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Make simd_shuffle act closer to swizzle

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This commit is contained in:
gingerBill
2022-05-26 00:36:24 +01:00
parent c2f5cbdeb4
commit cde6a2f7a5
5 changed files with 59 additions and 58 deletions
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core/intrinsics/intrinsics.odin
+1 -1
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@@ -236,7 +236,7 @@ simd_reduce_and :: proc(a: #simd[N]T) -> T ---
simd_reduce_or :: proc(a: #simd[N]T) -> T ---
simd_reduce_xor :: proc(a: #simd[N]T) -> T ---
simd_shuffle :: proc(a, b: #simd[N]T, indices: #simd[max 2*N]u32) -> #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 ---
core/simd/simd.odin
+2 -2
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@@ -93,11 +93,11 @@ to_array_ptr :: #force_inline proc "contextless" (v: ^#simd[$LANES]$E) -> ^[LANE
to_array :: #force_inline proc "contextless" (v: #simd[$LANES]$E) -> [LANES]E {
return transmute([LANES]E)(v)
}
from_array :: #force_inline proc "contextless" (v: $A/[$LANES]$E) -> #simd[LANES]E where LANES & (LANES-1) == 0 {
from_array :: #force_inline proc "contextless" (v: $A/[$LANES]$E) -> #simd[LANES]E {
return transmute(#simd[LANES]E)v
}
from_slice :: proc($T: typeid/#simd[$LANES]$E, slice: []E) -> T where LANES & (LANES-1) == 0 {
from_slice :: proc($T: typeid/#simd[$LANES]$E, slice: []E) -> T {
assert(len(slice) >= LANES, "slice length must be a least the number of lanes")
array: [LANES]E
#no_bounds_check for i in 0..<LANES {