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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.
This commit is contained in:
Jason Eckhardt 2003-05-24 04:22:23 +00:00
parent ff462cb235
commit a82fd8b94e
2 changed files with 32 additions and 3 deletions
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19
include/opcode/ChangeLog
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@ -1,11 +1,26 @@
2003-05-23 Jason Eckhardt <jle@rice.edu>
* 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.
2003-05-20 Jason Eckhardt <jle@rice.edu>
opcode/i860.h (flush): Set lower 3 bits properly and use 'L'
* i860.h (flush): Set lower 3 bits properly and use 'L'
for the immediate operand type instead of 'i'.
2003-05-20 Jason Eckhardt <jle@rice.edu>
opcode/i860.h (fzchks): Both S and R bits must be set.
* i860.h (fzchks): Both S and R bits must be set.
(pfzchks): Likewise.
(faddp): Likewise.
(pfaddp): Likewise.

16
include/opcode/i860.h
View File

@ -40,7 +40,7 @@ struct i860_opcode
enum expand_type
{
E_MOV = 1, E_ADDR, E_U32, E_AND, E_S32, E_DELAY
E_MOV = 1, E_ADDR, E_U32, E_AND, E_S32, E_DELAY, XP_ONLY
};
@ -135,6 +135,10 @@ static const struct i860_opcode i860_opcodes[] =
{ "pfld.d", 0x64000000, 0x98000007, "L(2),g", E_ADDR }, /* pfld.d #const(isrc2),fdest */
{ "pfld.d", 0x60000001, 0x9c000006, "1(2)++,g", 0 }, /* pfld.d isrc1(isrc2)++,fdest */
{ "pfld.d", 0x64000001, 0x98000006, "L(2)++,g", E_ADDR }, /* pfld.d #const(isrc2)++,fdest */
{ "pfld.q", 0x60000004, 0x9c000003, "1(2),g", XP_ONLY }, /* pfld.q isrc1(isrc2),fdest */
{ "pfld.q", 0x64000004, 0x98000003, "L(2),g", XP_ONLY }, /* pfld.q #const(isrc2),fdest */
{ "pfld.q", 0x60000005, 0x9c000002, "1(2)++,g", XP_ONLY }, /* pfld.q isrc1(isrc2)++,fdest */
{ "pfld.q", 0x64000005, 0x98000002, "L(2)++,g", XP_ONLY }, /* pfld.q #const(isrc2)++,fdest */
{ "fst.l", 0x28000002, 0xd4000001, "g,1(2)", 0 }, /* fst.l fdest,isrc1(isrc2) */
{ "fst.l", 0x2c000002, 0xd0000001, "g,K(2)", E_ADDR }, /* fst.l fdest,#const(isrc2) */
@ -204,6 +208,16 @@ static const struct i860_opcode i860_opcodes[] =
{ "calli", 0x4c000002, 0xb000001d, "1", E_DELAY }, /* calli isrc1ni */
{ "intovr", 0x4c000004, 0xb000001b, "", 0 }, /* intovr trap on integer overflow */
{ "unlock", 0x4c000007, 0xb0000018, "", 0 }, /* unlock clear BL in dirbase */
{ "ldio.l", 0x4c000408, 0xb00003f7, "2,d", XP_ONLY }, /* ldio.l isrc2,idest */
{ "ldio.s", 0x4c000208, 0xb00005f7, "2,d", XP_ONLY }, /* ldio.s isrc2,idest */
{ "ldio.b", 0x4c000008, 0xb00007f7, "2,d", XP_ONLY }, /* ldio.b isrc2,idest */
{ "stio.l", 0x4c000409, 0xb00003f6, "1,2", XP_ONLY }, /* stio.l isrc1ni,isrc2 */
{ "stio.s", 0x4c000209, 0xb00005f6, "1,2", XP_ONLY }, /* stio.s isrc1ni,isrc2 */
{ "stio.b", 0x4c000009, 0xb00007f6, "1,2", XP_ONLY }, /* stio.b isrc1ni,isrc2 */
{ "ldint.l", 0x4c00040a, 0xb00003f5, "2,d", XP_ONLY }, /* ldint.l isrc2,idest */
{ "ldint.s", 0x4c00020a, 0xb00005f5, "2,d", XP_ONLY }, /* ldint.s isrc2,idest */
{ "ldint.b", 0x4c00000a, 0xb00007f5, "2,d", XP_ONLY }, /* ldint.b isrc2,idest */
{ "scyc.b", 0x4c00000b, 0xb00007f4, "2", XP_ONLY }, /* scyc.b isrc2 */
/* CTRL-Format Instructions */
{ "br", 0x68000000, 0x94000000, "l", E_DELAY }, /* br lbroff */