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docs: neon updates from 6223c43 / #22216 #25635

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dce7372
neon vabal & vpminm supported since 6223c43
mr-c Oct 23, 2025
bb6564d
neon improved support added in 6223c43
mr-c Oct 23, 2025
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20 changes: 16 additions & 4 deletions site/source/docs/porting/simd.rst
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Original file line number Diff line number Diff line change
Expand Up @@ -1276,7 +1276,7 @@ status <https://github.com/simd-everywhere/implementation-status/blob/main/neon.
* - vabaq
- ⚠️ Does not have direct implementation, but is emulated using fast NEON instructions
* - vabal
- ⚫ Not implemented, will trigger compiler error
- ⚠️ Does not have direct implementation, but is emulated using fast NEON instructions
* - vabd
- ⚠️ Does not have direct implementation, but is emulated using fast NEON instructions
* - vabdq
Expand Down Expand Up @@ -1335,9 +1335,13 @@ status <https://github.com/simd-everywhere/implementation-status/blob/main/neon.
- ❌ Will be emulated with slow instructions, or scalarized
* - vclt
- ✅ native
* - vcltz
* - vcltz
- ⚠️ Does not have direct implementation, but is emulated using fast NEON instructions
* - vcmla, vcmla_rot90, cmla_rot180, cmla_rot270
* - vcmla, vcmla_rot90, vcmla_rot180, vcmla_rot270
- ❌ Will be emulated with slow instructions, or scalarized
* - vcmlaq
- ✅ native
* - vcmlaq_rot90, vcmlaq_rot180, vcmlaq_rot270
- ❌ Will be emulated with slow instructions, or scalarized
* - vcmlq
- ✅ native
Expand All @@ -1361,6 +1365,8 @@ status <https://github.com/simd-everywhere/implementation-status/blob/main/neon.
- ✅ native
* - vext
- ❌ Will be emulated with slow instructions, or scalarized
* - vextq
- ✅ native
* - vfma, vfma_lane, vfma_n
- ❌ Will be emulated with slow instructions, or scalarized
* - vget_lane
Expand Down Expand Up @@ -1411,6 +1417,8 @@ status <https://github.com/simd-everywhere/implementation-status/blob/main/neon.
- ✅ native
* - vmul
- ✅ native
* - vmulq
- ✅ native for 32 & 64 bit floats & ints, otherwise ❌ Will be emulated with slow instructions, or scalarized
* - vmul_n
- ⚠️ Does not have direct implementation, but is emulated using fast NEON instructions
* - vmull
Expand All @@ -1425,6 +1433,8 @@ status <https://github.com/simd-everywhere/implementation-status/blob/main/neon.
- ✅ native
* - vneg
- ✅ native
* - vnegq
- ✅ native
* - vorn
- ❌ Will be emulated with slow instructions, or scalarized
* - vorr
Expand All @@ -1440,7 +1450,7 @@ status <https://github.com/simd-everywhere/implementation-status/blob/main/neon.
* - vpmin
- ❌ Will be emulated with slow instructions, or scalarized
* - vpminnm
- ⚫ Not implemented, will trigger compiler error
- ❌ Will be emulated with slow instructions, or scalarized
* - vqabs
- ❌ Will be emulated with slow instructions, or scalarized
* - vqabsb
Expand Down Expand Up @@ -1471,6 +1481,8 @@ status <https://github.com/simd-everywhere/implementation-status/blob/main/neon.
- ❌ Will be emulated with slow instructions, or scalarized
* - vqsub
- ❌ Will be emulated with slow instructions, or scalarized
* - vqsubq
- ✅ native
* - vqsubb
- ❌ Will be emulated with slow instructions, or scalarized
* - vqtbl1
Expand Down