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feat: Add division

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This commit is contained in:
overflowerror 2024-02-16 23:24:56 +01:00
parent cf969566f2
commit 980bab6b2a
3 changed files with 60 additions and 2 deletions
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52
src/codegen.c
View file

@ -203,8 +203,56 @@ region_t* codegen_multiplication(FILE* out, band_t* band, region_t* op1, region_
calc_postfix();
}
region_t* codegen_division(FILE* out, band_t* band, region_t* op1, region_t* op2) {
panic("not yet implemented");
return NULL;
if (!op1->is_temp) {
op1 = clone(op1);
}
if (!op2->is_temp) {
op2 = clone(op2);
}
region_t* result = band_allocate_tmp(band, 1);
move_to(result); reset();
region_t* tmp = band_allocate_tmp(band, 1);
move_to(tmp); reset();
copy(op2, tmp);
region_t* tmp2 = band_allocate_tmp(band, 1);
region_t* flag = band_allocate_tmp(band, 1);
move_to(op1);
loop({
dec();
move_to(tmp); dec();
move_to(flag); reset(); inc();
move_to(tmp2); reset();
copy(tmp, tmp2);
move_to(tmp2);
loop({
move_to(flag); reset();
move_to(tmp2); reset();
});
move_to(flag);
loop({
move_to(result); inc();
copy(op2, tmp);
move_to(flag); reset();
});
move_to(op1);
});
band_region_free(band, flag);
band_region_free(band, tmp2);
band_region_free(band, tmp);
band_region_free(band, op1);
band_region_free(band, op2);
return result;
}
region_t* codegen_modulo(FILE* out, band_t* band, region_t* op1, region_t* op2) {
panic("not yet implemented");

5
test/cases/009-print-calc-div.in Normal file
View file

@ -0,0 +1,5 @@
var a = 128;
var b = 16;
var c = (a / b);
print to_str!(c);
print "\n";

5
test/cases/009-print-calc-div.out Normal file
View file

@ -0,0 +1,5 @@
[-]++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++
>[-]++++++++++++++++
>>[-]<<<[->>+>+<<<]>>>[-<<<+>>>]>[-]<<<[->>+>+<<<]>>>[-<<<+>>>][-]>[-]>[-]<<<[->>+>+<<<]>>>[-<<<+>>>]<<<<[->>>->>[-]+<[-]>>[-]<<<[->+>>+<<<]>>>[-<<<+>>>]<<[>[-]<[-]]>[<<<+>>>>[-]<<<<<[->>+>>>+<<<<<]>>>>>[-<<<<<+>>>>>]<[-]]<<<<<]
>>>[-]>[-]>[-]<<<<<[-]>[-]++++++++++>>>>>[-]>[-]<<<<<[->>>>+<<<<<<+>>>>>+<[-]<[-]<<-[->>+>+<<<]>>>[>>[-]<<[-]]<[-<<+>>]>>>[>+<<[-]<<<<++++++++++>>>>>[-]]<<<<]<<[->>+<<]>[-]++++++++++>>>>>>[-<[-]+<<+<<<<[-]>>>>>>>>[-]<<<<<<<-[-<+>>>>>>>>+<<<<<<<]>>>>>>>[<<[-]>>[-]]<<<<<<<<[->+<]>>>>>>[<<<<<++++++++++>>+>[-]>>[-]]>]<<<<++++++++++++++++++++++++++++++++++++++++++++++++>++++++++++++++++++++++++++++++++++++++++++++++++>++++++++++++++++++++++++++++++++++++++++++++++++<<.>.>.
<<<<[-]++++++++++.