BugFix: CLD was emitted twice

diff --git a/ir/be/ia32/ia32_emitter.c b/ir/be/ia32/ia32_emitter.c
index f7cf9cd..0a549cb 100644 (file)
--- a/ir/be/ia32/ia32_emitter.c
+++ b/ir/be/ia32/ia32_emitter.c
@@ -1380,22 +1380,24 @@ static void emit_Proj(const ir_node *irn, ia32_emit_env_t *env) {
 static void emit_CopyB_prolog(FILE *F, int rem, int size) {
        char cmd_buf[SNPRINTF_BUF_LEN], cmnt_buf[SNPRINTF_BUF_LEN];
 
-       fprintf(F, "\t/* memcopy %d bytes*/\n", size);
+       fprintf(F, "\t/* memcopy %d bytes */\n", size);
 
        snprintf(cmd_buf, SNPRINTF_BUF_LEN, "cld");
-       snprintf(cmnt_buf, SNPRINTF_BUF_LEN, "/* copy direction forward*/");
-       IA32_DO_EMIT(NULL);
+       snprintf(cmnt_buf, SNPRINTF_BUF_LEN, "/* copy direction forward */");
 
        switch(rem) {
                case 1:
+                       IA32_DO_EMIT(NULL);
                        snprintf(cmd_buf, SNPRINTF_BUF_LEN, "movsb");
                        snprintf(cmnt_buf, SNPRINTF_BUF_LEN, "/* memcopy remainder 1 */");
                        break;
                case 2:
+                       IA32_DO_EMIT(NULL);
                        snprintf(cmd_buf, SNPRINTF_BUF_LEN, "movsw");
                        snprintf(cmnt_buf, SNPRINTF_BUF_LEN, "/* memcopy remainder 2 */");
                        break;
                case 3:
+                       IA32_DO_EMIT(NULL);
                        snprintf(cmd_buf, SNPRINTF_BUF_LEN, "movsb");
                        snprintf(cmnt_buf, SNPRINTF_BUF_LEN, "/* memcopy remainder 3 */");
                        IA32_DO_EMIT(NULL);