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Implement VMRS and VMSR

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This commit is contained in:
MerryMage 2016-08-26 22:47:54 +01:00
parent 814348371e
commit dca3b2f079
9 changed files with 122 additions and 2 deletions
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11
src/frontend/disassembler/disassembler_arm.cpp
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@ -889,6 +889,17 @@ public:
return fmt::format("vcvt{}{}.s32.{} {}, {}", round_towards_zero ? "" : "r", CondToString(cond), sz ? "f64" : "f32", FPRegStr(false, Vd, D), FPRegStr(sz, Vm, M));
}
std::string vfp2_VMSR(Cond cond, Reg t) {
return fmt::format("vmsr{} fpscr, {}", CondToString(cond), RegToString(t));
}
std::string vfp2_VMRS(Cond cond, Reg t) {
if (t == Reg::R15) {
return fmt::format("vmrs{} apsr_nzcv, fpscr", CondToString(cond));
} else {
return fmt::format("vmrs{} {}, fpscr", CondToString(cond), RegToString(t));
}
}
std::string vfp2_VPOP(Cond cond, bool D, size_t Vd, bool sz, Imm8 imm8) {
return fmt::format("vpop{} {}(+{})", CondToString(cond), FPRegStr(sz, Vd, D), imm8 >> (sz ? 1 : 0));
}