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* Removed short_hand field from opcode table and 

refactored assembler/disassember accordingly.
     Testsuite checkout OK.
This commit is contained in:
Sean Keys 2013-10-11 04:55:42 +00:00
parent d8914394e3
commit 40ec00004b
2 changed files with 21 additions and 36 deletions
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5
include/ChangeLog
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@ -1,3 +1,8 @@
2013-10-10 Sean Keys <skeys@ipdatasys.com>
* xgate.h : Cleanup after opcode
table modification..
2013-08-20 Alan Modra <amodra@gmail.com>
* floatformat.h (floatformat_ibm_long_double): Delete.

52
include/opcode/xgate.h
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@ -46,38 +46,24 @@
#define XGATE_CYCLE_A 0x40
#define XGATE_CYCLE_f 0x80
/* Opcode format abbreviations. */
#define XG_INH 0x0001 /* Inherent. */
#define XG_I 0x0002 /* 3-bit immediate address. */
#define XG_R_I 0x0004 /* Register followed by 4/8-bit immediate value. */
#define XG_R_R 0x0008 /* Register followed by a register. */
#define XG_R_R_R 0x0010 /* Register followed by two registers. */
#define XG_R 0x0020 /* Single register. */
#define XG_PC 0x0040 /* PC relative 10 or 11 bit. */
#define XG_R_C 0x0080 /* General register followed by ccr register. */
#define XG_C_R 0x0100 /* CCR register followed by a general register. */
#define XG_R_P 0x0200 /* General register followed by pc register. */
#define XG_R_R_I 0x0400 /* Two general registers followed by an immediate value. */
#define XG_PCREL 0x0800 /* Immediate value that is relative to the current pc. */
/* XGATE operand formats as stored in the XGATE_opcode table.
They are only used by GAS to recognize operands. */
#define XGATE_OP_INH ""
#define XGATE_OP_TRI "r,r,r"
#define XGATE_OP_DYA "r,r"
#define XGATE_OP_IMM16 "r,if"
#define XGATE_OP_IMM8 "r,i8"
#define XGATE_OP_IMM4 "r,i4"
#define XGATE_OP_IMM3 "i3"
#define XGATE_OP_MON "r"
#define XGATE_OP_MON_R_C "r,c"
#define XGATE_OP_MON_C_R "c,r"
#define XGATE_OP_MON_R_P "r,p"
#define XGATE_OP_IDR "r,r,+"
#define XGATE_OP_IDO5 "r,r,i5"
#define XGATE_OP_REL9 "b9"
#define XGATE_OP_REL10 "ba"
#define XGATE_OP_DYA_MON "=r"
#define XGATE_OP_INH "" /* Inherent. */
#define XGATE_OP_TRI "r,r,r" /* Register followed by two registers. */
#define XGATE_OP_DYA "r,r" /* Register followed by a register. */
#define XGATE_OP_IMM16 "r,if" /* Register followed by 16-bit value. */
#define XGATE_OP_IMM8 "r,i8" /* Register followed by 8-bit value. */
#define XGATE_OP_IMM4 "r,i4" /* Register followed by 4-bit value. */
#define XGATE_OP_IMM3 "i3" /* Register followed by 3-bit value. */
#define XGATE_OP_MON "r" /* Single register. */
#define XGATE_OP_MON_R_C "r,c" /* General register followed by ccr register. */
#define XGATE_OP_MON_C_R "c,r" /* CCR register followed by a general register. */
#define XGATE_OP_MON_R_P "r,p" /* General register followed by pc register. */
#define XGATE_OP_IDR "r,r,+" /* Three registers with the third having a -/+ directive. */
#define XGATE_OP_IDO5 "r,r,i5" /* Two general registers followed by an immediate value. */
#define XGATE_OP_REL9 "b9" /* 9-bit value that is relative to the current pc. */
#define XGATE_OP_REL10 "ba" /* 10-bit value that is relative to the current pc. */
#define XGATE_OP_DYA_MON "=r"
/* Macro definitions. */
#define XGATE_OP_IMM16mADD "r,if; addl addh"
#define XGATE_OP_IMM16mAND "r,if; andl andh"
@ -90,18 +76,12 @@
#define XGATE_V2 0x2
#define XGATE_V3 0x4
/* Max opcodes per opcode handle. */
#define MAX_OPCODES 0x05
#define MAX_DETECT_CHARS 0x10
/* The opcode table definitions. */
struct xgate_opcode
{
char * name; /* Op-code name. */
char * constraints; /* Constraint chars. */
char * format; /* Bit definitions. */
unsigned int sh_format; /* Shorthand format mask. */
unsigned int size; /* Opcode size in bytes. */
unsigned int bin_opcode; /* Binary opcode with operands masked off. */
unsigned char cycles_min; /* Minimum cpu cycles needed. */