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SPU analyser: add spu_iflag

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Register information about register accesses.
This commit is contained in:
Nekotekina 2019-04-28 03:36:17 +03:00
parent 716737ecf2
commit e09c6ea4b4
3 changed files with 244 additions and 0 deletions
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15
rpcs3/Emu/Cell/SPURecompiler.cpp
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@ -20,6 +20,7 @@ extern atomic_t<u64> g_progr_pdone;
const spu_decoder<spu_itype> s_spu_itype;
const spu_decoder<spu_iname> s_spu_iname;
const spu_decoder<spu_iflag> s_spu_iflag;
extern u64 get_timebased_time();
@ -911,6 +912,9 @@ const std::vector<u32>& spu_recompiler_base::analyse(const be_t<u32>* ls, u32 en
workload.push_back(entry_point);
std::memset(m_regmod.data(), 0xff, sizeof(m_regmod));
std::memset(m_use_ra.data(), 0xff, sizeof(m_use_ra));
std::memset(m_use_rb.data(), 0xff, sizeof(m_use_rb));
std::memset(m_use_rc.data(), 0xff, sizeof(m_use_rc));
m_targets.clear();
m_preds.clear();
m_preds[entry_point];
@ -999,6 +1003,17 @@ const std::vector<u32>& spu_recompiler_base::analyse(const be_t<u32>* ls, u32 en
m_targets.erase(pos);
// Fill register access info
if (auto iflags = s_spu_iflag.decode(data))
{
if (iflags & spu_iflag::use_ra)
m_use_ra[pos / 4] = op.ra;
if (iflags & spu_iflag::use_rb)
m_use_rb[pos / 4] = op.rb;
if (iflags & spu_iflag::use_rc)
m_use_rc[pos / 4] = op.rc;
}
// Analyse instruction
switch (const auto type = s_spu_itype.decode(data))
{