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authorJason Eckhardt <jle@rice.edu>2003-05-24 04:22:23 +0000
committerJason Eckhardt <jle@rice.edu>2003-05-24 04:22:23 +0000
commit14218d5f2405e80541987be646c92af9c4bafa58 (patch)
treee18ca3fa4b11dfd119cf48a44cda89a18b5f2ff7 /gas
parentb276f1bbc9cf6f8d44204350cb03e4d021edf783 (diff)
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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 'gas')
-rw-r--r--gas/ChangeLog11
-rw-r--r--gas/config/tc-i860.c57
-rw-r--r--gas/doc/c-i860.texi8
-rw-r--r--gas/testsuite/ChangeLog5
-rw-r--r--gas/testsuite/gas/i860/xp.d241
-rw-r--r--gas/testsuite/gas/i860/xp.s266
6 files changed, 583 insertions, 5 deletions
diff --git a/gas/ChangeLog b/gas/ChangeLog
index 52e976a..f0bfd1a 100644
--- a/gas/ChangeLog
+++ b/gas/ChangeLog
@@ -1,3 +1,14 @@
+2003-05-23 Jason Eckhardt <jle@rice.edu>
+
+ * 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 and i860XP support.
+
2003-05-23 Eric Christopher <echristo@redhat.com>
* config/tc-mips.c (macro_build_jalr): Warning patrol.
diff --git a/gas/config/tc-i860.c b/gas/config/tc-i860.c
index cdb12cd..3c6bc8e 100644
--- a/gas/config/tc-i860.c
+++ b/gas/config/tc-i860.c
@@ -1,5 +1,5 @@
/* tc-i860.c -- Assembler for the Intel i860 architecture.
- Copyright 1989, 1992, 1993, 1994, 1995, 1998, 1999, 2000, 2001, 2002
+ Copyright 1989, 1992, 1993, 1994, 1995, 1998, 1999, 2000, 2001, 2002, 2003
Free Software Foundation, Inc.
Brought back from the dead and completely reworked
@@ -88,6 +88,9 @@ static char last_expand;
/* If true, then warn if any pseudo operations were expanded. */
static int target_warn_expand = 0;
+/* If true, then XP support is enabled. */
+static int target_xp = 0;
+
/* Prototypes. */
static void i860_process_insn PARAMS ((char *));
static void s_dual PARAMS ((int));
@@ -229,7 +232,7 @@ md_assemble (str)
/* Check for expandable flag to produce pseudo-instructions. This
is an undesirable feature that should be avoided. */
- if (the_insn.expand != 0
+ if (the_insn.expand != 0 && the_insn.expand != XP_ONLY
&& ! (the_insn.fi[0].fup & (OP_SEL_HA | OP_SEL_H | OP_SEL_L | OP_SEL_GOT
| OP_SEL_GOTOFF | OP_SEL_PLT)))
{
@@ -687,6 +690,43 @@ i860_process_insn (str)
s += 4;
continue;
}
+ /* The remaining control registers are XP only. */
+ if (target_xp && strncmp (s, "bear", 4) == 0)
+ {
+ opcode |= 0x6 << 21;
+ s += 4;
+ continue;
+ }
+ if (target_xp && strncmp (s, "ccr", 3) == 0)
+ {
+ opcode |= 0x7 << 21;
+ s += 3;
+ continue;
+ }
+ if (target_xp && strncmp (s, "p0", 2) == 0)
+ {
+ opcode |= 0x8 << 21;
+ s += 2;
+ continue;
+ }
+ if (target_xp && strncmp (s, "p1", 2) == 0)
+ {
+ opcode |= 0x9 << 21;
+ s += 2;
+ continue;
+ }
+ if (target_xp && strncmp (s, "p2", 2) == 0)
+ {
+ opcode |= 0xa << 21;
+ s += 2;
+ continue;
+ }
+ if (target_xp && strncmp (s, "p3", 2) == 0)
+ {
+ opcode |= 0xb << 21;
+ s += 2;
+ continue;
+ }
break;
/* 5-bit immediate in src1. */
@@ -884,6 +924,10 @@ i860_process_insn (str)
}
the_insn.opcode = opcode;
+
+ /* Only recognize XP instructions when the user has requested it. */
+ if (insn->expand == XP_ONLY && ! target_xp)
+ as_bad (_("Unknown opcode: `%s'"), insn->name);
}
static int
@@ -1030,11 +1074,13 @@ const char *md_shortopts = "";
#define OPTION_EB (OPTION_MD_BASE + 0)
#define OPTION_EL (OPTION_MD_BASE + 1)
#define OPTION_WARN_EXPAND (OPTION_MD_BASE + 2)
+#define OPTION_XP (OPTION_MD_BASE + 3)
struct option md_longopts[] = {
{ "EB", no_argument, NULL, OPTION_EB },
{ "EL", no_argument, NULL, OPTION_EL },
{ "mwarn-expand", no_argument, NULL, OPTION_WARN_EXPAND },
+ { "mxp", no_argument, NULL, OPTION_XP },
{ NULL, no_argument, NULL, 0 }
};
size_t md_longopts_size = sizeof (md_longopts);
@@ -1058,6 +1104,10 @@ md_parse_option (c, arg)
target_warn_expand = 1;
break;
+ case OPTION_XP:
+ target_xp = 1;
+ break;
+
#ifdef OBJ_ELF
/* SVR4 argument compatibility (-V): print version ID. */
case 'V':
@@ -1084,7 +1134,8 @@ md_show_usage (stream)
fprintf (stream, _("\
-EL generate code for little endian mode (default)\n\
-EB generate code for big endian mode\n\
- -mwarn-expand warn if pseudo operations are expanded\n"));
+ -mwarn-expand warn if pseudo operations are expanded\n\
+ -mxp enable i860XP support (disabled by default)\n"));
#ifdef OBJ_ELF
/* SVR4 compatibility flags. */
fprintf (stream, _("\
diff --git a/gas/doc/c-i860.texi b/gas/doc/c-i860.texi
index de01308..01c89e7 100644
--- a/gas/doc/c-i860.texi
+++ b/gas/doc/c-i860.texi
@@ -1,4 +1,4 @@
-@c Copyright 2000 Free Software Foundation, Inc.
+@c Copyright 2000, 2003 Free Software Foundation, Inc.
@c This is part of the GAS manual.
@c For copying conditions, see the file as.texinfo.
@ifset GENERIC
@@ -62,6 +62,10 @@ will be expanded into two instructions. This is a very undesirable feature to
rely on, so this flag can help detect any code where it happens. One
use of it, for instance, has been to find and eliminate any place
where @code{gcc} may emit these pseudo-instructions.
+@item -mxp
+Enable support for the i860XP instructions and control registers. By default,
+this option is disabled so that only the base instruction set (i.e., i860XR)
+is supported.
@end table
@node Directives-i860
@@ -98,7 +102,7 @@ default register is @code{r31}.
@cindex opcodes, i860
@cindex i860 opcodes
-All of the Intel i860 machine instructions are supported. Please see
+All of the Intel i860XR and i860XP machine instructions are supported. Please see
either @emph{i860 Microprocessor Programmer's Reference Manual} or @emph{i860 Microprocessor Architecture} for more information.
@subsection Other instruction support (pseudo-instructions)
For compatibility with some other i860 assemblers, a number of
diff --git a/gas/testsuite/ChangeLog b/gas/testsuite/ChangeLog
index b754101..ec0e1e8 100644
--- a/gas/testsuite/ChangeLog
+++ b/gas/testsuite/ChangeLog
@@ -1,3 +1,8 @@
+2003-05-23 Jason Eckhardt <jle@rice.edu>
+
+ * gas/i860/xp.s: New file.
+ * gas/i860/xp.d: New file.
+
2003-05-23 Richard Earnshaw <rearnsha@arm.com>
* gas/i860/i860.exp: Don't call exit if the target isn't an i860.
diff --git a/gas/testsuite/gas/i860/xp.d b/gas/testsuite/gas/i860/xp.d
new file mode 100644
index 0000000..e9435a0
--- /dev/null
+++ b/gas/testsuite/gas/i860/xp.d
@@ -0,0 +1,241 @@
+#as: -mxp
+#objdump: -dr
+#name: xp (XP-only instructions)
+
+.*: +file format .*
+
+Disassembly of section \.text:
+
+00000000 <\.text>:
+ 0: 00 00 df 30 ld.c %bear,%r31
+ 4: 00 00 c0 30 ld.c %bear,%r0
+ 8: 00 00 e5 30 ld.c %ccr,%r5
+ c: 00 00 fe 30 ld.c %ccr,%r30
+ 10: 00 00 0a 31 ld.c %p0,%r10
+ 14: 00 00 02 31 ld.c %p0,%sp
+ 18: 00 00 35 31 ld.c %p1,%r21
+ 1c: 00 00 20 31 ld.c %p1,%r0
+ 20: 00 00 5c 31 ld.c %p2,%r28
+ 24: 00 00 4c 31 ld.c %p2,%r12
+ 28: 00 00 7f 31 ld.c %p3,%r31
+ 2c: 00 00 66 31 ld.c %p3,%r6
+ 30: 00 00 c0 38 st.c %r0,%bear
+ 34: 00 f0 c0 38 st.c %r30,%bear
+ 38: 00 38 e0 38 st.c %r7,%ccr
+ 3c: 00 f8 e0 38 st.c %r31,%ccr
+ 40: 00 58 00 39 st.c %r11,%p0
+ 44: 00 18 00 39 st.c %fp,%p0
+ 48: 00 b0 20 39 st.c %r22,%p1
+ 4c: 00 78 20 39 st.c %r15,%p1
+ 50: 00 e8 40 39 st.c %r29,%p2
+ 54: 00 68 40 39 st.c %r13,%p2
+ 58: 00 20 60 39 st.c %r4,%p3
+ 5c: 00 30 60 39 st.c %r6,%p3
+ 60: 0a 04 05 4c ldint.l %r0,%r5
+ 64: 0a 04 df 4c ldint.l %r6,%r31
+ 68: 0a 04 fe 4c ldint.l %r7,%r30
+ 6c: 0a 04 1d 4d ldint.l %r8,%r29
+ 70: 0a 04 3c 4d ldint.l %r9,%r28
+ 74: 0a 04 1b 4c ldint.l %r0,%r27
+ 78: 0a 04 3a 4c ldint.l %r1,%r26
+ 7c: 0a 04 99 4d ldint.l %r12,%r25
+ 80: 0a 04 b8 4d ldint.l %r13,%r24
+ 84: 0a 04 d7 4d ldint.l %r14,%r23
+ 88: 0a 04 f6 4d ldint.l %r15,%r22
+ 8c: 0a 04 15 4e ldint.l %r16,%r21
+ 90: 0a 04 34 4e ldint.l %r17,%r20
+ 94: 0a 04 93 4f ldint.l %r28,%r19
+ 98: 0a 04 f2 4f ldint.l %r31,%r18
+ 9c: 0a 02 05 4c ldint.s %r0,%r5
+ a0: 0a 02 df 4c ldint.s %r6,%r31
+ a4: 0a 02 fe 4c ldint.s %r7,%r30
+ a8: 0a 02 1d 4d ldint.s %r8,%r29
+ ac: 0a 02 3c 4d ldint.s %r9,%r28
+ b0: 0a 02 1b 4c ldint.s %r0,%r27
+ b4: 0a 02 3a 4c ldint.s %r1,%r26
+ b8: 0a 02 99 4d ldint.s %r12,%r25
+ bc: 0a 02 b8 4d ldint.s %r13,%r24
+ c0: 0a 02 d7 4d ldint.s %r14,%r23
+ c4: 0a 02 f6 4d ldint.s %r15,%r22
+ c8: 0a 02 15 4e ldint.s %r16,%r21
+ cc: 0a 02 34 4e ldint.s %r17,%r20
+ d0: 0a 02 93 4f ldint.s %r28,%r19
+ d4: 0a 02 f2 4f ldint.s %r31,%r18
+ d8: 0a 00 05 4c ldint.b %r0,%r5
+ dc: 0a 00 df 4c ldint.b %r6,%r31
+ e0: 0a 00 fe 4c ldint.b %r7,%r30
+ e4: 0a 00 1d 4d ldint.b %r8,%r29
+ e8: 0a 00 3c 4d ldint.b %r9,%r28
+ ec: 0a 00 1b 4c ldint.b %r0,%r27
+ f0: 0a 00 3a 4c ldint.b %r1,%r26
+ f4: 0a 00 99 4d ldint.b %r12,%r25
+ f8: 0a 00 b8 4d ldint.b %r13,%r24
+ fc: 0a 00 d7 4d ldint.b %r14,%r23
+ 100: 0a 00 f6 4d ldint.b %r15,%r22
+ 104: 0a 00 15 4e ldint.b %r16,%r21
+ 108: 0a 00 34 4e ldint.b %r17,%r20
+ 10c: 0a 00 93 4f ldint.b %r28,%r19
+ 110: 0a 00 f2 4f ldint.b %r31,%r18
+ 114: 08 04 05 4c ldio.l %r0,%r5
+ 118: 08 04 df 4c ldio.l %r6,%r31
+ 11c: 08 04 fe 4c ldio.l %r7,%r30
+ 120: 08 04 1d 4d ldio.l %r8,%r29
+ 124: 08 04 3c 4d ldio.l %r9,%r28
+ 128: 08 04 1b 4c ldio.l %r0,%r27
+ 12c: 08 04 3a 4c ldio.l %r1,%r26
+ 130: 08 04 99 4d ldio.l %r12,%r25
+ 134: 08 04 b8 4d ldio.l %r13,%r24
+ 138: 08 04 d7 4d ldio.l %r14,%r23
+ 13c: 08 04 f6 4d ldio.l %r15,%r22
+ 140: 08 04 15 4e ldio.l %r16,%r21
+ 144: 08 04 34 4e ldio.l %r17,%r20
+ 148: 08 04 93 4f ldio.l %r28,%r19
+ 14c: 08 04 f2 4f ldio.l %r31,%r18
+ 150: 08 02 05 4c ldio.s %r0,%r5
+ 154: 08 02 df 4c ldio.s %r6,%r31
+ 158: 08 02 fe 4c ldio.s %r7,%r30
+ 15c: 08 02 1d 4d ldio.s %r8,%r29
+ 160: 08 02 3c 4d ldio.s %r9,%r28
+ 164: 08 02 1b 4c ldio.s %r0,%r27
+ 168: 08 02 3a 4c ldio.s %r1,%r26
+ 16c: 08 02 99 4d ldio.s %r12,%r25
+ 170: 08 02 b8 4d ldio.s %r13,%r24
+ 174: 08 02 d7 4d ldio.s %r14,%r23
+ 178: 08 02 f6 4d ldio.s %r15,%r22
+ 17c: 08 02 15 4e ldio.s %r16,%r21
+ 180: 08 02 34 4e ldio.s %r17,%r20
+ 184: 08 02 93 4f ldio.s %r28,%r19
+ 188: 08 02 f2 4f ldio.s %r31,%r18
+ 18c: 08 00 05 4c ldio.b %r0,%r5
+ 190: 08 00 df 4c ldio.b %r6,%r31
+ 194: 08 00 fe 4c ldio.b %r7,%r30
+ 198: 08 00 1d 4d ldio.b %r8,%r29
+ 19c: 08 00 3c 4d ldio.b %r9,%r28
+ 1a0: 08 00 1b 4c ldio.b %r0,%r27
+ 1a4: 08 00 3a 4c ldio.b %r1,%r26
+ 1a8: 08 00 99 4d ldio.b %r12,%r25
+ 1ac: 08 00 b8 4d ldio.b %r13,%r24
+ 1b0: 08 00 d7 4d ldio.b %r14,%r23
+ 1b4: 08 00 f6 4d ldio.b %r15,%r22
+ 1b8: 08 00 15 4e ldio.b %r16,%r21
+ 1bc: 08 00 34 4e ldio.b %r17,%r20
+ 1c0: 08 00 93 4f ldio.b %r28,%r19
+ 1c4: 08 00 f2 4f ldio.b %r31,%r18
+ 1c8: 09 04 a0 4c stio.l %r0,%r5
+ 1cc: 09 34 e0 4f stio.l %r6,%r31
+ 1d0: 09 3c c0 4f stio.l %r7,%r30
+ 1d4: 09 44 a0 4f stio.l %r8,%r29
+ 1d8: 09 4c 80 4f stio.l %r9,%r28
+ 1dc: 09 04 60 4f stio.l %r0,%r27
+ 1e0: 09 0c 40 4f stio.l %r1,%r26
+ 1e4: 09 64 20 4f stio.l %r12,%r25
+ 1e8: 09 6c 00 4f stio.l %r13,%r24
+ 1ec: 09 74 e0 4e stio.l %r14,%r23
+ 1f0: 09 7c c0 4e stio.l %r15,%r22
+ 1f4: 09 84 a0 4e stio.l %r16,%r21
+ 1f8: 09 8c 80 4e stio.l %r17,%r20
+ 1fc: 09 e4 60 4e stio.l %r28,%r19
+ 200: 09 fc 40 4e stio.l %r31,%r18
+ 204: 09 02 a0 4c stio.s %r0,%r5
+ 208: 09 32 e0 4f stio.s %r6,%r31
+ 20c: 09 3a c0 4f stio.s %r7,%r30
+ 210: 09 42 a0 4f stio.s %r8,%r29
+ 214: 09 4a 80 4f stio.s %r9,%r28
+ 218: 09 02 60 4f stio.s %r0,%r27
+ 21c: 09 0a 40 4f stio.s %r1,%r26
+ 220: 09 62 20 4f stio.s %r12,%r25
+ 224: 09 6a 00 4f stio.s %r13,%r24
+ 228: 09 72 e0 4e stio.s %r14,%r23
+ 22c: 09 7a c0 4e stio.s %r15,%r22
+ 230: 09 82 a0 4e stio.s %r16,%r21
+ 234: 09 8a 80 4e stio.s %r17,%r20
+ 238: 09 e2 60 4e stio.s %r28,%r19
+ 23c: 09 fa 40 4e stio.s %r31,%r18
+ 240: 09 00 a0 4c stio.b %r0,%r5
+ 244: 09 30 e0 4f stio.b %r6,%r31
+ 248: 09 38 c0 4f stio.b %r7,%r30
+ 24c: 09 40 a0 4f stio.b %r8,%r29
+ 250: 09 48 80 4f stio.b %r9,%r28
+ 254: 09 00 60 4f stio.b %r0,%r27
+ 258: 09 08 40 4f stio.b %r1,%r26
+ 25c: 09 60 20 4f stio.b %r12,%r25
+ 260: 09 68 00 4f stio.b %r13,%r24
+ 264: 09 70 e0 4e stio.b %r14,%r23
+ 268: 09 78 c0 4e stio.b %r15,%r22
+ 26c: 09 80 a0 4e stio.b %r16,%r21
+ 270: 09 88 80 4e stio.b %r17,%r20
+ 274: 09 e0 60 4e stio.b %r28,%r19
+ 278: 09 f8 40 4e stio.b %r31,%r18
+ 27c: 0b 00 00 4c scyc.b %r0
+ 280: 0b 00 a0 4c scyc.b %r5
+ 284: 0b 00 c0 4c scyc.b %r6
+ 288: 0b 00 a0 4d scyc.b %r13
+ 28c: 0b 00 c0 4d scyc.b %r14
+ 290: 0b 00 80 4f scyc.b %r28
+ 294: 0b 00 a0 4f scyc.b %r29
+ 298: 0b 00 c0 4f scyc.b %r30
+ 29c: 0b 00 e0 4f scyc.b %r31
+ 2a0: 04 00 00 64 pfld.q 0\(%r0\),%f0
+ 2a4: 84 00 3c 64 pfld.q 128\(%r1\),%f28
+ 2a8: 04 01 58 64 pfld.q 256\(%sp\),%f24
+ 2ac: 04 02 74 64 pfld.q 512\(%fp\),%f20
+ 2b0: 04 04 90 64 pfld.q 1024\(%r4\),%f16
+ 2b4: 04 10 ac 64 pfld.q 4096\(%r5\),%f12
+ 2b8: 04 20 c8 64 pfld.q 8192\(%r6\),%f8
+ 2bc: 04 40 e4 64 pfld.q 16384\(%r7\),%f4
+ 2c0: fc 7f e0 64 pfld.q 32760\(%r7\),%f0
+ 2c4: 04 80 fc 64 pfld.q -32768\(%r7\),%f28
+ 2c8: 04 c0 18 65 pfld.q -16384\(%r8\),%f24
+ 2cc: 04 e0 34 65 pfld.q -8192\(%r9\),%f20
+ 2d0: 04 f0 50 65 pfld.q -4096\(%r10\),%f16
+ 2d4: 04 fc 6c 65 pfld.q -1024\(%r11\),%f12
+ 2d8: 04 fe 88 65 pfld.q -512\(%r12\),%f8
+ 2dc: 0c ff a4 65 pfld.q -248\(%r13\),%f4
+ 2e0: fc ff c0 65 pfld.q -8\(%r14\),%f0
+ 2e4: 05 00 00 64 pfld.q 0\(%r0\)\+\+,%f0
+ 2e8: 85 00 24 64 pfld.q 128\(%r1\)\+\+,%f4
+ 2ec: 05 01 48 64 pfld.q 256\(%sp\)\+\+,%f8
+ 2f0: 05 02 6c 64 pfld.q 512\(%fp\)\+\+,%f12
+ 2f4: 05 04 90 64 pfld.q 1024\(%r4\)\+\+,%f16
+ 2f8: 05 10 b4 64 pfld.q 4096\(%r5\)\+\+,%f20
+ 2fc: 05 20 d8 64 pfld.q 8192\(%r6\)\+\+,%f24
+ 300: 05 40 fc 64 pfld.q 16384\(%r7\)\+\+,%f28
+ 304: fd 7f e0 64 pfld.q 32760\(%r7\)\+\+,%f0
+ 308: 05 80 e4 64 pfld.q -32768\(%r7\)\+\+,%f4
+ 30c: 05 c0 08 65 pfld.q -16384\(%r8\)\+\+,%f8
+ 310: 05 e0 2c 65 pfld.q -8192\(%r9\)\+\+,%f12
+ 314: 05 f0 50 65 pfld.q -4096\(%r10\)\+\+,%f16
+ 318: 05 fc 74 65 pfld.q -1024\(%r11\)\+\+,%f20
+ 31c: 05 fe 98 65 pfld.q -512\(%r12\)\+\+,%f24
+ 320: 0d ff bc 65 pfld.q -248\(%r13\)\+\+,%f28
+ 324: fd ff d0 65 pfld.q -8\(%r14\)\+\+,%f16
+ 328: 04 28 1c 60 pfld.q %r5\(%r0\),%f28
+ 32c: 04 30 38 60 pfld.q %r6\(%r1\),%f24
+ 330: 04 38 54 60 pfld.q %r7\(%sp\),%f20
+ 334: 04 40 70 60 pfld.q %r8\(%fp\),%f16
+ 338: 04 48 8c 60 pfld.q %r9\(%r4\),%f12
+ 33c: 04 00 a8 60 pfld.q %r0\(%r5\),%f8
+ 340: 04 08 c4 60 pfld.q %r1\(%r6\),%f4
+ 344: 04 60 e0 60 pfld.q %r12\(%r7\),%f0
+ 348: 04 68 1c 61 pfld.q %r13\(%r8\),%f28
+ 34c: 04 70 38 61 pfld.q %r14\(%r9\),%f24
+ 350: 04 78 54 61 pfld.q %r15\(%r10\),%f20
+ 354: 04 80 70 61 pfld.q %r16\(%r11\),%f16
+ 358: 04 88 8c 61 pfld.q %r17\(%r12\),%f12
+ 35c: 04 e0 a8 61 pfld.q %r28\(%r13\),%f8
+ 360: 04 f8 c4 61 pfld.q %r31\(%r14\),%f4
+ 364: 05 28 00 60 pfld.q %r5\(%r0\)\+\+,%f0
+ 368: 05 30 24 60 pfld.q %r6\(%r1\)\+\+,%f4
+ 36c: 05 38 48 60 pfld.q %r7\(%sp\)\+\+,%f8
+ 370: 05 40 6c 60 pfld.q %r8\(%fp\)\+\+,%f12
+ 374: 05 48 90 60 pfld.q %r9\(%r4\)\+\+,%f16
+ 378: 05 00 b4 60 pfld.q %r0\(%r5\)\+\+,%f20
+ 37c: 05 08 d8 60 pfld.q %r1\(%r6\)\+\+,%f24
+ 380: 05 60 fc 60 pfld.q %r12\(%r7\)\+\+,%f28
+ 384: 05 68 00 61 pfld.q %r13\(%r8\)\+\+,%f0
+ 388: 05 70 24 61 pfld.q %r14\(%r9\)\+\+,%f4
+ 38c: 05 78 48 61 pfld.q %r15\(%r10\)\+\+,%f8
+ 390: 05 80 6c 61 pfld.q %r16\(%r11\)\+\+,%f12
+ 394: 05 88 90 61 pfld.q %r17\(%r12\)\+\+,%f16
+ 398: 05 e0 b4 61 pfld.q %r28\(%r13\)\+\+,%f20
+ 39c: 05 f8 d8 61 pfld.q %r31\(%r14\)\+\+,%f24
diff --git a/gas/testsuite/gas/i860/xp.s b/gas/testsuite/gas/i860/xp.s
new file mode 100644
index 0000000..406c8f0
--- /dev/null
+++ b/gas/testsuite/gas/i860/xp.s
@@ -0,0 +1,266 @@
+# This tests the XP-only instructions:
+# ldint.x, ldio.x, stio.x, scyc.b, pfld.q
+# And control registers:
+# %bear, %ccr, %p0, %p1, %p2, %p3
+
+ .text
+
+ # XP-only control registers
+ ld.c %bear,%r31
+ ld.c %bear,%r0
+ ld.c %ccr,%r5
+ ld.c %ccr,%r30
+ ld.c %p0,%r10
+ ld.c %p0,%r2
+ ld.c %p1,%r21
+ ld.c %p1,%r0
+ ld.c %p2,%r28
+ ld.c %p2,%r12
+ ld.c %p3,%r31
+ ld.c %p3,%r6
+
+ st.c %r0,%bear
+ st.c %r30,%bear
+ st.c %r7,%ccr
+ st.c %r31,%ccr
+ st.c %r11,%p0
+ st.c %r3,%p0
+ st.c %r22,%p1
+ st.c %r15,%p1
+ st.c %r29,%p2
+ st.c %r13,%p2
+ st.c %r4,%p3
+ st.c %r6,%p3
+
+ # ldint.{s,b,l}
+ ldint.l %r0,%r5
+ ldint.l %r6,%r31
+ ldint.l %r7,%r30
+ ldint.l %r8,%r29
+ ldint.l %r9,%r28
+ ldint.l %r0,%r27
+ ldint.l %r1,%r26
+ ldint.l %r12,%r25
+ ldint.l %r13,%r24
+ ldint.l %r14,%r23
+ ldint.l %r15,%r22
+ ldint.l %r16,%r21
+ ldint.l %r17,%r20
+ ldint.l %r28,%r19
+ ldint.l %r31,%r18
+
+ ldint.s %r0,%r5
+ ldint.s %r6,%r31
+ ldint.s %r7,%r30
+ ldint.s %r8,%r29
+ ldint.s %r9,%r28
+ ldint.s %r0,%r27
+ ldint.s %r1,%r26
+ ldint.s %r12,%r25
+ ldint.s %r13,%r24
+ ldint.s %r14,%r23
+ ldint.s %r15,%r22
+ ldint.s %r16,%r21
+ ldint.s %r17,%r20
+ ldint.s %r28,%r19
+ ldint.s %r31,%r18
+
+ ldint.b %r0,%r5
+ ldint.b %r6,%r31
+ ldint.b %r7,%r30
+ ldint.b %r8,%r29
+ ldint.b %r9,%r28
+ ldint.b %r0,%r27
+ ldint.b %r1,%r26
+ ldint.b %r12,%r25
+ ldint.b %r13,%r24
+ ldint.b %r14,%r23
+ ldint.b %r15,%r22
+ ldint.b %r16,%r21
+ ldint.b %r17,%r20
+ ldint.b %r28,%r19
+ ldint.b %r31,%r18
+
+ # ldio.{s,b,l}
+ ldio.l %r0,%r5
+ ldio.l %r6,%r31
+ ldio.l %r7,%r30
+ ldio.l %r8,%r29
+ ldio.l %r9,%r28
+ ldio.l %r0,%r27
+ ldio.l %r1,%r26
+ ldio.l %r12,%r25
+ ldio.l %r13,%r24
+ ldio.l %r14,%r23
+ ldio.l %r15,%r22
+ ldio.l %r16,%r21
+ ldio.l %r17,%r20
+ ldio.l %r28,%r19
+ ldio.l %r31,%r18
+
+ ldio.s %r0,%r5
+ ldio.s %r6,%r31
+ ldio.s %r7,%r30
+ ldio.s %r8,%r29
+ ldio.s %r9,%r28
+ ldio.s %r0,%r27
+ ldio.s %r1,%r26
+ ldio.s %r12,%r25
+ ldio.s %r13,%r24
+ ldio.s %r14,%r23
+ ldio.s %r15,%r22
+ ldio.s %r16,%r21
+ ldio.s %r17,%r20
+ ldio.s %r28,%r19
+ ldio.s %r31,%r18
+
+ ldio.b %r0,%r5
+ ldio.b %r6,%r31
+ ldio.b %r7,%r30
+ ldio.b %r8,%r29
+ ldio.b %r9,%r28
+ ldio.b %r0,%r27
+ ldio.b %r1,%r26
+ ldio.b %r12,%r25
+ ldio.b %r13,%r24
+ ldio.b %r14,%r23
+ ldio.b %r15,%r22
+ ldio.b %r16,%r21
+ ldio.b %r17,%r20
+ ldio.b %r28,%r19
+ ldio.b %r31,%r18
+
+ # stio.{s,b,l}
+ stio.l %r0,%r5
+ stio.l %r6,%r31
+ stio.l %r7,%r30
+ stio.l %r8,%r29
+ stio.l %r9,%r28
+ stio.l %r0,%r27
+ stio.l %r1,%r26
+ stio.l %r12,%r25
+ stio.l %r13,%r24
+ stio.l %r14,%r23
+ stio.l %r15,%r22
+ stio.l %r16,%r21
+ stio.l %r17,%r20
+ stio.l %r28,%r19
+ stio.l %r31,%r18
+
+ stio.s %r0,%r5
+ stio.s %r6,%r31
+ stio.s %r7,%r30
+ stio.s %r8,%r29
+ stio.s %r9,%r28
+ stio.s %r0,%r27
+ stio.s %r1,%r26
+ stio.s %r12,%r25
+ stio.s %r13,%r24
+ stio.s %r14,%r23
+ stio.s %r15,%r22
+ stio.s %r16,%r21
+ stio.s %r17,%r20
+ stio.s %r28,%r19
+ stio.s %r31,%r18
+
+ stio.b %r0,%r5
+ stio.b %r6,%r31
+ stio.b %r7,%r30
+ stio.b %r8,%r29
+ stio.b %r9,%r28
+ stio.b %r0,%r27
+ stio.b %r1,%r26
+ stio.b %r12,%r25
+ stio.b %r13,%r24
+ stio.b %r14,%r23
+ stio.b %r15,%r22
+ stio.b %r16,%r21
+ stio.b %r17,%r20
+ stio.b %r28,%r19
+ stio.b %r31,%r18
+
+ # scyc.b
+ scyc.b %r0
+ scyc.b %r5
+ scyc.b %r6
+ scyc.b %r13
+ scyc.b %r14
+ scyc.b %r28
+ scyc.b %r29
+ scyc.b %r30
+ scyc.b %r31
+
+ # pfld.q
+ # Immediate form, no auto-increment.
+ pfld.q 0(%r0),%f0
+ pfld.q 128(%r1),%f28
+ pfld.q 256(%r2),%f24
+ pfld.q 512(%r3),%f20
+ pfld.q 1024(%r4),%f16
+ pfld.q 4096(%r5),%f12
+ pfld.q 8192(%r6),%f8
+ pfld.q 16384(%r7),%f4
+ pfld.q 32760(%r7),%f0
+ pfld.q -32768(%r7),%f28
+ pfld.q -16384(%r8),%f24
+ pfld.q -8192(%r9),%f20
+ pfld.q -4096(%r10),%f16
+ pfld.q -1024(%r11),%f12
+ pfld.q -512(%r12),%f8
+ pfld.q -248(%r13),%f4
+ pfld.q -8(%r14),%f0
+
+ # Immediate form, with auto-increment.
+ pfld.q 0(%r0)++,%f0
+ pfld.q 128(%r1)++,%f4
+ pfld.q 256(%r2)++,%f8
+ pfld.q 512(%r3)++,%f12
+ pfld.q 1024(%r4)++,%f16
+ pfld.q 4096(%r5)++,%f20
+ pfld.q 8192(%r6)++,%f24
+ pfld.q 16384(%r7)++,%f28
+ pfld.q 32760(%r7)++,%f0
+ pfld.q -32768(%r7)++,%f4
+ pfld.q -16384(%r8)++,%f8
+ pfld.q -8192(%r9)++,%f12
+ pfld.q -4096(%r10)++,%f16
+ pfld.q -1024(%r11)++,%f20
+ pfld.q -512(%r12)++,%f24
+ pfld.q -248(%r13)++,%f28
+ pfld.q -8(%r14)++,%f16
+
+ # Index form, no auto-increment.
+ pfld.q %r5(%r0),%f28
+ pfld.q %r6(%r1),%f24
+ pfld.q %r7(%r2),%f20
+ pfld.q %r8(%r3),%f16
+ pfld.q %r9(%r4),%f12
+ pfld.q %r0(%r5),%f8
+ pfld.q %r1(%r6),%f4
+ pfld.q %r12(%r7),%f0
+ pfld.q %r13(%r8),%f28
+ pfld.q %r14(%r9),%f24
+ pfld.q %r15(%r10),%f20
+ pfld.q %r16(%r11),%f16
+ pfld.q %r17(%r12),%f12
+ pfld.q %r28(%r13),%f8
+ pfld.q %r31(%r14),%f4
+
+ # Index form, with auto-increment.
+ pfld.q %r5(%r0)++,%f0
+ pfld.q %r6(%r1)++,%f4
+ pfld.q %r7(%r2)++,%f8
+ pfld.q %r8(%r3)++,%f12
+ pfld.q %r9(%r4)++,%f16
+ pfld.q %r0(%r5)++,%f20
+ pfld.q %r1(%r6)++,%f24
+ pfld.q %r12(%r7)++,%f28
+ pfld.q %r13(%r8)++,%f0
+ pfld.q %r14(%r9)++,%f4
+ pfld.q %r15(%r10)++,%f8
+ pfld.q %r16(%r11)++,%f12
+ pfld.q %r17(%r12)++,%f16
+ pfld.q %r28(%r13)++,%f20
+ pfld.q %r31(%r14)++,%f24
+
+