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| author | Doug Evans <dje@sebabeach.org> | 1999-08-29 21:16:25 +0000 |
|---|---|---|
| committer | Doug Evans <dje@sebabeach.org> | 1999-08-29 21:16:25 +0000 |
| commit | 21dcdddbf2eaa86c0abbf61bba41316604908b28 (patch) | |
| tree | 4322b6935194224dd6c9411fd7a3b99a7ab83c30 /opcodes/m32r-ibld.c | |
| parent | 41e171bfab779f0dde29fb3bf530e6bb3103131b (diff) | |
| download | binutils-redhat-21dcdddbf2eaa86c0abbf61bba41316604908b28.tar.gz | |
* fr30-asm.c,fr30-desc.h,fr30-dis.c,fr30-ibld.c,fr30-opc.c: Rebuild.
* m32r-asm.c,m32r-desc.h,m32r-dis.c,m32r-ibld.c,m32r-opc.c: Rebuild.
* m32r-opinst.c: Rebuild.
Diffstat (limited to 'opcodes/m32r-ibld.c')
| -rw-r--r-- | opcodes/m32r-ibld.c | 15 |
1 files changed, 7 insertions, 8 deletions
diff --git a/opcodes/m32r-ibld.c b/opcodes/m32r-ibld.c index fa15d7e451..5b78547795 100644 --- a/opcodes/m32r-ibld.c +++ b/opcodes/m32r-ibld.c @@ -579,7 +579,7 @@ m32r_cgen_insert_operand (cd, opindex, fields, buffer, pc) CGEN_INSN_BYTES_PTR buffer; bfd_vma pc; { - const char * errmsg; + const char * errmsg = NULL; unsigned int total_length = CGEN_FIELDS_BITSIZE (fields); switch (opindex) @@ -612,7 +612,6 @@ m32r_cgen_insert_operand (cd, opindex, fields, buffer, pc) errmsg = insert_normal (cd, fields->f_r1, 0, 0, 4, 4, 32, total_length, buffer); break; case M32R_OPERAND_HASH : - errmsg = insert_normal (cd, fields->f_nil, 0, 0, 0, 0, 0, total_length, buffer); break; case M32R_OPERAND_HI16 : errmsg = insert_normal (cd, fields->f_hi16, 0|(1<<CGEN_IFLD_SIGN_OPT), 0, 16, 16, 32, total_length, buffer); @@ -665,6 +664,8 @@ m32r_cgen_insert_operand (cd, opindex, fields, buffer, pc) } /* Main entry point for operand extraction. + The result is <= 0 for error, >0 for success. + ??? Actual values aren't well defined right now. This function is basically just a big switch statement. Earlier versions used tables to look up the function to use, but @@ -687,7 +688,8 @@ m32r_cgen_extract_operand (cd, opindex, ex_info, insn_value, fields, pc) CGEN_FIELDS * fields; bfd_vma pc; { - int length; + /* Assume success (for those operands that are nops). */ + int length = 1; unsigned int total_length = CGEN_FIELDS_BITSIZE (fields); switch (opindex) @@ -723,7 +725,6 @@ m32r_cgen_extract_operand (cd, opindex, ex_info, insn_value, fields, pc) length = extract_normal (cd, ex_info, insn_value, 0, 0, 4, 4, 32, total_length, pc, & fields->f_r1); break; case M32R_OPERAND_HASH : - length = extract_normal (cd, ex_info, insn_value, 0, 0, 0, 0, 0, total_length, pc, & fields->f_nil); break; case M32R_OPERAND_HI16 : length = extract_normal (cd, ex_info, insn_value, 0|(1<<CGEN_IFLD_SIGN_OPT), 0, 16, 16, 32, total_length, pc, & fields->f_hi16); @@ -816,7 +817,7 @@ m32r_cgen_get_int_operand (cd, opindex, fields) value = fields->f_r1; break; case M32R_OPERAND_HASH : - value = fields->f_nil; + value = 0; break; case M32R_OPERAND_HI16 : value = fields->f_hi16; @@ -894,7 +895,7 @@ m32r_cgen_get_vma_operand (cd, opindex, fields) value = fields->f_r1; break; case M32R_OPERAND_HASH : - value = fields->f_nil; + value = 0; break; case M32R_OPERAND_HI16 : value = fields->f_hi16; @@ -976,7 +977,6 @@ m32r_cgen_set_int_operand (cd, opindex, fields, value) fields->f_r1 = value; break; case M32R_OPERAND_HASH : - fields->f_nil = value; break; case M32R_OPERAND_HI16 : fields->f_hi16 = value; @@ -1051,7 +1051,6 @@ m32r_cgen_set_vma_operand (cd, opindex, fields, value) fields->f_r1 = value; break; case M32R_OPERAND_HASH : - fields->f_nil = value; break; case M32R_OPERAND_HI16 : fields->f_hi16 = value; |