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  1. JDK
  2. JDK-8217561

X86: Add floating-point Math.min/max intrinsics

    Details

    • Type: Enhancement
    • Status: Resolved
    • Priority: P4
    • Resolution: Fixed
    • Affects Version/s: 13
    • Fix Version/s: 13
    • Component/s: hotspot
    • Labels:
    • Subcomponent:
    • Resolved In Build:
      b12
    • CPU:
      x86

      Description

      Intrinsic implementation taking care of the non-conformance with the Java API documentation of x86 min/max instructions for +/-0.0 and NaN.

        Attachments

          Issue Links

          relates to

          Enhancement - null JDK-8218550 Add test omitted from JDK-8212043

          • P4 - Minor loss of function, or other problem where easy workaround is present.
          • Resolved

          Bug - A problem which impairs or prevents the functions of the product. JDK-8220407 compiler/intrinsics/math/TestFpMinMaxIntrinsics.java timedout

          • P3 - Major loss of function.
          • Resolved

          Bug - A problem which impairs or prevents the functions of the product. JDK-8227222 vmTestbase/jit/FloatingPoint/gen_math/Loops04/Loops04.java hits assert(((!attributes->uses_vl()) || (attributes->get_vector_len() == AVX_512bit) || (!_legacy_mode_vl) || (attributes->is_legacy_mode()))) failed: XMM register should be 0-15

          • P2 - Crashes, loss of data, severe memory leak.
          • Closed

          Enhancement - null JDK-8212043 AArch64: Add floating-point Math.min/max intrinsics

          • P4 - Minor loss of function, or other problem where easy workaround is present.
          • Resolved

            Activity

              People

              • Assignee:
                bsrbnd Bernard Blaser
                Reporter:
                vdeshpande Vivek Deshpande
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                Dates

                • Created:
                  Updated:
                  Resolved: