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🚀 add operator ^= &= |=

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fix bug of parsing expressions beginning with floater
This commit is contained in:
ValKmjolnir
2023-02-28 00:30:27 +08:00
parent cdfb8d2e32
commit 034085e6cb
14 changed files with 214 additions and 104 deletions
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nasal_codegen.h
+28 -15
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@@ -46,6 +46,9 @@ enum op_code_type:u8 {
op_muleq, // *=
op_diveq, // /=
op_lnkeq, // ~=
op_btandeq,// &=
op_btoreq, // |=
op_btxoreq,// ^=
op_addeqc, // += const
op_subeqc, // -= const
op_muleqc, // *= const
@@ -100,17 +103,18 @@ const char* opname[]={
"mult ","div ","lnk ","addc ",
"subc ","multc ","divc ","lnkc ",
"addeq ","subeq ","muleq ","diveq ",
"lnkeq ","addeqc","subeqc","muleqc",
"diveqc","lnkeqc","meq ","eq ",
"neq ","less ","leq ","grt ",
"geq ","lessc ","leqc ","grtc ",
"geqc ","pop ","jmp ","jt ",
"jf ","cnt ","findx ","feach ",
"callg ","calll ","upval ","callv ",
"callvi","callh ","callfv","callfh",
"callb ","slcbeg","slcend","slc ",
"slc2 ","mcallg","mcalll","mupval",
"mcallv","mcallh","ret "
"lnkeq ","bandeq","boreq ","bxoreq",
"addeqc","subeqc","muleqc","diveqc",
"lnkeqc","meq ","eq ","neq ",
"less ","leq ","grt ","geq ",
"lessc ","leqc ","grtc ","geqc ",
"pop ","jmp ","jt ","jf ",
"cnt ","findx ","feach ","callg ",
"calll ","upval ","callv ","callvi",
"callh ","callfv","callfh","callb ",
"slcbeg","slcend","slc ","slc2 ",
"mcallg","mcalll","mupval","mcallv",
"mcallh","ret "
};
struct opcode {
@@ -146,7 +150,8 @@ public:
<<opname[op]<<" "<<std::dec;
switch(op) {
case op_addeq: case op_subeq: case op_muleq: case op_diveq:
case op_lnkeq: case op_meq:
case op_lnkeq: case op_meq: case op_btandeq: case op_btoreq:
case op_btxoreq:
out<<std::hex<<"0x"<<num<<std::dec
<<" sp-"<<num;break;
case op_addeqc:case op_subeqc: case op_muleqc:case op_diveqc:
@@ -801,8 +806,9 @@ void codegen::for_gen(const ast& node) {
case ast_multi_assign:multi_assign_gen(node[0]);break;
case ast_addeq:case ast_subeq:
case ast_multeq:case ast_diveq:case ast_lnkeq:
case ast_btandeq:case ast_btoreq:case ast_btxoreq:
calc_gen(node[0]);
if (op_addeq<=code.back().op && code.back().op<=op_lnkeq) {
if (op_addeq<=code.back().op && code.back().op<=op_btxoreq) {
code.back().num=1;
} else if (op_addeqc<=code.back().op && code.back().op<=op_lnkeqc) {
code.back().num|=0x80000000;
@@ -868,8 +874,9 @@ void codegen::for_gen(const ast& node) {
case ast_multi_assign:multi_assign_gen(node[2]);break;
case ast_addeq:case ast_subeq:
case ast_multeq:case ast_diveq:case ast_lnkeq:
case ast_btandeq:case ast_btoreq:case ast_btxoreq:
calc_gen(node[2]);
if (op_addeq<=code.back().op && code.back().op<=op_lnkeq) {
if (op_addeq<=code.back().op && code.back().op<=op_btxoreq) {
code.back().num=1;
} else if (op_addeqc<=code.back().op && code.back().op<=op_lnkeqc) {
code.back().num|=0x80000000;
@@ -1073,6 +1080,11 @@ void codegen::calc_gen(const ast& node) {
gen(op_lnkeqc,str_table[node[1].str()],node.line());
}
break;
case ast_btandeq:case ast_btoreq:case ast_btxoreq:
calc_gen(node[1]);
mcall(node[0]);
gen(node.type()-ast_btandeq+op_btandeq,0,node.line());
break;
case ast_or:or_gen(node);break;
case ast_and:and_gen(node);break;
// ast_add(33)~ast_link(37) op_add(18)~op_lnk(22)
@@ -1194,8 +1206,9 @@ void codegen::block_gen(const ast& node) {
break;
case ast_addeq:case ast_subeq:
case ast_multeq:case ast_diveq:case ast_lnkeq:
case ast_btandeq:case ast_btoreq:case ast_btxoreq:
calc_gen(tmp);
if (op_addeq<=code.back().op && code.back().op<=op_lnkeq) {
if (op_addeq<=code.back().op && code.back().op<=op_btxoreq) {
code.back().num=1;
} else if (op_addeqc<=code.back().op && code.back().op<=op_lnkeqc) {
code.back().num|=0x80000000;