shithub: scc

Info  •  Files  •  Log  •  Branches

Remove ADDR code generation

This was done only for inmediate generation, we are going to catch
full functions now, so the best option is to dump the label only
when we dump the full function.

--- a/cc2/cc2.h

+++ b/cc2/cc2.h

@@ -101,7 +101,7 @@

 enum {

-	PUSH, POP, LD, ADD, RET, ADDI, LDI, ADDR, ADDX, ADCX, LDX,

+	PUSH, POP, LD, ADD, RET, ADDI, LDI, ADDX, ADCX, LDX,

 	LDFX

 };

--- a/cc2/cgen.c

+++ b/cc2/cgen.c

@@ -196,7 +196,6 @@

 	extern char odebug;

 	char frame = fun->u.f.locals != 0 || odebug;

-	code(ADDR, fun->name);

 	if (frame) {

 		code(PUSH, IX);

 		code(LD, IX, SP);

--- a/cc2/code.c

+++ b/cc2/code.c

@@ -34,7 +34,6 @@

 	[ADCX] = "\to\tr,(r+i)",

 	[LDFX] = "\to\tr,(r+i)",

 	[LDX]  = "\to\t(r+i),r",

-	[ADDR] = "a:"

 };

 void

@@ -54,9 +53,6 @@

 			break;

 		case 'i':

 			printf("%d", va_arg(va, int));

-			break;

-		case 'a':

-			fputs(va_arg(va, char *), stdout);

 			break;

 		default:

 			putchar(c);

--- a/cc2/parser.c

+++ b/cc2/parser.c

@@ -19,7 +19,7 @@

 	LOCAL, GLOBAL, PARAMETER

 };

-static Symbol *curfun;

+Symbol *curfun;

 static Node *stack[NR_STACKSIZ], **stackp;

 static Node *listexp[NR_EXPRESSIONS], **listp;

 static Node nodepool[NR_NODEPOOL], *newp;