diff --git a/core/simd/simd.odin b/core/simd/simd.odin new file mode 100644 index 000000000..87386f91f --- /dev/null +++ b/core/simd/simd.odin @@ -0,0 +1,58 @@ +package simd + +import "core:intrinsics" + +add :: intrinsics.simd_add +sub :: intrinsics.simd_sub +mul :: intrinsics.simd_mul +div :: intrinsics.simd_div +rem :: intrinsics.simd_rem + +// Keeps Odin's Behaviour +// (x << y) if y <= mask else 0 +shl :: intrinsics.simd_shl +shr :: intrinsics.simd_shr + +// Similar to C's Behaviour +// x << (y & mask) +shl_masked :: intrinsics.simd_shl_masked +shr_masked :: intrinsics.simd_shr_masked + +and :: intrinsics.simd_and +or :: intrinsics.simd_or +xor :: intrinsics.simd_xor +neg :: intrinsics.simd_neg +abs :: intrinsics.simd_abs +min :: intrinsics.simd_min +max :: intrinsics.simd_max +eq :: intrinsics.simd_eq +ne :: intrinsics.simd_ne +lt :: intrinsics.simd_lt +le :: intrinsics.simd_le +gt :: intrinsics.simd_gt +ge :: intrinsics.simd_ge +extract :: intrinsics.simd_extract +replace :: intrinsics.simd_replace + +splat :: #force_inline proc "contextless" ($T: typeid/#simd[$LANES]$E, value: E) -> T { + return T{0.. ^[LANES]E { + return (^[LANES]E)(v) +} +to_array :: #force_inline proc "contextless" (v: #simd[$LANES]$E) -> [LANES]E { + return transmute([LANES]E)(v) +} +from_array :: #force_inline proc "contextless" (v: $A/[$LANES]$E) -> #simd[LANES]E where LANES & (LANES-1) == 0 { + return transmute(#simd[LANES]E)v +} + +from_slice :: proc($T: typeid/#simd[$LANES]$E, slice: []E) -> T where LANES & (LANES-1) == 0 { + assert(len(slice) >= LANES, "slice length must be a least the number of lanes") + array: [LANES]E + #no_bounds_check for i in 0..