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(BITOP): Dissallow operations on @aa:16 and @aa:32 except for the H8S.

This commit is contained in:
Nick Clifton 2004-01-09 17:47:17 +00:00
parent c9524c0cd8
commit 83498941ba
2 changed files with 28 additions and 27 deletions
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4
include/opcode/ChangeLog
View File

@ -1,3 +1,7 @@
2004-01-09 Anil Paranjpe <anilp1@KPITCummins.com>
* h8300.h (BITOP): Dissallow operations on @aa:16 and @aa:32
except for the H8S.
For older changes see ChangeLog-9103

39
include/opcode/h8300.h
View File

@ -1,5 +1,5 @@
/* Opcode table for the H8/300
Copyright 1991, 1992, 1993, 1994, 1996, 1997, 1998, 2000, 2002, 2003
Copyright 1991, 1992, 1993, 1994, 1996, 1997, 1998, 2000, 2002, 2003, 2004
Free Software Foundation, Inc.
Written by Steve Chamberlain <sac@cygnus.com>.
@ -26,7 +26,8 @@
typedef int op_type;
enum h8_flags {
enum h8_flags
{
L_2 = 0x10,
L_3 = 0x20,
/* 3 bit constant, zero not accepted. */
@ -225,7 +226,8 @@ enum h8_flags {
#endif
};
enum ctrlreg {
enum ctrlreg
{
C_CCR = 0,
C_EXR = 1,
C_MACH = 2,
@ -247,7 +249,8 @@ struct arg
};
/* Availability of instructions on processor models. */
enum h8_model {
enum h8_model
{
AV_H8,
AV_H8H,
AV_H8S,
@ -577,9 +580,7 @@ struct h8_opcode
{CODE, AV_H8, 4, NAME, {{ABS16SRC, DST, E}}, {{ 6, OP2, 0, DST, RELAX16 | ABS16LIST, E}}}, \
{CODE, AV_H8, 6, NAME, {{ABS32SRC, DST, E}}, {{ 6, OP2, 2, DST, MEMRELAX | ABS32LIST, E}}}
/*
* Expansion macros for two-word (plus data) instructions.
*/
/* Expansion macros for two-word (plus data) instructions. */
/* Expansion from one source to "standard" destinations. */
#define EXPAND2_STD_SRC(CODE, WEIGHT, NAME, SRC, PREFIX, NIB1, NIB2) \
@ -661,9 +662,7 @@ struct h8_opcode
{CODE, AV_H8SX, 0, NAME, {{RSIND, INDEXW32D, E}}, {{0x7, 0xc, BIT | RSIND, 0x5, TO_DISP32W, OPCODE, IGNORE, DSTDISP32LIST, E}}}, \
{CODE, AV_H8SX, 0, NAME, {{RSIND, INDEXL32D, E}}, {{0x7, 0xc, BIT | RSIND, 0x5, TO_DISP32L, OPCODE, IGNORE, DSTDISP32LIST, E}}}
/*
* Expansion macros for three word (plus data) instructions.
*/
/* Expansion macros for three word (plus data) instructions. */
#define EXPAND3_STD_SRC(CODE, WEIGHT, NAME, SRC, PREFIX, INFIX, OPCODE) \
{CODE, AV_H8SX, 0, NAME, {{SRC, RDPOSTINC, E}}, {{PREFIX, INFIX, 8, RDPOSTINC, OPCODE, B30 | IGNORE, E}}}, \
@ -749,9 +748,7 @@ struct h8_opcode
EXPAND3_L_SRC (CODE, 4, NAME, INDEXL32, PREFIX_78R7W, TFROM_DISP32L_B, OPCODE)
/*
* Use the expansion macros to fill out the opcode table.
*/
/* Use the expansion macros to fill out the opcode table. */
#define EXPAND_FROM_REG8(CODE, NAME, OP1, OP2, OP3) \
{CODE, AV_H8SX, 0, NAME, {{RS8, RDIND, E}}, {{0x7, 0xd, B30 | RDIND, IGNORE, OP1, OP2, RS8, IGNORE, E}}}, \
@ -892,16 +889,14 @@ struct h8_opcode
EXPAND_STD_MATRIX_L (CODE, NAME, OP1)
/*
* Old expanders:
*/
/* Old expanders: */
#define BITOP(code, imm, name, op00, op01, op10, op11, op20, op21, op30, op4) \
{code, AV_H8, 2, name, {{imm, RD8, E}}, {{op00, op01, imm, RD8, E}}}, \
{code, AV_H8, 6, name, {{imm, RDIND, E}}, {{op10, op11, B30 | RDIND, 0, op00, op01, imm, 0, E}}}, \
{code, AV_H8, 6, name, {{imm, ABS8DST, E}}, {{op20, op21, DSTABS8LIST, op00, op01, imm, 0, E}}}, \
{code, AV_H8H, 6, name, {{imm, ABS16DST, E}}, {{0x6, 0xa, 0x1, op30, DST | ABS16LIST, op00, op01, imm, op4, E}}}, \
{code, AV_H8H, 6, name, {{imm, ABS32DST, E}}, {{0x6, 0xa, 0x3, op30, DST | ABS32LIST, op00, op01, imm, op4, E}}}
{code, AV_H8S, 6, name, {{imm, ABS16DST, E}}, {{0x6, 0xa, 0x1, op30, DST | ABS16LIST, op00, op01, imm, op4, E}}}, \
{code, AV_H8S, 6, name, {{imm, ABS32DST, E}}, {{0x6, 0xa, 0x3, op30, DST | ABS32LIST, op00, op01, imm, op4, E}}}
#define BITOP_B(code, imm, name, op00, op01, op10, op11, op20, op21, op30, op4) \
{code, AV_H8SX, 0, name, {{imm, RDIND, E}}, {{op10, op11, B30 | RDIND, 0, op00, op01, imm, op4, E}}}, \
@ -1047,11 +1042,12 @@ struct h8_opcode
#define PREFIXLDC 0x0, 0x1, 0x4, B30 | CCR_EXR | DST
#define PREFIXSTC 0x0, 0x1, 0x4, B30 | CCR_EXR | SRC
#define O(op, size) (op*4+size)
#define O(op, size) (op * 4 + size)
#define OP_SIZE(HOW) (HOW % 4)
#define OP_KIND(HOW) (HOW / 4)
enum h8_asm_codes {
enum h8_asm_codes
{
O_RECOMPILE = 0,
O_ADD,
O_ADDX,
@ -1182,7 +1178,8 @@ enum h8_asm_codes {
/* End of System Call specific Changes. */
};
enum h8_size {
enum h8_size
{
SB = 0,
SW = 1,
SL = 2,