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-rw-r--r--tnslc/compile/compile.tnsl49
-rw-r--r--tnslc/compile/isa_x86.tnsl24
-rw-r--r--tnslc/compile/value.tnsl225
3 files changed, 213 insertions, 85 deletions
diff --git a/tnslc/compile/compile.tnsl b/tnslc/compile/compile.tnsl
index b8c6cd3..b7bdb3e 100644
--- a/tnslc/compile/compile.tnsl
+++ b/tnslc/compile/compile.tnsl
@@ -69,12 +69,9 @@
;struct VTrack {
{}{}uint8
sym_names,
-
- {}bool
- on_stack,
- {}VType
- sym_types
+ {}Value
+ sym_vals
}
/; method VTrack
@@ -88,20 +85,13 @@
;count++
;/
- /; if (count > 7)
+ /; if (count > 8)
;to_stack = true
;/
;/
;self.sym_names.append(name)
- ;self.sym_types.append(_type)
- ;self.on_stack.append(to_stack)
-
- /; if (count > 7)
- ;return -1
- ;/
-
- ;return count
+ ;self.sym_vals.append(_type)
;/
# Returns true if the variable is being tracked
@@ -196,6 +186,29 @@
;return out
;/
+# Bool to j
+/; cmp_to_jxt ({}uint8 c) [{}uint8]
+ /; if (string_equate(c, "<"))
+ ;return "l"
+ ;; else if (string_equate(c, ">"))
+ ;return "g"
+ ;; else if (string_equate(c, "!<") || string_equate(c, ">=="))
+ ;return "nl"
+ ;; else if (string_equate(c, "!>") || string_equate(c, "<=="))
+ ;return "ng"
+ ;; else if (string_equate(c, "=="))
+ ;return "e"
+ ;; else if (string_equate(c, "!=="))
+ ;return "ne"
+ ;;
+ ;/
+ ;return "nz"
+;/
+
+/; compute_jmp ({}uint8 jxt, lab) [{}uint8]
+
+;/
+
# Is struct returns true if the type name given is a struct
/; is_struct (VType t) [bool]
/; if (t.ptr > 0)
@@ -701,14 +714,14 @@
;out.write('\n')
- /; loop (int i = 0; i < len csec) [i++]
- ;out.write(csec{i})
+ /; loop (int i = 0; i < len dsec) [i++]
+ ;out.write(dsec{i})
;/
;out.write('\n')
- /; loop (int i = 0; i < len dsec) [i++]
- ;out.write(dsec{i})
+ /; loop (int i = 0; i < len csec) [i++]
+ ;out.write(csec{i})
;/
;out.write('\n')
diff --git a/tnslc/compile/isa_x86.tnsl b/tnslc/compile/isa_x86.tnsl
index 02ba899..3fda486 100644
--- a/tnslc/compile/isa_x86.tnsl
+++ b/tnslc/compile/isa_x86.tnsl
@@ -131,31 +131,23 @@
# - bx
# - cx
# - dx
-# - sp
-# - bp
# - si
# - di
+# - bp
+# - sp
# - 8-15
#/
/; get_reg (uint size, {}uint8 common) [{}uint8]
;{}uint8 out = "%"
- /; if (string_equate(common, "ax") || string_equate(common, "bx") || string_equate(common, "cx") || string_equate(common, "dx"))
-
- /; if (size == 1)
- ;common{1} = 'l'
- ;; else if (size == 4)
- ;out.append('e')
- ;; else if (size == 8)
- ;out.append('r')
- ;/
-
- ;add_strings(~out, ~common)
+ /; if (common{0} !< 'a')
- ;; else if (string_equate(common, "sp") || string_equate(common, "bp") || string_equate(common, "si") || string_equate(common, "di"))
-
/; if (size == 1)
- ;common.append('l')
+ /; if(common{1} == 'x')
+ ;common{1} = 'l'
+ ;; else
+ ;common.append('l')
+ ;/
;; else if (size == 4)
;out.append('e')
;; else if (size == 8)
diff --git a/tnslc/compile/value.tnsl b/tnslc/compile/value.tnsl
index 701d4b9..28586f4 100644
--- a/tnslc/compile/value.tnsl
+++ b/tnslc/compile/value.tnsl
@@ -1,7 +1,6 @@
;struct Value {
bool
on_stack,
- temp,
literal,
int
@@ -12,17 +11,16 @@
_type
}
-;Value NV = {false, false, false, 0, 0, 0, {0, 0, "null", {}, {}}}
+;Value NV = {false, false, 0, 0, 0, {0, 0, "null", {}, {}}}
-/; setup_stack_offset (int offset) [{}uint8]
- ;{}uint8 out = "$"
- ;{}uint8 tmp = string_from_int(offset)
- ;add_strings(~out, ~tmp)
- ;return mov_asm(out, "%rax")
+/; val_from_address (int offset, {}uint8 reg) [{}uint8]
+ ;{}uint8 out = string_from_int(offset)
+ ;out.append('(')
+ ;add_strings(~out, ~reg)
+ ;out.append(')')
+ ;return out
;/
-;{}charp general_stack_offset = "(%rsp, %rax, 1)"
-
# The temp registers in order
/; reg_by_num(int r) [{}uint8]
@@ -49,33 +47,58 @@
/; get_norm_loc [{}uint8]
/; if (self.on_stack)
- ;return general_stack_offset
+ ;return val_from_address(self.loc, "%rsp")
;/
- /; if (self.temp)
- ;return get_reg(self._type._size, reg_by_num(self.loc))
- ;; else
- ;return get_reg(self._type._size, reg_by_num(self.loc + 8))
+ /; if (self.literal)
+ ;{}uint8 out = "$"
+ ;{}uint8 num = string_from_int(self.val)
+ ;add_strings(~out, ~num)
+ ;return out
;/
- ;return ""
+ ;int sz = self._type._size
+ /; if (self._type.ptr !== 0)
+ ;sz = 8
+ ;/
+
+ ;return get_reg(sz, reg_by_num(self.loc))
;/
- /; add_literal (int i) [{}uint8]
- /; if (self.literal)
- ;self.val = self.val + i
- ;return ""
- ;; else if (!self.on_stack)
- ;{}uint8 reg = self.get_norm_loc()
- ;{}uint8 out = "\tadd $"
- ;{}uint8 tmp = string_from_int(i)
+ /; init_val [{}uint8]
+ /; if (!self.on_stack)
+ ;{}uint8 out = "\tmov $0, "
+ ;{}uint8 reg = get_reg(8, reg_by_num(self.loc))
+ ;add_strings(~out, ~reg)
+ ;return out
+ ;; else if (!self.literal)
+ ;{}uint8 out = "\tsub $"
+ ;{}uint8 tmp = string_from_int(self._type._size)
;add_strings(~out, ~tmp)
;out.append(',')
;out.append(' ')
- ;add_strings(~out, ~reg)
+ ;tmp = "%rsp\n"
+ ;add_strings(~out, ~tmp)
;return out
;/
-
+ ;return ""
+ ;/
+
+ /; standard_op(Value other, {}uint8 op) [{}uint8]
+ ;int tsz = v._type._size
+ ;v._type._size = self._type._size
+ ;{}uint8 tmp = v.get_norm_loc()
+ ;v._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]
@@ -83,66 +106,166 @@
;self.val = self.val + v.val
;return ""
;; else if (!self.on_stack)
- ;{}uint8 tmp = self.get_norm_loc()
- ;{}uint8 out = "\tadd "
- ;add_strings(~out, ~tmp)
- ;out.append(',')
- ;out.append(' ')
- ;tmp = v.get_norm_loc()
- ;add_strings(~out, ~tmp)
- ;return out
+ ;return self.standard_op(v, "add")
;/
;/
/; sub_value (Value v) [{}uint8]
/; if (self.literal)
- ;self.val = self.val - v.val
+ ;self.val = self.val + v.val
;return ""
+ ;; else if (!self.on_stack)
+ ;return self.standard_op(v, "sub")
;/
;/
- /; mul_literal (int i) [{}uint8]
- /; if (self.literal)
- ;return ""
- ;/
- ;/
+ /; ax_compute(Value v, {}uint8 op, bool save_dx)
+ ;{}uint8 out = "\tpush %rax\n\tpush %rdx\n"
- /; div_literal (int i) [{}uint8]
+ ;{}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)
+ ;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 (int i) [{}uint8]
+ /; 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)
+ ;/
;/
- /; deref_value [Value]
+ /; 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
;/
- /; arr_value (int i) [Value]
+ /; arr_value (Value index, Value store)
/; if (self._type.ptr == 0)
-
+ ;return
;/
;/
- /; copy_from_value (Value v)
-
+ /; set_value (Value v) [{}uint8]
+ /; if (self.literal)
+ ;self.val = v.val
+ ;return ""
+ ;; else if (!self.on_stack)
+ ;return self.standard_op(v, "mov")
+ ;/
;/
/; get_member_value ({}uint8 name) [Value]
;Value out = self
+ ;out.loc = out.loc + self._type.get_offset(name)
+ ;out._type = self._type.get_sub_type(name)
+ ;return out
;/
- /; update_loc(int offset)
+ /; update_loc(int loc) [{}uint8]
/; if (self.on_stack)
- ;self.loc = self.loc + offset
+ ;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
+
+ ;{}uint8 tmp = self.get_norm_loc()
+ ;add_strings(~out, ~tmp)
+ ;out.append('\n')
+
+ ;self._type._size = tsz
+ ;return out
;/
+ ;return ""
;/
-;/ \ No newline at end of file
+;/
+
+/; 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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