mirror of
https://github.com/lifting-bits/remill
synced 2026-06-21 13:56:07 +00:00
Peter Goodman
3808e9951d
* Refactors the code to improve directory layout, use more std::string_view in place of std::string, deletes some deprecated functions, deprecates some other functions for eventual deletion, and includes semantics for sparcv8 (sparc32) and sparcv9 (sparc64) * Update new dir layout with llvm 11 support * Whoops missing files * Drop llvm 800 from workflow * Minor fix * Move where the install directives are in CMake * Minor fixes * Rename tools/ to bin/. * Minor tweaks * Should fix issues
53 lines
1.3 KiB
C++
53 lines
1.3 KiB
C++
/*
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* Copyright (c) 2017 Trail of Bits, Inc.
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*
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* Licensed under the Apache License, Version 2.0 (the "License");
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* you may not use this file except in compliance with the License.
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* You may obtain a copy of the License at
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*
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* http://www.apache.org/licenses/LICENSE-2.0
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*
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* Unless required by applicable law or agreed to in writing, software
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* distributed under the License is distributed on an "AS IS" BASIS,
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* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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* See the License for the specific language governing permissions and
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* limitations under the License.
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*/
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namespace {
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// Note: The taken branch is the transaction failed fallback path.
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DEF_SEM(XBEGIN, R8W cond, PC taken, PC not_taken,
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IF_32BIT_ELSE(R32W, R64W) pc_dst) {
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Write(cond, true);
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Write(pc_dst, Read(taken));
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WriteZExt(REG_XAX, static_cast<addr_t>(8));
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return memory;
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}
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DEF_SEM(DoXTEST) {
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Write(FLAG_ZF, true);
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return memory;
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}
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DEF_SEM(DoXEND, PC next_pc) {
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WriteZExt(REG_PC, Read(next_pc));
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StopFailure();
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}
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DEF_SEM(XABORT, I8) {
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return memory; // We treat RTM as inactive, so this is a NOP.
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}
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} // namespace
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DEF_ISEL(XBEGIN_RELBRz_16) = XBEGIN;
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DEF_ISEL(XBEGIN_RELBRz_32) = XBEGIN;
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DEF_ISEL(XEND) = DoXEND;
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DEF_ISEL(XTEST) = DoXTEST;
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DEF_ISEL(XABORT_IMMb) = XABORT;
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/*
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522 XEND XEND COND_BR RTM RTM ATTRIBUTES:
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*/
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