| /* 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, 0xf83effc, |
| 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 |