From 5b8c9e51461f446c1d21276fb16b5be0b2c65a28 Mon Sep 17 00:00:00 2001 From: Lioncash Date: Sun, 15 Apr 2018 05:32:22 -0400 Subject: [PATCH] A64: Implement CMHS (register, scalar) --- src/frontend/A64/decoder/a64.inc | 2 +- .../A64/translate/impl/simd_scalar_three_same.cpp | 9 ++++++++- 2 files changed, 9 insertions(+), 2 deletions(-) diff --git a/src/frontend/A64/decoder/a64.inc b/src/frontend/A64/decoder/a64.inc index dce40eab..79773b64 100644 --- a/src/frontend/A64/decoder/a64.inc +++ b/src/frontend/A64/decoder/a64.inc @@ -457,7 +457,7 @@ INST(ADD_1, "ADD (vector)", "01011 //INST(UQADD_1, "UQADD", "01111110zz1mmmmm000011nnnnnddddd") //INST(UQSUB_1, "UQSUB", "01111110zz1mmmmm001011nnnnnddddd") INST(CMHI_1, "CMHI (register)", "01111110zz1mmmmm001101nnnnnddddd") -//INST(CMHS_1, "CMHS (register)", "01111110zz1mmmmm001111nnnnnddddd") +INST(CMHS_1, "CMHS (register)", "01111110zz1mmmmm001111nnnnnddddd") //INST(USHL_1, "USHL", "01111110zz1mmmmm010001nnnnnddddd") //INST(UQSHL_reg_1, "UQSHL (register)", "01111110zz1mmmmm010011nnnnnddddd") //INST(URSHL_1, "URSHL", "01111110zz1mmmmm010101nnnnnddddd") 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 5bfdb24e..95617ed3 100644 --- a/src/frontend/A64/translate/impl/simd_scalar_three_same.cpp +++ b/src/frontend/A64/translate/impl/simd_scalar_three_same.cpp @@ -13,6 +13,7 @@ enum class ComparisonType { GE, GT, HI, + HS, }; bool ScalarCompare(TranslatorVisitor& v, Imm<2> size, Vec Vm, Vec Vn, Vec Vd, ComparisonType type) { @@ -33,8 +34,10 @@ bool ScalarCompare(TranslatorVisitor& v, Imm<2> size, Vec Vm, Vec Vn, Vec Vd, Co case ComparisonType::GT: return v.ir.VectorGreaterSigned(esize, operand1, operand2); case ComparisonType::HI: - default: return v.ir.VectorGreaterUnsigned(esize, operand1, operand2); + case ComparisonType::HS: + default: + return v.ir.VectorGreaterEqualUnsigned(esize, operand1, operand2); } }(); @@ -69,6 +72,10 @@ bool TranslatorVisitor::CMHI_1(Imm<2> size, Vec Vm, Vec Vn, Vec Vd) { return ScalarCompare(*this, size, Vm, Vn, Vd, ComparisonType::HI); } +bool TranslatorVisitor::CMHS_1(Imm<2> size, Vec Vm, Vec Vn, Vec Vd) { + return ScalarCompare(*this, size, Vm, Vn, Vd, ComparisonType::HS); +} + bool TranslatorVisitor::SUB_1(Imm<2> size, Vec Vm, Vec Vn, Vec Vd) { if (size != 0b11) { return ReservedValue();