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A64: Implement SIMD instructions XTN, XTN2

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MerryMage
2018-02-10 16:47:50 +00:00
parent 132c783320
commit e858ce0b35
5 changed files with 41 additions and 2 deletions
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11
src/frontend/A64/translate/impl/impl.cpp
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@@ -229,6 +229,17 @@ IR::U128 TranslatorVisitor::Vpart(size_t bitsize, Vec vec, size_t part) {
return ir.ZeroExtendToQuad(ir.VectorGetElement(bitsize, V(128, vec), part));
}
void TranslatorVisitor::Vpart(size_t bitsize, Vec vec, size_t part, IR::U128 value) {
ASSERT(part == 0 || part == 1);
if (part == 0) {
ASSERT(bitsize == 64);
V(128, vec, value);
} else {
ASSERT(bitsize == 64);
V(128, vec, ir.VectorSetElement(64, V(128, vec), 1, ir.VectorGetElement(64, value, 0)));
}
}
IR::UAny TranslatorVisitor::Vpart_scalar(size_t bitsize, Vec vec, size_t part) {
ASSERT(part == 0 || part == 1);
if (part == 0) {