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[decompiler] Working toward bsp (#717)

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* clean up

* before int to float stuff

* before trying to eliminate the separate read and write maps

* partial fix for register issues

* add missing include
This commit is contained in:
water111
2021-07-25 15:30:37 -04:00
committed by GitHub
parent 38c97481e7
commit 2b6684aa5c
76 changed files with 5695 additions and 514 deletions
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decompiler/Disasm/OpcodeInfo.cpp
+56 -48
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@@ -253,16 +253,16 @@ void init_opcode_info() {
.dst(FT::RD, DT::COP0); // Move to System Control Coprocessor
def(IK::MFC0, "mfc0")
.dst_gpr(FT::RT)
.src(FT::RD, DT::COP0); // Move from System Control Coprocessor
def(IK::MTDAB, "mtdab").src_gpr(FT::RT); // Move to Data Address Breakpoint Register
def(IK::MTDABM, "mtdabm").src_gpr(FT::RT); // Move to Data Address Breakpoint Mask Register
drd(def(IK::MFHI, "mfhi")); // Move from HI Register
drd(def(IK::MFLO, "mflo")); // Move from LO Register
def(IK::MTLO1, "mtlo1").src_gpr(FT::RS); // Move to LO1 Register
drd(def(IK::MFLO1, "mflo1")); // Move from LO1 Register
drd(def(IK::PMFHL_UW, "pmfhl.uw")); // Parallel Move From HI/LO Register
drd(def(IK::PMFHL_LW, "pmfhl.lw"));
drd(def(IK::PMFHL_LH, "pmfhl.lh"));
.src(FT::RD, DT::COP0); // Move from System Control Coprocessor
def(IK::MTDAB, "mtdab").src_gpr(FT::RT); // Move to Data Address Breakpoint Register
def(IK::MTDABM, "mtdabm").src_gpr(FT::RT); // Move to Data Address Breakpoint Mask Register
drd(def(IK::MFHI, "mfhi")); // Move from HI Register
drd(def(IK::MFLO, "mflo")); // Move from LO Register
def(IK::MTLO1, "mtlo1").src_gpr(FT::RS); // Move to LO1 Register
drd(def(IK::MFLO1, "mflo1")); // Move from LO1 Register
drd(def(IK::PMFHL_UW, "pmfhl.uw").gpr128()); // Parallel Move From HI/LO Register
drd(def(IK::PMFHL_LW, "pmfhl.lw").gpr128());
drd(def(IK::PMFHL_LH, "pmfhl.lh").gpr128());
def(IK::MFPC, "mfpc").dst_gpr(FT::RT).src(FT::PCR, DT::PCR); // Move from Performance Counter
def(IK::MTPC, "mtpc").src_gpr(FT::RT).dst(FT::PCR, DT::PCR); // Move to Performance Counter
@@ -279,45 +279,48 @@ void init_opcode_info() {
def(IK::ERET, "eret"); // Exception Return
def(IK::EI, "ei"); // Enable Interrupt
drd_srs_srt(def(IK::PPACB, "ppacb")); // Parallel Pack to Byte
drd_srs_srt(def(IK::PPACH, "ppach")); // Parallel Pack to Halfword
drd_srs_srt(def(IK::PPACW, "ppacw")); // Parallel Pack to Word
drd_srs_srt(def(IK::PADDH, "paddh")); // Parallel Add Halfword
drd_srs_srt(def(IK::PADDW, "paddw")); // Parallel Add Word
drd_srs_srt(def(IK::PSUBW, "psubw")); // Parallel Subtract Word
drd_srs_srt(def(IK::PMINH, "pminh")); // Parallel Minimize Halfword
drd_srs_srt(def(IK::PMINW, "pminw")); // Parallel Minimize Word
drd_srs_srt(def(IK::PMAXH, "pmaxh")); // Parallel Maximize Halfword
drd_srs_srt(def(IK::PMAXW, "pmaxw")); // Parallel Maximize Word
drd_srs_srt(def(IK::PEXTLB, "pextlb")); // Parallel Extend Lower from Byte
drd_srs_srt(def(IK::PEXTLH, "pextlh")); // Parallel Extend Lower from Halfword
drd_srs_srt(def(IK::PEXTLW, "pextlw")); // Parallel Extend Lower from Word
drd_srs_srt(def(IK::PCGTW, "pcgtw")); // Parallel Compare for Greater Than Word
drd_srs_srt(def(IK::PCEQB, "pceqb")); // Parallel Compare for Equal Byte
drd_srs_srt(def(IK::PCEQW, "pceqw")); // Parallel Compare for Equal Word
drd_srs_srt(def(IK::PEXTUB, "pextub")); // Parallel Extend Upper from Byte
drd_srs_srt(def(IK::PEXTUH, "pextuh")); // Parallel Extend Upper from Halfword
drd_srs_srt(def(IK::PEXTUW, "pextuw")); // Parallel Extend Upper from Word
drd_srs_srt(def(IK::PCPYUD, "pcpyud")); // Parallel Copy Upper Doubleword
drd_srs_srt(def(IK::PCPYLD, "pcpyld")); // Parallel Copy Lower Doubleword
drd_srs_srt(def(IK::PMADDH, "pmaddh")); // Parallel Multiply-Add Halfword
drd_srs_srt(def(IK::PMULTH, "pmulth")); // Parallel Multiply Halfword
drd_srs_srt(def(IK::PEXEW, "pexew")); // Parallel Exchange Even Word
drd_srs_srt(def(IK::PINTEH, "pinteh")); // Parallel Interleave Even Halfword
drd_srs_srt(def(IK::PAND, "pand")); // Parallel And
drd_srs_srt(def(IK::POR, "por")); // Parallel Or
drd_srs_srt(def(IK::PNOR, "pnor")); // Parallel Not Or
drd_srs_srt(def(IK::PPACB, "ppacb").gpr128()); // Parallel Pack to Byte
drd_srs_srt(def(IK::PPACH, "ppach").gpr128()); // Parallel Pack to Halfword
drd_srs_srt(def(IK::PPACW, "ppacw").gpr128()); // Parallel Pack to Word
drd_srs_srt(def(IK::PADDH, "paddh").gpr128()); // Parallel Add Halfword
drd_srs_srt(def(IK::PADDW, "paddw").gpr128()); // Parallel Add Word
drd_srs_srt(def(IK::PSUBW, "psubw").gpr128()); // Parallel Subtract Word
drd_srs_srt(def(IK::PMINH, "pminh").gpr128()); // Parallel Minimize Halfword
drd_srs_srt(def(IK::PMINW, "pminw").gpr128()); // Parallel Minimize Word
drd_srs_srt(def(IK::PMAXH, "pmaxh").gpr128()); // Parallel Maximize Halfword
drd_srs_srt(def(IK::PMAXW, "pmaxw").gpr128()); // Parallel Maximize Word
drd_srs_srt(def(IK::PEXTLB, "pextlb").gpr128()); // Parallel Extend Lower from Byte
drd_srs_srt(def(IK::PEXTLH, "pextlh").gpr128()); // Parallel Extend Lower from Halfword
drd_srs_srt(def(IK::PEXTLW, "pextlw").gpr128()); // Parallel Extend Lower from Word
drd_srs_srt(def(IK::PCGTW, "pcgtw").gpr128()); // Parallel Compare for Greater Than Word
drd_srs_srt(def(IK::PCEQB, "pceqb").gpr128()); // Parallel Compare for Equal Byte
drd_srs_srt(def(IK::PCEQW, "pceqw").gpr128()); // Parallel Compare for Equal Word
drd_srs_srt(def(IK::PEXTUB, "pextub").gpr128()); // Parallel Extend Upper from Byte
drd_srs_srt(def(IK::PEXTUH, "pextuh").gpr128()); // Parallel Extend Upper from Halfword
drd_srs_srt(def(IK::PEXTUW, "pextuw").gpr128()); // Parallel Extend Upper from Word
drd_srs_srt(def(IK::PCPYUD, "pcpyud").gpr128()); // Parallel Copy Upper Doubleword
drd_srs_srt(def(IK::PCPYLD, "pcpyld").gpr128()); // Parallel Copy Lower Doubleword
drd_srs_srt(def(IK::PMADDH, "pmaddh").gpr128()); // Parallel Multiply-Add Halfword
drd_srs_srt(def(IK::PMULTH, "pmulth").gpr128()); // Parallel Multiply Halfword
drd_srs_srt(def(IK::PEXEW, "pexew").gpr128()); // Parallel Exchange Even Word
drd_srs_srt(def(IK::PINTEH, "pinteh").gpr128()); // Parallel Interleave Even Halfword
drd_srs_srt(def(IK::PAND, "pand").gpr128()); // Parallel And
drd_srs_srt(def(IK::POR, "por").gpr128()); // Parallel Or
drd_srs_srt(def(IK::PNOR, "pnor").gpr128()); // Parallel Not Or
drd_srt_ssa(def(IK::PSLLW, "psllw")); // Parallel Shift Left Logical Word
drd_srt_ssa(def(IK::PSLLH, "psllh")); // Parallel Shift Left Logical Halfword
drd_srt_ssa(def(IK::PSRAW, "psraw")); // Parallel Shift Right Arithmetic Word
drd_srt_ssa(def(IK::PSRAH, "psrah")); // Parallel Shift Right Arithmetic Halfword
drd_srt_ssa(def(IK::PSRLH, "psrlh")); // Parallel Shift Right Logical Halfword
drd_srt_ssa(def(IK::PSLLW, "psllw").gpr128()); // Parallel Shift Left Logical Word
drd_srt_ssa(def(IK::PSLLH, "psllh").gpr128()); // Parallel Shift Left Logical Halfword
drd_srt_ssa(def(IK::PSRAW, "psraw").gpr128()); // Parallel Shift Right Arithmetic Word
drd_srt_ssa(def(IK::PSRAH, "psrah").gpr128()); // Parallel Shift Right Arithmetic Halfword
drd_srt_ssa(def(IK::PSRLH, "psrlh").gpr128()); // Parallel Shift Right Logical Halfword
def(IK::PLZCW, "plzcw").dst_gpr(FT::RD).src_gpr(FT::RS); // Parallel Leading Zero Count Word
def(IK::PABSW, "pabsw").dst_gpr(FT::RD).src_gpr(FT::RT); // Parallel Absolute Word
def(IK::PROT3W, "prot3w").dst_gpr(FT::RD).src_gpr(FT::RT); // Parallel Rotate 3 Word
def(IK::PCPYH, "pcpyh").dst_gpr(FT::RD).src_gpr(FT::RT); // Parallel Copy Halfword
def(IK::PLZCW, "plzcw")
.dst_gpr(FT::RD)
.src_gpr(FT::RS)
.gpr128(); // Parallel Leading Zero Count Word
def(IK::PABSW, "pabsw").dst_gpr(FT::RD).src_gpr(FT::RT).gpr128(); // Parallel Absolute Word
def(IK::PROT3W, "prot3w").dst_gpr(FT::RD).src_gpr(FT::RT).gpr128(); // Parallel Rotate 3 Word
def(IK::PCPYH, "pcpyh").dst_gpr(FT::RD).src_gpr(FT::RT).gpr128(); // Parallel Copy Halfword
// COP1
@@ -436,7 +439,7 @@ void init_opcode_info() {
def(IK::VIADDI, "viaddi").dst_vi(FT::FT).src_vi(FT::FS).src(FT::IMM5, DT::IMM);
def(IK::QMFC2, "qmfc2").src(FT::IL, DT::IL).dst_gpr(FT::RT).src_vf(FT::FS);
def(IK::QMTC2, "qmtc2").src(FT::IL, DT::IL).src_gpr(FT::RT).dst_vf(FT::FS);
def(IK::QMTC2, "qmtc2").src(FT::IL, DT::IL).dst_vf(FT::FS).src_gpr(FT::RT);
def(IK::VSQRT, "vsqrt").dst(FT::ZERO, DT::VU_Q).src_vf(FT::FT).src(FT::FT_F, DT::VF_F);
def(IK::VRXOR, "vrxor").src(FT::BC, DT::BC).src_vf(FT::FS);
def(IK::VRNEXT, "vrnext").src(FT::DEST, DT::DEST).dst_vf(FT::FT);
@@ -518,4 +521,9 @@ OpcodeInfo& OpcodeInfo::dst_vf(FieldType field) {
OpcodeInfo& OpcodeInfo::dst_vi(FieldType field) {
return dst(field, DT::VI);
}
OpcodeInfo& OpcodeInfo::gpr128() {
gpr_128 = true;
return *this;
}
} // namespace decompiler