[turbofan] Treat the INT32 state of a truncating binary op IC as number or oddball on 32-bit machin…

test/mjsunit/compiler/regress-5320.js

Index: test/mjsunit/compiler/regress-5320.js
diff --git a/test/mjsunit/compiler/deopt-materialize-accumulator.js b/test/mjsunit/compiler/regress-5320.js
similarity index 70%
copy from test/mjsunit/compiler/deopt-materialize-accumulator.js
copy to test/mjsunit/compiler/regress-5320.js
index 0b19df8a1cf03fef0e94a92d7408d2a7dece0796..8f98bd3be8ae1d9e8bf40c629c26d120dae0732e 100644
--- a/test/mjsunit/compiler/deopt-materialize-accumulator.js
+++ b/test/mjsunit/compiler/regress-5320.js
@@ -26,16 +26,27 @@
 // OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
 
 // Flags: --allow-natives-syntax
-//
-// Tests that Turbofan correctly materializes values which are in the
-// interpreters accumulator during deopt.
 
-var global = 3;
-function f(a) {
-  // This will trigger a deopt since global was previously a SMI, with the
-  // accumulator holding an unboxed double which needs materialized.
-  global = Math.sqrt(a);
+function OptimizeTruncatingBinaryOp(func) {
+  func(42, -2);
+  func(31, undefined);
+  %BaselineFunctionOnNextCall(func);
+  func(42, -2);
+  func(31, undefined);
+  % OptimizeFunctionOnNextCall(func);

[Jarin, 2016/08/30 13:05:52]

Remove space.

[epertoso, 2016/08/30 13:46:48]

Done.

+  func(-1, 2.1);
+  assertOptimized(func);
 }
-%OptimizeFunctionOnNextCall(f);
-f(0.25);
-assertEquals(0.5, global);
+
+// SAR
+OptimizeTruncatingBinaryOp(function(a, b) { return a >> b; });
+// SHR
+OptimizeTruncatingBinaryOp(function(a, b) { return a >>> b; });
+// SHL
+OptimizeTruncatingBinaryOp(function(a, b) { return a << b; });
+// BIT_AND
+OptimizeTruncatingBinaryOp(function(a, b) { return a & b; });
+// BIT_OR
+OptimizeTruncatingBinaryOp(function(a, b) { return a | b; });
+// BIT_XOR
+OptimizeTruncatingBinaryOp(function(a, b) { return a ^ b; });