diff --git a/src/frontend/A64/decoder/a64.inc b/src/frontend/A64/decoder/a64.inc index e59c4e2e..cfed823e 100644 --- a/src/frontend/A64/decoder/a64.inc +++ b/src/frontend/A64/decoder/a64.inc @@ -413,7 +413,7 @@ INST(CMEQ_zero_1, "CMEQ (zero)", "01011 INST(CMLT_1, "CMLT (zero)", "01011110zz100000101010nnnnnddddd") INST(ABS_1, "ABS", "01011110zz100000101110nnnnnddddd") INST(SQXTN_1, "SQXTN, SQXTN2", "01011110zz100001010010nnnnnddddd") -//INST(USQADD_1, "USQADD", "01111110zz100000001110nnnnnddddd") +INST(USQADD_1, "USQADD", "01111110zz100000001110nnnnnddddd") INST(SQNEG_1, "SQNEG", "01111110zz100000011110nnnnnddddd") INST(CMGE_zero_1, "CMGE (zero)", "01111110zz100000100010nnnnnddddd") INST(CMLE_1, "CMLE (zero)", "01111110zz100000100110nnnnnddddd") @@ -615,7 +615,7 @@ INST(URECPE, "URECPE", "0Q001 INST(FRECPE_4, "FRECPE", "0Q0011101z100001110110nnnnnddddd") INST(REV32_asimd, "REV32 (vector)", "0Q101110zz100000000010nnnnnddddd") INST(UADDLP, "UADDLP", "0Q101110zz100000001010nnnnnddddd") -//INST(USQADD_2, "USQADD", "0Q101110zz100000001110nnnnnddddd") +INST(USQADD_2, "USQADD", "0Q101110zz100000001110nnnnnddddd") //INST(CLZ_asimd, "CLZ (vector)", "0Q101110zz100000010010nnnnnddddd") INST(UADALP, "UADALP", "0Q101110zz100000011010nnnnnddddd") INST(SQNEG_2, "SQNEG", "0Q101110zz100000011110nnnnnddddd") diff --git a/src/frontend/A64/translate/impl/simd_scalar_two_register_misc.cpp b/src/frontend/A64/translate/impl/simd_scalar_two_register_misc.cpp index ea84d50c..cf27a9de 100644 --- a/src/frontend/A64/translate/impl/simd_scalar_two_register_misc.cpp +++ b/src/frontend/A64/translate/impl/simd_scalar_two_register_misc.cpp @@ -262,4 +262,16 @@ bool TranslatorVisitor::UQXTN_1(Imm<2> size, Vec Vn, Vec Vd) { return SaturatedNarrow(*this, size, Vn, Vd, &IREmitter::VectorUnsignedSaturatedNarrow); } +bool TranslatorVisitor::USQADD_1(Imm<2> size, Vec Vn, Vec Vd) { + const size_t esize = 8 << size.ZeroExtend(); + const size_t datasize = 64; + + const IR::U128 operand1 = ir.ZeroExtendToQuad(ir.VectorGetElement(esize, V(datasize, Vn), 0)); + const IR::U128 operand2 = ir.ZeroExtendToQuad(ir.VectorGetElement(esize, V(datasize, Vd), 0)); + const IR::U128 result = ir.VectorUnsignedSaturatedAccumulateSigned(esize, operand1, operand2); + + V(datasize, Vd, result); + return true; +} + } // namespace Dynarmic::A64 diff --git a/src/frontend/A64/translate/impl/simd_two_register_misc.cpp b/src/frontend/A64/translate/impl/simd_two_register_misc.cpp index 328af5f2..812953b5 100644 --- a/src/frontend/A64/translate/impl/simd_two_register_misc.cpp +++ b/src/frontend/A64/translate/impl/simd_two_register_misc.cpp @@ -645,6 +645,22 @@ bool TranslatorVisitor::SUQADD_2(bool Q, Imm<2> size, Vec Vn, Vec Vd) { return true; } +bool TranslatorVisitor::USQADD_2(bool Q, Imm<2> size, Vec Vn, Vec Vd) { + if (size == 0b11 && !Q) { + return ReservedValue(); + } + + const size_t esize = 8 << size.ZeroExtend(); + const size_t datasize = Q ? 128 : 64; + + const IR::U128 operand1 = V(datasize, Vn); + const IR::U128 operand2 = V(datasize, Vd); + const IR::U128 result = ir.VectorUnsignedSaturatedAccumulateSigned(esize, operand1, operand2); + + V(datasize, Vd, result); + return true; +} + bool TranslatorVisitor::SADALP(bool Q, Imm<2> size, Vec Vn, Vec Vd) { return PairedAddLong(*this, Q, size, Vn, Vd, Signedness::Signed, PairedAddLongExtraBehavior::Accumulate); }