On Thu, 13 Nov 2025 20:41:56 GMT, Dhamoder Nalla <[email protected]> wrote:
> This PR Introduces an optimized AArch64 intrinsic for Math.log using > reciprocal refinement and a table-driven polynomial. > Improves throughput for double logarithms while preserving IEEE-754 corner > case behavior (±0, subnormals, negatives, NaN). src/hotspot/cpu/aarch64/macroAssembler_aarch64_log.cpp line 271: > 269: fmovd(rscratch1, v0); // rscratch1 = AS_LONG_BITS(X) > 270: lea(rscratch2, ExternalAddress((address)_L_tbl)); > 271: movz(tmp5, 0x7F); Comments are needed here. ------------- PR Review Comment: https://git.openjdk.org/jdk/pull/28306#discussion_r2533464197
