diff options
author | Cyrille Bagard <nocbos@gmail.com> | 2016-05-22 15:43:43 (GMT) |
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committer | Cyrille Bagard <nocbos@gmail.com> | 2016-05-22 15:43:43 (GMT) |
commit | 7577eadd4e871d467f747c4927a1b1984d6a7606 (patch) | |
tree | e72a2fd5c1619e60402a678b0559079ed267eab0 /src/arch/arm/v7/opdefs/cb_A8829.d | |
parent | 33aa90b022e7d711a733ca7eb62c0b285f974317 (diff) |
Extended the compiler to transform all the new ARMv7 encoding definitions.
Diffstat (limited to 'src/arch/arm/v7/opdefs/cb_A8829.d')
-rw-r--r-- | src/arch/arm/v7/opdefs/cb_A8829.d | 58 |
1 files changed, 58 insertions, 0 deletions
diff --git a/src/arch/arm/v7/opdefs/cb_A8829.d b/src/arch/arm/v7/opdefs/cb_A8829.d new file mode 100644 index 0000000..134e0f4 --- /dev/null +++ b/src/arch/arm/v7/opdefs/cb_A8829.d @@ -0,0 +1,58 @@ + +/* Chrysalide - Outil d'analyse de fichiers binaires + * ##FILE## - traduction d'instructions ARMv7 + * + * Copyright (C) 2015 Cyrille Bagard + * + * This file is part of Chrysalide. + * + * Chrysalide 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. + * + * Chrysalide 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 Foobar. If not, see <http://www.gnu.org/licenses/>. + */ + + +@title CBNZ, CBZ + +@desc Compare and Branch on Nonzero and Compare and Branch on Zero compare the value in a register with zero, and conditionally branch forward a constant value. They do not affect the condition flags. + +@encoding (t1) { + + @half 1 0 1 1 op(1) 0 i(1) 1 imm5(5) Rn(3) + + @syntax <reg_N> <imm32> + + @conv { + + reg_N = Register(Rn) + imm32 = ZeroExtend(i:imm5:'0', 32) + nonzero = (op == '1') + + } + + @rules { + + if (nonzero); chk_call ExtendKeyword("n") + chk_call ExtendKeyword("z") + + } + + @hooks { + + fetch = help_fetching_with_instruction_cb_n_z + link = handle_comp_and_branch_if_true_as_link + post = post_process_comp_and_branch_instructions + + } + +} + |