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diff src/cpu/x86/vm/assembler_x86.hpp @ 7637:b30b3c2a0cf2

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6896617: Optimize sun.nio.cs.ISO_8859_1$Encode.encodeArrayLoop() on x86 Summary: Use SSE4.2 and AVX2 instructions for encodeArray intrinsic. Reviewed-by: roland
author kvn
date Tue, 22 Jan 2013 15:34:16 -0800
parents 038dd2875b94
children cf8470eaf7e5
line wrap: on
line diff
--- a/src/cpu/x86/vm/assembler_x86.hpp	Tue Jan 22 11:31:25 2013 -0800
+++ b/src/cpu/x86/vm/assembler_x86.hpp	Tue Jan 22 15:34:16 2013 -0800
@@ -1395,6 +1395,10 @@
   // Pack with unsigned saturation
   void packuswb(XMMRegister dst, XMMRegister src);
   void packuswb(XMMRegister dst, Address src);
+  void vpackuswb(XMMRegister dst, XMMRegister nds, XMMRegister src, bool vector256);
+
+  // Pemutation of 64bit words
+  void vpermq(XMMRegister dst, XMMRegister src, int imm8, bool vector256);
 
   // SSE4.2 string instructions
   void pcmpestri(XMMRegister xmm1, XMMRegister xmm2, int imm8);