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A32: Implement ASIMD VCGE (integer)

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Lioncash 2020-06-20 16:49:12 -04:00 committed by merry
parent 7292320445
commit 7276993352
3 changed files with 9 additions and 2 deletions
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2
src/frontend/A32/decoder/asimd.inc
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@ -13,7 +13,7 @@ INST(asimd_VBIF, "VBIF", "111100110D11nnnndddd000
INST(asimd_VHSUB, "VHSUB", "1111001U0Dzznnnndddd0010NQM0mmmm") // ASIMD
INST(asimd_VQSUB, "VQSUB", "1111001U0Dzznnnndddd0010NQM1mmmm") // ASIMD
INST(asimd_VCGT_reg, "VCGT (register)", "1111001U0Dzznnnndddd0011NQM0mmmm") // ASIMD
//INST(asimd_VCGE_reg, "VCGE (register)", "1111001U0-CC--------0011---1----") // ASIMD
INST(asimd_VCGE_reg, "VCGE (register)", "1111001U0Dzznnnndddd0011NQM1mmmm") // ASIMD
INST(asimd_VSHL_reg, "VSHL (register)", "1111001U0Dzznnnndddd0100NQM0mmmm") // ASIMD
INST(asimd_VQSHL_reg, "VQSHL (register)", "1111001U0Dzznnnndddd0100NQM1mmmm") // ASIMD
INST(asimd_VRSHL, "VRSHL", "1111001U0Dzznnnndddd0101NQM0mmmm") // ASIMD

8
src/frontend/A32/translate/impl/asimd_three_same.cpp
View file

@ -86,7 +86,9 @@ bool IntegerComparison(ArmTranslatorVisitor& v, bool U, bool D, size_t sz, size_
case Comparison::GT:
return U ? v.ir.VectorGreaterUnsigned(esize, reg_n, reg_m)
: v.ir.VectorGreaterSigned(esize, reg_n, reg_m);
case Comparison::GE:
return U ? v.ir.VectorGreaterEqualUnsigned(esize, reg_n, reg_m)
: v.ir.VectorGreaterEqualSigned(esize, reg_n, reg_m);
default:
return IR::U128{};
}
@ -259,6 +261,10 @@ bool ArmTranslatorVisitor::asimd_VCGT_reg(bool U, bool D, size_t sz, size_t Vn,
return IntegerComparison(*this, U, D, sz, Vn, Vd, N, Q, M, Vm, Comparison::GT);
}
bool ArmTranslatorVisitor::asimd_VCGE_reg(bool U, bool D, size_t sz, size_t Vn, size_t Vd, bool N, bool Q, bool M, size_t Vm) {
return IntegerComparison(*this, U, D, sz, Vn, Vd, N, Q, M, Vm, Comparison::GE);
}
bool ArmTranslatorVisitor::asimd_VADD_int(bool D, size_t sz, size_t Vn, size_t Vd, bool N, bool Q, bool M, size_t Vm) {
if (Q && (Common::Bit<0>(Vd) || Common::Bit<0>(Vn) || Common::Bit<0>(Vm))) {
return UndefinedInstruction();

1
src/frontend/A32/translate/impl/translate_arm.h
View file

@ -464,6 +464,7 @@ struct ArmTranslatorVisitor final {
bool asimd_VHSUB(bool U, bool D, size_t sz, size_t Vn, size_t Vd, bool N, bool Q, bool M, size_t Vm);
bool asimd_VQSUB(bool U, bool D, size_t sz, size_t Vn, size_t Vd, bool N, bool Q, bool M, size_t Vm);
bool asimd_VCGT_reg(bool U, bool D, size_t sz, size_t Vn, size_t Vd, bool N, bool Q, bool M, size_t Vm);
bool asimd_VCGE_reg(bool U, bool D, size_t sz, size_t Vn, size_t Vd, bool N, bool Q, bool M, size_t Vm);
bool asimd_VADD_int(bool D, size_t sz, size_t Vn, size_t Vd, bool N, bool Q, bool M, size_t Vm);
bool asimd_VSUB_int(bool D, size_t sz, size_t Vn, size_t Vd, bool N, bool Q, bool M, size_t Vm);
bool asimd_VSHL_reg(bool U, bool D, size_t sz, size_t Vn, size_t Vd, bool N, bool Q, bool M, size_t Vm);