diff --git a/src/frontend/A64/decoder/a64.inc b/src/frontend/A64/decoder/a64.inc index 98e5342e..ae47ff0e 100644 --- a/src/frontend/A64/decoder/a64.inc +++ b/src/frontend/A64/decoder/a64.inc @@ -488,7 +488,7 @@ INST(SQSUB_1, "SQSUB", "01011 INST(CMGT_reg_1, "CMGT (register)", "01011110zz1mmmmm001101nnnnnddddd") INST(CMGE_reg_1, "CMGE (register)", "01011110zz1mmmmm001111nnnnnddddd") INST(SSHL_1, "SSHL", "01011110zz1mmmmm010001nnnnnddddd") -//INST(SQSHL_reg_1, "SQSHL (register)", "01011110zz1mmmmm010011nnnnnddddd") +INST(SQSHL_reg_1, "SQSHL (register)", "01011110zz1mmmmm010011nnnnnddddd") INST(SRSHL_1, "SRSHL", "01011110zz1mmmmm010101nnnnnddddd") //INST(SQRSHL_1, "SQRSHL", "01011110zz1mmmmm010111nnnnnddddd") INST(ADD_1, "ADD (vector)", "01011110zz1mmmmm100001nnnnnddddd") @@ -499,7 +499,7 @@ INST(UQSUB_1, "UQSUB", "01111 INST(CMHI_1, "CMHI (register)", "01111110zz1mmmmm001101nnnnnddddd") INST(CMHS_1, "CMHS (register)", "01111110zz1mmmmm001111nnnnnddddd") INST(USHL_1, "USHL", "01111110zz1mmmmm010001nnnnnddddd") -//INST(UQSHL_reg_1, "UQSHL (register)", "01111110zz1mmmmm010011nnnnnddddd") +INST(UQSHL_reg_1, "UQSHL (register)", "01111110zz1mmmmm010011nnnnnddddd") INST(URSHL_1, "URSHL", "01111110zz1mmmmm010101nnnnnddddd") //INST(UQRSHL_1, "UQRSHL", "01111110zz1mmmmm010111nnnnnddddd") INST(SUB_1, "SUB (vector)", "01111110zz1mmmmm100001nnnnnddddd") diff --git a/src/frontend/A64/translate/impl/simd_scalar_three_same.cpp b/src/frontend/A64/translate/impl/simd_scalar_three_same.cpp index 2b20bf2f..c6926ed0 100644 --- a/src/frontend/A64/translate/impl/simd_scalar_three_same.cpp +++ b/src/frontend/A64/translate/impl/simd_scalar_three_same.cpp @@ -320,6 +320,17 @@ bool TranslatorVisitor::FCMGT_reg_2(bool sz, Vec Vm, Vec Vn, Vec Vd) { return ScalarFPCompareRegister(*this, sz, Vm, Vn, Vd, FPComparisonType::GT); } +bool TranslatorVisitor::SQSHL_reg_1(Imm<2> size, Vec Vm, Vec Vn, Vec Vd) { + const size_t esize = 8U << size.ZeroExtend(); + + const IR::U128 operand1 = ir.ZeroExtendToQuad(ir.VectorGetElement(esize, V(128, Vn), 0)); + const IR::U128 operand2 = ir.ZeroExtendToQuad(ir.VectorGetElement(esize, V(128, Vm), 0)); + const IR::U128 result = ir.VectorSignedSaturatedShiftLeft(esize, operand1, operand2); + + ir.SetQ(Vd, result); + return true; +} + bool TranslatorVisitor::SRSHL_1(Imm<2> size, Vec Vm, Vec Vn, Vec Vd) { return RoundingShiftLeft(*this, size, Vm, Vn, Vd, Signedness::Signed); } @@ -351,6 +362,17 @@ bool TranslatorVisitor::SUB_1(Imm<2> size, Vec Vm, Vec Vn, Vec Vd) { return true; } +bool TranslatorVisitor::UQSHL_reg_1(Imm<2> size, Vec Vm, Vec Vn, Vec Vd) { + const size_t esize = 8U << size.ZeroExtend(); + + const IR::U128 operand1 = ir.ZeroExtendToQuad(ir.VectorGetElement(esize, V(128, Vn), 0)); + const IR::U128 operand2 = ir.ZeroExtendToQuad(ir.VectorGetElement(esize, V(128, Vm), 0)); + const IR::U128 result = ir.VectorUnsignedSaturatedShiftLeft(esize, operand1, operand2); + + ir.SetQ(Vd, result); + return true; +} + bool TranslatorVisitor::URSHL_1(Imm<2> size, Vec Vm, Vec Vn, Vec Vd) { return RoundingShiftLeft(*this, size, Vm, Vn, Vd, Signedness::Unsigned); }