* ppc.h (PPC_OPERAND_NEXT): Define.
(PPC_OPERAND_NEGATIVE): Change value to make room for above. (struct powerpc_macro): Define. (powerpc_macros, powerpc_num_macros): Declare.
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Fri Feb 4 23:36:52 1994 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
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* ppc.h (PPC_OPERAND_NEXT): Define.
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(PPC_OPERAND_NEGATIVE): Change value to make room for above.
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(struct powerpc_macro): Define.
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(powerpc_macros, powerpc_num_macros): Declare.
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Fri Jan 21 19:13:50 1994 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
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* ppc.h: New file. Header file for PowerPC opcode table.
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@ -186,11 +186,45 @@ extern const struct powerpc_operand powerpc_operands[];
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print this operand out only if it is not zero. */
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#define PPC_OPERAND_OPTIONAL (0400)
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/* This flag is only used with PPC_OPERAND_OPTIONAL. If this operand
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is omitted, then for the next operand use this operand value plus
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1, ignoring the next operand field for the opcode. This wretched
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hack is needed because the Power rotate instructions can take
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either 4 or 5 operands. The disassembler should print this operand
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out regardless of the PPC_OPERAND_OPTIONAL field. */
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#define PPC_OPERAND_NEXT (01000)
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/* This operand should be regarded as a negative number for the
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purposes of overflow checking (i.e., the normal most negative
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number is disallowed and one more than the normal most positive
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number is allowed). This flag will only be set for a signed
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operand. */
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#define PPC_OPERAND_NEGATIVE (01000)
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#define PPC_OPERAND_NEGATIVE (02000)
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/* The POWER and PowerPC assemblers use a few macros. We keep them
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with the operands table for simplicity. The macro table is an
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array of struct powerpc_macro. */
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struct powerpc_macro
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{
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/* The macro name. */
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const char *name;
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/* The number of operands the macro takes. */
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unsigned int operands;
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/* One bit flags for the opcode. These are used to indicate which
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specific processors support the instructions. The values are the
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same as those for the struct powerpc_opcode flags field. */
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unsigned long flags;
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/* A format string to turn the macro into a normal instruction.
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Each %N in the string is replaced with operand number N (zero
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based). */
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const char *format;
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};
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extern const struct powerpc_macro powerpc_macros[];
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extern const int powerpc_num_macros;
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#endif /* PPC_H */
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