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@ -1,5 +1,5 @@ |
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/* ns32k-opcode.h -- Opcode table for National Semi 32k processor
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Copyright 1987, 1991, 1994 Free Software Foundation, Inc. |
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Copyright 1987, 1991, 1994, 2002 Free Software Foundation, Inc. |
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This file is part of GAS, the GNU Assembler. |
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@ -37,7 +37,7 @@ the Free Software Foundation, 59 Temple Place - Suite 330, Boston, MA 02111-1307 |
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the opcode or the addition of data to the opcode. |
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The operands in the source instruction are checked for inconsistent |
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semantics. |
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F : 32 bit float general form |
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L : 64 bit float " |
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B : byte " |
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@ -80,13 +80,13 @@ column 1 instructions |
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6 size in bytes of immediate |
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*/ |
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struct ns32k_opcode { |
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char *name; |
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const char *name; |
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unsigned char opcode_id_size; /* not used by the assembler */ |
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unsigned char opcode_size; |
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unsigned long opcode_seed; |
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char *operands; |
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const char *operands; |
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unsigned char im_size; /* not used by dissassembler */ |
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char *default_args; /* default to those args when none given */ |
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const char *default_args; /* default to those args when none given */ |
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char default_modec; /* default to this addr-mode when ambigous
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ie when the argument of a general addr-mode |
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is a plain constant */ |
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@ -103,20 +103,20 @@ struct ns32k_opcode { |
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struct not_wot /* ns32k opcode table: wot to do with this */ |
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/* particular opcode */ |
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{ |
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int obits; /* number of opcode bits */ |
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int ibits; /* number of instruction bits */ |
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ns32k_opcodeT code; /* op-code (may be > 8 bits!) */ |
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char *args; /* how to compile said opcode */ |
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int obits; /* number of opcode bits */ |
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int ibits; /* number of instruction bits */ |
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ns32k_opcodeT code; /* op-code (may be > 8 bits!) */ |
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const char *args; /* how to compile said opcode */ |
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}; |
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struct not /* ns32k opcode text */ |
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{ |
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char * name; /* opcode name: lowercase string [key] */ |
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struct not_wot detail; /* rest of opcode table [datum] */ |
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const char *name; /* opcode name: lowercase string [key] */ |
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struct not_wot detail; /* rest of opcode table [datum] */ |
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}; |
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/* Instructions look like this:
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basic instruction--1, 2, or 3 bytes |
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index byte for operand A, if operand A is indexed--1 byte |
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index byte for operand B, if operand B is indexed--1 byte |
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@ -130,7 +130,7 @@ struct not /* ns32k opcode text */ |
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The implied operands are associated with operands other than A and B. |
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Each operand has a digit and a letter. |
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The digit gives the position in the assembly language. The letter, |
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one of the following, tells us what kind of operand it is. */ |
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@ -482,10 +482,6 @@ static const struct ns32k_opcode ns32k_opcodes[]= |
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{ "scalbl", 14,24, 0x10fe, "1L2Z", 8, "", DEF_MODEC,DEF_MODEL }, |
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}; |
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static const int numopcodes=sizeof(ns32k_opcodes)/sizeof(ns32k_opcodes[0]); |
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static const struct ns32k_opcode *const endop = ns32k_opcodes+sizeof(ns32k_opcodes)/sizeof(ns32k_opcodes[0]); |
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#define MAX_ARGS 4 |
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#define ARG_LEN 50 |
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