diff options
Diffstat (limited to 'gas/config/tc-i386.c')
| -rw-r--r-- | gas/config/tc-i386.c | 15 |
1 files changed, 15 insertions, 0 deletions
diff --git a/gas/config/tc-i386.c b/gas/config/tc-i386.c index a10d9e6..5ac7e0c 100644 --- a/gas/config/tc-i386.c +++ b/gas/config/tc-i386.c @@ -1413,6 +1413,21 @@ md_assemble (line) if (i.tm.opcode_modifier & ImmExt) { + if ((i.tm.cpu_flags & CpuPNI) && i.operands > 0) + { + /* These Intel Precott New Instructions have the fixed + operands with an opcode suffix which is coded in the same + place as an 8-bit immediate field would be. Here we check + those operands and remove them afterwards. */ + unsigned int x; + + for (x = 0; x < i.operands; x++) + if (i.op[x].regs->reg_num != x) + as_bad (_("can't use register '%%%s' as operand %d in '%s'."), + i.op[x].regs->reg_name, x + 1, i.tm.name); + i.operands = 0; + } + /* These AMD 3DNow! and Intel Katmai New Instructions have an opcode suffix which is coded in the same place as an 8-bit immediate field would be. Here we fake an 8-bit immediate |