A64: Implement SIMD instructions XTN, XTN2

This commit is contained in:
MerryMage 2018-02-10 16:47:50 +00:00
parent 132c783320
commit e858ce0b35
5 changed files with 41 additions and 2 deletions

View file

@ -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) {