl/builtins/ir/lessThanEqual
+++ b/src/glsl/builtins/ir/lessThanEqual
@@ -4,8 +4,8 @@
        (declare (in) vec2 arg0)
        (declare (in) vec2 arg1))
      ((declare () bvec2 temp)
-      (assign (constant bool (1)) (swiz x (var_ref temp)) (expression bool <= (swiz x (var_ref arg0))(swiz x (var_ref arg1)))) 
-      (assign (constant bool (1)) (swiz y (var_ref temp)) (expression bool <= (swiz y (var_ref arg0))(swiz y (var_ref arg1)))) 
+      (assign (constant bool (1)) (x) (var_ref temp) (expression bool <= (swiz x (var_ref arg0))(swiz x (var_ref arg1))))
+      (assign (constant bool (1)) (y) (var_ref temp) (expression bool <= (swiz y (var_ref arg0))(swiz y (var_ref arg1))))
       (return (var_ref temp))))
 
    (signature bvec3
@@ -13,9 +13,9 @@
        (declare (in) vec3 arg0)
        (declare (in) vec3 arg1))
      ((declare () bvec3 temp)
-      (assign (constant bool (1)) (swiz x (var_ref temp)) (expression bool <= (swiz x (var_ref arg0))(swiz x (var_ref arg1)))) 
-      (assign (constant bool (1)) (swiz y (var_ref temp)) (expression bool <= (swiz y (var_ref arg0))(swiz y (var_ref arg1)))) 
-      (assign (constant bool (1)) (swiz z (var_ref temp)) (expression bool <= (swiz z (var_ref arg0))(swiz z (var_ref arg1)))) 
+      (assign (constant bool (1)) (x) (var_ref temp) (expression bool <= (swiz x (var_ref arg0))(swiz x (var_ref arg1))))
+      (assign (constant bool (1)) (y) (var_ref temp) (expression bool <= (swiz y (var_ref arg0))(swiz y (var_ref arg1))))
+      (assign (constant bool (1)) (z) (var_ref temp) (expression bool <= (swiz z (var_ref arg0))(swiz z (var_ref arg1))))
       (return (var_ref temp))))
 
    (signature bvec4
@@ -23,10 +23,10 @@
        (declare (in) vec4 arg0)
        (declare (in) vec4 arg1))
      ((declare () bvec4 temp)
-      (assign (constant bool (1)) (swiz x (var_ref temp)) (expression bool <= (swiz x (var_ref arg0))(swiz x (var_ref arg1)))) 
-      (assign (constant bool (1)) (swiz y (var_ref temp)) (expression bool <= (swiz y (var_ref arg0))(swiz y (var_ref arg1)))) 
-      (assign (constant bool (1)) (swiz z (var_ref temp)) (expression bool <= (swiz z (var_ref arg0))(swiz z (var_ref arg1)))) 
-      (assign (constant bool (1)) (swiz w (var_ref temp)) (expression bool <= (swiz w (var_ref arg0))(swiz w (var_ref arg1)))) 
+      (assign (constant bool (1)) (x) (var_ref temp) (expression bool <= (swiz x (var_ref arg0))(swiz x (var_ref arg1))))
+      (assign (constant bool (1)) (y) (var_ref temp) (expression bool <= (swiz y (var_ref arg0))(swiz y (var_ref arg1))))
+      (assign (constant bool (1)) (z) (var_ref temp) (expression bool <= (swiz z (var_ref arg0))(swiz z (var_ref arg1))))
+      (assign (constant bool (1)) (w) (var_ref temp) (expression bool <= (swiz w (var_ref arg0))(swiz w (var_ref arg1))))
       (return (var_ref temp))))
 
    (signature bvec2
@@ -34,8 +34,8 @@
        (declare (in) ivec2 arg0)
        (declare (in) ivec2 arg1))
      ((declare () bvec2 temp)
-      (assign (constant bool (1)) (swiz x (var_ref temp)) (expression bool <= (swiz x (var_ref arg0))(swiz x (var_ref arg1)))) 
-      (assign (constant bool (1)) (swiz y (var_ref temp)) (expression bool <= (swiz y (var_ref arg0))(swiz y (var_ref arg1)))) 
+      (assign (constant bool (1)) (x) (var_ref temp) (expression bool <= (swiz x (var_ref arg0))(swiz x (var_ref arg1))))
+      (assign (constant bool (1)) (y) (var_ref temp) (expression bool <= (swiz y (var_ref arg0))(swiz y (var_ref arg1))))
       (return (var_ref temp))))
 
    (signature bvec3
@@ -43,9 +43,9 @@
        (declare (in) ivec3 arg0)
        (declare (in) ivec3 arg1))
      ((declare () bvec3 temp)
-      (assign (constant bool (1)) (swiz x (var_ref temp)) (expression bool <= (swiz x (var_ref arg0))(swiz x (var_ref arg1)))) 
-      (assign (constant bool (1)) (swiz y (var_ref temp)) (expression bool <= (swiz y (var_ref arg0))(swiz y (var_ref arg1)))) 
-      (assign (constant bool (1)) (swiz z (var_ref temp)) (expression bool <= (swiz z (var_ref arg0))(swiz z (var_ref arg1)))) 
+      (assign (constant bool (1)) (x) (var_ref temp) (expression bool <= (swiz x (var_ref arg0))(swiz x (var_ref arg1))))
+      (assign (constant bool (1)) (y) (var_ref temp) (expression bool <= (swiz y (var_ref arg0))(swiz y (var_ref arg1))))
+      (assign (constant bool (1)) (z) (var_ref temp) (expression bool <= (swiz z (var_ref arg0))(swiz z (var_ref arg1))))
       (return (var_ref temp))))
 
    (signature bvec4
@@ -53,10 +53,10 @@
        (declare (in) ivec4 arg0)
        (declare (in) ivec4 arg1))
      ((declare () bvec4 temp)
-      (assign (constant bool (1)) (swiz x (var_ref temp)) (expression bool <= (swiz x (var_ref arg0))(swiz x (var_ref arg1)))) 
-      (assign (constant bool (1)) (swiz y (var_ref temp)) (expression bool <= (swiz y (var_ref arg0))(swiz y (var_ref arg1)))) 
-      (assign (constant bool (1)) (swiz z (var_ref temp)) (expression bool <= (swiz z (var_ref arg0))(swiz z (var_ref arg1)))) 
-      (assign (constant bool (1)) (swiz w (var_ref temp)) (expression bool <= (swiz w (var_ref arg0))(swiz w (var_ref arg1)))) 
+      (assign (constant bool (1)) (x) (var_ref temp) (expression bool <= (swiz x (var_ref arg0))(swiz x (var_ref arg1))))
+      (assign (constant bool (1)) (y) (var_ref temp) (expression bool <= (swiz y (var_ref arg0))(swiz y (var_ref arg1))))
+      (assign (constant bool (1)) (z) (var_ref temp) (expression bool <= (swiz z (var_ref arg0))(swiz z (var_ref arg1))))
+      (assign (constant bool (1)) (w) (var_ref temp) (expression bool <= (swiz w (var_ref arg0))(swiz w (var_ref arg1))))
       (return (var_ref temp))))
 
    (signature bvec2
@@ -64,8 +64,8 @@
        (declare (in) uvec2 arg0)
        (declare (in) uvec2 arg1))
      ((declare () bvec2 temp)
-      (assign (constant bool (1)) (swiz x (var_ref temp)) (expression bool <= (swiz x (var_ref arg0))(swiz x (var_ref arg1)))) 
-      (assign (constant bool (1)) (swiz y (var_ref temp)) (expression bool <= (swiz y (var_ref arg0))(swiz y (var_ref arg1)))) 
+      (assign (constant bool (1)) (x) (var_ref temp) (expression bool <= (swiz x (var_ref arg0))(swiz x (var_ref arg1))))
+      (assign (constant bool (1)) (y) (var_ref temp) (expression bool <= (swiz y (var_ref arg0))(swiz y (var_ref arg1))))
       (return (var_ref temp))))
 
    (signature bvec3
@@ -73,9 +73,9 @@
        (declare (in) uvec3 arg0)
        (declare (in) uvec3 arg1))
      ((declare () bvec3 temp)
-      (assign (constant bool (1)) (swiz x (var_ref temp)) (expression bool <= (swiz x (var_ref arg0))(swiz x (var_ref arg1)))) 
-      (assign (constant bool (1)) (swiz y (var_ref temp)) (expression bool <= (swiz y (var_ref arg0))(swiz y (var_ref arg1)))) 
-      (assign (constant bool (1)) (swiz z (var_ref temp)) (expression bool <= (swiz z (var_ref arg0))(swiz z (var_ref arg1)))) 
+      (assign (constant bool (1)) (x) (var_ref temp) (expression bool <= (swiz x (var_ref arg0))(swiz x (var_ref arg1))))
+      (assign (constant bool (1)) (y) (var_ref temp) (expression bool <= (swiz y (var_ref arg0))(swiz y (var_ref arg1))))
+      (assign (constant bool (1)) (z) (var_ref temp) (expression bool <= (swiz z (var_ref arg0))(swiz z (var_ref arg1))))
       (return (var_ref temp))))
 
    (signature bvec4
@@ -83,9 +83,9 @@
        (declare (in) uvec4 arg0)
        (declare (in) uvec4 arg1))
      ((declare () bvec4 temp)
-      (assign (constant bool (1)) (swiz x (var_ref temp)) (expression bool <= (swiz x (var_ref arg0))(swiz x (var_ref arg1)))) 
-      (assign (constant bool (1)) (swiz y (var_ref temp)) (expression bool <= (swiz y (var_ref arg0))(swiz y (var_ref arg1)))) 
-      (assign (constant bool (1)) (swiz z (var_ref temp)) (expression bool <= (swiz z (var_ref arg0))(swiz z (var_ref arg1)))) 
-      (assign (constant bool (1)) (swiz w (var_ref temp)) (expression bool <= (swiz w (var_ref arg0))(swiz w (var_ref arg1)))) 
+      (assign (constant bool (1)) (x) (var_ref temp) (expression bool <= (swiz x (var_ref arg0))(swiz x (var_ref arg1))))
+      (assign (constant bool (1)) (y) (var_ref temp) (expression bool <= (swiz y (var_ref arg0))(swiz y (var_ref arg1))))
+      (assign (constant bool (1)) (z) (var_ref temp) (expression bool <= (swiz z (var_ref arg0))(swiz z (var_ref arg1))))
+      (assign (constant bool (1)) (w) (var_ref temp) (expression bool <= (swiz w (var_ref arg0))(swiz w (var_ref arg1))))
       (return (var_ref temp))))
 ))
diff --git a/src/glsl/builtins/ir/matrixCompMult b/src/glsl/builtins/ir/matrixCompMult
index 538da18a794..4be9b03e31e 100644
--- a/src/glsl/builtins/ir/matrixCompMult
+++ b/src/glsl/builtins/ir/matrixCompMult
@@ -4,8 +4,8 @@
        (declare (in) mat2 x)
        (declare (in) mat2 y))
      ((declare () mat2 z)
-      (assign (constant bool (1)) (array_ref (var_ref z) (constant int (0)))  (expression vec2 * (array_ref (var_ref x) (constant int (0))) (array_ref (var_ref y) (constant int (0))))) 
-      (assign (constant bool (1)) (array_ref (var_ref z) (constant int (1)))  (expression vec2 * (array_ref (var_ref x) (constant int (1))) (array_ref (var_ref y) (constant int (1))))) 
+      (assign (constant bool (1)) (xy) (array_ref (var_ref z) (constant int (0)))  (expression vec2 * (array_ref (var_ref x) (constant int (0))) (array_ref (var_ref y) (constant int (0)))))
+      (assign (constant bool (1)) (xy) (array_ref (var_ref z) (constant int (1)))  (expression vec2 * (array_ref (var_ref x) (constant int (1))) (array_ref (var_ref y) (constant int (1)))))
 (return (var_ref z))))
 
    (signature mat3
@@ -13,9 +13,9 @@
        (declare (in) mat3 x)
        (declare (in) mat3 y))
      ((declare () mat3 z)
-      (assign (constant bool (1)) (array_ref (var_ref z) (constant int (0)))  (expression vec3 * (array_ref (var_ref x) (constant int (0))) (array_ref (var_ref y) (constant int (0))))) 
-      (assign (constant bool (1)) (array_ref (var_ref z) (constant int (1)))  (expression vec3 * (array_ref (var_ref x) (constant int (1))) (array_ref (var_ref y) (constant int (1))))) 
-      (assign (constant bool (1)) (array_ref (var_ref z) (constant int (2)))  (expression vec3 * (array_ref (var_ref x) (constant int (2))) (array_ref (var_ref y) (constant int (2))))) 
+      (assign (constant bool (1)) (xyz) (array_ref (var_ref z) (constant int (0)))  (expression vec3 * (array_ref (var_ref x) (constant int (0))) (array_ref (var_ref y) (constant int (0)))))
+      (assign (constant bool (1)) (xyz) (array_ref (var_ref z) (constant int (1)))  (expression vec3 * (array_ref (var_ref x) (constant int (1))) (array_ref (var_ref y) (constant int (1)))))
+      (assign (constant bool (1)) (xyz) (array_ref (var_ref z) (constant int (2)))  (expression vec3 * (array_ref (var_ref x) (constant int (2))) (array_ref (var_ref y) (constant int (2)))))
 (return (var_ref z))))
 
    (signature mat4
@@ -23,10 +23,10 @@
        (declare (in) mat4 x)
        (declare (in) mat4 y))
      ((declare () mat4 z)
-      (assign (constant bool (1)) (array_ref (var_ref z) (constant int (0)))  (expression vec4 * (array_ref (var_ref x) (constant int (0))) (array_ref (var_ref y) (constant int (0))))) 
-      (assign (constant bool (1)) (array_ref (var_ref z) (constant int (1)))  (expression vec4 * (array_ref (var_ref x) (constant int (1))) (array_ref (var_ref y) (constant int (1))))) 
-      (assign (constant bool (1)) (array_ref (var_ref z) (constant int (2)))  (expression vec4 * (array_ref (var_ref x) (constant int (2))) (array_ref (var_ref y) (constant int (2))))) 
-      (assign (constant bool (1)) (array_ref (var_ref z) (constant int (3)))  (expression vec4 * (array_ref (var_ref x) (constant int (3))) (array_ref (var_ref y) (constant int (3))))) 
+      (assign (constant bool (1)) (xyzw) (array_ref (var_ref z) (constant int (0)))  (expression vec4 * (array_ref (var_ref x) (constant int (0))) (array_ref (var_ref y) (constant int (0)))))
+      (assign (constant bool (1)) (xyzw) (array_ref (var_ref z) (constant int (1)))  (expression vec4 * (array_ref (var_ref x) (constant int (1))) (array_ref (var_ref y) (constant int (1)))))
+      (assign (constant bool (1)) (xyzw) (array_ref (var_ref z) (constant int (2)))  (expression vec4 * (array_ref (var_ref x) (constant int (2))) (array_ref (var_ref y) (constant int (2)))))
+      (assign (constant bool (1)) (xyzw) (array_ref (var_ref z) (constant int (3)))  (expression vec4 * (array_ref (var_ref x) (constant int (3))) (array_ref (var_ref y) (constant int (3)))))
 (return (var_ref z))))
 
    (signature mat2x3
@@ -34,8 +34,8 @@
        (declare (in) mat2x3 x)
        (declare (in) mat2x3 y))
      ((declare () mat2x3 z)
-      (assign (constant bool (1)) (array_ref (var_ref z) (constant int (0)))  (expression vec3 * (array_ref (var_ref x) (constant int (0))) (array_ref (var_ref y) (constant int (0))))) 
-      (assign (constant bool (1)) (array_ref (var_ref z) (constant int (1)))  (expression vec3 * (array_ref (var_ref x) (constant int (1))) (array_ref (var_ref y) (constant int (1))))) 
+      (assign (constant bool (1)) (xyz) (array_ref (var_ref z) (constant int (0)))  (expression vec3 * (array_ref (var_ref x) (constant int (0))) (array_ref (var_ref y) (constant int (0)))))
+      (assign (constant bool (1)) (xyz) (array_ref (var_ref z) (constant int (1)))  (expression vec3 * (array_ref (var_ref x) (constant int (1))) (array_ref (var_ref y) (constant int (1)))))
 (return (var_ref z))))
 
    (signature mat3x2
@@ -43,9 +43,9 @@
        (declare (in) mat3x2 x)
        (declare (in) mat3x2 y))
      ((declare () mat3x2 z)
-      (assign (constant bool (1)) (array_ref (var_ref z) (constant int (0)))  (expression vec2 * (array_ref (var_ref x) (constant int (0))) (array_ref (var_ref y) (constant int (0))))) 
-      (assign (constant bool (1)) (array_ref (var_ref z) (constant int (1)))  (expression vec2 * (array_ref (var_ref x) (constant int (1))) (array_ref (var_ref y) (constant int (1))))) 
-      (assign (constant bool (1)) (array_ref (var_ref z) (constant int (2)))  (expression vec2 * (array_ref (var_ref x) (constant int (2))) (array_ref (var_ref y) (constant int (2))))) 
+      (assign (constant bool (1)) (xy) (array_ref (var_ref z) (constant int (0)))  (expression vec2 * (array_ref (var_ref x) (constant int (0))) (array_ref (var_ref y) (constant int (0)))))
+      (assign (constant bool (1)) (xy) (array_ref (var_ref z) (constant int (1)))  (expression vec2 * (array_ref (var_ref x) (constant int (1))) (array_ref (var_ref y) (constant int (1)))))
+      (assign (constant bool (1)) (xy) (array_ref (var_ref z) (constant int (2)))  (expression vec2 * (array_ref (var_ref x) (constant int (2))) (array_ref (var_ref y) (constant int (2)))))
 (return (var_ref z))))
 
    (signature mat2x4
@@ -53,8 +53,8 @@
        (declare (in) mat2x4 x)
        (declare (in) mat2x4 y))
      ((declare () mat2x4 z)
-      (assign (constant bool (1)) (array_ref (var_ref z) (constant int (0)))  (expression vec4 * (array_ref (var_ref x) (constant int (0))) (array_ref (var_ref y) (constant int (0))))) 
-      (assign (constant bool (1)) (array_ref (var_ref z) (constant int (1)))  (expression vec4 * (array_ref (var_ref x) (constant int (1))) (array_ref (var_ref y) (constant int (1))))) 
+      (assign (constant bool (1)) (xyzw) (array_ref (var_ref z) (constant int (0)))  (expression vec4 * (array_ref (var_ref x) (constant int (0))) (array_ref (var_ref y) (constant int (0)))))
+      (assign (constant bool (1)) (xyzw) (array_ref (var_ref z) (constant int (1)))  (expression vec4 * (array_ref (var_ref x) (constant int (1))) (array_ref (var_ref y) (constant int (1)))))
 (return (var_ref z))))
 
    (signature mat4x2
@@ -62,10 +62,10 @@
        (declare (in) mat4x2 x)
        (declare (in) mat4x2 y))
      ((declare () mat4x2 z)
-      (assign (constant bool (1)) (array_ref (var_ref z) (constant int (0)))  (expression vec2 * (array_ref (var_ref x) (constant int (0))) (array_ref (var_ref y) (constant int (0))))) 
-      (assign (constant bool (1)) (array_ref (var_ref z) (constant int (1)))  (expression vec2 * (array_ref (var_ref x) (constant int (1))) (array_ref (var_ref y) (constant int (1))))) 
-      (assign (constant bool (1)) (array_ref (var_ref z) (constant int (2)))  (expression vec2 * (array_ref (var_ref x) (constant int (2))) (array_ref (var_ref y) (constant int (2))))) 
-      (assign (constant bool (1)) (array_ref (var_ref z) (constant int (3)))  (expression vec2 * (array_ref (var_ref x) (constant int (3))) (array_ref (var_ref y) (constant int (3))))) 
+      (assign (constant bool (1)) (xy) (array_ref (var_ref z) (constant int (0)))  (expression vec2 * (array_ref (var_ref x) (constant int (0))) (array_ref (var_ref y) (constant int (0)))))
+      (assign (constant bool (1)) (xy) (array_ref (var_ref z) (constant int (1)))  (expression vec2 * (array_ref (var_ref x) (constant int (1))) (array_ref (var_ref y) (constant int (1)))))
+      (assign (constant bool (1)) (xy) (array_ref (var_ref z) (constant int (2)))  (expression vec2 * (array_ref (var_ref x) (constant int (2))) (array_ref (var_ref y) (constant int (2)))))
+      (assign (constant bool (1)) (xy) (array_ref (var_ref z) (constant int (3)))  (expression vec2 * (array_ref (var_ref x) (constant int (3))) (array_ref (var_ref y) (constant int (3)))))
 (return (var_ref z))))
 
    (signature mat3x4
@@ -73,9 +73,9 @@
        (declare (in) mat3x4 x)
        (declare (in) mat3x4 y))
      ((declare () mat3x4 z)
-      (assign (constant bool (1)) (array_ref (var_ref z) (constant int (0)))  (expression vec4 * (array_ref (var_ref x) (constant int (0))) (array_ref (var_ref y) (constant int (0))))) 
-      (assign (constant bool (1)) (array_ref (var_ref z) (constant int (1)))  (expression vec4 * (array_ref (var_ref x) (constant int (1))) (array_ref (var_ref y) (constant int (1))))) 
-      (assign (constant bool (1)) (array_ref (var_ref z) (constant int (2)))  (expression vec4 * (array_ref (var_ref x) (constant int (2))) (array_ref (var_ref y) (constant int (2))))) 
+      (assign (constant bool (1)) (xyzw) (array_ref (var_ref z) (constant int (0)))  (expression vec4 * (array_ref (var_ref x) (constant int (0))) (array_ref (var_ref y) (constant int (0)))))
+      (assign (constant bool (1)) (xyzw) (array_ref (var_ref z) (constant int (1)))  (expression vec4 * (array_ref (var_ref x) (constant int (1))) (array_ref (var_ref y) (constant int (1)))))
+      (assign (constant bool (1)) (xyzw) (array_ref (var_ref z) (constant int (2)))  (expression vec4 * (array_ref (var_ref x) (constant int (2))) (array_ref (var_ref y) (constant int (2)))))
 (return (var_ref z))))
 
    (signature mat4x3
@@ -83,9 +83,9 @@
        (declare (in) mat4x3 x)
        (declare (in) mat4x3 y))
      ((declare () mat4x3 z)
-      (assign (constant bool (1)) (array_ref (var_ref z) (constant int (0)))  (expression vec3 * (array_ref (var_ref x) (constant int (0))) (array_ref (var_ref y) (constant int (0))))) 
-      (assign (constant bool (1)) (array_ref (var_ref z) (constant int (1)))  (expression vec3 * (array_ref (var_ref x) (constant int (1))) (array_ref (var_ref y) (constant int (1))))) 
-      (assign (constant bool (1)) (array_ref (var_ref z) (constant int (2)))  (expression vec3 * (array_ref (var_ref x) (constant int (2))) (array_ref (var_ref y) (constant int (2))))) 
-      (assign (constant bool (1)) (array_ref (var_ref z) (constant int (3)))  (expression vec3 * (array_ref (var_ref x) (constant int (3))) (array_ref (var_ref y) (constant int (3))))) 
+      (assign (constant bool (1)) (xyz) (array_ref (var_ref z) (constant int (0)))  (expression vec3 * (array_ref (var_ref x) (constant int (0))) (array_ref (var_ref y) (constant int (0)))))
+      (assign (constant bool (1)) (xyz) (array_ref (var_ref z) (constant int (1)))  (expression vec3 * (array_ref (var_ref x) (constant int (1))) (array_ref (var_ref y) (constant int (1)))))
+      (assign (constant bool (1)) (xyz) (array_ref (var_ref z) (constant int (2)))  (expression vec3 * (array_ref (var_ref x) (constant int (2))) (array_ref (var_ref y) (constant int (2)))))
+      (assign (constant bool (1)) (xyz) (array_ref (var_ref z) (constant int (3)))  (expression vec3 * (array_ref (var_ref x) (constant int (3))) (array_ref (var_ref y) (constant int (3)))))
 (return (var_ref z))))
 ))
diff --git a/src/glsl/builtins/ir/mix b/src/glsl/builtins/ir/mix
index 6bc6f0a43e8..a31f0fa7086 100644
--- a/src/glsl/builtins/ir/mix
+++ b/src/glsl/builtins/ir/mix
@@ -61,8 +61,8 @@
        (declare (in) vec2 v1)
        (declare (in) vec2 v2)
        (declare (in) bvec2 a))
-     ((assign (swiz x (var_ref a)) (swiz x (var_ref v1)) (swiz x (var_ref v2)))
-      (assign (swiz y (var_ref a)) (swiz y (var_ref v1)) (swiz y (var_ref v2)))
+     ((assign (swiz x (var_ref a)) (x) (var_ref v1) (swiz x (var_ref v2)))
+      (assign (swiz y (var_ref a)) (y) (var_ref v1) (swiz y (var_ref v2)))
       (return (var_ref v1))))
 
    (signature vec3
@@ -70,9 +70,9 @@
        (declare (in) vec3 v1)
        (declare (in) vec3 v2)
        (declare (in) bvec3 a))
-     ((assign (swiz x (var_ref a)) (swiz x (var_ref v1)) (swiz x (var_ref v2)))
-      (assign (swiz y (var_ref a)) (swiz y (var_ref v1)) (swiz y (var_ref v2)))
-      (assign (swiz z (var_ref a)) (swiz z (var_ref v1)) (swiz z (var_ref v2)))
+     ((assign (swiz x (var_ref a)) (x) (var_ref v1) (swiz x (var_ref v2)))
+      (assign (swiz y (var_ref a)) (y) (var_ref v1) (swiz y (var_ref v2)))
+      (assign (swiz z (var_ref a)) (z) (var_ref v1) (swiz z (var_ref v2)))
       (return (var_ref v1))))
 
    (signature vec4
@@ -80,9 +80,9 @@
        (declare (in) vec4 v1)
        (declare (in) vec4 v2)
        (declare (in) bvec4 a))
-     ((assign (swiz x (var_ref a)) (swiz x (var_ref v1)) (swiz x (var_ref v2)))
-      (assign (swiz y (var_ref a)) (swiz y (var_ref v1)) (swiz y (var_ref v2)))
-      (assign (swiz z (var_ref a)) (swiz z (var_ref v1)) (swiz z (var_ref v2)))
-      (assign (swiz w (var_ref a)) (swiz w (var_ref v1)) (swiz w (var_ref v2)))
+     ((assign (swiz x (var_ref a)) (x) (var_ref v1) (swiz x (var_ref v2)))
+      (assign (swiz y (var_ref a)) (y) (var_ref v1) (swiz y (var_ref v2)))
+      (assign (swiz z (var_ref a)) (z) (var_ref v1) (swiz z (var_ref v2)))
+      (assign (swiz w (var_ref a)) (w) (var_ref v1) (swiz w (var_ref v2)))
       (return (var_ref v1))))
 ))
diff --git a/src/glsl/builtins/ir/notEqual b/src/glsl/builtins/ir/notEqual
index eeeda790421..34a74e44047 100644
--- a/src/glsl/builtins/ir/notEqual
+++ b/src/glsl/builtins/ir/notEqual
@@ -4,8 +4,8 @@
        (declare (in) vec2 arg0)
        (declare (in) vec2 arg1))
      ((declare () bvec2 temp)
-      (assign (constant bool (1)) (swiz x (var_ref temp)) (expression bool != (swiz x (var_ref arg0))(swiz x (var_ref arg1))))
-      (assign (constant bool (1)) (swiz y (var_ref temp)) (expression bool != (swiz y (var_ref arg0))(swiz y (var_ref arg1))))
+      (assign (constant bool (1)) (x) (var_ref temp) (expression bool != (swiz x (var_ref arg0))(swiz x (var_ref arg1))))
+      (assign (constant bool (1)) (y) (var_ref temp) (expression bool != (swiz y (var_ref arg0))(swiz y (var_ref arg1))))
       (return (var_ref temp))))
 
    (signature bvec3
@@ -13,9 +13,9 @@
        (declare (in) vec3 arg0)
        (declare (in) vec3 arg1))
      ((declare () bvec3 temp)
-      (assign (constant bool (1)) (swiz x (var_ref temp)) (expression bool != (swiz x (var_ref arg0))(swiz x (var_ref arg1))))
-      (assign (constant bool (1)) (swiz y (var_ref temp)) (expression bool != (swiz y (var_ref arg0))(swiz y (var_ref arg1))))
-      (assign (constant bool (1)) (swiz z (var_ref temp)) (expression bool != (swiz z (var_ref arg0))(swiz z (var_ref arg1))))
+      (assign (constant bool (1)) (x) (var_ref temp) (expression bool != (swiz x (var_ref arg0))(swiz x (var_ref arg1))))
+      (assign (constant bool (1)) (y) (var_ref temp) (expression bool != (swiz y (var_ref arg0))(swiz y (var_ref arg1))))
+      (assign (constant bool (1)) (z) (var_ref temp) (expression bool != (swiz z (var_ref arg0))(swiz z (var_ref arg1))))
       (return (var_ref temp))))
 
    (signature bvec4
@@ -23,10 +23,10 @@
        (declare (in) vec4 arg0)
        (declare (in) vec4 arg1))
      ((declare () bvec4 temp)
-      (assign (constant bool (1)) (swiz x (var_ref temp)) (expression bool != (swiz x (var_ref arg0))(swiz x (var_ref arg1))))
-      (assign (constant bool (1)) (swiz y (var_ref temp)) (expression bool != (swiz y (var_ref arg0))(swiz y (var_ref arg1))))
-      (assign (constant bool (1)) (swiz z (var_ref temp)) (expression bool != (swiz z (var_ref arg0))(swiz z (var_ref arg1))))
-      (assign (constant bool (1)) (swiz w (var_ref temp)) (expression bool != (swiz w (var_ref arg0))(swiz w (var_ref arg1))))
+      (assign (constant bool (1)) (x) (var_ref temp) (expression bool != (swiz x (var_ref arg0))(swiz x (var_ref arg1))))
+      (assign (constant bool (1)) (y) (var_ref temp) (expression bool != (swiz y (var_ref arg0))(swiz y (var_ref arg1))))
+      (assign (constant bool (1)) (z) (var_ref temp) (expression bool != (swiz z (var_ref arg0))(swiz z (var_ref arg1))))
+      (assign (constant bool (1)) (w) (var_ref temp) (expression bool != (swiz w (var_ref arg0))(swiz w (var_ref arg1))))
       (return (var_ref temp))))
 
    (signature bvec2
@@ -34,8 +34,8 @@
        (declare (in) bvec2 arg0)
        (declare (in) bvec2 arg1))
      ((declare () bvec2 temp)
-      (assign (constant bool (1)) (swiz x (var_ref temp)) (expression bool != (swiz x (var_ref arg0))(swiz x (var_ref arg1))))
-      (assign (constant bool (1)) (swiz y (var_ref temp)) (expression bool != (swiz y (var_ref arg0))(swiz y (var_ref arg1))))
+      (assign (constant bool (1)) (x) (var_ref temp) (expression bool != (swiz x (var_ref arg0))(swiz x (var_ref arg1))))
+      (assign (constant bool (1)) (y) (var_ref temp) (expression bool != (swiz y (var_ref arg0))(swiz y (var_ref arg1))))
       (return (var_ref temp))))
 
    (signature bvec3
@@ -43,9 +43,9 @@
        (declare (in) bvec3 arg0)
        (declare (in) bvec3 arg1))
      ((declare () bvec3 temp)
-      (assign (constant bool (1)) (swiz x (var_ref temp)) (expression bool != (swiz x (var_ref arg0))(swiz x (var_ref arg1))))
-      (assign (constant bool (1)) (swiz y (var_ref temp)) (expression bool != (swiz y (var_ref arg0))(swiz y (var_ref arg1))))
-      (assign (constant bool (1)) (swiz z (var_ref temp)) (expression bool != (swiz z (var_ref arg0))(swiz z (var_ref arg1))))
+      (assign (constant bool (1)) (x) (var_ref temp) (expression bool != (swiz x (var_ref arg0))(swiz x (var_ref arg1))))
+      (assign (constant bool (1)) (y) (var_ref temp) (expression bool != (swiz y (var_ref arg0))(swiz y (var_ref arg1))))
+      (assign (constant bool (1)) (z) (var_ref temp) (expression bool != (swiz z (var_ref arg0))(swiz z (var_ref arg1))))
       (return (var_ref temp))))
 
    (signature bvec4
@@ -53,10 +53,10 @@
        (declare (in) bvec4 arg0)
        (declare (in) bvec4 arg1))
      ((declare () bvec4 temp)
-      (assign (constant bool (1)) (swiz x (var_ref temp)) (expression bool != (swiz x (var_ref arg0))(swiz x (var_ref arg1))))
-      (assign (constant bool (1)) (swiz y (var_ref temp)) (expression bool != (swiz y (var_ref arg0))(swiz y (var_ref arg1))))
-      (assign (constant bool (1)) (swiz z (var_ref temp)) (expression bool != (swiz z (var_ref arg0))(swiz z (var_ref arg1))))
-      (assign (constant bool (1)) (swiz w (var_ref temp)) (expression bool != (swiz w (var_ref arg0))(swiz w (var_ref arg1))))
+      (assign (constant bool (1)) (x) (var_ref temp) (expression bool != (swiz x (var_ref arg0))(swiz x (var_ref arg1))))
+      (assign (constant bool (1)) (y) (var_ref temp) (expression bool != (swiz y (var_ref arg0))(swiz y (var_ref arg1))))
+      (assign (constant bool (1)) (z) (var_ref temp) (expression bool != (swiz z (var_ref arg0))(swiz z (var_ref arg1))))
+      (assign (constant bool (1)) (w) (var_ref temp) (expression bool != (swiz w (var_ref arg0))(swiz w (var_ref arg1))))
       (return (var_ref temp))))
 
    (signature bvec2
@@ -64,8 +64,8 @@
        (declare (in) ivec2 arg0)
        (declare (in) ivec2 arg1))
      ((declare () bvec2 temp)
-      (assign (constant bool (1)) (swiz x (var_ref temp)) (expression bool != (swiz x (var_ref arg0))(swiz x (var_ref arg1))))
-      (assign (constant bool (1)) (swiz y (var_ref temp)) (expression bool != (swiz y (var_ref arg0))(swiz y (var_ref arg1))))
+      (assign (constant bool (1)) (x) (var_ref temp) (expression bool != (swiz x (var_ref arg0))(swiz x (var_ref arg1))))
+      (assign (constant bool (1)) (y) (var_ref temp) (expression bool != (swiz y (var_ref arg0))(swiz y (var_ref arg1))))
       (return (var_ref temp))))
 
    (signature bvec3
@@ -73,9 +73,9 @@
        (declare (in) ivec3 arg0)
        (declare (in) ivec3 arg1))
      ((declare () bvec3 temp)
-      (assign (constant bool (1)) (swiz x (var_ref temp)) (expression bool != (swiz x (var_ref arg0))(swiz x (var_ref arg1))))
-      (assign (constant bool (1)) (swiz y (var_ref temp)) (expression bool != (swiz y (var_ref arg0))(swiz y (var_ref arg1))))
-      (assign (constant bool (1)) (swiz z (var_ref temp)) (expression bool != (swiz z (var_ref arg0))(swiz z (var_ref arg1))))
+      (assign (constant bool (1)) (x) (var_ref temp) (expression bool != (swiz x (var_ref arg0))(swiz x (var_ref arg1))))
+      (assign (constant bool (1)) (y) (var_ref temp) (expression bool != (swiz y (var_ref arg0))(swiz y (var_ref arg1))))
+      (assign (constant bool (1)) (z) (var_ref temp) (expression bool != (swiz z (var_ref arg0))(swiz z (var_ref arg1))))
       (return (var_ref temp))))
 
    (signature bvec4
@@ -83,10 +83,10 @@
        (declare (in) ivec4 arg0)
        (declare (in) ivec4 arg1))
      ((declare () bvec4 temp)
-      (assign (constant bool (1)) (swiz x (var_ref temp)) (expression bool != (swiz x (var_ref arg0))(swiz x (var_ref arg1))))
-      (assign (constant bool (1)) (swiz y (var_ref temp)) (expression bool != (swiz y (var_ref arg0))(swiz y (var_ref arg1))))
-      (assign (constant bool (1)) (swiz z (var_ref temp)) (expression bool != (swiz z (var_ref arg0))(swiz z (var_ref arg1))))
-      (assign (constant bool (1)) (swiz w (var_ref temp)) (expression bool != (swiz w (var_ref arg0))(swiz w (var_ref arg1))))
+      (assign (constant bool (1)) (x) (var_ref temp) (expression bool != (swiz x (var_ref arg0))(swiz x (var_ref arg1))))
+      (assign (constant bool (1)) (y) (var_ref temp) (expression bool != (swiz y (var_ref arg0))(swiz y (var_ref arg1))))
+      (assign (constant bool (1)) (z) (var_ref temp) (expression bool != (swiz z (var_ref arg0))(swiz z (var_ref arg1))))
+      (assign (constant bool (1)) (w) (var_ref temp) (expression bool != (swiz w (var_ref arg0))(swiz w (var_ref arg1))))
       (return (var_ref temp))))
 
    (signature bvec2
@@ -94,8 +94,8 @@
        (declare (in) uvec2 arg0)
        (declare (in) uvec2 arg1))
      ((declare () bvec2 temp)
-      (assign (constant bool (1)) (swiz x (var_ref temp)) (expression bool != (swiz x (var_ref arg0))(swiz x (var_ref arg1)))) 
-      (assign (constant bool (1)) (swiz y (var_ref temp)) (expression bool != (swiz y (var_ref arg0))(swiz y (var_ref arg1)))) 
+      (assign (constant bool (1)) (x) (var_ref temp) (expression bool != (swiz x (var_ref arg0))(swiz x (var_ref arg1))))
+      (assign (constant bool (1)) (y) (var_ref temp) (expression bool != (swiz y (var_ref arg0))(swiz y (var_ref arg1))))
       (return (var_ref temp))))
 
    (signature bvec3
@@ -103,9 +103,9 @@
        (declare (in) uvec3 arg0)
        (declare (in) uvec3 arg1))
      ((declare () bvec3 temp)
-      (assign (constant bool (1)) (swiz x (var_ref temp)) (expression bool != (swiz x (var_ref arg0))(swiz x (var_ref arg1)))) 
-      (assign (constant bool (1)) (swiz y (var_ref temp)) (expression bool != (swiz y (var_ref arg0))(swiz y (var_ref arg1)))) 
-      (assign (constant bool (1)) (swiz z (var_ref temp)) (expression bool != (swiz z (var_ref arg0))(swiz z (var_ref arg1)))) 
+      (assign (constant bool (1)) (x) (var_ref temp) (expression bool != (swiz x (var_ref arg0))(swiz x (var_ref arg1))))
+      (assign (constant bool (1)) (y) (var_ref temp) (expression bool != (swiz y (var_ref arg0))(swiz y (var_ref arg1))))
+      (assign (constant bool (1)) (z) (var_ref temp) (expression bool != (swiz z (var_ref arg0))(swiz z (var_ref arg1))))
       (return (var_ref temp))))
 
    (signature bvec4
@@ -113,9 +113,9 @@
        (declare (in) uvec4 arg0)
        (declare (in) uvec4 arg1))
      ((declare () bvec4 temp)
-      (assign (constant bool (1)) (swiz x (var_ref temp)) (expression bool != (swiz x (var_ref arg0))(swiz x (var_ref arg1)))) 
-      (assign (constant bool (1)) (swiz y (var_ref temp)) (expression bool != (swiz y (var_ref arg0))(swiz y (var_ref arg1)))) 
-      (assign (constant bool (1)) (swiz z (var_ref temp)) (expression bool != (swiz z (var_ref arg0))(swiz z (var_ref arg1)))) 
-      (assign (constant bool (1)) (swiz w (var_ref temp)) (expression bool != (swiz w (var_ref arg0))(swiz w (var_ref arg1)))) 
+      (assign (constant bool (1)) (x) (var_ref temp) (expression bool != (swiz x (var_ref arg0))(swiz x (var_ref arg1))))
+      (assign (constant bool (1)) (y) (var_ref temp) (expression bool != (swiz y (var_ref arg0))(swiz y (var_ref arg1))))
+      (assign (constant bool (1)) (z) (var_ref temp) (expression bool != (swiz z (var_ref arg0))(swiz z (var_ref arg1))))
+      (assign (constant bool (1)) (w) (var_ref temp) (expression bool != (swiz w (var_ref arg0))(swiz w (var_ref arg1))))
       (return (var_ref temp))))
 ))
diff --git a/src/glsl/builtins/ir/outerProduct b/src/glsl/builtins/ir/outerProduct
index 69ae741e176..61d46261548 100644
--- a/src/glsl/builtins/ir/outerProduct
+++ b/src/glsl/builtins/ir/outerProduct
@@ -4,8 +4,8 @@
        (declare (in) vec2 u)
        (declare (in) vec2 v))
      ((declare () mat2 m)
-      (assign (constant bool (1)) (array_ref (var_ref m) (constant int (0))) (expression vec2 * (var_ref u) (swiz x (var_ref v))))
-      (assign (constant bool (1)) (array_ref (var_ref m) (constant int (1))) (expression vec2 * (var_ref u) (swiz y (var_ref v))))
+      (assign (constant bool (1)) (xy) (array_ref (var_ref m) (constant int (0))) (expression vec2 * (var_ref u) (swiz x (var_ref v))))
+      (assign (constant bool (1)) (xy) (array_ref (var_ref m) (constant int (1))) (expression vec2 * (var_ref u) (swiz y (var_ref v))))
       (return (var_ref m))))
 
    (signature mat2x3
@@ -13,8 +13,8 @@
        (declare (in) vec3 u)
        (declare (in) vec2 v))
      ((declare () mat2x3 m)
-      (assign (constant bool (1)) (array_ref (var_ref m) (constant int (0))) (expression vec3 * (var_ref u) (swiz x (var_ref v))))
-      (assign (constant bool (1)) (array_ref (var_ref m) (constant int (1))) (expression vec3 * (var_ref u) (swiz y (var_ref v))))
+      (assign (constant bool (1)) (xyz) (array_ref (var_ref m) (constant int (0))) (expression vec3 * (var_ref u) (swiz x (var_ref v))))
+      (assign (constant bool (1)) (xyz) (array_ref (var_ref m) (constant int (1))) (expression vec3 * (var_ref u) (swiz y (var_ref v))))
       (return (var_ref m))))
 
    (signature mat2x4
@@ -22,8 +22,8 @@
        (declare (in) vec4 u)
        (declare (in) vec2 v))
      ((declare () mat2x4 m)
-      (assign (constant bool (1)) (array_ref (var_ref m) (constant int (0))) (expression vec4 * (var_ref u) (swiz x (var_ref v))))
-      (assign (constant bool (1)) (array_ref (var_ref m) (constant int (1))) (expression vec4 * (var_ref u) (swiz y (var_ref v))))
+      (assign (constant bool (1)) (xyzw) (array_ref (var_ref m) (constant int (0))) (expression vec4 * (var_ref u) (swiz x (var_ref v))))
+      (assign (constant bool (1)) (xyzw) (array_ref (var_ref m) (constant int (1))) (expression vec4 * (var_ref u) (swiz y (var_ref v))))
       (return (var_ref m))))
 
    (signature mat3x2
@@ -31,9 +31,9 @@
        (declare (in) vec2 u)
        (declare (in) vec3 v))
      ((declare () mat3x2 m)
-      (assign (constant bool (1)) (array_ref (var_ref m) (constant int (0))) (expression vec2 * (var_ref u) (swiz x (var_ref v))))
-      (assign (constant bool (1)) (array_ref (var_ref m) (constant int (1))) (expression vec2 * (var_ref u) (swiz y (var_ref v))))
-      (assign (constant bool (1)) (array_ref (var_ref m) (constant int (2))) (expression vec2 * (var_ref u) (swiz z (var_ref v))))
+      (assign (constant bool (1)) (xy) (array_ref (var_ref m) (constant int (0))) (expression vec2 * (var_ref u) (swiz x (var_ref v))))
+      (assign (constant bool (1)) (xy) (array_ref (var_ref m) (constant int (1))) (expression vec2 * (var_ref u) (swiz y (var_ref v))))
+      (assign (constant bool (1)) (xy) (array_ref (var_ref m) (constant int (2))) (expression vec2 * (var_ref u) (swiz z (var_ref v))))
       (return (var_ref m))
  ))
 
@@ -42,9 +42,9 @@
        (declare (in) vec3 u)
        (declare (in) vec3 v))
      ((declare () mat3 m)
-      (assign (constant bool (1)) (array_ref (var_ref m) (constant int (0))) (expression vec3 * (var_ref u) (swiz x (var_ref v))))
-      (assign (constant bool (1)) (array_ref (var_ref m) (constant int (1))) (expression vec3 * (var_ref u) (swiz y (var_ref v))))
-      (assign (constant bool (1)) (array_ref (var_ref m) (constant int (2))) (expression vec3 * (var_ref u) (swiz z (var_ref v))))
+      (assign (constant bool (1)) (xyz) (array_ref (var_ref m) (constant int (0))) (expression vec3 * (var_ref u) (swiz x (var_ref v))))
+      (assign (constant bool (1)) (xyz) (array_ref (var_ref m) (constant int (1))) (expression vec3 * (var_ref u) (swiz y (var_ref v))))
+      (assign (constant bool (1)) (xyz) (array_ref (var_ref m) (constant int (2))) (expression vec3 * (var_ref u) (swiz z (var_ref v))))
       (return (var_ref m))))
 
    (signature mat3x4
@@ -52,9 +52,9 @@
        (declare (in) vec4 u)
        (declare (in) vec3 v))
      ((declare () mat3x4 m)
-      (assign (constant bool (1)) (array_ref (var_ref m) (constant int (0))) (expression vec4 * (var_ref u) (swiz x (var_ref v))))
-      (assign (constant bool (1)) (array_ref (var_ref m) (constant int (1))) (expression vec4 * (var_ref u) (swiz y (var_ref v))))
-      (assign (constant bool (1)) (array_ref (var_ref m) (constant int (2))) (expression vec4 * (var_ref u) (swiz z (var_ref v))))
+      (assign (constant bool (1)) (xyzw) (array_ref (var_ref m) (constant int (0))) (expression vec4 * (var_ref u) (swiz x (var_ref v))))
+      (assign (constant bool (1)) (xyzw) (array_ref (var_ref m) (constant int (1))) (expression vec4 * (var_ref u) (swiz y (var_ref v))))
+      (assign (constant bool (1)) (xyzw) (array_ref (var_ref m) (constant int (2))) (expression vec4 * (var_ref u) (swiz z (var_ref v))))
       (return (var_ref m))))
 
    (signature mat4x2
@@ -62,10 +62,10 @@
        (declare (in) vec2 u)
        (declare (in) vec4 v))
      ((declare () mat4x2 m)
-      (assign (constant bool (1)) (array_ref (var_ref m) (constant int (0))) (expression vec2 * (var_ref u) (swiz x (var_ref v))))
-      (assign (constant bool (1)) (array_ref (var_ref m) (constant int (1))) (expression vec2 * (var_ref u) (swiz y (var_ref v))))
-      (assign (constant bool (1)) (array_ref (var_ref m) (constant int (2))) (expression vec2 * (var_ref u) (swiz z (var_ref v))))
-      (assign (constant bool (1)) (array_ref (var_ref m) (constant int (3))) (expression vec2 * (var_ref u) (swiz w (var_ref v))))
+      (assign (constant bool (1)) (xy) (array_ref (var_ref m) (constant int (0))) (expression vec2 * (var_ref u) (swiz x (var_ref v))))
+      (assign (constant bool (1)) (xy) (array_ref (var_ref m) (constant int (1))) (expression vec2 * (var_ref u) (swiz y (var_ref v))))
+      (assign (constant bool (1)) (xy) (array_ref (var_ref m) (constant int (2))) (expression vec2 * (var_ref u) (swiz z (var_ref v))))
+      (assign (constant bool (1)) (xy) (array_ref (var_ref m) (constant int (3))) (expression vec2 * (var_ref u) (swiz w (var_ref v))))
       (return (var_ref m))))
 
    (signature mat4x3
@@ -73,10 +73,10 @@
        (declare (in) vec3 u)
        (declare (in) vec4 v))
      ((declare () mat4x3 m)
-      (assign (constant bool (1)) (array_ref (var_ref m) (constant int (0))) (expression vec3 * (var_ref u) (swiz x (var_ref v))))
-      (assign (constant bool (1)) (array_ref (var_ref m) (constant int (1))) (expression vec3 * (var_ref u) (swiz y (var_ref v))))
-      (assign (constant bool (1)) (array_ref (var_ref m) (constant int (2))) (expression vec3 * (var_ref u) (swiz z (var_ref v))))
-      (assign (constant bool (1)) (array_ref (var_ref m) (constant int (3))) (expression vec3 * (var_ref u) (swiz w (var_ref v))))
+      (assign (constant bool (1)) (xyz) (array_ref (var_ref m) (constant int (0))) (expression vec3 * (var_ref u) (swiz x (var_ref v))))
+      (assign (constant bool (1)) (xyz) (array_ref (var_ref m) (constant int (1))) (expression vec3 * (var_ref u) (swiz y (var_ref v))))
+      (assign (constant bool (1)) (xyz) (array_ref (var_ref m) (constant int (2))) (expression vec3 * (var_ref u) (swiz z (var_ref v))))
+      (assign (constant bool (1)) (xyz) (array_ref (var_ref m) (constant int (3))) (expression vec3 * (var_ref u) (swiz w (var_ref v))))
       (return (var_ref m))))
 
    (signature mat4
@@ -84,9 +84,9 @@
        (declare (in) vec4 u)
        (declare (in) vec4 v))
      ((declare () mat4 m)
-      (assign (constant bool (1)) (array_ref (var_ref m) (constant int (0))) (expression vec4 * (var_ref u) (swiz x (var_ref v))))
-      (assign (constant bool (1)) (array_ref (var_ref m) (constant int (1))) (expression vec4 * (var_ref u) (swiz y (var_ref v))))
-      (assign (constant bool (1)) (array_ref (var_ref m) (constant int (2))) (expression vec4 * (var_ref u) (swiz z (var_ref v))))
-      (assign (constant bool (1)) (array_ref (var_ref m) (constant int (3))) (expression vec4 * (var_ref u) (swiz w (var_ref v))))
+      (assign (constant bool (1)) (xyzw) (array_ref (var_ref m) (constant int (0))) (expression vec4 * (var_ref u) (swiz x (var_ref v))))
+      (assign (constant bool (1)) (xyzw) (array_ref (var_ref m) (constant int (1))) (expression vec4 * (var_ref u) (swiz y (var_ref v))))
+      (assign (constant bool (1)) (xyzw) (array_ref (var_ref m) (constant int (2))) (expression vec4 * (var_ref u) (swiz z (var_ref v))))
+      (assign (constant bool (1)) (xyzw) (array_ref (var_ref m) (constant int (3))) (expression vec4 * (var_ref u) (swiz w (var_ref v))))
       (return (var_ref m))))
 ))
diff --git a/src/glsl/builtins/ir/refract b/src/glsl/builtins/ir/refract
index 522ab411734..d9dd8226eea 100644
--- a/src/glsl/builtins/ir/refract
+++ b/src/glsl/builtins/ir/refract
@@ -5,7 +5,7 @@
        (declare (in) float n)
        (declare (in) float eta))
      ((declare () float k)
-      (assign (constant bool (1)) (var_ref k)
+      (assign (constant bool (1)) (x) (var_ref k)
               (expression float - (constant float (1.0))
 	        (expression float * (var_ref eta)
 	          (expression float * (var_ref eta)
@@ -30,7 +30,7 @@
        (declare (in) vec2 n)
        (declare (in) float eta))
      ((declare () float k)
-      (assign (constant bool (1)) (var_ref k)
+      (assign (constant bool (1)) (x) (var_ref k)
               (expression float - (constant float (1.0))
 	        (expression float * (var_ref eta)
 	          (expression float * (var_ref eta)
@@ -55,7 +55,7 @@
        (declare (in) vec3 n)
        (declare (in) float eta))
      ((declare () float k)
-      (assign (constant bool (1)) (var_ref k)
+      (assign (constant bool (1)) (x) (var_ref k)
               (expression float - (constant float (1.0))
 	        (expression float * (var_ref eta)
 	          (expression float * (var_ref eta)
@@ -80,7 +80,7 @@
        (declare (in) vec4 n)
        (declare (in) float eta))
      ((declare () float k)
-      (assign (constant bool (1)) (var_ref k)
+      (assign (constant bool (1)) (x) (var_ref k)
               (expression float - (constant float (1.0))
 	        (expression float * (var_ref eta)
 	          (expression float * (var_ref eta)
diff --git a/src/glsl/builtins/ir/smoothstep b/src/glsl/builtins/ir/smoothstep
index 663eec63419..0164219a056 100644
--- a/src/glsl/builtins/ir/smoothstep
+++ b/src/glsl/builtins/ir/smoothstep
@@ -6,7 +6,7 @@
        (declare (in) float x))
      ((declare () float t)
 
-      (assign (constant bool (1)) (var_ref t)
+      (assign (constant bool (1)) (x) (var_ref t)
               (expression float max
 	                  (expression float min
 	                              (expression float / (expression float - (var_ref x) (var_ref edge0)) (expression float - (var_ref edge1) (var_ref edge0)))
@@ -22,21 +22,21 @@
      ((declare () vec2 t)
       (declare () vec2 retval)
 
-      (assign (constant bool (1)) (swiz x (var_ref t))
+      (assign (constant bool (1)) (x) (var_ref t)
               (expression float max
 	                  (expression float min
 	                              (expression float / (expression float - (swiz x (var_ref x)) (var_ref edge0)) (expression float - (var_ref edge1) (var_ref edge0)))
 	                              (constant float (1.0)))
 	                  (constant float (0.0))))
-      (assign (constant bool (1)) (swiz x (var_ref retval)) (expression float * (swiz x (var_ref t)) (expression float * (swiz x (var_ref t)) (expression float - (constant float (3.000000)) (expression float * (constant float (2.000000)) (swiz x (var_ref t)))))))
+      (assign (constant bool (1)) (x) (var_ref retval) (expression float * (swiz x (var_ref t)) (expression float * (swiz x (var_ref t)) (expression float - (constant float (3.000000)) (expression float * (constant float (2.000000)) (swiz x (var_ref t)))))))
 
-      (assign (constant bool (1)) (swiz y (var_ref t))
+      (assign (constant bool (1)) (y) (var_ref t)
               (expression float max
 	                  (expression float min
 	                              (expression float / (expression float - (swiz y (var_ref x)) (var_ref edge0)) (expression float - (var_ref edge1) (var_ref edge0)))
 	                              (constant float (1.0)))
 	                  (constant float (0.0))))
-      (assign (constant bool (1)) (swiz y (var_ref retval)) (expression float * (swiz y (var_ref t)) (expression float * (swiz y (var_ref t)) (expression float - (constant float (3.000000)) (expression float * (constant float (2.000000)) (swiz y (var_ref t)))))))
+      (assign (constant bool (1)) (y) (var_ref retval) (expression float * (swiz y (var_ref t)) (expression float * (swiz y (var_ref t)) (expression float - (constant float (3.000000)) (expression float * (constant float (2.000000)) (swiz y (var_ref t)))))))
       (return (var_ref retval))
       ))
 
@@ -48,29 +48,29 @@
      ((declare () vec3 t)
       (declare () vec3 retval)
 
-      (assign (constant bool (1)) (swiz x (var_ref t))
+      (assign (constant bool (1)) (x) (var_ref t)
               (expression float max
 	                  (expression float min
 	                              (expression float / (expression float - (swiz x (var_ref x)) (var_ref edge0)) (expression float - (var_ref edge1) (var_ref edge0)))
 	                              (constant float (1.0)))
 	                  (constant float (0.0))))
-      (assign (constant bool (1)) (swiz x (var_ref retval)) (expression float * (swiz x (var_ref t)) (expression float * (swiz x (var_ref t)) (expression float - (constant float (3.000000)) (expression float * (constant float (2.000000)) (swiz x (var_ref t)))))))
+      (assign (constant bool (1)) (x) (var_ref retval) (expression float * (swiz x (var_ref t)) (expression float * (swiz x (var_ref t)) (expression float - (constant float (3.000000)) (expression float * (constant float (2.000000)) (swiz x (var_ref t)))))))
 
-      (assign (constant bool (1)) (swiz y (var_ref t))
+      (assign (constant bool (1)) (y) (var_ref t)
               (expression float max
 	                  (expression float min
 	                              (expression float / (expression float - (swiz y (var_ref x)) (var_ref edge0)) (expression float - (var_ref edge1) (var_ref edge0)))
 	                              (constant float (1.0)))
 	                  (constant float (0.0))))
-      (assign (constant bool (1)) (swiz y (var_ref retval)) (expression float * (swiz y (var_ref t)) (expression float * (swiz y (var_ref t)) (expression float - (constant float (3.000000)) (expression float * (constant float (2.000000)) (swiz y (var_ref t)))))))
+      (assign (constant bool (1)) (y) (var_ref retval) (expression float * (swiz y (var_ref t)) (expression float * (swiz y (var_ref t)) (expression float - (constant float (3.000000)) (expression float * (constant float (2.000000)) (swiz y (var_ref t)))))))
 
-      (assign (constant bool (1)) (swiz z (var_ref t))
+      (assign (constant bool (1)) (z) (var_ref t)
               (expression float max
 	                  (expression float min
 	                              (expression float / (expression float - (swiz z (var_ref x)) (var_ref edge0)) (expression float - (var_ref edge1) (var_ref edge0)))
 	                              (constant float (1.0)))
 	                  (constant float (0.0))))
-      (assign (constant bool (1)) (swiz z (var_ref retval)) (expression float * (swiz z (var_ref t)) (expression float * (swiz z (var_ref t)) (expression float - (constant float (3.000000)) (expression float * (constant float (2.000000)) (swiz z (var_ref t)))))))
+      (assign (constant bool (1)) (z) (var_ref retval) (expression float * (swiz z (var_ref t)) (expression float * (swiz z (var_ref t)) (expression float - (constant float (3.000000)) (expression float * (constant float (2.000000)) (swiz z (var_ref t)))))))
       (return (var_ref retval))
       ))
 
@@ -83,37 +83,37 @@
      ((declare () vec4 t)
       (declare () vec4 retval)
 
-      (assign (constant bool (1)) (swiz x (var_ref t))
+      (assign (constant bool (1)) (x) (var_ref t)
               (expression float max
 	                  (expression float min
 	                              (expression float / (expression float - (swiz x (var_ref x)) (var_ref edge0)) (expression float - (var_ref edge1) (var_ref edge0)))
 	                              (constant float (1.0)))
 	                  (constant float (0.0))))
-      (assign (constant bool (1)) (swiz x (var_ref retval)) (expression float * (swiz x (var_ref t)) (expression float * (swiz x (var_ref t)) (expression float - (constant float (3.000000)) (expression float * (constant float (2.000000)) (swiz x (var_ref t)))))))
+      (assign (constant bool (1)) (x) (var_ref retval) (expression float * (swiz x (var_ref t)) (expression float * (swiz x (var_ref t)) (expression float - (constant float (3.000000)) (expression float * (constant float (2.000000)) (swiz x (var_ref t)))))))
 
-      (assign (constant bool (1)) (swiz y (var_ref t))
+      (assign (constant bool (1)) (y) (var_ref t)
               (expression float max
 	                  (expression float min
 	                              (expression float / (expression float - (swiz y (var_ref x)) (var_ref edge0)) (expression float - (var_ref edge1) (var_ref edge0)))
 	                              (constant float (1.0)))
 	                  (constant float (0.0))))
-      (assign (constant bool (1)) (swiz y (var_ref retval)) (expression float * (swiz y (var_ref t)) (expression float * (swiz y (var_ref t)) (expression float - (constant float (3.000000)) (expression float * (constant float (2.000000)) (swiz y (var_ref t)))))))
+      (assign (constant bool (1)) (y) (var_ref retval) (expression float * (swiz y (var_ref t)) (expression float * (swiz y (var_ref t)) (expression float - (constant float (3.000000)) (expression float * (constant float (2.000000)) (swiz y (var_ref t)))))))
 
-      (assign (constant bool (1)) (swiz z (var_ref t))
+      (assign (constant bool (1)) (z) (var_ref t)
               (expression float max
 	                  (expression float min
 	                              (expression float / (expression float - (swiz z (var_ref x)) (var_ref edge0)) (expression float - (var_ref edge1) (var_ref edge0)))
 	                              (constant float (1.0)))
 	                  (constant float (0.0))))
-      (assign (constant bool (1)) (swiz z (var_ref retval)) (expression float * (swiz z (var_ref t)) (expression float * (swiz z (var_ref t)) (expression float - (constant float (3.000000)) (expression float * (constant float (2.000000)) (swiz z (var_ref t)))))))
+      (assign (constant bool (1)) (z) (var_ref retval) (expression float * (swiz z (var_ref t)) (expression float * (swiz z (var_ref t)) (expression float - (constant float (3.000000)) (expression float * (constant float (2.000000)) (swiz z (var_ref t)))))))
 
-      (assign (constant bool (1)) (swiz w (var_ref t))
+      (assign (constant bool (1)) (w) (var_ref t)
               (expression float max
 	                  (expression float min
 	                              (expression float / (expression float - (swiz w (var_ref x)) (var_ref edge0)) (expression float - (var_ref edge1) (var_ref edge0)))
 	                              (constant float (1.0)))
 	                  (constant float (0.0))))
-      (assign (constant bool (1)) (swiz w (var_ref retval)) (expression float * (swiz w (var_ref t)) (expression float * (swiz w (var_ref t)) (expression float - (constant float (3.000000)) (expression float * (constant float (2.000000)) (swiz w (var_ref t)))))))
+      (assign (constant bool (1)) (w) (var_ref retval) (expression float * (swiz w (var_ref t)) (expression float * (swiz w (var_ref t)) (expression float - (constant float (3.000000)) (expression float * (constant float (2.000000)) (swiz w (var_ref t)))))))
       (return (var_ref retval))
       ))
 
diff --git a/src/glsl/builtins/ir/step b/src/glsl/builtins/ir/step
index ce6f4354228..5627241176f 100644
--- a/src/glsl/builtins/ir/step
+++ b/src/glsl/builtins/ir/step
@@ -10,8 +10,8 @@
        (declare (in) float edge)
        (declare (in) vec2 x))
      ((declare () vec2 t)
-      (assign (constant bool (1)) (swiz x (var_ref t)) (expression float b2f (expression bool >= (swiz x (var_ref x))(var_ref edge))))
-      (assign (constant bool (1)) (swiz y (var_ref t)) (expression float b2f (expression bool >= (swiz y (var_ref x))(var_ref edge))))
+      (assign (constant bool (1)) (x) (var_ref t) (expression float b2f (expression bool >= (swiz x (var_ref x))(var_ref edge))))
+      (assign (constant bool (1)) (y) (var_ref t) (expression float b2f (expression bool >= (swiz y (var_ref x))(var_ref edge))))
       (return (var_ref t))))
 
    (signature vec3
@@ -19,9 +19,9 @@
        (declare (in) float edge)
        (declare (in) vec3 x))
      ((declare () vec3 t)
-      (assign (constant bool (1)) (swiz x (var_ref t)) (expression float b2f (expression bool >= (swiz x (var_ref x))(var_ref edge))))
-      (assign (constant bool (1)) (swiz y (var_ref t)) (expression float b2f (expression bool >= (swiz y (var_ref x))(var_ref edge))))
-      (assign (constant bool (1)) (swiz z (var_ref t)) (expression float b2f (expression bool >= (swiz z (var_ref x))(var_ref edge))))
+      (assign (constant bool (1)) (x) (var_ref t) (expression float b2f (expression bool >= (swiz x (var_ref x))(var_ref edge))))
+      (assign (constant bool (1)) (y) (var_ref t) (expression float b2f (expression bool >= (swiz y (var_ref x))(var_ref edge))))
+      (assign (constant bool (1)) (z) (var_ref t) (expression float b2f (expression bool >= (swiz z (var_ref x))(var_ref edge))))
       (return (var_ref t))))
 
    (signature vec4
@@ -29,10 +29,10 @@
        (declare (in) float edge)
        (declare (in) vec4 x))
      ((declare () vec4 t)
-      (assign (constant bool (1)) (swiz x (var_ref t)) (expression float b2f (expression bool >= (swiz x (var_ref x))(var_ref edge))))
-      (assign (constant bool (1)) (swiz y (var_ref t)) (expression float b2f (expression bool >= (swiz y (var_ref x))(var_ref edge))))
-      (assign (constant bool (1)) (swiz z (var_ref t)) (expression float b2f (expression bool >= (swiz z (var_ref x))(var_ref edge))))
-      (assign (constant bool (1)) (swiz w (var_ref t)) (expression float b2f (expression bool >= (swiz w (var_ref x))(var_ref edge))))
+      (assign (constant bool (1)) (x) (var_ref t) (expression float b2f (expression bool >= (swiz x (var_ref x))(var_ref edge))))
+      (assign (constant bool (1)) (y) (var_ref t) (expression float b2f (expression bool >= (swiz y (var_ref x))(var_ref edge))))
+      (assign (constant bool (1)) (z) (var_ref t) (expression float b2f (expression bool >= (swiz z (var_ref x))(var_ref edge))))
+      (assign (constant bool (1)) (w) (var_ref t) (expression float b2f (expression bool >= (swiz w (var_ref x))(var_ref edge))))
       (return (var_ref t))))
 
    (signature vec2
@@ -40,8 +40,8 @@
        (declare (in) vec2 edge)
        (declare (in) vec2 x))
      ((declare () vec2 t)
-      (assign (constant bool (1)) (swiz x (var_ref t)) (expression float b2f (expression bool >= (swiz x (var_ref x))(swiz x (var_ref edge)))))
-      (assign (constant bool (1)) (swiz y (var_ref t)) (expression float b2f (expression bool >= (swiz y (var_ref x))(swiz y (var_ref edge)))))
+      (assign (constant bool (1)) (x) (var_ref t) (expression float b2f (expression bool >= (swiz x (var_ref x))(swiz x (var_ref edge)))))
+      (assign (constant bool (1)) (y) (var_ref t) (expression float b2f (expression bool >= (swiz y (var_ref x))(swiz y (var_ref edge)))))
       (return (var_ref t))))
 
    (signature vec3
@@ -49,9 +49,9 @@
        (declare (in) vec3 edge)
        (declare (in) vec3 x))
      ((declare () vec3 t)
-      (assign (constant bool (1)) (swiz x (var_ref t)) (expression float b2f (expression bool >= (swiz x (var_ref x))(swiz x (var_ref edge)))))
-      (assign (constant bool (1)) (swiz y (var_ref t)) (expression float b2f (expression bool >= (swiz y (var_ref x))(swiz y (var_ref edge)))))
-      (assign (constant bool (1)) (swiz z (var_ref t)) (expression float b2f (expression bool >= (swiz z (var_ref x))(swiz z (var_ref edge)))))
+      (assign (constant bool (1)) (x) (var_ref t) (expression float b2f (expression bool >= (swiz x (var_ref x))(swiz x (var_ref edge)))))
+      (assign (constant bool (1)) (y) (var_ref t) (expression float b2f (expression bool >= (swiz y (var_ref x))(swiz y (var_ref edge)))))
+      (assign (constant bool (1)) (z) (var_ref t) (expression float b2f (expression bool >= (swiz z (var_ref x))(swiz z (var_ref edge)))))
       (return (var_ref t))))
 
    (signature vec4
@@ -59,10 +59,10 @@
        (declare (in) vec4 edge)
        (declare (in) vec4 x))
      ((declare () vec4 t)
-      (assign (constant bool (1)) (swiz x (var_ref t)) (expression float b2f (expression bool >= (swiz x (var_ref x))(swiz x (var_ref edge)))))
-      (assign (constant bool (1)) (swiz y (var_ref t)) (expression float b2f (expression bool >= (swiz y (var_ref x))(swiz y (var_ref edge)))))
-      (assign (constant bool (1)) (swiz z (var_ref t)) (expression float b2f (expression bool >= (swiz y (var_ref x))(swiz z (var_ref edge)))))
-      (assign (constant bool (1)) (swiz w (var_ref t)) (expression float b2f (expression bool >= (swiz w (var_ref x))(swiz w (var_ref edge)))))
+      (assign (constant bool (1)) (x) (var_ref t) (expression float b2f (expression bool >= (swiz x (var_ref x))(swiz x (var_ref edge)))))
+      (assign (constant bool (1)) (y) (var_ref t) (expression float b2f (expression bool >= (swiz y (var_ref x))(swiz y (var_ref edge)))))
+      (assign (constant bool (1)) (z) (var_ref t) (expression float b2f (expression bool >= (swiz y (var_ref x))(swiz z (var_ref edge)))))
+      (assign (constant bool (1)) (w) (var_ref t) (expression float b2f (expression bool >= (swiz w (var_ref x))(swiz w (var_ref edge)))))
       (return (var_ref t))))
 ))
 
diff --git a/src/glsl/builtins/ir/transpose b/src/glsl/builtins/ir/transpose
index 416a0ee4677..4bed4489bf4 100644
--- a/src/glsl/builtins/ir/transpose
+++ b/src/glsl/builtins/ir/transpose
@@ -3,135 +3,135 @@
      (parameters
        (declare (in) mat2 m))
      ((declare () mat2 t)
-      (assign (constant bool (1)) (swiz x (array_ref (var_ref t) (constant int (0)))) (swiz x (array_ref (var_ref m) (constant int (0))))) 
-      (assign (constant bool (1)) (swiz x (array_ref (var_ref t) (constant int (1)))) (swiz y (array_ref (var_ref m) (constant int (0))))) 
-      (assign (constant bool (1)) (swiz y (array_ref (var_ref t) (constant int (0)))) (swiz x (array_ref (var_ref m) (constant int (1))))) 
-      (assign (constant bool (1)) (swiz y (array_ref (var_ref t) (constant int (1)))) (swiz y (array_ref (var_ref m) (constant int (1))))) 
+      (assign (constant bool (1)) (x) (array_ref (var_ref t) (constant int (0))) (swiz x (array_ref (var_ref m) (constant int (0)))))
+      (assign (constant bool (1)) (x) (array_ref (var_ref t) (constant int (1))) (swiz y (array_ref (var_ref m) (constant int (0)))))
+      (assign (constant bool (1)) (y) (array_ref (var_ref t) (constant int (0))) (swiz x (array_ref (var_ref m) (constant int (1)))))
+      (assign (constant bool (1)) (y) (array_ref (var_ref t) (constant int (1))) (swiz y (array_ref (var_ref m) (constant int (1)))))
 (return (var_ref t))))
 
    (signature mat3x2
      (parameters
        (declare (in) mat2x3 m))
      ((declare () mat3x2 t)
-      (assign (constant bool (1)) (swiz x (array_ref (var_ref t) (constant int (0)))) (swiz x (array_ref (var_ref m) (constant int (0))))) 
-      (assign (constant bool (1)) (swiz x (array_ref (var_ref t) (constant int (1)))) (swiz y (array_ref (var_ref m) (constant int (0))))) 
-      (assign (constant bool (1)) (swiz x (array_ref (var_ref t) (constant int (2)))) (swiz z (array_ref (var_ref m) (constant int (0))))) 
-      (assign (constant bool (1)) (swiz y (array_ref (var_ref t) (constant int (0)))) (swiz x (array_ref (var_ref m) (constant int (1))))) 
-      (assign (constant bool (1)) (swiz y (array_ref (var_ref t) (constant int (1)))) (swiz y (array_ref (var_ref m) (constant int (1))))) 
-      (assign (constant bool (1)) (swiz y (array_ref (var_ref t) (constant int (2)))) (swiz z (array_ref (var_ref m) (constant int (1))))) 
+      (assign (constant bool (1)) (x) (array_ref (var_ref t) (constant int (0))) (swiz x (array_ref (var_ref m) (constant int (0)))))
+      (assign (constant bool (1)) (x) (array_ref (var_ref t) (constant int (1))) (swiz y (array_ref (var_ref m) (constant int (0)))))
+      (assign (constant bool (1)) (x) (array_ref (var_ref t) (constant int (2))) (swiz z (array_ref (var_ref m) (constant int (0)))))
+      (assign (constant bool (1)) (y) (array_ref (var_ref t) (constant int (0))) (swiz x (array_ref (var_ref m) (constant int (1)))))
+      (assign (constant bool (1)) (y) (array_ref (var_ref t) (constant int (1))) (swiz y (array_ref (var_ref m) (constant int (1)))))
+      (assign (constant bool (1)) (y) (array_ref (var_ref t) (constant int (2))) (swiz z (array_ref (var_ref m) (constant int (1)))))
 (return (var_ref t))))
 
    (signature mat4x2
      (parameters
        (declare (in) mat2x4 m))
      ((declare () mat4x2 t)
-      (assign (constant bool (1)) (swiz x (array_ref (var_ref t) (constant int (0)))) (swiz x (array_ref (var_ref m) (constant int (0))))) 
-      (assign (constant bool (1)) (swiz x (array_ref (var_ref t) (constant int (1)))) (swiz y (array_ref (var_ref m) (constant int (0))))) 
-      (assign (constant bool (1)) (swiz x (array_ref (var_ref t) (constant int (2)))) (swiz z (array_ref (var_ref m) (constant int (0))))) 
-      (assign (constant bool (1)) (swiz x (array_ref (var_ref t) (constant int (3)))) (swiz w (array_ref (var_ref m) (constant int (0))))) 
-      (assign (constant bool (1)) (swiz y (array_ref (var_ref t) (constant int (0)))) (swiz x (array_ref (var_ref m) (constant int (1))))) 
-      (assign (constant bool (1)) (swiz y (array_ref (var_ref t) (constant int (1)))) (swiz y (array_ref (var_ref m) (constant int (1))))) 
-      (assign (constant bool (1)) (swiz y (array_ref (var_ref t) (constant int (2)))) (swiz z (array_ref (var_ref m) (constant int (1))))) 
-      (assign (constant bool (1)) (swiz y (array_ref (var_ref t) (constant int (3)))) (swiz w (array_ref (var_ref m) (constant int (1))))) 
+      (assign (constant bool (1)) (x) (array_ref (var_ref t) (constant int (0))) (swiz x (array_ref (var_ref m) (constant int (0)))))
+      (assign (constant bool (1)) (x) (array_ref (var_ref t) (constant int (1))) (swiz y (array_ref (var_ref m) (constant int (0)))))
+      (assign (constant bool (1)) (x) (array_ref (var_ref t) (constant int (2))) (swiz z (array_ref (var_ref m) (constant int (0)))))
+      (assign (constant bool (1)) (x) (array_ref (var_ref t) (constant int (3))) (swiz w (array_ref (var_ref m) (constant int (0)))))
+      (assign (constant bool (1)) (y) (array_ref (var_ref t) (constant int (0))) (swiz x (array_ref (var_ref m) (constant int (1)))))
+      (assign (constant bool (1)) (y) (array_ref (var_ref t) (constant int (1))) (swiz y (array_ref (var_ref m) (constant int (1)))))
+      (assign (constant bool (1)) (y) (array_ref (var_ref t) (constant int (2))) (swiz z (array_ref (var_ref m) (constant int (1)))))
+      (assign (constant bool (1)) (y) (array_ref (var_ref t) (constant int (3))) (swiz w (array_ref (var_ref m) (constant int (1)))))
 (return (var_ref t))))
 
    (signature mat2x3
      (parameters
        (declare (in) mat3x2 m))
      ((declare () mat2x3 t)
-      (assign (constant bool (1)) (swiz x (array_ref (var_ref t) (constant int (0)))) (swiz x (array_ref (var_ref m) (constant int (0))))) 
-      (assign (constant bool (1)) (swiz x (array_ref (var_ref t) (constant int (1)))) (swiz y (array_ref (var_ref m) (constant int (0))))) 
-      (assign (constant bool (1)) (swiz y (array_ref (var_ref t) (constant int (0)))) (swiz x (array_ref (var_ref m) (constant int (1))))) 
-      (assign (constant bool (1)) (swiz y (array_ref (var_ref t) (constant int (1)))) (swiz y (array_ref (var_ref m) (constant int (1))))) 
-      (assign (constant bool (1)) (swiz z (array_ref (var_ref t) (constant int (0)))) (swiz x (array_ref (var_ref m) (constant int (2))))) 
-      (assign (constant bool (1)) (swiz z (array_ref (var_ref t) (constant int (1)))) (swiz y (array_ref (var_ref m) (constant int (2))))) 
+      (assign (constant bool (1)) (x) (array_ref (var_ref t) (constant int (0))) (swiz x (array_ref (var_ref m) (constant int (0)))))
+      (assign (constant bool (1)) (x) (array_ref (var_ref t) (constant int (1))) (swiz y (array_ref (var_ref m) (constant int (0)))))
+      (assign (constant bool (1)) (y) (array_ref (var_ref t) (constant int (0))) (swiz x (array_ref (var_ref m) (constant int (1)))))
+      (assign (constant bool (1)) (y) (array_ref (var_ref t) (constant int (1))) (swiz y (array_ref (var_ref m) (constant int (1)))))
+      (assign (constant bool (1)) (z) (array_ref (var_ref t) (constant int (0))) (swiz x (array_ref (var_ref m) (constant int (2)))))
+      (assign (constant bool (1)) (z) (array_ref (var_ref t) (constant int (1))) (swiz y (array_ref (var_ref m) (constant int (2)))))
 (return (var_ref t))))
 
    (signature mat3
      (parameters
        (declare (in) mat3 m))
      ((declare () mat3 t)
-      (assign (constant bool (1)) (swiz x (array_ref (var_ref t) (constant int (0)))) (swiz x (array_ref (var_ref m) (constant int (0))))) 
-      (assign (constant bool (1)) (swiz x (array_ref (var_ref t) (constant int (1)))) (swiz y (array_ref (var_ref m) (constant int (0))))) 
-      (assign (constant bool (1)) (swiz x (array_ref (var_ref t) (constant int (2)))) (swiz z (array_ref (var_ref m) (constant int (0))))) 
-      (assign (constant bool (1)) (swiz y (array_ref (var_ref t) (constant int (0)))) (swiz x (array_ref (var_ref m) (constant int (1))))) 
-      (assign (constant bool (1)) (swiz y (array_ref (var_ref t) (constant int (1)))) (swiz y (array_ref (var_ref m) (constant int (1))))) 
-      (assign (constant bool (1)) (swiz y (array_ref (var_ref t) (constant int (2)))) (swiz z (array_ref (var_ref m) (constant int (1))))) 
-      (assign (constant bool (1)) (swiz z (array_ref (var_ref t) (constant int (0)))) (swiz x (array_ref (var_ref m) (constant int (2))))) 
-      (assign (constant bool (1)) (swiz z (array_ref (var_ref t) (constant int (1)))) (swiz y (array_ref (var_ref m) (constant int (2))))) 
-      (assign (constant bool (1)) (swiz z (array_ref (var_ref t) (constant int (2)))) (swiz z (array_ref (var_ref m) (constant int (2))))) 
+      (assign (constant bool (1)) (x) (array_ref (var_ref t) (constant int (0))) (swiz x (array_ref (var_ref m) (constant int (0)))))
+      (assign (constant bool (1)) (x) (array_ref (var_ref t) (constant int (1))) (swiz y (array_ref (var_ref m) (constant int (0)))))
+      (assign (constant bool (1)) (x) (array_ref (var_ref t) (constant int (2))) (swiz z (array_ref (var_ref m) (constant int (0)))))
+      (assign (constant bool (1)) (y) (array_ref (var_ref t) (constant int (0))) (swiz x (array_ref (var_ref m) (constant int (1)))))
+      (assign (constant bool (1)) (y) (array_ref (var_ref t) (constant int (1))) (swiz y (array_ref (var_ref m) (constant int (1)))))
+      (assign (constant bool (1)) (y) (array_ref (var_ref t) (constant int (2))) (swiz z (array_ref (var_ref m) (constant int (1)))))
+      (assign (constant bool (1)) (z) (array_ref (var_ref t) (constant int (0))) (swiz x (array_ref (var_ref m) (constant int (2)))))
+      (assign (constant bool (1)) (z) (array_ref (var_ref t) (constant int (1))) (swiz y (array_ref (var_ref m) (constant int (2)))))
+      (assign (constant bool (1)) (z) (array_ref (var_ref t) (constant int (2))) (swiz z (array_ref (var_ref m) (constant int (2)))))
 (return (var_ref t))))
 
    (signature mat4x3
      (parameters
        (declare (in) mat3x4 m))
      ((declare () mat4x3 t)
-      (assign (constant bool (1)) (swiz x (array_ref (var_ref t) (constant int (0)))) (swiz x (array_ref (var_ref m) (constant int (0))))) 
-      (assign (constant bool (1)) (swiz x (array_ref (var_ref t) (constant int (1)))) (swiz y (array_ref (var_ref m) (constant int (0))))) 
-      (assign (constant bool (1)) (swiz x (array_ref (var_ref t) (constant int (2)))) (swiz z (array_ref (var_ref m) (constant int (0))))) 
-      (assign (constant bool (1)) (swiz x (array_ref (var_ref t) (constant int (3)))) (swiz w (array_ref (var_ref m) (constant int (0))))) 
-      (assign (constant bool (1)) (swiz y (array_ref (var_ref t) (constant int (0)))) (swiz x (array_ref (var_ref m) (constant int (1))))) 
-      (assign (constant bool (1)) (swiz y (array_ref (var_ref t) (constant int (1)))) (swiz y (array_ref (var_ref m) (constant int (1))))) 
-      (assign (constant bool (1)) (swiz y (array_ref (var_ref t) (constant int (2)))) (swiz z (array_ref (var_ref m) (constant int (1))))) 
-      (assign (constant bool (1)) (swiz y (array_ref (var_ref t) (constant int (3)))) (swiz w (array_ref (var_ref m) (constant int (1))))) 
-      (assign (constant bool (1)) (swiz z (array_ref (var_ref t) (constant int (0)))) (swiz x (array_ref (var_ref m) (constant int (2))))) 
-      (assign (constant bool (1)) (swiz z (array_ref (var_ref t) (constant int (1)))) (swiz y (array_ref (var_ref m) (constant int (2))))) 
-      (assign (constant bool (1)) (swiz z (array_ref (var_ref t) (constant int (2)))) (swiz z (array_ref (var_ref m) (constant int (2))))) 
-      (assign (constant bool (1)) (swiz z (array_ref (var_ref t) (constant int (3)))) (swiz w (array_ref (var_ref m) (constant int (2))))) 
+      (assign (constant bool (1)) (x) (array_ref (var_ref t) (constant int (0))) (swiz x (array_ref (var_ref m) (constant int (0)))))
+      (assign (constant bool (1)) (x) (array_ref (var_ref t) (constant int (1))) (swiz y (array_ref (var_ref m) (constant int (0)))))
+      (assign (constant bool (1)) (x) (array_ref (var_ref t) (constant int (2))) (swiz z (array_ref (var_ref m) (constant int (0)))))
+      (assign (constant bool (1)) (x) (array_ref (var_ref t) (constant int (3))) (swiz w (array_ref (var_ref m) (constant int (0)))))
+      (assign (constant bool (1)) (y) (array_ref (var_ref t) (constant int (0))) (swiz x (array_ref (var_ref m) (constant int (1)))))
+      (assign (constant bool (1)) (y) (array_ref (var_ref t) (constant int (1))) (swiz y (array_ref (var_ref m) (constant int (1)))))
+      (assign (constant bool (1)) (y) (array_ref (var_ref t) (constant int (2))) (swiz z (array_ref (var_ref m) (constant int (1)))))
+      (assign (constant bool (1)) (y) (array_ref (var_ref t) (constant int (3))) (swiz w (array_ref (var_ref m) (constant int (1)))))
+      (assign (constant bool (1)) (z) (array_ref (var_ref t) (constant int (0))) (swiz x (array_ref (var_ref m) (constant int (2)))))
+      (assign (constant bool (1)) (z) (array_ref (var_ref t) (constant int (1))) (swiz y (array_ref (var_ref m) (constant int (2)))))
+      (assign (constant bool (1)) (z) (array_ref (var_ref t) (constant int (2))) (swiz z (array_ref (var_ref m) (constant int (2)))))
+      (assign (constant bool (1)) (z) (array_ref (var_ref t) (constant int (3))) (swiz w (array_ref (var_ref m) (constant int (2)))))
 (return (var_ref t))))
 
    (signature mat2x4
      (parameters
        (declare (in) mat4x2 m))
      ((declare () mat2x4 t)
-      (assign (constant bool (1)) (swiz x (array_ref (var_ref t) (constant int (0)))) (swiz x (array_ref (var_ref m) (constant int (0))))) 
-      (assign (constant bool (1)) (swiz x (array_ref (var_ref t) (constant int (1)))) (swiz y (array_ref (var_ref m) (constant int (0))))) 
-      (assign (constant bool (1)) (swiz y (array_ref (var_ref t) (constant int (0)))) (swiz x (array_ref (var_ref m) (constant int (1))))) 
-      (assign (constant bool (1)) (swiz y (array_ref (var_ref t) (constant int (1)))) (swiz y (array_ref (var_ref m) (constant int (1))))) 
-      (assign (constant bool (1)) (swiz z (array_ref (var_ref t) (constant int (0)))) (swiz x (array_ref (var_ref m) (constant int (2))))) 
-      (assign (constant bool (1)) (swiz z (array_ref (var_ref t) (constant int (1)))) (swiz y (array_ref (var_ref m) (constant int (2))))) 
-      (assign (constant bool (1)) (swiz w (array_ref (var_ref t) (constant int (0)))) (swiz x (array_ref (var_ref m) (constant int (3))))) 
-      (assign (constant bool (1)) (swiz w (array_ref (var_ref t) (constant int (1)))) (swiz y (array_ref (var_ref m) (constant int (3))))) 
+      (assign (constant bool (1)) (x) (array_ref (var_ref t) (constant int (0))) (swiz x (array_ref (var_ref m) (constant int (0)))))
+      (assign (constant bool (1)) (x) (array_ref (var_ref t) (constant int (1))) (swiz y (array_ref (var_ref m) (constant int (0)))))
+      (assign (constant bool (1)) (y) (array_ref (var_ref t) (constant int (0))) (swiz x (array_ref (var_ref m) (constant int (1)))))
+      (assign (constant bool (1)) (y) (array_ref (var_ref t) (constant int (1))) (swiz y (array_ref (var_ref m) (constant int (1)))))
+      (assign (constant bool (1)) (z) (array_ref (var_ref t) (constant int (0))) (swiz x (array_ref (var_ref m) (constant int (2)))))
+      (assign (constant bool (1)) (z) (array_ref (var_ref t) (constant int (1))) (swiz y (array_ref (var_ref m) (constant int (2)))))
+      (assign (constant bool (1)) (w) (array_ref (var_ref t) (constant int (0))) (swiz x (array_ref (var_ref m) (constant int (3)))))
+      (assign (constant bool (1)) (w) (array_ref (var_ref t) (constant int (1))) (swiz y (array_ref (var_ref m) (constant int (3)))))
 (return (var_ref t))))
 
    (signature mat3x4
      (parameters
        (declare (in) mat4x3 m))
      ((declare () mat3x4 t)
-      (assign (constant bool (1)) (swiz x (array_ref (var_ref t) (constant int (0)))) (swiz x (array_ref (var_ref m) (constant int (0))))) 
-      (assign (constant bool (1)) (swiz x (array_ref (var_ref t) (constant int (1)))) (swiz y (array_ref (var_ref m) (constant int (0))))) 
-      (assign (constant bool (1)) (swiz x (array_ref (var_ref t) (constant int (2)))) (swiz z (array_ref (var_ref m) (constant int (0))))) 
-      (assign (constant bool (1)) (swiz y (array_ref (var_ref t) (constant int (0)))) (swiz x (array_ref (var_ref m) (constant int (1))))) 
-      (assign (constant bool (1)) (swiz y (array_ref (var_ref t) (constant int (1)))) (swiz y (array_ref (var_ref m) (constant int (1))))) 
-      (assign (constant bool (1)) (swiz y (array_ref (var_ref t) (constant int (2)))) (swiz z (array_ref (var_ref m) (constant int (1))))) 
-      (assign (constant bool (1)) (swiz z (array_ref (var_ref t) (constant int (0)))) (swiz x (array_ref (var_ref m) (constant int (2))))) 
-      (assign (constant bool (1)) (swiz z (array_ref (var_ref t) (constant int (1)))) (swiz y (array_ref (var_ref m) (constant int (2))))) 
-      (assign (constant bool (1)) (swiz z (array_ref (var_ref t) (constant int (2)))) (swiz z (array_ref (var_ref m) (constant int (2))))) 
-      (assign (constant bool (1)) (swiz w (array_ref (var_ref t) (constant int (0)))) (swiz x (array_ref (var_ref m) (constant int (3))))) 
-      (assign (constant bool (1)) (swiz w (array_ref (var_ref t) (constant int (1)))) (swiz y (array_ref (var_ref m) (constant int (3))))) 
-      (assign (constant bool (1)) (swiz w (array_ref (var_ref t) (constant int (2)))) (swiz z (array_ref (var_ref m) (constant int (3))))) 
+      (assign (constant bool (1)) (x) (array_ref (var_ref t) (constant int (0))) (swiz x (array_ref (var_ref m) (constant int (0)))))
+      (assign (constant bool (1)) (x) (array_ref (var_ref t) (constant int (1))) (swiz y (array_ref (var_ref m) (constant int (0)))))
+      (assign (constant bool (1)) (x) (array_ref (var_ref t) (constant int (2))) (swiz z (array_ref (var_ref m) (constant int (0)))))
+      (assign (constant bool (1)) (y) (array_ref (var_ref t) (constant int (0))) (swiz x (array_ref (var_ref m) (constant int (1)))))
+      (assign (constant bool (1)) (y) (array_ref (var_ref t) (constant int (1))) (swiz y (array_ref (var_ref m) (constant int (1)))))
+      (assign (constant bool (1)) (y) (array_ref (var_ref t) (constant int (2))) (swiz z (array_ref (var_ref m) (constant int (1)))))
+      (assign (constant bool (1)) (z) (array_ref (var_ref t) (constant int (0))) (swiz x (array_ref (var_ref m) (constant int (2)))))
+      (assign (constant bool (1)) (z) (array_ref (var_ref t) (constant int (1))) (swiz y (array_ref (var_ref m) (constant int (2)))))
+      (assign (constant bool (1)) (z) (array_ref (var_ref t) (constant int (2))) (swiz z (array_ref (var_ref m) (constant int (2)))))
+      (assign (constant bool (1)) (w) (array_ref (var_ref t) (constant int (0))) (swiz x (array_ref (var_ref m) (constant int (3)))))
+      (assign (constant bool (1)) (w) (array_ref (var_ref t) (constant int (1))) (swiz y (array_ref (var_ref m) (constant int (3)))))
+      (assign (constant bool (1)) (w) (array_ref (var_ref t) (constant int (2))) (swiz z (array_ref (var_ref m) (constant int (3)))))
 (return (var_ref t))))
 
    (signature mat4
      (parameters
        (declare (in) mat4 m))
      ((declare () mat4 t)
-      (assign (constant bool (1)) (swiz x (array_ref (var_ref t) (constant int (0)))) (swiz x (array_ref (var_ref m) (constant int (0))))) 
-      (assign (constant bool (1)) (swiz x (array_ref (var_ref t) (constant int (1)))) (swiz y (array_ref (var_ref m) (constant int (0))))) 
-      (assign (constant bool (1)) (swiz x (array_ref (var_ref t) (constant int (2)))) (swiz z (array_ref (var_ref m) (constant int (0))))) 
-      (assign (constant bool (1)) (swiz x (array_ref (var_ref t) (constant int (3)))) (swiz w (array_ref (var_ref m) (constant int (0))))) 
-      (assign (constant bool (1)) (swiz y (array_ref (var_ref t) (constant int (0)))) (swiz x (array_ref (var_ref m) (constant int (1))))) 
-      (assign (constant bool (1)) (swiz y (array_ref (var_ref t) (constant int (1)))) (swiz y (array_ref (var_ref m) (constant int (1))))) 
-      (assign (constant bool (1)) (swiz y (array_ref (var_ref t) (constant int (2)))) (swiz z (array_ref (var_ref m) (constant int (1))))) 
-      (assign (constant bool (1)) (swiz y (array_ref (var_ref t) (constant int (3)))) (swiz w (array_ref (var_ref m) (constant int (1))))) 
-      (assign (constant bool (1)) (swiz z (array_ref (var_ref t) (constant int (0)))) (swiz x (array_ref (var_ref m) (constant int (2))))) 
-      (assign (constant bool (1)) (swiz z (array_ref (var_ref t) (constant int (1)))) (swiz y (array_ref (var_ref m) (constant int (2))))) 
-      (assign (constant bool (1)) (swiz z (array_ref (var_ref t) (constant int (2)))) (swiz z (array_ref (var_ref m) (constant int (2))))) 
-      (assign (constant bool (1)) (swiz z (array_ref (var_ref t) (constant int (3)))) (swiz w (array_ref (var_ref m) (constant int (2))))) 
-      (assign (constant bool (1)) (swiz w (array_ref (var_ref t) (constant int (0)))) (swiz x (array_ref (var_ref m) (constant int (3))))) 
-      (assign (constant bool (1)) (swiz w (array_ref (var_ref t) (constant int (1)))) (swiz y (array_ref (var_ref m) (constant int (3))))) 
-      (assign (constant bool (1)) (swiz w (array_ref (var_ref t) (constant int (2)))) (swiz z (array_ref (var_ref m) (constant int (3))))) 
-      (assign (constant bool (1)) (swiz w (array_ref (var_ref t) (constant int (3)))) (swiz w (array_ref (var_ref m) (constant int (3))))) 
+      (assign (constant bool (1)) (x) (array_ref (var_ref t) (constant int (0))) (swiz x (array_ref (var_ref m) (constant int (0)))))
+      (assign (constant bool (1)) (x) (array_ref (var_ref t) (constant int (1))) (swiz y (array_ref (var_ref m) (constant int (0)))))
+      (assign (constant bool (1)) (x) (array_ref (var_ref t) (constant int (2))) (swiz z (array_ref (var_ref m) (constant int (0)))))
+      (assign (constant bool (1)) (x) (array_ref (var_ref t) (constant int (3))) (swiz w (array_ref (var_ref m) (constant int (0)))))
+      (assign (constant bool (1)) (y) (array_ref (var_ref t) (constant int (0))) (swiz x (array_ref (var_ref m) (constant int (1)))))
+      (assign (constant bool (1)) (y) (array_ref (var_ref t) (constant int (1))) (swiz y (array_ref (var_ref m) (constant int (1)))))
+      (assign (constant bool (1)) (y) (array_ref (var_ref t) (constant int (2))) (swiz z (array_ref (var_ref m) (constant int (1)))))
+      (assign (constant bool (1)) (y) (array_ref (var_ref t) (constant int (3))) (swiz w (array_ref (var_ref m) (constant int (1)))))
+      (assign (constant bool (1)) (z) (array_ref (var_ref t) (constant int (0))) (swiz x (array_ref (var_ref m) (constant int (2)))))
+      (assign (constant bool (1)) (z) (array_ref (var_ref t) (constant int (1))) (swiz y (array_ref (var_ref m) (constant int (2)))))
+      (assign (constant bool (1)) (z) (array_ref (var_ref t) (constant int (2))) (swiz z (array_ref (var_ref m) (constant int (2)))))
+      (assign (constant bool (1)) (z) (array_ref (var_ref t) (constant int (3))) (swiz w (array_ref (var_ref m) (constant int (2)))))
+      (assign (constant bool (1)) (w) (array_ref (var_ref t) (constant int (0))) (swiz x (array_ref (var_ref m) (constant int (3)))))
+      (assign (constant bool (1)) (w) (array_ref (var_ref t) (constant int (1))) (swiz y (array_ref (var_ref m) (constant int (3)))))
+      (assign (constant bool (1)) (w) (array_ref (var_ref t) (constant int (2))) (swiz z (array_ref (var_ref m) (constant int (3)))))
+      (assign (constant bool (1)) (w) (array_ref (var_ref t) (constant int (3))) (swiz w (array_ref (var_ref m) (constant int (3)))))
 (return (var_ref t))))
 )