diff options
Diffstat (limited to 'baremetal/shell/cell.mu')
-rw-r--r-- | baremetal/shell/cell.mu | 53 |
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 +} |