* v850-opc.c (v850_opcodes): Add "jCC" instructions (aliases for

[deliverable/binutils-gdb.git] / opcodes / v850-opc.c

diff --git a/opcodes/v850-opc.c b/opcodes/v850-opc.c
index 7b4534e026940944e7c80782cf068b6eecd4ca3a..4bc1ac45ff7c7dc121f5d0e668a01115f0892558 100644 (file)
--- a/opcodes/v850-opc.c
+++ b/opcodes/v850-opc.c
@@ -1,3 +1,20 @@
+/* Assemble V850 instructions.
+   Copyright (C) 1996 Free Software Foundation, Inc.
+
+This program is free software; you can redistribute it and/or modify
+it under the terms of the GNU General Public License as published by
+the Free Software Foundation; either version 2 of the License, or
+(at your option) any later version.
+
+This program is distributed in the hope that it will be useful,
+but WITHOUT ANY WARRANTY; without even the implied warranty of
+MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+GNU General Public License for more details.
+
+You should have received a copy of the GNU General Public License
+along with this program; if not, write to the Free Software
+Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.  */
+
 #include "ansidecl.h"
 #include "opcode/v850.h"
 
@@ -59,7 +76,7 @@ const struct v850_operand v850_operands[] = {
 
 /* The DISP9 field in a format 3 insn. */
 #define D9     (D7+1)
-  { 9, 0, insert_d9, extract_d9, V850_OPERAND_SIGNED },
+  { 9, 0, insert_d9, extract_d9, V850_OPERAND_SIGNED | V850_OPERAND_DISP },
 
 /* The DISP16 field in a format 6 insn. */
 #define D16_15 (D9+1)
@@ -67,7 +84,7 @@ const struct v850_operand v850_operands[] = {
 
 /* The DISP22 field in a format 4 insn. */
 #define D22    (D16_15+1)
-  { 22, 0, insert_d22, extract_d22, V850_OPERAND_SIGNED },
+  { 22, 0, insert_d22, extract_d22, V850_OPERAND_SIGNED | V850_OPERAND_DISP },
 
 #define B3     (D22+1)
 /* The 3 bit immediate field in format 8 insn.  */
@@ -164,6 +181,7 @@ const struct v850_operand v850_operands[] = {
    sorted by major opcode.  */
 
 const struct v850_opcode v850_opcodes[] = {
+{ "breakpoint",        0xffff,                 0xffff,         0,    0 },
 /* load/store instructions */
 { "sld.b",     one(0x0300),            one(0x0780),    IF4A, 1 },
 { "sld.h",     one(0x0400),            one(0x0780),    IF4C, 1 },
@@ -247,6 +265,31 @@ const struct v850_opcode v850_opcodes[] = {
 { "br",                BOP(0x5),               BOP_MASK,       IF3, 0 },
 { "bsa",       BOP(0xd),               BOP_MASK,       IF3, 0 },
 
+/* Branch aliases */
+       /* signed integer */
+{ "jgt",       BOP(0xf),               BOP_MASK,       IF3, 0 },
+{ "jge",       BOP(0xe),               BOP_MASK,       IF3, 0 },
+{ "jlt",       BOP(0x6),               BOP_MASK,       IF3, 0 },
+{ "jle",       BOP(0x7),               BOP_MASK,       IF3, 0 },
+       /* unsigned integer */
+{ "jh",                BOP(0xb),               BOP_MASK,       IF3, 0 },
+{ "jnh",       BOP(0x3),               BOP_MASK,       IF3, 0 },
+{ "jl",                BOP(0x1),               BOP_MASK,       IF3, 0 },
+{ "jnl",       BOP(0x9),               BOP_MASK,       IF3, 0 },
+       /* common */
+{ "je",                BOP(0x2),               BOP_MASK,       IF3, 0 },
+{ "jne",       BOP(0xa),               BOP_MASK,       IF3, 0 },
+       /* others */
+{ "jv",                BOP(0x0),               BOP_MASK,       IF3, 0 },
+{ "jnv",       BOP(0x8),               BOP_MASK,       IF3, 0 },
+{ "jn",                BOP(0x4),               BOP_MASK,       IF3, 0 },
+{ "jp",                BOP(0xc),               BOP_MASK,       IF3, 0 },
+{ "jc",                BOP(0x1),               BOP_MASK,       IF3, 0 },
+{ "jnc",       BOP(0x9),               BOP_MASK,       IF3, 0 },
+{ "jz",                BOP(0x2),               BOP_MASK,       IF3, 0 },
+{ "jnz",       BOP(0xa),               BOP_MASK,       IF3, 0 },
+{ "jsa",       BOP(0xd),               BOP_MASK,       IF3, 0 },
+
 { "jmp",       one(0x0060),            one(0xffe0),    { R1}, 1 },
 { "jr",                one(0x0780),            two(0xffc0,0x0001),{ D22 }, 0 },
 { "jarl",      one(0x0780),            two(0x07c0,0x0001),{ D22, R2 }, 0 }, 
@@ -281,7 +324,7 @@ insert_d9 (insn, value, errmsg)
      long value;
      const char **errmsg;
 {
-  if (value > 255 || value <= -256)
+  if (value > 0xff || value < -0x100)
     *errmsg = "branch value out of range";
 
   if ((value % 2) != 0)
@@ -309,7 +352,7 @@ insert_d22 (insn, value, errmsg)
      long value;
      const char **errmsg;
 {
-  if (value > 0xfffff || value <= -0x100000)
+  if (value > 0x1fffff || value < -0x200000)
     *errmsg = "branch value out of range";
 
   if ((value % 2) != 0)
@@ -334,7 +377,7 @@ insert_d16_15 (insn, value, errmsg)
      long value;
      const char **errmsg;
 {
-  if (value > 0x7fff || value <= -0x8000)
+  if (value > 0x7fff || value < -0x8000)
     *errmsg = "value out of range";
 
   if ((value % 2) != 0)
@@ -392,7 +435,7 @@ insert_d8_6 (insn, value, errmsg)
   if ((value % 4) != 0)
     *errmsg = "short load/store word at odd offset";
 
-  value >>= 1;
+  value >>= 2;
 
   return (insn | (value & 0x7e));
 }