zvfbfmin: fix contraint with zvfbfa #2160
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vfncvtbf16_f_f_w and vfwcvtbf16_f_f_v only depend on Zvfbf16min but not Zvfbfa ref: https://github.com/aswaterman/riscv-misc/blob/main/isa/zvfbfa.adoc " vfwcvtbf16.f.f.v † (only if Zvfbfmin is implemented) vfncvtbf16.f.f.w † (only if Zvfbfmin is implemented) The instructions marked with † have the same semantics regardless of altfmt " Signed-off-by: Chih-Min Chao <[email protected]>
aswaterman
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Nov 25, 2025
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vfncvtbf16_f_f_w and vfwcvtbf16_f_f_v only depend on Zvfbf16min but not Zvfbfa
ref:
https://github.com/aswaterman/riscv-misc/blob/main/isa/zvfbfa.adoc
"
vfwcvtbf16.f.f.v † (only if Zvfbfmin is implemented)
vfncvtbf16.f.f.w † (only if Zvfbfmin is implemented)
The instructions marked with † have the same semantics regardless of altfmt
"