diff options
Diffstat (limited to 'gas/config/tc-ia64.c')
| -rw-r--r-- | gas/config/tc-ia64.c | 36 |
1 files changed, 20 insertions, 16 deletions
diff --git a/gas/config/tc-ia64.c b/gas/config/tc-ia64.c index 21b62fb..6415647 100644 --- a/gas/config/tc-ia64.c +++ b/gas/config/tc-ia64.c @@ -5782,7 +5782,8 @@ parse_operands (idesc) assert (strlen (idesc->name) <= 128); strcpy (mnemonic, idesc->name); - if (idesc->operands[2] == IA64_OPND_SOF) + if (idesc->operands[2] == IA64_OPND_SOF + || idesc->operands[1] == IA64_OPND_SOF) { /* To make the common idiom "alloc loc?=ar.pfs,0,1,0,0" work, we can't parse the first operand until we have parsed the @@ -5825,20 +5826,23 @@ parse_operands (idesc) return 0; } - if (idesc->operands[2] == IA64_OPND_SOF) + if (idesc->operands[2] == IA64_OPND_SOF + || idesc->operands[1] == IA64_OPND_SOF) { /* map alloc r1=ar.pfs,i,l,o,r to alloc r1=ar.pfs,(i+l+o),(i+l),r */ know (strcmp (idesc->name, "alloc") == 0); - if (num_operands == 5 /* first_arg not included in this count! */ - && CURR_SLOT.opnd[2].X_op == O_constant - && CURR_SLOT.opnd[3].X_op == O_constant - && CURR_SLOT.opnd[4].X_op == O_constant - && CURR_SLOT.opnd[5].X_op == O_constant) - { - sof = set_regstack (CURR_SLOT.opnd[2].X_add_number, - CURR_SLOT.opnd[3].X_add_number, - CURR_SLOT.opnd[4].X_add_number, - CURR_SLOT.opnd[5].X_add_number); + i = (CURR_SLOT.opnd[1].X_op == O_register + && CURR_SLOT.opnd[1].X_add_number == REG_AR + AR_PFS) ? 2 : 1; + if (num_operands == i + 3 /* first_arg not included in this count! */ + && CURR_SLOT.opnd[i].X_op == O_constant + && CURR_SLOT.opnd[i + 1].X_op == O_constant + && CURR_SLOT.opnd[i + 2].X_op == O_constant + && CURR_SLOT.opnd[i + 3].X_op == O_constant) + { + sof = set_regstack (CURR_SLOT.opnd[i].X_add_number, + CURR_SLOT.opnd[i + 1].X_add_number, + CURR_SLOT.opnd[i + 2].X_add_number, + CURR_SLOT.opnd[i + 3].X_add_number); /* now we can parse the first arg: */ saved_input_pointer = input_line_pointer; @@ -5848,10 +5852,10 @@ parse_operands (idesc) --num_outputs; /* force error */ input_line_pointer = saved_input_pointer; - CURR_SLOT.opnd[2].X_add_number = sof; - CURR_SLOT.opnd[3].X_add_number - = sof - CURR_SLOT.opnd[4].X_add_number; - CURR_SLOT.opnd[4] = CURR_SLOT.opnd[5]; + CURR_SLOT.opnd[i].X_add_number = sof; + CURR_SLOT.opnd[i + 1].X_add_number + = sof - CURR_SLOT.opnd[i + 2].X_add_number; + CURR_SLOT.opnd[i + 2] = CURR_SLOT.opnd[i + 3]; } } |