commit f72a11dd4b0dd86bc4b1baa37bfa47fc8d5572b5
author Ian Rogers <irogers@google.com> Thu Oct 30 15:41:08 2014 -0700
committer Ian Rogers <irogers@google.com> Thu Oct 30 16:17:21 2014 -0700
tree bf2f2842a7bbe44057bc1e8c0e176b51baa173ac
parent 2a4e71ca268f8a5b3d8424116a7a8650265d8774

Add math routines with defined wrapping behavior for the interpreter.

Add a RSUB_INT_LIT16 instruction alias to make instruction opcode switch
statements easier to read.

Change-Id: I3bac07c9518665abf0b05b5c3105a90be22f780a

runtime/interpreter/interpreter_common.h

diff --git a/runtime/interpreter/interpreter_common.h b/runtime/interpreter/interpreter_common.h
index 6a0aaf2..7f6303a 100644
--- a/runtime/interpreter/interpreter_common.h
+++ b/runtime/interpreter/interpreter_common.h
@@ -216,7 +216,7 @@
 static inline bool DoIntDivide(ShadowFrame& shadow_frame, size_t result_reg,
                                int32_t dividend, int32_t divisor)
     SHARED_LOCKS_REQUIRED(Locks::mutator_lock_) {
-  const int32_t kMinInt = std::numeric_limits<int32_t>::min();
+  constexpr int32_t kMinInt = std::numeric_limits<int32_t>::min();
   if (UNLIKELY(divisor == 0)) {
     ThrowArithmeticExceptionDivideByZero();
     return false;
@@ -234,7 +234,7 @@
 static inline bool DoIntRemainder(ShadowFrame& shadow_frame, size_t result_reg,
                                   int32_t dividend, int32_t divisor)
     SHARED_LOCKS_REQUIRED(Locks::mutator_lock_) {
-  const int32_t kMinInt = std::numeric_limits<int32_t>::min();
+  constexpr int32_t kMinInt = std::numeric_limits<int32_t>::min();
   if (UNLIKELY(divisor == 0)) {
     ThrowArithmeticExceptionDivideByZero();
     return false;