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9d7e2ba)
* config/tc-i860.c (i860_process_insn): Don't handle dual-bit
setting during flop argument parsing. Instead, do it after
instruction is fully parsed.
+2003-08-05 Jason Eckhardt <jle@rice.edu>
+
+ * config/tc-i860.c (i860_process_insn): Don't handle dual-bit
+ setting during flop argument parsing. Instead, do it after
+ instruction is fully parsed.
+
2003-08-05 Jason Eckhardt <jle@rice.edu>
* doc/c-i860.texi: Mention that .dual, .enddual, and .atmp
2003-08-05 Jason Eckhardt <jle@rice.edu>
* doc/c-i860.texi: Mention that .dual, .enddual, and .atmp
case 'g':
opcode |= mask << 16;
case 'g':
opcode |= mask << 16;
- if (dual_mode != DUAL_OFF)
- opcode |= (1 << 9);
- if (dual_mode == DUAL_DDOT)
- dual_mode = DUAL_OFF;
- if (dual_mode == DUAL_ONDDOT)
- dual_mode = DUAL_ON;
if ((opcode & (1 << 10)) && mask != 0
&& (mask == ((opcode >> 11) & 0x1f)))
as_warn (_("Pipelined instruction: fsrc1 = fdest"));
if ((opcode & (1 << 10)) && mask != 0
&& (mask == ((opcode >> 11) & 0x1f)))
as_warn (_("Pipelined instruction: fsrc1 = fdest"));
+ /* Set the dual bit on this instruction if necessary. */
+ if (dual_mode != DUAL_OFF)
+ {
+ if ((opcode & 0xfc000000) == 0x48000000 || opcode == 0xb0000000)
+ {
+ opcode |= (1 << 9);
+ if (dual_mode == DUAL_DDOT)
+ dual_mode = DUAL_OFF;
+ else if (dual_mode == DUAL_ONDDOT)
+ dual_mode = DUAL_ON;
+ }
+ else if (dual_mode == DUAL_DDOT || dual_mode == DUAL_ONDDOT)
+ as_bad (_("Prefix 'd.' invalid for instruction `%s'"), insn->name);
+ }
+
the_insn.opcode = opcode;
/* Only recognize XP instructions when the user has requested it. */
the_insn.opcode = opcode;
/* Only recognize XP instructions when the user has requested it. */