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A64: Implement SQXTN (vector)

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MerryMage
2018-07-24 17:59:14 +01:00
parent 8ef114d48f
commit 3874cb37e3
8 changed files with 139 additions and 38 deletions
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13
src/frontend/ir/ir_emitter.cpp
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@@ -1292,6 +1292,19 @@ U128 IREmitter::VectorSignedAbsoluteDifference(size_t esize, const U128& a, cons
return {};
}
U128 IREmitter::VectorSignedSaturatedNarrowToSigned(size_t original_esize, const U128& a) {
switch (original_esize) {
case 16:
return Inst<U128>(Opcode::VectorSignedSaturatedNarrowToSigned16, a);
case 32:
return Inst<U128>(Opcode::VectorSignedSaturatedNarrowToSigned32, a);
case 64:
return Inst<U128>(Opcode::VectorSignedSaturatedNarrowToSigned64, a);
}
UNREACHABLE();
return {};
}
U128 IREmitter::VectorSignedSaturatedNarrowToUnsigned(size_t original_esize, const U128& a) {
switch (original_esize) {
case 16: