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[0030] Update DXIL Ops supported by Long Vectors (microsoft#584)
Fixes microsoft#532 - Adds more dxil ops that fit the elementwise requirements - confirms support for shufflevector - Removes unnecessary bitcasts
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‎proposals/0030-dxil-vectors.md‎

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@@ -94,7 +94,7 @@ Here and hereafter, `NUM` is the number of elements in the loaded vector, `TYPE`
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#### Vector access
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Dynamic access to vectors were previously converted to array accesses.
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Native vectors can be dynamically accessed using `extractelement`, `insertelement`, or `getelementptr` operations.
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Native vectors can be dynamically accessed using `extractelement`, `insertelement`, `shufflevector` or `getelementptr` operations.
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Previously usage of `extractelement` and `insertelement` in DXIL didn't allow dynamic index parameters.
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#### Elementwise intrinsics
@@ -186,66 +186,68 @@ In practice, this testing will largely represent verifying correct intrinsic out
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## Appendix 1: New Elementwise Overloads
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| Opcode | Name | Class |
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| ------ | -------------- | -------- |
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| 6 | FAbs | Unary |
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| 7 | Saturate | Unary |
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| 8 | IsNaN | IsSpecialFloat |
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| 9 | IsInf | IsSpecialFloat |
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| 10 | IsFinite | IsSpecialFloat |
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| 11 | IsNormal | IsSpecialFloat |
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| 12 | Cos | Unary |
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| 13 | Sin | Unary |
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| 14 | Tan | Unary |
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| 15 | Acos | Unary |
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| 16 | Asin | Unary |
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| 17 | Atan | Unary |
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| 18 | Hcos | Unary |
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| 19 | Hsin | Unary |
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| 20 | Htan | Unary |
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| 21 | Exp | Unary |
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| 22 | Frc | Unary |
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| 23 | Log | Unary |
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| 24 | Sqrt | Unary |
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| 25 | Rsqrt | Unary |
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| 26 | Round_ne | Unary |
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| 27 | Round_ni | Unary |
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| 28 | Round_pi | Unary |
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| 29 | Round_z | Unary |
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| 30 | Bfrev | Unary |
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| 31 | Countbits | UnaryBits |
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| 32 | FirstBitLo | UnaryBits |
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| 33 | FirstBitHi | UnaryBits |
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| 34 | FirstBitSHi | UnaryBits |
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| 35 | FMax | Binary |
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| 36 | FMin | Binary |
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| 37 | IMax | Binary |
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| 38 | IMin | Binary |
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| 39 | UMax | Binary |
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| 40 | UMin | Binary |
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| 46 | FMad | Tertiary |
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| 47 | Fma | Tertiary |
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| 48 | IMad | Tertiary |
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| 49 | UMad | Tertiary |
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| 83 | DerivCoarseX | Unary |
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| 84 | DerivCoarseY | Unary |
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| 85 | DerivFineX | Unary |
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| 86 | DerivFineY | Unary |
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| 115 | WaveActiveAllEqual | WaveActiveAllEqual |
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| 117 | WaveReadLaneAt | WaveReadLaneAt |
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| 118 | WaveReadLaneFirst | WaveReadLaneFirst |
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| 119 | WaveActiveOp | WaveActiveOp |
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| 120 | WaveActiveBit | WaveActiveBit |
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| 121 | WavePrefixOp | WavePrefixOp |
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| 122 | QuadReadLaneAt | QuadReadLaneAt |
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| 123 | QuadOp | QuadOp |
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| 124 | BitcastI16toF16 | BitcastI16toF16 |
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| 125 | BitcastF16toI16 | BitcastF16toI16 |
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| 126 | BitcastI32toF32 | BitcastI32toF32 |
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| 127 | BitcastF32toI32 | BitcastF32toI32 |
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| 128 | BitcastI64toF64 | BitcastI64toF64 |
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| 129 | BitcastF64toI64 | BitcastF64toI64 |
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| 165 | WaveMatch | WaveMatch |
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| Opcode | Name | Class |
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| ------ | -------------- | -------- |
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| 6 | FAbs | Unary |
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| 7 | Saturate | Unary |
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| 8 | IsNaN | IsSpecialFloat |
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| 9 | IsInf | IsSpecialFloat |
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| 10 | IsFinite | IsSpecialFloat |
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| 11 | IsNormal | IsSpecialFloat |
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| 12 | Cos | Unary |
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| 13 | Sin | Unary |
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| 14 | Tan | Unary |
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| 15 | Acos | Unary |
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| 16 | Asin | Unary |
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| 17 | Atan | Unary |
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| 18 | Hcos | Unary |
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| 19 | Hsin | Unary |
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| 20 | Htan | Unary |
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| 21 | Exp | Unary |
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| 22 | Frc | Unary |
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| 23 | Log | Unary |
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| 24 | Sqrt | Unary |
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| 25 | Rsqrt | Unary |
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| 26 | Round_ne | Unary |
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| 27 | Round_ni | Unary |
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| 28 | Round_pi | Unary |
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| 29 | Round_z | Unary |
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| 30 | Bfrev | Unary |
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| 31 | Countbits | UnaryBits |
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| 32 | FirstBitLo | UnaryBits |
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| 33 | FirstBitHi | UnaryBits |
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| 34 | FirstBitSHi | UnaryBits |
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| 35 | FMax | Binary |
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| 36 | FMin | Binary |
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| 37 | IMax | Binary |
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| 38 | IMin | Binary |
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| 39 | UMax | Binary |
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| 40 | UMin | Binary |
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| 46 | FMad | Tertiary |
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| 47 | Fma | Tertiary |
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| 48 | IMad | Tertiary |
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| 49 | UMad | Tertiary |
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| 83 | DerivCoarseX | Unary |
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| 84 | DerivCoarseY | Unary |
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| 85 | DerivFineX | Unary |
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| 86 | DerivFineY | Unary |
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| 113 | WaveAnyTrue | WaveAnyTrue |
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| 114 | WaveAllTrue | WaveAllTrue |
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| 115 | WaveActiveAllEqual | WaveActiveAllEqual |
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| 116 | WaveActiveBallot | WaveActiveBallot |
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| 117 | WaveReadLaneAt | WaveReadLaneAt |
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| 118 | WaveReadLaneFirst | WaveReadLaneFirst |
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| 119 | WaveActiveOp | WaveActiveOp |
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| 120 | WaveActiveBit | WaveActiveBit |
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| 121 | WavePrefixOp | WavePrefixOp |
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| 122 | QuadReadLaneAt | QuadReadLaneAt |
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| 123 | QuadOp | QuadOp |
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| 135 | WaveAllBitCount | WaveAllBitCount |
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| 136 | WavePrefixBitCount | WavePrefixBitCount |
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| 165 | WaveMatch | WaveMatch |
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| 166 | WaveMultiPrefixOp | WaveMultiPrefixOp |
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| 167 | WaveMultiPrefixBitCount | WaveMultiPrefixBitCount |
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| 222 | QuadVote | QuadVote |
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