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-rw-r--r--085register-names.subx15
-rwxr-xr-xapps/assortbin42761 -> 42893 bytes
-rwxr-xr-xapps/bracesbin42776 -> 42908 bytes
-rwxr-xr-xapps/callsbin47487 -> 47619 bytes
-rwxr-xr-xapps/crenshaw2-1bin42172 -> 42304 bytes
-rwxr-xr-xapps/crenshaw2-1bbin42719 -> 42851 bytes
-rwxr-xr-xapps/dquotesbin46411 -> 46543 bytes
-rwxr-xr-xapps/factorialbin41191 -> 41323 bytes
-rwxr-xr-xapps/handlebin42089 -> 42221 bytes
-rwxr-xr-xapps/hexbin45007 -> 45139 bytes
-rwxr-xr-xapps/mubin51139 -> 51632 bytes
-rw-r--r--apps/mu.subx174
-rwxr-xr-xapps/packbin55152 -> 55284 bytes
-rwxr-xr-xapps/sigilsbin55294 -> 55294 bytes
-rw-r--r--apps/sigils.subx16
-rwxr-xr-xapps/surveybin52001 -> 52133 bytes
-rwxr-xr-xapps/testsbin41558 -> 41690 bytes
-rw-r--r--html/apps/mu.subx.html2203
18 files changed, 1221 insertions, 1187 deletions
diff --git a/085register-names.subx b/085register-names.subx
new file mode 100644
index 00000000..712bbfb4
--- /dev/null
+++ b/085register-names.subx
@@ -0,0 +1,15 @@
+== data
+Registers:  # (table string int)
+  # a table is a stream
+  0x40/imm32/write
+  0/imm32/read
+  0x40/imm32/length
+  # data
+  "eax"/imm32  0/imm32
+  "ecx"/imm32  1/imm32
+  "edx"/imm32  2/imm32
+  "ebx"/imm32  3/imm32
+  "esp"/imm32  4/imm32
+  "ebp"/imm32  5/imm32
+  "esi"/imm32  6/imm32
+  "edi"/imm32  7/imm32
diff --git a/apps/assort b/apps/assort
index 7e191241..6070fdc0 100755
--- a/apps/assort
+++ b/apps/assort
Binary files differdiff --git a/apps/braces b/apps/braces
index ef17e643..e1fa64e5 100755
--- a/apps/braces
+++ b/apps/braces
Binary files differdiff --git a/apps/calls b/apps/calls
index ddd0c5d4..d429db9c 100755
--- a/apps/calls
+++ b/apps/calls
Binary files differdiff --git a/apps/crenshaw2-1 b/apps/crenshaw2-1
index 84ca1bd1..df96c01f 100755
--- a/apps/crenshaw2-1
+++ b/apps/crenshaw2-1
Binary files differdiff --git a/apps/crenshaw2-1b b/apps/crenshaw2-1b
index 1ff41732..7483e148 100755
--- a/apps/crenshaw2-1b
+++ b/apps/crenshaw2-1b
Binary files differdiff --git a/apps/dquotes b/apps/dquotes
index 2449a517..43858006 100755
--- a/apps/dquotes
+++ b/apps/dquotes
Binary files differdiff --git a/apps/factorial b/apps/factorial
index c84b0e4d..b1a187c9 100755
--- a/apps/factorial
+++ b/apps/factorial
Binary files differdiff --git a/apps/handle b/apps/handle
index 8284fc05..ac77dfb4 100755
--- a/apps/handle
+++ b/apps/handle
Binary files differdiff --git a/apps/hex b/apps/hex
index aed98e77..6c1d41f6 100755
--- a/apps/hex
+++ b/apps/hex
Binary files differdiff --git a/apps/mu b/apps/mu
index 25ced788..3d1738c8 100755
--- a/apps/mu
+++ b/apps/mu
Binary files differdiff --git a/apps/mu.subx b/apps/mu.subx
index 1f8542ea..2f64affd 100644
--- a/apps/mu.subx
+++ b/apps/mu.subx
@@ -953,16 +953,26 @@ Primitives:
     1/imm32/rm32-is-first-inout
     0/imm32/no-r32
     0/imm32/no-imm32
-    _Primitive-inc-reg/imm32
+    _Primitive-inc-reg/imm32/next
 _Primitive-inc-reg:
     # var/reg <- increment => ff 0/subop/increment %__
     "increment"/imm32/name
     0/imm32/no-inouts
-    Single-var-in-some-register/imm32/outputs
+    Single-int-var-in-some-register/imm32/outputs
     "ff 0/subop/increment"/imm32/subx-name
     3/imm32/rm32-is-first-output
     0/imm32/no-r32
     0/imm32/no-imm32
+    _Primitive-add-reg-to-reg/imm32/next
+_Primitive-add-reg-to-reg:
+    # var1/reg <- add var2/reg => 01 var1/rm32 var2/r32
+    "add"/imm32/name
+    Single-int-var-in-some-register/imm32/inouts
+    Single-int-var-in-some-register/imm32/outputs
+    "01"/imm32/subx-name
+    3/imm32/rm32-is-first-output
+    1/imm32/r32-is-first-inout
+    0/imm32/no-imm32
     0/imm32/next
 
 Single-int-var-on-stack:
@@ -976,7 +986,7 @@ Int-var-on-stack:
     1/imm32/some-stack-offset
     0/imm32/no-register
 
-Single-var-in-some-register:
+Single-int-var-in-some-register:
     Int-var-in-some-register/imm32
     0/imm32/next
 
@@ -1001,8 +1011,8 @@ emit-subx-primitive:  # out : (address buffered-file), stmt : (address statement
     (write-buffered *(ebp+8) *(ecx+0xc))  # Primitive-subx-name
     # emit rm32 if necessary
     (emit-subx-rm32 *(ebp+8) *(ecx+0x10) *(ebp+0xc))  # out, Primitive-subx-rm32, stmt
-#?     # emit r32 if necessary
-#?     (emit-subx-r32 *(ebp+8) *(ecx+0x14) *(ebp+0xc))  # out, Primitive-subx-r32, stmt
+    # emit r32 if necessary
+    (emit-subx-r32 *(ebp+8) *(ecx+0x14) *(ebp+0xc))  # out, Primitive-subx-r32, stmt
 #?     # emit imm32 if necessary
 #?     (emit-subx-imm32 *(ebp+8) *(ecx+0x18) *(ebp+0xc))  # out, Primitive-subx-imm32, stmt
 $emit-subx-primitive:end:
@@ -1101,10 +1111,15 @@ emit-subx-r32:  # out : (address buffered-file), l : arg-location, stmt : (addre
     # . save registers
     50/push-eax
     51/push-ecx
-    # location/ecx : enum = primitive->subx-r32
     # if (location == 0) return
-    # var/ecx : var = get-operand(stmt, primitive->subx-rm32)
-    # emit-subx-call-operand(out, var)
+    81 7/subop/compare *(ebp+0xc) 0/imm32
+    0f 84/jump-if-equal $emit-subx-r32:end/disp32
+    #
+    (get-stmt-operand-from-arg-location *(ebp+0x10) *(ebp+0xc))  # stmt, l => var/eax
+    (maybe-get Registers *(eax+0x10) 8)  # Var-register => eax : (address register-index)
+    (write-buffered *(ebp+8) Space)
+    (print-int32-buffered *(ebp+8) *eax)
+    (write-buffered *(ebp+8) "/r32")
 $emit-subx-r32:end:
     # . restore registers
     59/pop-to-ecx
@@ -1121,8 +1136,12 @@ emit-subx-imm32:  # out : (address buffered-file), l : arg-location, stmt : (add
     # . save registers
     50/push-eax
     51/push-ecx
-    # var/ecx : var = get-operand(stmt, primitive->subx-rm32)
-    # emit-subx-call-operand(out, var)
+    # if (location == 0) return
+    81 7/subop/compare *(ebp+0xc) 0/imm32
+    74/jump-if-equal $emit-subx-imm32:end/disp8
+    #
+    (get-stmt-operand-from-arg-location *(ebp+0x10) *(ebp+0xc))  # stmt, l => var/eax
+    (emit-subx-call-operand *(ebp+8) %eax)  # out, var
 $emit-subx-imm32:end:
     # . restore registers
     59/pop-to-ecx
@@ -1394,7 +1413,7 @@ $mu-stmt-matches-primitive?:check-outputs:
       }
       # if (curr != curr2) return false
       {
-        (output-operand-matches-primitive? *esi *edi)  # => eax
+        (operand-matches-primitive? *esi *edi)  # => eax
         3d/compare-eax-and 0/imm32
         75/jump-if-not-equal break/disp8
         b8/copy-to-eax 0/imm32
@@ -1419,48 +1438,7 @@ $mu-stmt-matches-primitive?:end:
     5d/pop-to-ebp
     c3/return
 
-operand-matches-primitive?:  # var1 : (address var), var2 : (address var) => result/eax : boolean
-    # . prologue
-    55/push-ebp
-    89/<- %ebp 4/r32/esp
-    # . save registers
-    56/push-esi
-    57/push-edi
-    # esi = var1
-    8b/-> *(ebp+8) 6/r32/esi
-    # edi = var2
-    8b/-> *(ebp+0xc) 7/r32/edi
-    # if (var1->type != var2->type) return false
-    # if (var1->register != var1->register) return false
-    {
-      # if addresses are equal, don't return here
-      8b/-> *(esi+0x10) 0/r32/eax
-      39/compare *(edi+0x10) 0/r32/eax
-      74/jump-if-equal break/disp8
-      # if either address is 0, return false
-      3d/compare-eax-and 0/imm32
-      74/jump-if-equal  $operand-matches-primitive?:end/disp8  # eax goes from meaning var1->register to result
-      81 7/subop/compare *(edi+0x10) 0/imm32
-      74/jump-if-equal  $operand-matches-primitive?:end/disp8  # eax goes from meaning var1->register to result
-      # if string contents don't match, return false
-      (string-equal? *(esi+0x10) *(edi+0x10))  # Var-register Var-register
-      3d/compare-eax-and 0/imm32
-      b8/copy-to-eax 0/imm32/false
-      74/jump-if-equal $operand-matches-primitive?:end/disp8
-    }
-    # return true
-    b8/copy-to-eax 1/imm32/true
-$operand-matches-primitive?:end:
-    # . restore registers
-    5f/pop-to-edi
-    5e/pop-to-esi
-    # . epilogue
-    89/<- %esp 5/r32/ebp
-    5d/pop-to-ebp
-    c3/return
-
-# like operand-matches-primitive? but also handles "*" register in primitive
-output-operand-matches-primitive?:  # var : (address var), primout-var : (address var) => result/eax : boolean
+operand-matches-primitive?:  # var : (address var), primout-var : (address var) => result/eax : boolean
     # . prologue
     55/push-ebp
     89/<- %ebp 4/r32/esp
@@ -1472,6 +1450,7 @@ output-operand-matches-primitive?:  # var : (address var), primout-var : (addres
     # edi = primout-var
     8b/-> *(ebp+0xc) 7/r32/edi
     # if (var->type != primout-var->type) return false
+    # TODO
     # return false if var->register doesn't match primout-var->register
     {
       # if addresses are equal, don't return here
@@ -1496,7 +1475,7 @@ output-operand-matches-primitive?:  # var : (address var), primout-var : (addres
     }
     # return true
     b8/copy-to-eax 1/imm32/true
-$output-operand-matches-primitive?:end:
+$operand-matches-primitive?:end:
     # . restore registers
     5f/pop-to-edi
     5e/pop-to-esi
@@ -1576,9 +1555,7 @@ $aa-primitive-in-ebx:
 #?     (rewind-stream _test-output-stream)
 #?     # }}}
     # check output
-    (check-next-stream-line-equal _test-output-stream "ff 0/subop/increment *(ebp+0xfffffff8)" "F - test-emit-subx-statement-primitive/0")
-    # . reclaim locals
-    81 0/subop/add %esp 0x48/imm32
+    (check-next-stream-line-equal _test-output-stream "ff 0/subop/increment *(ebp+0xfffffff8)" "F - test-emit-subx-statement-primitive")
     # . epilogue
     89/<- %esp 5/r32/ebp
     5d/pop-to-ebp
@@ -1661,9 +1638,7 @@ test-emit-subx-statement-primitive-register:
 #?     (rewind-stream _test-output-stream)
 #?     # }}}
     # check output
-    (check-next-stream-line-equal _test-output-stream "ff 0/subop/increment %eax" "F - test-emit-subx-statement-primitive-register/0")
-    # . reclaim locals
-    81 0/subop/add %esp 0x48/imm32
+    (check-next-stream-line-equal _test-output-stream "ff 0/subop/increment %eax" "F - test-emit-subx-statement-primitive-register")
     # . epilogue
     89/<- %esp 5/r32/ebp
     5d/pop-to-ebp
@@ -1759,9 +1734,7 @@ test-emit-subx-statement-select-primitive:
 #?     (rewind-stream _test-output-stream)
 #?     # }}}
     # check output
-    (check-next-stream-line-equal _test-output-stream "ff 0/subop/increment %eax" "F - test-emit-subx-statement-select-primitive/0")
-    # . reclaim locals
-    81 0/subop/add %esp 0x48/imm32
+    (check-next-stream-line-equal _test-output-stream "ff 0/subop/increment %eax" "F - test-emit-subx-statement-select-primitive")
     # . epilogue
     89/<- %esp 5/r32/ebp
     5d/pop-to-ebp
@@ -1857,15 +1830,13 @@ test-emit-subx-statement-select-primitive-2:
 #?     (rewind-stream _test-output-stream)
 #?     # }}}
     # check output
-    (check-next-stream-line-equal _test-output-stream "ff 0/subop/increment %eax" "F - test-emit-subx-statement-select-primitive-2/0")
-    # . reclaim locals
-    81 0/subop/add %esp 0x48/imm32
+    (check-next-stream-line-equal _test-output-stream "ff 0/subop/increment %eax" "F - test-emit-subx-statement-select-primitive-2")
     # . epilogue
     89/<- %esp 5/r32/ebp
     5d/pop-to-ebp
     c3/return
 
-test-emit-subx-statement-select-primitive-using-global-primitives:
+test-increment-register:
     # Select the right primitive between overloads.
     #   foo <- increment
     # =>
@@ -1918,15 +1889,13 @@ test-emit-subx-statement-select-primitive-using-global-primitives:
 #?     (rewind-stream _test-output-stream)
 #?     # }}}
     # check output
-    (check-next-stream-line-equal _test-output-stream "ff 0/subop/increment %eax" "F - test-emit-subx-statement-select-primitive/0")
-    # . reclaim locals
-    81 0/subop/add %esp 0x48/imm32
+    (check-next-stream-line-equal _test-output-stream "ff 0/subop/increment %eax" "F - test-increment-register")
     # . epilogue
     89/<- %esp 5/r32/ebp
     5d/pop-to-ebp
     c3/return
 
-test-emit-subx-statement-select-primitive-using-global-primitives-2:
+test-increment-var:
     # Select the right primitive between overloads.
     #   foo <- increment
     # =>
@@ -1979,9 +1948,62 @@ test-emit-subx-statement-select-primitive-using-global-primitives-2:
 #?     (rewind-stream _test-output-stream)
 #?     # }}}
     # check output
-    (check-next-stream-line-equal _test-output-stream "ff 0/subop/increment %eax" "F - test-emit-subx-statement-select-primitive-2/0")
-    # . reclaim locals
-    81 0/subop/add %esp 0x48/imm32
+    (check-next-stream-line-equal _test-output-stream "ff 0/subop/increment %eax" "F - test-increment-var")
+    # . epilogue
+    89/<- %esp 5/r32/ebp
+    5d/pop-to-ebp
+    c3/return
+
+test-add-reg-to-reg:
+    #   var1/reg <- add var2/reg
+    # =>
+    #   01 %var1 var2
+    #
+    # . prologue
+    55/push-ebp
+    89/<- %ebp 4/r32/esp
+    # setup
+    (clear-stream _test-output-stream)
+    (clear-stream _test-output-buffered-file->buffer)
+    # var-var1/ecx : var in eax
+    68/push "eax"/imm32/register
+    68/push 0/imm32/no-stack-offset
+    68/push 1/imm32/block-depth
+    68/push 1/imm32/type-int
+    68/push "var1"/imm32
+    89/<- %ecx 4/r32/esp
+    # var-var2/edx : var in ecx
+    68/push "ecx"/imm32/register
+    68/push 0/imm32/no-stack-offset
+    68/push 1/imm32/block-depth
+    68/push 1/imm32/type-int
+    68/push "var2"/imm32
+    89/<- %edx 4/r32/esp
+    # inouts/esi : (list var2)
+    68/push 0/imm32/next
+    52/push-edx/var-var2
+    89/<- %esi 4/r32/esp
+    # outputs/edi : (list var1)
+    68/push 0/imm32/next
+    51/push-ecx/var-var1
+    89/<- %edi 4/r32/esp
+    # stmt/esi : statement
+    68/push 0/imm32/next
+    57/push-edi/outputs
+    56/push-esi/inouts
+    68/push "add"/imm32/operation
+    89/<- %esi 4/r32/esp
+    # convert
+    (emit-subx-statement _test-output-buffered-file %esi 0 Primitives 0)
+    (flush _test-output-buffered-file)
+#?     # dump _test-output-stream {{{
+#?     (write 2 "^")
+#?     (write-stream 2 _test-output-stream)
+#?     (write 2 "$\n")
+#?     (rewind-stream _test-output-stream)
+#?     # }}}
+    # check output
+    (check-next-stream-line-equal _test-output-stream "01 %eax 0x00000001/r32" "F - test-add-reg-to-reg")
     # . epilogue
     89/<- %esp 5/r32/ebp
     5d/pop-to-ebp
@@ -2053,9 +2075,7 @@ test-emit-subx-statement-function-call:
 #?     (rewind-stream _test-output-stream)
 #?     # }}}
     # check output
-    (check-next-stream-line-equal _test-output-stream "(f2 *(ebp+0xfffffff8))" "F - test-emit-subx-statement-function-call/0")
-    # . reclaim locals
-    81 0/subop/add %esp 0x3c/imm32
+    (check-next-stream-line-equal _test-output-stream "(f2 *(ebp+0xfffffff8))" "F - test-emit-subx-statement-function-call")
     # . epilogue
     89/<- %esp 5/r32/ebp
     5d/pop-to-ebp
diff --git a/apps/pack b/apps/pack
index a8688306..8835b079 100755
--- a/apps/pack
+++ b/apps/pack
Binary files differdiff --git a/apps/sigils b/apps/sigils
index 7a8a16f8..ea2d3db2 100755
--- a/apps/sigils
+++ b/apps/sigils
Binary files differdiff --git a/apps/sigils.subx b/apps/sigils.subx
index 1721c266..be743cc3 100644
--- a/apps/sigils.subx
+++ b/apps/sigils.subx
@@ -4638,20 +4638,4 @@ test-next-positive-hex-int-0-prefix:
     5d/pop-to-ebp
     c3/return
 
-== data
-Registers:  # (table string int)
-  # a table is a stream
-  0x40/imm32/write
-  0/imm32/read
-  0x40/imm32/length
-  # data
-  "eax"/imm32  0/imm32
-  "ecx"/imm32  1/imm32
-  "edx"/imm32  2/imm32
-  "ebx"/imm32  3/imm32
-  "esp"/imm32  4/imm32
-  "ebp"/imm32  5/imm32
-  "esi"/imm32  6/imm32
-  "edi"/imm32  7/imm32
-
 # . . vim:nowrap:textwidth=0
diff --git a/apps/survey b/apps/survey
index 87e509c9..6a99c20c 100755
--- a/apps/survey
+++ b/apps/survey
Binary files differdiff --git a/apps/tests b/apps/tests
index 8e5e235a..31eab508 100755
--- a/apps/tests
+++ b/apps/tests
Binary files differdiff --git a/html/apps/mu.subx.html b/html/apps/mu.subx.html
index a18bf17d..57a7c032 100644
--- a/html/apps/mu.subx.html
+++ b/html/apps/mu.subx.html
@@ -912,9 +912,9 @@ if ('onhashchange' in window) {
 <span id="L870" class="LineNr"> 870 </span>    <span class="subxComment">#</span>
 <span id="L871" class="LineNr"> 871 </span>    (<a href='../065write-buffered.subx.html#L8'>write-buffered</a> %edi *ecx)
 <span id="L872" class="LineNr"> 872 </span>    (<a href='../065write-buffered.subx.html#L8'>write-buffered</a> %edi <span class="Constant">&quot;:\n&quot;</span>)
-<span id="L873" class="LineNr"> 873 </span>    (<a href='mu.subx.html#L2064'>emit-subx-prologue</a> %edi)
+<span id="L873" class="LineNr"> 873 </span>    (<a href='mu.subx.html#L2084'>emit-subx-prologue</a> %edi)
 <span id="L874" class="LineNr"> 874 </span>    (<a href='mu.subx.html#L886'>emit-subx-block</a> %edi *(ecx+0x10))  <span class="subxComment"># Function-body</span>
-<span id="L875" class="LineNr"> 875 </span>    (<a href='mu.subx.html#L2078'>emit-subx-epilogue</a> %edi)
+<span id="L875" class="LineNr"> 875 </span>    (<a href='mu.subx.html#L2098'>emit-subx-epilogue</a> %edi)
 <span id="L876" class="LineNr"> 876 </span><span class="Constant">$emit-subx-function:end</span>:
 <span id="L877" class="LineNr"> 877 </span>    <span class="subxS1Comment"># . restore registers</span>
 <span id="L878" class="LineNr"> 878 </span>    5f/pop-to-edi
@@ -946,19 +946,19 @@ if ('onhashchange' in window) {
 <span id="L904" class="LineNr"> 904 </span>    <span class="subxComment"># if stmt matches a primitive, emit it</span>
 <span id="L905" class="LineNr"> 905 </span>    {
 <span id="L906" class="LineNr"> 906 </span><span class="Constant">$emit-subx-statement:primitive</span>:
-<span id="L907" class="LineNr"> 907 </span>      (<a href='mu.subx.html#L1240'>find-matching-primitive</a> *(ebp+0x14) *(ebp+0xc))  <span class="subxComment"># primitives, stmt =&gt; curr/eax</span>
+<span id="L907" class="LineNr"> 907 </span>      (<a href='mu.subx.html#L1259'>find-matching-primitive</a> *(ebp+0x14) *(ebp+0xc))  <span class="subxComment"># primitives, stmt =&gt; curr/eax</span>
 <span id="L908" class="LineNr"> 908 </span>      3d/compare-eax-and 0/imm32
 <span id="L909" class="LineNr"> 909 </span>      74/jump-if-equal <span class="Constant">break</span>/disp8
-<span id="L910" class="LineNr"> 910 </span>      (<a href='mu.subx.html#L991'>emit-subx-primitive</a> *(ebp+8) *(ebp+0xc) *(ebp+0x10) %eax)  <span class="subxComment"># out, stmt, vars, curr</span>
+<span id="L910" class="LineNr"> 910 </span>      (<a href='mu.subx.html#L1001'>emit-subx-primitive</a> *(ebp+8) *(ebp+0xc) *(ebp+0x10) %eax)  <span class="subxComment"># out, stmt, vars, curr</span>
 <span id="L911" class="LineNr"> 911 </span>      e9/jump $emit-subx-statement:end/disp32
 <span id="L912" class="LineNr"> 912 </span>    }
 <span id="L913" class="LineNr"> 913 </span>    <span class="subxComment"># else if stmt matches a function, emit a call to it</span>
 <span id="L914" class="LineNr"> 914 </span>    {
 <span id="L915" class="LineNr"> 915 </span><span class="Constant">$emit-subx-statement:call</span>:
-<span id="L916" class="LineNr"> 916 </span>      (<a href='mu.subx.html#L1206'>find-matching-function</a> *(ebp+0x18) *(ebp+0xc))  <span class="subxComment"># functions, stmt =&gt; curr/eax</span>
+<span id="L916" class="LineNr"> 916 </span>      (<a href='mu.subx.html#L1225'>find-matching-function</a> *(ebp+0x18) *(ebp+0xc))  <span class="subxComment"># functions, stmt =&gt; curr/eax</span>
 <span id="L917" class="LineNr"> 917 </span>      3d/compare-eax-and 0/imm32
 <span id="L918" class="LineNr"> 918 </span>      74/jump-if-equal <span class="Constant">break</span>/disp8
-<span id="L919" class="LineNr"> 919 </span>      (<a href='mu.subx.html#L1135'>emit-subx-call</a> *(ebp+8) *(ebp+0xc) *(ebp+0x10) %eax)  <span class="subxComment"># out, stmt, vars, curr</span>
+<span id="L919" class="LineNr"> 919 </span>      (<a href='mu.subx.html#L1154'>emit-subx-call</a> *(ebp+8) *(ebp+0xc) *(ebp+0x10) %eax)  <span class="subxComment"># out, stmt, vars, curr</span>
 <span id="L920" class="LineNr"> 920 </span>      e9/jump $emit-subx-statement:end/disp32
 <span id="L921" class="LineNr"> 921 </span>    }
 <span id="L922" class="LineNr"> 922 </span>    <span class="subxComment"># else abort</span>
@@ -989,1113 +989,1128 @@ if ('onhashchange' in window) {
 <span id="L947" class="LineNr"> 947 </span><span class="SpecialChar">Primitives</span>:
 <span id="L948" class="LineNr"> 948 </span>    <span class="subxComment"># increment var =&gt; ff 0/subop/increment *(ebp+__)</span>
 <span id="L949" class="LineNr"> 949 </span>    <span class="Constant">&quot;increment&quot;</span>/imm32/name
-<span id="L950" class="LineNr"> 950 </span>    <span class="SpecialChar"><a href='mu.subx.html#L968'>Single-int-var-on-stack</a></span>/imm32/inouts
+<span id="L950" class="LineNr"> 950 </span>    <span class="SpecialChar"><a href='mu.subx.html#L978'>Single-int-var-on-stack</a></span>/imm32/inouts
 <span id="L951" class="LineNr"> 951 </span>    0/imm32/no-outputs
 <span id="L952" class="LineNr"> 952 </span>    <span class="Constant">&quot;ff 0/subop/increment&quot;</span>/imm32/subx-name
 <span id="L953" class="LineNr"> 953 </span>    1/imm32/rm32-is-first-inout
 <span id="L954" class="LineNr"> 954 </span>    0/imm32/no-r32
 <span id="L955" class="LineNr"> 955 </span>    0/imm32/no-imm32
-<span id="L956" class="LineNr"> 956 </span>    <a href='mu.subx.html#L957'>_Primitive-inc-reg</a>/imm32
+<span id="L956" class="LineNr"> 956 </span>    <a href='mu.subx.html#L957'>_Primitive-inc-reg</a>/imm32/next
 <span id="L957" class="LineNr"> 957 </span><span class="subxMinorFunction">_Primitive-inc-reg</span>:
 <span id="L958" class="LineNr"> 958 </span>    <span class="subxComment"># var/reg &lt;- increment =&gt; ff 0/subop/increment %__</span>
 <span id="L959" class="LineNr"> 959 </span>    <span class="Constant">&quot;increment&quot;</span>/imm32/name
 <span id="L960" class="LineNr"> 960 </span>    0/imm32/no-inouts
-<span id="L961" class="LineNr"> 961 </span>    <span class="SpecialChar"><a href='mu.subx.html#L979'>Single-var-in-some-register</a></span>/imm32/outputs
+<span id="L961" class="LineNr"> 961 </span>    <span class="SpecialChar"><a href='mu.subx.html#L989'>Single-int-var-in-some-register</a></span>/imm32/outputs
 <span id="L962" class="LineNr"> 962 </span>    <span class="Constant">&quot;ff 0/subop/increment&quot;</span>/imm32/subx-name
 <span id="L963" class="LineNr"> 963 </span>    3/imm32/rm32-is-first-output
 <span id="L964" class="LineNr"> 964 </span>    0/imm32/no-r32
 <span id="L965" class="LineNr"> 965 </span>    0/imm32/no-imm32
-<span id="L966" class="LineNr"> 966 </span>    0/imm32/next
-<span id="L967" class="LineNr"> 967 </span>
-<span id="L968" class="LineNr"> 968 </span><span class="SpecialChar">Single-int-var-on-stack</span>:
-<span id="L969" class="LineNr"> 969 </span>    <span class="SpecialChar"><a href='mu.subx.html#L972'>Int-var-on-stack</a></span>/imm32
-<span id="L970" class="LineNr"> 970 </span>    0/imm32/next
-<span id="L971" class="LineNr"> 971 </span>
-<span id="L972" class="LineNr"> 972 </span><span class="SpecialChar">Int-var-on-stack</span>:
-<span id="L973" class="LineNr"> 973 </span>    <span class="Constant">&quot;arg1&quot;</span>/imm32/name
-<span id="L974" class="LineNr"> 974 </span>    1/imm32/type-int
-<span id="L975" class="LineNr"> 975 </span>    1/imm32/some-block-depth
-<span id="L976" class="LineNr"> 976 </span>    1/imm32/some-stack-offset
-<span id="L977" class="LineNr"> 977 </span>    0/imm32/no-register
-<span id="L978" class="LineNr"> 978 </span>
-<span id="L979" class="LineNr"> 979 </span><span class="SpecialChar">Single-var-in-some-register</span>:
-<span id="L980" class="LineNr"> 980 </span>    <span class="SpecialChar"><a href='mu.subx.html#L983'>Int-var-in-some-register</a></span>/imm32
-<span id="L981" class="LineNr"> 981 </span>    0/imm32/next
-<span id="L982" class="LineNr"> 982 </span>
-<span id="L983" class="LineNr"> 983 </span><span class="SpecialChar">Int-var-in-some-register</span>:
-<span id="L984" class="LineNr"> 984 </span>    <span class="Constant">&quot;arg1&quot;</span>/imm32/name
-<span id="L985" class="LineNr"> 985 </span>    1/imm32/type-int
-<span id="L986" class="LineNr"> 986 </span>    1/imm32/some-block-depth
-<span id="L987" class="LineNr"> 987 </span>    0/imm32/some-stack-offset
-<span id="L988" class="LineNr"> 988 </span>    <span class="Constant">&quot;*&quot;</span>/imm32/register
-<span id="L989" class="LineNr"> 989 </span>
-<span id="L990" class="LineNr"> 990 </span>== code
-<span id="L991" class="LineNr"> 991 </span><span class="subxFunction">emit-subx-primitive</span>:  <span class="subxComment"># out : (address buffered-file), stmt : (address statement), vars : (address variable), primitive : (address function)</span>
-<span id="L992" class="LineNr"> 992 </span>    <span class="subxS1Comment"># . prologue</span>
-<span id="L993" class="LineNr"> 993 </span>    55/push-ebp
-<span id="L994" class="LineNr"> 994 </span>    89/&lt;- %ebp 4/r32/esp
-<span id="L995" class="LineNr"> 995 </span>    <span class="subxS1Comment"># . save registers</span>
-<span id="L996" class="LineNr"> 996 </span>    50/push-eax
-<span id="L997" class="LineNr"> 997 </span>    51/push-ecx
-<span id="L998" class="LineNr"> 998 </span>    <span class="subxComment"># ecx = primitive</span>
-<span id="L999" class="LineNr"> 999 </span>    8b/-&gt; *(ebp+0x14) 1/r32/ecx
-<span id="L1000" class="LineNr">1000 </span>    <span class="subxComment"># emit primitive name</span>
-<span id="L1001" class="LineNr">1001 </span>    (<a href='../065write-buffered.subx.html#L8'>write-buffered</a> *(ebp+8) *(ecx+0xc))  <span class="subxComment"># Primitive-subx-name</span>
-<span id="L1002" class="LineNr">1002 </span>    <span class="subxComment"># emit rm32 if necessary</span>
-<span id="L1003" class="LineNr">1003 </span>    (<a href='mu.subx.html#L1017'>emit-subx-rm32</a> *(ebp+8) *(ecx+0x10) *(ebp+0xc))  <span class="subxComment"># out, Primitive-subx-rm32, stmt</span>
-<span id="L1004" class="LineNr">1004 </span><span class="CommentedCode">#?     # emit r32 if necessary</span>
-<span id="L1005" class="LineNr">1005 </span><span class="CommentedCode">#?     (emit-subx-r32 *(ebp+8) *(ecx+0x14) *(ebp+0xc))  # out, Primitive-subx-r32, stmt</span>
-<span id="L1006" class="LineNr">1006 </span><span class="CommentedCode">#?     # emit imm32 if necessary</span>
-<span id="L1007" class="LineNr">1007 </span><span class="CommentedCode">#?     (emit-subx-imm32 *(ebp+8) *(ecx+0x18) *(ebp+0xc))  # out, Primitive-subx-imm32, stmt</span>
-<span id="L1008" class="LineNr">1008 </span><span class="Constant">$emit-subx-primitive:end</span>:
-<span id="L1009" class="LineNr">1009 </span>    <span class="subxS1Comment"># . restore registers</span>
-<span id="L1010" class="LineNr">1010 </span>    59/pop-to-ecx
-<span id="L1011" class="LineNr">1011 </span>    58/pop-to-eax
-<span id="L1012" class="LineNr">1012 </span>    <span class="subxS1Comment"># . epilogue</span>
-<span id="L1013" class="LineNr">1013 </span>    89/&lt;- %esp 5/r32/ebp
-<span id="L1014" class="LineNr">1014 </span>    5d/pop-to-ebp
-<span id="L1015" class="LineNr">1015 </span>    c3/return
-<span id="L1016" class="LineNr">1016 </span>
-<span id="L1017" class="LineNr">1017 </span><span class="subxFunction">emit-subx-rm32</span>:  <span class="subxComment"># out : (address buffered-file), l : arg-location, stmt : (address statement)</span>
-<span id="L1018" class="LineNr">1018 </span>    <span class="subxS1Comment"># . prologue</span>
-<span id="L1019" class="LineNr">1019 </span>    55/push-ebp
-<span id="L1020" class="LineNr">1020 </span>    89/&lt;- %ebp 4/r32/esp
-<span id="L1021" class="LineNr">1021 </span>    <span class="subxS1Comment"># . save registers</span>
-<span id="L1022" class="LineNr">1022 </span>    50/push-eax
-<span id="L1023" class="LineNr">1023 </span>    <span class="subxComment"># if (l == 0) return</span>
-<span id="L1024" class="LineNr">1024 </span>    81 7/subop/compare *(ebp+0xc) 0/imm32
-<span id="L1025" class="LineNr">1025 </span>    74/jump-if-equal $emit-subx-rm32:end/disp8
-<span id="L1026" class="LineNr">1026 </span>    <span class="subxComment">#</span>
-<span id="L1027" class="LineNr">1027 </span>    (<a href='mu.subx.html#L1037'>get-stmt-operand-from-arg-location</a> *(ebp+0x10) *(ebp+0xc))  <span class="subxComment"># stmt, l =&gt; var/eax</span>
-<span id="L1028" class="LineNr">1028 </span>    (<a href='mu.subx.html#L1171'>emit-subx-call-operand</a> *(ebp+8) %eax)  <span class="subxComment"># out, var</span>
-<span id="L1029" class="LineNr">1029 </span><span class="Constant">$emit-subx-rm32:end</span>:
-<span id="L1030" class="LineNr">1030 </span>    <span class="subxS1Comment"># . restore registers</span>
-<span id="L1031" class="LineNr">1031 </span>    58/pop-to-eax
-<span id="L1032" class="LineNr">1032 </span>    <span class="subxS1Comment"># . epilogue</span>
-<span id="L1033" class="LineNr">1033 </span>    89/&lt;- %esp 5/r32/ebp
-<span id="L1034" class="LineNr">1034 </span>    5d/pop-to-ebp
-<span id="L1035" class="LineNr">1035 </span>    c3/return
-<span id="L1036" class="LineNr">1036 </span>
-<span id="L1037" class="LineNr">1037 </span><span class="subxFunction">get-stmt-operand-from-arg-location</span>:  <span class="subxComment"># stmt : (address statement), l : arg-location -&gt; var/eax : (address variable)</span>
-<span id="L1038" class="LineNr">1038 </span>    <span class="subxS1Comment"># . prologue</span>
-<span id="L1039" class="LineNr">1039 </span>    55/push-ebp
-<span id="L1040" class="LineNr">1040 </span>    89/&lt;- %ebp 4/r32/esp
-<span id="L1041" class="LineNr">1041 </span>    <span class="subxS1Comment"># . save registers</span>
-<span id="L1042" class="LineNr">1042 </span>    51/push-ecx
-<span id="L1043" class="LineNr">1043 </span>    <span class="subxComment"># eax = l</span>
-<span id="L1044" class="LineNr">1044 </span>    8b/-&gt; *(ebp+0xc) 0/r32/eax
-<span id="L1045" class="LineNr">1045 </span>    <span class="subxComment"># ecx = stmt</span>
-<span id="L1046" class="LineNr">1046 </span>    8b/-&gt; *(ebp+8) 1/r32/ecx
-<span id="L1047" class="LineNr">1047 </span>    <span class="subxComment"># if (l == 1) return stmt-&gt;inouts-&gt;var</span>
-<span id="L1048" class="LineNr">1048 </span>    {
-<span id="L1049" class="LineNr">1049 </span>      3d/compare-eax-and 1/imm32
-<span id="L1050" class="LineNr">1050 </span>      75/jump-if-not-equal <span class="Constant">break</span>/disp8
-<span id="L1051" class="LineNr">1051 </span><span class="Constant">$get-stmt-operand-from-arg-location:1</span>:
-<span id="L1052" class="LineNr">1052 </span>      8b/-&gt; *(ecx+4) 0/r32/eax  <span class="subxComment"># Stmt-inouts</span>
-<span id="L1053" class="LineNr">1053 </span>      8b/-&gt; *eax 0/r32/eax  <span class="subxComment"># Operand-var</span>
-<span id="L1054" class="LineNr">1054 </span>      eb/jump $get-stmt-operand-from-arg-location:end/disp8
-<span id="L1055" class="LineNr">1055 </span>    }
-<span id="L1056" class="LineNr">1056 </span>    <span class="subxComment"># if (l == 2) return stmt-&gt;inouts-&gt;next-&gt;var</span>
-<span id="L1057" class="LineNr">1057 </span>    {
-<span id="L1058" class="LineNr">1058 </span>      3d/compare-eax-and 2/imm32
-<span id="L1059" class="LineNr">1059 </span>      75/jump-if-not-equal <span class="Constant">break</span>/disp8
-<span id="L1060" class="LineNr">1060 </span><span class="Constant">$get-stmt-operand-from-arg-location:2</span>:
-<span id="L1061" class="LineNr">1061 </span>      8b/-&gt; *(ecx+4) 0/r32/eax  <span class="subxComment"># Stmt-inouts</span>
-<span id="L1062" class="LineNr">1062 </span>      8b/-&gt; *(eax+4) 0/r32/eax  <span class="subxComment"># Operand-next</span>
+<span id="L966" class="LineNr"> 966 </span>    <a href='mu.subx.html#L967'>_Primitive-add-reg-to-reg</a>/imm32/next
+<span id="L967" class="LineNr"> 967 </span><span class="subxMinorFunction">_Primitive-add-reg-to-reg</span>:
+<span id="L968" class="LineNr"> 968 </span>    <span class="subxComment"># var1/reg &lt;- add var2/reg =&gt; 01 var1/rm32 var2/r32</span>
+<span id="L969" class="LineNr"> 969 </span>    <span class="Constant">&quot;add&quot;</span>/imm32/name
+<span id="L970" class="LineNr"> 970 </span>    <span class="SpecialChar"><a href='mu.subx.html#L989'>Single-int-var-in-some-register</a></span>/imm32/inouts
+<span id="L971" class="LineNr"> 971 </span>    <span class="SpecialChar"><a href='mu.subx.html#L989'>Single-int-var-in-some-register</a></span>/imm32/outputs
+<span id="L972" class="LineNr"> 972 </span>    <span class="Constant">&quot;01&quot;</span>/imm32/subx-name
+<span id="L973" class="LineNr"> 973 </span>    3/imm32/rm32-is-first-output
+<span id="L974" class="LineNr"> 974 </span>    1/imm32/r32-is-first-inout
+<span id="L975" class="LineNr"> 975 </span>    0/imm32/no-imm32
+<span id="L976" class="LineNr"> 976 </span>    0/imm32/next
+<span id="L977" class="LineNr"> 977 </span>
+<span id="L978" class="LineNr"> 978 </span><span class="SpecialChar">Single-int-var-on-stack</span>:
+<span id="L979" class="LineNr"> 979 </span>    <span class="SpecialChar"><a href='mu.subx.html#L982'>Int-var-on-stack</a></span>/imm32
+<span id="L980" class="LineNr"> 980 </span>    0/imm32/next
+<span id="L981" class="LineNr"> 981 </span>
+<span id="L982" class="LineNr"> 982 </span><span class="SpecialChar">Int-var-on-stack</span>:
+<span id="L983" class="LineNr"> 983 </span>    <span class="Constant">&quot;arg1&quot;</span>/imm32/name
+<span id="L984" class="LineNr"> 984 </span>    1/imm32/type-int
+<span id="L985" class="LineNr"> 985 </span>    1/imm32/some-block-depth
+<span id="L986" class="LineNr"> 986 </span>    1/imm32/some-stack-offset
+<span id="L987" class="LineNr"> 987 </span>    0/imm32/no-register
+<span id="L988" class="LineNr"> 988 </span>
+<span id="L989" class="LineNr"> 989 </span><span class="SpecialChar">Single-int-var-in-some-register</span>:
+<span id="L990" class="LineNr"> 990 </span>    <span class="SpecialChar"><a href='mu.subx.html#L993'>Int-var-in-some-register</a></span>/imm32
+<span id="L991" class="LineNr"> 991 </span>    0/imm32/next
+<span id="L992" class="LineNr"> 992 </span>
+<span id="L993" class="LineNr"> 993 </span><span class="SpecialChar">Int-var-in-some-register</span>:
+<span id="L994" class="LineNr"> 994 </span>    <span class="Constant">&quot;arg1&quot;</span>/imm32/name
+<span id="L995" class="LineNr"> 995 </span>    1/imm32/type-int
+<span id="L996" class="LineNr"> 996 </span>    1/imm32/some-block-depth
+<span id="L997" class="LineNr"> 997 </span>    0/imm32/some-stack-offset
+<span id="L998" class="LineNr"> 998 </span>    <span class="Constant">&quot;*&quot;</span>/imm32/register
+<span id="L999" class="LineNr"> 999 </span>
+<span id="L1000" class="LineNr">1000 </span>== code
+<span id="L1001" class="LineNr">1001 </span><span class="subxFunction">emit-subx-primitive</span>:  <span class="subxComment"># out : (address buffered-file), stmt : (address statement), vars : (address variable), primitive : (address function)</span>
+<span id="L1002" class="LineNr">1002 </span>    <span class="subxS1Comment"># . prologue</span>
+<span id="L1003" class="LineNr">1003 </span>    55/push-ebp
+<span id="L1004" class="LineNr">1004 </span>    89/&lt;- %ebp 4/r32/esp
+<span id="L1005" class="LineNr">1005 </span>    <span class="subxS1Comment"># . save registers</span>
+<span id="L1006" class="LineNr">1006 </span>    50/push-eax
+<span id="L1007" class="LineNr">1007 </span>    51/push-ecx
+<span id="L1008" class="LineNr">1008 </span>    <span class="subxComment"># ecx = primitive</span>
+<span id="L1009" class="LineNr">1009 </span>    8b/-&gt; *(ebp+0x14) 1/r32/ecx
+<span id="L1010" class="LineNr">1010 </span>    <span class="subxComment"># emit primitive name</span>
+<span id="L1011" class="LineNr">1011 </span>    (<a href='../065write-buffered.subx.html#L8'>write-buffered</a> *(ebp+8) *(ecx+0xc))  <span class="subxComment"># Primitive-subx-name</span>
+<span id="L1012" class="LineNr">1012 </span>    <span class="subxComment"># emit rm32 if necessary</span>
+<span id="L1013" class="LineNr">1013 </span>    (<a href='mu.subx.html#L1027'>emit-subx-rm32</a> *(ebp+8) *(ecx+0x10) *(ebp+0xc))  <span class="subxComment"># out, Primitive-subx-rm32, stmt</span>
+<span id="L1014" class="LineNr">1014 </span>    <span class="subxComment"># emit r32 if necessary</span>
+<span id="L1015" class="LineNr">1015 </span>    (<a href='mu.subx.html#L1107'>emit-subx-r32</a> *(ebp+8) *(ecx+0x14) *(ebp+0xc))  <span class="subxComment"># out, Primitive-subx-r32, stmt</span>
+<span id="L1016" class="LineNr">1016 </span><span class="CommentedCode">#?     # emit imm32 if necessary</span>
+<span id="L1017" class="LineNr">1017 </span><span class="CommentedCode">#?     (emit-subx-imm32 *(ebp+8) *(ecx+0x18) *(ebp+0xc))  # out, Primitive-subx-imm32, stmt</span>
+<span id="L1018" class="LineNr">1018 </span><span class="Constant">$emit-subx-primitive:end</span>:
+<span id="L1019" class="LineNr">1019 </span>    <span class="subxS1Comment"># . restore registers</span>
+<span id="L1020" class="LineNr">1020 </span>    59/pop-to-ecx
+<span id="L1021" class="LineNr">1021 </span>    58/pop-to-eax
+<span id="L1022" class="LineNr">1022 </span>    <span class="subxS1Comment"># . epilogue</span>
+<span id="L1023" class="LineNr">1023 </span>    89/&lt;- %esp 5/r32/ebp
+<span id="L1024" class="LineNr">1024 </span>    5d/pop-to-ebp
+<span id="L1025" class="LineNr">1025 </span>    c3/return
+<span id="L1026" class="LineNr">1026 </span>
+<span id="L1027" class="LineNr">1027 </span><span class="subxFunction">emit-subx-rm32</span>:  <span class="subxComment"># out : (address buffered-file), l : arg-location, stmt : (address statement)</span>
+<span id="L1028" class="LineNr">1028 </span>    <span class="subxS1Comment"># . prologue</span>
+<span id="L1029" class="LineNr">1029 </span>    55/push-ebp
+<span id="L1030" class="LineNr">1030 </span>    89/&lt;- %ebp 4/r32/esp
+<span id="L1031" class="LineNr">1031 </span>    <span class="subxS1Comment"># . save registers</span>
+<span id="L1032" class="LineNr">1032 </span>    50/push-eax
+<span id="L1033" class="LineNr">1033 </span>    <span class="subxComment"># if (l == 0) return</span>
+<span id="L1034" class="LineNr">1034 </span>    81 7/subop/compare *(ebp+0xc) 0/imm32
+<span id="L1035" class="LineNr">1035 </span>    74/jump-if-equal $emit-subx-rm32:end/disp8
+<span id="L1036" class="LineNr">1036 </span>    <span class="subxComment">#</span>
+<span id="L1037" class="LineNr">1037 </span>    (<a href='mu.subx.html#L1047'>get-stmt-operand-from-arg-location</a> *(ebp+0x10) *(ebp+0xc))  <span class="subxComment"># stmt, l =&gt; var/eax</span>
+<span id="L1038" class="LineNr">1038 </span>    (<a href='mu.subx.html#L1190'>emit-subx-call-operand</a> *(ebp+8) %eax)  <span class="subxComment"># out, var</span>
+<span id="L1039" class="LineNr">1039 </span><span class="Constant">$emit-subx-rm32:end</span>:
+<span id="L1040" class="LineNr">1040 </span>    <span class="subxS1Comment"># . restore registers</span>
+<span id="L1041" class="LineNr">1041 </span>    58/pop-to-eax
+<span id="L1042" class="LineNr">1042 </span>    <span class="subxS1Comment"># . epilogue</span>
+<span id="L1043" class="LineNr">1043 </span>    89/&lt;- %esp 5/r32/ebp
+<span id="L1044" class="LineNr">1044 </span>    5d/pop-to-ebp
+<span id="L1045" class="LineNr">1045 </span>    c3/return
+<span id="L1046" class="LineNr">1046 </span>
+<span id="L1047" class="LineNr">1047 </span><span class="subxFunction">get-stmt-operand-from-arg-location</span>:  <span class="subxComment"># stmt : (address statement), l : arg-location -&gt; var/eax : (address variable)</span>
+<span id="L1048" class="LineNr">1048 </span>    <span class="subxS1Comment"># . prologue</span>
+<span id="L1049" class="LineNr">1049 </span>    55/push-ebp
+<span id="L1050" class="LineNr">1050 </span>    89/&lt;- %ebp 4/r32/esp
+<span id="L1051" class="LineNr">1051 </span>    <span class="subxS1Comment"># . save registers</span>
+<span id="L1052" class="LineNr">1052 </span>    51/push-ecx
+<span id="L1053" class="LineNr">1053 </span>    <span class="subxComment"># eax = l</span>
+<span id="L1054" class="LineNr">1054 </span>    8b/-&gt; *(ebp+0xc) 0/r32/eax
+<span id="L1055" class="LineNr">1055 </span>    <span class="subxComment"># ecx = stmt</span>
+<span id="L1056" class="LineNr">1056 </span>    8b/-&gt; *(ebp+8) 1/r32/ecx
+<span id="L1057" class="LineNr">1057 </span>    <span class="subxComment"># if (l == 1) return stmt-&gt;inouts-&gt;var</span>
+<span id="L1058" class="LineNr">1058 </span>    {
+<span id="L1059" class="LineNr">1059 </span>      3d/compare-eax-and 1/imm32
+<span id="L1060" class="LineNr">1060 </span>      75/jump-if-not-equal <span class="Constant">break</span>/disp8
+<span id="L1061" class="LineNr">1061 </span><span class="Constant">$get-stmt-operand-from-arg-location:1</span>:
+<span id="L1062" class="LineNr">1062 </span>      8b/-&gt; *(ecx+4) 0/r32/eax  <span class="subxComment"># Stmt-inouts</span>
 <span id="L1063" class="LineNr">1063 </span>      8b/-&gt; *eax 0/r32/eax  <span class="subxComment"># Operand-var</span>
 <span id="L1064" class="LineNr">1064 </span>      eb/jump $get-stmt-operand-from-arg-location:end/disp8
 <span id="L1065" class="LineNr">1065 </span>    }
-<span id="L1066" class="LineNr">1066 </span>    <span class="subxComment"># if (l == 3) return stmt-&gt;outputs</span>
+<span id="L1066" class="LineNr">1066 </span>    <span class="subxComment"># if (l == 2) return stmt-&gt;inouts-&gt;next-&gt;var</span>
 <span id="L1067" class="LineNr">1067 </span>    {
-<span id="L1068" class="LineNr">1068 </span>      3d/compare-eax-and 3/imm32
+<span id="L1068" class="LineNr">1068 </span>      3d/compare-eax-and 2/imm32
 <span id="L1069" class="LineNr">1069 </span>      75/jump-if-not-equal <span class="Constant">break</span>/disp8
-<span id="L1070" class="LineNr">1070 </span><span class="Constant">$get-stmt-operand-from-arg-location:3</span>:
-<span id="L1071" class="LineNr">1071 </span>      8b/-&gt; *(ecx+8) 0/r32/eax  <span class="subxComment"># Stmt-outputs</span>
-<span id="L1072" class="LineNr">1072 </span>      8b/-&gt; *eax 0/r32/eax  <span class="subxComment"># Operand-var</span>
-<span id="L1073" class="LineNr">1073 </span>      eb/jump $get-stmt-operand-from-arg-location:end/disp8
-<span id="L1074" class="LineNr">1074 </span>    }
-<span id="L1075" class="LineNr">1075 </span>    <span class="subxComment"># abort</span>
-<span id="L1076" class="LineNr">1076 </span>    e9/jump $get-stmt-operand-from-arg-location:abort/disp32
-<span id="L1077" class="LineNr">1077 </span><span class="Constant">$get-stmt-operand-from-arg-location:end</span>:
-<span id="L1078" class="LineNr">1078 </span>    <span class="subxS1Comment"># . restore registers</span>
-<span id="L1079" class="LineNr">1079 </span>    59/pop-to-ecx
-<span id="L1080" class="LineNr">1080 </span>    <span class="subxS1Comment"># . epilogue</span>
-<span id="L1081" class="LineNr">1081 </span>    89/&lt;- %esp 5/r32/ebp
-<span id="L1082" class="LineNr">1082 </span>    5d/pop-to-ebp
-<span id="L1083" class="LineNr">1083 </span>    c3/return
-<span id="L1084" class="LineNr">1084 </span>
-<span id="L1085" class="LineNr">1085 </span><span class="Constant">$get-stmt-operand-from-arg-location:abort</span>:
-<span id="L1086" class="LineNr">1086 </span>    <span class="subxComment"># error(&quot;invalid arg-location &quot; eax)</span>
-<span id="L1087" class="LineNr">1087 </span>    (<a href='../065write-buffered.subx.html#L8'>write-buffered</a> <span class="SpecialChar"><a href='../065write-buffered.subx.html#L209'>Stderr</a></span> <span class="Constant">&quot;invalid arg-location &quot;</span>)
-<span id="L1088" class="LineNr">1088 </span>    (<a href='../066print-int.subx.html#L265'>print-int32-buffered</a> <span class="SpecialChar"><a href='../065write-buffered.subx.html#L209'>Stderr</a></span> %eax)
-<span id="L1089" class="LineNr">1089 </span>    (<a href='../065write-buffered.subx.html#L8'>write-buffered</a> <span class="SpecialChar"><a href='../065write-buffered.subx.html#L209'>Stderr</a></span> <span class="Constant">&quot;\n&quot;</span>)
-<span id="L1090" class="LineNr">1090 </span>    (<a href='../064write-byte.subx.html#L81'>flush</a> <span class="SpecialChar"><a href='../065write-buffered.subx.html#L209'>Stderr</a></span>)
-<span id="L1091" class="LineNr">1091 </span>    <span class="subxS1Comment"># . syscall(exit, 1)</span>
-<span id="L1092" class="LineNr">1092 </span>    bb/copy-to-ebx  1/imm32
-<span id="L1093" class="LineNr">1093 </span>    b8/copy-to-eax  1/imm32/exit
-<span id="L1094" class="LineNr">1094 </span>    cd/syscall  0x80/imm8
-<span id="L1095" class="LineNr">1095 </span>    <span class="subxComment"># never gets here</span>
-<span id="L1096" class="LineNr">1096 </span>
-<span id="L1097" class="LineNr">1097 </span><span class="subxFunction">emit-subx-r32</span>:  <span class="subxComment"># out : (address buffered-file), l : arg-location, stmt : (address statement)</span>
-<span id="L1098" class="LineNr">1098 </span>    <span class="subxS1Comment"># . prologue</span>
-<span id="L1099" class="LineNr">1099 </span>    55/push-ebp
-<span id="L1100" class="LineNr">1100 </span>    89/&lt;- %ebp 4/r32/esp
-<span id="L1101" class="LineNr">1101 </span>    <span class="subxS1Comment"># . save registers</span>
-<span id="L1102" class="LineNr">1102 </span>    50/push-eax
-<span id="L1103" class="LineNr">1103 </span>    51/push-ecx
-<span id="L1104" class="LineNr">1104 </span>    <span class="subxComment"># location/ecx : enum = primitive-&gt;subx-r32</span>
-<span id="L1105" class="LineNr">1105 </span>    <span class="subxComment"># if (location == 0) return</span>
-<span id="L1106" class="LineNr">1106 </span>    <span class="subxComment"># var/ecx : var = get-operand(stmt, primitive-&gt;subx-rm32)</span>
-<span id="L1107" class="LineNr">1107 </span>    <span class="subxComment"># emit-subx-call-operand(out, var)</span>
-<span id="L1108" class="LineNr">1108 </span><span class="Constant">$emit-subx-r32:end</span>:
-<span id="L1109" class="LineNr">1109 </span>    <span class="subxS1Comment"># . restore registers</span>
-<span id="L1110" class="LineNr">1110 </span>    59/pop-to-ecx
-<span id="L1111" class="LineNr">1111 </span>    58/pop-to-eax
-<span id="L1112" class="LineNr">1112 </span>    <span class="subxS1Comment"># . epilogue</span>
-<span id="L1113" class="LineNr">1113 </span>    89/&lt;- %esp 5/r32/ebp
-<span id="L1114" class="LineNr">1114 </span>    5d/pop-to-ebp
-<span id="L1115" class="LineNr">1115 </span>    c3/return
-<span id="L1116" class="LineNr">1116 </span>
-<span id="L1117" class="LineNr">1117 </span><span class="subxFunction">emit-subx-imm32</span>:  <span class="subxComment"># out : (address buffered-file), l : arg-location, stmt : (address statement)</span>
-<span id="L1118" class="LineNr">1118 </span>    <span class="subxS1Comment"># . prologue</span>
-<span id="L1119" class="LineNr">1119 </span>    55/push-ebp
-<span id="L1120" class="LineNr">1120 </span>    89/&lt;- %ebp 4/r32/esp
-<span id="L1121" class="LineNr">1121 </span>    <span class="subxS1Comment"># . save registers</span>
-<span id="L1122" class="LineNr">1122 </span>    50/push-eax
-<span id="L1123" class="LineNr">1123 </span>    51/push-ecx
-<span id="L1124" class="LineNr">1124 </span>    <span class="subxComment"># var/ecx : var = get-operand(stmt, primitive-&gt;subx-rm32)</span>
-<span id="L1125" class="LineNr">1125 </span>    <span class="subxComment"># emit-subx-call-operand(out, var)</span>
-<span id="L1126" class="LineNr">1126 </span><span class="Constant">$emit-subx-imm32:end</span>:
-<span id="L1127" class="LineNr">1127 </span>    <span class="subxS1Comment"># . restore registers</span>
-<span id="L1128" class="LineNr">1128 </span>    59/pop-to-ecx
-<span id="L1129" class="LineNr">1129 </span>    58/pop-to-eax
-<span id="L1130" class="LineNr">1130 </span>    <span class="subxS1Comment"># . epilogue</span>
-<span id="L1131" class="LineNr">1131 </span>    89/&lt;- %esp 5/r32/ebp
-<span id="L1132" class="LineNr">1132 </span>    5d/pop-to-ebp
-<span id="L1133" class="LineNr">1133 </span>    c3/return
-<span id="L1134" class="LineNr">1134 </span>
-<span id="L1135" class="LineNr">1135 </span><span class="subxFunction">emit-subx-call</span>:  <span class="subxComment"># out : (address buffered-file), stmt : (address statement), vars : (address variable), callee : (address function)</span>
-<span id="L1136" class="LineNr">1136 </span>    <span class="subxS1Comment"># . prologue</span>
-<span id="L1137" class="LineNr">1137 </span>    55/push-ebp
-<span id="L1138" class="LineNr">1138 </span>    89/&lt;- %ebp 4/r32/esp
-<span id="L1139" class="LineNr">1139 </span>    <span class="subxS1Comment"># . save registers</span>
-<span id="L1140" class="LineNr">1140 </span>    50/push-eax
-<span id="L1141" class="LineNr">1141 </span>    51/push-ecx
+<span id="L1070" class="LineNr">1070 </span><span class="Constant">$get-stmt-operand-from-arg-location:2</span>:
+<span id="L1071" class="LineNr">1071 </span>      8b/-&gt; *(ecx+4) 0/r32/eax  <span class="subxComment"># Stmt-inouts</span>
+<span id="L1072" class="LineNr">1072 </span>      8b/-&gt; *(eax+4) 0/r32/eax  <span class="subxComment"># Operand-next</span>
+<span id="L1073" class="LineNr">1073 </span>      8b/-&gt; *eax 0/r32/eax  <span class="subxComment"># Operand-var</span>
+<span id="L1074" class="LineNr">1074 </span>      eb/jump $get-stmt-operand-from-arg-location:end/disp8
+<span id="L1075" class="LineNr">1075 </span>    }
+<span id="L1076" class="LineNr">1076 </span>    <span class="subxComment"># if (l == 3) return stmt-&gt;outputs</span>
+<span id="L1077" class="LineNr">1077 </span>    {
+<span id="L1078" class="LineNr">1078 </span>      3d/compare-eax-and 3/imm32
+<span id="L1079" class="LineNr">1079 </span>      75/jump-if-not-equal <span class="Constant">break</span>/disp8
+<span id="L1080" class="LineNr">1080 </span><span class="Constant">$get-stmt-operand-from-arg-location:3</span>:
+<span id="L1081" class="LineNr">1081 </span>      8b/-&gt; *(ecx+8) 0/r32/eax  <span class="subxComment"># Stmt-outputs</span>
+<span id="L1082" class="LineNr">1082 </span>      8b/-&gt; *eax 0/r32/eax  <span class="subxComment"># Operand-var</span>
+<span id="L1083" class="LineNr">1083 </span>      eb/jump $get-stmt-operand-from-arg-location:end/disp8
+<span id="L1084" class="LineNr">1084 </span>    }
+<span id="L1085" class="LineNr">1085 </span>    <span class="subxComment"># abort</span>
+<span id="L1086" class="LineNr">1086 </span>    e9/jump $get-stmt-operand-from-arg-location:abort/disp32
+<span id="L1087" class="LineNr">1087 </span><span class="Constant">$get-stmt-operand-from-arg-location:end</span>:
+<span id="L1088" class="LineNr">1088 </span>    <span class="subxS1Comment"># . restore registers</span>
+<span id="L1089" class="LineNr">1089 </span>    59/pop-to-ecx
+<span id="L1090" class="LineNr">1090 </span>    <span class="subxS1Comment"># . epilogue</span>
+<span id="L1091" class="LineNr">1091 </span>    89/&lt;- %esp 5/r32/ebp
+<span id="L1092" class="LineNr">1092 </span>    5d/pop-to-ebp
+<span id="L1093" class="LineNr">1093 </span>    c3/return
+<span id="L1094" class="LineNr">1094 </span>
+<span id="L1095" class="LineNr">1095 </span><span class="Constant">$get-stmt-operand-from-arg-location:abort</span>:
+<span id="L1096" class="LineNr">1096 </span>    <span class="subxComment"># error(&quot;invalid arg-location &quot; eax)</span>
+<span id="L1097" class="LineNr">1097 </span>    (<a href='../065write-buffered.subx.html#L8'>write-buffered</a> <span class="SpecialChar"><a href='../065write-buffered.subx.html#L209'>Stderr</a></span> <span class="Constant">&quot;invalid arg-location &quot;</span>)
+<span id="L1098" class="LineNr">1098 </span>    (<a href='../066print-int.subx.html#L265'>print-int32-buffered</a> <span class="SpecialChar"><a href='../065write-buffered.subx.html#L209'>Stderr</a></span> %eax)
+<span id="L1099" class="LineNr">1099 </span>    (<a href='../065write-buffered.subx.html#L8'>write-buffered</a> <span class="SpecialChar"><a href='../065write-buffered.subx.html#L209'>Stderr</a></span> <span class="Constant">&quot;\n&quot;</span>)
+<span id="L1100" class="LineNr">1100 </span>    (<a href='../064write-byte.subx.html#L81'>flush</a> <span class="SpecialChar"><a href='../065write-buffered.subx.html#L209'>Stderr</a></span>)
+<span id="L1101" class="LineNr">1101 </span>    <span class="subxS1Comment"># . syscall(exit, 1)</span>
+<span id="L1102" class="LineNr">1102 </span>    bb/copy-to-ebx  1/imm32
+<span id="L1103" class="LineNr">1103 </span>    b8/copy-to-eax  1/imm32/exit
+<span id="L1104" class="LineNr">1104 </span>    cd/syscall  0x80/imm8
+<span id="L1105" class="LineNr">1105 </span>    <span class="subxComment"># never gets here</span>
+<span id="L1106" class="LineNr">1106 </span>
+<span id="L1107" class="LineNr">1107 </span><span class="subxFunction">emit-subx-r32</span>:  <span class="subxComment"># out : (address buffered-file), l : arg-location, stmt : (address statement)</span>
+<span id="L1108" class="LineNr">1108 </span>    <span class="subxS1Comment"># . prologue</span>
+<span id="L1109" class="LineNr">1109 </span>    55/push-ebp
+<span id="L1110" class="LineNr">1110 </span>    89/&lt;- %ebp 4/r32/esp
+<span id="L1111" class="LineNr">1111 </span>    <span class="subxS1Comment"># . save registers</span>
+<span id="L1112" class="LineNr">1112 </span>    50/push-eax
+<span id="L1113" class="LineNr">1113 </span>    51/push-ecx
+<span id="L1114" class="LineNr">1114 </span>    <span class="subxComment"># if (location == 0) return</span>
+<span id="L1115" class="LineNr">1115 </span>    81 7/subop/compare *(ebp+0xc) 0/imm32
+<span id="L1116" class="LineNr">1116 </span>    0f 84/jump-if-equal $emit-subx-r32:end/disp32
+<span id="L1117" class="LineNr">1117 </span>    <span class="subxComment">#</span>
+<span id="L1118" class="LineNr">1118 </span>    (<a href='mu.subx.html#L1047'>get-stmt-operand-from-arg-location</a> *(ebp+0x10) *(ebp+0xc))  <span class="subxComment"># stmt, l =&gt; var/eax</span>
+<span id="L1119" class="LineNr">1119 </span>    (<a href='../081table.subx.html#L1381'>maybe-get</a> <span class="SpecialChar"><a href='../085register-names.subx.html#L2'>Registers</a></span> *(eax+0x10) 8)  <span class="subxComment"># Var-register =&gt; eax : (address register-index)</span>
+<span id="L1120" class="LineNr">1120 </span>    (<a href='../065write-buffered.subx.html#L8'>write-buffered</a> *(ebp+8) <span class="SpecialChar"><a href='../051test.subx.html#L94'>Space</a></span>)
+<span id="L1121" class="LineNr">1121 </span>    (<a href='../066print-int.subx.html#L265'>print-int32-buffered</a> *(ebp+8) *eax)
+<span id="L1122" class="LineNr">1122 </span>    (<a href='../065write-buffered.subx.html#L8'>write-buffered</a> *(ebp+8) <span class="Constant">&quot;/r32&quot;</span>)
+<span id="L1123" class="LineNr">1123 </span><span class="Constant">$emit-subx-r32:end</span>:
+<span id="L1124" class="LineNr">1124 </span>    <span class="subxS1Comment"># . restore registers</span>
+<span id="L1125" class="LineNr">1125 </span>    59/pop-to-ecx
+<span id="L1126" class="LineNr">1126 </span>    58/pop-to-eax
+<span id="L1127" class="LineNr">1127 </span>    <span class="subxS1Comment"># . epilogue</span>
+<span id="L1128" class="LineNr">1128 </span>    89/&lt;- %esp 5/r32/ebp
+<span id="L1129" class="LineNr">1129 </span>    5d/pop-to-ebp
+<span id="L1130" class="LineNr">1130 </span>    c3/return
+<span id="L1131" class="LineNr">1131 </span>
+<span id="L1132" class="LineNr">1132 </span><span class="subxFunction">emit-subx-imm32</span>:  <span class="subxComment"># out : (address buffered-file), l : arg-location, stmt : (address statement)</span>
+<span id="L1133" class="LineNr">1133 </span>    <span class="subxS1Comment"># . prologue</span>
+<span id="L1134" class="LineNr">1134 </span>    55/push-ebp
+<span id="L1135" class="LineNr">1135 </span>    89/&lt;- %ebp 4/r32/esp
+<span id="L1136" class="LineNr">1136 </span>    <span class="subxS1Comment"># . save registers</span>
+<span id="L1137" class="LineNr">1137 </span>    50/push-eax
+<span id="L1138" class="LineNr">1138 </span>    51/push-ecx
+<span id="L1139" class="LineNr">1139 </span>    <span class="subxComment"># if (location == 0) return</span>
+<span id="L1140" class="LineNr">1140 </span>    81 7/subop/compare *(ebp+0xc) 0/imm32
+<span id="L1141" class="LineNr">1141 </span>    74/jump-if-equal $emit-subx-imm32:end/disp8
 <span id="L1142" class="LineNr">1142 </span>    <span class="subxComment">#</span>
-<span id="L1143" class="LineNr">1143 </span>    (<a href='../065write-buffered.subx.html#L8'>write-buffered</a> *(ebp+8) <span class="Constant">&quot;(&quot;</span>)
-<span id="L1144" class="LineNr">1144 </span>    <span class="subxH1Comment"># - emit function name</span>
-<span id="L1145" class="LineNr">1145 </span>    8b/-&gt; *(ebp+0x14) 1/r32/ecx
-<span id="L1146" class="LineNr">1146 </span>    (<a href='../065write-buffered.subx.html#L8'>write-buffered</a> *(ebp+8) *(ecx+4))  <span class="subxComment"># Function-subx-name</span>
-<span id="L1147" class="LineNr">1147 </span>    <span class="subxH1Comment"># - emit arguments</span>
-<span id="L1148" class="LineNr">1148 </span>    <span class="subxComment"># var curr/ecx : (list var) = stmt-&gt;inouts</span>
-<span id="L1149" class="LineNr">1149 </span>    8b/-&gt; *(ebp+0xc) 1/r32/ecx
-<span id="L1150" class="LineNr">1150 </span>    8b/-&gt; *(ecx+4) 1/r32/ecx  <span class="subxComment"># Stmt-inouts</span>
-<span id="L1151" class="LineNr">1151 </span>    {
-<span id="L1152" class="LineNr">1152 </span>      <span class="subxComment"># if (curr == null) break</span>
-<span id="L1153" class="LineNr">1153 </span>      81 7/subop/compare %ecx 0/imm32
-<span id="L1154" class="LineNr">1154 </span>      74/jump-if-equal <span class="Constant">break</span>/disp8
-<span id="L1155" class="LineNr">1155 </span>      <span class="subxComment">#</span>
-<span id="L1156" class="LineNr">1156 </span>      (<a href='mu.subx.html#L1171'>emit-subx-call-operand</a> *(ebp+8) *ecx)
-<span id="L1157" class="LineNr">1157 </span>      <span class="subxComment"># curr = curr-&gt;next</span>
-<span id="L1158" class="LineNr">1158 </span>      8b/-&gt; *(ecx+4) 1/r32/ecx
-<span id="L1159" class="LineNr">1159 </span>    }
-<span id="L1160" class="LineNr">1160 </span>    <span class="subxComment">#</span>
-<span id="L1161" class="LineNr">1161 </span>    (<a href='../065write-buffered.subx.html#L8'>write-buffered</a> *(ebp+8) <span class="Constant">&quot;)&quot;</span>)
-<span id="L1162" class="LineNr">1162 </span><span class="Constant">$emit-subx-call:end</span>:
-<span id="L1163" class="LineNr">1163 </span>    <span class="subxS1Comment"># . restore registers</span>
-<span id="L1164" class="LineNr">1164 </span>    59/pop-to-ecx
-<span id="L1165" class="LineNr">1165 </span>    58/pop-to-eax
-<span id="L1166" class="LineNr">1166 </span>    <span class="subxS1Comment"># . epilogue</span>
-<span id="L1167" class="LineNr">1167 </span>    89/&lt;- %esp 5/r32/ebp
-<span id="L1168" class="LineNr">1168 </span>    5d/pop-to-ebp
-<span id="L1169" class="LineNr">1169 </span>    c3/return
-<span id="L1170" class="LineNr">1170 </span>
-<span id="L1171" class="LineNr">1171 </span><span class="subxFunction">emit-subx-call-operand</span>:  <span class="subxComment"># out : (address buffered-file), operand : (address variable)</span>
-<span id="L1172" class="LineNr">1172 </span>    <span class="subxS1Comment"># . prologue</span>
-<span id="L1173" class="LineNr">1173 </span>    55/push-ebp
-<span id="L1174" class="LineNr">1174 </span>    89/&lt;- %ebp 4/r32/esp
-<span id="L1175" class="LineNr">1175 </span>    <span class="subxS1Comment"># . save registers</span>
-<span id="L1176" class="LineNr">1176 </span>    50/push-eax
-<span id="L1177" class="LineNr">1177 </span>    <span class="subxComment"># eax = operand</span>
-<span id="L1178" class="LineNr">1178 </span>    8b/-&gt; *(ebp+0xc) 0/r32/eax
-<span id="L1179" class="LineNr">1179 </span>    <span class="subxComment"># if (operand-&gt;register) emit &quot;%__&quot;</span>
-<span id="L1180" class="LineNr">1180 </span>    {
-<span id="L1181" class="LineNr">1181 </span>      81 7/subop/compare *(eax+0x10) 0/imm32  <span class="subxComment"># Var-register</span>
-<span id="L1182" class="LineNr">1182 </span>      74/jump-if-equal <span class="Constant">break</span>/disp8
-<span id="L1183" class="LineNr">1183 </span><span class="Constant">$emit-subx-call-operand:register</span>:
-<span id="L1184" class="LineNr">1184 </span>      (<a href='../065write-buffered.subx.html#L8'>write-buffered</a> *(ebp+8) <span class="Constant">&quot; %&quot;</span>)
-<span id="L1185" class="LineNr">1185 </span>      (<a href='../065write-buffered.subx.html#L8'>write-buffered</a> *(ebp+8) *(eax+0x10))  <span class="subxComment"># Var-register</span>
-<span id="L1186" class="LineNr">1186 </span>    }
-<span id="L1187" class="LineNr">1187 </span>    <span class="subxComment"># else if (operand-&gt;stack-offset) emit &quot;*(ebp+__)&quot;</span>
-<span id="L1188" class="LineNr">1188 </span>    {
-<span id="L1189" class="LineNr">1189 </span>      81 7/subop/compare *(eax+0xc) 0/imm32  <span class="subxComment"># Var-stack-offset</span>
-<span id="L1190" class="LineNr">1190 </span>      74/jump-if-equal <span class="Constant">break</span>/disp8
-<span id="L1191" class="LineNr">1191 </span><span class="Constant">$emit-subx-call-operand:stack</span>:
-<span id="L1192" class="LineNr">1192 </span>      (<a href='../065write-buffered.subx.html#L8'>write-buffered</a> *(ebp+8) <span class="SpecialChar"><a href='../051test.subx.html#L94'>Space</a></span>)
-<span id="L1193" class="LineNr">1193 </span>      (<a href='../065write-buffered.subx.html#L8'>write-buffered</a> *(ebp+8) <span class="Constant">&quot;*(ebp+&quot;</span>)
-<span id="L1194" class="LineNr">1194 </span>      8b/-&gt; *(ebp+0xc) 0/r32/eax
-<span id="L1195" class="LineNr">1195 </span>      (<a href='../066print-int.subx.html#L265'>print-int32-buffered</a> *(ebp+8) *(eax+0xc))  <span class="subxComment"># Var-stack-offset</span>
-<span id="L1196" class="LineNr">1196 </span>      (<a href='../065write-buffered.subx.html#L8'>write-buffered</a> *(ebp+8) <span class="Constant">&quot;)&quot;</span>)
-<span id="L1197" class="LineNr">1197 </span>    }
-<span id="L1198" class="LineNr">1198 </span><span class="Constant">$emit-subx-call-operand:end</span>:
-<span id="L1199" class="LineNr">1199 </span>    <span class="subxS1Comment"># . restore registers</span>
-<span id="L1200" class="LineNr">1200 </span>    58/pop-to-eax
-<span id="L1201" class="LineNr">1201 </span>    <span class="subxS1Comment"># . epilogue</span>
-<span id="L1202" class="LineNr">1202 </span>    89/&lt;- %esp 5/r32/ebp
-<span id="L1203" class="LineNr">1203 </span>    5d/pop-to-ebp
-<span id="L1204" class="LineNr">1204 </span>    c3/return
-<span id="L1205" class="LineNr">1205 </span>
-<span id="L1206" class="LineNr">1206 </span><span class="subxFunction">find-matching-function</span>:  <span class="subxComment"># functions : (address function), stmt : (address statement) -&gt; result/eax : (address function)</span>
-<span id="L1207" class="LineNr">1207 </span>    <span class="subxS1Comment"># . prologue</span>
-<span id="L1208" class="LineNr">1208 </span>    55/push-ebp
-<span id="L1209" class="LineNr">1209 </span>    89/&lt;- %ebp 4/r32/esp
-<span id="L1210" class="LineNr">1210 </span>    <span class="subxS1Comment"># . save registers</span>
-<span id="L1211" class="LineNr">1211 </span>    51/push-ecx
-<span id="L1212" class="LineNr">1212 </span>    <span class="subxComment"># var curr/ecx : (address function) = functions</span>
-<span id="L1213" class="LineNr">1213 </span>    8b/-&gt; *(ebp+8) 1/r32/ecx
-<span id="L1214" class="LineNr">1214 </span>    {
-<span id="L1215" class="LineNr">1215 </span>      <span class="subxComment"># if (curr == null) break</span>
-<span id="L1216" class="LineNr">1216 </span>      81 7/subop/compare %ecx 0/imm32
-<span id="L1217" class="LineNr">1217 </span>      74/jump-if-equal <span class="Constant">break</span>/disp8
-<span id="L1218" class="LineNr">1218 </span>      <span class="subxComment"># if match(curr, stmt) return curr</span>
-<span id="L1219" class="LineNr">1219 </span>      {
-<span id="L1220" class="LineNr">1220 </span>        (<a href='mu.subx.html#L1276'>mu-stmt-matches-function?</a> *(ebp+0xc) %ecx)  <span class="subxComment"># =&gt; eax</span>
-<span id="L1221" class="LineNr">1221 </span>        3d/compare-eax-and 0/imm32
-<span id="L1222" class="LineNr">1222 </span>        74/jump-if-equal <span class="Constant">break</span>/disp8
-<span id="L1223" class="LineNr">1223 </span>        89/&lt;- %eax 1/r32/ecx
-<span id="L1224" class="LineNr">1224 </span>        eb/jump $find-matching-function:end/disp8
-<span id="L1225" class="LineNr">1225 </span>      }
-<span id="L1226" class="LineNr">1226 </span>      <span class="subxComment"># curr = curr-&gt;next</span>
-<span id="L1227" class="LineNr">1227 </span>      8b/-&gt; *(ecx+0x10) 1/r32/ecx  <span class="subxComment"># Function-next</span>
-<span id="L1228" class="LineNr">1228 </span>      eb/jump <span class="Constant">loop</span>/disp8
-<span id="L1229" class="LineNr">1229 </span>    }
-<span id="L1230" class="LineNr">1230 </span>    <span class="subxComment"># return null</span>
-<span id="L1231" class="LineNr">1231 </span>    b8/copy-to-eax 0/imm32
-<span id="L1232" class="LineNr">1232 </span><span class="Constant">$find-matching-function:end</span>:
-<span id="L1233" class="LineNr">1233 </span>    <span class="subxS1Comment"># . restore registers</span>
-<span id="L1234" class="LineNr">1234 </span>    59/pop-to-ecx
-<span id="L1235" class="LineNr">1235 </span>    <span class="subxS1Comment"># . epilogue</span>
-<span id="L1236" class="LineNr">1236 </span>    89/&lt;- %esp 5/r32/ebp
-<span id="L1237" class="LineNr">1237 </span>    5d/pop-to-ebp
-<span id="L1238" class="LineNr">1238 </span>    c3/return
-<span id="L1239" class="LineNr">1239 </span>
-<span id="L1240" class="LineNr">1240 </span><span class="subxFunction">find-matching-primitive</span>:  <span class="subxComment"># primitives : (address primitive), stmt : (address statement) -&gt; result/eax : (address primitive)</span>
-<span id="L1241" class="LineNr">1241 </span>    <span class="subxS1Comment"># . prologue</span>
-<span id="L1242" class="LineNr">1242 </span>    55/push-ebp
-<span id="L1243" class="LineNr">1243 </span>    89/&lt;- %ebp 4/r32/esp
-<span id="L1244" class="LineNr">1244 </span>    <span class="subxS1Comment"># . save registers</span>
-<span id="L1245" class="LineNr">1245 </span>    51/push-ecx
-<span id="L1246" class="LineNr">1246 </span>    <span class="subxComment"># var curr/ecx : (address primitive) = primitives</span>
-<span id="L1247" class="LineNr">1247 </span>    8b/-&gt; *(ebp+8) 1/r32/ecx
-<span id="L1248" class="LineNr">1248 </span>    {
-<span id="L1249" class="LineNr">1249 </span><span class="Constant">$find-matching-primitive:loop</span>:
-<span id="L1250" class="LineNr">1250 </span>      <span class="subxComment"># if (curr == null) break</span>
-<span id="L1251" class="LineNr">1251 </span>      81 7/subop/compare %ecx 0/imm32
-<span id="L1252" class="LineNr">1252 </span>      74/jump-if-equal <span class="Constant">break</span>/disp8
-<span id="L1253" class="LineNr">1253 </span>      <span class="subxComment"># if match(curr, stmt) return curr</span>
-<span id="L1254" class="LineNr">1254 </span>      {
-<span id="L1255" class="LineNr">1255 </span>        (<a href='mu.subx.html#L1294'>mu-stmt-matches-primitive?</a> *(ebp+0xc) %ecx)  <span class="subxComment"># =&gt; eax</span>
-<span id="L1256" class="LineNr">1256 </span>        3d/compare-eax-and 0/imm32
-<span id="L1257" class="LineNr">1257 </span>        74/jump-if-equal <span class="Constant">break</span>/disp8
-<span id="L1258" class="LineNr">1258 </span>        89/&lt;- %eax 1/r32/ecx
-<span id="L1259" class="LineNr">1259 </span>        eb/jump $find-matching-function:end/disp8
-<span id="L1260" class="LineNr">1260 </span>      }
-<span id="L1261" class="LineNr">1261 </span><span class="Constant">$find-matching-primitive:next-primitive</span>:
-<span id="L1262" class="LineNr">1262 </span>      <span class="subxComment"># curr = curr-&gt;next</span>
-<span id="L1263" class="LineNr">1263 </span>      8b/-&gt; *(ecx+0x1c) 1/r32/ecx  <span class="subxComment"># Primitive-next</span>
-<span id="L1264" class="LineNr">1264 </span>      eb/jump <span class="Constant">loop</span>/disp8
-<span id="L1265" class="LineNr">1265 </span>    }
-<span id="L1266" class="LineNr">1266 </span>    <span class="subxComment"># return null</span>
-<span id="L1267" class="LineNr">1267 </span>    b8/copy-to-eax 0/imm32
-<span id="L1268" class="LineNr">1268 </span><span class="Constant">$find-matching-primitive:end</span>:
-<span id="L1269" class="LineNr">1269 </span>    <span class="subxS1Comment"># . restore registers</span>
-<span id="L1270" class="LineNr">1270 </span>    59/pop-to-ecx
-<span id="L1271" class="LineNr">1271 </span>    <span class="subxS1Comment"># . epilogue</span>
-<span id="L1272" class="LineNr">1272 </span>    89/&lt;- %esp 5/r32/ebp
-<span id="L1273" class="LineNr">1273 </span>    5d/pop-to-ebp
-<span id="L1274" class="LineNr">1274 </span>    c3/return
-<span id="L1275" class="LineNr">1275 </span>
-<span id="L1276" class="LineNr">1276 </span><span class="subxFunction">mu-stmt-matches-function?</span>:  <span class="subxComment"># stmt : (address statement), function : (address opcode-info) =&gt; result/eax : boolean</span>
-<span id="L1277" class="LineNr">1277 </span>    <span class="subxS1Comment"># . prologue</span>
-<span id="L1278" class="LineNr">1278 </span>    55/push-ebp
-<span id="L1279" class="LineNr">1279 </span>    89/&lt;- %ebp 4/r32/esp
-<span id="L1280" class="LineNr">1280 </span>    <span class="subxS1Comment"># . save registers</span>
-<span id="L1281" class="LineNr">1281 </span>    51/push-ecx
-<span id="L1282" class="LineNr">1282 </span>    <span class="subxComment"># return primitive-&gt;name == stmt-&gt;operation</span>
-<span id="L1283" class="LineNr">1283 </span>    8b/-&gt; *(ebp+8) 1/r32/ecx
-<span id="L1284" class="LineNr">1284 </span>    8b/-&gt; *(ebp+0xc) 0/r32/eax
-<span id="L1285" class="LineNr">1285 </span>    (<a href='../054string-equal.subx.html#L16'>string-equal?</a> *ecx *eax)  <span class="subxComment"># =&gt; eax</span>
-<span id="L1286" class="LineNr">1286 </span><span class="Constant">$mu-stmt-matches-function?:end</span>:
-<span id="L1287" class="LineNr">1287 </span>    <span class="subxS1Comment"># . restore registers</span>
-<span id="L1288" class="LineNr">1288 </span>    59/pop-to-ecx
-<span id="L1289" class="LineNr">1289 </span>    <span class="subxS1Comment"># . epilogue</span>
-<span id="L1290" class="LineNr">1290 </span>    89/&lt;- %esp 5/r32/ebp
-<span id="L1291" class="LineNr">1291 </span>    5d/pop-to-ebp
-<span id="L1292" class="LineNr">1292 </span>    c3/return
-<span id="L1293" class="LineNr">1293 </span>
-<span id="L1294" class="LineNr">1294 </span><span class="subxFunction">mu-stmt-matches-primitive?</span>:  <span class="subxComment"># stmt : (address statement), primitive : (address primitive) =&gt; result/eax : boolean</span>
-<span id="L1295" class="LineNr">1295 </span>    <span class="subxComment"># A mu stmt matches a primitive if the name matches, all the inout vars</span>
-<span id="L1296" class="LineNr">1296 </span>    <span class="subxComment"># match, and all the output vars match.</span>
-<span id="L1297" class="LineNr">1297 </span>    <span class="subxComment"># Vars match if types match and registers match.</span>
-<span id="L1298" class="LineNr">1298 </span>    <span class="subxComment"># In addition, a stmt output matches a primitive's output if types match</span>
-<span id="L1299" class="LineNr">1299 </span>    <span class="subxComment"># and the primitive has a wildcard register.</span>
-<span id="L1300" class="LineNr">1300 </span>    <span class="subxS1Comment"># . prologue</span>
-<span id="L1301" class="LineNr">1301 </span>    55/push-ebp
-<span id="L1302" class="LineNr">1302 </span>    89/&lt;- %ebp 4/r32/esp
-<span id="L1303" class="LineNr">1303 </span>    <span class="subxS1Comment"># . save registers</span>
-<span id="L1304" class="LineNr">1304 </span>    51/push-ecx
-<span id="L1305" class="LineNr">1305 </span>    52/push-edx
-<span id="L1306" class="LineNr">1306 </span>    53/push-ebx
-<span id="L1307" class="LineNr">1307 </span>    56/push-esi
-<span id="L1308" class="LineNr">1308 </span>    57/push-edi
-<span id="L1309" class="LineNr">1309 </span>    <span class="subxComment"># ecx = stmt</span>
-<span id="L1310" class="LineNr">1310 </span>    8b/-&gt; *(ebp+8) 1/r32/ecx
-<span id="L1311" class="LineNr">1311 </span>    <span class="subxComment"># edx = primitive</span>
-<span id="L1312" class="LineNr">1312 </span>    8b/-&gt; *(ebp+0xc) 2/r32/edx
-<span id="L1313" class="LineNr">1313 </span>    {
-<span id="L1314" class="LineNr">1314 </span><span class="Constant">$mu-stmt-matches-primitive?:check-name</span>:
-<span id="L1315" class="LineNr">1315 </span>      <span class="subxComment"># if (primitive-&gt;name != stmt-&gt;operation) return false</span>
-<span id="L1316" class="LineNr">1316 </span>      (<a href='../054string-equal.subx.html#L16'>string-equal?</a> *ecx *edx)  <span class="subxComment"># =&gt; eax</span>
-<span id="L1317" class="LineNr">1317 </span>      3d/compare-eax-and 0/imm32
-<span id="L1318" class="LineNr">1318 </span>      75/jump-if-not-equal <span class="Constant">break</span>/disp8
-<span id="L1319" class="LineNr">1319 </span>      b8/copy-to-eax 0/imm32
-<span id="L1320" class="LineNr">1320 </span>      e9/jump $mu-stmt-matches-primitive?:end/disp32
-<span id="L1321" class="LineNr">1321 </span>    }
-<span id="L1322" class="LineNr">1322 </span><span class="Constant">$mu-stmt-matches-primitive?:check-inouts</span>:
-<span id="L1323" class="LineNr">1323 </span>    <span class="subxComment"># curr = stmt-&gt;inouts</span>
-<span id="L1324" class="LineNr">1324 </span>    8b/-&gt; *(ecx+4) 6/r32/esi  <span class="subxComment"># Stmt-inouts</span>
-<span id="L1325" class="LineNr">1325 </span>    <span class="subxComment"># curr2 = primitive-&gt;inouts</span>
-<span id="L1326" class="LineNr">1326 </span>    8b/-&gt; *(edx+4) 7/r32/edi  <span class="subxComment"># Primitive-inouts</span>
-<span id="L1327" class="LineNr">1327 </span>    {
-<span id="L1328" class="LineNr">1328 </span>      <span class="subxComment"># if (curr == 0) return (curr2 == 0)</span>
-<span id="L1329" class="LineNr">1329 </span>      {
-<span id="L1330" class="LineNr">1330 </span>        81 7/subop/compare %esi 0/imm32
-<span id="L1331" class="LineNr">1331 </span>        75/jump-if-not-equal <span class="Constant">break</span>/disp8
-<span id="L1332" class="LineNr">1332 </span>        {
-<span id="L1333" class="LineNr">1333 </span>          81 7/subop/compare %edi 0/imm32
-<span id="L1334" class="LineNr">1334 </span>          75/jump-if-not-equal <span class="Constant">break</span>/disp8
-<span id="L1335" class="LineNr">1335 </span>          <span class="subxComment"># return true</span>
-<span id="L1336" class="LineNr">1336 </span>          b8/copy-to-eax 1/imm32
-<span id="L1337" class="LineNr">1337 </span>          e9/jump $mu-stmt-matches-primitive?:end/disp32
-<span id="L1338" class="LineNr">1338 </span>        }
-<span id="L1339" class="LineNr">1339 </span>        <span class="subxComment"># return false</span>
-<span id="L1340" class="LineNr">1340 </span>        b8/copy-to-eax 0/imm32
-<span id="L1341" class="LineNr">1341 </span>        e9/jump $mu-stmt-matches-primitive?:end/disp32
-<span id="L1342" class="LineNr">1342 </span>      }
-<span id="L1343" class="LineNr">1343 </span>      <span class="subxComment"># if (curr2 == 0) return false</span>
-<span id="L1344" class="LineNr">1344 </span>      {
-<span id="L1345" class="LineNr">1345 </span>        81 7/subop/compare %edi 0/imm32
-<span id="L1346" class="LineNr">1346 </span>        75/jump-if-not-equal <span class="Constant">break</span>/disp8
-<span id="L1347" class="LineNr">1347 </span>        b8/copy-to-eax 0/imm32
-<span id="L1348" class="LineNr">1348 </span>        e9/jump $mu-stmt-matches-primitive?:end/disp32
-<span id="L1349" class="LineNr">1349 </span>      }
-<span id="L1350" class="LineNr">1350 </span>      <span class="subxComment"># if (curr != curr2) return false</span>
-<span id="L1351" class="LineNr">1351 </span>      {
-<span id="L1352" class="LineNr">1352 </span>        (<a href='mu.subx.html#L1422'>operand-matches-primitive?</a> *esi *edi)  <span class="subxComment"># =&gt; eax</span>
-<span id="L1353" class="LineNr">1353 </span>        3d/compare-eax-and 0/imm32
-<span id="L1354" class="LineNr">1354 </span>        75/jump-if-not-equal <span class="Constant">break</span>/disp8
-<span id="L1355" class="LineNr">1355 </span>        b8/copy-to-eax 0/imm32
-<span id="L1356" class="LineNr">1356 </span>        e9/jump $mu-stmt-matches-primitive?:end/disp32
-<span id="L1357" class="LineNr">1357 </span>      }
-<span id="L1358" class="LineNr">1358 </span>      <span class="subxComment"># curr=curr-&gt;next</span>
-<span id="L1359" class="LineNr">1359 </span>      8b/-&gt; *(ecx+4) 1/r32/ecx  <span class="subxComment"># Operand-next</span>
-<span id="L1360" class="LineNr">1360 </span>      <span class="subxComment"># curr2=curr2-&gt;next</span>
-<span id="L1361" class="LineNr">1361 </span>      8b/-&gt; *(edx+4) 2/r32/edx  <span class="subxComment"># Operand-next</span>
-<span id="L1362" class="LineNr">1362 </span>    }
-<span id="L1363" class="LineNr">1363 </span><span class="Constant">$mu-stmt-matches-primitive?:check-outputs</span>:
-<span id="L1364" class="LineNr">1364 </span>    <span class="subxComment"># ecx = stmt</span>
-<span id="L1365" class="LineNr">1365 </span>    8b/-&gt; *(ebp+8) 1/r32/ecx
-<span id="L1366" class="LineNr">1366 </span>    <span class="subxComment"># edx = primitive</span>
-<span id="L1367" class="LineNr">1367 </span>    8b/-&gt; *(ebp+0xc) 2/r32/edx
-<span id="L1368" class="LineNr">1368 </span>    <span class="subxComment"># curr = stmt-&gt;outputs</span>
-<span id="L1369" class="LineNr">1369 </span>    8b/-&gt; *(ecx+8) 6/r32/esi  <span class="subxComment"># Stmt-outputs</span>
-<span id="L1370" class="LineNr">1370 </span>    <span class="subxComment"># curr2 = primitive-&gt;outputs</span>
-<span id="L1371" class="LineNr">1371 </span>    8b/-&gt; *(edx+8) 7/r32/edi  <span class="subxComment"># Primitive-outputs</span>
-<span id="L1372" class="LineNr">1372 </span>    {
-<span id="L1373" class="LineNr">1373 </span>      <span class="subxComment"># if (curr == 0) return (curr2 == 0)</span>
-<span id="L1374" class="LineNr">1374 </span>      {
-<span id="L1375" class="LineNr">1375 </span>        81 7/subop/compare %esi 0/imm32
-<span id="L1376" class="LineNr">1376 </span>        75/jump-if-not-equal <span class="Constant">break</span>/disp8
-<span id="L1377" class="LineNr">1377 </span>        {
-<span id="L1378" class="LineNr">1378 </span>          81 7/subop/compare %edi 0/imm32
-<span id="L1379" class="LineNr">1379 </span>          75/jump-if-not-equal <span class="Constant">break</span>/disp8
-<span id="L1380" class="LineNr">1380 </span>          <span class="subxComment"># return true</span>
-<span id="L1381" class="LineNr">1381 </span>          b8/copy-to-eax 1/imm32
-<span id="L1382" class="LineNr">1382 </span>          e9/jump $mu-stmt-matches-primitive?:end/disp32
-<span id="L1383" class="LineNr">1383 </span>        }
-<span id="L1384" class="LineNr">1384 </span>        <span class="subxComment"># return false</span>
-<span id="L1385" class="LineNr">1385 </span>        b8/copy-to-eax 0/imm32
-<span id="L1386" class="LineNr">1386 </span>        e9/jump $mu-stmt-matches-primitive?:end/disp32
-<span id="L1387" class="LineNr">1387 </span>      }
-<span id="L1388" class="LineNr">1388 </span>      <span class="subxComment"># if (curr2 == 0) return false</span>
-<span id="L1389" class="LineNr">1389 </span>      {
-<span id="L1390" class="LineNr">1390 </span>        81 7/subop/compare %edi 0/imm32
-<span id="L1391" class="LineNr">1391 </span>        75/jump-if-not-equal <span class="Constant">break</span>/disp8
-<span id="L1392" class="LineNr">1392 </span>        b8/copy-to-eax 0/imm32
-<span id="L1393" class="LineNr">1393 </span>        e9/jump $mu-stmt-matches-primitive?:end/disp32
-<span id="L1394" class="LineNr">1394 </span>      }
-<span id="L1395" class="LineNr">1395 </span>      <span class="subxComment"># if (curr != curr2) return false</span>
-<span id="L1396" class="LineNr">1396 </span>      {
-<span id="L1397" class="LineNr">1397 </span>        (<a href='mu.subx.html#L1463'>output-operand-matches-primitive?</a> *esi *edi)  <span class="subxComment"># =&gt; eax</span>
-<span id="L1398" class="LineNr">1398 </span>        3d/compare-eax-and 0/imm32
-<span id="L1399" class="LineNr">1399 </span>        75/jump-if-not-equal <span class="Constant">break</span>/disp8
-<span id="L1400" class="LineNr">1400 </span>        b8/copy-to-eax 0/imm32
-<span id="L1401" class="LineNr">1401 </span>        e9/jump $mu-stmt-matches-primitive?:end/disp32
-<span id="L1402" class="LineNr">1402 </span>      }
-<span id="L1403" class="LineNr">1403 </span>      <span class="subxComment"># curr=curr-&gt;next</span>
-<span id="L1404" class="LineNr">1404 </span>      8b/-&gt; *(ecx+4) 1/r32/ecx  <span class="subxComment"># Operand-next</span>
-<span id="L1405" class="LineNr">1405 </span>      <span class="subxComment"># curr2=curr2-&gt;next</span>
-<span id="L1406" class="LineNr">1406 </span>      8b/-&gt; *(edx+4) 2/r32/edx  <span class="subxComment"># Operand-next</span>
-<span id="L1407" class="LineNr">1407 </span>    }
-<span id="L1408" class="LineNr">1408 </span><span class="Constant">$mu-stmt-matches-primitive?:return-true</span>:
-<span id="L1409" class="LineNr">1409 </span>    b8/copy-to-eax 1/imm32
-<span id="L1410" class="LineNr">1410 </span><span class="Constant">$mu-stmt-matches-primitive?:end</span>:
-<span id="L1411" class="LineNr">1411 </span>    <span class="subxS1Comment"># . restore registers</span>
-<span id="L1412" class="LineNr">1412 </span>    5f/pop-to-edi
-<span id="L1413" class="LineNr">1413 </span>    5e/pop-to-esi
-<span id="L1414" class="LineNr">1414 </span>    5b/pop-to-ebx
-<span id="L1415" class="LineNr">1415 </span>    5a/pop-to-edx
-<span id="L1416" class="LineNr">1416 </span>    59/pop-to-ecx
-<span id="L1417" class="LineNr">1417 </span>    <span class="subxS1Comment"># . epilogue</span>
-<span id="L1418" class="LineNr">1418 </span>    89/&lt;- %esp 5/r32/ebp
-<span id="L1419" class="LineNr">1419 </span>    5d/pop-to-ebp
-<span id="L1420" class="LineNr">1420 </span>    c3/return
-<span id="L1421" class="LineNr">1421 </span>
-<span id="L1422" class="LineNr">1422 </span><span class="subxFunction">operand-matches-primitive?</span>:  <span class="subxComment"># var1 : (address var), var2 : (address var) =&gt; result/eax : boolean</span>
-<span id="L1423" class="LineNr">1423 </span>    <span class="subxS1Comment"># . prologue</span>
-<span id="L1424" class="LineNr">1424 </span>    55/push-ebp
-<span id="L1425" class="LineNr">1425 </span>    89/&lt;- %ebp 4/r32/esp
-<span id="L1426" class="LineNr">1426 </span>    <span class="subxS1Comment"># . save registers</span>
-<span id="L1427" class="LineNr">1427 </span>    56/push-esi
-<span id="L1428" class="LineNr">1428 </span>    57/push-edi
-<span id="L1429" class="LineNr">1429 </span>    <span class="subxComment"># esi = var1</span>
-<span id="L1430" class="LineNr">1430 </span>    8b/-&gt; *(ebp+8) 6/r32/esi
-<span id="L1431" class="LineNr">1431 </span>    <span class="subxComment"># edi = var2</span>
-<span id="L1432" class="LineNr">1432 </span>    8b/-&gt; *(ebp+0xc) 7/r32/edi
-<span id="L1433" class="LineNr">1433 </span>    <span class="subxComment"># if (var1-&gt;type != var2-&gt;type) return false</span>
-<span id="L1434" class="LineNr">1434 </span>    <span class="subxComment"># if (var1-&gt;register != var1-&gt;register) return false</span>
-<span id="L1435" class="LineNr">1435 </span>    {
-<span id="L1436" class="LineNr">1436 </span>      <span class="subxComment"># if addresses are equal, don't return here</span>
-<span id="L1437" class="LineNr">1437 </span>      8b/-&gt; *(esi+0x10) 0/r32/eax
-<span id="L1438" class="LineNr">1438 </span>      39/compare *(edi+0x10) 0/r32/eax
-<span id="L1439" class="LineNr">1439 </span>      74/jump-if-equal <span class="Constant">break</span>/disp8
-<span id="L1440" class="LineNr">1440 </span>      <span class="subxComment"># if either address is 0, return false</span>
-<span id="L1441" class="LineNr">1441 </span>      3d/compare-eax-and 0/imm32
-<span id="L1442" class="LineNr">1442 </span>      74/jump-if-equal  $operand-matches-primitive?:end/disp8  <span class="subxComment"># eax goes from meaning var1-&gt;register to result</span>
-<span id="L1443" class="LineNr">1443 </span>      81 7/subop/compare *(edi+0x10) 0/imm32
-<span id="L1444" class="LineNr">1444 </span>      74/jump-if-equal  $operand-matches-primitive?:end/disp8  <span class="subxComment"># eax goes from meaning var1-&gt;register to result</span>
-<span id="L1445" class="LineNr">1445 </span>      <span class="subxComment"># if string contents don't match, return false</span>
-<span id="L1446" class="LineNr">1446 </span>      (<a href='../054string-equal.subx.html#L16'>string-equal?</a> *(esi+0x10) *(edi+0x10))  <span class="subxComment"># Var-register Var-register</span>
-<span id="L1447" class="LineNr">1447 </span>      3d/compare-eax-and 0/imm32
-<span id="L1448" class="LineNr">1448 </span>      b8/copy-to-eax 0/imm32/false
-<span id="L1449" class="LineNr">1449 </span>      74/jump-if-equal $operand-matches-primitive?:end/disp8
-<span id="L1450" class="LineNr">1450 </span>    }
-<span id="L1451" class="LineNr">1451 </span>    <span class="subxComment"># return true</span>
-<span id="L1452" class="LineNr">1452 </span>    b8/copy-to-eax 1/imm32/true
-<span id="L1453" class="LineNr">1453 </span><span class="Constant">$operand-matches-primitive?:end</span>:
-<span id="L1454" class="LineNr">1454 </span>    <span class="subxS1Comment"># . restore registers</span>
-<span id="L1455" class="LineNr">1455 </span>    5f/pop-to-edi
-<span id="L1456" class="LineNr">1456 </span>    5e/pop-to-esi
-<span id="L1457" class="LineNr">1457 </span>    <span class="subxS1Comment"># . epilogue</span>
-<span id="L1458" class="LineNr">1458 </span>    89/&lt;- %esp 5/r32/ebp
-<span id="L1459" class="LineNr">1459 </span>    5d/pop-to-ebp
-<span id="L1460" class="LineNr">1460 </span>    c3/return
-<span id="L1461" class="LineNr">1461 </span>
-<span id="L1462" class="LineNr">1462 </span><span class="subxComment"># like operand-matches-primitive? but also handles &quot;*&quot; register in primitive</span>
-<span id="L1463" class="LineNr">1463 </span><span class="subxFunction">output-operand-matches-primitive?</span>:  <span class="subxComment"># var : (address var), primout-var : (address var) =&gt; result/eax : boolean</span>
-<span id="L1464" class="LineNr">1464 </span>    <span class="subxS1Comment"># . prologue</span>
-<span id="L1465" class="LineNr">1465 </span>    55/push-ebp
-<span id="L1466" class="LineNr">1466 </span>    89/&lt;- %ebp 4/r32/esp
-<span id="L1467" class="LineNr">1467 </span>    <span class="subxS1Comment"># . save registers</span>
-<span id="L1468" class="LineNr">1468 </span>    56/push-esi
-<span id="L1469" class="LineNr">1469 </span>    57/push-edi
-<span id="L1470" class="LineNr">1470 </span>    <span class="subxComment"># esi = var</span>
-<span id="L1471" class="LineNr">1471 </span>    8b/-&gt; *(ebp+8) 6/r32/esi
-<span id="L1472" class="LineNr">1472 </span>    <span class="subxComment"># edi = primout-var</span>
-<span id="L1473" class="LineNr">1473 </span>    8b/-&gt; *(ebp+0xc) 7/r32/edi
-<span id="L1474" class="LineNr">1474 </span>    <span class="subxComment"># if (var-&gt;type != primout-var-&gt;type) return false</span>
-<span id="L1475" class="LineNr">1475 </span>    <span class="subxComment"># return false if var-&gt;register doesn't match primout-var-&gt;register</span>
-<span id="L1476" class="LineNr">1476 </span>    {
-<span id="L1477" class="LineNr">1477 </span>      <span class="subxComment"># if addresses are equal, don't return here</span>
-<span id="L1478" class="LineNr">1478 </span>      8b/-&gt; *(esi+0x10) 0/r32/eax
-<span id="L1479" class="LineNr">1479 </span>      39/compare *(edi+0x10) 0/r32/eax
-<span id="L1480" class="LineNr">1480 </span>      74/jump-if-equal <span class="Constant">break</span>/disp8
-<span id="L1481" class="LineNr">1481 </span>      <span class="subxComment"># if either address is 0, return false</span>
-<span id="L1482" class="LineNr">1482 </span>      3d/compare-eax-and 0/imm32
-<span id="L1483" class="LineNr">1483 </span>      74/jump-if-equal  $operand-matches-primitive?:end/disp8  <span class="subxComment"># eax goes from meaning var-&gt;register to result</span>
-<span id="L1484" class="LineNr">1484 </span>      81 7/subop/compare *(edi+0x10) 0/imm32
-<span id="L1485" class="LineNr">1485 </span>      74/jump-if-equal  $operand-matches-primitive?:end/disp8  <span class="subxComment"># eax goes from meaning var-&gt;register to result</span>
-<span id="L1486" class="LineNr">1486 </span>      <span class="subxComment"># if primout-var-&gt;register is &quot;*&quot;, return true</span>
-<span id="L1487" class="LineNr">1487 </span>      (<a href='../054string-equal.subx.html#L16'>string-equal?</a> *(edi+0x10) <span class="Constant">&quot;*&quot;</span>)  <span class="subxComment"># Var-register</span>
-<span id="L1488" class="LineNr">1488 </span>      3d/compare-eax-and 0/imm32
-<span id="L1489" class="LineNr">1489 </span>      b8/copy-to-eax 1/imm32/true
-<span id="L1490" class="LineNr">1490 </span>      75/jump-if-not-equal $operand-matches-primitive?:end/disp8
-<span id="L1491" class="LineNr">1491 </span>      <span class="subxComment"># if string contents don't match, return false</span>
-<span id="L1492" class="LineNr">1492 </span>      (<a href='../054string-equal.subx.html#L16'>string-equal?</a> *(esi+0x10) *(edi+0x10))  <span class="subxComment"># Var-register Var-register</span>
-<span id="L1493" class="LineNr">1493 </span>      3d/compare-eax-and 0/imm32
-<span id="L1494" class="LineNr">1494 </span>      b8/copy-to-eax 0/imm32/false
-<span id="L1495" class="LineNr">1495 </span>      74/jump-if-equal $operand-matches-primitive?:end/disp8
-<span id="L1496" class="LineNr">1496 </span>    }
-<span id="L1497" class="LineNr">1497 </span>    <span class="subxComment"># return true</span>
-<span id="L1498" class="LineNr">1498 </span>    b8/copy-to-eax 1/imm32/true
-<span id="L1499" class="LineNr">1499 </span><span class="Constant">$output-operand-matches-primitive?:end</span>:
-<span id="L1500" class="LineNr">1500 </span>    <span class="subxS1Comment"># . restore registers</span>
-<span id="L1501" class="LineNr">1501 </span>    5f/pop-to-edi
-<span id="L1502" class="LineNr">1502 </span>    5e/pop-to-esi
-<span id="L1503" class="LineNr">1503 </span>    <span class="subxS1Comment"># . epilogue</span>
-<span id="L1504" class="LineNr">1504 </span>    89/&lt;- %esp 5/r32/ebp
-<span id="L1505" class="LineNr">1505 </span>    5d/pop-to-ebp
-<span id="L1506" class="LineNr">1506 </span>    c3/return
-<span id="L1507" class="LineNr">1507 </span>
-<span id="L1508" class="LineNr">1508 </span><span class="subxTest">test-emit-subx-statement-primitive</span>:
-<span id="L1509" class="LineNr">1509 </span>    <span class="subxComment"># Primitive operation on a variable on the stack.</span>
-<span id="L1510" class="LineNr">1510 </span>    <span class="subxComment">#   increment foo</span>
-<span id="L1511" class="LineNr">1511 </span>    <span class="subxComment"># =&gt;</span>
-<span id="L1512" class="LineNr">1512 </span>    <span class="subxComment">#   ff 0/subop/increment *(ebp-8)</span>
-<span id="L1513" class="LineNr">1513 </span>    <span class="subxComment">#</span>
-<span id="L1514" class="LineNr">1514 </span>    <span class="subxComment"># There's a variable on the var stack as follows:</span>
-<span id="L1515" class="LineNr">1515 </span>    <span class="subxComment">#   name: 'foo'</span>
-<span id="L1516" class="LineNr">1516 </span>    <span class="subxComment">#   type: int</span>
-<span id="L1517" class="LineNr">1517 </span>    <span class="subxComment">#   stack-offset: -8</span>
-<span id="L1518" class="LineNr">1518 </span>    <span class="subxComment">#</span>
-<span id="L1519" class="LineNr">1519 </span>    <span class="subxComment"># There's a primitive with this info:</span>
-<span id="L1520" class="LineNr">1520 </span>    <span class="subxComment">#   name: 'increment'</span>
-<span id="L1521" class="LineNr">1521 </span>    <span class="subxComment">#   inouts: int/mem</span>
-<span id="L1522" class="LineNr">1522 </span>    <span class="subxComment">#   value: 'ff 0/subop/increment'</span>
-<span id="L1523" class="LineNr">1523 </span>    <span class="subxComment">#</span>
-<span id="L1524" class="LineNr">1524 </span>    <span class="subxComment"># There's nothing in functions.</span>
-<span id="L1525" class="LineNr">1525 </span>    <span class="subxComment">#</span>
-<span id="L1526" class="LineNr">1526 </span>    <span class="subxS1Comment"># . prologue</span>
-<span id="L1527" class="LineNr">1527 </span>    55/push-ebp
-<span id="L1528" class="LineNr">1528 </span>    89/&lt;- %ebp 4/r32/esp
-<span id="L1529" class="LineNr">1529 </span>    <span class="subxComment"># setup</span>
-<span id="L1530" class="LineNr">1530 </span>    (<a href='../055stream.subx.html#L17'>clear-stream</a> <a href='../064write-byte.subx.html#L286'>_test-output-stream</a>)
-<span id="L1531" class="LineNr">1531 </span>    (<a href='../055stream.subx.html#L17'>clear-stream</a> <a href='../064write-byte.subx.html#L331'>_test-output-buffered-file-&gt;buffer</a>)
-<span id="L1532" class="LineNr">1532 </span>    <span class="subxComment"># var-foo/ecx : var</span>
-<span id="L1533" class="LineNr">1533 </span>    68/push 0/imm32/no-register
-<span id="L1534" class="LineNr">1534 </span>    68/push -8/imm32/stack-offset
-<span id="L1535" class="LineNr">1535 </span>    68/push 1/imm32/block-depth
-<span id="L1536" class="LineNr">1536 </span>    68/push 1/imm32/type-int
-<span id="L1537" class="LineNr">1537 </span>    68/push <span class="Constant">&quot;foo&quot;</span>/imm32
-<span id="L1538" class="LineNr">1538 </span>    89/&lt;- %ecx 4/r32/esp
-<span id="L1539" class="LineNr">1539 </span><span class="CommentedCode">#? $aa-var-in-ecx:</span>
-<span id="L1540" class="LineNr">1540 </span>    <span class="subxComment"># vars/edx : (stack 1)</span>
-<span id="L1541" class="LineNr">1541 </span>    51/push-ecx/var-foo
-<span id="L1542" class="LineNr">1542 </span>    68/push 1/imm32/data-length
-<span id="L1543" class="LineNr">1543 </span>    68/push 1/imm32/top
-<span id="L1544" class="LineNr">1544 </span>    89/&lt;- %edx 4/r32/esp
-<span id="L1545" class="LineNr">1545 </span><span class="CommentedCode">#? $aa-vars-in-edx:</span>
-<span id="L1546" class="LineNr">1546 </span>    <span class="subxComment"># operand/ebx : (list var)</span>
-<span id="L1547" class="LineNr">1547 </span>    68/push 0/imm32/next
-<span id="L1548" class="LineNr">1548 </span>    51/push-ecx/var-foo
-<span id="L1549" class="LineNr">1549 </span>    89/&lt;- %ebx 4/r32/esp
-<span id="L1550" class="LineNr">1550 </span><span class="CommentedCode">#? $aa-stmt-operand-in-ebx:</span>
-<span id="L1551" class="LineNr">1551 </span>    <span class="subxComment"># stmt/esi : statement</span>
-<span id="L1552" class="LineNr">1552 </span>    68/push 0/imm32/next
-<span id="L1553" class="LineNr">1553 </span>    68/push 0/imm32/outputs
-<span id="L1554" class="LineNr">1554 </span>    53/push-ebx/operands
-<span id="L1555" class="LineNr">1555 </span>    68/push <span class="Constant">&quot;increment&quot;</span>/imm32/operation
-<span id="L1556" class="LineNr">1556 </span>    89/&lt;- %esi 4/r32/esp
-<span id="L1557" class="LineNr">1557 </span><span class="CommentedCode">#? $aa-stmt-in-esi:</span>
-<span id="L1558" class="LineNr">1558 </span>    <span class="subxComment"># primitives/ebx : primitive</span>
-<span id="L1559" class="LineNr">1559 </span>    68/push 0/imm32/next
-<span id="L1560" class="LineNr">1560 </span>    68/push 0/imm32/no-imm32
-<span id="L1561" class="LineNr">1561 </span>    68/push 0/imm32/no-r32
-<span id="L1562" class="LineNr">1562 </span>    68/push 1/imm32/rm32-is-first-inout
-<span id="L1563" class="LineNr">1563 </span>    68/push <span class="Constant">&quot;ff 0/subop/increment&quot;</span>/imm32/subx-name
-<span id="L1564" class="LineNr">1564 </span>    68/push 0/imm32/outputs
-<span id="L1565" class="LineNr">1565 </span>    53/push-ebx/inouts  <span class="subxComment"># hack; in practice we won't have the same var in function definition and call</span>
-<span id="L1566" class="LineNr">1566 </span>    68/push <span class="Constant">&quot;increment&quot;</span>/imm32/name
-<span id="L1567" class="LineNr">1567 </span>    89/&lt;- %ebx 4/r32/esp
-<span id="L1568" class="LineNr">1568 </span><span class="Constant">$aa-primitive-in-ebx</span>:
-<span id="L1569" class="LineNr">1569 </span>    <span class="subxComment"># convert</span>
-<span id="L1570" class="LineNr">1570 </span>    (<a href='mu.subx.html#L897'>emit-subx-statement</a> <a href='../064write-byte.subx.html#L328'>_test-output-buffered-file</a> %esi %edx %ebx 0)
-<span id="L1571" class="LineNr">1571 </span>    (<a href='../064write-byte.subx.html#L81'>flush</a> <a href='../064write-byte.subx.html#L328'>_test-output-buffered-file</a>)
-<span id="L1572" class="Folded">1572 </span><span class="Folded">+--  6 lines: #?     # dump _test-output-stream --------------------------------------------------------------------------------------------------------------</span>
-<span id="L1578" class="LineNr">1578 </span>    <span class="subxComment"># check output</span>
-<span id="L1579" class="LineNr">1579 </span>    (<a href='../058stream-equal.subx.html#L563'>check-next-stream-line-equal</a> <a href='../064write-byte.subx.html#L286'>_test-output-stream</a> <span class="Constant">&quot;ff 0/subop/increment *(ebp+0xfffffff8)&quot;</span> <span class="Constant">&quot;F - <a href='mu.subx.html#L1508'>test-emit-subx-statement-primitive</a>/0&quot;</span>)
-<span id="L1580" class="LineNr">1580 </span>    <span class="subxS1Comment"># . reclaim locals</span>
-<span id="L1581" class="LineNr">1581 </span>    81 0/subop/add %esp 0x48/imm32
-<span id="L1582" class="LineNr">1582 </span>    <span class="subxS1Comment"># . epilogue</span>
-<span id="L1583" class="LineNr">1583 </span>    89/&lt;- %esp 5/r32/ebp
-<span id="L1584" class="LineNr">1584 </span>    5d/pop-to-ebp
-<span id="L1585" class="LineNr">1585 </span>    c3/return
-<span id="L1586" class="LineNr">1586 </span>
-<span id="L1587" class="LineNr">1587 </span><span class="subxTest">test-emit-subx-statement-primitive-register</span>:
-<span id="L1588" class="LineNr">1588 </span>    <span class="subxComment"># Primitive operation on a variable in a register.</span>
-<span id="L1589" class="LineNr">1589 </span>    <span class="subxComment">#   foo &lt;- increment</span>
-<span id="L1590" class="LineNr">1590 </span>    <span class="subxComment"># =&gt;</span>
-<span id="L1591" class="LineNr">1591 </span>    <span class="subxComment">#   ff 0/subop/increment %eax  # sub-optimal, but should suffice</span>
-<span id="L1592" class="LineNr">1592 </span>    <span class="subxComment">#</span>
-<span id="L1593" class="LineNr">1593 </span>    <span class="subxComment"># There's a variable on the var stack as follows:</span>
-<span id="L1594" class="LineNr">1594 </span>    <span class="subxComment">#   name: 'foo'</span>
-<span id="L1595" class="LineNr">1595 </span>    <span class="subxComment">#   type: int</span>
-<span id="L1596" class="LineNr">1596 </span>    <span class="subxComment">#   register: 'eax'</span>
-<span id="L1597" class="LineNr">1597 </span>    <span class="subxComment">#</span>
-<span id="L1598" class="LineNr">1598 </span>    <span class="subxComment"># There's a primitive with this info:</span>
-<span id="L1599" class="LineNr">1599 </span>    <span class="subxComment">#   name: 'increment'</span>
-<span id="L1600" class="LineNr">1600 </span>    <span class="subxComment">#   out: int/reg</span>
-<span id="L1601" class="LineNr">1601 </span>    <span class="subxComment">#   value: 'ff 0/subop/increment'</span>
-<span id="L1602" class="LineNr">1602 </span>    <span class="subxComment">#</span>
-<span id="L1603" class="LineNr">1603 </span>    <span class="subxComment"># There's nothing in functions.</span>
-<span id="L1604" class="LineNr">1604 </span>    <span class="subxComment">#</span>
-<span id="L1605" class="LineNr">1605 </span>    <span class="subxS1Comment"># . prologue</span>
-<span id="L1606" class="LineNr">1606 </span>    55/push-ebp
-<span id="L1607" class="LineNr">1607 </span>    89/&lt;- %ebp 4/r32/esp
-<span id="L1608" class="LineNr">1608 </span>    <span class="subxComment"># setup</span>
-<span id="L1609" class="LineNr">1609 </span>    (<a href='../055stream.subx.html#L17'>clear-stream</a> <a href='../064write-byte.subx.html#L286'>_test-output-stream</a>)
-<span id="L1610" class="LineNr">1610 </span>    (<a href='../055stream.subx.html#L17'>clear-stream</a> <a href='../064write-byte.subx.html#L331'>_test-output-buffered-file-&gt;buffer</a>)
-<span id="L1611" class="LineNr">1611 </span>    <span class="subxComment"># var-foo/ecx : var in eax</span>
-<span id="L1612" class="LineNr">1612 </span>    68/push <span class="Constant">&quot;eax&quot;</span>/imm32/register
-<span id="L1613" class="LineNr">1613 </span>    68/push 0/imm32/no-stack-offset
-<span id="L1614" class="LineNr">1614 </span>    68/push 1/imm32/block-depth
-<span id="L1615" class="LineNr">1615 </span>    68/push 1/imm32/type-int
-<span id="L1616" class="LineNr">1616 </span>    68/push <span class="Constant">&quot;foo&quot;</span>/imm32
-<span id="L1617" class="LineNr">1617 </span>    89/&lt;- %ecx 4/r32/esp
-<span id="L1618" class="LineNr">1618 </span>    <span class="subxComment"># vars/edx : (stack 1)</span>
-<span id="L1619" class="LineNr">1619 </span>    51/push-ecx/var-foo
-<span id="L1620" class="LineNr">1620 </span>    68/push 1/imm32/data-length
-<span id="L1621" class="LineNr">1621 </span>    68/push 1/imm32/top
-<span id="L1622" class="LineNr">1622 </span>    89/&lt;- %edx 4/r32/esp
-<span id="L1623" class="LineNr">1623 </span>    <span class="subxComment"># operand/ebx : (list var)</span>
-<span id="L1624" class="LineNr">1624 </span>    68/push 0/imm32/next
-<span id="L1625" class="LineNr">1625 </span>    51/push-ecx/var-foo
-<span id="L1626" class="LineNr">1626 </span>    89/&lt;- %ebx 4/r32/esp
-<span id="L1627" class="LineNr">1627 </span>    <span class="subxComment"># stmt/esi : statement</span>
-<span id="L1628" class="LineNr">1628 </span>    68/push 0/imm32/next
-<span id="L1629" class="LineNr">1629 </span>    53/push-ebx/outputs
-<span id="L1630" class="LineNr">1630 </span>    68/push 0/imm32/inouts
-<span id="L1631" class="LineNr">1631 </span>    68/push <span class="Constant">&quot;increment&quot;</span>/imm32/operation
-<span id="L1632" class="LineNr">1632 </span>    89/&lt;- %esi 4/r32/esp
-<span id="L1633" class="LineNr">1633 </span>    <span class="subxComment"># formal-var/ebx : var in any register</span>
-<span id="L1634" class="LineNr">1634 </span>    68/push <span class="SpecialChar"><a href='mu.subx.html#L273'>Any-register</a></span>/imm32
-<span id="L1635" class="LineNr">1635 </span>    68/push 0/imm32/no-stack-offset
-<span id="L1636" class="LineNr">1636 </span>    68/push 1/imm32/block-depth
-<span id="L1637" class="LineNr">1637 </span>    68/push 1/imm32/type-int
-<span id="L1638" class="LineNr">1638 </span>    68/push <span class="Constant">&quot;dummy&quot;</span>/imm32
-<span id="L1639" class="LineNr">1639 </span>    89/&lt;- %ebx 4/r32/esp
-<span id="L1640" class="LineNr">1640 </span>    <span class="subxComment"># operand/ebx : (list var)</span>
-<span id="L1641" class="LineNr">1641 </span>    68/push 0/imm32/next
-<span id="L1642" class="LineNr">1642 </span>    53/push-ebx/formal-var
-<span id="L1643" class="LineNr">1643 </span>    89/&lt;- %ebx 4/r32/esp
-<span id="L1644" class="LineNr">1644 </span>    <span class="subxComment"># primitives/ebx : primitive</span>
-<span id="L1645" class="LineNr">1645 </span>    68/push 0/imm32/next
-<span id="L1646" class="LineNr">1646 </span>    68/push 0/imm32/no-imm32
-<span id="L1647" class="LineNr">1647 </span>    68/push 0/imm32/no-r32
-<span id="L1648" class="LineNr">1648 </span>    68/push 3/imm32/rm32-in-first-output
-<span id="L1649" class="LineNr">1649 </span>    68/push <span class="Constant">&quot;ff 0/subop/increment&quot;</span>/imm32/subx-name
-<span id="L1650" class="LineNr">1650 </span>    53/push-ebx/outputs
-<span id="L1651" class="LineNr">1651 </span>    68/push 0/imm32/inouts
-<span id="L1652" class="LineNr">1652 </span>    68/push <span class="Constant">&quot;increment&quot;</span>/imm32/name
-<span id="L1653" class="LineNr">1653 </span>    89/&lt;- %ebx 4/r32/esp
-<span id="L1654" class="LineNr">1654 </span>    <span class="subxComment"># convert</span>
-<span id="L1655" class="LineNr">1655 </span>    (<a href='mu.subx.html#L897'>emit-subx-statement</a> <a href='../064write-byte.subx.html#L328'>_test-output-buffered-file</a> %esi %edx %ebx 0)
-<span id="L1656" class="LineNr">1656 </span>    (<a href='../064write-byte.subx.html#L81'>flush</a> <a href='../064write-byte.subx.html#L328'>_test-output-buffered-file</a>)
-<span id="L1657" class="Folded">1657 </span><span class="Folded">+--  6 lines: #?     # dump _test-output-stream --------------------------------------------------------------------------------------------------------------</span>
-<span id="L1663" class="LineNr">1663 </span>    <span class="subxComment"># check output</span>
-<span id="L1664" class="LineNr">1664 </span>    (<a href='../058stream-equal.subx.html#L563'>check-next-stream-line-equal</a> <a href='../064write-byte.subx.html#L286'>_test-output-stream</a> <span class="Constant">&quot;ff 0/subop/increment %eax&quot;</span> <span class="Constant">&quot;F - <a href='mu.subx.html#L1587'>test-emit-subx-statement-primitive-register</a>/0&quot;</span>)
-<span id="L1665" class="LineNr">1665 </span>    <span class="subxS1Comment"># . reclaim locals</span>
-<span id="L1666" class="LineNr">1666 </span>    81 0/subop/add %esp 0x48/imm32
-<span id="L1667" class="LineNr">1667 </span>    <span class="subxS1Comment"># . epilogue</span>
-<span id="L1668" class="LineNr">1668 </span>    89/&lt;- %esp 5/r32/ebp
-<span id="L1669" class="LineNr">1669 </span>    5d/pop-to-ebp
-<span id="L1670" class="LineNr">1670 </span>    c3/return
-<span id="L1671" class="LineNr">1671 </span>
-<span id="L1672" class="LineNr">1672 </span><span class="subxTest">test-emit-subx-statement-select-primitive</span>:
-<span id="L1673" class="LineNr">1673 </span>    <span class="subxComment"># Select the right primitive between overloads.</span>
-<span id="L1674" class="LineNr">1674 </span>    <span class="subxComment">#   foo &lt;- increment</span>
-<span id="L1675" class="LineNr">1675 </span>    <span class="subxComment"># =&gt;</span>
-<span id="L1676" class="LineNr">1676 </span>    <span class="subxComment">#   ff 0/subop/increment %eax  # sub-optimal, but should suffice</span>
-<span id="L1677" class="LineNr">1677 </span>    <span class="subxComment">#</span>
-<span id="L1678" class="LineNr">1678 </span>    <span class="subxComment"># There's a variable on the var stack as follows:</span>
-<span id="L1679" class="LineNr">1679 </span>    <span class="subxComment">#   name: 'foo'</span>
-<span id="L1680" class="LineNr">1680 </span>    <span class="subxComment">#   type: int</span>
-<span id="L1681" class="LineNr">1681 </span>    <span class="subxComment">#   register: 'eax'</span>
-<span id="L1682" class="LineNr">1682 </span>    <span class="subxComment">#</span>
-<span id="L1683" class="LineNr">1683 </span>    <span class="subxComment"># There's two primitives, as follows:</span>
-<span id="L1684" class="LineNr">1684 </span>    <span class="subxComment">#   - name: 'increment'</span>
-<span id="L1685" class="LineNr">1685 </span>    <span class="subxComment">#     out: int/reg</span>
-<span id="L1686" class="LineNr">1686 </span>    <span class="subxComment">#     value: 'ff 0/subop/increment'</span>
-<span id="L1687" class="LineNr">1687 </span>    <span class="subxComment">#   - name: 'increment'</span>
-<span id="L1688" class="LineNr">1688 </span>    <span class="subxComment">#     inout: int/mem</span>
-<span id="L1689" class="LineNr">1689 </span>    <span class="subxComment">#     value: 'ff 0/subop/increment'</span>
-<span id="L1690" class="LineNr">1690 </span>    <span class="subxComment">#</span>
-<span id="L1691" class="LineNr">1691 </span>    <span class="subxComment"># There's nothing in functions.</span>
-<span id="L1692" class="LineNr">1692 </span>    <span class="subxComment">#</span>
-<span id="L1693" class="LineNr">1693 </span>    <span class="subxS1Comment"># . prologue</span>
-<span id="L1694" class="LineNr">1694 </span>    55/push-ebp
-<span id="L1695" class="LineNr">1695 </span>    89/&lt;- %ebp 4/r32/esp
-<span id="L1696" class="LineNr">1696 </span>    <span class="subxComment"># setup</span>
-<span id="L1697" class="LineNr">1697 </span>    (<a href='../055stream.subx.html#L17'>clear-stream</a> <a href='../064write-byte.subx.html#L286'>_test-output-stream</a>)
-<span id="L1698" class="LineNr">1698 </span>    (<a href='../055stream.subx.html#L17'>clear-stream</a> <a href='../064write-byte.subx.html#L331'>_test-output-buffered-file-&gt;buffer</a>)
-<span id="L1699" class="LineNr">1699 </span>    <span class="subxComment"># var-foo/ecx : var in eax</span>
-<span id="L1700" class="LineNr">1700 </span>    68/push <span class="Constant">&quot;eax&quot;</span>/imm32/register
-<span id="L1701" class="LineNr">1701 </span>    68/push 0/imm32/no-stack-offset
-<span id="L1702" class="LineNr">1702 </span>    68/push 1/imm32/block-depth
-<span id="L1703" class="LineNr">1703 </span>    68/push 1/imm32/type-int
-<span id="L1704" class="LineNr">1704 </span>    68/push <span class="Constant">&quot;foo&quot;</span>/imm32
-<span id="L1705" class="LineNr">1705 </span>    89/&lt;- %ecx 4/r32/esp
-<span id="L1706" class="LineNr">1706 </span>    <span class="subxComment"># vars/edx : (stack 1)</span>
-<span id="L1707" class="LineNr">1707 </span>    51/push-ecx/var-foo
-<span id="L1708" class="LineNr">1708 </span>    68/push 1/imm32/data-length
-<span id="L1709" class="LineNr">1709 </span>    68/push 1/imm32/top
-<span id="L1710" class="LineNr">1710 </span>    89/&lt;- %edx 4/r32/esp
-<span id="L1711" class="LineNr">1711 </span>    <span class="subxComment"># real-outputs/edi : (list var)</span>
-<span id="L1712" class="LineNr">1712 </span>    68/push 0/imm32/next
-<span id="L1713" class="LineNr">1713 </span>    51/push-ecx/var-foo
-<span id="L1714" class="LineNr">1714 </span>    89/&lt;- %edi 4/r32/esp
-<span id="L1715" class="LineNr">1715 </span>    <span class="subxComment"># stmt/esi : statement</span>
-<span id="L1716" class="LineNr">1716 </span>    68/push 0/imm32/next
-<span id="L1717" class="LineNr">1717 </span>    57/push-edi/outputs
-<span id="L1718" class="LineNr">1718 </span>    68/push 0/imm32/inouts
-<span id="L1719" class="LineNr">1719 </span>    68/push <span class="Constant">&quot;increment&quot;</span>/imm32/operation
-<span id="L1720" class="LineNr">1720 </span>    89/&lt;- %esi 4/r32/esp
-<span id="L1721" class="LineNr">1721 </span>    <span class="subxComment"># formal-var/ebx : var in any register</span>
-<span id="L1722" class="LineNr">1722 </span>    68/push <span class="SpecialChar"><a href='mu.subx.html#L273'>Any-register</a></span>/imm32
-<span id="L1723" class="LineNr">1723 </span>    68/push 0/imm32/no-stack-offset
-<span id="L1724" class="LineNr">1724 </span>    68/push 1/imm32/block-depth
-<span id="L1725" class="LineNr">1725 </span>    68/push 1/imm32/type-int
-<span id="L1726" class="LineNr">1726 </span>    68/push <span class="Constant">&quot;dummy&quot;</span>/imm32
-<span id="L1727" class="LineNr">1727 </span>    89/&lt;- %ebx 4/r32/esp
-<span id="L1728" class="LineNr">1728 </span>    <span class="subxComment"># formal-outputs/ebx : (list var)</span>
-<span id="L1729" class="LineNr">1729 </span>    68/push 0/imm32/next
-<span id="L1730" class="LineNr">1730 </span>    53/push-ebx/formal-var
-<span id="L1731" class="LineNr">1731 </span>    89/&lt;- %ebx 4/r32/esp
-<span id="L1732" class="LineNr">1732 </span>    <span class="subxComment"># primitive1/ebx : primitive</span>
-<span id="L1733" class="LineNr">1733 </span>    68/push 0/imm32/next
-<span id="L1734" class="LineNr">1734 </span>    68/push 0/imm32/no-imm32
-<span id="L1735" class="LineNr">1735 </span>    68/push 0/imm32/no-r32
-<span id="L1736" class="LineNr">1736 </span>    68/push 3/imm32/rm32-in-first-output
-<span id="L1737" class="LineNr">1737 </span>    68/push <span class="Constant">&quot;ff 0/subop/increment&quot;</span>/imm32/subx-name
-<span id="L1738" class="LineNr">1738 </span>    53/push-ebx/outputs/formal-outputs
-<span id="L1739" class="LineNr">1739 </span>    68/push 0/imm32/inouts
-<span id="L1740" class="LineNr">1740 </span>    68/push <span class="Constant">&quot;increment&quot;</span>/imm32/name
-<span id="L1741" class="LineNr">1741 </span>    89/&lt;- %ebx 4/r32/esp
-<span id="L1742" class="LineNr">1742 </span>    <span class="subxComment"># primitives/ebx : primitive</span>
-<span id="L1743" class="LineNr">1743 </span>    53/push-ebx/next
-<span id="L1744" class="LineNr">1744 </span>    68/push 0/imm32/no-imm32
-<span id="L1745" class="LineNr">1745 </span>    68/push 0/imm32/no-r32
-<span id="L1746" class="LineNr">1746 </span>    68/push 1/imm32/rm32-is-first-inout
-<span id="L1747" class="LineNr">1747 </span>    68/push <span class="Constant">&quot;ff 0/subop/increment&quot;</span>/imm32/subx-name
-<span id="L1748" class="LineNr">1748 </span>    68/push 0/imm32/outputs
-<span id="L1749" class="LineNr">1749 </span>    57/push-edi/inouts/real-outputs  <span class="subxComment"># hack; in practice we won't have the same var in function definition and call</span>
-<span id="L1750" class="LineNr">1750 </span>    68/push <span class="Constant">&quot;increment&quot;</span>/imm32/name
-<span id="L1751" class="LineNr">1751 </span>    89/&lt;- %ebx 4/r32/esp
-<span id="L1752" class="LineNr">1752 </span>    <span class="subxComment"># convert</span>
-<span id="L1753" class="LineNr">1753 </span>    (<a href='mu.subx.html#L897'>emit-subx-statement</a> <a href='../064write-byte.subx.html#L328'>_test-output-buffered-file</a> %esi %edx %ebx 0)
-<span id="L1754" class="LineNr">1754 </span>    (<a href='../064write-byte.subx.html#L81'>flush</a> <a href='../064write-byte.subx.html#L328'>_test-output-buffered-file</a>)
-<span id="L1755" class="Folded">1755 </span><span class="Folded">+--  6 lines: #?     # dump _test-output-stream --------------------------------------------------------------------------------------------------------------</span>
-<span id="L1761" class="LineNr">1761 </span>    <span class="subxComment"># check output</span>
-<span id="L1762" class="LineNr">1762 </span>    (<a href='../058stream-equal.subx.html#L563'>check-next-stream-line-equal</a> <a href='../064write-byte.subx.html#L286'>_test-output-stream</a> <span class="Constant">&quot;ff 0/subop/increment %eax&quot;</span> <span class="Constant">&quot;F - <a href='mu.subx.html#L1672'>test-emit-subx-statement-select-primitive</a>/0&quot;</span>)
-<span id="L1763" class="LineNr">1763 </span>    <span class="subxS1Comment"># . reclaim locals</span>
-<span id="L1764" class="LineNr">1764 </span>    81 0/subop/add %esp 0x48/imm32
-<span id="L1765" class="LineNr">1765 </span>    <span class="subxS1Comment"># . epilogue</span>
-<span id="L1766" class="LineNr">1766 </span>    89/&lt;- %esp 5/r32/ebp
-<span id="L1767" class="LineNr">1767 </span>    5d/pop-to-ebp
-<span id="L1768" class="LineNr">1768 </span>    c3/return
-<span id="L1769" class="LineNr">1769 </span>
-<span id="L1770" class="LineNr">1770 </span><span class="subxTest">test-emit-subx-statement-select-primitive-2</span>:
-<span id="L1771" class="LineNr">1771 </span>    <span class="subxComment"># Select the right primitive between overloads.</span>
-<span id="L1772" class="LineNr">1772 </span>    <span class="subxComment">#   foo &lt;- increment</span>
-<span id="L1773" class="LineNr">1773 </span>    <span class="subxComment"># =&gt;</span>
-<span id="L1774" class="LineNr">1774 </span>    <span class="subxComment">#   ff 0/subop/increment %eax  # sub-optimal, but should suffice</span>
-<span id="L1775" class="LineNr">1775 </span>    <span class="subxComment">#</span>
-<span id="L1776" class="LineNr">1776 </span>    <span class="subxComment"># There's a variable on the var stack as follows:</span>
-<span id="L1777" class="LineNr">1777 </span>    <span class="subxComment">#   name: 'foo'</span>
-<span id="L1778" class="LineNr">1778 </span>    <span class="subxComment">#   type: int</span>
-<span id="L1779" class="LineNr">1779 </span>    <span class="subxComment">#   register: 'eax'</span>
-<span id="L1780" class="LineNr">1780 </span>    <span class="subxComment">#</span>
-<span id="L1781" class="LineNr">1781 </span>    <span class="subxComment"># There's two primitives, as follows:</span>
-<span id="L1782" class="LineNr">1782 </span>    <span class="subxComment">#   - name: 'increment'</span>
-<span id="L1783" class="LineNr">1783 </span>    <span class="subxComment">#     out: int/reg</span>
-<span id="L1784" class="LineNr">1784 </span>    <span class="subxComment">#     value: 'ff 0/subop/increment'</span>
-<span id="L1785" class="LineNr">1785 </span>    <span class="subxComment">#   - name: 'increment'</span>
-<span id="L1786" class="LineNr">1786 </span>    <span class="subxComment">#     inout: int/mem</span>
-<span id="L1787" class="LineNr">1787 </span>    <span class="subxComment">#     value: 'ff 0/subop/increment'</span>
-<span id="L1788" class="LineNr">1788 </span>    <span class="subxComment">#</span>
-<span id="L1789" class="LineNr">1789 </span>    <span class="subxComment"># There's nothing in functions.</span>
-<span id="L1790" class="LineNr">1790 </span>    <span class="subxComment">#</span>
-<span id="L1791" class="LineNr">1791 </span>    <span class="subxS1Comment"># . prologue</span>
-<span id="L1792" class="LineNr">1792 </span>    55/push-ebp
-<span id="L1793" class="LineNr">1793 </span>    89/&lt;- %ebp 4/r32/esp
-<span id="L1794" class="LineNr">1794 </span>    <span class="subxComment"># setup</span>
-<span id="L1795" class="LineNr">1795 </span>    (<a href='../055stream.subx.html#L17'>clear-stream</a> <a href='../064write-byte.subx.html#L286'>_test-output-stream</a>)
-<span id="L1796" class="LineNr">1796 </span>    (<a href='../055stream.subx.html#L17'>clear-stream</a> <a href='../064write-byte.subx.html#L331'>_test-output-buffered-file-&gt;buffer</a>)
-<span id="L1797" class="LineNr">1797 </span>    <span class="subxComment"># var-foo/ecx : var in eax</span>
-<span id="L1798" class="LineNr">1798 </span>    68/push <span class="Constant">&quot;eax&quot;</span>/imm32/register
-<span id="L1799" class="LineNr">1799 </span>    68/push 0/imm32/no-stack-offset
-<span id="L1800" class="LineNr">1800 </span>    68/push 1/imm32/block-depth
-<span id="L1801" class="LineNr">1801 </span>    68/push 1/imm32/type-int
-<span id="L1802" class="LineNr">1802 </span>    68/push <span class="Constant">&quot;foo&quot;</span>/imm32
-<span id="L1803" class="LineNr">1803 </span>    89/&lt;- %ecx 4/r32/esp
-<span id="L1804" class="LineNr">1804 </span>    <span class="subxComment"># vars/edx : (stack 1)</span>
-<span id="L1805" class="LineNr">1805 </span>    51/push-ecx/var-foo
-<span id="L1806" class="LineNr">1806 </span>    68/push 1/imm32/data-length
-<span id="L1807" class="LineNr">1807 </span>    68/push 1/imm32/top
-<span id="L1808" class="LineNr">1808 </span>    89/&lt;- %edx 4/r32/esp
-<span id="L1809" class="LineNr">1809 </span>    <span class="subxComment"># inouts/edi : (list var)</span>
-<span id="L1810" class="LineNr">1810 </span>    68/push 0/imm32/next
-<span id="L1811" class="LineNr">1811 </span>    51/push-ecx/var-foo
-<span id="L1812" class="LineNr">1812 </span>    89/&lt;- %edi 4/r32/esp
-<span id="L1813" class="LineNr">1813 </span>    <span class="subxComment"># stmt/esi : statement</span>
-<span id="L1814" class="LineNr">1814 </span>    68/push 0/imm32/next
-<span id="L1815" class="LineNr">1815 </span>    68/push 0/imm32/outputs
-<span id="L1816" class="LineNr">1816 </span>    57/push-edi/inouts
-<span id="L1817" class="LineNr">1817 </span>    68/push <span class="Constant">&quot;increment&quot;</span>/imm32/operation
-<span id="L1818" class="LineNr">1818 </span>    89/&lt;- %esi 4/r32/esp
-<span id="L1819" class="LineNr">1819 </span>    <span class="subxComment"># formal-var/ebx : var in any register</span>
-<span id="L1820" class="LineNr">1820 </span>    68/push <span class="SpecialChar"><a href='mu.subx.html#L273'>Any-register</a></span>/imm32
-<span id="L1821" class="LineNr">1821 </span>    68/push 0/imm32/no-stack-offset
-<span id="L1822" class="LineNr">1822 </span>    68/push 1/imm32/block-depth
-<span id="L1823" class="LineNr">1823 </span>    68/push 1/imm32/type-int
-<span id="L1824" class="LineNr">1824 </span>    68/push <span class="Constant">&quot;dummy&quot;</span>/imm32
-<span id="L1825" class="LineNr">1825 </span>    89/&lt;- %ebx 4/r32/esp
-<span id="L1826" class="LineNr">1826 </span>    <span class="subxComment"># operand/ebx : (list var)</span>
-<span id="L1827" class="LineNr">1827 </span>    68/push 0/imm32/next
-<span id="L1828" class="LineNr">1828 </span>    53/push-ebx/formal-var
-<span id="L1829" class="LineNr">1829 </span>    89/&lt;- %ebx 4/r32/esp
-<span id="L1830" class="LineNr">1830 </span>    <span class="subxComment"># primitive1/ebx : primitive</span>
-<span id="L1831" class="LineNr">1831 </span>    68/push 0/imm32/next
-<span id="L1832" class="LineNr">1832 </span>    68/push 0/imm32/no-imm32
-<span id="L1833" class="LineNr">1833 </span>    68/push 0/imm32/no-r32
-<span id="L1834" class="LineNr">1834 </span>    68/push 3/imm32/rm32-in-first-output
-<span id="L1835" class="LineNr">1835 </span>    68/push <span class="Constant">&quot;ff 0/subop/increment&quot;</span>/imm32/subx-name
-<span id="L1836" class="LineNr">1836 </span>    53/push-ebx/outputs/formal-outputs
-<span id="L1837" class="LineNr">1837 </span>    68/push 0/imm32/inouts
-<span id="L1838" class="LineNr">1838 </span>    68/push <span class="Constant">&quot;increment&quot;</span>/imm32/name
-<span id="L1839" class="LineNr">1839 </span>    89/&lt;- %ebx 4/r32/esp
-<span id="L1840" class="LineNr">1840 </span>    <span class="subxComment"># primitives/ebx : primitive</span>
-<span id="L1841" class="LineNr">1841 </span>    53/push-ebx/next
-<span id="L1842" class="LineNr">1842 </span>    68/push 0/imm32/no-imm32
-<span id="L1843" class="LineNr">1843 </span>    68/push 0/imm32/no-r32
-<span id="L1844" class="LineNr">1844 </span>    68/push 1/imm32/rm32-is-first-inout
-<span id="L1845" class="LineNr">1845 </span>    68/push <span class="Constant">&quot;ff 0/subop/increment&quot;</span>/imm32/subx-name
-<span id="L1846" class="LineNr">1846 </span>    68/push 0/imm32/outputs
-<span id="L1847" class="LineNr">1847 </span>    57/push-edi/inouts/real-outputs  <span class="subxComment"># hack; in practice we won't have the same var in function definition and call</span>
-<span id="L1848" class="LineNr">1848 </span>    68/push <span class="Constant">&quot;increment&quot;</span>/imm32/name
-<span id="L1849" class="LineNr">1849 </span>    89/&lt;- %ebx 4/r32/esp
-<span id="L1850" class="LineNr">1850 </span>    <span class="subxComment"># convert</span>
-<span id="L1851" class="LineNr">1851 </span>    (<a href='mu.subx.html#L897'>emit-subx-statement</a> <a href='../064write-byte.subx.html#L328'>_test-output-buffered-file</a> %esi %edx %ebx 0)
-<span id="L1852" class="LineNr">1852 </span>    (<a href='../064write-byte.subx.html#L81'>flush</a> <a href='../064write-byte.subx.html#L328'>_test-output-buffered-file</a>)
-<span id="L1853" class="Folded">1853 </span><span class="Folded">+--  6 lines: #?     # dump _test-output-stream --------------------------------------------------------------------------------------------------------------</span>
-<span id="L1859" class="LineNr">1859 </span>    <span class="subxComment"># check output</span>
-<span id="L1860" class="LineNr">1860 </span>    (<a href='../058stream-equal.subx.html#L563'>check-next-stream-line-equal</a> <a href='../064write-byte.subx.html#L286'>_test-output-stream</a> <span class="Constant">&quot;ff 0/subop/increment %eax&quot;</span> <span class="Constant">&quot;F - <a href='mu.subx.html#L1770'>test-emit-subx-statement-select-primitive-2</a>/0&quot;</span>)
-<span id="L1861" class="LineNr">1861 </span>    <span class="subxS1Comment"># . reclaim locals</span>
-<span id="L1862" class="LineNr">1862 </span>    81 0/subop/add %esp 0x48/imm32
-<span id="L1863" class="LineNr">1863 </span>    <span class="subxS1Comment"># . epilogue</span>
-<span id="L1864" class="LineNr">1864 </span>    89/&lt;- %esp 5/r32/ebp
-<span id="L1865" class="LineNr">1865 </span>    5d/pop-to-ebp
-<span id="L1866" class="LineNr">1866 </span>    c3/return
-<span id="L1867" class="LineNr">1867 </span>
-<span id="L1868" class="LineNr">1868 </span><span class="subxTest">test-emit-subx-statement-select-primitive-using-global-primitives</span>:
-<span id="L1869" class="LineNr">1869 </span>    <span class="subxComment"># Select the right primitive between overloads.</span>
-<span id="L1870" class="LineNr">1870 </span>    <span class="subxComment">#   foo &lt;- increment</span>
-<span id="L1871" class="LineNr">1871 </span>    <span class="subxComment"># =&gt;</span>
-<span id="L1872" class="LineNr">1872 </span>    <span class="subxComment">#   ff 0/subop/increment %eax  # sub-optimal, but should suffice</span>
-<span id="L1873" class="LineNr">1873 </span>    <span class="subxComment">#</span>
-<span id="L1874" class="LineNr">1874 </span>    <span class="subxComment"># There's a variable on the var stack as follows:</span>
-<span id="L1875" class="LineNr">1875 </span>    <span class="subxComment">#   name: 'foo'</span>
-<span id="L1876" class="LineNr">1876 </span>    <span class="subxComment">#   type: int</span>
-<span id="L1877" class="LineNr">1877 </span>    <span class="subxComment">#   register: 'eax'</span>
-<span id="L1878" class="LineNr">1878 </span>    <span class="subxComment">#</span>
-<span id="L1879" class="LineNr">1879 </span>    <span class="subxComment"># Primitives are the global definitions.</span>
-<span id="L1880" class="LineNr">1880 </span>    <span class="subxComment">#</span>
-<span id="L1881" class="LineNr">1881 </span>    <span class="subxComment"># There are no functions defined.</span>
-<span id="L1882" class="LineNr">1882 </span>    <span class="subxComment">#</span>
-<span id="L1883" class="LineNr">1883 </span>    <span class="subxS1Comment"># . prologue</span>
-<span id="L1884" class="LineNr">1884 </span>    55/push-ebp
-<span id="L1885" class="LineNr">1885 </span>    89/&lt;- %ebp 4/r32/esp
-<span id="L1886" class="LineNr">1886 </span>    <span class="subxComment"># setup</span>
-<span id="L1887" class="LineNr">1887 </span>    (<a href='../055stream.subx.html#L17'>clear-stream</a> <a href='../064write-byte.subx.html#L286'>_test-output-stream</a>)
-<span id="L1888" class="LineNr">1888 </span>    (<a href='../055stream.subx.html#L17'>clear-stream</a> <a href='../064write-byte.subx.html#L331'>_test-output-buffered-file-&gt;buffer</a>)
-<span id="L1889" class="LineNr">1889 </span>    <span class="subxComment"># var-foo/ecx : var in eax</span>
-<span id="L1890" class="LineNr">1890 </span>    68/push <span class="Constant">&quot;eax&quot;</span>/imm32/register
-<span id="L1891" class="LineNr">1891 </span>    68/push 0/imm32/no-stack-offset
-<span id="L1892" class="LineNr">1892 </span>    68/push 1/imm32/block-depth
-<span id="L1893" class="LineNr">1893 </span>    68/push 1/imm32/type-int
-<span id="L1894" class="LineNr">1894 </span>    68/push <span class="Constant">&quot;foo&quot;</span>/imm32
-<span id="L1895" class="LineNr">1895 </span>    89/&lt;- %ecx 4/r32/esp
-<span id="L1896" class="LineNr">1896 </span>    <span class="subxComment"># vars/edx : (stack 1)</span>
-<span id="L1897" class="LineNr">1897 </span>    51/push-ecx/var-foo
-<span id="L1898" class="LineNr">1898 </span>    68/push 1/imm32/data-length
-<span id="L1899" class="LineNr">1899 </span>    68/push 1/imm32/top
-<span id="L1900" class="LineNr">1900 </span>    89/&lt;- %edx 4/r32/esp
-<span id="L1901" class="LineNr">1901 </span>    <span class="subxComment"># real-outputs/edi : (list var)</span>
-<span id="L1902" class="LineNr">1902 </span>    68/push 0/imm32/next
-<span id="L1903" class="LineNr">1903 </span>    51/push-ecx/var-foo
-<span id="L1904" class="LineNr">1904 </span>    89/&lt;- %edi 4/r32/esp
-<span id="L1905" class="LineNr">1905 </span>    <span class="subxComment"># stmt/esi : statement</span>
-<span id="L1906" class="LineNr">1906 </span>    68/push 0/imm32/next
-<span id="L1907" class="LineNr">1907 </span>    57/push-edi/outputs
-<span id="L1908" class="LineNr">1908 </span>    68/push 0/imm32/inouts
-<span id="L1909" class="LineNr">1909 </span>    68/push <span class="Constant">&quot;increment&quot;</span>/imm32/operation
-<span id="L1910" class="LineNr">1910 </span>    89/&lt;- %esi 4/r32/esp
-<span id="L1911" class="LineNr">1911 </span>    <span class="subxComment"># convert</span>
-<span id="L1912" class="LineNr">1912 </span>    (<a href='mu.subx.html#L897'>emit-subx-statement</a> <a href='../064write-byte.subx.html#L328'>_test-output-buffered-file</a> %esi %edx <span class="SpecialChar"><a href='mu.subx.html#L947'>Primitives</a></span> 0)
-<span id="L1913" class="LineNr">1913 </span>    (<a href='../064write-byte.subx.html#L81'>flush</a> <a href='../064write-byte.subx.html#L328'>_test-output-buffered-file</a>)
-<span id="L1914" class="Folded">1914 </span><span class="Folded">+--  6 lines: #?     # dump _test-output-stream --------------------------------------------------------------------------------------------------------------</span>
-<span id="L1920" class="LineNr">1920 </span>    <span class="subxComment"># check output</span>
-<span id="L1921" class="LineNr">1921 </span>    (<a href='../058stream-equal.subx.html#L563'>check-next-stream-line-equal</a> <a href='../064write-byte.subx.html#L286'>_test-output-stream</a> <span class="Constant">&quot;ff 0/subop/increment %eax&quot;</span> <span class="Constant">&quot;F - <a href='mu.subx.html#L1672'>test-emit-subx-statement-select-primitive</a>/0&quot;</span>)
-<span id="L1922" class="LineNr">1922 </span>    <span class="subxS1Comment"># . reclaim locals</span>
-<span id="L1923" class="LineNr">1923 </span>    81 0/subop/add %esp 0x48/imm32
-<span id="L1924" class="LineNr">1924 </span>    <span class="subxS1Comment"># . epilogue</span>
-<span id="L1925" class="LineNr">1925 </span>    89/&lt;- %esp 5/r32/ebp
-<span id="L1926" class="LineNr">1926 </span>    5d/pop-to-ebp
-<span id="L1927" class="LineNr">1927 </span>    c3/return
-<span id="L1928" class="LineNr">1928 </span>
-<span id="L1929" class="LineNr">1929 </span><span class="subxTest">test-emit-subx-statement-select-primitive-using-global-primitives-2</span>:
-<span id="L1930" class="LineNr">1930 </span>    <span class="subxComment"># Select the right primitive between overloads.</span>
-<span id="L1931" class="LineNr">1931 </span>    <span class="subxComment">#   foo &lt;- increment</span>
-<span id="L1932" class="LineNr">1932 </span>    <span class="subxComment"># =&gt;</span>
-<span id="L1933" class="LineNr">1933 </span>    <span class="subxComment">#   ff 0/subop/increment %eax  # sub-optimal, but should suffice</span>
-<span id="L1934" class="LineNr">1934 </span>    <span class="subxComment">#</span>
-<span id="L1935" class="LineNr">1935 </span>    <span class="subxComment"># There's a variable on the var stack as follows:</span>
-<span id="L1936" class="LineNr">1936 </span>    <span class="subxComment">#   name: 'foo'</span>
-<span id="L1937" class="LineNr">1937 </span>    <span class="subxComment">#   type: int</span>
-<span id="L1938" class="LineNr">1938 </span>    <span class="subxComment">#   register: 'eax'</span>
-<span id="L1939" class="LineNr">1939 </span>    <span class="subxComment">#</span>
-<span id="L1940" class="LineNr">1940 </span>    <span class="subxComment"># Primitives are the global definitions.</span>
-<span id="L1941" class="LineNr">1941 </span>    <span class="subxComment">#</span>
-<span id="L1942" class="LineNr">1942 </span>    <span class="subxComment"># There are no functions defined.</span>
-<span id="L1943" class="LineNr">1943 </span>    <span class="subxComment">#</span>
-<span id="L1944" class="LineNr">1944 </span>    <span class="subxS1Comment"># . prologue</span>
-<span id="L1945" class="LineNr">1945 </span>    55/push-ebp
-<span id="L1946" class="LineNr">1946 </span>    89/&lt;- %ebp 4/r32/esp
-<span id="L1947" class="LineNr">1947 </span>    <span class="subxComment"># setup</span>
-<span id="L1948" class="LineNr">1948 </span>    (<a href='../055stream.subx.html#L17'>clear-stream</a> <a href='../064write-byte.subx.html#L286'>_test-output-stream</a>)
-<span id="L1949" class="LineNr">1949 </span>    (<a href='../055stream.subx.html#L17'>clear-stream</a> <a href='../064write-byte.subx.html#L331'>_test-output-buffered-file-&gt;buffer</a>)
-<span id="L1950" class="LineNr">1950 </span>    <span class="subxComment"># var-foo/ecx : var in eax</span>
-<span id="L1951" class="LineNr">1951 </span>    68/push <span class="Constant">&quot;eax&quot;</span>/imm32/register
-<span id="L1952" class="LineNr">1952 </span>    68/push 0/imm32/no-stack-offset
-<span id="L1953" class="LineNr">1953 </span>    68/push 1/imm32/block-depth
-<span id="L1954" class="LineNr">1954 </span>    68/push 1/imm32/type-int
-<span id="L1955" class="LineNr">1955 </span>    68/push <span class="Constant">&quot;foo&quot;</span>/imm32
-<span id="L1956" class="LineNr">1956 </span>    89/&lt;- %ecx 4/r32/esp
-<span id="L1957" class="LineNr">1957 </span>    <span class="subxComment"># vars/edx : (stack 1)</span>
-<span id="L1958" class="LineNr">1958 </span>    51/push-ecx/var-foo
-<span id="L1959" class="LineNr">1959 </span>    68/push 1/imm32/data-length
-<span id="L1960" class="LineNr">1960 </span>    68/push 1/imm32/top
-<span id="L1961" class="LineNr">1961 </span>    89/&lt;- %edx 4/r32/esp
-<span id="L1962" class="LineNr">1962 </span>    <span class="subxComment"># inouts/edi : (list var)</span>
-<span id="L1963" class="LineNr">1963 </span>    68/push 0/imm32/next
-<span id="L1964" class="LineNr">1964 </span>    51/push-ecx/var-foo
-<span id="L1965" class="LineNr">1965 </span>    89/&lt;- %edi 4/r32/esp
-<span id="L1966" class="LineNr">1966 </span>    <span class="subxComment"># stmt/esi : statement</span>
-<span id="L1967" class="LineNr">1967 </span>    68/push 0/imm32/next
-<span id="L1968" class="LineNr">1968 </span>    68/push 0/imm32/outputs
-<span id="L1969" class="LineNr">1969 </span>    57/push-edi/inouts
-<span id="L1970" class="LineNr">1970 </span>    68/push <span class="Constant">&quot;increment&quot;</span>/imm32/operation
-<span id="L1971" class="LineNr">1971 </span>    89/&lt;- %esi 4/r32/esp
-<span id="L1972" class="LineNr">1972 </span>    <span class="subxComment"># convert</span>
-<span id="L1973" class="LineNr">1973 </span>    (<a href='mu.subx.html#L897'>emit-subx-statement</a> <a href='../064write-byte.subx.html#L328'>_test-output-buffered-file</a> %esi %edx <span class="SpecialChar"><a href='mu.subx.html#L947'>Primitives</a></span> 0)
-<span id="L1974" class="LineNr">1974 </span>    (<a href='../064write-byte.subx.html#L81'>flush</a> <a href='../064write-byte.subx.html#L328'>_test-output-buffered-file</a>)
-<span id="L1975" class="Folded">1975 </span><span class="Folded">+--  6 lines: #?     # dump _test-output-stream --------------------------------------------------------------------------------------------------------------</span>
-<span id="L1981" class="LineNr">1981 </span>    <span class="subxComment"># check output</span>
-<span id="L1982" class="LineNr">1982 </span>    (<a href='../058stream-equal.subx.html#L563'>check-next-stream-line-equal</a> <a href='../064write-byte.subx.html#L286'>_test-output-stream</a> <span class="Constant">&quot;ff 0/subop/increment %eax&quot;</span> <span class="Constant">&quot;F - <a href='mu.subx.html#L1770'>test-emit-subx-statement-select-primitive-2</a>/0&quot;</span>)
-<span id="L1983" class="LineNr">1983 </span>    <span class="subxS1Comment"># . reclaim locals</span>
-<span id="L1984" class="LineNr">1984 </span>    81 0/subop/add %esp 0x48/imm32
-<span id="L1985" class="LineNr">1985 </span>    <span class="subxS1Comment"># . epilogue</span>
-<span id="L1986" class="LineNr">1986 </span>    89/&lt;- %esp 5/r32/ebp
-<span id="L1987" class="LineNr">1987 </span>    5d/pop-to-ebp
-<span id="L1988" class="LineNr">1988 </span>    c3/return
-<span id="L1989" class="LineNr">1989 </span>
-<span id="L1990" class="LineNr">1990 </span><span class="subxTest">test-emit-subx-statement-function-call</span>:
-<span id="L1991" class="LineNr">1991 </span>    <span class="subxComment"># Call a function on a variable on the stack.</span>
-<span id="L1992" class="LineNr">1992 </span>    <span class="subxComment">#   f foo</span>
-<span id="L1993" class="LineNr">1993 </span>    <span class="subxComment"># =&gt;</span>
-<span id="L1994" class="LineNr">1994 </span>    <span class="subxComment">#   (f2 *(ebp-8))</span>
-<span id="L1995" class="LineNr">1995 </span>    <span class="subxComment"># (Changing the function name supports overloading in general, but here it</span>
-<span id="L1996" class="LineNr">1996 </span>    <span class="subxComment"># just serves to help disambiguate things.)</span>
-<span id="L1997" class="LineNr">1997 </span>    <span class="subxComment">#</span>
-<span id="L1998" class="LineNr">1998 </span>    <span class="subxComment"># There's a variable on the var stack as follows:</span>
-<span id="L1999" class="LineNr">1999 </span>    <span class="subxComment">#   name: 'foo'</span>
-<span id="L2000" class="LineNr">2000 </span>    <span class="subxComment">#   type: int</span>
-<span id="L2001" class="LineNr">2001 </span>    <span class="subxComment">#   stack-offset: -8</span>
-<span id="L2002" class="LineNr">2002 </span>    <span class="subxComment">#</span>
-<span id="L2003" class="LineNr">2003 </span>    <span class="subxComment"># There's nothing in primitives.</span>
-<span id="L2004" class="LineNr">2004 </span>    <span class="subxComment">#</span>
-<span id="L2005" class="LineNr">2005 </span>    <span class="subxComment"># There's a function with this info:</span>
-<span id="L2006" class="LineNr">2006 </span>    <span class="subxComment">#   name: 'f'</span>
-<span id="L2007" class="LineNr">2007 </span>    <span class="subxComment">#   inout: int/mem</span>
-<span id="L2008" class="LineNr">2008 </span>    <span class="subxComment">#   value: 'f2'</span>
-<span id="L2009" class="LineNr">2009 </span>    <span class="subxComment">#</span>
-<span id="L2010" class="LineNr">2010 </span>    <span class="subxS1Comment"># . prologue</span>
-<span id="L2011" class="LineNr">2011 </span>    55/push-ebp
-<span id="L2012" class="LineNr">2012 </span>    89/&lt;- %ebp 4/r32/esp
-<span id="L2013" class="LineNr">2013 </span>    <span class="subxComment"># setup</span>
-<span id="L2014" class="LineNr">2014 </span>    (<a href='../055stream.subx.html#L17'>clear-stream</a> <a href='../064write-byte.subx.html#L286'>_test-output-stream</a>)
-<span id="L2015" class="LineNr">2015 </span>    (<a href='../055stream.subx.html#L17'>clear-stream</a> <a href='../064write-byte.subx.html#L331'>_test-output-buffered-file-&gt;buffer</a>)
-<span id="L2016" class="LineNr">2016 </span>    <span class="subxComment"># var-foo/ecx : var</span>
-<span id="L2017" class="LineNr">2017 </span>    68/push 0/imm32/no-register
-<span id="L2018" class="LineNr">2018 </span>    68/push -8/imm32/stack-offset
-<span id="L2019" class="LineNr">2019 </span>    68/push 0/imm32/block-depth
-<span id="L2020" class="LineNr">2020 </span>    68/push 1/imm32/type-int
-<span id="L2021" class="LineNr">2021 </span>    68/push <span class="Constant">&quot;foo&quot;</span>/imm32
-<span id="L2022" class="LineNr">2022 </span>    89/&lt;- %ecx 4/r32/esp
-<span id="L2023" class="LineNr">2023 </span>    <span class="subxComment"># vars/edx = (stack 1)</span>
-<span id="L2024" class="LineNr">2024 </span>    51/push-ecx/var-foo
-<span id="L2025" class="LineNr">2025 </span>    68/push 1/imm32/data-length
-<span id="L2026" class="LineNr">2026 </span>    68/push 1/imm32/top
-<span id="L2027" class="LineNr">2027 </span>    89/&lt;- %edx 4/r32/esp
-<span id="L2028" class="LineNr">2028 </span>    <span class="subxComment"># operands/esi : (list var)</span>
-<span id="L2029" class="LineNr">2029 </span>    68/push 0/imm32/next
-<span id="L2030" class="LineNr">2030 </span>    51/push-ecx/var-foo
-<span id="L2031" class="LineNr">2031 </span>    89/&lt;- %esi 4/r32/esp
-<span id="L2032" class="LineNr">2032 </span>    <span class="subxComment"># stmt/esi : statement</span>
-<span id="L2033" class="LineNr">2033 </span>    68/push 0/imm32/next
-<span id="L2034" class="LineNr">2034 </span>    68/push 0/imm32/outputs
-<span id="L2035" class="LineNr">2035 </span>    56/push-esi/inouts
-<span id="L2036" class="LineNr">2036 </span>    68/push <span class="Constant">&quot;f&quot;</span>/imm32/operation
-<span id="L2037" class="LineNr">2037 </span>    89/&lt;- %esi 4/r32/esp
-<span id="L2038" class="LineNr">2038 </span>    <span class="subxComment"># functions/ebx : function</span>
-<span id="L2039" class="LineNr">2039 </span>    68/push 0/imm32/next
-<span id="L2040" class="LineNr">2040 </span>    68/push 0/imm32/body
-<span id="L2041" class="LineNr">2041 </span>    68/push 0/imm32/outputs
-<span id="L2042" class="LineNr">2042 </span>    51/push-ecx/inouts  <span class="subxComment"># hack; in practice we won't have the same var in function definition and call</span>
-<span id="L2043" class="LineNr">2043 </span>    68/push <span class="Constant">&quot;f2&quot;</span>/imm32/subx-name
-<span id="L2044" class="LineNr">2044 </span>    68/push <span class="Constant">&quot;f&quot;</span>/imm32/name
-<span id="L2045" class="LineNr">2045 </span>    89/&lt;- %ebx 4/r32/esp
-<span id="L2046" class="LineNr">2046 </span>    <span class="subxComment"># convert</span>
-<span id="L2047" class="LineNr">2047 </span>    (<a href='mu.subx.html#L897'>emit-subx-statement</a> <a href='../064write-byte.subx.html#L328'>_test-output-buffered-file</a> %esi %edx 0 %ebx)
-<span id="L2048" class="LineNr">2048 </span>    (<a href='../064write-byte.subx.html#L81'>flush</a> <a href='../064write-byte.subx.html#L328'>_test-output-buffered-file</a>)
-<span id="L2049" class="Folded">2049 </span><span class="Folded">+--  6 lines: #?     # dump _test-output-stream --------------------------------------------------------------------------------------------------------------</span>
-<span id="L2055" class="LineNr">2055 </span>    <span class="subxComment"># check output</span>
-<span id="L2056" class="LineNr">2056 </span>    (<a href='../058stream-equal.subx.html#L563'>check-next-stream-line-equal</a> <a href='../064write-byte.subx.html#L286'>_test-output-stream</a> <span class="Constant">&quot;(f2 *(ebp+0xfffffff8))&quot;</span> <span class="Constant">&quot;F - <a href='mu.subx.html#L1990'>test-emit-subx-statement-function-call</a>/0&quot;</span>)
-<span id="L2057" class="LineNr">2057 </span>    <span class="subxS1Comment"># . reclaim locals</span>
-<span id="L2058" class="LineNr">2058 </span>    81 0/subop/add %esp 0x3c/imm32
-<span id="L2059" class="LineNr">2059 </span>    <span class="subxS1Comment"># . epilogue</span>
-<span id="L2060" class="LineNr">2060 </span>    89/&lt;- %esp 5/r32/ebp
-<span id="L2061" class="LineNr">2061 </span>    5d/pop-to-ebp
-<span id="L2062" class="LineNr">2062 </span>    c3/return
-<span id="L2063" class="LineNr">2063 </span>
-<span id="L2064" class="LineNr">2064 </span><span class="subxFunction">emit-subx-prologue</span>:  <span class="subxComment"># out : (address buffered-file)</span>
-<span id="L2065" class="LineNr">2065 </span>    <span class="subxS1Comment"># . prologue</span>
-<span id="L2066" class="LineNr">2066 </span>    55/push-ebp
-<span id="L2067" class="LineNr">2067 </span>    89/&lt;- %ebp 4/r32/esp
-<span id="L2068" class="LineNr">2068 </span>    <span class="subxComment">#</span>
-<span id="L2069" class="LineNr">2069 </span>    (<a href='../065write-buffered.subx.html#L8'>write-buffered</a> *(ebp+8) <span class="Constant">&quot;# . prologue\n&quot;</span>)
-<span id="L2070" class="LineNr">2070 </span>    (<a href='../065write-buffered.subx.html#L8'>write-buffered</a> *(ebp+8) <span class="Constant">&quot;55/push-ebp\n&quot;</span>)
-<span id="L2071" class="LineNr">2071 </span>    (<a href='../065write-buffered.subx.html#L8'>write-buffered</a> *(ebp+8) <span class="Constant">&quot;89/&lt;- %ebp 4/r32/esp\n&quot;</span>)
-<span id="L2072" class="LineNr">2072 </span><span class="Constant">$emit-subx-prologue:end</span>:
-<span id="L2073" class="LineNr">2073 </span>    <span class="subxS1Comment"># . epilogue</span>
-<span id="L2074" class="LineNr">2074 </span>    89/&lt;- %esp 5/r32/ebp
-<span id="L2075" class="LineNr">2075 </span>    5d/pop-to-ebp
-<span id="L2076" class="LineNr">2076 </span>    c3/return
-<span id="L2077" class="LineNr">2077 </span>
-<span id="L2078" class="LineNr">2078 </span><span class="subxFunction">emit-subx-epilogue</span>:  <span class="subxComment"># out : (address buffered-file)</span>
-<span id="L2079" class="LineNr">2079 </span>    <span class="subxS1Comment"># . prologue</span>
-<span id="L2080" class="LineNr">2080 </span>    55/push-ebp
-<span id="L2081" class="LineNr">2081 </span>    89/&lt;- %ebp 4/r32/esp
-<span id="L2082" class="LineNr">2082 </span>    <span class="subxComment">#</span>
-<span id="L2083" class="LineNr">2083 </span>    (<a href='../065write-buffered.subx.html#L8'>write-buffered</a> *(ebp+8) <span class="Constant">&quot;# . epilogue\n&quot;</span>)
-<span id="L2084" class="LineNr">2084 </span>    (<a href='../065write-buffered.subx.html#L8'>write-buffered</a> *(ebp+8) <span class="Constant">&quot;89/&lt;- %esp 5/r32/ebp\n&quot;</span>)
-<span id="L2085" class="LineNr">2085 </span>    (<a href='../065write-buffered.subx.html#L8'>write-buffered</a> *(ebp+8) <span class="Constant">&quot;5d/pop-to-ebp\n&quot;</span>)
-<span id="L2086" class="LineNr">2086 </span>    (<a href='../065write-buffered.subx.html#L8'>write-buffered</a> *(ebp+8) <span class="Constant">&quot;c3/return\n&quot;</span>)
-<span id="L2087" class="LineNr">2087 </span><span class="Constant">$emit-subx-epilogue:end</span>:
-<span id="L2088" class="LineNr">2088 </span>    <span class="subxS1Comment"># . epilogue</span>
-<span id="L2089" class="LineNr">2089 </span>    89/&lt;- %esp 5/r32/ebp
-<span id="L2090" class="LineNr">2090 </span>    5d/pop-to-ebp
-<span id="L2091" class="LineNr">2091 </span>    c3/return
+<span id="L1143" class="LineNr">1143 </span>    (<a href='mu.subx.html#L1047'>get-stmt-operand-from-arg-location</a> *(ebp+0x10) *(ebp+0xc))  <span class="subxComment"># stmt, l =&gt; var/eax</span>
+<span id="L1144" class="LineNr">1144 </span>    (<a href='mu.subx.html#L1190'>emit-subx-call-operand</a> *(ebp+8) %eax)  <span class="subxComment"># out, var</span>
+<span id="L1145" class="LineNr">1145 </span><span class="Constant">$emit-subx-imm32:end</span>:
+<span id="L1146" class="LineNr">1146 </span>    <span class="subxS1Comment"># . restore registers</span>
+<span id="L1147" class="LineNr">1147 </span>    59/pop-to-ecx
+<span id="L1148" class="LineNr">1148 </span>    58/pop-to-eax
+<span id="L1149" class="LineNr">1149 </span>    <span class="subxS1Comment"># . epilogue</span>
+<span id="L1150" class="LineNr">1150 </span>    89/&lt;- %esp 5/r32/ebp
+<span id="L1151" class="LineNr">1151 </span>    5d/pop-to-ebp
+<span id="L1152" class="LineNr">1152 </span>    c3/return
+<span id="L1153" class="LineNr">1153 </span>
+<span id="L1154" class="LineNr">1154 </span><span class="subxFunction">emit-subx-call</span>:  <span class="subxComment"># out : (address buffered-file), stmt : (address statement), vars : (address variable), callee : (address function)</span>
+<span id="L1155" class="LineNr">1155 </span>    <span class="subxS1Comment"># . prologue</span>
+<span id="L1156" class="LineNr">1156 </span>    55/push-ebp
+<span id="L1157" class="LineNr">1157 </span>    89/&lt;- %ebp 4/r32/esp
+<span id="L1158" class="LineNr">1158 </span>    <span class="subxS1Comment"># . save registers</span>
+<span id="L1159" class="LineNr">1159 </span>    50/push-eax
+<span id="L1160" class="LineNr">1160 </span>    51/push-ecx
+<span id="L1161" class="LineNr">1161 </span>    <span class="subxComment">#</span>
+<span id="L1162" class="LineNr">1162 </span>    (<a href='../065write-buffered.subx.html#L8'>write-buffered</a> *(ebp+8) <span class="Constant">&quot;(&quot;</span>)
+<span id="L1163" class="LineNr">1163 </span>    <span class="subxH1Comment"># - emit function name</span>
+<span id="L1164" class="LineNr">1164 </span>    8b/-&gt; *(ebp+0x14) 1/r32/ecx
+<span id="L1165" class="LineNr">1165 </span>    (<a href='../065write-buffered.subx.html#L8'>write-buffered</a> *(ebp+8) *(ecx+4))  <span class="subxComment"># Function-subx-name</span>
+<span id="L1166" class="LineNr">1166 </span>    <span class="subxH1Comment"># - emit arguments</span>
+<span id="L1167" class="LineNr">1167 </span>    <span class="subxComment"># var curr/ecx : (list var) = stmt-&gt;inouts</span>
+<span id="L1168" class="LineNr">1168 </span>    8b/-&gt; *(ebp+0xc) 1/r32/ecx
+<span id="L1169" class="LineNr">1169 </span>    8b/-&gt
## experimental compiler to translate programs written in a generic
## expression-oriented language called 'lambda' into Mu

# incomplete; code generator not done
# potential enhancements:
#   symbol table
#   poor man's macros
#     substitute one instruction with multiple, parameterized by inputs and products

scenario convert-lambda [
  run [
    local-scope
    1:text/raw <- lambda-to-mu [(add a (multiply b c))]
    2:@:char/raw <- copy *1:text/raw
  ]
  memory-should-contain [
    2:array:character <- [t1 <- multiply b c
result <- add a t1]
  ]
]

def lambda-to-mu in:text -> out:text [
  local-scope
  load-inputs
  out <- copy null
  cells:&:cell <- parse in
  out <- to-mu cells
]

# 'parse' will turn lambda expressions into trees made of cells
exclusive-container cell [
  atom:text
  pair:pair
]

# printed below as < first | rest >
container pair [
  first:&:cell
  rest:&:cell
]

def new-atom name:text -> result:&:cell [
  local-scope
  load-inputs
  result <- new cell:type
  *result <- merge 0/tag:atom, name
]

def new-pair a:&:cell, b:&:cell -> result:&:cell [
  local-scope
  load-inputs
  result <- new cell:type
  *result <- merge 1/tag:pair, a/first, b/rest
]

def is-atom? x:&:cell -> result:bool [
  local-scope
  load-inputs
  return-unless x, false
  _, result <- maybe-convert *x, atom:variant
]

def is-pair? x:&:cell -> result:bool [
  local-scope
  load-inputs
  return-unless x, false
  _, result <- maybe-convert *x, pair:variant
]

scenario atom-is-not-pair [
  local-scope
  s:text <- new [a]
  x:&:cell <- new-atom s
  10:bool/raw <- is-atom? x
  11:bool/raw <- is-pair? x
  memory-should-contain [
    10 <- 1
    11 <- 0
  ]
]

scenario pair-is-not-atom [
  local-scope
  # construct (a . nil)
  s:text <- new [a]
  x:&:cell <- new-atom s
  y:&:cell <- new-pair x, null
  10:bool/raw <- is-atom? y
  11:bool/raw <- is-pair? y
  memory-should-contain [
    10 <- 0
    11 <- 1
  ]
]

def atom-match? x:&:cell, pat:text -> result:bool [
  local-scope
  load-inputs
  s:text, is-atom?:bool <- maybe-convert *x, atom:variant
  return-unless is-atom?, false
  result <- equal pat, s
]

scenario atom-match [
  local-scope
  x:&:cell <- new-atom [abc]
  10:bool/raw <- atom-match? x, [abc]
  memory-should-contain [
    10 <- 1
  ]
]

def first x:&:cell -> result:&:cell [
  local-scope
  load-inputs
  pair:pair, pair?:bool <- maybe-convert *x, pair:variant
  return-unless pair?, null
  result <- get pair, first:offset
]

def rest x:&:cell -> result:&:cell [
  local-scope
  load-inputs
  pair:pair, pair?:bool <- maybe-convert *x, pair:variant
  return-unless pair?, null
  result <- get pair, rest:offset
]

def set-first base:&:cell, new-first:&:cell -> base:&:cell [
  local-scope
  load-inputs
  pair:pair, is-pair?:bool <- maybe-convert *base, pair:variant
  return-unless is-pair?
  pair <- put pair, first:offset, new-first
  *base <- merge 1/pair, pair
]

def set-rest base:&:cell, new-rest:&:cell -> base:&:cell [
  local-scope
  load-inputs
  pair:pair, is-pair?:bool <- maybe-convert *base, pair:variant
  return-unless is-pair?
  pair <- put pair, rest:offset, new-rest
  *base <- merge 1/pair, pair
]

scenario cell-operations-on-atom [
  local-scope
  s:text <- new [a]
  x:&:cell <- new-atom s
  10:&:cell/raw <- first x
  11:&:cell/raw <- rest x
  memory-should-contain [
    10 <- 0  # first is nil
    11 <- 0  # rest is nil
  ]
]

scenario cell-operations-on-pair [
  local-scope
  # construct (a . nil)
  s:text <- new [a]
  x:&:cell <- new-atom s
  y:&:cell <- new-pair x, null
  x2:&:cell <- first y
  10:bool/raw <- equal x, x2
  11:&:cell/raw <- rest y
  memory-should-contain [
    10 <- 1  # first is correct
    11 <- 0  # rest is nil
  ]
]

## convert lambda text to a tree of cells

def parse in:text -> out:&:cell [
  local-scope
  load-inputs
  s:&:stream:char <- new-stream in
  out, s <- parse s
  trace 2, [app/parse], out
]

def parse in:&:stream:char -> out:&:cell, in:&:stream:char [
  local-scope
  load-inputs
  # skip whitespace
  in <- skip-whitespace in
  c:char, eof?:bool <- peek in
  return-if eof?, null
  pair?:bool <- equal c, 40/open-paren
  {
    break-if pair?
    # atom
    buf:&:buffer:char <- new-buffer 30
    {
      done?:bool <- end-of-stream? in
      break-if done?
      # stop before close paren or space
      c:char <- peek in
      done? <- equal c, 41/close-paren
      break-if done?
      done? <- space? c
      break-if done?
      c <- read in
      buf <- append buf, c
      loop
    }
    s:text <- buffer-to-array buf
    out <- new-atom s
  }
  {
    break-unless pair?
    # pair
    read in  # skip the open-paren
    out <- new cell:type  # start out with nil
    # read in first element of pair
    {
      end?:bool <- end-of-stream? in
      not-end?:bool <- not end?
      assert not-end?, [unbalanced '(' in expression]
      c <- peek in
      close-paren?:bool <- equal c, 41/close-paren
      break-if close-paren?
      first:&:cell, in <- parse in
      *out <- merge 1/pair, first, null
    }
    # read in any remaining elements
    curr:&:cell <- copy out
    {
      in <- skip-whitespace in
      end?:bool <- end-of-stream? in
      not-end?:bool <- not end?
      assert not-end?, [unbalanced '(' in expression]
      # termination check: ')'
      c <- peek in
      {
        close-paren?:bool <- equal c, 41/close-paren
        break-unless close-paren?
        read in  # skip ')'
        break +end-pair
      }
      # still here? read next element of pair
      next:&:cell, in <- parse in
      is-dot?:bool <- atom-match? next, [.]
      {
        break-if is-dot?
        next-curr:&:cell <- new-pair next, null
        curr <- set-rest curr, next-curr
        curr <- rest curr
      }
      {
        break-unless is-dot?
        # deal with dotted pair
        in <- skip-whitespace in
        c <- peek in
        not-close-paren?:bool <- not-equal c, 41/close-paren
        assert not-close-paren?, [')' cannot immediately follow '.']
        final:&:cell <- parse in
        curr <- set-rest curr, final
        # we're not gonna update curr, so better make sure the next iteration
        # is going to end the pair
        in <- skip-whitespace in
        c <- peek in
        close-paren?:bool <- equal c, 41/close-paren
        assert close-paren?, ['.' must be followed by exactly one expression before ')']
      }
      loop
    }
    +end-pair
  }
]

def skip-whitespace in:&:stream:char -> in:&:stream:char [
  local-scope
  load-inputs
  {
    done?:bool <- end-of-stream? in
    return-if done?, null
    c:char <- peek in
    space?:bool <- space? c
    break-unless space?
    read in  # skip
    loop
  }
]

def to-text x:&:cell -> out:text [
  local-scope
  load-inputs
  buf:&:buffer:char <- new-buffer 30
  buf <- to-buffer x, buf
  out <- buffer-to-array buf
]

def to-buffer x:&:cell, buf:&:buffer:char -> buf:&:buffer:char [
  local-scope
  load-inputs
  # base case: empty cell
  {
    break-if x
    buf <- append buf, [<>]
    return
  }
  # base case: atom
  {
    s:text, atom?:bool <- maybe-convert *x, atom:variant
    break-unless atom?
    buf <- append buf, s
    return
  }
  # recursive case: pair
  buf <- append buf, [< ]
  first:&:cell <- first x
  buf <- to-buffer first, buf
  buf <- append buf, [ | ]
  rest:&:cell <- rest x
  buf <- to-buffer rest, buf
  buf <- append buf, [ >]
]

scenario parse-single-letter-atom [
  local-scope
  s:text <- new [a]
  x:&:cell <- parse s
  s2:text, 10:bool/raw <- maybe-convert *x, atom:variant
  11:@:char/raw <- copy *s2
  memory-should-contain [
    10 <- 1  # parse result is an atom
    11:array:character <- [a]
  ]
]

scenario parse-atom [
  local-scope
  s:text <- new [abc]
  x:&:cell <- parse s
  s2:text, 10:bool/raw <- maybe-convert *x, atom:variant
  11:@:char/raw <- copy *s2
  memory-should-contain [
    10 <- 1  # parse result is an atom
    11:array:character <- [abc]
  ]
]

scenario parse-list-of-two-atoms [
  local-scope
  s:text <- new [(abc def)]
  x:&:cell <- parse s
  trace-should-contain [
    app/parse: < abc | < def | <> > >
  ]
  10:bool/raw <- is-pair? x
  x1:&:cell <- first x
  x2:&:cell <- rest x
  s1:text, 11:bool/raw <- maybe-convert *x1, atom:variant
  12:bool/raw <- is-pair? x2
  x3:&:cell <- first x2
  s2:text, 13:bool/raw <- maybe-convert *x3, atom:variant
  14:&:cell/raw <- rest x2
  20:@:char/raw <- copy *s1
  30:@:char/raw <- copy *s2
  memory-should-contain [
    10 <- 1  # parse result is a pair
    11 <- 1  # result.first is an atom
    12 <- 1  # result.rest is a pair
    13 <- 1  # result.rest.first is an atom
    14 <- 0  # result.rest.rest is nil
    20:array:character <- [abc]  # result.first
    30:array:character <- [def]  # result.rest.first
  ]
]

scenario parse-list-with-extra-spaces [
  local-scope
  s:text <- new [ ( abc  def ) ]  # extra spaces
  x:&:cell <- parse s
  trace-should-contain [
    app/parse: < abc | < def | <> > >
  ]
  10:bool/raw <- is-pair? x
  x1:&:cell <- first x
  x2:&:cell <- rest x
  s1:text, 11:bool/raw <- maybe-convert *x1, atom:variant
  12:bool/raw <- is-pair? x2
  x3:&:cell <- first x2
  s2:text, 13:bool/raw <- maybe-convert *x3, atom:variant
  14:&:cell/raw <- rest x2
  20:@:char/raw <- copy *s1
  30:@:char/raw <- copy *s2
  memory-should-contain [
    10 <- 1  # parse result is a pair
    11 <- 1  # result.first is an atom
    12 <- 1  # result.rest is a pair
    13 <- 1  # result.rest.first is an atom
    14 <- 0  # result.rest.rest is nil
    20:array:character <- [abc]  # result.first
    30:array:character <- [def]  # result.rest.first
  ]
]

scenario parse-list-of-more-than-two-atoms [
  local-scope
  s:text <- new [(abc def ghi)]
  x:&:cell <- parse s
  trace-should-contain [
    app/parse: < abc | < def | < ghi | <> > > >
  ]
  10:bool/raw <- is-pair? x
  x1:&:cell <- first x
  x2:&:cell <- rest x
  s1:text, 11:bool/raw <- maybe-convert *x1, atom:variant
  12:bool/raw <- is-pair? x2
  x3:&:cell <- first x2
  s2:text, 13:bool/raw <- maybe-convert *x3, atom:variant
  x4:&:cell <- rest x2
  14:bool/raw <- is-pair? x4
  x5:&:cell <- first x4
  s3:text, 15:bool/raw <- maybe-convert *x5, atom:variant
  16:&:cell/raw <- rest x4
  20:@:char/raw <- copy *s1
  30:@:char/raw <- copy *s2
  40:@:char/raw <- copy *s3
  memory-should-contain [
    10 <- 1  # parse result is a pair
    11 <- 1  # result.first is an atom
    12 <- 1  # result.rest is a pair
    13 <- 1  # result.rest.first is an atom
    14 <- 1  # result.rest.rest is a pair
    15 <- 1  # result.rest.rest.first is an atom
    16 <- 0  # result.rest.rest.rest is nil
    20:array:character <- [abc]  # result.first
    30:array:character <- [def]  # result.rest.first
    40:array:character <- [ghi]  # result.rest.rest
  ]
]

scenario parse-nested-list [
  local-scope
  s:text <- new [((abc))]
  x:&:cell <- parse s
  trace-should-contain [
    app/parse: < < abc | <> > | <> >
  ]
  10:bool/raw <- is-pair? x
  x1:&:cell <- first x
  11:bool/raw <- is-pair? x
  x2:&:cell <- first x1
  s1:text, 12:bool/raw <- maybe-convert *x2, atom:variant
  13:&:cell/raw <- rest x1
  14:&:cell/raw <- rest x
  20:@:char/raw <- copy *s1
  memory-should-contain [
    10 <- 1  # parse result is a pair
    11 <- 1  # result.first is a pair
    12 <- 1  # result.first.first is an atom
    13 <- 0  # result.first.rest is nil
    14 <- 0  # result.rest is nil
    20:array:character <- [abc]  # result.first.first
  ]
]

scenario parse-nested-list-2 [
  local-scope
  s:text <- new [((abc) def)]
  x:&:cell <- parse s
  trace-should-contain [
    app/parse: < < abc | <> > | < def | <> > >
  ]
  10:bool/raw <- is-pair? x
  x1:&:cell <- first x
  11:bool/raw <- is-pair? x
  x2:&:cell <- first x1
  s1:text, 12:bool/raw <- maybe-convert *x2, atom:variant
  13:&:cell/raw <- rest x1
  x3:&:cell <- rest x
  x4:&:cell <- first x3
  s2:text, 14:bool/raw <- maybe-convert *x4, atom:variant
  15:&:cell/raw <- rest x3
  20:@:char/raw <- copy *s1
  30:@:char/raw <- copy *s2
  memory-should-contain [
    10 <- 1  # parse result is a pair
    11 <- 1  # result.first is a pair
    12 <- 1  # result.first.first is an atom
    13 <- 0  # result.first.rest is nil
    14 <- 1  # result.rest.first is an atom
    15 <- 0  # result.rest.rest is nil
    20:array:character <- [abc]  # result.first.first
    30:array:character <- [def]  # result.rest.first
  ]
]

# todo: uncomment these tests after we figure out how to continue tests after
# assertion failures
#? scenario parse-error [
#?   local-scope
#?   s:text <- new [(]
#? #?   hide-errors
#?   x:&:cell <- parse s
#? #?   show-errors
#?   trace-should-contain [
#?     error: unbalanced '(' in expression
#?   ]
#? ]
#? 
#? scenario parse-error-after-element [
#?   local-scope
#?   s:text <- new [(abc]
#? #?   hide-errors
#?   x:&:cell <- parse s
#? #?   show-errors
#?   trace-should-contain [
#?     error: unbalanced '(' in expression
#?   ]
#? ]

scenario parse-dotted-list-of-two-atoms [
  local-scope
  s:text <- new [(abc . def)]
  x:&:cell <- parse s
  trace-should-contain [
    app/parse: < abc | def >
  ]
  10:bool/raw <- is-pair? x
  x1:&:cell <- first x
  x2:&:cell <- rest x
  s1:text, 11:bool/raw <- maybe-convert *x1, atom:variant
  s2:text, 12:bool/raw <- maybe-convert *x2, atom:variant
  20:@:char/raw <- copy *s1
  30:@:char/raw <- copy *s2
  memory-should-contain [
    # parses to < abc | def >
    10 <- 1  # parse result is a pair
    11 <- 1  # result.first is an atom
    12 <- 1  # result.rest is an atom
    20:array:character <- [abc]  # result.first
    30:array:character <- [def]  # result.rest
  ]
]

scenario parse-dotted-list-of-more-than-two-atoms [
  local-scope
  s:text <- new [(abc def . ghi)]
  x:&:cell <- parse s
  trace-should-contain [
    app/parse: < abc | < def | ghi > >
  ]
  10:bool/raw <- is-pair? x
  x1:&:cell <- first x
  x2:&:cell <- rest x
  s1:text, 11:bool/raw <- maybe-convert *x1, atom:variant
  12:bool/raw <- is-pair? x2
  x3:&:cell <- first x2
  s2:text, 13:bool/raw <- maybe-convert *x3, atom:variant
  x4:&:cell <- rest x2
  s3:text, 14:bool/raw <- maybe-convert *x4, atom:variant
  20:@:char/raw <- copy *s1
  30:@:char/raw <- copy *s2
  40:@:char/raw <- copy *s3
  memory-should-contain [
    10 <- 1  # parse result is a pair
    11 <- 1  # result.first is an atom
    12 <- 1  # result.rest is a pair
    13 <- 1  # result.rest.first is an atom
    14 <- 1  # result.rest.rest is an atom
    20:array:character <- [abc]  # result.first
    30:array:character <- [def]  # result.rest.first
    40:array:character <- [ghi]  # result.rest.rest
  ]
]

## convert tree of cells to Mu text

def to-mu in:&:cell -> out:text [
  local-scope
  load-inputs
  buf:&:buffer:char <- new-buffer 30
  buf <- to-mu in, buf
  out <- buffer-to-array buf
]

def to-mu in:&:cell, buf:&:buffer:char -> buf:&:buffer:char, result-name:text [
  local-scope
  load-inputs
  # null cell? no change.
  # pair with all atoms? gensym a new variable
  # pair containing other pairs? recurse
  result-name <- copy null
]