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A64: Implement ADDP (scalar)

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MerryMage 2018-02-18 23:55:38 +00:00
parent 84f1c9b7f4
commit bd2b415850
3 changed files with 27 additions and 1 deletions
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1
src/CMakeLists.txt
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@ -98,6 +98,7 @@ add_library(dynarmic
frontend/A64/translate/impl/simd_copy.cpp
frontend/A64/translate/impl/simd_modified_immediate.cpp
frontend/A64/translate/impl/simd_permute.cpp
frontend/A64/translate/impl/simd_scalar_pairwise.cpp
frontend/A64/translate/impl/simd_scalar_three_same.cpp
frontend/A64/translate/impl/simd_shift_by_immediate.cpp
frontend/A64/translate/impl/simd_three_same.cpp

2
src/frontend/A64/decoder/a64.inc
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@ -422,7 +422,7 @@ INST(DUP_elt_1, "DUP (element)", "01011
//INST(FCVTXN_1, "FCVTXN, FCVTXN2", "011111100z100001011010nnnnnddddd")
// Data Processing - FP and SIMD - SIMD Scalar pairwise
//INST(ADDP_pair, "ADDP (scalar)", "01011110zz110001101110nnnnnddddd")
INST(ADDP_pair, "ADDP (scalar)", "01011110zz110001101110nnnnnddddd")
//INST(FMAXNMP_pair_1, "FMAXNMP (scalar)", "0101111000110000110010nnnnnddddd")
//INST(FMAXNMP_pair_2, "FMAXNMP (scalar)", "011111100z110000110010nnnnnddddd")
//INST(FADDP_pair_1, "FADDP (scalar)", "0101111000110000110110nnnnnddddd")

25
src/frontend/A64/translate/impl/simd_scalar_pairwise.cpp Normal file
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@ -0,0 +1,25 @@
/* This file is part of the dynarmic project.
* Copyright (c) 2018 MerryMage
* This software may be used and distributed according to the terms of the GNU
* General Public License version 2 or any later version.
*/
#include "frontend/A64/translate/impl/impl.h"
namespace Dynarmic {
namespace A64 {
bool TranslatorVisitor::ADDP_pair(Imm<2> size, Vec Vn, Vec Vd) {
if (size != 0b11) {
return ReservedValue();
}
const IR::U64 operand1 = ir.VectorGetElement(64, V(128, Vn), 0);
const IR::U64 operand2 = ir.VectorGetElement(64, V(128, Vn), 1);
const IR::U128 result = ir.ZeroExtendToQuad(ir.Add(operand1, operand2));
V(128, Vd, result);
return true;
}
} // namespace A64
} // namespace Dynarmic