SVE Instruction List by Dougall Johnson
See "FMMLA (non-widening)" in the exploration tools

FMMLA (non-widening): Floating-point matrix multiply-accumulate

FMMLA Zda.H, Zn.H, Zm.H (SVE2.2+F16MM+NS

128-bit SVE

Within each 64-bit segment, interpreting the 16-bit floats from (1), (2) and (3) as 2-by-2 matrices, multiply (1) by (2), add the resulting 2-by-2 matrix to (3), and write the result to (4). See the documentation for the exact order of operations.

256-bit SVE

Within each 64-bit segment, interpreting the 16-bit floats from (1), (2) and (3) as 2-by-2 matrices, multiply (1) by (2), add the resulting 2-by-2 matrix to (3), and write the result to (4). See the documentation for the exact order of operations.

512-bit SVE

Within each 64-bit segment, interpreting the 16-bit floats from (1), (2) and (3) as 2-by-2 matrices, multiply (1) by (2), add the resulting 2-by-2 matrix to (3), and write the result to (4). See the documentation for the exact order of operations.

Larger sizes

1024-bit SVE

Within each 64-bit segment, interpreting the 16-bit floats from (1), (2) and (3) as 2-by-2 matrices, multiply (1) by (2), add the resulting 2-by-2 matrix to (3), and write the result to (4). See the documentation for the exact order of operations.

2048-bit SVE

Within each 64-bit segment, interpreting the 16-bit floats from (1), (2) and (3) as 2-by-2 matrices, multiply (1) by (2), add the resulting 2-by-2 matrix to (3), and write the result to (4). See the documentation for the exact order of operations.

Report mistakes or give feedback
Inspired by and based on the x86/x64 SIMD Instruction List by Daytime.