diff options
| author | Ilmir Usmanov <i.usmanov@samsung.com> | 2015-12-11 11:39:44 +0300 |
|---|---|---|
| committer | Artem Udovichenko <artem.u@samsung.com> | 2016-01-21 11:07:38 +0300 |
| commit | debeb98aaa8950caf1a19df490f2ac9bf563075b (patch) | |
| tree | b2a7a7cc6fb2f56d4bcc6cecaa80035668f38dc4 /compiler/optimizing/optimizing_compiler.cc | |
| parent | 6aadaef35ea52506db61e463910c2520b702ca5e (diff) | |
ARM/ARM64: Extend support of instruction combining.
Combine multiply instructions in the following way:
ARM64:
MUL/NEG -> MNEG
ARM32 (32-bit integers only):
MUL/ADD -> MLA
MUL/SUB -> MLS
Change-Id: If20f2d8fb060145ab6fbceeb5a8f1a3d02e0ecdb
Diffstat (limited to 'compiler/optimizing/optimizing_compiler.cc')
| -rw-r--r-- | compiler/optimizing/optimizing_compiler.cc | 6 |
1 files changed, 5 insertions, 1 deletions
diff --git a/compiler/optimizing/optimizing_compiler.cc b/compiler/optimizing/optimizing_compiler.cc index fffd00535c..4da48bdfc3 100644 --- a/compiler/optimizing/optimizing_compiler.cc +++ b/compiler/optimizing/optimizing_compiler.cc @@ -62,6 +62,7 @@ #include "induction_var_analysis.h" #include "inliner.h" #include "instruction_simplifier.h" +#include "instruction_simplifier_arm.h" #include "intrinsics.h" #include "jit/debugger_interface.h" #include "jit/jit_code_cache.h" @@ -445,8 +446,11 @@ static void RunArchOptimizations(InstructionSet instruction_set, case kThumb2: case kArm: { arm::DexCacheArrayFixups* fixups = new (arena) arm::DexCacheArrayFixups(graph, stats); + arm::InstructionSimplifierArm* simplifier = + new (arena) arm::InstructionSimplifierArm(graph, stats); HOptimization* arm_optimizations[] = { - fixups + fixups, + simplifier }; RunOptimizations(arm_optimizations, arraysize(arm_optimizations), pass_observer); break; |