     temp1 ds-reg 0x7f [+] MOV f rc-absolute-1 rel-untagged
 ] PIC-LOAD jit-define
 
-[ temp1 tag-mask get AND ] PIC-TAG jit-define
+[ temp1/32 tag-mask get AND ] PIC-TAG jit-define
 
 [
     temp0 temp1 MOV
-    temp1 tag-mask get AND
-    temp1 tuple type-number CMP
+    temp1/32 tag-mask get AND
+    temp1/32 tuple type-number CMP
     [ JNE ]
     [ temp1 temp0 tuple-class-offset [+] MOV ]
     jit-conditional
 ] PIC-TUPLE jit-define
 
 [
-    temp1 0x7f CMP f rc-absolute-1 rel-untagged
+    temp1/32 0x7f CMP f rc-absolute-1 rel-untagged
 ] PIC-CHECK-TAG jit-define
 
 [ 0 JE f rc-relative rel-word ] PIC-HIT jit-define

        ! load from stack
        temp0 ds-reg [] MOV
        ! compute tag
        temp0 tag-mask get AND
        ! tag the tag
        temp0 tag-bits get SHL
        ! push to stack
        ds-reg [] temp0 MOV
    ] }

[
    ! class = ...
    temp0 temp1 MOV
    temp1/32 tag-mask get AND
    temp1/32 tag-bits get SHL
    temp1/32 tuple type-number tag-fixnum CMP
    [ JNE ]
    [ temp1 temp0 tuple-class-offset [+] MOV ]
    jit-conditional
