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A64: Implement FNEG

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MerryMage
2018-02-04 13:44:33 +00:00
parent db958061a3
commit 4491746eae
2 changed files with 13 additions and 1 deletions
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12
src/frontend/A64/translate/impl/floating_point_data_processing_one_register.cpp
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@@ -34,6 +34,18 @@ bool TranslatorVisitor::FABS_float(Imm<2> type, Vec Vn, Vec Vd) {
return true;
}
bool TranslatorVisitor::FNEG_float(Imm<2> type, Vec Vn, Vec Vd) {
boost::optional<size_t> datasize = GetDataSize(type);
if (!datasize || *datasize == 16) {
return UnallocatedEncoding();
}
const IR::U32U64 operand = V_scalar(*datasize, Vn);
const IR::U32U64 result = ir.FPNeg(operand);
V_scalar(*datasize, Vd, result);
return true;
}
bool TranslatorVisitor::FMOV_float_imm(Imm<2> type, Imm<8> imm8, Vec Vd) {
boost::optional<size_t> datasize = GetDataSize(type);
if (!datasize) {