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-rw-r--r--tnslc/compile/value.tnsl362
1 files changed, 0 insertions, 362 deletions
diff --git a/tnslc/compile/value.tnsl b/tnslc/compile/value.tnsl
deleted file mode 100644
index da76ac8..0000000
--- a/tnslc/compile/value.tnsl
+++ /dev/null
@@ -1,362 +0,0 @@
-;struct Value {
- bool
- on_stack,
- literal,
-
- int
- loc,
- val,
-
- VType
- _type
-}
-
-;Value NV = {false, false, 0, 0, 0, {0, 0, "null", {}, {}}}
-
-/; val_from_address (int offset, {}uint8 reg) [{}uint8]
- ;{}uint8 out = string_from_int(offset)
- ;out.append('(')
- ;add_strings(~out, ~reg)
- ;out.append(')')
- ;return out
-;/
-
-
-# The temp registers in order
-/; reg_by_num(int r) [{}uint8]
- /; if (r == 0)
- ;return "ax"
- ;; if (r == 1)
- ;return "bx"
- ;; if (r == 2)
- ;return "cx"
- ;; if (r == 3)
- ;return "dx"
- ;; if (r == 4)
- ;return "si"
- ;; if (r == 5)
- ;return "di"
- ;; if (r == -1)
- ;return "sp"
- ;/
- ;return string_from_int(r + 2)
-;/
-
-/; ext_by_size(int s) [uint8]
- /; if (r == 1)
- ;return 'b'
- ;; if (r == 2)
- ;return 'w'
- ;; if (r == 4)
- ;return 'l'
- ;/
- ;return 'q'
-;/
-
-
-/; method Value
-
- /; get_norm_sz [int]
- /; if (self._type.ptr !== 0)
- ;return 8
- ;/
- ;returnself._type._size
- ;/
-
- /; get_norm_loc [{}uint8]
- /; if (self.on_stack)
- ;return val_from_address(self.loc, "%rsp")
- ;; if (!(self.on_stack) && self._type.ptr == 0 && is_struct(self._type))
- ;{}uint8 out = "("
- ;{}uint8 tmp = get_reg(8, reg_by_num(self.loc))
- ;add_strings(~out, ~tmp)
- ;out.append(')')
- ;return out
- ;/
-
- /; if (self.literal)
- ;{}uint8 out = "$"
- ;{}uint8 num = string_from_int(self.val)
- ;add_strings(~out, ~num)
- ;return out
- ;/
-
- ;int sz = self._type._size
- /; if (self._type.ptr !== 0)
- ;sz = 8
- ;/
-
- ;return get_reg(sz, reg_by_num(self.loc))
- ;/
-
- /; init_val [{}uint8]
- /; if (self.literal || !self.on_stack)
- ;return ""
- ;/
-
- ;{}uint8 out = "\tsub $"
- ;{}uint8 tmp = string_from_int(self._type._size)
- ;add_strings(~out, ~tmp)
- ;tmp = ", %rsp\n"
- ;add_strings(~out, ~tmp)
- ;return out
- ;/
-
- /; standard_op(Value other, {}uint8 op) [{}uint8]
- ;tnsl.io.print("Std op ")
- ;tnsl.io.println(op)
- ;int tsz = other._type._size
- ;other._type._size = self._type._size
- ;{}uint8 tmp = other.get_norm_loc()
- ;other._type._size = tsz
- ;{}uint8 out = "\t"
- ;add_strings(~out, ~op)
- ;out.append(' ')
- ;add_strings(~out, ~tmp)
- ;out.append(',')
- ;out.append(' ')
- ;tmp = self.get_norm_loc()
- ;add_strings(~out, ~tmp)
- ;out.append('\n')
- ;return out
- ;/
-
- /; add_value (Value v) [{}uint8]
- /; if (self.literal)
- ;self.val = self.val + v.val
- ;return ""
- ;; else if (!(self.on_stack))
- ;return self.standard_op(v, "add")
- ;/
- ;/
-
- /; sub_value (Value v) [{}uint8]
- /; if (self.literal)
- ;self.val = self.val - v.val
- ;return ""
- ;; else if (!(self.on_stack))
- ;return self.standard_op(v, "sub")
- ;/
- ;/
-
- /; ax_compute(Value v, {}uint8 op, bool save_dx)
- ;{}uint8 out = "\tpush %rax\n\tpush %rdx\n"
-
- /; if (v.on_stack)
- ;v.loc = v.loc + 16
- ;; if (self.on_stack)
- ;self.loc = self.loc + 16
- ;/
-
- ;{}uint8 tmp = "\tmov "
- ;{}uint8 t2 = v.get_norm_loc()
- ;add_strings(~tmp, ~t2)
- ;t2 = ", %rax\n"
- ;add_strings(~tmp, ~t2)
- ;add_strings(~out, ~tmp)
-
- ;tmp = "\txor %rdx, %rdx\n"
- ;add_strings(~out, ~tmp)
-
- ;tmp = "\t"
- ;add_strings(~tmp, ~op)
- ;tmp.append(' ')
- ;{}uint8 t2 = self.get_norm_loc()
- ;add_strings(~tmp, ~t2)
- ;tmp.append('\n')
- ;add_strings(~out, ~tmp)
-
- /; if (save_dx)
- ;tmp = "\tmov %rdx, "
- ;; else
- ;tmp = "\tmov %rax, "
- ;/
- ;add_strings(~tmp, ~t2)
- ;tmp.append('\n')
- ;add_strings(~out, ~tmp)
-
- /; if (v.on_stack)
- ;v.loc = v.loc - 16
- ;; if (self.on_stack)
- ;self.loc = self.loc - 16
- ;/
-
- ;tmp = "\tpop %rdx\n\tpop %rax"
- ;add_strings(~out, ~tmp)
- ;return out
- ;/
-
- /; mul_value (Value v) [{}uint8]
- /; if (self.literal)
- ;self.val = self.val * v.val
- ;return ""
- ;; else if (!(self.on_stack))
- /; if (self._type.name{0} !== 'u')
- ;return self.standard_op(v, "imul")
- ;/
-
- ;return self.ax_compute(v, "mul", false)
- ;/
- ;/
-
- /; div_value (Value v) [{}uint8]
- /; if (self.literal)
- ;self.val = self.val + v.val
- ;return ""
- ;; else if (!(self.on_stack))
- /; if (self._type.name{0} !== 'u')
- ;return self.ax_compute(v, "idiv", false)
- ;/
-
- ;return self.ax_compute(v, "div", false)
- ;/
- ;/
-
- /; mod_value (Value v) [{}uint8]
- /; if (self.literal)
- ;self.val = self.val / v.val
- ;return ""
- ;; else if (!self.on_stack)
- /; if (self._type.name{0} !== 'u')
- ;return self.ax_compute(v, "idiv", true)
- ;/
-
- ;return self.ax_compute(v, "div", true)
- ;/
- ;/
-
- /; ref_value (Value to_ref) [{}uint8]
- /; if (!to_ref.on_stack)
- ;return ""
- ;/
-
- ;return self.standard_op(to_ref, "lea")
- ;/
-
- /; deref_value [{}uint8]
- /; if (self._type.ptr == 0)
- ;return ""
- ;/
-
- ;Value new = self
- ;new._type.ptr = new._type.ptr - 1
- ;{}uint8 out = "\tmov ("
- ;{}uint8 tmp = self.get_norm_loc()
- ;add_strings(~out, ~tmp)
- ;out.append(')')
- ;out.append(',')
- ;out.append(' ')
- ;tmp = new.get_norm_loc()
- ;add_strings(~out, ~tmp)
-
- ;self = new
- ;return out
- ;/
-
- /; get_index (Value index) [Value]
- /; if (self._type.ptr == 0)
- ;return NV
- ;/
- ;/
-
- /; set_value (Value v) [{}uint8]
- /; if (self.literal)
- ;self.val = v.val
- ;return ""
- ;; else if (!(self.on_stack))
- /; if (!is_struct(self._type))
- ;return self.standard_op(v, "mov")
- ;/
- # This is the case where we are storing an address to
- # a struct in a register.
- ;{}charp out = "\tpush %rcx\n\tmov "
- ;{}charp tmp = self.get_norm_loc()
- ;add_strings(~out, ~tmp)
- ;tmp = ", %rcx\n"
- ;add_strings(~out, ~tmp)
- ;tmp = self.standard_op(v, "movsb")
- ;add_strings(~out, ~tmp)
- ;tmp = "\tpop %rcx"
- ;add_strings(~out, ~tmp)
- ;return out
- ;/
-
- /; if (self._type._size !> 8)
- /; if (!v.on_stack)
- ;return self.standard_op(v, "mov")
- ;/
- ;{}charp out = "\tpush %rax\n\tmov "
- ;{}charp tmp = v.get_norm_loc()
- ;add_strings(~out, ~tmp)
- ;tmp = ", %rax\n"
- ;add_strings(~out, ~tmp)
- ;tmp = self.standard_op(v, "mov")
- ;add_strings(~out, ~tmp)
- ;return out
- ;/
-
- ;/
-
- /; load_label_address ({}uint8 lab) [{}uint8]
- ;{}uint8 out = "\tlea "
- ;{}uint8 tmp = "(%rip), "
- ;add_strings(~out, ~lab)
- ;add_strings(~out, ~tmp)
- ;tmp = self.get_norm_loc()
- ;add_strings(~out, tmp)
- ;out.append('\n')
- ;return out
- ;/
-
- /; get_member_value ({}uint8 name) [Value]
- ;Value out = self
- /; if (self.on_stack)
- ;out.loc = out.loc + self._type.get_offset(name)
- ;; else
- ;out.val = out.val + self._type.get_offset(name)
- ;/
- ;out._type = self._type.get_sub_type(name)
- ;out._type.ptr = -1
- ;return out
- ;/
-
- /; mov_to_reg (int reg) [{}uint8]
- /; if (!(self.on_stack))
- ;return self.update_loc(0)
- ;/
- ;/
-
- /; update_loc(int loc) [{}uint8]
- /; if (self.on_stack)
- ;self.loc = self.loc + loc
- ;; else if (!(self.literal))
- ;{}uint8 out = "\tmov "
- ;int tsz = self._type._size
- ;self._type._size = 8
-
- ;{}uint8 tmp = self.get_norm_loc()
- ;add_strings(~out, ~tmp)
- ;out.append(',')
- ;out.append(' ')
-
- ;self.loc = loc
-
- ;tmp = self.get_norm_loc()
- ;add_strings(~out, ~tmp)
- ;out.append('\n')
-
- ;self._type._size = tsz
- ;return out
- ;/
- ;return ""
- ;/
-
-;/
-
-/; literal_val (int l, VType t) [Value]
- ;return {false, true, 0, l, t}
-;/
-
-/; track_val(VType ty, bool on_stack, int loc) [Value]
- ;return {on_stack, false, loc, 0, ty}
-;/
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