From b544b8f4b1af05d33cc06b3c396a03de81208186 Mon Sep 17 00:00:00 2001 From: MerryMage Date: Tue, 6 Feb 2018 22:09:39 +0000 Subject: [PATCH] A64: Implement ADD (vector), scalar variant --- src/CMakeLists.txt | 1 + src/frontend/A64/decoder/a64.inc | 2 +- .../translate/impl/simd_scalar_three_same.cpp | 26 +++++++++++++++++++ 3 files changed, 28 insertions(+), 1 deletion(-) create mode 100644 src/frontend/A64/translate/impl/simd_scalar_three_same.cpp diff --git a/src/CMakeLists.txt b/src/CMakeLists.txt index e8d2fdf0..6dddf896 100644 --- a/src/CMakeLists.txt +++ b/src/CMakeLists.txt @@ -93,6 +93,7 @@ add_library(dynarmic frontend/A64/translate/impl/move_wide.cpp frontend/A64/translate/impl/simd_aes.cpp frontend/A64/translate/impl/simd_copy.cpp + frontend/A64/translate/impl/simd_scalar_three_same.cpp frontend/A64/translate/impl/simd_three_same.cpp frontend/A64/translate/impl/system.cpp frontend/A64/translate/translate.cpp diff --git a/src/frontend/A64/decoder/a64.inc b/src/frontend/A64/decoder/a64.inc index 7e8e16f6..acdf88c2 100644 --- a/src/frontend/A64/decoder/a64.inc +++ b/src/frontend/A64/decoder/a64.inc @@ -494,7 +494,7 @@ INST(AESIMC, "AESIMC", "01001 //INST(SQSHL_reg_1, "SQSHL (register)", "01011110zz1mmmmm010011nnnnnddddd") //INST(SRSHL_1, "SRSHL", "01011110zz1mmmmm010101nnnnnddddd") //INST(SQRSHL_1, "SQRSHL", "01011110zz1mmmmm010111nnnnnddddd") -//INST(ADD_1, "ADD (vector)", "01011110zz1mmmmm100001nnnnnddddd") +INST(ADD_1, "ADD (vector)", "01011110zz1mmmmm100001nnnnnddddd") //INST(CMTST_1, "CMTST", "01011110zz1mmmmm100011nnnnnddddd") //INST(SQDMULH_vec_1, "SQDMULH (vector)", "01011110zz1mmmmm101101nnnnnddddd") //INST(UQADD_1, "UQADD", "01111110zz1mmmmm000011nnnnnddddd") diff --git a/src/frontend/A64/translate/impl/simd_scalar_three_same.cpp b/src/frontend/A64/translate/impl/simd_scalar_three_same.cpp new file mode 100644 index 00000000..3bcd403c --- /dev/null +++ b/src/frontend/A64/translate/impl/simd_scalar_three_same.cpp @@ -0,0 +1,26 @@ +/* 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 "common/bit_util.h" +#include "frontend/A64/translate/impl/impl.h" + +namespace Dynarmic::A64 { + +bool TranslatorVisitor::ADD_1(Imm<2> size, Vec Vm, Vec Vn, Vec Vd) { + if (size != 0b11) { + return ReservedValue(); + } + const size_t esize = 8 << size.ZeroExtend(); + const size_t datasize = esize; + + const IR::U64 operand1 = V_scalar(datasize, Vn); + const IR::U64 operand2 = V_scalar(datasize, Vm); + const IR::U64 result = ir.Add(operand1, operand2); + V_scalar(datasize, Vd, result); + return true; +} + +} // namespace Dynarmic::A64