simd_two_register_misc: Utilize FPVectorAbs in FABS implementations
Since we already have opcodes introduced to implement FACGE and FACGT, we can reutilize it for the FABS implementations.
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1 changed files with 3 additions and 5 deletions
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@ -148,10 +148,10 @@ bool TranslatorVisitor::XTN(bool Q, Imm<2> size, Vec Vn, Vec Vd) {
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bool TranslatorVisitor::FABS_1(bool Q, Vec Vn, Vec Vd) {
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bool TranslatorVisitor::FABS_1(bool Q, Vec Vn, Vec Vd) {
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const size_t datasize = Q ? 128 : 64;
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const size_t datasize = Q ? 128 : 64;
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const size_t esize = 16;
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const IR::U128 operand = V(datasize, Vn);
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const IR::U128 operand = V(datasize, Vn);
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const IR::U128 mask = ir.VectorBroadcast(64, I(64, 0x7FFF7FFF7FFF7FFF));
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const IR::U128 result = ir.FPVectorAbs(esize, operand);
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const IR::U128 result = ir.VectorAnd(operand, mask);
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V(datasize, Vd, result);
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V(datasize, Vd, result);
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return true;
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return true;
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@ -164,11 +164,9 @@ bool TranslatorVisitor::FABS_2(bool Q, bool sz, Vec Vn, Vec Vd) {
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const size_t datasize = Q ? 128 : 64;
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const size_t datasize = Q ? 128 : 64;
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const size_t esize = sz ? 64 : 32;
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const size_t esize = sz ? 64 : 32;
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const size_t mask_value = sz ? 0x7FFFFFFFFFFFFFFF : 0x7FFFFFFF;
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const IR::U128 operand = V(datasize, Vn);
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const IR::U128 operand = V(datasize, Vn);
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const IR::U128 mask = ir.VectorBroadcast(esize, I(esize, mask_value));
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const IR::U128 result = ir.FPVectorAbs(esize, operand);
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const IR::U128 result = ir.VectorAnd(operand, mask);
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V(datasize, Vd, result);
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V(datasize, Vd, result);
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return true;
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return true;
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