diff --git a/src/frontend/A64/decoder/a64.inc b/src/frontend/A64/decoder/a64.inc index 83211123..ba5829de 100644 --- a/src/frontend/A64/decoder/a64.inc +++ b/src/frontend/A64/decoder/a64.inc @@ -725,7 +725,7 @@ INST(MUL_vec, "MUL (vector)", "0Q001 //INST(SQDMULH_vec_2, "SQDMULH (vector)", "0Q001110zz1mmmmm101101nnnnnddddd") INST(ADDP_vec, "ADDP (vector)", "0Q001110zz1mmmmm101111nnnnnddddd") //INST(FMAXNM_2, "FMAXNM (vector)", "0Q0011100z1mmmmm110001nnnnnddddd") -//INST(FMLA_vec_2, "FMLA (vector)", "0Q0011100z1mmmmm110011nnnnnddddd") +INST(FMLA_vec_2, "FMLA (vector)", "0Q0011100z1mmmmm110011nnnnnddddd") INST(FADD_2, "FADD (vector)", "0Q0011100z1mmmmm110101nnnnnddddd") //INST(FMAX_2, "FMAX (vector)", "0Q0011100z1mmmmm111101nnnnnddddd") //INST(FMULX_vec_4, "FMULX", "0Q0011100z1mmmmm110111nnnnnddddd") diff --git a/src/frontend/A64/translate/impl/simd_three_same.cpp b/src/frontend/A64/translate/impl/simd_three_same.cpp index 366a444c..687aae55 100644 --- a/src/frontend/A64/translate/impl/simd_three_same.cpp +++ b/src/frontend/A64/translate/impl/simd_three_same.cpp @@ -397,6 +397,21 @@ bool TranslatorVisitor::FADD_2(bool Q, bool sz, Vec Vm, Vec Vn, Vec Vd) { return true; } +bool TranslatorVisitor::FMLA_vec_2(bool Q, bool sz, Vec Vm, Vec Vn, Vec Vd) { + if (sz && !Q) { + return ReservedValue(); + } + const size_t esize = sz ? 64 : 32; + const size_t datasize = Q ? 128 : 64; + + const IR::U128 operand1 = V(datasize, Vn); + const IR::U128 operand2 = V(datasize, Vm); + const IR::U128 operand3 = V(datasize, Vd); + const IR::U128 result = ir.FPVectorMulAdd(esize, operand3, operand1, operand2); + V(datasize, Vd, result); + return true; +} + bool TranslatorVisitor::FCMEQ_reg_4(bool Q, bool sz, Vec Vm, Vec Vn, Vec Vd) { return FPCompareRegister(*this, Q, sz, Vm, Vn, Vd, ComparisonType::EQ); }