X-Git-Url: https://jxself.org/git/?a=blobdiff_plain;f=assembler%2Fmain.c;h=309d7c5fed1f95536345efe4f26354d70b97eeb0;hb=7ff7a760aa92b63ed4af8aabddb621cc9483e67f;hp=54252dabe95fe89b762524ced673fd3d4a80fd5c;hpb=0d23a756ee29394d72a9b74002c1659b4ceecda2;p=b43-tools.git

diff --git a/assembler/main.c b/assembler/main.c
index 54252da..309d7c5 100644
--- a/assembler/main.c
+++ b/assembler/main.c
@@ -325,9 +325,21 @@ static unsigned int generate_mem_operand(struct assembler_context *ctx,
 	case MEM_DIRECT:
 		/* format: 0b0mmm mmmm mmmm */
 		off = mem->offset;
-		if (off & ~0x7FF) { //FIXME 4096 words for v15 arch possible?
-			asm_warn(ctx, "DIRECT memoffset 0x%X too long (> 11 bits)", off);
-			off &= 0x7FF;
+		switch (ctx->arch) {
+		case 5:
+			if (off & ~0x7FF) {
+				asm_warn(ctx, "DIRECT memoffset 0x%X too long (> 11 bits)", off);
+				off &= 0x7FF;
+			}
+			break;
+		case 15:
+			if (off & ~0xFFF) {
+				asm_warn(ctx, "DIRECT memoffset 0x%X too long (> 12 bits)", off);
+				off &= 0xFFF;
+			}
+			break;
+		default:
+			asm_error(ctx, "Internal error: generate_mem_operand invalid arch");
 		}
 		val |= off;
 		break;
@@ -341,8 +353,14 @@ static unsigned int generate_mem_operand(struct assembler_context *ctx,
 			asm_warn(ctx, "INDIRECT memoffset 0x%X too long (> 6 bits)", off);
 			off &= 0x3F;
 		}
-		if (reg & ~0x7)
+		if (reg > 6) {
+			/* Assembler bug. The parser shouldn't pass this value. */
 			asm_error(ctx, "OFFR-nr too big");
+		}
+		if (reg == 6 && ctx->arch == 5) {
+			asm_warn(ctx, "Using offset register 6. This register is broken "
+				 "on architecture 5 devices. Use off0 to off5 only.");
+		}
 		val |= off;
 		val |= (reg << 6);
 		break;
@@ -1124,7 +1142,8 @@ static void emit_code(struct assembler_context *ctx)
 
 	if (arg_print_sizes) {
 		printf("%s:  text = %u instructions (%u bytes)\n",
-		       fn, insn_count, insn_count * sizeof(uint64_t));
+		       fn, insn_count,
+		       (unsigned int)(insn_count * sizeof(uint64_t)));
 	}
 
 	fclose(fd);