[SM6.10] Implement VectorAccumDescriptor Builtin#8448
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V-FEXrt
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May 12, 2026
| @@ -33,7 +33,7 @@ target triple = "dxil-ms-dx" | |||
| @"\01?SharedArr@@3PAMA" = external addrspace(3) global [64 x float], align 4 | |||
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| define void @mainAS() { | |||
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These tests updates still need to be moved per #8315
but I'm still kicking that can down the road:)
tex3d
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May 13, 2026
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I think it looks good, with just a "Matrix" nit and a question about whether we should have included an alignment parameter.
pow2clk
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May 13, 2026
| 2147483678 LinAlgConvert Convert vector components from one interpretation to another | ||
| 2147483679 ReservedE0 reserved | ||
| 2147483680 ReservedE1 reserved | ||
| 2147483679 VectorAccumulateToDescriptor Accumulates given vector to the buffer at the given offset |
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For what it's worth, as you pointed out, the naming is inconsistent here. I actually had the LinAlg prefix in a commit that didn't make it into the spec PR
tex3d
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May 14, 2026
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May 14, 2026
Co-authored-by: Tex Riddell <texr@microsoft.com>
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Implements VectorAccumulateToDescriptor builtin and updates the header implementation.
Fixes #8416
Co-Authored-By: @pow2clk