diff options
Diffstat (limited to 'include/opcode/tic6x-insn-formats.h')
| -rw-r--r-- | include/opcode/tic6x-insn-formats.h | 198 |
1 files changed, 198 insertions, 0 deletions
diff --git a/include/opcode/tic6x-insn-formats.h b/include/opcode/tic6x-insn-formats.h new file mode 100644 index 000000000..362dbb66c --- /dev/null +++ b/include/opcode/tic6x-insn-formats.h @@ -0,0 +1,198 @@ +/* TI C6X instruction format information. + Copyright 2010 + Free Software Foundation, Inc. + + This program is free software; you can redistribute it and/or modify + it under the terms of the GNU General Public License as published by + the Free Software Foundation; either version 3 of the License, or + (at your option) any later version. + + This program is distributed in the hope that it will be useful, + but WITHOUT ANY WARRANTY; without even the implied warranty of + MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + GNU General Public License for more details. + + You should have received a copy of the GNU General Public License + along with this program; if not, write to the Free Software + Foundation, Inc., 51 Franklin Street - Fifth Floor, Boston, + MA 02110-1301, USA. */ + +/* Define the FMT macro before including this file; it takes a name + and the fields from tic6x_insn_format (defined in tic6x.h). */ + +#define FLD(name, pos, width) { CONCAT2(tic6x_field_,name), (pos), (width) } +#define CFLDS FLD(p, 0, 1), FLD(creg, 29, 3), FLD(z, 28, 1) +#define CFLDS2(a, b) 5, { CFLDS, a, b } +#define CFLDS3(a, b, c) 6, { CFLDS, a, b, c } +#define CFLDS4(a, b, c, d) 7, { CFLDS, a, b, c, d } +#define CFLDS5(a, b, c, d, e) 8, { CFLDS, a, b, c, d, e } +#define CFLDS6(a, b, c, d, e, f) 9, { CFLDS, a, b, c, d, e, f } +#define CFLDS7(a, b, c, d, e, f, g) 10, { CFLDS, a, b, c, d, e, f, g } +#define CFLDS8(a, b, c, d, e, f, g, h) 11, { CFLDS, a, b, c, d, e, f, g, h } +#define NFLDS FLD(p, 0, 1) +#define NFLDS1(a) 2, { NFLDS, a } +#define NFLDS2(a, b) 3, { NFLDS, a, b } +#define NFLDS3(a, b, c) 4, { NFLDS, a, b, c } +#define NFLDS5(a, b, c, d, e) 6, { NFLDS, a, b, c, d, e } +#define NFLDS6(a, b, c, d, e, f) 7, { NFLDS, a, b, c, d, e, f } +#define NFLDS7(a, b, c, d, e, f, g) 8, { NFLDS, a, b, c, d, e, f, g } + +/* These are in the order from SPRUFE8, appendices C-H. */ + +/* Appendix C 32-bit formats. */ + +FMT(d_1_or_2_src, 32, 0x40, 0x7c, + CFLDS5(FLD(s, 1, 1), FLD(op, 7, 6), FLD(src1, 13, 5), FLD(src2, 18, 5), + FLD(dst, 23, 5))) +FMT(d_ext_1_or_2_src, 32, 0x830, 0xc3c, + CFLDS6(FLD(s, 1, 1), FLD(op, 6, 4), FLD(x, 12, 1), FLD(src1, 13, 5), + FLD(src2, 18, 5), FLD(dst, 23, 5))) +FMT(d_load_store, 32, 0x4, 0xc, + CFLDS8(FLD(s, 1, 1), FLD(op, 4, 3), FLD(y, 7, 1), FLD(r, 8, 1), + FLD(mode, 9, 4), FLD(offsetR, 13, 5), FLD(baseR, 18, 5), + FLD(srcdst, 23, 5))) +/* The nonaligned loads and stores have the formats shown in the + individual instruction descriptions; the appendix is incorrect. */ +FMT(d_load_nonaligned, 32, 0x124, 0x17c, + CFLDS7(FLD(s, 1, 1), FLD(y, 7, 1), FLD(mode, 9, 4), FLD(offsetR, 13, 5), + FLD(baseR, 18, 5), FLD(sc, 23, 1), FLD(dst, 24, 4))) +FMT(d_store_nonaligned, 32, 0x174, 0x17c, + CFLDS7(FLD(s, 1, 1), FLD(y, 7, 1), FLD(mode, 9, 4), FLD(offsetR, 13, 5), + FLD(baseR, 18, 5), FLD(sc, 23, 1), FLD(src, 24, 4))) +FMT(d_load_store_long, 32, 0xc, 0xc, + CFLDS5(FLD(s, 1, 1), FLD(op, 4, 3), FLD(y, 7, 1), FLD(offsetR, 8, 15), + FLD(dst, 23, 5))) +FMT(d_adda_long, 32, 0x1000000c, 0xf000000c, + NFLDS5(FLD(s, 1, 1), FLD(op, 4, 3), FLD(y, 7, 1), FLD(offsetR, 8, 15), + FLD(dst, 23, 5))) + +/* Appendix C 16-bit formats will go here. */ + +/* Appendix D 32-bit formats. */ + +FMT(l_1_or_2_src, 32, 0x18, 0x1c, + CFLDS6(FLD(s, 1, 1), FLD(op, 5, 7), FLD(x, 12, 1), FLD(src1, 13, 5), + FLD(src2, 18, 5), FLD(dst, 23, 5))) +FMT(l_1_or_2_src_noncond, 32, 0x10000018, 0xf000001c, + NFLDS6(FLD(s, 1, 1), FLD(op, 5, 7), FLD(x, 12, 1), FLD(src1, 13, 5), + FLD(src2, 18, 5), FLD(dst, 23, 5))) +FMT(l_unary, 32, 0x358, 0xffc, + CFLDS5(FLD(s, 1, 1), FLD(x, 12, 1), FLD(op, 13, 5), FLD(src2, 18, 5), + FLD(dst, 23, 5))) + +/* Appendix D 16-bit formats will go here. */ + +/* Appendix E 32-bit formats. */ + +FMT(m_compound, 32, 0x30, 0x83c, + CFLDS6(FLD(s, 1, 1), FLD(op, 6, 5), FLD(x, 12, 1), FLD(src1, 13, 5), + FLD(src2, 18, 5), FLD(dst, 23, 5))) +FMT(m_1_or_2_src, 32, 0x10000030, 0xf000083c, + NFLDS6(FLD(s, 1, 1), FLD(op, 6, 5), FLD(x, 12, 1), FLD(src1, 13, 5), + FLD(src2, 18, 5), FLD(dst, 23, 5))) +/* Contrary to SPRUFE8, this does have predicate fields. */ +FMT(m_unary, 32, 0xf0, 0xffc, + CFLDS5(FLD(s, 1, 1), FLD(x, 12, 1), FLD(op, 13, 5), FLD(src2, 18, 5), + FLD(dst, 23, 5))) + +/* M-unit formats missing from Appendix E. */ +FMT(m_mpy, 32, 0x0, 0x7c, + CFLDS6(FLD(s, 1, 1), FLD(op, 7, 5), FLD(x, 12, 1), FLD(src1, 13, 5), + FLD(src2, 18, 5), FLD(dst, 23, 5))) + +/* Appendix E 16-bit formats will go here. */ + +/* Appendix F 32-bit formats. */ + +FMT(s_1_or_2_src, 32, 0x20, 0x3c, + CFLDS6(FLD(s, 1, 1), FLD(op, 6, 6), FLD(x, 12, 1), FLD(src1, 13, 5), + FLD(src2, 18, 5), FLD(dst, 23 ,5))) +FMT(s_ext_1_or_2_src, 32, 0xc30, 0xc3c, + CFLDS6(FLD(s, 1, 1), FLD(op, 6, 4), FLD(x, 12, 1), FLD(src1, 13, 5), + FLD(src2, 18, 5), FLD(dst, 23, 5))) +FMT(s_ext_1_or_2_src_noncond, 32, 0xc30, 0xe0000c3c, + NFLDS7(FLD(s, 1, 1), FLD(op, 6, 4), FLD(x, 12, 1), FLD(src1, 13, 5), + FLD(src2, 18, 5), FLD(dst, 23, 5), FLD(z, 28, 1))) +FMT(s_unary, 32, 0xf20, 0xffc, + CFLDS5(FLD(s, 1, 1), FLD(x, 12, 1), FLD(op, 13, 5), FLD(src2, 18, 5), + FLD(dst, 23, 5))) +FMT(s_ext_branch_cond_imm, 32, 0x10, 0x7c, + CFLDS2(FLD(s, 1, 1), FLD(cst, 7, 21))) +FMT(s_call_imm_nop, 32, 0x10, 0xe000007c, + NFLDS3(FLD(s, 1, 1), FLD(cst, 7, 21), FLD(z, 28, 1))) +FMT(s_branch_nop_cst, 32, 0x120, 0x1ffc, + CFLDS3(FLD(s, 1, 1), FLD(src1, 13, 3), FLD(src2, 16, 12))) +FMT(s_branch_nop_reg, 32, 0x800360, 0xf830ffc, + CFLDS4(FLD(s, 1, 1), FLD(x, 12, 1), FLD(src1, 13, 3), FLD(src2, 18, 5))) +FMT(s_branch, 32, 0x360, 0xf8feffc, + CFLDS3(FLD(s, 1, 1), FLD(x, 12, 1), FLD(src2, 18, 5))) +FMT(s_mvk, 32, 0x28, 0x3c, + CFLDS4(FLD(s, 1, 1), FLD(h, 6, 1), FLD(cst, 7, 16), FLD(dst, 23, 5))) +FMT(s_field, 32, 0x8, 0x3c, + CFLDS6(FLD(s, 1, 1), FLD(op, 6, 2), FLD(cstb, 8, 5), FLD(csta, 13, 5), + FLD(src2, 18, 5), FLD(dst, 23, 5))) + +/* S-unit formats missing from Appendix F. */ +FMT(s_addk, 32, 0x50, 0x7c, + CFLDS3(FLD(s, 1, 1), FLD(cst, 7, 16), FLD(dst, 23, 5))) +FMT(s_addkpc, 32, 0x160, 0x1ffc, + CFLDS4(FLD(s, 1, 1), FLD(src2, 13, 3), FLD(src1, 16, 7), FLD(dst, 23, 5))) +FMT(s_b_irp, 32, 0x1800e0, 0x7feffc, + CFLDS3(FLD(s, 1, 1), FLD(x, 12, 1), FLD(dst, 23, 5))) +FMT(s_b_nrp, 32, 0x1c00e0, 0x7feffc, + CFLDS3(FLD(s, 1, 1), FLD(x, 12, 1), FLD(dst, 23, 5))) +FMT(s_bdec, 32, 0x1020, 0x1ffc, + CFLDS3(FLD(s, 1, 1), FLD(src, 13, 10), FLD(dst, 23, 5))) +FMT(s_bpos, 32, 0x20, 0x1ffc, + CFLDS3(FLD(s, 1, 1), FLD(src, 13, 10), FLD(dst, 23, 5))) + +/* Appendix F 16-bit formats will go here. */ + +/* Appendix G 16-bit formats will go here. */ + +/* Appendix H 32-bit formats. */ + +FMT(nfu_loop_buffer, 32, 0x00020000, 0x00021ffc, + CFLDS4(FLD(s, 1, 1), FLD(op, 13, 4), FLD(csta, 18, 5), FLD(cstb, 23, 5))) +/* Corrected relative to Appendix H. */ +FMT(nfu_nop_idle, 32, 0x00000000, 0xfffe1ffc, + NFLDS2(FLD(s, 1, 1), FLD(op, 13, 4))) + +/* No-unit formats missing from Appendix H (given the NOP and IDLE + correction). */ +FMT(nfu_dint, 32, 0x10004000, 0xfffffffc, + NFLDS1(FLD(s, 1, 1))) +FMT(nfu_rint, 32, 0x10006000, 0xfffffffc, + NFLDS1(FLD(s, 1, 1))) +FMT(nfu_swe, 32, 0x10000000, 0xfffffffc, + NFLDS1(FLD(s, 1, 1))) +FMT(nfu_swenr, 32, 0x10002000, 0xfffffffc, + NFLDS1(FLD(s, 1, 1))) +/* Although formally covered by the loop buffer format, the fields in + that format are not useful for all such instructions and not all + instructions can be predicated. */ +FMT(nfu_spkernel, 32, 0x00034000, 0xf03ffffc, + NFLDS2(FLD(s, 1, 1), FLD(fstgfcyc, 22, 6))) +FMT(nfu_spkernelr, 32, 0x00036000, 0xfffffffc, + NFLDS1(FLD(s, 1, 1))) +FMT(nfu_spmask, 32, 0x00020000, 0xfc021ffc, + NFLDS3(FLD(s, 1, 1), FLD(op, 13, 4), FLD(mask, 18, 8))) + +/* Appendix H 16-bit formats will go here. */ + +#undef FLD +#undef CFLDS +#undef CFLDS2 +#undef CFLDS3 +#undef CFLDS4 +#undef CFLDS5 +#undef CFLDS6 +#undef CFLDS7 +#undef CFLDS8 +#undef NFLDS +#undef NFLDS1 +#undef NFLDS2 +#undef NFLDS3 +#undef NFLDS5 +#undef NFLDS6 +#undef NFLDS7 |