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-rw-r--r--baremetal/shell/cell.mu53
1 files changed, 53 insertions, 0 deletions
diff --git a/baremetal/shell/cell.mu b/baremetal/shell/cell.mu
index aeda65f6..59558fb9 100644
--- a/baremetal/shell/cell.mu
+++ b/baremetal/shell/cell.mu
@@ -21,6 +21,19 @@ fn allocate-symbol _out: (addr handle cell) {
   populate-stream dest-ah, 0x40/max-symbol-size
 }
 
+fn initialize-symbol _out: (addr handle cell), val: (addr array byte) {
+  var out/eax: (addr handle cell) <- copy _out
+  var out-addr/eax: (addr cell) <- lookup *out
+  var dest-ah/eax: (addr handle stream byte) <- get out-addr, text-data
+  var dest/eax: (addr stream byte) <- lookup *dest-ah
+  write dest, val
+}
+
+fn new-symbol out: (addr handle cell), val: (addr array byte) {
+  allocate-symbol out
+  initialize-symbol out, val
+}
+
 fn allocate-number _out: (addr handle cell) {
   var out/eax: (addr handle cell) <- copy _out
   allocate out
@@ -29,8 +42,48 @@ fn allocate-number _out: (addr handle cell) {
   copy-to *type, 1/number
 }
 
+fn initialize-integer _out: (addr handle cell), n: int {
+  var out/eax: (addr handle cell) <- copy _out
+  var out-addr/eax: (addr cell) <- lookup *out
+  var dest-ah/eax: (addr float) <- get out-addr, number-data
+  var src/xmm0: float <- convert n
+  copy-to *dest-ah, src
+}
+
+fn new-integer out: (addr handle cell), n: int {
+  allocate-number out
+  initialize-integer out, n
+}
+
+fn initialize-float _out: (addr handle cell), n: float {
+  var out/eax: (addr handle cell) <- copy _out
+  var out-addr/eax: (addr cell) <- lookup *out
+  var dest-ah/eax: (addr float) <- get out-addr, number-data
+  var src/xmm0: float <- copy n
+  copy-to *dest-ah, src
+}
+
+fn new-float out: (addr handle cell), n: float {
+  allocate-number out
+  initialize-float out, n
+}
+
 fn allocate-pair _out: (addr handle cell) {
   var out/eax: (addr handle cell) <- copy _out
   allocate out
   # new cells have type pair by default
 }
+
+fn initialize-pair _out: (addr handle cell), left: (handle cell), right: (handle cell) {
+  var out/eax: (addr handle cell) <- copy _out
+  var out-addr/eax: (addr cell) <- lookup *out
+  var dest-ah/ecx: (addr handle cell) <- get out-addr, left
+  copy-handle left, dest-ah
+  dest-ah <- get out-addr, right
+  copy-handle right, dest-ah
+}
+
+fn new-pair out: (addr handle cell), left: (handle cell), right: (handle cell) {
+  allocate-pair out
+  initialize-pair out, left, right
+}