commit dd121f637509a50d6744a0ad596f5dc627e0c60a
author Shalini Salomi Bodapati <shalini.salomi.bodapati@intel.com> Fri Oct 26 15:03:53 2018 +0530
committer Shalini Salomi Bodapati <shalini.salomi.bodapati@intel.com> Thu Nov 08 14:50:29 2018 +0530
tree 1e20c636cd40a5a87cae1cd0d0b55940c8111a20
parent fe59955fc41e277bf1c60378202ba785abb1e4a8

Emit bit manipulation instructions for x86 and x86_64

This patch performs instruction simplification to
generate instructions andn, blsmsk and blsr on
cpus that have avx2.

Test: test.py --host --64, test-art-host-gtest
Change-Id: Ie41a1b99ac2980f1e9f6a831a7d639bc3e248f0f
Signed-off-by: Shalini Salomi Bodapati <shalini.salomi.bodapati@intel.com>

compiler/optimizing/optimization.h

diff --git a/compiler/optimizing/optimization.h b/compiler/optimizing/optimization.h
index ced383f..490007d 100644
--- a/compiler/optimizing/optimization.h
+++ b/compiler/optimizing/optimization.h
@@ -96,6 +96,10 @@
 #endif
 #ifdef ART_ENABLE_CODEGEN_x86
   kPcRelativeFixupsX86,
+  kInstructionSimplifierX86,
+#endif
+#ifdef ART_ENABLE_CODEGEN_x86_64
+  kInstructionSimplifierX86_64,
 #endif
 #if defined(ART_ENABLE_CODEGEN_x86) || defined(ART_ENABLE_CODEGEN_x86_64)
   kX86MemoryOperandGeneration,