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Add simd.indices and docs

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This commit is contained in:
gingerBill
2025-05-05 11:43:19 +01:00
parent 36945079f8
commit c4719e75fd
2 changed files with 15 additions and 1 deletions
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base/intrinsics/intrinsics.odin
+1 -1
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@@ -298,7 +298,7 @@ simd_masked_store :: proc(ptr: rawptr, val: #simd[N]T, mask: #simd[N]U)
simd_masked_expand_load :: proc(ptr: rawptr, val: #simd[N]T, mask: #simd[N]U) -> #simd[N]T where type_is_integer(U) || type_is_boolean(U) --- simd_masked_expand_load :: proc(ptr: rawptr, val: #simd[N]T, mask: #simd[N]U) -> #simd[N]T where type_is_integer(U) || type_is_boolean(U) ---
simd_masked_compress_store :: proc(ptr: rawptr, val: #simd[N]T, mask: #simd[N]U) where type_is_integer(U) || type_is_boolean(U) --- simd_masked_compress_store :: proc(ptr: rawptr, val: #simd[N]T, mask: #simd[N]U) where type_is_integer(U) || type_is_boolean(U) ---
simd_indices :: proc($T: typeid/#simd[$N]$E) -> T where type_is_numeric(T) ---
simd_shuffle :: proc(a, b: #simd[N]T, indices: ..int) -> #simd[len(indices)]T --- simd_shuffle :: proc(a, b: #simd[N]T, indices: ..int) -> #simd[len(indices)]T ---
simd_select :: proc(cond: #simd[N]boolean_or_integer, true, false: #simd[N]T) -> #simd[N]T --- simd_select :: proc(cond: #simd[N]boolean_or_integer, true, false: #simd[N]T) -> #simd[N]T ---
core/simd/simd.odin
+14
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@@ -2510,3 +2510,17 @@ Example:
recip :: #force_inline proc "contextless" (v: $T/#simd[$LANES]$E) -> T where intrinsics.type_is_float(E) { recip :: #force_inline proc "contextless" (v: $T/#simd[$LANES]$E) -> T where intrinsics.type_is_float(E) {
return T(1) / v return T(1) / v
} }
/*
Create a vector where each lane contains the index of that lane.
Inputs:
- `V`: The type of the vector to create.
Result:
- A vector of the given type, where each lane contains the index of that lane.
**Operation**:
for i in 0 ..< N {
res[i] = i
}
*/
indices :: intrinsics.simd_indices