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These went through the host's sqrt and division everywhere except the interpreter's vrcp and vnrcp (vsqrt and vrsq there only behind USE_VFPU_SQRT, now gone). They now always give the PSP's bits: the IR gets FVSqrt (FSqrt stays the FPU's IEEE sqrt.s), and FRSqrt and FRecip, which only the VFPU emits, become vfpu_rsqrt and vfpu_rcp; the IR interpreter and the x64, arm64, RISC-V and LoongArch backends call them. The old JITs call them directly, the ARM ones keeping the lanes in callee-saved registers across the calls. cpu/vfpu/exact now passes on every core. Co-Authored-By: Claude Opus 5.5 (1M context) <noreply@anthropic.com>