diff options
| -rwxr-xr-x | include/m68k-opcode.h | 262 |
1 files changed, 135 insertions, 127 deletions
diff --git a/include/m68k-opcode.h b/include/m68k-opcode.h index 24dfb5b..47ace90 100755 --- a/include/m68k-opcode.h +++ b/include/m68k-opcode.h @@ -17,25 +17,7 @@ You should have received a copy of the GNU General Public License along with GDB or GAS; see the file COPYING. If not, write to the Free Software Foundation, 675 Mass Ave, Cambridge, MA 02139, USA. */ -/* -$Id$ -$Log$ -Revision 1.1 1991/05/19 00:19:41 rich -Initial revision - - * Revision 1.1.1.1 1991/03/21 21:26:44 gumby - * Back from Intel with Steve - * - * Revision 1.1 1991/03/21 21:26:43 gumby - * Initial revision - * - * Revision 1.1 1991/03/13 00:33:57 chrisb - * Initial revision - * - * Revision 1.1 1991/02/22 16:48:06 sac - * Initial revision - * -*/ + struct m68k_opcode { char *name; @@ -178,10 +160,13 @@ struct m68k_opcode 7 second word, shifted 7 8 second word, shifted 10 D store in both place 1 and place 3; for divul and divsl. + B first word, low byte, for branch displacements + W second word (entire), for branch displacements + L second and third words (entire), for branch displacements b second word, low byte - w second word (entire) + w second word (entire) [variable word/long branch offset for dbra] l second and third word (entire) - g branch offset for bra and similar instructions. + g variable branch offset for bra and similar instructions. The place to store depends on the magnitude of offset. t store in both place 7 and place 8; for floating point operations c branch offset for cpBcc operations. @@ -289,20 +274,64 @@ struct m68k_opcode m68k_opcodes[] = {"asrw", one(0160140), one(0170770), "DdDs"}, {"asrw", one(0160300), one(0177700), "~s"}, /* Shift memory */ -{"bhi", one(0061000), one(0177400), "Bg"}, -{"bls", one(0061400), one(0177400), "Bg"}, -{"bcc", one(0062000), one(0177400), "Bg"}, -{"bcs", one(0062400), one(0177400), "Bg"}, -{"bne", one(0063000), one(0177400), "Bg"}, -{"beq", one(0063400), one(0177400), "Bg"}, -{"bvc", one(0064000), one(0177400), "Bg"}, -{"bvs", one(0064400), one(0177400), "Bg"}, -{"bpl", one(0065000), one(0177400), "Bg"}, -{"bmi", one(0065400), one(0177400), "Bg"}, -{"bge", one(0066000), one(0177400), "Bg"}, -{"blt", one(0066400), one(0177400), "Bg"}, -{"bgt", one(0067000), one(0177400), "Bg"}, -{"ble", one(0067400), one(0177400), "Bg"}, +/* Fixed-size branches with 16-bit offsets */ + +{"bhi", one(0061000), one(0177777), "BW"}, +{"bls", one(0061400), one(0177777), "BW"}, +{"bcc", one(0062000), one(0177777), "BW"}, +{"bcs", one(0062400), one(0177777), "BW"}, +{"bne", one(0063000), one(0177777), "BW"}, +{"beq", one(0063400), one(0177777), "BW"}, +{"bvc", one(0064000), one(0177777), "BW"}, +{"bvs", one(0064400), one(0177777), "BW"}, +{"bpl", one(0065000), one(0177777), "BW"}, +{"bmi", one(0065400), one(0177777), "BW"}, +{"bge", one(0066000), one(0177777), "BW"}, +{"blt", one(0066400), one(0177777), "BW"}, +{"bgt", one(0067000), one(0177777), "BW"}, +{"ble", one(0067400), one(0177777), "BW"}, +{"bra", one(0060000), one(0177777), "BW"}, +{"bsr", one(0060400), one(0177777), "BW"}, + +/* Fixed-size branches with short (byte) offsets */ + +{"bhis", one(0061000), one(0177400), "BB"}, +{"blss", one(0061400), one(0177400), "BB"}, +{"bccs", one(0062000), one(0177400), "BB"}, +{"bcss", one(0062400), one(0177400), "BB"}, +{"bnes", one(0063000), one(0177400), "BB"}, +{"beqs", one(0063400), one(0177400), "BB"}, +{"bvcs", one(0064000), one(0177400), "BB"}, +{"bvss", one(0064400), one(0177400), "BB"}, +{"bpls", one(0065000), one(0177400), "BB"}, +{"bmis", one(0065400), one(0177400), "BB"}, +{"bges", one(0066000), one(0177400), "BB"}, +{"blts", one(0066400), one(0177400), "BB"}, +{"bgts", one(0067000), one(0177400), "BB"}, +{"bles", one(0067400), one(0177400), "BB"}, +{"bras", one(0060000), one(0177400), "BB"}, +{"bsrs", one(0060400), one(0177400), "BB"}, + +/* Fixed-size branches with long (32-bit) offsets */ + +{"bhil", one(0061377), one(0177777), "BL"}, +{"blsl", one(0061777), one(0177777), "BL"}, +{"bccl", one(0062377), one(0177777), "BL"}, +{"bcsl", one(0062777), one(0177777), "BL"}, +{"bnel", one(0063377), one(0177777), "BL"}, +{"beql", one(0063777), one(0177777), "BL"}, +{"bvcl", one(0064377), one(0177777), "BL"}, +{"bvsl", one(0064777), one(0177777), "BL"}, +{"bpll", one(0065377), one(0177777), "BL"}, +{"bmil", one(0065777), one(0177777), "BL"}, +{"bgel", one(0066377), one(0177777), "BL"}, +{"bltl", one(0066777), one(0177777), "BL"}, +{"bgtl", one(0067377), one(0177777), "BL"}, +{"blel", one(0067777), one(0177777), "BL"}, +{"bral", one(0060377), one(0177777), "BL"}, +{"bsrl", one(0060777), one(0177777), "BL"}, + +/* We now return you to our regularly scheduled instruction set */ {"bchg", one(0000500), one(0170700), "Dd$s"}, {"bchg", one(0004100), one(0177700), "#b$s"}, @@ -322,10 +351,6 @@ struct m68k_opcode m68k_opcodes[] = {"btst", one(0004000), one(0177700), "#b@s"}, {"bkpt", one(0044110), one(0177770), "Qs"}, -{"bra", one(0060000), one(0177400), "Bg"}, -{"bras", one(0060000), one(0177400), "Bw"}, -{"bsr", one(0060400), one(0177400), "Bg"}, -{"bsrs", one(0060400), one(0177400), "Bw"}, {"callm", one(0003300), one(0177700), "#b!s"}, {"cas2l", two(0007374, 0), two(0177777, 0107070), "D3D6D2D5R1R4"}, /* JF FOO this is really a 3 word ins */ @@ -751,38 +776,75 @@ struct m68k_opcode m68k_opcodes[] = {"fatanhx", two(0xF000, 0x480D), two(0xF1C0, 0xFC7F), "Ii;xF7"}, {"fatanhx", two(0xF000, 0x000D), two(0xF1C0, 0xE07F), "IiFt"}, -{"fbeq", one(0xF081), one(0xF1BF), "IdBc"}, -{"fbf", one(0xF080), one(0xF1BF), "IdBc"}, -{"fbge", one(0xF093), one(0xF1BF), "IdBc"}, -{"fbgl", one(0xF096), one(0xF1BF), "IdBc"}, -{"fbgle", one(0xF097), one(0xF1BF), "IdBc"}, -{"fbgt", one(0xF092), one(0xF1BF), "IdBc"}, -{"fble", one(0xF095), one(0xF1BF), "IdBc"}, -{"fblt", one(0xF094), one(0xF1BF), "IdBc"}, -{"fbne", one(0xF08E), one(0xF1BF), "IdBc"}, -{"fbnge", one(0xF09C), one(0xF1BF), "IdBc"}, -{"fbngl", one(0xF099), one(0xF1BF), "IdBc"}, -{"fbngle", one(0xF098), one(0xF1BF), "IdBc"}, -{"fbngt", one(0xF09D), one(0xF1BF), "IdBc"}, -{"fbnle", one(0xF09A), one(0xF1BF), "IdBc"}, -{"fbnlt", one(0xF09B), one(0xF1BF), "IdBc"}, -{"fboge", one(0xF083), one(0xF1BF), "IdBc"}, -{"fbogl", one(0xF086), one(0xF1BF), "IdBc"}, -{"fbogt", one(0xF082), one(0xF1BF), "IdBc"}, -{"fbole", one(0xF085), one(0xF1BF), "IdBc"}, -{"fbolt", one(0xF084), one(0xF1BF), "IdBc"}, -{"fbor", one(0xF087), one(0xF1BF), "IdBc"}, -{"fbseq", one(0xF091), one(0xF1BF), "IdBc"}, -{"fbsf", one(0xF090), one(0xF1BF), "IdBc"}, -{"fbsne", one(0xF09E), one(0xF1BF), "IdBc"}, -{"fbst", one(0xF09F), one(0xF1BF), "IdBc"}, -{"fbt", one(0xF08F), one(0xF1BF), "IdBc"}, -{"fbueq", one(0xF089), one(0xF1BF), "IdBc"}, -{"fbuge", one(0xF08B), one(0xF1BF), "IdBc"}, -{"fbugt", one(0xF08A), one(0xF1BF), "IdBc"}, -{"fbule", one(0xF08D), one(0xF1BF), "IdBc"}, -{"fbult", one(0xF08C), one(0xF1BF), "IdBc"}, -{"fbun", one(0xF088), one(0xF1BF), "IdBc"}, +/* Fixed-size Float branches */ + +{"fbeq", one(0xF081), one(0xF1BF), "IdBW"}, +{"fbf", one(0xF080), one(0xF1BF), "IdBW"}, +{"fbge", one(0xF093), one(0xF1BF), "IdBW"}, +{"fbgl", one(0xF096), one(0xF1BF), "IdBW"}, +{"fbgle", one(0xF097), one(0xF1BF), "IdBW"}, +{"fbgt", one(0xF092), one(0xF1BF), "IdBW"}, +{"fble", one(0xF095), one(0xF1BF), "IdBW"}, +{"fblt", one(0xF094), one(0xF1BF), "IdBW"}, +{"fbne", one(0xF08E), one(0xF1BF), "IdBW"}, +{"fbnge", one(0xF09C), one(0xF1BF), "IdBW"}, +{"fbngl", one(0xF099), one(0xF1BF), "IdBW"}, +{"fbngle", one(0xF098), one(0xF1BF), "IdBW"}, +{"fbngt", one(0xF09D), one(0xF1BF), "IdBW"}, +{"fbnle", one(0xF09A), one(0xF1BF), "IdBW"}, +{"fbnlt", one(0xF09B), one(0xF1BF), "IdBW"}, +{"fboge", one(0xF083), one(0xF1BF), "IdBW"}, +{"fbogl", one(0xF086), one(0xF1BF), "IdBW"}, +{"fbogt", one(0xF082), one(0xF1BF), "IdBW"}, +{"fbole", one(0xF085), one(0xF1BF), "IdBW"}, +{"fbolt", one(0xF084), one(0xF1BF), "IdBW"}, +{"fbor", one(0xF087), one(0xF1BF), "IdBW"}, +{"fbseq", one(0xF091), one(0xF1BF), "IdBW"}, +{"fbsf", one(0xF090), one(0xF1BF), "IdBW"}, +{"fbsne", one(0xF09E), one(0xF1BF), "IdBW"}, +{"fbst", one(0xF09F), one(0xF1BF), "IdBW"}, +{"fbt", one(0xF08F), one(0xF1BF), "IdBW"}, +{"fbueq", one(0xF089), one(0xF1BF), "IdBW"}, +{"fbuge", one(0xF08B), one(0xF1BF), "IdBW"}, +{"fbugt", one(0xF08A), one(0xF1BF), "IdBW"}, +{"fbule", one(0xF08D), one(0xF1BF), "IdBW"}, +{"fbult", one(0xF08C), one(0xF1BF), "IdBW"}, +{"fbun", one(0xF088), one(0xF1BF), "IdBW"}, + +/* Float branches -- long (32-bit) displacements */ + +{"fbeql", one(0xF081), one(0xF1BF), "IdBC"}, +{"fbfl", one(0xF080), one(0xF1BF), "IdBC"}, +{"fbgel", one(0xF093), one(0xF1BF), "IdBC"}, +{"fbgll", one(0xF096), one(0xF1BF), "IdBC"}, +{"fbglel", one(0xF097), one(0xF1BF), "IdBC"}, +{"fbgtl", one(0xF092), one(0xF1BF), "IdBC"}, +{"fblel", one(0xF095), one(0xF1BF), "IdBC"}, +{"fbltl", one(0xF094), one(0xF1BF), "IdBC"}, +{"fbnel", one(0xF08E), one(0xF1BF), "IdBC"}, +{"fbngel", one(0xF09C), one(0xF1BF), "IdBC"}, +{"fbngll", one(0xF099), one(0xF1BF), "IdBC"}, +{"fbnglel", one(0xF098), one(0xF1BF), "IdBC"}, +{"fbngtl", one(0xF09D), one(0xF1BF), "IdBC"}, +{"fbnlel", one(0xF09A), one(0xF1BF), "IdBC"}, +{"fbnltl", one(0xF09B), one(0xF1BF), "IdBC"}, +{"fbogel", one(0xF083), one(0xF1BF), "IdBC"}, +{"fbogll", one(0xF086), one(0xF1BF), "IdBC"}, +{"fbogtl", one(0xF082), one(0xF1BF), "IdBC"}, +{"fbolel", one(0xF085), one(0xF1BF), "IdBC"}, +{"fboltl", one(0xF084), one(0xF1BF), "IdBC"}, +{"fborl", one(0xF087), one(0xF1BF), "IdBC"}, +{"fbseql", one(0xF091), one(0xF1BF), "IdBC"}, +{"fbsfl", one(0xF090), one(0xF1BF), "IdBC"}, +{"fbsnel", one(0xF09E), one(0xF1BF), "IdBC"}, +{"fbstl", one(0xF09F), one(0xF1BF), "IdBC"}, +{"fbtl", one(0xF08F), one(0xF1BF), "IdBC"}, +{"fbueql", one(0xF089), one(0xF1BF), "IdBC"}, +{"fbugel", one(0xF08B), one(0xF1BF), "IdBC"}, +{"fbugtl", one(0xF08A), one(0xF1BF), "IdBC"}, +{"fbulel", one(0xF08D), one(0xF1BF), "IdBC"}, +{"fbultl", one(0xF08C), one(0xF1BF), "IdBC"}, +{"fbunl", one(0xF088), one(0xF1BF), "IdBC"}, {"fcmpb", two(0xF000, 0x5838), two(0xF1C0, 0xFC7F), "Ii;bF7"}, {"fcmpd", two(0xF000, 0x5438), two(0xF1C0, 0xFC7F), "Ii;FF7"}, @@ -1087,18 +1149,6 @@ struct m68k_opcode m68k_opcodes[] = {"fsave", one(0xF100), one(0xF1C0), "Id&s"}, {"fsave", one(0xF120), one(0xF1F8), "Id-s"}, -{"fsincosb", two(0xF000, 0x5830), two(0xF1C0, 0xFC78), "Ii;bF7FC"}, -{"fsincosd", two(0xF000, 0x5430), two(0xF1C0, 0xFC78), "Ii;FF7FC"}, -{"fsincosl", two(0xF000, 0x4030), two(0xF1C0, 0xFC78), "Ii;lF7FC"}, -{"fsincosp", two(0xF000, 0x4C30), two(0xF1C0, 0xFC78), "Ii;pF7FC"}, -{"fsincoss", two(0xF000, 0x4430), two(0xF1C0, 0xFC78), "Ii;fF7FC"}, -{"fsincosw", two(0xF000, 0x5030), two(0xF1C0, 0xFC78), "Ii;wF7FC"}, -{"fsincosx", two(0xF000, 0x0030), two(0xF1C0, 0xE078), "IiF8F7FC"}, -{"fsincosx", two(0xF000, 0x4830), two(0xF1C0, 0xFC78), "Ii;xF7FC"}, - - -#ifdef comment -/* gas's version had these. */ {"fsincosb", two(0xF000, 0x5830), two(0xF1C0, 0xFC78), "Ii;bF3F7"}, {"fsincosd", two(0xF000, 0x5430), two(0xF1C0, 0xFC78), "Ii;FF3F7"}, {"fsincosl", two(0xF000, 0x4030), two(0xF1C0, 0xFC78), "Ii;lF3F7"}, @@ -1107,7 +1157,6 @@ struct m68k_opcode m68k_opcodes[] = {"fsincosw", two(0xF000, 0x5030), two(0xF1C0, 0xFC78), "Ii;wF3F7"}, {"fsincosx", two(0xF000, 0x0030), two(0xF1C0, 0xE078), "IiF8F3F7"}, {"fsincosx", two(0xF000, 0x4830), two(0xF1C0, 0xFC78), "Ii;xF3F7"}, -#endif /* comment */ {"fscaleb", two(0xF000, 0x5826), two(0xF1C0, 0xFC7F), "Ii;bF7"}, {"fscaled", two(0xF000, 0x5426), two(0xF1C0, 0xFC7F), "Ii;FF7"}, @@ -1363,6 +1412,7 @@ struct m68k_opcode m68k_opcodes[] = {"ftwotoxx", two(0xF000, 0x4811), two(0xF1C0, 0xFC7F), "Ii;xF7"}, {"ftwotoxx", two(0xF000, 0x0011), two(0xF1C0, 0xE07F), "IiFt"}, +/* Variable-sized float branches */ {"fjeq", one(0xF081), one(0xF1FF), "IdBc"}, {"fjf", one(0xF080), one(0xF1FF), "IdBc"}, @@ -1397,24 +1447,7 @@ struct m68k_opcode m68k_opcodes[] = {"fjult", one(0xF08C), one(0xF1FF), "IdBc"}, {"fjun", one(0xF088), one(0xF1FF), "IdBc"}, -/* The assembler will ignore attempts to force a short offset */ - -{"bhis", one(0061000), one(0177400), "Bg"}, -{"blss", one(0061400), one(0177400), "Bg"}, -{"bccs", one(0062000), one(0177400), "Bg"}, -{"bcss", one(0062400), one(0177400), "Bg"}, -{"bnes", one(0063000), one(0177400), "Bg"}, -{"beqs", one(0063400), one(0177400), "Bg"}, -{"bvcs", one(0064000), one(0177400), "Bg"}, -{"bvss", one(0064400), one(0177400), "Bg"}, -{"bpls", one(0065000), one(0177400), "Bg"}, -{"bmis", one(0065400), one(0177400), "Bg"}, -{"bges", one(0066000), one(0177400), "Bg"}, -{"blts", one(0066400), one(0177400), "Bg"}, -{"bgts", one(0067000), one(0177400), "Bg"}, -{"bles", one(0067400), one(0177400), "Bg"}, - -/* Alternate mnemonics for SUN */ +/* Variable-sized branches */ {"jbsr", one(0060400), one(0177400), "Bg"}, {"jbsr", one(0047200), one(0177700), "!s"}, @@ -1436,25 +1469,6 @@ struct m68k_opcode m68k_opcodes[] = {"jgt", one(0067000), one(0177400), "Bg"}, {"jle", one(0067400), one(0177400), "Bg"}, -/* Short offsets are ignored */ - -{"jbsrs", one(0060400), one(0177400), "Bg"}, -{"jras", one(0060000), one(0177400), "Bg"}, -{"jhis", one(0061000), one(0177400), "Bg"}, -{"jlss", one(0061400), one(0177400), "Bg"}, -{"jccs", one(0062000), one(0177400), "Bg"}, -{"jcss", one(0062400), one(0177400), "Bg"}, -{"jnes", one(0063000), one(0177400), "Bg"}, -{"jeqs", one(0063400), one(0177400), "Bg"}, -{"jvcs", one(0064000), one(0177400), "Bg"}, -{"jvss", one(0064400), one(0177400), "Bg"}, -{"jpls", one(0065000), one(0177400), "Bg"}, -{"jmis", one(0065400), one(0177400), "Bg"}, -{"jges", one(0066000), one(0177400), "Bg"}, -{"jlts", one(0066400), one(0177400), "Bg"}, -{"jgts", one(0067000), one(0177400), "Bg"}, -{"jles", one(0067400), one(0177400), "Bg"}, - {"movql", one(0070000), one(0170400), "MsDd"}, {"moveql", one(0070000), one(0170400), "MsDd"}, {"moval", one(0020100), one(0170700), "*lAd"}, @@ -1568,13 +1582,7 @@ struct m68k_opcode m68k_opcodes[] = {"pflush", two(0xf000, 0x3800), two(0xffc0, 0xfe1e), "f3T9&s" }, {"pflushs", two(0xf000, 0x3410), two(0xfff8, 0xfe10), "T3T9" }, -{"pflushs", two(0xf000, 0x3c00), two(0xfff8, 0xfe00), "T3T9&s" }, - -#ifdef comment - /* gas's version had this instead. */ {"pflushs", two(0xf000, 0x3c10), two(0xfff8, 0xfe00), "T3T9&s" }, -#endif /* comment */ - {"pflushs", two(0xf000, 0x3408), two(0xfff8, 0xfe18), "D3T9" }, {"pflushs", two(0xf000, 0x3c08), two(0xfff8, 0xfe18), "D3T9&s" }, {"pflushs", two(0xf000, 0x3400), two(0xfff8, 0xfe1e), "f3T9" }, |