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A64: Implement FMOV (register)

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Lioncash 2018-02-04 21:43:06 -05:00 committed by MerryMage
parent b02b861242
commit 2ee39d6b36
2 changed files with 13 additions and 1 deletions
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2
src/frontend/A64/decoder/a64.inc
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@ -891,7 +891,7 @@ INST(FCVTZU_float_int, "FCVTZU (scalar, integer)", "z0011
//INST(FJCVTZS, "FJCVTZS", "0001111001111110000000nnnnnddddd")
// Data Processing - FP and SIMD - Floating point data processing
//INST(FMOV_float, "FMOV (register)", "00011110yy100000010000nnnnnddddd")
INST(FMOV_float, "FMOV (register)", "00011110yy100000010000nnnnnddddd")
INST(FABS_float, "FABS (scalar)", "00011110yy100000110000nnnnnddddd")
INST(FNEG_float, "FNEG (scalar)", "00011110yy100001010000nnnnnddddd")
//INST(FSQRT_float, "FSQRT (scalar)", "00011110yy100001110000nnnnnddddd")

12
src/frontend/A64/translate/impl/floating_point_data_processing_one_register.cpp
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@ -22,6 +22,18 @@ static boost::optional<size_t> GetDataSize(Imm<2> type) {
return boost::none;
}
bool TranslatorVisitor::FMOV_float(Imm<2> type, Vec Vn, Vec Vd) {
const boost::optional<size_t> datasize = GetDataSize(type);
if (!datasize || *datasize == 16) {
return UnallocatedEncoding();
}
const IR::U128 operand = V(*datasize, Vn);
V(*datasize, Vd, operand);
return true;
}
bool TranslatorVisitor::FABS_float(Imm<2> type, Vec Vn, Vec Vd) {
boost::optional<size_t> datasize = GetDataSize(type);
if (!datasize || *datasize == 16) {