[turbofan] Implementation of Word32PairShl on arm.

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

 // Copyright 2015 the V8 project authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
 #include <stdint.h>
 #include <stdlib.h>
 #include <string.h>
 
 #include "src/wasm/wasm-macro-gen.h"
 
@@ skipping 33 matching lines @@
 }
 // kExprI64Xor:
 TEST(Run_WasmI64Xor) {
   WasmRunner<int64_t> r(MachineType::Int64(), MachineType::Int64());
   BUILD(r, WASM_I64_XOR(WASM_GET_LOCAL(0), WASM_GET_LOCAL(1)));
   FOR_INT64_INPUTS(i) {
     FOR_INT64_INPUTS(j) { CHECK_EQ((*i) ^ (*j), r.Call(*i, *j)); }
   }
 }
 // kExprI64Shl:
-#if !V8_TARGET_ARCH_ARM && !V8_TARGET_ARCH_MIPS && !V8_TARGET_ARCH_X87
+#if !V8_TARGET_ARCH_MIPS && !V8_TARGET_ARCH_X87
 TEST(Run_WasmI64Shl) {
   {
     WasmRunner<int64_t> r(MachineType::Int64(), MachineType::Int64());
     BUILD(r, WASM_I64_SHL(WASM_GET_LOCAL(0), WASM_GET_LOCAL(1)));
     FOR_UINT64_INPUTS(i) {
-      for (int64_t j = 0; j < 64; j++) {
+      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_SHL(WASM_GET_LOCAL(0), WASM_I64(0)));
+    FOR_UINT64_INPUTS(i) { CHECK_EQ(*i << 0, r.Call(*i)); }
+  }
+  {
+    WasmRunner<int64_t> r(MachineType::Int64());
+    BUILD(r, WASM_I64_SHL(WASM_GET_LOCAL(0), WASM_I64(32)));
+    FOR_UINT64_INPUTS(i) { CHECK_EQ(*i << 32, r.Call(*i)); }
+  }
+  {
+    WasmRunner<int64_t> r(MachineType::Int64());
     BUILD(r, WASM_I64_SHL(WASM_GET_LOCAL(0), WASM_I64(20)));
     FOR_UINT64_INPUTS(i) { CHECK_EQ(*i << 20, r.Call(*i)); }
   }
   {
     WasmRunner<int64_t> r(MachineType::Int64());
     BUILD(r, WASM_I64_SHL(WASM_GET_LOCAL(0), WASM_I64(40)));
     FOR_UINT64_INPUTS(i) { CHECK_EQ(*i << 40, r.Call(*i)); }
   }
 }
 #endif
@@ skipping 315 matching lines @@
               WASM_I64(0xbcd1234000000013), WASM_I64(0xbcd1234000000014),
               WASM_I64(0xbcd1234000000015), WASM_I64(0xbcd1234000000016),
               WASM_I64(0xbcd1234000000017), WASM_I64(0xbcd1234000000018),
               WASM_I64(0xbcd1234000000019), WASM_I64(0xbcd123400000001a),
               WASM_I64(0xbcd123400000001b), WASM_I64(0xbcd123400000001c),
               WASM_I64(0xbcd123400000001d))));
 
     CHECK_EQ(i + 0xb, r.Call());
   }
 }