diff options
Diffstat (limited to 'include/opcode/cgen.h')
| -rw-r--r-- | include/opcode/cgen.h | 24 |
1 files changed, 20 insertions, 4 deletions
diff --git a/include/opcode/cgen.h b/include/opcode/cgen.h index 0cff7c8..1db272b 100644 --- a/include/opcode/cgen.h +++ b/include/opcode/cgen.h @@ -735,9 +735,17 @@ typedef struct into the operand table. The operand table doesn't exist in C, per se, as the data is recorded in the parse/insert/extract/print switch statements. */ -#ifndef CGEN_MAX_SYNTAX_BYTES -#define CGEN_MAX_SYNTAX_BYTES 16 +/* This should be at least as large as necessary for any target. */ +#define CGEN_MAX_SYNTAX_BYTES 32 + +/* A target may know its own precise maximum. Assert that it falls below + the above limit. */ +#ifdef CGEN_ACTUAL_MAX_SYNTAX_BYTES +#if CGEN_ACTUAL_MAX_SYNTAX_BYTES > CGEN_MAX_SYNTAX_BYTES +#error "CGEN_ACTUAL_MAX_SYNTAX_BYTES too high - enlarge CGEN_MAX_SYNTAX_BYTES" #endif +#endif + typedef struct { @@ -824,9 +832,17 @@ typedef struct { #define CGEN_IFMT_IFLD_IFLD(ii) ((ii)->ifld) } CGEN_IFMT_IFLD; -#ifndef CGEN_MAX_IFMT_OPERANDS -#define CGEN_MAX_IFMT_OPERANDS 1 +/* This should be at least as large as necessary for any target. */ +#define CGEN_MAX_IFMT_OPERANDS 16 + +/* A target may know its own precise maximum. Assert that it falls below + the above limit. */ +#ifdef CGEN_ACTUAL_MAX_IFMT_OPERANDS +#if CGEN_ACTUAL_MAX_IFMT_OPERANDS > CGEN_MAX_IFMT_OPERANDS +#error "CGEN_ACTUAL_MAX_IFMT_OPERANDS too high - enlarge CGEN_MAX_IFMT_OPERANDS" #endif +#endif + typedef struct { |