Relational operations, removed debug printf from tac_build

src/assembly_gen.c

@@ -150,6 +150,90 @@ void asm_gen_binary_float_op(FILE *out, struct mcc_tac_entry *te, struct mcc_asm
 }
 
 
+void asm_gen_relation_int_op(FILE *out, struct mcc_tac_entry *te, struct mcc_asm_gen_container *asm_container)
+{   
+    //TODO offset from te->arg1 lookup
+    fprintf(out, "\tmovl\t%d(%%ebp), %%edx\n",
+		mcc_assembly_get_current_offset(asm_container));
+
+    //TODO offset from te->arg2 lookup
+    fprintf(out, "\tcmpl\t%d(%%ebp), %%edx\n",
+		mcc_assembly_get_current_offset(asm_container));
+    
+    switch (te->tac_op)
+    {
+
+    case MCC_TAC_EQ:
+        fprintf(out, "\tsete\t%%al\n");
+		break;
+    case MCC_TAC_GT:
+        fprintf(out, "\tsetg\t%%al\n");
+		break;
+    case MCC_TAC_GTEQ:
+		fprintf(out, "\tsetge\t%%al\n");
+		break;
+    case MCC_TAC_LT:
+        fprintf(out, "\tsetl\t%%al\n");
+		break;
+    case MCC_TAC_LTEQ:
+        fprintf(out, "\tsetle\t%%al\n");
+		break;
+    case MCC_TAC_NEQ:
+		fprintf(out, "\tsetne\t%%al\n");
+		break;
+    default:
+        fprintf(out,"\tnop\n");
+        break;
+    }
+    fprintf(out, "\tmovzbl\t%%al, %%edx\n");
+    mcc_assembly_add_offset_variable(asm_container, te);
+    fprintf(out, "\tmovl\t%%eax, %d(%%ebp)\n", mcc_assembly_get_current_offset(asm_container));
+}
+
+void asm_gen_relation_float_op(FILE *out, struct mcc_tac_entry *te, struct mcc_asm_gen_container *asm_container)
+{   
+    //TODO offset from te->arg2 lookup
+    fprintf(out, "\tflds\t%d(%%ebp)\n",
+		mcc_assembly_get_current_offset(asm_container));
+
+    //TODO offset from te->arg1 lookup
+    fprintf(out, "\tflds\t%d(%%ebp)\n",
+		mcc_assembly_get_current_offset(asm_container));
+
+    fprintf(out, "\tfcomip\t%%st(1), %%st\n");
+	fprintf(out, "\tfstp\t%%st(0)\n");
+    
+    switch (te->tac_op)
+    {
+
+    case MCC_TAC_EQ_FLOAT:
+       	fprintf(out, "\tsete\t%%al\n");
+		break;
+    case MCC_TAC_GT_FLOAT:
+       fprintf(out, "\tseta\t%%al\n");
+		break;
+    case MCC_TAC_GTEQ_FLOAT:
+		fprintf(out, "\tsetae\t%%al\n");
+		break;
+    case MCC_TAC_LT_FLOAT:
+        fprintf(out, "\tsetb\t%%al\n");
+		break;
+    case MCC_TAC_LTEQ_FLOAT:
+        fprintf(out, "\tsetbe\t%%al\n");
+		break;
+    case MCC_TAC_NEQ_FLOAT:
+		fprintf(out, "\tsetne\t%%al\n");
+		break;
+    default:
+        fprintf(out,"\tnop\n");
+        break;
+    }
+    fprintf(out, "\tmovzbl\t%%al, %%edx\n");
+    mcc_assembly_add_offset_variable(asm_container, te);
+    fprintf(out, "\tmovl\t%%eax, %d(%%ebp)\n", mcc_assembly_get_current_offset(asm_container));
+}
+
+
 
 void mcc_asm_gen(FILE *out, struct mcc_tac *tac, struct mcc_asm_gen_container *asm_container) {
     for(int i = 0; i < tac->tac_entries->size; i++) {
@@ -196,6 +280,23 @@ void mcc_asm_gen(FILE *out, struct mcc_tac *tac, struct mcc_asm_gen_container *a
             case MCC_TAC_DIV_FLOAT:
                 asm_gen_binary_float_op(out, entry, asm_container);
                 break;
+            case MCC_TAC_EQ:
+            case MCC_TAC_GT:
+            case MCC_TAC_GTEQ:
+            case MCC_TAC_LT:
+            case MCC_TAC_LTEQ:
+            case MCC_TAC_NEQ:
+                asm_gen_relation_int_op(out, entry, asm_container);
+                break;
+            case MCC_TAC_EQ_FLOAT:
+            case MCC_TAC_GT_FLOAT:
+            case MCC_TAC_GTEQ_FLOAT:
+            case MCC_TAC_LT_FLOAT:
+            case MCC_TAC_LTEQ_FLOAT:
+            case MCC_TAC_NEQ_FLOAT:
+                asm_gen_relation_float_op(out, entry, asm_container);
+                break;
+
             // push 
             case MCC_TAC_PARAM_BOOL:
             case MCC_TAC_PARAM_INT:

src/tac_build.c

@@ -126,7 +126,7 @@ void mcc_tac_parse_expression(struct mcc_ast_expression *expression, struct mcc_
                         sprintf(arg1, "%ld", array_size);
                         mcc_tac_create_and_add_new_entry(op, arg1, NULL, NULL, tac);
                     } else {
-                        printf("%d\n", op);
+                        // printf("%d\n", op);
                         mcc_tac_create_and_add_new_entry(op, NULL, NULL, NULL, tac);
                     }
                 }