scarlett/compiler-the-translators
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EXECUTION!!!!!!!!!!!!!!!!!!!

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Scarlett
2025-05-04 22:53:55 -04:00
parent f681dc3011
commit 8b0d191409
2 changed files with 35 additions and 10 deletions
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16
src/codegen.c
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@ -7,6 +7,10 @@ int generate(){
offset = 0; offset = 0;
currentsp = 0; currentsp = 0;
Instruction *i = begin; Instruction *i = begin;
// temporary
fprintf(cg_flag, ".globl entry\n");
while (i != NULL) { while (i != NULL) {
switch(getOp(i)) { switch(getOp(i)) {
case E_LABEL: case E_LABEL:
@ -170,9 +174,8 @@ int generateAdd(Instruction *inst) {
printdebug("generateAdd failed, %s is not initialized/in CG", getName(getTN(op2))); printdebug("generateAdd failed, %s is not initialized/in CG", getName(getTN(op2)));
return -1; return -1;
} }
fprintf(cg_flag, "\tmovl\t%d(%%rbp), %%eax\t#addition start\n", getAddress(op1CG)); fprintf(cg_flag, "\n\tmovl\t%d(%%rbp), %%eax\t#addition start\n", getAddress(op1CG));
fprintf(cg_flag, "\tmovl\t%d(%%rbp), %%eax\n", getAddress(op2CG)); fprintf(cg_flag, "\taddl\t%d(%%rbp), %%eax\n", getAddress(op2CG));
fprintf(cg_flag, "\taddl\t%%edx, %%eax\n");
fprintf(cg_flag, "\tmovl\t%%eax, %d(%%rbp)\t#addition end\n", getAddress(cg)); fprintf(cg_flag, "\tmovl\t%%eax, %d(%%rbp)\t#addition end\n", getAddress(cg));
return 0; return 0;
} }
@ -629,7 +632,6 @@ int generateCall(Instruction *inst){
fprintf(cg_flag, "\tcall %s\n", getName(getTN(op1))); fprintf(cg_flag, "\tcall %s\n", getName(getTN(op1)));
fprintf(cg_flag, "\taddq\t$%d, %%rsp\n", 8 + getConst(op1));
//now for the return //now for the return
CGNode *cg = findCG(getResult(inst)); CGNode *cg = findCG(getResult(inst));
@ -660,7 +662,7 @@ int generateReturn(Instruction *inst){
} }
fprintf(cg_flag, "\tmovl\t%d(%%rbp), %%eax\t#return %s\n", getAddress(cg), getName(getTN(op1))); fprintf(cg_flag, "\tmovl\t%d(%%rbp), %%eax\t#return %s\n", getAddress(cg), getName(getTN(op1)));
fprintf(cg_flag, "\tpopq\t%%rbp\n"); fprintf(cg_flag, "\tleave\n");
fprintf(cg_flag, "\tret\n"); fprintf(cg_flag, "\tret\n");
return 0; return 0;
} }
@ -688,8 +690,7 @@ int generateParam(Instruction *inst){
return -1; return -1;
} }
fprintf(cg_flag, "\tmovl\t%d(%%rbp), %%eax\t#adding param start\n", getAddress(op1CG)); fprintf(cg_flag, "\tmovl\t%d(%%rbp), %%edi\t#adding param start\n", getAddress(op1CG));
fprintf(cg_flag, "\tmovl\t%%eax, %d(%%rbp)\t#adding param end\n", getPrimSize(getTypeEntry(getTN(op1))));
return 0; return 0;
} }
@ -706,6 +707,7 @@ int generateFunctionStart(Instruction *inst) {
fprintf(cg_flag, "%s:\n", getName(funDecTN)); fprintf(cg_flag, "%s:\n", getName(funDecTN));
fprintf(cg_flag, "\tpushq\t%%rbp\n"); fprintf(cg_flag, "\tpushq\t%%rbp\n");
fprintf(cg_flag, "\tmovq\t%%rsp, %%rbp\n"); fprintf(cg_flag, "\tmovq\t%%rsp, %%rbp\n");
fprintf(cg_flag, "\tsubq\t$%d, %%rsp\n", 128); // [CHANGE ME] 128 is a placeholder for the stack size
//now we need to add the CGs of nodes to the CG list by doing assign from the //now we need to add the CGs of nodes to the CG list by doing assign from the
// have function declararation node // have function declararation node

29
tests/sprint4/test/sp4_cg_add.alpha
View File

@ -1,12 +1,35 @@
(* TEST: [-asc -tc -cg -ir] *) (* TEST: [-asc -tc -cg -ir] *)
type main: string -> integer type string: 1 -> character
function entry: main type BooleanXBoolean: [Boolean: x; Boolean: y]
type characterXcharacter: [character: x; character: y]
type integerXinteger: [integer: x; integer: y]
type Boolean2Boolean: Boolean -> Boolean
type integer2integer: integer -> integer
type character2integer: character -> integer
type Boolean2integer0: Boolean -> integer
type string2integer: string -> integer
type integerXinteger2integer: integerXinteger -> integer
type integerXinteger2Boolean: integerXinteger -> Boolean
type characterXcharacter2Boolean: characterXcharacter -> Boolean
type BooleanXBoolean2Boolean: BooleanXBoolean -> Boolean
type integer2address: integer -> address
type address2integer: address -> integer
external function printInteger: integer2integer
external function printCharacter: character2integer
external function printBoolean: Boolean2integer
function entry: string2integer
entry (arg) := { entry (arg) := {
[integer:x; integer:y] [integer:x; integer:y; integer: result]
y := 1; y := 1;
x := 3; x := 3;
y := x + y; y := x + y;
result := printInteger(y);
return y; return y;
} }