[wasm] Int64Lowering of I64ShrU and I64ShrS on ia32.

test/cctest/wasm/test-run-wasm-64.cc

Index: test/cctest/wasm/test-run-wasm-64.cc
diff --git a/test/cctest/wasm/test-run-wasm-64.cc b/test/cctest/wasm/test-run-wasm-64.cc
index 2bcd538f5fe139069dfc42e379a59d826115ecca..dac33357f554b3c4e44d9f0a08227985503b2aeb 100644
--- a/test/cctest/wasm/test-run-wasm-64.cc
+++ b/test/cctest/wasm/test-run-wasm-64.cc
@@ -85,7 +85,73 @@ TEST(Run_WasmI64Shl) {
 }
 #endif
 // kExprI64ShrU:
+#if !V8_TARGET_ARCH_MIPS && !V8_TARGET_ARCH_X87 && !V8_TARGET_ARCH_ARM
+TEST(Run_WasmI64ShrU) {
+  {
+    WasmRunner<int64_t> r(MachineType::Int64(), MachineType::Int64());
+    BUILD(r, WASM_I64_SHR(WASM_GET_LOCAL(0), WASM_GET_LOCAL(1)));
+    FOR_UINT64_INPUTS(i) {
+      for (int64_t j = 1; j < 64; j++) {
+        CHECK_EQ(*i >> j, r.Call(*i, j));
+      }
+    }
+  }
+  {
+    WasmRunner<int64_t> r(MachineType::Int64());
+    BUILD(r, WASM_I64_SHR(WASM_GET_LOCAL(0), WASM_I64V_1(0)));
+    FOR_UINT64_INPUTS(i) { CHECK_EQ(*i >> 0, r.Call(*i)); }
+  }
+  {
+    WasmRunner<int64_t> r(MachineType::Int64());
+    BUILD(r, WASM_I64_SHR(WASM_GET_LOCAL(0), WASM_I64V_1(32)));
+    FOR_UINT64_INPUTS(i) { CHECK_EQ(*i >> 32, r.Call(*i)); }
+  }
+  {
+    WasmRunner<int64_t> r(MachineType::Int64());
+    BUILD(r, WASM_I64_SHR(WASM_GET_LOCAL(0), WASM_I64V_1(20)));
+    FOR_UINT64_INPUTS(i) { CHECK_EQ(*i >> 20, r.Call(*i)); }
+  }
+  {
+    WasmRunner<int64_t> r(MachineType::Int64());
+    BUILD(r, WASM_I64_SHR(WASM_GET_LOCAL(0), WASM_I64V_1(40)));
+    FOR_UINT64_INPUTS(i) { CHECK_EQ(*i >> 40, r.Call(*i)); }
+  }
+}
+#endif
 // kExprI64ShrS:
+#if !V8_TARGET_ARCH_MIPS && !V8_TARGET_ARCH_X87 && !V8_TARGET_ARCH_ARM
+TEST(Run_WasmI64ShrS) {
+  {
+    WasmRunner<int64_t> r(MachineType::Int64(), MachineType::Int64());
+    BUILD(r, WASM_I64_SAR(WASM_GET_LOCAL(0), WASM_GET_LOCAL(1)));
+    FOR_INT64_INPUTS(i) {
+      for (int64_t j = 1; j < 64; j++) {
+        CHECK_EQ(*i >> j, r.Call(*i, j));
+      }
+    }
+  }
+  {
+    WasmRunner<int64_t> r(MachineType::Int64());
+    BUILD(r, WASM_I64_SAR(WASM_GET_LOCAL(0), WASM_I64V_1(0)));
+    FOR_INT64_INPUTS(i) { CHECK_EQ(*i >> 0, r.Call(*i)); }
+  }
+  {
+    WasmRunner<int64_t> r(MachineType::Int64());
+    BUILD(r, WASM_I64_SAR(WASM_GET_LOCAL(0), WASM_I64V_1(32)));
+    FOR_INT64_INPUTS(i) { CHECK_EQ(*i >> 32, r.Call(*i)); }
+  }
+  {
+    WasmRunner<int64_t> r(MachineType::Int64());
+    BUILD(r, WASM_I64_SAR(WASM_GET_LOCAL(0), WASM_I64V_1(20)));
+    FOR_INT64_INPUTS(i) { CHECK_EQ(*i >> 20, r.Call(*i)); }
+  }
+  {
+    WasmRunner<int64_t> r(MachineType::Int64());
+    BUILD(r, WASM_I64_SAR(WASM_GET_LOCAL(0), WASM_I64V_1(40)));
+    FOR_INT64_INPUTS(i) { CHECK_EQ(*i >> 40, r.Call(*i)); }
+  }
+}
+#endif
 // kExprI64Eq:
 TEST(Run_WasmI64Eq) {
   WasmRunner<int32_t> r(MachineType::Int64(), MachineType::Int64());