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| author | Jason Eckhardt <jle@rice.edu> | 2003-05-24 04:22:23 +0000 |
|---|---|---|
| committer | Jason Eckhardt <jle@rice.edu> | 2003-05-24 04:22:23 +0000 |
| commit | 14218d5f2405e80541987be646c92af9c4bafa58 (patch) | |
| tree | e18ca3fa4b11dfd119cf48a44cda89a18b5f2ff7 /opcodes/i860-dis.c | |
| parent | b276f1bbc9cf6f8d44204350cb03e4d021edf783 (diff) | |
| download | gdb-14218d5f2405e80541987be646c92af9c4bafa58.zip gdb-14218d5f2405e80541987be646c92af9c4bafa58.tar.gz gdb-14218d5f2405e80541987be646c92af9c4bafa58.tar.bz2 | |
2003-05-23 Jason Eckhardt <jle@rice.edu>
gas:
* config/tc-i860.c (target_xp): Declare variable.
(OPTION_XP): Declare macro.
(md_longopts): Add option -mxp.
(md_parse_option): Set target_xp.
(md_show_usage): Add -mxp usage.
(i860_process_insn): Recognize XP registers bear, ccr, p0-p3.
(md_assemble): Don't try expansions if XP_ONLY is set.
* doc/c-i860.texi: Document -mxp option.
gas/testsuite:
* gas/i860/xp.s: New file.
* gas/i860/xp.d: New file.
include/opcode:
* i860.h (expand_type): Add XP_ONLY.
(scyc.b): New XP instruction.
(ldio.l): Likewise.
(ldio.s): Likewise.
(ldio.b): Likewise.
(ldint.l): Likewise.
(ldint.s): Likewise.
(ldint.b): Likewise.
(stio.l): Likewise.
(stio.s): Likewise.
(stio.b): Likewise.
(pfld.q): Likewise.
opcodes:
* i860-dis.c (crnames): Add bear, ccr, p0, p1, p2, p3.
(print_insn_i860): Grab 4 bits of the control register field
instead of 3.
Diffstat (limited to 'opcodes/i860-dis.c')
| -rw-r--r-- | opcodes/i860-dis.c | 10 |
1 files changed, 6 insertions, 4 deletions
diff --git a/opcodes/i860-dis.c b/opcodes/i860-dis.c index 69a106d..a3e87b0 100644 --- a/opcodes/i860-dis.c +++ b/opcodes/i860-dis.c @@ -1,5 +1,5 @@ /* Disassembler for the i860. - Copyright 2000 Free Software Foundation, Inc. + Copyright 2000, 2003 Free Software Foundation, Inc. Contributed by Jason Eckhardt <jle@cygnus.com>. @@ -37,9 +37,11 @@ static const char *const frnames[] = "f16", "f17", "f18", "f19", "f20", "f21", "f22", "f23", "f24", "f25", "f26", "f27", "f28", "f29", "f30", "f31"}; -/* Control/status register names (encoded as 0..5 in the instruction). */ +/* Control/status register names (encoded as 0..11 in the instruction). + Registers bear, ccr, p0, p1, p2 and p3 are XP only. */ static const char *const crnames[] = - {"fir", "psr", "dirbase", "db", "fsr", "epsr", "", ""}; + {"fir", "psr", "dirbase", "db", "fsr", "epsr", "bear", "ccr", + "p0", "p1", "p2", "p3", "--", "--", "--", "--" }; /* Prototypes. */ @@ -190,7 +192,7 @@ print_insn_i860 (memaddr, info) /* Control register. */ case 'c': (*info->fprintf_func) (info->stream, "%s%s", I860_REG_PREFIX, - crnames[(insn >> 21) & 0x7]); + crnames[(insn >> 21) & 0xf]); break; /* 16-bit immediate (sign extend, except for bitwise ops). */ |