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A32: Implement ASIMD VCEQ (integer)

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Lioncash 2020-06-20 17:02:36 -04:00 committed by merry
parent 7276993352
commit faefb264a6
3 changed files with 8 additions and 1 deletions
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2
src/frontend/A32/decoder/asimd.inc
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@ -24,7 +24,7 @@ INST(asimd_VMAX, "VMAX/VMIN", "1111001U0Dzznnnnmmmm011
INST(asimd_VADD_int, "VADD (integer)", "111100100Dzznnnndddd1000NQM0mmmm") // ASIMD
INST(asimd_VSUB_int, "VSUB (integer)", "111100110Dzznnnndddd1000NQM0mmmm") // ASIMD
INST(asimd_VTST, "VTST", "111100100Dzznnnndddd1000NQM1mmmm") // ASIMD
//INST(asimd_VCEQ_reg, "VCEG (register)", "111100110-CC--------1000---1----") // ASIMD
INST(asimd_VCEQ_reg, "VCEG (register)", "111100110Dzznnnndddd1000NQM1mmmm") // ASIMD
INST(asimd_VMLA, "VMLA/VMLS", "1111001o0Dzznnnndddd1001NQM0mmmm") // ASIMD
//INST(asimd_VMLAL, "VMLAL/VMLSL", "1111001U1Dzznnnndddd10o0N0M0mmmm") // ASIMD
INST(asimd_VMUL, "VMUL", "1111001P0Dzznnnndddd1001NQM1mmmm") // ASIMD

6
src/frontend/A32/translate/impl/asimd_three_same.cpp
View file

@ -89,6 +89,8 @@ bool IntegerComparison(ArmTranslatorVisitor& v, bool U, bool D, size_t sz, size_
case Comparison::GE:
return U ? v.ir.VectorGreaterEqualUnsigned(esize, reg_n, reg_m)
: v.ir.VectorGreaterEqualSigned(esize, reg_n, reg_m);
case Comparison::EQ:
return v.ir.VectorEqual(esize, reg_n, reg_m);
default:
return IR::U128{};
}
@ -411,6 +413,10 @@ bool ArmTranslatorVisitor::asimd_VTST(bool D, size_t sz, size_t Vn, size_t Vd, b
return true;
}
bool ArmTranslatorVisitor::asimd_VCEQ_reg(bool D, size_t sz, size_t Vn, size_t Vd, bool N, bool Q, bool M, size_t Vm) {
return IntegerComparison(*this, false, D, sz, Vn, Vd, N, Q, M, Vm, Comparison::EQ);
}
bool ArmTranslatorVisitor::asimd_VMLA(bool op, bool D, size_t sz, size_t Vn, size_t Vd, bool N, bool Q, bool M, size_t Vm) {
if (sz == 0b11) {
return UndefinedInstruction();

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

@ -472,6 +472,7 @@ struct ArmTranslatorVisitor final {
bool asimd_VRSHL(bool U, bool D, size_t sz, size_t Vn, size_t Vd, bool N, bool Q, bool M, size_t Vm);
bool asimd_VMAX(bool U, bool D, size_t sz, size_t Vn, size_t Vd, bool N, bool Q, bool M, bool op, size_t Vm);
bool asimd_VTST(bool D, size_t sz, size_t Vn, size_t Vd, bool N, bool Q, bool M, size_t Vm);
bool asimd_VCEQ_reg(bool D, size_t sz, size_t Vn, size_t Vd, bool N, bool Q, bool M, size_t Vm);
bool asimd_VMLA(bool op, bool D, size_t sz, size_t Vn, size_t Vd, bool N, bool Q, bool M, size_t Vm);
bool asimd_VMUL(bool P, bool D, size_t sz, size_t Vn, size_t Vd, bool N, bool Q, bool M, size_t Vm);
bool asimd_VPADD(bool D, size_t sz, size_t Vn, size_t Vd, bool N, bool Q, bool M, size_t Vm);