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[wasm] Add narrow methods to PackedSimd #83084

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Merged
merged 2 commits into from
Mar 7, 2023
Merged

[wasm] Add narrow methods to PackedSimd #83084

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0c71940
[wasm] Add narrow methods to PackedSimd
radekdoulik Mar 7, 2023
ae909aa
Fix build
radekdoulik Mar 7, 2023
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6 changes: 6 additions & 0 deletions ...tem.Private.CoreLib/src/System/Runtime/Intrinsics/Wasm/PackedSimd.PlatformNotSupported.cs
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Expand Up @@ -151,5 +151,11 @@ public abstract class PackedSimd
public static Vector128<double> CompareNotEqual(Vector128<double> left, Vector128<double> right) { throw new PlatformNotSupportedException(); }
public static Vector128<nint> CompareNotEqual(Vector128<nint> left, Vector128<nint> right) { throw new PlatformNotSupportedException(); }
public static Vector128<nuint> CompareNotEqual(Vector128<nuint> left, Vector128<nuint> right) { throw new PlatformNotSupportedException(); }

internal static Vector128<sbyte> ConvertNarrowingSignedSaturate(Vector128<short> lower, Vector128<short> upper) { throw new PlatformNotSupportedException(); }
internal static Vector128<short> ConvertNarrowingSignedSaturate(Vector128<int> lower, Vector128<int> upper) { throw new PlatformNotSupportedException(); }

internal static Vector128<byte> ConvertNarrowingUnsignedSaturate(Vector128<short> lower, Vector128<short> upper) { throw new PlatformNotSupportedException(); }
internal static Vector128<ushort> ConvertNarrowingUnsignedSaturate(Vector128<int> lower, Vector128<int> upper) { throw new PlatformNotSupportedException(); }
}
}
24 changes: 24 additions & 0 deletions src/libraries/System.Private.CoreLib/src/System/Runtime/Intrinsics/Wasm/PackedSimd.cs
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Expand Up @@ -665,5 +665,29 @@ public abstract class PackedSimd
/// </summary>
[Intrinsic]
public static Vector128<nuint> CompareNotEqual(Vector128<nuint> left, Vector128<nuint> right) => CompareNotEqual(left, right);

/// <summary>
/// i8x16.narrow_i16x8_s
/// </summary>
[Intrinsic]
internal static Vector128<sbyte> ConvertNarrowingSignedSaturate(Vector128<short> lower, Vector128<short> upper) => ConvertNarrowingSignedSaturate(lower, upper);

/// <summary>
/// i16x8.narrow_i32x4_s
/// </summary>
[Intrinsic]
internal static Vector128<short> ConvertNarrowingSignedSaturate(Vector128<int> lower, Vector128<int> upper) => ConvertNarrowingSignedSaturate(lower, upper);

/// <summary>
/// i8x16.narrow_i16x8_u
/// </summary>
[Intrinsic]
internal static Vector128<byte> ConvertNarrowingUnsignedSaturate(Vector128<short> lower, Vector128<short> upper) => ConvertNarrowingUnsignedSaturate(lower, upper);

/// <summary>
/// i16x8.narrow_i32x4_u
/// </summary>
[Intrinsic]
internal static Vector128<ushort> ConvertNarrowingUnsignedSaturate(Vector128<int> lower, Vector128<int> upper) => ConvertNarrowingUnsignedSaturate(lower, upper);
}
}
32 changes: 32 additions & 0 deletions src/mono/mono/mini/simd-intrinsics.c
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Expand Up @@ -4613,6 +4613,8 @@ static SimdIntrinsic packedsimd_methods [] = {
{SN_Bitmask},
{SN_CompareEqual},
{SN_CompareNotEqual},
{SN_ConvertNarrowingSignedSaturate},
{SN_ConvertNarrowingUnsignedSaturate},
{SN_Dot},
{SN_ExtractLane},
{SN_Multiply},
Expand Down Expand Up @@ -4708,6 +4710,36 @@ emit_wasm_supported_intrinsics (
return emit_simd_ins_for_sig (cfg, klass, type_enum_is_float (arg0_type) ? OP_XCOMPARE_FP : OP_XCOMPARE, CMP_EQ, arg0_type, fsig, args);
case SN_CompareNotEqual:
return emit_simd_ins_for_sig (cfg, klass, type_enum_is_float (arg0_type) ? OP_XCOMPARE_FP : OP_XCOMPARE, CMP_NE, arg0_type, fsig, args);
case SN_ConvertNarrowingSignedSaturate: {
int intrins = -1;
switch (arg0_type) {
case MONO_TYPE_I2:
intrins = INTRINS_WASM_NARROW_SIGNED_V16;
break;
case MONO_TYPE_I4:
intrins = INTRINS_WASM_NARROW_SIGNED_V8;
break;
}
if (intrins != -1)
return emit_simd_ins_for_sig (cfg, klass, OP_XOP_X_X_X, intrins, arg0_type, fsig, args);

return NULL;
}
case SN_ConvertNarrowingUnsignedSaturate: {
int intrins = -1;
switch (arg0_type) {
case MONO_TYPE_I2:
intrins = INTRINS_WASM_NARROW_UNSIGNED_V16;
break;
case MONO_TYPE_I4:
intrins = INTRINS_WASM_NARROW_UNSIGNED_V8;
break;
}
if (intrins != -1)
return emit_simd_ins_for_sig (cfg, klass, OP_XOP_X_X_X, intrins, arg0_type, fsig, args);

return NULL;
}
case SN_ExtractLane: {
int extract_op = type_to_xextract_op (arg0_type);
return emit_simd_ins_for_sig (cfg, klass, extract_op, -1, arg0_type, fsig, args);
Expand Down
2 changes: 2 additions & 0 deletions src/mono/mono/mini/simd-methods.h
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Expand Up @@ -639,3 +639,5 @@ METHOD(Splat)
METHOD(ExtractLane)
METHOD(ReplaceLane)
METHOD(Swizzle)
METHOD(ConvertNarrowingSignedSaturate)
METHOD(ConvertNarrowingUnsignedSaturate)