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Doug Evans
1998-01-21 00:50:24 +00:00
parent 020ba60b39
commit 3e22d82025
1 changed files with 12 additions and 5 deletions
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17
include/opcode/txvu.h
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@ -47,13 +47,19 @@ struct txvu_opcode {
/* Macros to create the hash values for the lists. */ /* Macros to create the hash values for the lists. */
#define TXVU_HASH_UPPER_OPCODE(string) \ #define TXVU_HASH_UPPER_OPCODE(string) \
((string)[0] >= 'a' && (string)[0] <= 'z' ? (string)[0] - 'a' : 26) (tolower ((string)[0]) >= 'a' && tolower ((string)[0]) <= 'z' \
? tolower ((string)[0]) - 'a' : 26)
#define TXVU_HASH_LOWER_OPCODE(string) \ #define TXVU_HASH_LOWER_OPCODE(string) \
((string)[0] >= 'a' && (string)[0] <= 'z' ? (string)[0] - 'a' : 26) (tolower ((string)[0]) >= 'a' && tolower ((string)[0]) <= 'z' \
? tolower ((string)[0]) - 'a' : 26)
/* ??? The icode hashing is very simplistic.
upper: bits 0x3c, can't use lower two bits because of bc field
lower: upper 6 bits */
#define TXVU_ICODE_HASH_SIZE 6 /* bits */
#define TXVU_HASH_UPPER_ICODE(insn) \ #define TXVU_HASH_UPPER_ICODE(insn) \
((insn) & 0x3f) ((insn) & 0x3c)
#define TXVU_HASH_LOWER_ICODE(insn) \ #define TXVU_HASH_LOWER_ICODE(insn) \
((insn) & 0x3f) ((((insn) & 0xfc) >> 26) & 0x3f)
/* Macros to access `next_asm', `next_dis' so users needn't care about the /* Macros to access `next_asm', `next_dis' so users needn't care about the
underlying mechanism. */ underlying mechanism. */
@ -113,7 +119,8 @@ struct txvu_operand {
#define TXVU_OPERAND_FAKE 0x80 #define TXVU_OPERAND_FAKE 0x80
/* Modifier values. */ /* Modifier values. */
/* A dot is required before a suffix. Eg: .le */
/* A dot is required before a suffix. e.g. .le */
#define TXVU_MOD_DOT 0x1000 #define TXVU_MOD_DOT 0x1000
/* Sum of all TXVU_MOD_XXX bits. */ /* Sum of all TXVU_MOD_XXX bits. */