diff options
author | Thiemo Seufer <ths@networkno.de> | 2006-04-30 18:34:39 +0000 |
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committer | Thiemo Seufer <ths@networkno.de> | 2006-04-30 18:34:39 +0000 |
commit | fa70b6a8bc059adc050c7ea129486866e1dc0b1f (patch) | |
tree | 07e5c57df1e59139d0b71e2a3349ea8cbc9b4217 | |
parent | 12bf9e62014babe377926da6fba90d9032c8c9d2 (diff) | |
download | gdb-fa70b6a8bc059adc050c7ea129486866e1dc0b1f.tar.gz |
[ gas/ChangeLog ]
2006-04-30 Thiemo Seufer <ths@mips.com>
David Ung <davidu@mips.com>
* config/tc-mips.c (validate_mips_insn): Handling of udi cases.
(mips_immed): New table that records various handling of udi
instruction patterns.
(mips_ip): Adds udi handling.
[ include/opcode/ChangeLog ]
2006-04-30 Thiemo Seufer <ths@mips.com>
David Ung <davidu@mips.com>
* mips.h: Defines udi bits and masks. Add description of
characters which may appear in the args field of udi
instructions.
[ opcodes/ChangeLog ]
2006-04-30 Thiemo Seufer <ths@mips.com>
David Ung <davidu@mips.com>
* mips-opc.c (mips_builtin_opcodes): Add udi instructions
"udi0" to "udi15".
* mips-dis.c (print_insn_args): Adds udi argument handling.
-rw-r--r-- | include/opcode/ChangeLog | 7 | ||||
-rw-r--r-- | include/opcode/mips.h | 17 | ||||
-rw-r--r-- | opcodes/ChangeLog | 7 | ||||
-rw-r--r-- | opcodes/mips-dis.c | 20 | ||||
-rw-r--r-- | opcodes/mips-opc.c | 66 |
5 files changed, 117 insertions, 0 deletions
diff --git a/include/opcode/ChangeLog b/include/opcode/ChangeLog index 88352e6243c..1d398f6f264 100644 --- a/include/opcode/ChangeLog +++ b/include/opcode/ChangeLog @@ -1,3 +1,10 @@ +2006-04-30 Thiemo Seufer <ths@mips.com> + David Ung <davidu@mips.com> + + * mips.h: Defines udi bits and masks. Add description of + characters which may appear in the args field of udi + instructions. + 2006-04-26 Thiemo Seufer <ths@networkno.de> * mips.h: Improve comments describing the bitfield instruction diff --git a/include/opcode/mips.h b/include/opcode/mips.h index ae3f437484b..34ef26ef25b 100644 --- a/include/opcode/mips.h +++ b/include/opcode/mips.h @@ -203,6 +203,16 @@ Software Foundation, 51 Franklin Street - Fifth Floor, Boston, MA 02110-1301, US #define MDMX_FMTSEL_VEC_QH 0x15 #define MDMX_FMTSEL_VEC_OB 0x16 +/* UDI */ +#define OP_SH_UDI1 6 +#define OP_MASK_UDI1 0x1f +#define OP_SH_UDI2 6 +#define OP_MASK_UDI2 0x3ff +#define OP_SH_UDI3 6 +#define OP_MASK_UDI3 0x7fff +#define OP_SH_UDI4 6 +#define OP_MASK_UDI4 0xfffff + /* This structure holds information for a particular instruction. */ struct mips_opcode @@ -351,6 +361,12 @@ struct mips_opcode "+t" 5 bit coprocessor 0 destination register (OP_*_RT) "+T" 5 bit coprocessor 0 destination register (OP_*_RT) - disassembly only + UDI immediates: + "+1" UDI immediate bits 6-10 + "+2" UDI immediate bits 6-15 + "+3" UDI immediate bits 6-20 + "+4" UDI immediate bits 6-25 + Other: "()" parens surrounding optional value "," separates operands @@ -365,6 +381,7 @@ struct mips_opcode Extension character sequences used so far ("+" followed by the following), for quick reference when adding more: + "1234" "ABCDEFGHIT" "t" */ diff --git a/opcodes/ChangeLog b/opcodes/ChangeLog index 84ecdcfcbd7..c3840802d60 100644 --- a/opcodes/ChangeLog +++ b/opcodes/ChangeLog @@ -1,3 +1,10 @@ +2006-04-30 Thiemo Seufer <ths@mips.com> + David Ung <davidu@mips.com> + + * mips-opc.c (mips_builtin_opcodes): Add udi instructions + "udi0" to "udi15". + * mips-dis.c (print_insn_args): Adds udi argument handling. + 2006-04-28 James E Wilson <wilson@specifix.com> * m68k-dis.c (match_insn_m68k): Restore fprintf_func before printing diff --git a/opcodes/mips-dis.c b/opcodes/mips-dis.c index 0e785cb7e32..ee1e9af0c9a 100644 --- a/opcodes/mips-dis.c +++ b/opcodes/mips-dis.c @@ -753,6 +753,26 @@ print_insn_args (const char *d, (*info->fprintf_func) (info->stream, "0x%x", msb - lsb + 1); break; + case '1': + (*info->fprintf_func) (info->stream, "0x%lx", + (l >> OP_SH_UDI1) & OP_MASK_UDI1); + break; + + case '2': + (*info->fprintf_func) (info->stream, "0x%lx", + (l >> OP_SH_UDI2) & OP_MASK_UDI2); + break; + + case '3': + (*info->fprintf_func) (info->stream, "0x%lx", + (l >> OP_SH_UDI3) & OP_MASK_UDI3); + break; + + case '4': + (*info->fprintf_func) (info->stream, "0x%lx", + (l >> OP_SH_UDI4) & OP_MASK_UDI4); + break; + case 'C': case 'H': msbd = (l >> OP_SH_EXTMSBD) & OP_MASK_EXTMSBD; diff --git a/opcodes/mips-opc.c b/opcodes/mips-opc.c index 42da7485c0e..e6cca40c8be 100644 --- a/opcodes/mips-opc.c +++ b/opcodes/mips-opc.c @@ -1263,6 +1263,72 @@ const struct mips_opcode mips_builtin_opcodes[] = {"yield", "s", 0x7c000009, 0xfc1fffff, TRAP|RD_s, 0, MT32 }, {"yield", "d,s", 0x7c000009, 0xfc1f07ff, TRAP|WR_d|RD_s, 0, MT32 }, +/* User Defined Instruction. */ +{"udi0", "s,t,d,+1",0x70000010, 0xfc00003f, WR_d|RD_s|RD_t, 0, I33 }, +{"udi0", "s,t,+2", 0x70000010, 0xfc00003f, WR_d|RD_s|RD_t, 0, I33 }, +{"udi0", "s,+3", 0x70000010, 0xfc00003f, WR_d|RD_s|RD_t, 0, I33 }, +{"udi0", "+4", 0x70000010, 0xfc00003f, WR_d|RD_s|RD_t, 0, I33 }, +{"udi1", "s,t,d,+1",0x70000011, 0xfc00003f, WR_d|RD_s|RD_t, 0, I33 }, +{"udi1", "s,t,+2", 0x70000011, 0xfc00003f, WR_d|RD_s|RD_t, 0, I33 }, +{"udi1", "s,+3", 0x70000011, 0xfc00003f, WR_d|RD_s|RD_t, 0, I33 }, +{"udi1", "+4", 0x70000011, 0xfc00003f, WR_d|RD_s|RD_t, 0, I33 }, +{"udi2", "s,t,d,+1",0x70000012, 0xfc00003f, WR_d|RD_s|RD_t, 0, I33 }, +{"udi2", "s,t,+2", 0x70000012, 0xfc00003f, WR_d|RD_s|RD_t, 0, I33 }, +{"udi2", "s,+3", 0x70000012, 0xfc00003f, WR_d|RD_s|RD_t, 0, I33 }, +{"udi2", "+4", 0x70000012, 0xfc00003f, WR_d|RD_s|RD_t, 0, I33 }, +{"udi3", "s,t,d,+1",0x70000013, 0xfc00003f, WR_d|RD_s|RD_t, 0, I33 }, +{"udi3", "s,t,+2", 0x70000013, 0xfc00003f, WR_d|RD_s|RD_t, 0, I33 }, +{"udi3", "s,+3", 0x70000013, 0xfc00003f, WR_d|RD_s|RD_t, 0, I33 }, +{"udi3", "+4", 0x70000013, 0xfc00003f, WR_d|RD_s|RD_t, 0, I33 }, +{"udi4", "s,t,d,+1",0x70000014, 0xfc00003f, WR_d|RD_s|RD_t, 0, I33 }, +{"udi4", "s,t,+2", 0x70000014, 0xfc00003f, WR_d|RD_s|RD_t, 0, I33 }, +{"udi4", "s,+3", 0x70000014, 0xfc00003f, WR_d|RD_s|RD_t, 0, I33 }, +{"udi4", "+4", 0x70000014, 0xfc00003f, WR_d|RD_s|RD_t, 0, I33 }, +{"udi5", "s,t,d,+1",0x70000015, 0xfc00003f, WR_d|RD_s|RD_t, 0, I33 }, +{"udi5", "s,t,+2", 0x70000015, 0xfc00003f, WR_d|RD_s|RD_t, 0, I33 }, +{"udi5", "s,+3", 0x70000015, 0xfc00003f, WR_d|RD_s|RD_t, 0, I33 }, +{"udi5", "+4", 0x70000015, 0xfc00003f, WR_d|RD_s|RD_t, 0, I33 }, +{"udi6", "s,t,d,+1",0x70000016, 0xfc00003f, WR_d|RD_s|RD_t, 0, I33 }, +{"udi6", "s,t,+2", 0x70000016, 0xfc00003f, WR_d|RD_s|RD_t, 0, I33 }, +{"udi6", "s,+3", 0x70000016, 0xfc00003f, WR_d|RD_s|RD_t, 0, I33 }, +{"udi6", "+4", 0x70000016, 0xfc00003f, WR_d|RD_s|RD_t, 0, I33 }, +{"udi7", "s,t,d,+1",0x70000017, 0xfc00003f, WR_d|RD_s|RD_t, 0, I33 }, +{"udi7", "s,t,+2", 0x70000017, 0xfc00003f, WR_d|RD_s|RD_t, 0, I33 }, +{"udi7", "s,+3", 0x70000017, 0xfc00003f, WR_d|RD_s|RD_t, 0, I33 }, +{"udi7", "+4", 0x70000017, 0xfc00003f, WR_d|RD_s|RD_t, 0, I33 }, +{"udi8", "s,t,d,+1",0x70000018, 0xfc00003f, WR_d|RD_s|RD_t, 0, I33 }, +{"udi8", "s,t,+2", 0x70000018, 0xfc00003f, WR_d|RD_s|RD_t, 0, I33 }, +{"udi8", "s,+3", 0x70000018, 0xfc00003f, WR_d|RD_s|RD_t, 0, I33 }, +{"udi8", "+4", 0x70000018, 0xfc00003f, WR_d|RD_s|RD_t, 0, I33 }, +{"udi9", "s,t,d,+1",0x70000019, 0xfc00003f, WR_d|RD_s|RD_t, 0, I33 }, +{"udi9", "s,t,+2", 0x70000019, 0xfc00003f, WR_d|RD_s|RD_t, 0, I33 }, +{"udi9", "s,+3", 0x70000019, 0xfc00003f, WR_d|RD_s|RD_t, 0, I33 }, +{"udi9", "+4", 0x70000019, 0xfc00003f, WR_d|RD_s|RD_t, 0, I33 }, +{"udi10", "s,t,d,+1",0x7000001a, 0xfc00003f, WR_d|RD_s|RD_t, 0, I33 }, +{"udi10", "s,t,+2", 0x7000001a, 0xfc00003f, WR_d|RD_s|RD_t, 0, I33 }, +{"udi10", "s,+3", 0x7000001a, 0xfc00003f, WR_d|RD_s|RD_t, 0, I33 }, +{"udi10", "+4", 0x7000001a, 0xfc00003f, WR_d|RD_s|RD_t, 0, I33 }, +{"udi11", "s,t,d,+1",0x7000001b, 0xfc00003f, WR_d|RD_s|RD_t, 0, I33 }, +{"udi11", "s,t,+2", 0x7000001b, 0xfc00003f, WR_d|RD_s|RD_t, 0, I33 }, +{"udi11", "s,+3", 0x7000001b, 0xfc00003f, WR_d|RD_s|RD_t, 0, I33 }, +{"udi11", "+4", 0x7000001b, 0xfc00003f, WR_d|RD_s|RD_t, 0, I33 }, +{"udi12", "s,t,d,+1",0x7000001c, 0xfc00003f, WR_d|RD_s|RD_t, 0, I33 }, +{"udi12", "s,t,+2", 0x7000001c, 0xfc00003f, WR_d|RD_s|RD_t, 0, I33 }, +{"udi12", "s,+3", 0x7000001c, 0xfc00003f, WR_d|RD_s|RD_t, 0, I33 }, +{"udi12", "+4", 0x7000001c, 0xfc00003f, WR_d|RD_s|RD_t, 0, I33 }, +{"udi13", "s,t,d,+1",0x7000001d, 0xfc00003f, WR_d|RD_s|RD_t, 0, I33 }, +{"udi13", "s,t,+2", 0x7000001d, 0xfc00003f, WR_d|RD_s|RD_t, 0, I33 }, +{"udi13", "s,+3", 0x7000001d, 0xfc00003f, WR_d|RD_s|RD_t, 0, I33 }, +{"udi13", "+4", 0x7000001d, 0xfc00003f, WR_d|RD_s|RD_t, 0, I33 }, +{"udi14", "s,t,d,+1",0x7000001e, 0xfc00003f, WR_d|RD_s|RD_t, 0, I33 }, +{"udi14", "s,t,+2", 0x7000001e, 0xfc00003f, WR_d|RD_s|RD_t, 0, I33 }, +{"udi14", "s,+3", 0x7000001e, 0xfc00003f, WR_d|RD_s|RD_t, 0, I33 }, +{"udi14", "+4", 0x7000001e, 0xfc00003f, WR_d|RD_s|RD_t, 0, I33 }, +{"udi15", "s,t,d,+1",0x7000001f, 0xfc00003f, WR_d|RD_s|RD_t, 0, I33 }, +{"udi15", "s,t,+2", 0x7000001f, 0xfc00003f, WR_d|RD_s|RD_t, 0, I33 }, +{"udi15", "s,+3", 0x7000001f, 0xfc00003f, WR_d|RD_s|RD_t, 0, I33 }, +{"udi15", "+4", 0x7000001f, 0xfc00003f, WR_d|RD_s|RD_t, 0, I33 }, + /* Coprocessor 2 move/branch operations overlap with VR5400 .ob format instructions so they are here for the latters to take precedence. */ {"bc2f", "p", 0x49000000, 0xffff0000, CBD|RD_CC, 0, I1 }, |