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/Android.bp

diff --git a/compiler/Android.bp b/compiler/Android.bp
index c2f8e3c..30a65b2 100644
--- a/compiler/Android.bp
+++ b/compiler/Android.bp
@@ -157,6 +157,8 @@
                 "optimizing/code_generator_x86.cc",
                 "optimizing/code_generator_vector_x86.cc",
                 "optimizing/intrinsics_x86.cc",
+                "optimizing/instruction_simplifier_x86_shared.cc",
+                "optimizing/instruction_simplifier_x86.cc",
                 "optimizing/pc_relative_fixups_x86.cc",
                 "optimizing/x86_memory_gen.cc",
                 "utils/x86/assembler_x86.cc",
@@ -168,6 +170,7 @@
             srcs: [
                 "jni/quick/x86_64/calling_convention_x86_64.cc",
                 "optimizing/intrinsics_x86_64.cc",
+                "optimizing/instruction_simplifier_x86_64.cc",
                 "optimizing/code_generator_x86_64.cc",
                 "optimizing/code_generator_vector_x86_64.cc",
                 "utils/x86_64/assembler_x86_64.cc",