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[spec] Fix input shape for relaxed_dot_add - #2250

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rossberg merged 1 commit into
WebAssembly:mainfrom
brendandahl:relaxed-dot-spectec
Sep 21, 2026
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rossberg merged 1 commit into
WebAssembly:mainfrom
brendandahl:relaxed-dot-spectec

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@brendandahl

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i32x4.relaxed_dot_i8x16_i7x16_add_s (0xFD 275) takes i8x16 source vectors (I8 X 16), not i16x8 (I16 X 8), matching the vextternop syntax constraint 4 * N_1 = N_2 = 32.

`i32x4.relaxed_dot_i8x16_i7x16_add_s` (`0xFD 275`) takes `i8x16` source
vectors (`I8 X 16`), not `i16x8` (`I16 X 8`), matching the `vextternop`
syntax constraint `4 * N_1 = N_2 = 32`.

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Oops, thanks!

@rossberg
rossberg merged commit ba9fd9f into WebAssembly:main Sep 21, 2026
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2 participants