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-rw-r--r--apps/mu.subx153
1 files changed, 97 insertions, 56 deletions
diff --git a/apps/mu.subx b/apps/mu.subx
index 1ea1ee51..49be4484 100644
--- a/apps/mu.subx
+++ b/apps/mu.subx
@@ -3411,7 +3411,9 @@ $populate-mu-function-header:check-for-inout:
       # v = parse-var-with-type(word-slice, first-line)
       (parse-var-with-type %ecx *(ebp+8) %ebx)
       # assert(v->register == null)
-      81 7/subop/compare *(ebx+0x10) 0/imm32  # Var-register
+      # . eax: (addr var) = lookup(v)
+      (lookup *ebx *(ebx+4))  # => eax
+      81 7/subop/compare *(eax+0x18) 0/imm32  # Var-register
       0f 85/jump-if-!= $populate-mu-function-header:error2/disp32
       # v->block-depth is implicitly 0
       #
@@ -3442,12 +3444,13 @@ $populate-mu-function-header:check-for-out:
       0f 85/jump-if-!= $populate-mu-function-header:error1/disp32
       # v = parse-var-with-type(word-slice, first-line)
       (parse-var-with-type %ecx *(ebp+8) %ebx)
-      89/<- %ebx 0/r32/eax
       # assert(var->register != null)
-      81 7/subop/compare *(ebx+0x10) 0/imm32  # Var-register
+      # . eax: (addr var) = lookup(v)
+      (lookup *ebx *(ebx+4))  # => eax
+      81 7/subop/compare *(eax+0x18) 0/imm32  # Var-register
       0f 84/jump-if-= $populate-mu-function-header:error3/disp32
       # out->outputs = append(v, out->outputs)
-      89/copy-address *(edi+0x10) 0/r32/eax  # Function-outputs
+      8d/copy-address *(edi+0x10) 0/r32/eax  # Function-outputs
       (append-list Heap  *ebx *(ebx+4)  *(edi+0x10) *(edi+0x14)  %eax)  # Function-outputs, Function-outputs
       #
       e9/jump loop/disp32
@@ -3497,8 +3500,10 @@ $populate-mu-function-header:error2:
 $populate-mu-function-header:error3:
     # error("function input '" var "' must be in a register")
     (write-buffered Stderr "function input '")
-    (write-buffered Stderr *eax)  # Var-name
-    (write-buffered Stderr " must be in a register'")
+    (lookup *ebx *(ebx+4))  # => eax
+    (lookup *eax *(eax+4))  # Var-name Var-name => eax
+    (write-buffered Stderr %eax)
+    (write-buffered Stderr "' must be in a register, in instruction '")
     (flush Stderr)
     (rewind-stream *(ebp+8))
     (write-stream 2 *(ebp+8))
@@ -3619,7 +3624,7 @@ $test-function-header-with-multiple-args:inout2:
     5d/pop-to-ebp
     c3/return
 
-test-function-with-multiple-args-and-outputs:
+test-function-header-with-multiple-args-and-outputs:
     # . prologue
     55/push-ebp
     89/<- %ebp 4/r32/esp
@@ -3637,55 +3642,90 @@ test-function-with-multiple-args-and-outputs:
     89/<- %ebx 4/r32/esp
     # convert
     (populate-mu-function-header _test-input-stream %ecx %ebx)
-    # check result
-    (check-strings-equal *ecx "foo")  # Function-name
-    # edx: (handle list var) = result->inouts
-    8b/-> *(ecx+8) 2/r32/edx  # Function-inouts
-    # ebx: (handle var) = result->inouts->value
-    8b/-> *edx 3/r32/ebx  # List-value
-    (check-strings-equal *ebx "a" "F - test-function-header-with-multiple-args-and-outputs/inout:0")  # Var-name
-    8b/-> *(ebx+4) 3/r32/ebx  # Var-type
-    (check-ints-equal *ebx 1 "F - test-function-header-with-multiple-args-and-outputs/inout:0/type:0")  # Tree-is-atom
-    (check-ints-equal *(ebx+4) 1 "F - test-function-header-with-multiple-args-and-outputs/inout:0/type:1")  # Tree-value
-    (check-ints-equal *(ebx+8) 0 "F - test-function-header-with-multiple-args-and-outputs/inout:0/type:2")  # Tree-right
-    # edx = result->inouts->next
-    8b/-> *(edx+4) 2/r32/edx  # List-next
-    # ebx = result->inouts->next->value
-    8b/-> *edx 3/r32/ebx  # List-value
-    (check-strings-equal *ebx "b" "F - test-function-header-with-multiple-args-and-outputs/inout:1")  # Var-name
-    8b/-> *(ebx+4) 3/r32/ebx  # Var-type
-    (check-ints-equal *ebx 1 "F - test-function-header-with-multiple-args-and-outputs/inout:1/type:0")  # Tree-is-atom
-    (check-ints-equal *(ebx+4) 1 "F - test-function-header-with-multiple-args-and-outputs/inout:1/type:1")  # Tree-value
-    (check-ints-equal *(ebx+8) 0 "F - test-function-header-with-multiple-args-and-outputs/inout:1/type:2")  # Tree-right
-    # edx = result->inouts->next->next
-    8b/-> *(edx+4) 2/r32/edx  # List-next
-    # ebx = result->inouts->next->next->value
-    8b/-> *edx 3/r32/ebx  # List-value
-    (check-strings-equal *ebx "c" "F - test-function-header-with-multiple-args-and-outputs/inout:2")  # Var-name
-    8b/-> *(ebx+4) 3/r32/ebx  # Var-type
-    (check-ints-equal *ebx 1 "F - test-function-header-with-multiple-args-and-outputs/inout:2/type:0")  # Tree-is-atom
-    (check-ints-equal *(ebx+4) 1 "F - test-function-header-with-multiple-args-and-outputs/inout:2/type:1")  # Tree-value
-    (check-ints-equal *(ebx+8) 0 "F - test-function-header-with-multiple-args-and-outputs/inout:2/type:2")  # Tree-right
-    # edx: (handle list var) = result->outputs
-    8b/-> *(ecx+0xc) 2/r32/edx  # Function-outputs
-    # ebx: (handle var) = result->outputs->value
-    8b/-> *edx 3/r32/ebx  # List-value
-    (check-strings-equal *ebx "x" "F - test-function-header-with-multiple-args-and-outputs/output:0")  # Var-name
-    (check-strings-equal *(ebx+0x10) "ecx" "F - test-function-header-with-multiple-args-and-outputs/output:0/register")  # Var-register
-    8b/-> *(ebx+4) 3/r32/ebx  # Var-type
-    (check-ints-equal *ebx 1 "F - test-function-header-with-multiple-args-and-outputs/output:0/type:0")  # Tree-is-atom
-    (check-ints-equal *(ebx+4) 1 "F - test-function-header-with-multiple-args-and-outputs/output:0/type:1")  # Tree-value
-    (check-ints-equal *(ebx+8) 0 "F - test-function-header-with-multiple-args-and-outputs/output:0/type:2")  # Tree-right
-    # edx = result->outputs->next
-    8b/-> *(edx+4) 2/r32/edx  # List-next
-    # ebx = result->outputs->next->value
-    8b/-> *edx 3/r32/ebx  # List-value
-    (check-strings-equal *ebx "y" "F - test-function-header-with-multiple-args-and-outputs/output:1")  # Var-name
-    (check-strings-equal *(ebx+0x10) "edx" "F - test-function-header-with-multiple-args-and-outputs/output:0/register")  # Var-register
-    8b/-> *(ebx+4) 3/r32/ebx  # Var-type
-    (check-ints-equal *ebx 1 "F - test-function-header-with-multiple-args-and-outputs/output:1/type:0")  # Tree-is-atom
-    (check-ints-equal *(ebx+4) 1 "F - test-function-header-with-multiple-args-and-outputs/output:1/type:1")  # Tree-value
-    (check-ints-equal *(ebx+8) 0 "F - test-function-header-with-multiple-args-and-outputs/output:1/type:2")  # Tree-right
+    # check result->name
+    (lookup *ecx *(ecx+4))  # Function-name Function-name => eax
+    (check-strings-equal %eax "foo" "F - test-function-header-with-multiple-args-and-outputs/name")
+    # var inouts/edx: (addr list var) = lookup(result->inouts)
+    (lookup *(ecx+8) *(ecx+0xc))  # Function-inouts Function-inouts => eax
+    89/<- %edx 0/r32/eax
+$test-function-header-with-multiple-args-and-outputs:inout0:
+    # var v/ebx: (addr var) = lookup(inouts->value)
+    (lookup *edx *(edx+4))  # List-value List-value => eax
+    89/<- %ebx 0/r32/eax
+    # check v->name
+    (lookup *ebx *(ebx+4))  # Var-name Var-name => eax
+    (check-strings-equal %eax "a" "F - test-function-header-with-multiple-args-and-outputs/inout:0")
+    # check v->type
+    (lookup *(ebx+8) *(ebx+0xc))  # Var-type Var-type => eax
+    (check-ints-equal *eax 1 "F - test-function-header-with-multiple-args-and-outputs/inout:0/type:0")  # Tree-is-atom
+    (check-ints-equal *(eax+4) 1 "F - test-function-header-with-multiple-args-and-outputs/inout:0/type:1")  # Tree-value
+    (check-ints-equal *(eax+0xc) 0 "F - test-function-header-with-multiple-args-and-outputs/inout:0/type:2")  # Tree-right
+$test-function-header-with-multiple-args-and-outputs:inout1:
+    # inouts = lookup(inouts->next)
+    (lookup *(edx+8) *(edx+0xc))  # List-next List-next => eax
+    89/<- %edx 0/r32/eax
+    # v = lookup(inouts->value)
+    (lookup *edx *(edx+4))  # List-value List-value => eax
+    89/<- %ebx 0/r32/eax
+    # check v->name
+    (lookup *ebx *(ebx+4))  # Var-name Var-name => eax
+    (check-strings-equal %eax "b" "F - test-function-header-with-multiple-args-and-outputs/inout:1")
+    # check v->type
+    (lookup *(ebx+8) *(ebx+0xc))  # Var-type Var-type => eax
+    (check-ints-equal *eax 1 "F - test-function-header-with-multiple-args-and-outputs/inout:1/type:0")  # Tree-is-atom
+    (check-ints-equal *(eax+4) 1 "F - test-function-header-with-multiple-args-and-outputs/inout:1/type:1")  # Tree-value
+    (check-ints-equal *(eax+0xc) 0 "F - test-function-header-with-multiple-args-and-outputs/inout:1/type:2")  # Tree-right
+$test-function-header-with-multiple-args-and-outputs:inout2:
+    # inouts = lookup(inouts->next)
+    (lookup *(edx+8) *(edx+0xc))  # List-next List-next => eax
+    89/<- %edx 0/r32/eax
+    # v = lookup(inouts->value)
+    (lookup *edx *(edx+4))  # List-value List-value => eax
+    89/<- %ebx 0/r32/eax
+    # check v->name
+    (lookup *ebx *(ebx+4))  # Var-name Var-name => eax
+    (check-strings-equal %eax "c" "F - test-function-header-with-multiple-args-and-outputs/inout:2")
+    # check v->type
+    (lookup *(ebx+8) *(ebx+0xc))  # Var-type Var-type => eax
+    (check-ints-equal *eax 1 "F - test-function-header-with-multiple-args-and-outputs/inout:2/type:0")  # Tree-is-atom
+    (check-ints-equal *(eax+4) 1 "F - test-function-header-with-multiple-args-and-outputs/inout:2/type:1")  # Tree-value
+    (check-ints-equal *(eax+0xc) 0 "F - test-function-header-with-multiple-args-and-outputs/inout:2/type:2")  # Tree-right
+$test-function-header-with-multiple-args-and-outputs:out0:
+    # var outputs/edx: (addr list var) = lookup(result->outputs)
+    (lookup *(ecx+0x10) *(ecx+0x14))  # Function-outputs Function-outputs => eax
+    89/<- %edx 0/r32/eax
+    # v = lookup(outputs->value)
+    (lookup *edx *(edx+4))  # List-value List-value => eax
+    89/<- %ebx 0/r32/eax
+    # check v->name
+    (lookup *ebx *(ebx+4))  # Var-name Var-name => eax
+    (check-strings-equal %eax "x" "F - test-function-header-with-multiple-args-and-outputs/output:0")
+    # check v->register
+    (lookup *(ebx+0x18) *(ebx+0x1c))  # Var-register Var-register => eax
+    (check-strings-equal %eax "ecx" "F - test-function-header-with-multiple-args-and-outputs/output:0/register")
+    # check v->type
+    (lookup *(ebx+8) *(ebx+0xc))  # Var-type Var-type => eax
+    (check-ints-equal *eax 1 "F - test-function-header-with-multiple-args-and-outputs/output:0/type:0")  # Tree-is-atom
+    (check-ints-equal *(eax+4) 1 "F - test-function-header-with-multiple-args-and-outputs/output:0/type:1")  # Tree-value
+    (check-ints-equal *(eax+0xc) 0 "F - test-function-header-with-multiple-args-and-outputs/output:0/type:2")  # Tree-right
+$test-function-header-with-multiple-args-and-outputs:out1:
+    # outputs = lookup(outputs->next)
+    (lookup *(edx+8) *(edx+0xc))  # List-next List-next => eax
+    89/<- %edx 0/r32/eax
+    # v = lookup(inouts->value)
+    (lookup *edx *(edx+4))  # List-value List-value => eax
+    89/<- %ebx 0/r32/eax
+    # check v->name
+    (lookup *ebx *(ebx+4))  # Var-name Var-name => eax
+    (check-strings-equal %eax "y" "F - test-function-header-with-multiple-args-and-outputs/output:1")
+    # check v->register
+    (lookup *(ebx+0x18) *(ebx+0x1c))  # Var-register Var-register => eax
+    (check-strings-equal %eax "edx" "F - test-function-header-with-multiple-args-and-outputs/output:1/register")
+    # check v->type
+    (lookup *(ebx+8) *(ebx+0xc))  # Var-type Var-type => eax
+    (check-ints-equal *eax 1 "F - test-function-header-with-multiple-args-and-outputs/output:1/type:0")  # Tree-is-atom
+    (check-ints-equal *(eax+4) 1 "F - test-function-header-with-multiple-args-and-outputs/output:1/type:1")  # Tree-value
+    (check-ints-equal *(eax+0c) 0 "F - test-function-header-with-multiple-args-and-outputs/output:1/type:2")  # Tree-right
     # . epilogue
     89/<- %esp 5/r32/ebp
     5d/pop-to-ebp
@@ -6099,6 +6139,7 @@ append-list:  # ad: (addr allocation-descriptor), value: (handle _type), list: (
     81 7/subop/compare *(ebp+0x14) 0/imm32
     74/jump-if-= $append-list:end/disp8
     # otherwise append
+$append-list:non-empty-list:
     # var curr/eax: (addr list _type) = lookup(list)
     (lookup *(ebp+0x14) *(ebp+0x18))  # => eax
     # while (curr->next != null) curr = curr->next