diff src/share/vm/c1/c1_LIRGenerator.cpp @ 6084:6759698e3140

7133857: exp() and pow() should use the x87 ISA on x86 Summary: use x87 instructions to implement exp() and pow() in interpreter/c1/c2. Reviewed-by: kvn, never, twisti
author roland
date Tue, 15 May 2012 10:10:23 +0200
parents 0105f367a14c
children 8f37087fc13f
line wrap: on
line diff
--- a/src/share/vm/c1/c1_LIRGenerator.cpp	Mon May 14 09:36:00 2012 -0700
+++ b/src/share/vm/c1/c1_LIRGenerator.cpp	Tue May 15 10:10:23 2012 +0200
@@ -2960,7 +2960,9 @@
   case vmIntrinsics::_dsqrt:          // fall through
   case vmIntrinsics::_dtan:           // fall through
   case vmIntrinsics::_dsin :          // fall through
-  case vmIntrinsics::_dcos :          do_MathIntrinsic(x); break;
+  case vmIntrinsics::_dcos :          // fall through
+  case vmIntrinsics::_dexp :          // fall through
+  case vmIntrinsics::_dpow :          do_MathIntrinsic(x); break;
   case vmIntrinsics::_arraycopy:      do_ArrayCopy(x);     break;
 
   // java.nio.Buffer.checkIndex