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A64: Implement FMULX, vector single-precision and double-precision variant

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This commit is contained in:
MerryMage 2018-11-17 21:32:12 +00:00
parent fa8925c4df
commit c106d8cedf
2 changed files with 15 additions and 1 deletions
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2
src/frontend/A64/decoder/a64.inc
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@ -778,7 +778,7 @@ INST(FMAXNM_2, "FMAXNM (vector)", "0Q001
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")
INST(FMULX_vec_4, "FMULX", "0Q0011100z1mmmmm110111nnnnnddddd")
INST(FCMEQ_reg_4, "FCMEQ (register)", "0Q0011100z1mmmmm111001nnnnnddddd")
//INST(FMLAL_vec_1, "FMLAL, FMLAL2 (vector)", "0Q0011100z1mmmmm111011nnnnnddddd")
INST(FRECPS_4, "FRECPS", "0Q0011100z1mmmmm111111nnnnnddddd")

14
src/frontend/A64/translate/impl/simd_three_same.cpp
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@ -1106,6 +1106,20 @@ bool TranslatorVisitor::FMUL_vec_2(bool Q, bool sz, Vec Vm, Vec Vn, Vec Vd) {
return true;
}
bool TranslatorVisitor::FMULX_vec_4(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);
IR::U128 result = ir.FPVectorMulX(esize, operand1, operand2);
V(datasize, Vd, result);
return true;
}
bool TranslatorVisitor::FDIV_2(bool Q, bool sz, Vec Vm, Vec Vn, Vec Vd) {
if (sz && !Q) {
return ReservedValue();