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LibWasm: Implement all remaining comparison SIMD instructions

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Ali Mohammad Pur 2024-02-18 06:16:44 +03:30 committed by Jelle Raaijmakers
parent b7a8081b0f
commit 56ba869c57
Notes: sideshowbarker 2024-07-16 23:13:25 +09:00 
Author: https://github.com/alimpfard
Commit: https://github.com/SerenityOS/serenity/commit/56ba869c57
Pull-request: https://github.com/SerenityOS/serenity/pull/23237
Reviewed-by: https://github.com/gmta
2 changed files with 99 additions and 0 deletions
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42
Userland/Libraries/LibWasm/AbstractMachine/BytecodeInterpreter.cpp
View File

@ -1272,47 +1272,89 @@ void BytecodeInterpreter::interpret(Configuration& configuration, InstructionPoi
case Instructions::f64x2_replace_lane.value():
return binary_numeric_operation<u128, u128, Operators::VectorReplaceLane<2, double>, double>(configuration, instruction.arguments().get<Instruction::LaneIndex>().lane);
case Instructions::i8x16_eq.value():
return binary_numeric_operation<u128, u128, Operators::VectorCmpOp<16, Operators::Equals>>(configuration);
case Instructions::i8x16_ne.value():
return binary_numeric_operation<u128, u128, Operators::VectorCmpOp<16, Operators::NotEquals>>(configuration);
case Instructions::i8x16_lt_s.value():
return binary_numeric_operation<u128, u128, Operators::VectorCmpOp<16, Operators::LessThan, MakeSigned>>(configuration);
case Instructions::i8x16_lt_u.value():
return binary_numeric_operation<u128, u128, Operators::VectorCmpOp<16, Operators::LessThan, MakeUnsigned>>(configuration);
case Instructions::i8x16_gt_s.value():
return binary_numeric_operation<u128, u128, Operators::VectorCmpOp<16, Operators::GreaterThan, MakeSigned>>(configuration);
case Instructions::i8x16_gt_u.value():
return binary_numeric_operation<u128, u128, Operators::VectorCmpOp<16, Operators::GreaterThan, MakeUnsigned>>(configuration);
case Instructions::i8x16_le_s.value():
return binary_numeric_operation<u128, u128, Operators::VectorCmpOp<16, Operators::LessThanOrEquals, MakeSigned>>(configuration);
case Instructions::i8x16_le_u.value():
return binary_numeric_operation<u128, u128, Operators::VectorCmpOp<16, Operators::LessThanOrEquals, MakeUnsigned>>(configuration);
case Instructions::i8x16_ge_s.value():
return binary_numeric_operation<u128, u128, Operators::VectorCmpOp<16, Operators::GreaterThanOrEquals, MakeSigned>>(configuration);
case Instructions::i8x16_ge_u.value():
return binary_numeric_operation<u128, u128, Operators::VectorCmpOp<16, Operators::GreaterThanOrEquals, MakeUnsigned>>(configuration);
case Instructions::i16x8_eq.value():
return binary_numeric_operation<u128, u128, Operators::VectorCmpOp<8, Operators::Equals>>(configuration);
case Instructions::i16x8_ne.value():
return binary_numeric_operation<u128, u128, Operators::VectorCmpOp<8, Operators::NotEquals>>(configuration);
case Instructions::i16x8_lt_s.value():
return binary_numeric_operation<u128, u128, Operators::VectorCmpOp<8, Operators::LessThan, MakeSigned>>(configuration);
case Instructions::i16x8_lt_u.value():
return binary_numeric_operation<u128, u128, Operators::VectorCmpOp<8, Operators::LessThan, MakeUnsigned>>(configuration);
case Instructions::i16x8_gt_s.value():
return binary_numeric_operation<u128, u128, Operators::VectorCmpOp<8, Operators::GreaterThan, MakeSigned>>(configuration);
case Instructions::i16x8_gt_u.value():
return binary_numeric_operation<u128, u128, Operators::VectorCmpOp<8, Operators::GreaterThan, MakeUnsigned>>(configuration);
case Instructions::i16x8_le_s.value():
return binary_numeric_operation<u128, u128, Operators::VectorCmpOp<8, Operators::LessThanOrEquals, MakeSigned>>(configuration);
case Instructions::i16x8_le_u.value():
return binary_numeric_operation<u128, u128, Operators::VectorCmpOp<8, Operators::LessThanOrEquals, MakeUnsigned>>(configuration);
case Instructions::i16x8_ge_s.value():
return binary_numeric_operation<u128, u128, Operators::VectorCmpOp<8, Operators::GreaterThanOrEquals, MakeSigned>>(configuration);
case Instructions::i16x8_ge_u.value():
return binary_numeric_operation<u128, u128, Operators::VectorCmpOp<8, Operators::GreaterThanOrEquals, MakeUnsigned>>(configuration);
case Instructions::i32x4_eq.value():
return binary_numeric_operation<u128, u128, Operators::VectorCmpOp<4, Operators::Equals>>(configuration);
case Instructions::i32x4_ne.value():
return binary_numeric_operation<u128, u128, Operators::VectorCmpOp<4, Operators::NotEquals>>(configuration);
case Instructions::i32x4_lt_s.value():
return binary_numeric_operation<u128, u128, Operators::VectorCmpOp<4, Operators::LessThan, MakeSigned>>(configuration);
case Instructions::i32x4_lt_u.value():
return binary_numeric_operation<u128, u128, Operators::VectorCmpOp<4, Operators::LessThan, MakeUnsigned>>(configuration);
case Instructions::i32x4_gt_s.value():
return binary_numeric_operation<u128, u128, Operators::VectorCmpOp<4, Operators::GreaterThan, MakeSigned>>(configuration);
case Instructions::i32x4_gt_u.value():
return binary_numeric_operation<u128, u128, Operators::VectorCmpOp<4, Operators::GreaterThan, MakeUnsigned>>(configuration);
case Instructions::i32x4_le_s.value():
return binary_numeric_operation<u128, u128, Operators::VectorCmpOp<4, Operators::LessThanOrEquals, MakeSigned>>(configuration);
case Instructions::i32x4_le_u.value():
return binary_numeric_operation<u128, u128, Operators::VectorCmpOp<4, Operators::LessThanOrEquals, MakeUnsigned>>(configuration);
case Instructions::i32x4_ge_s.value():
return binary_numeric_operation<u128, u128, Operators::VectorCmpOp<4, Operators::GreaterThanOrEquals, MakeSigned>>(configuration);
case Instructions::i32x4_ge_u.value():
return binary_numeric_operation<u128, u128, Operators::VectorCmpOp<4, Operators::GreaterThanOrEquals, MakeUnsigned>>(configuration);
case Instructions::f32x4_eq.value():
return binary_numeric_operation<u128, u128, Operators::VectorFloatCmpOp<4, Operators::Equals>>(configuration);
case Instructions::f32x4_ne.value():
return binary_numeric_operation<u128, u128, Operators::VectorFloatCmpOp<4, Operators::NotEquals>>(configuration);
case Instructions::f32x4_lt.value():
return binary_numeric_operation<u128, u128, Operators::VectorFloatCmpOp<4, Operators::LessThan>>(configuration);
case Instructions::f32x4_gt.value():
return binary_numeric_operation<u128, u128, Operators::VectorFloatCmpOp<4, Operators::GreaterThan>>(configuration);
case Instructions::f32x4_le.value():
return binary_numeric_operation<u128, u128, Operators::VectorFloatCmpOp<4, Operators::LessThanOrEquals>>(configuration);
case Instructions::f32x4_ge.value():
return binary_numeric_operation<u128, u128, Operators::VectorFloatCmpOp<4, Operators::GreaterThanOrEquals>>(configuration);
case Instructions::f64x2_eq.value():
return binary_numeric_operation<u128, u128, Operators::VectorFloatCmpOp<2, Operators::Equals>>(configuration);
case Instructions::f64x2_ne.value():
return binary_numeric_operation<u128, u128, Operators::VectorFloatCmpOp<2, Operators::NotEquals>>(configuration);
case Instructions::f64x2_lt.value():
return binary_numeric_operation<u128, u128, Operators::VectorFloatCmpOp<2, Operators::LessThan>>(configuration);
case Instructions::f64x2_gt.value():
return binary_numeric_operation<u128, u128, Operators::VectorFloatCmpOp<2, Operators::GreaterThan>>(configuration);
case Instructions::f64x2_le.value():
return binary_numeric_operation<u128, u128, Operators::VectorFloatCmpOp<2, Operators::LessThanOrEquals>>(configuration);
case Instructions::f64x2_ge.value():
return binary_numeric_operation<u128, u128, Operators::VectorFloatCmpOp<2, Operators::GreaterThanOrEquals>>(configuration);
case Instructions::v128_not.value():
case Instructions::v128_and.value():
case Instructions::v128_andnot.value():

57
Userland/Libraries/LibWasm/AbstractMachine/Operators.h
View File

@ -267,6 +267,63 @@ struct VectorReplaceLane {
}
};
template<size_t VectorSize, typename Op, template<typename> typename SetSign = MakeSigned>
struct VectorCmpOp {
auto operator()(u128 c1, u128 c2) const
{
using ElementType = NativeIntegralType<128 / VectorSize>;
auto result = bit_cast<Native128ByteVectorOf<ElementType, SetSign>>(c1);
auto other = bit_cast<Native128ByteVectorOf<ElementType, SetSign>>(c2);
Op op;
for (size_t i = 0; i < VectorSize; ++i)
result[i] = op(result[i], other[i]) ? static_cast<MakeUnsigned<ElementType>>(-1) : 0;
return bit_cast<u128>(result);
}
static StringView name()
{
switch (VectorSize) {
case 16:
return "vec(8x16).cmp"sv;
case 8:
return "vec(16x8).cmp"sv;
case 4:
return "vec(32x4).cmp"sv;
case 2:
return "vec(64x2).cmp"sv;
default:
VERIFY_NOT_REACHED();
}
}
};
template<size_t VectorSize, typename Op>
struct VectorFloatCmpOp {
auto operator()(u128 c1, u128 c2) const
{
auto first = bit_cast<NativeFloatingVectorType<128, VectorSize, NativeFloatingType<128 / VectorSize>>>(c1);
auto other = bit_cast<NativeFloatingVectorType<128, VectorSize, NativeFloatingType<128 / VectorSize>>>(c2);
using ElementType = NativeIntegralType<128 / VectorSize>;
Native128ByteVectorOf<ElementType, MakeUnsigned> result;
Op op;
for (size_t i = 0; i < VectorSize; ++i)
result[i] = op(first[i], other[i]) ? static_cast<ElementType>(-1) : 0;
return bit_cast<u128>(result);
}
static StringView name()
{
switch (VectorSize) {
case 4:
return "vecf(32x4).cmp"sv;
case 2:
return "vecf(64x2).cmp"sv;
default:
VERIFY_NOT_REACHED();
}
}
};
struct Minimum {
template<typename Lhs, typename Rhs>
auto operator()(Lhs lhs, Rhs rhs) const