SVE Instruction List by Dougall Johnson
DECP (scalar): Decrement scalar by count of true predicate elements
DECP Xdn, Pm.S (SVE (SME
128-bit SVE
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Considering only predicate bits from (1) corresponding to 32-bit elements, set (3) to (2) − popcount( (1) ).
256-bit SVE
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Considering only predicate bits from (1) corresponding to 32-bit elements, set (3) to (2) − popcount( (1) ).
512-bit SVE
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Considering only predicate bits from (1) corresponding to 32-bit elements, set (3) to (2) − popcount( (1) ).
Larger sizes
1024-bit SVE
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Considering only predicate bits from (1) corresponding to 32-bit elements, set (3) to (2) − popcount( (1) ).
2048-bit SVE
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Considering only predicate bits from (1) corresponding to 32-bit elements, set (3) to (2) − popcount( (1) ).
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Inspired by and based on the x86/x64 SIMD Instruction List by Daytime.