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A64: Implement SMAX, SMIN, UMAX, UMIN

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This commit is contained in:
MerryMage 2018-02-13 17:57:07 +00:00
parent 47c0ad0fc8
commit 0df6725f73
2 changed files with 60 additions and 4 deletions
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8
src/frontend/A64/decoder/a64.inc
View file

@ -713,8 +713,8 @@ INST(CMGT_reg_2, "CMGT (register)", "0Q001
//INST(SQSHL_reg_2, "SQSHL (register)", "0Q001110zz1mmmmm010011nnnnnddddd") //INST(SQSHL_reg_2, "SQSHL (register)", "0Q001110zz1mmmmm010011nnnnnddddd")
//INST(SRSHL_2, "SRSHL", "0Q001110zz1mmmmm010101nnnnnddddd") //INST(SRSHL_2, "SRSHL", "0Q001110zz1mmmmm010101nnnnnddddd")
//INST(SQRSHL_2, "SQRSHL", "0Q001110zz1mmmmm010111nnnnnddddd") //INST(SQRSHL_2, "SQRSHL", "0Q001110zz1mmmmm010111nnnnnddddd")
//INST(SMAX, "SMAX", "0Q001110zz1mmmmm011001nnnnnddddd") INST(SMAX, "SMAX", "0Q001110zz1mmmmm011001nnnnnddddd")
//INST(SMIN, "SMIN", "0Q001110zz1mmmmm011011nnnnnddddd") INST(SMIN, "SMIN", "0Q001110zz1mmmmm011011nnnnnddddd")
//INST(SABD, "SABD", "0Q001110zz1mmmmm011101nnnnnddddd") //INST(SABD, "SABD", "0Q001110zz1mmmmm011101nnnnnddddd")
//INST(SABA, "SABA", "0Q001110zz1mmmmm011111nnnnnddddd") //INST(SABA, "SABA", "0Q001110zz1mmmmm011111nnnnnddddd")
INST(ADD_vector, "ADD (vector)", "0Q001110zz1mmmmm100001nnnnnddddd") INST(ADD_vector, "ADD (vector)", "0Q001110zz1mmmmm100001nnnnnddddd")
@ -754,8 +754,8 @@ INST(ORN_asimd, "ORN (vector)", "0Q001
//INST(UQSHL_reg_2, "UQSHL (register)", "0Q101110zz1mmmmm010011nnnnnddddd") //INST(UQSHL_reg_2, "UQSHL (register)", "0Q101110zz1mmmmm010011nnnnnddddd")
//INST(URSHL_2, "URSHL", "0Q101110zz1mmmmm010101nnnnnddddd") //INST(URSHL_2, "URSHL", "0Q101110zz1mmmmm010101nnnnnddddd")
//INST(UQRSHL_2, "UQRSHL", "0Q101110zz1mmmmm010111nnnnnddddd") //INST(UQRSHL_2, "UQRSHL", "0Q101110zz1mmmmm010111nnnnnddddd")
//INST(UMAX, "UMAX", "0Q101110zz1mmmmm011001nnnnnddddd") INST(UMAX, "UMAX", "0Q101110zz1mmmmm011001nnnnnddddd")
//INST(UMIN, "UMIN", "0Q101110zz1mmmmm011011nnnnnddddd") INST(UMIN, "UMIN", "0Q101110zz1mmmmm011011nnnnnddddd")
//INST(UABD, "UABD", "0Q101110zz1mmmmm011101nnnnnddddd") //INST(UABD, "UABD", "0Q101110zz1mmmmm011101nnnnnddddd")
//INST(UABA, "UABA", "0Q101110zz1mmmmm011111nnnnnddddd") //INST(UABA, "UABA", "0Q101110zz1mmmmm011111nnnnnddddd")
INST(SUB_2, "SUB (vector)", "0Q101110zz1mmmmm100001nnnnnddddd") INST(SUB_2, "SUB (vector)", "0Q101110zz1mmmmm100001nnnnnddddd")

56
src/frontend/A64/translate/impl/simd_three_same.cpp
View file

@ -20,6 +20,34 @@ bool TranslatorVisitor::CMGT_reg_2(bool Q, Imm<2> size, Vec Vm, Vec Vn, Vec Vd)
return true; return true;
} }
bool TranslatorVisitor::SMAX(bool Q, Imm<2> size, Vec Vm, Vec Vn, Vec Vd) {
if (size == 0b11) {
return ReservedValue();
}
const size_t esize = 8 << size.ZeroExtend<size_t>();
const size_t datasize = Q ? 128 : 64;
const IR::U128 operand1 = V(datasize, Vn);
const IR::U128 operand2 = V(datasize, Vm);
const IR::U128 result = ir.VectorMaxSigned(esize, operand1, operand2);
V(datasize, Vd, result);
return true;
}
bool TranslatorVisitor::SMIN(bool Q, Imm<2> size, Vec Vm, Vec Vn, Vec Vd) {
if (size == 0b11) {
return ReservedValue();
}
const size_t esize = 8 << size.ZeroExtend<size_t>();
const size_t datasize = Q ? 128 : 64;
const IR::U128 operand1 = V(datasize, Vn);
const IR::U128 operand2 = V(datasize, Vm);
const IR::U128 result = ir.VectorMinSigned(esize, operand1, operand2);
V(datasize, Vd, result);
return true;
}
bool TranslatorVisitor::ADD_vector(bool Q, Imm<2> size, Vec Vm, Vec Vn, Vec Vd) { bool TranslatorVisitor::ADD_vector(bool Q, Imm<2> size, Vec Vm, Vec Vn, Vec Vd) {
if (size == 0b11 && !Q) return ReservedValue(); if (size == 0b11 && !Q) return ReservedValue();
const size_t esize = 8 << size.ZeroExtend<size_t>(); const size_t esize = 8 << size.ZeroExtend<size_t>();
@ -125,6 +153,34 @@ bool TranslatorVisitor::BIC_asimd_reg(bool Q, Vec Vm, Vec Vn, Vec Vd) {
return true; return true;
} }
bool TranslatorVisitor::UMAX(bool Q, Imm<2> size, Vec Vm, Vec Vn, Vec Vd) {
if (size == 0b11) {
return ReservedValue();
}
const size_t esize = 8 << size.ZeroExtend<size_t>();
const size_t datasize = Q ? 128 : 64;
const IR::U128 operand1 = V(datasize, Vn);
const IR::U128 operand2 = V(datasize, Vm);
const IR::U128 result = ir.VectorMaxUnsigned(esize, operand1, operand2);
V(datasize, Vd, result);
return true;
}
bool TranslatorVisitor::UMIN(bool Q, Imm<2> size, Vec Vm, Vec Vn, Vec Vd) {
if (size == 0b11) {
return ReservedValue();
}
const size_t esize = 8 << size.ZeroExtend<size_t>();
const size_t datasize = Q ? 128 : 64;
const IR::U128 operand1 = V(datasize, Vn);
const IR::U128 operand2 = V(datasize, Vm);
const IR::U128 result = ir.VectorMinUnsigned(esize, operand1, operand2);
V(datasize, Vd, result);
return true;
}
bool TranslatorVisitor::FSUB_2(bool Q, bool sz, Vec Vm, Vec Vn, Vec Vd) { bool TranslatorVisitor::FSUB_2(bool Q, bool sz, Vec Vm, Vec Vn, Vec Vd) {
if (sz && !Q) { if (sz && !Q) {
return ReservedValue(); return ReservedValue();