X-Git-Url: http://git.efficios.com/?a=blobdiff_plain;f=opcodes%2Fi386-gen.c;h=2784799486d24f3871059e75b8deda8c471de2ab;hb=acdf84a65400f416c60a0c9c14953ba5a73fb0cd;hp=11a84264004268a495ce81e7a5b10b8361add573;hpb=4a5c67ed841db42c7be13cb2991ece3b3fc4bf75;p=deliverable%2Fbinutils-gdb.git

diff --git a/opcodes/i386-gen.c b/opcodes/i386-gen.c
index 11a8426400..2784799486 100644
--- a/opcodes/i386-gen.c
+++ b/opcodes/i386-gen.c
@@ -1,4 +1,4 @@
-/* Copyright (C) 2007-2019 Free Software Foundation, Inc.
+/* Copyright (C) 2007-2020 Free Software Foundation, Inc.
 
    This file is part of the GNU opcodes library.
 
@@ -422,9 +422,9 @@ static initializer operand_type_init[] =
   { "OPERAND_TYPE_DISP64",
     "Disp64" },
   { "OPERAND_TYPE_INOUTPORTREG",
-    "InOutPortReg" },
+    "Instance=RegD|Word" },
   { "OPERAND_TYPE_SHIFTCOUNT",
-    "ShiftCount" },
+    "Instance=RegC|Byte" },
   { "OPERAND_TYPE_CONTROL",
     "Class=RegCR" },
   { "OPERAND_TYPE_TEST",
@@ -434,31 +434,29 @@ static initializer operand_type_init[] =
   { "OPERAND_TYPE_FLOATREG",
     "Class=Reg|Tbyte" },
   { "OPERAND_TYPE_FLOATACC",
-    "Acc|Tbyte" },
+    "Instance=Accum|Tbyte" },
   { "OPERAND_TYPE_SREG",
     "Class=SReg" },
-  { "OPERAND_TYPE_JUMPABSOLUTE",
-    "JumpAbsolute" },
   { "OPERAND_TYPE_REGMMX",
-    "RegMMX" },
+    "Class=RegMMX" },
   { "OPERAND_TYPE_REGXMM",
-    "RegSIMD|Xmmword" },
+    "Class=RegSIMD|Xmmword" },
   { "OPERAND_TYPE_REGYMM",
-    "RegSIMD|Ymmword" },
+    "Class=RegSIMD|Ymmword" },
   { "OPERAND_TYPE_REGZMM",
-    "RegSIMD|Zmmword" },
+    "Class=RegSIMD|Zmmword" },
   { "OPERAND_TYPE_REGMASK",
-    "RegMask" },
-  { "OPERAND_TYPE_ESSEG",
-    "EsSeg" },
+    "Class=RegMask" },
+  { "OPERAND_TYPE_REGBND",
+    "Class=RegBND" },
   { "OPERAND_TYPE_ACC8",
-    "Acc|Byte" },
+    "Instance=Accum|Byte" },
   { "OPERAND_TYPE_ACC16",
-    "Acc|Word" },
+    "Instance=Accum|Word" },
   { "OPERAND_TYPE_ACC32",
-    "Acc|Dword" },
+    "Instance=Accum|Dword" },
   { "OPERAND_TYPE_ACC64",
-    "Acc|Qword" },
+    "Instance=Accum|Qword" },
   { "OPERAND_TYPE_DISP16_32",
     "Disp16|Disp32" },
   { "OPERAND_TYPE_ANYDISP",
@@ -481,8 +479,6 @@ static initializer operand_type_init[] =
     "Imm32|Imm32S|Imm64|Disp32|Disp64" },
   { "OPERAND_TYPE_ANYIMM",
     "Imm1|Imm8|Imm8S|Imm16|Imm32|Imm32S|Imm64" },
-  { "OPERAND_TYPE_REGBND",
-    "RegBND" },
 };
 
 typedef struct bitfield
@@ -619,15 +615,13 @@ static bitfield opcode_modifiers[] =
   BITFIELD (Modrm),
   BITFIELD (ShortForm),
   BITFIELD (Jump),
-  BITFIELD (JumpDword),
-  BITFIELD (JumpByte),
-  BITFIELD (JumpInterSegment),
   BITFIELD (FloatMF),
   BITFIELD (FloatR),
   BITFIELD (Size),
   BITFIELD (CheckRegSize),
   BITFIELD (IgnoreSize),
   BITFIELD (DefaultSize),
+  BITFIELD (Anysize),
   BITFIELD (No_bSuf),
   BITFIELD (No_wSuf),
   BITFIELD (No_lSuf),
@@ -687,15 +681,30 @@ static const struct {
   CLASS (RegCR),
   CLASS (RegDR),
   CLASS (RegTR),
+  CLASS (RegMMX),
+  CLASS (RegSIMD),
+  CLASS (RegMask),
+  CLASS (RegBND),
 };
 
 #undef CLASS
 
+#define INSTANCE(n) #n, n
+
+static const struct {
+  const char *name;
+  enum operand_instance value;
+} operand_instances[] = {
+    INSTANCE (Accum),
+    INSTANCE (RegC),
+    INSTANCE (RegD),
+    INSTANCE (RegB),
+};
+
+#undef INSTANCE
+
 static bitfield operand_types[] =
 {
-  BITFIELD (RegMMX),
-  BITFIELD (RegSIMD),
-  BITFIELD (RegMask),
   BITFIELD (Imm1),
   BITFIELD (Imm8),
   BITFIELD (Imm8S),
@@ -709,11 +718,6 @@ static bitfield operand_types[] =
   BITFIELD (Disp32),
   BITFIELD (Disp32S),
   BITFIELD (Disp64),
-  BITFIELD (InOutPortReg),
-  BITFIELD (ShiftCount),
-  BITFIELD (Acc),
-  BITFIELD (JumpAbsolute),
-  BITFIELD (EsSeg),
   BITFIELD (Byte),
   BITFIELD (Word),
   BITFIELD (Dword),
@@ -724,8 +728,6 @@ static bitfield operand_types[] =
   BITFIELD (Ymmword),
   BITFIELD (Zmmword),
   BITFIELD (Unspecified),
-  BITFIELD (Anysize),
-  BITFIELD (RegBND),
 #ifdef OTUnused
   BITFIELD (OTUnused),
 #endif
@@ -759,7 +761,7 @@ static void
 process_copyright (FILE *fp)
 {
   fprintf (fp, "/* This file is automatically generated by i386-gen.  Do not edit!  */\n\
-/* Copyright (C) 2007-2019 Free Software Foundation, Inc.\n\
+/* Copyright (C) 2007-2020 Free Software Foundation, Inc.\n\
 \n\
    This file is part of the GNU opcodes library.\n\
 \n\
@@ -1147,20 +1149,21 @@ enum stage {
 
 static void
 output_operand_type (FILE *table, enum operand_class class,
+		     enum operand_instance instance,
 		     const bitfield *types, unsigned int size,
 		     enum stage stage, const char *indent)
 {
   unsigned int i;
 
-  fprintf (table, "{ { %d, ", class);
+  fprintf (table, "{ { %d, %d, ", class, instance);
 
   for (i = 0; i < size - 1; i++)
     {
-      if (((i + 2) % 20) != 0)
+      if (((i + 3) % 20) != 0)
 	fprintf (table, "%d, ", types[i].value);
       else
 	fprintf (table, "%d,", types[i].value);
-      if (((i + 2) % 20) == 0)
+      if (((i + 3) % 20) == 0)
 	{
 	  /* We need \\ for macro.  */
 	  if (stage == stage_macros)
@@ -1179,6 +1182,7 @@ process_i386_operand_type (FILE *table, char *op, enum stage stage,
 {
   char *str, *next, *last;
   enum operand_class class = ClassNone;
+  enum operand_instance instance = InstanceNone;
   bitfield types [ARRAY_SIZE (operand_types)];
 
   /* Copy the default operand type.  */
@@ -1206,6 +1210,17 @@ process_i386_operand_type (FILE *table, char *op, enum stage stage,
 			break;
 		      }
 		}
+
+	      if (str && !strncmp(str, "Instance=", 9))
+		{
+		  for (i = 0; i < ARRAY_SIZE(operand_instances); ++i)
+		    if (!strcmp(str + 9, operand_instances[i].name))
+		      {
+			instance = operand_instances[i].value;
+			str = NULL;
+			break;
+		      }
+		}
 	    }
 	  if (str)
 	    {
@@ -1221,13 +1236,14 @@ process_i386_operand_type (FILE *table, char *op, enum stage stage,
 	  if (!active_cpu_flags.bitfield.cpu64
 	      && !active_cpu_flags.bitfield.cpumpx)
 	    set_bitfield("Disp16", types, 1, ARRAY_SIZE (types), lineno);
-	  set_bitfield("Disp32", types, 1, ARRAY_SIZE (types), lineno);
+	  if (!active_cpu_flags.bitfield.cpu64)
+	    set_bitfield("Disp32", types, 1, ARRAY_SIZE (types), lineno);
 	  if (!active_cpu_flags.bitfield.cpuno64)
 	    set_bitfield("Disp32S", types, 1, ARRAY_SIZE (types), lineno);
 	}
     }
-  output_operand_type (table, class, types, ARRAY_SIZE (types), stage,
-		       indent);
+  output_operand_type (table, class, instance, types, ARRAY_SIZE (types),
+		       stage, indent);
 }
 
 static void
@@ -1717,11 +1733,13 @@ main (int argc, char **argv)
 
   /* Check the unused bitfield in i386_operand_type.  */
 #ifdef OTUnused
-  static_assert (ARRAY_SIZE (operand_types) + CLASS_WIDTH == OTNum + 1);
+  static_assert (ARRAY_SIZE (operand_types) + CLASS_WIDTH + INSTANCE_WIDTH
+		 == OTNum + 1);
 #else
-  static_assert (ARRAY_SIZE (operand_types) + CLASS_WIDTH == OTNum);
+  static_assert (ARRAY_SIZE (operand_types) + CLASS_WIDTH + INSTANCE_WIDTH
+		 == OTNum);
 
-  c = OTNumOfBits - OTMax - 1;
+  c = OTNumOfBits - OTNum;
   if (c)
     fail (_("%d unused bits in i386_operand_type.\n"), c);
 #endif