diff options
| author | Jeff Law <law@redhat.com> | 1996-11-04 19:54:50 +0000 |
|---|---|---|
| committer | Jeff Law <law@redhat.com> | 1996-11-04 19:54:50 +0000 |
| commit | 68328dc6bdb8a3ed4bb6cb2e6183af85995aa30b (patch) | |
| tree | 56395b72a006434ee180d8967ef78ed7d1a4fc82 | |
| parent | b9c65063be4ff63e9f3ada8d84eedc8bbbfb8d38 (diff) | |
| download | gdb-68328dc6bdb8a3ed4bb6cb2e6183af85995aa30b.zip gdb-68328dc6bdb8a3ed4bb6cb2e6183af85995aa30b.tar.gz gdb-68328dc6bdb8a3ed4bb6cb2e6183af85995aa30b.tar.bz2 | |
* config/tc-mn10300.c (mn10300_insert_operand): Handle
repeated register operands.
For mov imm8,dn
mov imm8,an
cmp imm8,dn
cmp imm8,an
The register appears twice in the bit pattern... Egad.
| -rw-r--r-- | gas/ChangeLog | 5 | ||||
| -rw-r--r-- | gas/config/tc-mn10300.c | 27 |
2 files changed, 27 insertions, 5 deletions
diff --git a/gas/ChangeLog b/gas/ChangeLog index 5867b29..c90d55f 100644 --- a/gas/ChangeLog +++ b/gas/ChangeLog @@ -1,3 +1,8 @@ +Mon Nov 4 12:53:40 1996 Jeffrey A Law (law@cygnus.com) + + * config/tc-mn10300.c (mn10300_insert_operand): Handle + repeated register operands. + Fri Nov 1 10:42:49 1996 Ian Lance Taylor <ian@cygnus.com> * doc/as.texinfo: Added section on reporting bugs. diff --git a/gas/config/tc-mn10300.c b/gas/config/tc-mn10300.c index 601a860..a4e08ef 100644 --- a/gas/config/tc-mn10300.c +++ b/gas/config/tc-mn10300.c @@ -435,6 +435,7 @@ md_assemble (str) const char *errmsg = NULL; int op_idx; char *hold; + int extra_shift = 0; fc = 0; match = 0; @@ -587,8 +588,18 @@ md_assemble (str) goto error; } + if (opcode->format == FMT_D1 || opcode->format == FMT_S1) + extra_shift = 8; + else if (opcode->format == FMT_D2 || opcode->format == FMT_D4 + || opcode->format == FMT_S2 || opcode->format == FMT_S4 + || opcode->format == FMT_S6 || opcode->format == FMT_D5) + extra_shift = 16; + else + extra_shift = 0; + insn = mn10300_insert_operand (insn, operand, ex.X_add_number, - (char *) NULL, 0); + (char *) NULL, 0, extra_shift); + break; case O_constant: @@ -604,7 +615,7 @@ md_assemble (str) } insn = mn10300_insert_operand (insn, operand, ex.X_add_number, - (char *) NULL, 0); + (char *) NULL, 0, 0); break; default: @@ -795,7 +806,7 @@ md_apply_fix3 (fixp, valuep, seg) insn = bfd_getl32((unsigned char *) where); insn = mn10300_insert_operand (insn, operand, (offsetT) value, - fixp->fx_file, fixp->fx_line); + fixp->fx_file, fixp->fx_line, 0); bfd_putl32((bfd_vma) insn, (unsigned char *) where); if (fixp->fx_done) @@ -833,12 +844,13 @@ md_apply_fix3 (fixp, valuep, seg) /* Insert an operand value into an instruction. */ static unsigned long -mn10300_insert_operand (insn, operand, val, file, line) +mn10300_insert_operand (insn, operand, val, file, line, shift) unsigned long insn; const struct mn10300_operand *operand; offsetT val; char *file; unsigned int line; + unsigned int shift; { if (operand->bits != 32) { @@ -873,7 +885,12 @@ mn10300_insert_operand (insn, operand, val, file, line) } } - insn |= (((long) val & ((1 << operand->bits) - 1)) << operand->shift); + insn |= (((long) val & ((1 << operand->bits) - 1)) + << (operand->shift + shift)); + + if ((operand->flags & MN10300_OPERAND_REPEATED) != 0) + insn |= (((long) val & ((1 << operand->bits) - 1)) + << (operand->shift + shift + 2)); return insn; } |