1 files changed, 111 insertions, 111 deletions

diff --git a/sem3/osc/miniproject/cnasm/codegen.c b/sem3/osc/miniproject/cnasm/codegen.c
index 57584a4..6f32982 100644
--- a/sem3/osc/miniproject/cnasm/codegen.c
+++ b/sem3/osc/miniproject/cnasm/codegen.c
@@ -7,131 +7,131 @@
 
 static void gencondjmp(FILE *f, cond_t *c, bool neg)
 {
-	uint8_t cmp = neg ? c->cmp^0x80 : c->cmp;
-	fprintf(f, "cmp %s %s\n", c->a, c->b);
-	switch (cmp) {
-		case CEQ:
-			fprintf(f, "je ");
-			break;
-		case CNEQ:
-			fprintf(f, "jne ");
-			break;
-		case CGT:
-			fprintf(f, "jg ");
-			break;
-		case CLT:
-			fprintf(f, "jl ");
-			break;
-		case CLEQ:
-			fprintf(f, "jle ");
-			break;
-		case CGEQ:
-			fprintf(f, "jge ");
-			break;
-		default:
-			fprintf(stderr, "Invalid cmp type %x", cmp);
-			fprintf(f, "jmp ");
-	}
+    uint8_t cmp = neg ? c->cmp ^ 0x80 : c->cmp;
+    fprintf(f, "cmp %s %s\n", c->a, c->b);
+    switch (cmp) {
+    case CEQ:
+        fprintf(f, "je ");
+        break;
+    case CNEQ:
+        fprintf(f, "jne ");
+        break;
+    case CGT:
+        fprintf(f, "jg ");
+        break;
+    case CLT:
+        fprintf(f, "jl ");
+        break;
+    case CLEQ:
+        fprintf(f, "jle ");
+        break;
+    case CGEQ:
+        fprintf(f, "jge ");
+        break;
+    default:
+        fprintf(stderr, "Invalid cmp type %x", cmp);
+        fprintf(f, "jmp ");
+    }
 }
 
 static void genif(FILE *f, struct genctx *ctx, ast_node_t *n)
 {
-	bool doElse = n->flowctrl.iffalse;
-	// Create conditional jump
-	gencondjmp(f, n->flowctrl.condition, true);
-	if ( doElse ) {
-		fprintf(f, "else_%d\n", ctx->nested);
-	} else {
-		fprintf(f, "end_%d\n", ctx->nested);
-	}
-
-	struct genctx octx = { ctx->nested+1 };
-	// Paste code
-	gentree(f, &octx, n->flowctrl.iftrue);
-	
-	// Do else
-	if ( doElse ) {
-		fprintf(f, "jmp end_%d\n", ctx->nested);
-		fprintf(f, "else_%d:\n", ctx->nested);
-		gentree(f, &octx, n->flowctrl.iffalse);
-	}
-
-	// End block
-	fprintf(f, "end_%d:\n", ctx->nested);
+    bool doElse = n->flowctrl.iffalse;
+    // Create conditional jump
+    gencondjmp(f, n->flowctrl.condition, true);
+    if (doElse) {
+        fprintf(f, "else_%d\n", ctx->nested);
+    } else {
+        fprintf(f, "end_%d\n", ctx->nested);
+    }
+
+    struct genctx octx = { ctx->nested + 1 };
+    // Paste code
+    gentree(f, &octx, n->flowctrl.iftrue);
+
+    // Do else
+    if (doElse) {
+        fprintf(f, "jmp end_%d\n", ctx->nested);
+        fprintf(f, "else_%d:\n", ctx->nested);
+        gentree(f, &octx, n->flowctrl.iffalse);
+    }
+
+    // End block
+    fprintf(f, "end_%d:\n", ctx->nested);
 }
 
 static void genwhile(FILE *f, struct genctx *ctx, ast_node_t *n)
 {
-	// Create loop label
-	fprintf(f, "loop_%d:\n", ctx->nested);
-
-	// Create conditional jump
-	gencondjmp(f, n->flowctrl.condition, true);
-	fprintf(f, "end_%d\n", ctx->nested);
-
-	struct genctx octx = { ctx->nested+1 };
-	// Paste code
-	gentree(f, &octx, n->flowctrl.iftrue);
-
-	// Jump to start
-	fprintf(f, "jmp loop_%d\n", ctx->nested);
-	
-	// End block
-	fprintf(f, "end_%d:\n", ctx->nested);
+    // Create loop label
+    fprintf(f, "loop_%d:\n", ctx->nested);
+
+    // Create conditional jump
+    gencondjmp(f, n->flowctrl.condition, true);
+    fprintf(f, "end_%d\n", ctx->nested);
+
+    struct genctx octx = { ctx->nested + 1 };
+    // Paste code
+    gentree(f, &octx, n->flowctrl.iftrue);
+
+    // Jump to start
+    fprintf(f, "jmp loop_%d\n", ctx->nested);
+
+    // End block
+    fprintf(f, "end_%d:\n", ctx->nested);
 }
 
 static void genfor(FILE *f, struct genctx *ctx, ast_node_t *n)
 {
-	// Do pre stuff
-	fprintf(f, "%s\n", n->forloop.pre);
-
-	// Create loop label
-	fprintf(f, "loop_%d:\n", ctx->nested);
-
-	// Create conditional jump
-	gencondjmp(f, n->flowctrl.condition, true);
-	fprintf(f, "end_%d\n", ctx->nested);
-
-	struct genctx octx = { ctx->nested+1 };
-	// Paste code
-	gentree(f, &octx, n->forloop.stuff);
-
-	// Do inc stuff
-	fprintf(f, "%s\n", n->forloop.inc);
-	// Jump to start
-	fprintf(f, "jmp loop_%d\n", ctx->nested);
-	
-	// End block
-	fprintf(f, "end_%d:\n", ctx->nested);
+    // Do pre stuff
+    fprintf(f, "%s\n", n->forloop.pre);
+
+    // Create loop label
+    fprintf(f, "loop_%d:\n", ctx->nested);
+
+    // Create conditional jump
+    gencondjmp(f, n->flowctrl.condition, true);
+    fprintf(f, "end_%d\n", ctx->nested);
+
+    struct genctx octx = { ctx->nested + 1 };
+    // Paste code
+    gentree(f, &octx, n->forloop.stuff);
+
+    // Do inc stuff
+    fprintf(f, "%s\n", n->forloop.inc);
+    // Jump to start
+    fprintf(f, "jmp loop_%d\n", ctx->nested);
+
+    // End block
+    fprintf(f, "end_%d:\n", ctx->nested);
 }
 
 void gentree(FILE *f, struct genctx *ctx, ast_node_t *n)
 {
-	if ( !n ) {
-		return;
-	}
-	if ( ctx == NULL ) {
-		ctx = malloc(sizeof(struct genctx));
-		ctx->nested = 0;
-	}
-	switch (n->t) {
-		case TSTM_LIST: 
-			gentree(f, ctx, n->list.children[0]);
-			gentree(f, ctx, n->list.children[1]);
-			break;
-		case TIF:
-			genif(f, ctx, n);
-			break;
-		case TIDENT:
-			fprintf(f, "%s\n", n->ident);
-			break;
-		case TFOR:
-			genfor(f, ctx, n);
-			break;
-		case TWHILE:
-			genwhile(f, ctx, n);
-			break;
-		default:
-			return;
-	}
+    if (!n) {
+        return;
+    }
+    if (ctx == NULL) {
+        ctx = malloc(sizeof(struct genctx));
+        ctx->nested = 0;
+    }
+    switch (n->t) {
+    case TSTM_LIST:
+        gentree(f, ctx, n->list.children[0]);
+        gentree(f, ctx, n->list.children[1]);
+        break;
+    case TIF:
+        genif(f, ctx, n);
+        break;
+    case TIDENT:
+        fprintf(f, "%s\n", n->ident);
+        break;
+    case TFOR:
+        genfor(f, ctx, n);
+        break;
+    case TWHILE:
+        genwhile(f, ctx, n);
+        break;
+    default:
+        return;
+    }
 }