riscv_fpu: static/FMA rounding modes, exact integral rounding, FMA underflow tininess - #246

Merged

LekKit merged 10 commits into

LekKit:stagingfrom

pufit:fix/fpu-conformance

Jul 22, 2026

Commits on Jul 20, 2026

fpu_lib: clarify the integral-rounding edge cases
SolAstrius
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1587da8
riscv_fpu: share static-rm handling between the OP-FP and FMA dispatches
SolAstrius
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b3a3f3a
fpu_lib: odd-round the FMA32 underflow recompute
SolAstrius
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c2379db
fpu_lib: clang-format the touched declarations
SolAstrius
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de1b6f6
fpu_lib: decide FMA32 tininess by an f64 threshold compare
SolAstrius
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bd053f0
riscv_fpu: keep the RMM preparation away from non-arithmetic ops
SolAstrius
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4c1c294