Add DY, YWORD, and the SY instruction flag

Add the DY instruction, YWORD keyword, and an SY marker for
instruction sizes.  Add a few more AVX sample instructions.

1 files changed, 12 insertions, 2 deletions

diff --git a/parser.c b/parser.c
index 9172fb1c..72e4e6c9 100644
--- a/parser.c
+++ b/parser.c
@@ -322,6 +322,7 @@ restart_parse:
     if (result->opcode == I_RESB || result->opcode == I_RESW ||
 	result->opcode == I_RESD || result->opcode == I_RESQ ||
 	result->opcode == I_REST || result->opcode == I_RESO ||
+	result->opcode == I_RESY ||
 	result->opcode == I_EQU || result->opcode == I_INCBIN) {
         critical = (pass0 < 2 ? 1 : 2);
 
@@ -331,7 +332,7 @@ restart_parse:
     if (result->opcode == I_DB || result->opcode == I_DW ||
         result->opcode == I_DD || result->opcode == I_DQ ||
         result->opcode == I_DT || result->opcode == I_DO ||
-	result->opcode == I_INCBIN) {
+	result->opcode == I_DY || result->opcode == I_INCBIN) {
         extop *eop, **tail = &result->eops, **fixptr;
         int oper_num = 0;
 
@@ -560,6 +561,11 @@ restart_parse:
                     result->oprs[operand].type |= BITS128;
                 setsize = 1;
                 break;
+            case S_YWORD:
+                if (!setsize)
+                    result->oprs[operand].type |= BITS256;
+                setsize = 1;
+                break;
             case S_TO:
                 result->oprs[operand].type |= TO;
                 break;
@@ -857,7 +863,7 @@ while (operand < MAX_OPERANDS)
     result->oprs[operand++].type = 0;
 
     /*
-     * Transform RESW, RESD, RESQ, REST, RESO into RESB.
+     * Transform RESW, RESD, RESQ, REST, RESO, RESY into RESB.
      */
     switch (result->opcode) {
     case I_RESW:
@@ -880,6 +886,10 @@ while (operand < MAX_OPERANDS)
         result->opcode = I_RESB;
         result->oprs[0].offset *= 16;
         break;
+    case I_RESY:
+        result->opcode = I_RESB;
+        result->oprs[0].offset *= 32;
+        break;
     default:
 	break;
     }