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7133857: exp() and pow() should use the x87 ISA on x86

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Use x87 instructions to implement exp() and pow() in interpreter/c1/c2.

Reviewed-by: kvn, never, twisti
This commit is contained in:
Roland Westrelin 2012-05-15 10:10:23 +02:00
parent eb4a860bc3
commit b305cf722e
26 changed files with 783 additions and 279 deletions
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2
hotspot/src/share/vm/interpreter/abstractInterpreter.hpp
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@ -107,6 +107,8 @@ class AbstractInterpreter: AllStatic {
java_lang_math_sqrt, // implementation of java.lang.Math.sqrt (x)
java_lang_math_log, // implementation of java.lang.Math.log (x)
java_lang_math_log10, // implementation of java.lang.Math.log10 (x)
java_lang_math_pow, // implementation of java.lang.Math.pow (x,y)
java_lang_math_exp, // implementation of java.lang.Math.exp (x)
java_lang_ref_reference_get, // implementation of java.lang.ref.Reference.get()
number_of_method_entries,
invalid = -1