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Implemented ARM REV and REVSH instructions, with tests.

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Subv
2016-07-17 14:45:42 -05:00
parent 24aa24b1bc
commit 0cdf5fe751
4 changed files with 73 additions and 8 deletions
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12
src/frontend/disassembler/disassembler_arm.cpp
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@@ -405,9 +405,15 @@ public:
std::string arm_PKHTB(Cond cond, Reg n, Reg d, Imm5 imm5, Reg m) { return "ice"; }
// Reversal instructions
std::string arm_REV(Cond cond, Reg d, Reg m) { return "ice"; }
std::string arm_REV16(Cond cond, Reg d, Reg m) { return "ice"; }
std::string arm_REVSH(Cond cond, Reg d, Reg m) { return "ice"; }
std::string arm_REV(Cond cond, Reg d, Reg m) {
return Common::StringFromFormat("rev%s %s, %s", CondStr(cond), RegStr(d), RegStr(m));
}
std::string arm_REV16(Cond cond, Reg d, Reg m) {
return Common::StringFromFormat("rev16%s %s, %s", CondStr(cond), RegStr(d), RegStr(m));
}
std::string arm_REVSH(Cond cond, Reg d, Reg m) {
return Common::StringFromFormat("revsh%s %s, %s", CondStr(cond), RegStr(d), RegStr(m));
}
// Saturation instructions
std::string arm_SSAT(Cond cond, Imm5 sat_imm, Reg d, Imm5 imm5, bool sh, Reg n) { return "ice"; }