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  1. JDK
  2. JDK-8278644

riscv: Intrinsify mulAdd

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    • repo-riscv-port
    • repo-riscv-port
    • hotspot
    • riscv
    • linux

      On behalf of Taiping Guo (guotaiping1@huawei.com)
      BigInteger intrinsic: mulAdd intrinsic is missed in current vm. It should be implemented.
      The JMH test of mulAdd shows that the performance can be improved by 0.69%~21.91% when the length of BigInteger changed from 1 to 5000, compared with that of C2.

        1. mulAdd.txt
          0.9 kB
        2. MyBenchmark.java
          3 kB

            fjiang Feilong Jiang
            fjiang Feilong Jiang
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