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authorNathan Sidwell <nathan@codesourcery.com>2005-11-08 11:15:13 +0000
committerNathan Sidwell <nathan@codesourcery.com>2005-11-08 11:15:13 +0000
commit8196a7c30f28c0264315ed7efb484a601e41276b (patch)
treefccf7986ed2cde96c772ba6e9f1ccadf4bb04e6a /opcodes/ms1-asm.c
parent6d72535ca3684e29f65e0c9b13fee8b82f161a7e (diff)
downloadgdb-8196a7c30f28c0264315ed7efb484a601e41276b.tar.gz
bfd:
Add ms2. * archures.c (bfd_mach_ms2): Define. * cpu-ms1.c (arch_info_struct): Add ms2 stanza. * elf32-ms1.c (elf32_ms1_machine): Add ms2 case. (ms1_elf_merge_private_bfd_data): Remove unused variables. Add correct merging logic, with workaround. (ms1_elf_print_private_bfd_data): Add ms2 case. * reloc.c (BFD_RELOC_MS1_PCINSN8): Add ms2 specific reloc. * libbfd.h: Regenerated. * bfd-in2.h: Regenerated. cpu: Add ms2 * ms1.cpu (ms2, ms2bf): New architecture variant, cpu, machine and model. (f-uu8, f-uu1, f-imm16l, f-loopo, f-cb1sel, f-cb2sel, f-cb1incr, f-cb2incr, f-rc3): New fields. (LOOP): New instruction. (JAL-HAZARD): New hazard. (imm16o, loopsize, imm16l, rc3, cb1sel, cb2sel, cb1incr, cb2incr): New operands. (mul, muli, dbnz, iflush): Enable for ms2 (jal, reti): Has JAL-HAZARD. (ldctxt, ldfb, stfb): Only ms1. (fbcb): Only ms1,ms1-003. (wfbinc, mefbinc, wfbincr, mwfbincr, fbcbincs, mfbcbincs, fbcbincrs, mfbcbincrs): Enable for ms2. (loop, loopu, dfbc, dwfb, fbwfb, dfbr): New ms2 insns. * ms1.opc (parse_loopsize): New. (parse_imm16): hi16/lo16 relocs are applicable to IMM16L. (print_pcrel): New. gas: Add ms2. * config/tc-ms1.c (ms1_mach_bitmask): Initialize to MS1. (ms1_architectures): Add ms2. (md_parse_option): Add ms2. (md_show_usage): Add ms2. (md_assemble): Add JAL_HAZARD detection logic. (md_cgen_lookup_reloc): Add MS1_OPERAND_LOOPSIZE case. * doc/c-ms1.texi: New. * doc/all.texi: Add MS1. * doc/Makefile.am (CPU_DOCS): Add c-ms1.texi. * doc/Makefile.in: Rebuilt. * doc/Makefile: Rebuilt. gas/testsuite: Add ms2. * gas/ms1/allinsn.d: Adjust pcrel disassembly. * gas/ms1/errors.exp: Fix target triplet. * gas/ms1/ms1-16-003.d: Adjust pcrel disassembly. * gas/ms1/ms1-16-003.s: Tweak label. * gas/ms1/ms1.exp: Adjust target triplet. Add ms2 test. * gas/ms1/ms2.d, gas/ms1/ms2.s: New. * gas/ms1/relocs.d: Adjust expected machine name and pcrel disassembly. * gas/ms1/relocs.exp: Adjust target triplet. include: Add ms2. * elf/ms1.h (EF_MS1_CPU_MS2): New. opcodes: Add ms2. * ms1-asm.c, ms1-desc.c, ms1-desc.h, ms1-dis.c, ms1-ibld.c, ms1-opc.c, ms1-opc.h: Regenerated.
Diffstat (limited to 'opcodes/ms1-asm.c')
-rw-r--r--opcodes/ms1-asm.c50
1 files changed, 49 insertions, 1 deletions
diff --git a/opcodes/ms1-asm.c b/opcodes/ms1-asm.c
index 528a0d5eebe..177198e4991 100644
--- a/opcodes/ms1-asm.c
+++ b/opcodes/ms1-asm.c
@@ -61,6 +61,31 @@ signed_out_of_bounds (long val)
}
static const char *
+parse_loopsize (CGEN_CPU_DESC cd,
+ const char **strp,
+ int opindex,
+ void *arg)
+{
+ signed long * valuep = (signed long *) arg;
+ const char *errmsg;
+ bfd_reloc_code_real_type code = BFD_RELOC_NONE;
+ enum cgen_parse_operand_result result_type;
+ bfd_vma value;
+
+ /* Is it a control transfer instructions? */
+ if (opindex == (CGEN_OPERAND_TYPE) MS1_OPERAND_LOOPSIZE)
+ {
+ code = BFD_RELOC_MS1_PCINSN8;
+ errmsg = cgen_parse_address (cd, strp, opindex, code,
+ & result_type, & value);
+ *valuep = value;
+ return errmsg;
+ }
+
+ abort ();
+}
+
+static const char *
parse_imm16 (CGEN_CPU_DESC cd,
const char **strp,
int opindex,
@@ -89,7 +114,9 @@ parse_imm16 (CGEN_CPU_DESC cd,
/* If it's not a control transfer instruction, then
we have to check for %OP relocating operators. */
- if (strncmp (*strp, "%hi16", 5) == 0)
+ if (opindex == (CGEN_OPERAND_TYPE) MS1_OPERAND_IMM16L)
+ ;
+ else if (strncmp (*strp, "%hi16", 5) == 0)
{
*strp += 5;
code = BFD_RELOC_HI16;
@@ -417,6 +444,18 @@ ms1_cgen_parse_operand (CGEN_CPU_DESC cd,
case MS1_OPERAND_BRC2 :
errmsg = cgen_parse_unsigned_integer (cd, strp, MS1_OPERAND_BRC2, (unsigned long *) (& fields->f_brc2));
break;
+ case MS1_OPERAND_CB1INCR :
+ errmsg = cgen_parse_signed_integer (cd, strp, MS1_OPERAND_CB1INCR, (long *) (& fields->f_cb1incr));
+ break;
+ case MS1_OPERAND_CB1SEL :
+ errmsg = cgen_parse_unsigned_integer (cd, strp, MS1_OPERAND_CB1SEL, (unsigned long *) (& fields->f_cb1sel));
+ break;
+ case MS1_OPERAND_CB2INCR :
+ errmsg = cgen_parse_signed_integer (cd, strp, MS1_OPERAND_CB2INCR, (long *) (& fields->f_cb2incr));
+ break;
+ case MS1_OPERAND_CB2SEL :
+ errmsg = cgen_parse_unsigned_integer (cd, strp, MS1_OPERAND_CB2SEL, (unsigned long *) (& fields->f_cb2sel));
+ break;
case MS1_OPERAND_CBRB :
errmsg = parse_cbrb (cd, strp, MS1_OPERAND_CBRB, (unsigned long *) (& fields->f_cbrb));
break;
@@ -474,6 +513,9 @@ ms1_cgen_parse_operand (CGEN_CPU_DESC cd,
case MS1_OPERAND_IMM16 :
errmsg = parse_imm16 (cd, strp, MS1_OPERAND_IMM16, (long *) (& fields->f_imm16s));
break;
+ case MS1_OPERAND_IMM16L :
+ errmsg = cgen_parse_unsigned_integer (cd, strp, MS1_OPERAND_IMM16L, (unsigned long *) (& fields->f_imm16l));
+ break;
case MS1_OPERAND_IMM16O :
errmsg = parse_imm16 (cd, strp, MS1_OPERAND_IMM16O, (unsigned long *) (& fields->f_imm16s));
break;
@@ -489,6 +531,9 @@ ms1_cgen_parse_operand (CGEN_CPU_DESC cd,
case MS1_OPERAND_LENGTH :
errmsg = cgen_parse_unsigned_integer (cd, strp, MS1_OPERAND_LENGTH, (unsigned long *) (& fields->f_length));
break;
+ case MS1_OPERAND_LOOPSIZE :
+ errmsg = parse_loopsize (cd, strp, MS1_OPERAND_LOOPSIZE, (unsigned long *) (& fields->f_loopo));
+ break;
case MS1_OPERAND_MASK :
errmsg = cgen_parse_unsigned_integer (cd, strp, MS1_OPERAND_MASK, (unsigned long *) (& fields->f_mask));
break;
@@ -513,6 +558,9 @@ ms1_cgen_parse_operand (CGEN_CPU_DESC cd,
case MS1_OPERAND_RC2 :
errmsg = parse_rc (cd, strp, MS1_OPERAND_RC2, (unsigned long *) (& fields->f_rc2));
break;
+ case MS1_OPERAND_RC3 :
+ errmsg = parse_rc (cd, strp, MS1_OPERAND_RC3, (unsigned long *) (& fields->f_rc3));
+ break;
case MS1_OPERAND_RCNUM :
errmsg = cgen_parse_unsigned_integer (cd, strp, MS1_OPERAND_RCNUM, (unsigned long *) (& fields->f_rcnum));
break;