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diff src/cpu/x86/vm/assembler_x86.hpp @ 986:62001a362ce9

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6827605: new String intrinsics may prevent EA scalar replacement 6875866: Intrinsic for String.indexOf() is broken on x86 with SSE4.2 Summary: Modify String intrinsic methods to pass char[] pointers instead of string oops. Reviewed-by: never
author kvn
date Mon, 14 Sep 2009 12:14:20 -0700
parents 93c14e5562c4
children beb8f45ee9f0 323bd24c6520
line wrap: on
line diff
--- a/src/cpu/x86/vm/assembler_x86.hpp	Mon Sep 14 09:49:54 2009 -0700
+++ b/src/cpu/x86/vm/assembler_x86.hpp	Mon Sep 14 12:14:20 2009 -0700
@@ -2206,6 +2206,20 @@
   void movl2ptr(Register dst, Address src) { LP64_ONLY(movslq(dst, src)) NOT_LP64(movl(dst, src)); }
   void movl2ptr(Register dst, Register src) { LP64_ONLY(movslq(dst, src)) NOT_LP64(if (dst != src) movl(dst, src)); }
 
+  // IndexOf strings.
+  void string_indexof(Register str1, Register str2,
+                      Register cnt1, Register cnt2, Register result,
+                      XMMRegister vec, Register tmp);
+
+  // Compare strings.
+  void string_compare(Register str1, Register str2,
+                      Register cnt1, Register cnt2, Register result,
+                      XMMRegister vec1, XMMRegister vec2);
+
+  // Compare char[] arrays.
+  void char_arrays_equals(bool is_array_equ, Register ary1, Register ary2,
+                          Register limit, Register result, Register chr,
+                          XMMRegister vec1, XMMRegister vec2);
 
 #undef VIRTUAL