diff options
Diffstat (limited to 'opcodes/m32r-ibld.c')
| -rw-r--r-- | opcodes/m32r-ibld.c | 68 |
1 files changed, 43 insertions, 25 deletions
diff --git a/opcodes/m32r-ibld.c b/opcodes/m32r-ibld.c index 3541f71..6c32b23 100644 --- a/opcodes/m32r-ibld.c +++ b/opcodes/m32r-ibld.c @@ -25,6 +25,7 @@ along with this program; if not, write to the Free Software Foundation, Inc., Keep that in mind. */ #include "sysdep.h" +#include <ctype.h> #include <stdio.h> #include "ansidecl.h" #include "dis-asm.h" @@ -48,7 +49,6 @@ static const char * insert_normal static const char * insert_insn_normal PARAMS ((CGEN_CPU_DESC, const CGEN_INSN *, CGEN_FIELDS *, CGEN_INSN_BYTES_PTR, bfd_vma)); - static int extract_normal PARAMS ((CGEN_CPU_DESC, CGEN_EXTRACT_INFO *, CGEN_INSN_INT, unsigned int, unsigned int, unsigned int, unsigned int, @@ -56,20 +56,19 @@ static int extract_normal static int extract_insn_normal PARAMS ((CGEN_CPU_DESC, const CGEN_INSN *, CGEN_EXTRACT_INFO *, CGEN_INSN_INT, CGEN_FIELDS *, bfd_vma)); +#if CGEN_INT_INSN_P static void put_insn_int_value PARAMS ((CGEN_CPU_DESC, CGEN_INSN_BYTES_PTR, int, int, CGEN_INSN_INT)); -const char * m32r_cgen_insert_operand - PARAMS ((CGEN_CPU_DESC, int, CGEN_FIELDS *, CGEN_INSN_BYTES_PTR, bfd_vma)); -int m32r_cgen_extract_operand - PARAMS ((CGEN_CPU_DESC, int, CGEN_EXTRACT_INFO *, CGEN_INSN_INT, CGEN_FIELDS *, bfd_vma)); -int m32r_cgen_get_int_operand - PARAMS ((CGEN_CPU_DESC, int, const CGEN_FIELDS *)); -bfd_vma m32r_cgen_get_vma_operand - PARAMS ((CGEN_CPU_DESC, int, const CGEN_FIELDS *)); -void m32r_cgen_set_int_operand - PARAMS ((CGEN_CPU_DESC, int, CGEN_FIELDS *, int)); -void m32r_cgen_set_vma_operand - PARAMS ((CGEN_CPU_DESC, int, CGEN_FIELDS *, bfd_vma)); +#endif +#if ! CGEN_INT_INSN_P +static CGEN_INLINE void insert_1 + PARAMS ((CGEN_CPU_DESC, unsigned long, int, int, int, unsigned char *)); +static CGEN_INLINE int fill_cache + PARAMS ((CGEN_CPU_DESC, CGEN_EXTRACT_INFO *, int, int, bfd_vma)); +static CGEN_INLINE long extract_1 + PARAMS ((CGEN_CPU_DESC, CGEN_EXTRACT_INFO *, int, int, int, + unsigned char *, bfd_vma)); +#endif /* Operand insertion. */ @@ -86,9 +85,8 @@ insert_1 (cd, value, start, length, word_length, bufp) { unsigned long x,mask; int shift; - int big_p = CGEN_CPU_INSN_ENDIAN (cd) == CGEN_ENDIAN_BIG; - x = bfd_get_bits (bufp, word_length, big_p); + x = cgen_get_insn_value (cd, bufp, word_length); /* Written this way to avoid undefined behaviour. */ mask = (((1L << (length - 1)) - 1) << 1) | 1; @@ -98,7 +96,7 @@ insert_1 (cd, value, start, length, word_length, bufp) shift = (word_length - (start + length)); x = (x & ~(mask << shift)) | ((value & mask) << shift); - bfd_put_bits ((bfd_vma) x, bufp, word_length, big_p); + cgen_put_insn_value (cd, bufp, word_length, (bfd_vma) x); } #endif /* ! CGEN_INT_INSN_P */ @@ -258,8 +256,8 @@ insert_insn_normal (cd, insn, fields, buffer, pc) #else - cgen_put_insn_value (cd, buffer, min (cd->base_insn_bitsize, - CGEN_FIELDS_BITSIZE (fields)), + cgen_put_insn_value (cd, buffer, min ((unsigned) cd->base_insn_bitsize, + (unsigned) CGEN_FIELDS_BITSIZE (fields)), value); #endif /* ! CGEN_INT_INSN_P */ @@ -285,6 +283,7 @@ insert_insn_normal (cd, insn, fields, buffer, pc) return NULL; } +#if CGEN_INT_INSN_P /* Cover function to store an insn value into an integral insn. Must go here because it needs <prefix>-desc.h for CGEN_INT_INSN_P. */ @@ -308,6 +307,7 @@ put_insn_int_value (cd, buf, length, insn_length, value) *buf = (*buf & ~(mask << shift)) | ((value & mask) << shift); } } +#endif /* Operand extraction. */ @@ -321,14 +321,14 @@ put_insn_int_value (cd, buf, length, insn_length, value) static CGEN_INLINE int fill_cache (cd, ex_info, offset, bytes, pc) - CGEN_CPU_DESC cd; + CGEN_CPU_DESC cd ATTRIBUTE_UNUSED; CGEN_EXTRACT_INFO *ex_info; int offset, bytes; bfd_vma pc; { /* It's doubtful that the middle part has already been fetched so we don't optimize that case. kiss. */ - int mask; + unsigned int mask; disassemble_info *info = (disassemble_info *) ex_info->dis_info; /* First do a quick check. */ @@ -366,17 +366,18 @@ fill_cache (cd, ex_info, offset, bytes, pc) static CGEN_INLINE long extract_1 (cd, ex_info, start, length, word_length, bufp, pc) CGEN_CPU_DESC cd; - CGEN_EXTRACT_INFO *ex_info; + CGEN_EXTRACT_INFO *ex_info ATTRIBUTE_UNUSED; int start,length,word_length; unsigned char *bufp; - bfd_vma pc; + bfd_vma pc ATTRIBUTE_UNUSED; { unsigned long x; int shift; +#if 0 int big_p = CGEN_CPU_INSN_ENDIAN (cd) == CGEN_ENDIAN_BIG; - x = bfd_get_bits (bufp, word_length, big_p); - + x = cgen_get_insn_value (cd, bufp, word_length); +#endif if (CGEN_INSN_LSB0_P) shift = (start + 1) - length; else @@ -538,6 +539,9 @@ extract_insn_normal (cd, insn, ex_info, insn_value, fields, pc) /* machine generated code added here */ +const char * m32r_cgen_insert_operand + PARAMS ((CGEN_CPU_DESC, int, CGEN_FIELDS *, CGEN_INSN_BYTES_PTR, bfd_vma)); + /* Main entry point for operand insertion. This function is basically just a big switch statement. Earlier versions @@ -559,7 +563,7 @@ m32r_cgen_insert_operand (cd, opindex, fields, buffer, pc) int opindex; CGEN_FIELDS * fields; CGEN_INSN_BYTES_PTR buffer; - bfd_vma pc; + bfd_vma pc ATTRIBUTE_UNUSED; { const char * errmsg = NULL; unsigned int total_length = CGEN_FIELDS_BITSIZE (fields); @@ -661,6 +665,10 @@ m32r_cgen_insert_operand (cd, opindex, fields, buffer, pc) return errmsg; } +int m32r_cgen_extract_operand + PARAMS ((CGEN_CPU_DESC, int, CGEN_EXTRACT_INFO *, CGEN_INSN_INT, + CGEN_FIELDS *, bfd_vma)); + /* Main entry point for operand extraction. The result is <= 0 for error, >0 for success. ??? Actual values aren't well defined right now. @@ -801,6 +809,11 @@ cgen_extract_fn * const m32r_cgen_extract_handlers[] = extract_insn_normal, }; +int m32r_cgen_get_int_operand + PARAMS ((CGEN_CPU_DESC, int, const CGEN_FIELDS *)); +bfd_vma m32r_cgen_get_vma_operand + PARAMS ((CGEN_CPU_DESC, int, const CGEN_FIELDS *)); + /* Getting values from cgen_fields is handled by a collection of functions. They are distinguished by the type of the VALUE argument they return. TODO: floating point, inlining support, remove cases where result type @@ -986,6 +999,11 @@ m32r_cgen_get_vma_operand (cd, opindex, fields) return value; } +void m32r_cgen_set_int_operand + PARAMS ((CGEN_CPU_DESC, int, CGEN_FIELDS *, int)); +void m32r_cgen_set_vma_operand + PARAMS ((CGEN_CPU_DESC, int, CGEN_FIELDS *, bfd_vma)); + /* Stuffing values in cgen_fields is handled by a collection of functions. They are distinguished by the type of the VALUE argument they accept. TODO: floating point, inlining support, remove cases where argument type |