From 65793a7933de5da3c4c63bd69d32abe121f7ea30 Mon Sep 17 00:00:00 2001 From: Kyle Gunger Date: Sun, 5 Mar 2023 16:01:33 -0500 Subject: Get more basic code gen working + bitwise and, or, xor + negate values + fix basic variable setting + fix windows based line endings --- tnslc/tnslc.tnsl | 137 ++++++++++++++++++++++++++++++++++++++++--------------- 1 file changed, 101 insertions(+), 36 deletions(-) (limited to 'tnslc/tnslc.tnsl') diff --git a/tnslc/tnslc.tnsl b/tnslc/tnslc.tnsl index 2677cb3..ac055be 100644 --- a/tnslc/tnslc.tnsl +++ b/tnslc/tnslc.tnsl @@ -129,15 +129,19 @@ ;/ ;{}uint8 out = "" + ;bool inv = i < 0 - /; if (i < 0) - ;out.append('-') + /; if (inv) ;i = -i ;/ /; loop [i = i / 10; i > 0] ;out.append('0' + (i % 10)) ;/ + + /; if (inv) + ;out.append('-') + ;/ ;return string_reverse(out) ;/ @@ -485,6 +489,11 @@ /; if (self.loc_type == LOCATION.LABEL) ;return label_to_loc(self.name, sz, 0) ;; else if (self.loc_type == LOCATION.REGISTER) + /; if (len (self.data_type.ptr_chain) == 1) + /; if (self.data_type.ptr_chain{0} == POINTER.REFERENCE) + ;return string_join( {"[", get_reg(self.location, 8), "]"}, "") + ;/ + ;/ ;return get_reg(self.location, sz) ;; else if (self.loc_type == LOCATION.STACK) ;return string_join( { "[ rbp - ", int_to_string(self.location), " ]" }, "") @@ -511,15 +520,15 @@ /; if (self.loc_type == LOCATION.LITERAL) ;v.norm_op(op, sz, self, data) ;; else - ;v = match_types(v, data) + ;v = self.match_types(v, data) /; if (self.loc_type == LOCATION.REGISTER || v.loc_type == LOCATION.REGISTER) - ;dat`.csec = string_join( { - dat`.csec, - "\t", op, " ", self.norm_loc(sz), v.norm_loc(sz), "\n" + ;data`.csec = string_join( { + data`.csec, + "\t", op, " ", self.norm_loc(sz), ", ", v.norm_loc(sz), "\n" }, "") ;; else - ;dat`.csec = string_join( { - dat`.csec, + ;data`.csec = string_join( { + data`.csec, "\tmov ", get_reg(0, sz), ", ", v.norm_loc(sz), "\n", "\t", op, " ", self.norm_loc(sz), ", ", get_reg(0, sz), "\n" }, "") @@ -580,27 +589,44 @@ ;/ ;/ + /; negative (Variable v, ~CompData data) + ;int sz = self.norm_size() + /; if (v.loc_type == LOCATION.LITERAL) + ;data`.csec = string_join( { + data`.csec, + "\tmov ", mov_by_size(sz), self.norm_loc(sz), ", ", int_to_string(v.location), "\n" + }, "") + ;; else + ;v = self.match_types(v, data) + ;data`.csec = string_join( { + data`.csec, + "\tmov ", mov_by_size(sz), self.norm_loc(sz), ", 0\n", + "\tsub ", self.norm_loc(sz), ", ", v.norm_loc(sz), "\n" + }, "") + ;/ + ;/ + /; ax_compute ({}uint8 op, int sz, Variable v, ~CompData data, int keep) /; if (self.loc_type == LOCATION.LITERAL) ;v.ax_compute(op, sz, self, data) ;; else - ;v = match_types(v, data) + ;v = self.match_types(v, data) /; if (self.data_type.name{0} == 'i') ;op = string_add("i", op) ;/ /; if (self.loc_type !== LOCATION.REGISTER && v.loc_type !== LOCATION.REGISTER) - ;dat`.csec = string_join( { - dat`.csec, + ;data`.csec = string_join( { + data`.csec, "\t", op, " ", self.norm_loc(sz), v.norm_loc(sz), "\n" }, "") ;; else - ;dat`.csec = string_join( { - dat`.csec, + ;data`.csec = string_join( { + data`.csec, "\tmov ", get_reg(0, sz), ", ", v.norm_loc(sz), "\n", "\t", op, " ", mov_by_size(sz), self.norm_loc(sz), "\n", - "\tmov ", self.norm_loc(sz), ", ", get_reg(keep, sz), "\n", + "\tmov ", self.norm_loc(sz), ", ", get_reg(keep, sz), "\n" }, "") ;/ ;/ @@ -630,41 +656,60 @@ ;/ ;/ - /; set (Variable v, ~CompData dat) - /; if (self.loc_type == LOCATION.LITERAL) - /; if (v.loc_type !== LOCATION.LITERAL) - ;v.set(self, dat) - ;; else - ;self.location = v.location + /; set (Variable v, ~CompData data) + ;int sz = self.norm_size() + /; if (self.loc_type == LOCATION.LITERAL && v.loc_type == LOCATION.LITERAL) + ;self.location = v.location + ;; else if (is_primitive(self.data_type.name) < 0) + ;v = self.match_types(v, data) + /; if (len (self.data_type.ptr_chain) > 0) + /; if (len (self.data_type.ptr_chain) == 1 && self.data_type.ptr_chain{0} == PTYPE.REF) + ;data`.csec = string_join( { + data`.csec, + "\tlea rdi, ", self.norm_loc(0), "\n", + "\tlea rsi, ", v.norm_loc(0), "\n", + "\tmov rcx, ", int_to_string(sz), "\n", + "\trep movsb\n" + }, "") + ;; else + ;data`.csec = string_join( { + data`.csec, + "\tmov ", mov_by_size(sz), self.norm_loc(sz), ", ", v.norm_loc(sz), "\n" + }, "") + ;/ + ;; else if (self.loc_type == LOCATION.LABEL || self.loc_type == LOCATION.STACK) + ;data`.csec = string_join( { + data`.csec, + "\tlea rdi, ", self.norm_loc(0), "\n", + "\tlea rsi, ", v.norm_loc(0), "\n", + "\tmov rcx, ", int_to_string(sz), "\n", + "\trep movsb\n" + }, "") ;/ - ;; else if (self.loc_type == LOCATION.STACK && v.loc_type == LOCATION.STACK) - ;dat`.csec = string_join( { - dat`.csec, - "\tlea rdi, ", self.norm_loc(0), "\n", - "\tlea rsi, ", v.norm_loc(0), "\n", - "\tmov rcx, ", int_to_string(self.norm_size()), "\n", - "\trep movsb\n" - }, "") ;; else - ;dat`.csec = string_add(dat`.csec, self.norm_op("mov", { self.norm_loc(self.norm_size()), v.norm_loc(self.norm_size()) })) + ;v = self.match_types(v, data) + ;data`.csec = string_join( { + data`.csec, + "\tmov ", mov_by_size(sz), self.norm_loc(sz), ", ", v.norm_loc(sz), "\n" + }, "") ;/ ;/ # functions that do work on another variable - /; ref (Variable to_ref, ~CompData dat) + /; ref (Variable to_ref, ~CompData data) ;/ - /; deref (Variable to_deref, ~CompData dat) + /; deref (Variable to_deref, ~CompData data) ;/ - /; member (~Variable out, ~CompData dat, {}uint8 name) + /; member (~Variable out, ~CompData data, {}uint8 name) ;/ - /; index (~Variable out, ~CompData dat, Variable i) + /; index (~Variable out, ~CompData data, Variable i) ;/ - /; call ({}uint8 name, ~CompData dat) + /; call ({}uint8 name, ~CompData data) ;/ ;/ @@ -777,13 +822,13 @@ /; begin_scope (~CompData out) ;int reg = 8 - ;{}uint8 intro = "\tpush rbp\n\tlea rbp, [rsp + 8]\tpush r8\n\tpush r9\n\tpush r10\n\tpush r11\n\tpush r12\n\tpush r13\n\tpush r14\n\tpush r15\n" + ;{}uint8 intro = "\tpush rbp\n\tlea rbp, [rsp + 8]\n\tpush r8\n\tpush r9\n\tpush r10\n\tpush r11\n\tpush r12\n\tpush r13\n\tpush r14\n\tpush r15\n" ;out`.csec = string_add(out`.csec, intro) ;/ /; end_scope (~CompData out) - ;{}uint8 outro = "\tlea rsp, [rbp - 72]\tpop r15\n\tpop r14\n\tpop r13\n\tpop r12\n\tpop r11\n\tpop r10\n\tpop r9\n\tpop r8\n\tpop rbp\n" + ;{}uint8 outro = "\tlea rsp, [rbp - 72]\n\tpop r15\n\tpop r14\n\tpop r13\n\tpop r12\n\tpop r11\n\tpop r10\n\tpop r9\n\tpop r8\n\tpop rbp\n" ;out`.csec = string_add(out`.csec, outro) ;/ @@ -1645,6 +1690,7 @@ ;s1.set(s2, out) ;return s1 ;/ + ;tnsl.io.println(t.name) ;tnsl.io.println(t.s) ;Variable wk = {"#wk", t, 1, LOCATION.REGISTER} @@ -1656,8 +1702,24 @@ ;wk.set(s1, out) ;wk.add(s2, out) ;; else if (tok`{first}.cmp("-")) + /; if (first == start) + ;wk.negative(s1, out) + ;return wk + ;/ ;wk.set(s1, out) ;wk.sub(s2, out) + ;; else if (tok`{first}.cmp("|")) + ;wk.set(s1, out) + ;wk.mul(s2, out) + ;; else if (tok`{first}.cmp("&")) + ;wk.set(s1, out) + ;wk.mul(s2, out) + ;; else if (tok`{first}.cmp("^")) + ;wk.set(s1, out) + ;wk.mul(s2, out) + ;; else if (tok`{first}.cmp("*")) + ;wk.set(s1, out) + ;wk.mul(s2, out) ;; else if (tok`{first}.cmp("*")) ;wk.set(s1, out) ;wk.mul(s2, out) @@ -2301,6 +2363,9 @@ ;Token current = {0, 0, ""} ;int line = 1 /; loop (int i = fd.read(); i > -1) [i = fd.read()] + /; if (i == '\r') + ;continue + ;/ /; if (i == '#' && (break_token(current, i) || gen_type(current) !== TOKEN.LITERAL)) ;bool ln = handle_comment(fd, ~current, ~line) -- cgit v1.2.3