Complete reworking of opset.c to make its operation understandable

[unix-history] / usr / src / old / adb / adb.vax / optab.c

diff --git a/usr/src/old/adb/adb.vax/optab.c b/usr/src/old/adb/adb.vax/optab.c
index 8d101c2..9b7476e 100644 (file)
--- a/usr/src/old/adb/adb.vax/optab.c
+++ b/usr/src/old/adb/adb.vax/optab.c
@@ -1,36 +1,22 @@
+#ifndef lint
+static char optab_sccsid[] = "@(#)optab.c 4.3 %G%";
+#endif not lint
+#ifdef ADB

 #include "defs.h"
 #include "defs.h"

-static char sccsid[] = "@(#)optab.c 4.2 %G%";
-/*
- * Argument access types
- */
-#define ACCA   (8<<3)  /* address only */
-#define ACCR   (1<<3)  /* read */
-#define ACCW   (2<<3)  /* write */
-#define ACCM   (3<<3)  /* modify */
-#define ACCB   (4<<3)  /* branch displacement */
-#define ACCI   (5<<3)  /* XFC code */
+#endif ADB
+#ifdef SDB
+#include "defs.h"
+#endif SDB

 
 

-/*
- * Argument data types
- */
-#define TYPB   0       /* byte */
-#define TYPW   1       /* word */
-#define TYPL   2       /* long */
-#define TYPQ   3       /* quad */
-#define TYPF   4       /* floating */
-#define TYPD   5       /* double floating */
+#undef INSTTAB

 
 

+#include "instrs.h"

 
 

-TYPE   struct optab    *OPTAB;
-struct optab {
-       char *iname;
-       char val;
-       char nargs;
-       char argtype[6];
-} optab[] = {
-#define OP(a,b,c,d,e,f,g,h,i) {a,b,c,d,e,f,g,h,i}
-#include "instrs"
+struct insttab insttab[] = {
+#include "instrs.adb"

 0};
 0};

+#include "assizetab.c"
+#undef ADB

 
 #define SYSTAB struct systab
 SYSTAB {
 
 #define SYSTAB struct systab
 SYSTAB {


@@ -116,5 +102,31 @@ STRING     fltimm[] = {
 "64.0", "72.0", "80.0", "88.0", "96.0", "104.0", "112.0", "120.0"
 };
 
 "64.0", "72.0", "80.0", "88.0", "96.0", "104.0", "112.0", "120.0"
 };
 

-char *fmtr = {"%r"};
-char *fmtR = {"%R"};
+#ifdef SDB
+REGLIST reglist [] = {
+               "p1lr", P1LR,
+               "p1br",P1BR,
+               "p0lr", P0LR,
+               "p0br",P0BR,
+               "ksp",KSP,
+               "esp",ESP,
+               "ssp",SSP,
+               "psl", PSL,
+               "pc", PC,
+               "usp",USP,
+               "fp", FP,
+               "ap", AP,
+               "r11", R11,
+               "r10", R10,
+               "r9", R9,
+               "r8", R8,
+               "r7", R7,
+               "r6", R6,
+               "r5", R5,
+               "r4", R4,
+               "r3", R3,
+               "r2", R2,
+               "r1", R1,
+               "r0", R0,
+};
+#endif SDB