diff options
Diffstat (limited to 'gas/config/rx-parse.y')
| -rw-r--r-- | gas/config/rx-parse.y | 31 |
1 files changed, 31 insertions, 0 deletions
diff --git a/gas/config/rx-parse.y b/gas/config/rx-parse.y index 2d1f85e9f4c..b473788cc04 100644 --- a/gas/config/rx-parse.y +++ b/gas/config/rx-parse.y @@ -1170,6 +1170,8 @@ rx_lex (void) return 0; if (ISALPHA (*rx_lex_start) + || (rx_pid_register != -1 && memcmp (rx_lex_start, "%pidreg", 7) == 0) + || (rx_gp_register != -1 && memcmp (rx_lex_start, "%gpreg", 6) == 0) || (*rx_lex_start == '.' && ISALPHA (rx_lex_start[1]))) { unsigned int i; @@ -1183,6 +1185,28 @@ rx_lex (void) save = *e; *e = 0; + if (strcmp (rx_lex_start, "%pidreg") == 0) + { + { + rx_lval.regno = rx_pid_register; + *e = save; + rx_lex_start = e; + rx_last_token = REG; + return REG; + } + } + + if (strcmp (rx_lex_start, "%gpreg") == 0) + { + { + rx_lval.regno = rx_gp_register; + *e = save; + rx_lex_start = e; + rx_last_token = REG; + return REG; + } + } + if (rx_last_token == 0) for (ci = 0; ci < NUM_CONDITION_OPCODES; ci ++) if (check_condition (condition_opcode_table[ci].string)) @@ -1482,6 +1506,13 @@ displacement (expressionS exp, int msize) } } + if (exp.X_op == O_subtract) + { + exp.X_md = BFD_RELOC_RX_DIFF; + O2 (exp); + return 2; + } + if (exp.X_op != O_constant) { rx_error (_("displacements must be constants")); |