commit 8ae3ffb29489a127f2a6242c33845dac8d50e508
author Mark Mendell <mark.p.mendell@intel.com> Wed Aug 12 21:16:41 2015 -0400
committer Mark Mendell <mark.p.mendell@intel.com> Fri Aug 14 12:58:40 2015 -0400
tree cb5cc72e4a699a8ef6b044d530539c13b02604b7
parent f67ab129d868b8355a8403a9627f96ac1e41a796

Add 'bsr' instruction to x86 and x86_64

Add support for 'bsr' instruction.  Add tests.

Change-Id: I1cd8b30d7f3f5ee7fbeef8124cc6a31bf8ce59d5
Signed-off-by: Mark Mendell <mark.p.mendell@intel.com>

compiler/utils/x86_64/assembler_x86_64.h

diff --git a/compiler/utils/x86_64/assembler_x86_64.h b/compiler/utils/x86_64/assembler_x86_64.h
index 6780785..da42213 100644
--- a/compiler/utils/x86_64/assembler_x86_64.h
+++ b/compiler/utils/x86_64/assembler_x86_64.h
@@ -606,6 +606,11 @@
   void bswapl(CpuRegister dst);
   void bswapq(CpuRegister dst);
 
+  void bsrl(CpuRegister dst, CpuRegister src);
+  void bsrl(CpuRegister dst, const Address& src);
+  void bsrq(CpuRegister dst, CpuRegister src);
+  void bsrq(CpuRegister dst, const Address& src);
+
   void repne_scasw();
   void repe_cmpsw();
   void repe_cmpsl();