From ed12eaf7ccb7e4d903b1b8b1ee98a6d0194647bf Mon Sep 17 00:00:00 2001
From: Matthias Hopf <mhopf@suse.de>
Date: Mon, 30 Jul 2007 13:05:28 +0200
Subject: Check for register sizes (32bit only ATM). Fix MM reg numbers.

---
 .gitignore |  4 ++++
 indices.c  | 20 +++++++++++++++++---
 main.c     |  8 ++++----
 3 files changed, 25 insertions(+), 7 deletions(-)
 create mode 100644 .gitignore

diff --git a/.gitignore b/.gitignore
new file mode 100644
index 0000000..f257a3f
--- /dev/null
+++ b/.gitignore
@@ -0,0 +1,4 @@
+*.o
+atomdis
+atombios.h
+datastructs_gen.c
diff --git a/indices.c b/indices.c
index 3ac6a0a..a4d2d14 100644
--- a/indices.c
+++ b/indices.c
@@ -104,7 +104,7 @@ void index_load_registers (const char *file)
     FILE *f;
     char  buf[512], kind[32], offset[32];
     char *c, *d, *e, *name = NULL, *namefree = NULL;
-    int   len, id, nr;
+    int   len, id, nr, size = 0;
 
     if (! (f = fopen (file, "r")) ) {
 	perror (file);
@@ -117,6 +117,9 @@ void index_load_registers (const char *file)
 		    free (namefree);
 		    name = namefree = strndup (d+7, e-d-7);
 		}
+	    size = 0;
+	    if ( (d = strstr (c, " size=\"")) )
+		size = strtol (d+7, NULL, 0);
 	}
 	if ( (c = strstr (buf, "<addr ")) ) {
 	    kind[0] = offset[0] = 0;
@@ -143,6 +146,14 @@ void index_load_registers (const char *file)
 	    else
 		continue;
 	    nr = strtol (offset, NULL, 0);
+	    if (size != 32)
+		continue;		/* TODO: 8-bit MM */
+	    if (id == INDEX_REG_MM) {
+		if (! (nr & 3))
+		    nr >>= 2;
+		else
+		    continue;
+	    }
 	    if (index_tables[id].len <= nr || ! index_tables[id].tab) {
 		len = (nr + 0x1f) & -0x20;
 		if (len <= 0)
@@ -155,9 +166,12 @@ void index_load_registers (const char *file)
 		index_tables[id].len = len;
 	    }
 	    if (index_tables[id].tab[nr]) {
-		fprintf (stderr, "Register %s already present: %s for offset %04x in table %s\n",
-			 name, index_tables[id].tab[nr], nr, index_tables[id].name);
+		fprintf (stderr, "Register clash: %04x = %s = %s in table %s\n",
+			 nr, name, index_tables[id].tab[nr], index_tables[id].name);
 	    } else {
+#if 0
+		fprintf (stderr, "   %s = %04x  [%02x]\n", name, nr, size);
+#endif
 		index_tables[id].tab[nr] = name;
 		namefree = NULL;
 	    }
diff --git a/main.c b/main.c
index 5f22a22..32774b3 100644
--- a/main.c
+++ b/main.c
@@ -214,8 +214,6 @@ int sub_dest (uint8_t *d, char *out, int type, int align, int size, int index) {
     }
     if (type == D_WS && (ind = get_index (INDEX_WORK_REG, val)) )
 	out += sprintf (out, "%s", ind);
-    else if (type == D_REG && (ind = get_index (last_reg_index, val+last_reg_offset)) )
-	out += sprintf (out, "%04x=%s", val, ind);
     else if (r)
 	out += sprintf (out, addrtypes [type], val);
     switch (size) {
@@ -229,6 +227,8 @@ int sub_dest (uint8_t *d, char *out, int type, int align, int size, int index) {
 	out += sprintf (out, " [%s]", align_long[align]);
 	break;
     }
+    if (type == D_REG && (ind = get_index (last_reg_index, val+last_reg_offset)) )
+	out += sprintf (out, "  (%s)", ind);
     if (r && (ind = get_index (index, val)) )
 	out += sprintf (out, "  (%s)", ind);
     return r;
@@ -263,12 +263,12 @@ int sub_src (uint8_t *d, char *out, int type, int align, int size, int index) {
     } else if (type == D_WS && (ind = get_index (INDEX_WORK_REG, val)) ) {
 	out += sprintf (out, "%s", ind);
 	out += sprintf (out, " [%s]", align_source[align]);
-    } else if (type == D_REG && (ind = get_index (last_reg_index, val+last_reg_offset)) ) {
-	out += sprintf (out, "%04x=%s", val, ind);
     } else {
 	out += sprintf (out, addrtypes [type], val);
 	out += sprintf (out, " [%s]", align_source[align]);
     }
+    if (type == D_REG && (ind = get_index (last_reg_index, val+last_reg_offset)) )
+	out += sprintf (out, "  (%s)", ind);
     if ( (ind = get_index (index, val)) )
 	out += sprintf (out, "  (%s)", ind);
     return r;
-- 
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