diff options
Diffstat (limited to 'gas')
| -rw-r--r-- | gas/config/tc-v850.c | 23 |
1 files changed, 8 insertions, 15 deletions
diff --git a/gas/config/tc-v850.c b/gas/config/tc-v850.c index 7663bee..fb33f48 100644 --- a/gas/config/tc-v850.c +++ b/gas/config/tc-v850.c @@ -24,6 +24,9 @@ #include "subsegs.h" #include "opcode/v850.h" +/* sign-extend a 16-bit number */ +#define SEXT16(x) ((((x) & 0xffff) ^ (~ 0x7fff)) + 0x8000) + /* Temporarily holds the reloc in a cons expression. */ static bfd_reloc_code_real_type hold_cons_reloc; @@ -40,7 +43,7 @@ struct reg_name const char comment_chars[] = "#"; /* Characters which start a comment at the beginning of a line. */ -const char line_comment_chars[] = ";#-"; +const char line_comment_chars[] = ";#"; /* Characters which may be used to separate multiple commands on a single line. */ @@ -85,7 +88,7 @@ v850_section (int arg) char * ptr; for (ptr = input_line_pointer; * ptr != '\n' && * ptr != 0; ptr ++) - if (* ptr == ',') + if (* ptr == ',' && ptr[1] == '.') break; saved_c = * ptr; @@ -824,22 +827,14 @@ md_assemble (str) case BFD_RELOC_LO16: { /* Truncate, then sign extend the value. */ - int temp = ex.X_add_number & 0xffff; - - /* XXX Assumes 32bit ints! */ - temp = (temp << 16) >> 16; - ex.X_add_number = temp; + ex.X_add_number = SEXT16 (ex.X_add_number); break; } case BFD_RELOC_HI16: { /* Truncate, then sign extend the value. */ - int temp = (ex.X_add_number >> 16) & 0xffff; - - /* XXX Assumes 32bit ints! */ - temp = (temp << 16) >> 16; - ex.X_add_number = temp; + ex.X_add_number = SEXT16 (ex.X_add_number >> 16); break; } @@ -850,9 +845,7 @@ md_assemble (str) temp += (ex.X_add_number >> 15) & 1; - /* XXX Assumes 32bit ints! */ - temp = (temp << 16) >> 16; - ex.X_add_number = temp; + ex.X_add_number = SEXT16 (temp); break; } |