[wasm] Put the condition last in kExprBrIf.

test/cctest/wasm/test-run-wasm.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 1302 matching lines @@
                       WASM_I8(52)));                      // --
   FOR_INT32_INPUTS(i) {
     int32_t expected = *i ? 51 : 52;
     CHECK_EQ(expected, r.Call(*i));
   }
 }
 
 
 TEST(Run_Wasm_Block_BrIf_P) {
   WasmRunner<int32_t> r(MachineType::Int32());
-  BUILD(r, WASM_BLOCK(2, WASM_BRV_IF(0, WASM_GET_LOCAL(0), WASM_I8(51)),
+  BUILD(r, WASM_BLOCK(2, WASM_BRV_IF(0, WASM_I8(51), WASM_GET_LOCAL(0)),
                       WASM_I8(52)));
   FOR_INT32_INPUTS(i) {
     int32_t expected = *i ? 51 : 52;
     CHECK_EQ(expected, r.Call(*i));
   }
 }
 
 
 TEST(Run_Wasm_Block_IfElse_P_assign) {
   WasmRunner<int32_t> r(MachineType::Int32());
@@ skipping 713 matching lines @@
   BUILD(r,
         WASM_BLOCK(1, WASM_IF_ELSE(WASM_GET_LOCAL(0), WASM_BRV(0, WASM_I8(45)),
                                    WASM_INFINITE_LOOP)));
   // Run the code, but don't go into the infinite loop.
   CHECK_EQ(45, r.Call(1));
 }
 
 
 TEST(Run_Wasm_Infinite_Loop_not_taken2_brif) {
   WasmRunner<int32_t> r(MachineType::Int32());
-  BUILD(r, WASM_BLOCK(2, WASM_BRV_IF(0, WASM_GET_LOCAL(0), WASM_I8(45)),
+  BUILD(r, WASM_BLOCK(2, WASM_BRV_IF(0, WASM_I8(45), WASM_GET_LOCAL(0)),
                       WASM_INFINITE_LOOP));
   // Run the code, but don't go into the infinite loop.
   CHECK_EQ(45, r.Call(1));
 }
 
 
 static void TestBuildGraphForSimpleExpression(WasmOpcode opcode) {
   if (!WasmOpcodes::IsSupported(opcode)) return;
 
   Zone zone;
@@ skipping 650 matching lines @@
   WasmRunner<int32_t> r(MachineType::Int32());
   BUILD(r, WASM_BLOCK(2, WASM_IF(WASM_GET_LOCAL(0), WASM_BRV(0, WASM_I8(1))),
                       WASM_I8(2)));
   CHECK_EQ(2, r.Call(0));
   CHECK_EQ(1, r.Call(1));
 }
 
 
 TEST(Run_Wasm_ExprBlock2c) {
   WasmRunner<int32_t> r(MachineType::Int32());
-  BUILD(r, WASM_BLOCK(2, WASM_BRV_IF(0, WASM_GET_LOCAL(0), WASM_I8(1)),
+  BUILD(r, WASM_BLOCK(2, WASM_BRV_IF(0, WASM_I8(1), WASM_GET_LOCAL(0)),
                       WASM_I8(1)));
   CHECK_EQ(1, r.Call(0));
   CHECK_EQ(1, r.Call(1));
 }
 
 
 TEST(Run_Wasm_ExprBlock2d) {
   WasmRunner<int32_t> r(MachineType::Int32());
-  BUILD(r, WASM_BLOCK(2, WASM_BRV_IF(0, WASM_GET_LOCAL(0), WASM_I8(1)),
+  BUILD(r, WASM_BLOCK(2, WASM_BRV_IF(0, WASM_I8(1), WASM_GET_LOCAL(0)),
                       WASM_I8(2)));
   CHECK_EQ(2, r.Call(0));
   CHECK_EQ(1, r.Call(1));
 }
 
 
 TEST(Run_Wasm_ExprBlock_ManualSwitch) {
   WasmRunner<int32_t> r(MachineType::Int32());
   BUILD(r, WASM_BLOCK(6, WASM_IF(WASM_I32_EQ(WASM_GET_LOCAL(0), WASM_I8(1)),
                                  WASM_BRV(0, WASM_I8(11))),
@@ skipping 12 matching lines @@
   CHECK_EQ(13, r.Call(3));
   CHECK_EQ(14, r.Call(4));
   CHECK_EQ(15, r.Call(5));
   CHECK_EQ(99, r.Call(6));
 }
 
 
 TEST(Run_Wasm_ExprBlock_ManualSwitch_brif) {
   WasmRunner<int32_t> r(MachineType::Int32());
   BUILD(r,
-        WASM_BLOCK(6, WASM_BRV_IF(0, WASM_I32_EQ(WASM_GET_LOCAL(0), WASM_I8(1)),
-                                  WASM_I8(11)),
-                   WASM_BRV_IF(0, WASM_I32_EQ(WASM_GET_LOCAL(0), WASM_I8(2)),
-                               WASM_I8(12)),
-                   WASM_BRV_IF(0, WASM_I32_EQ(WASM_GET_LOCAL(0), WASM_I8(3)),
-                               WASM_I8(13)),
-                   WASM_BRV_IF(0, WASM_I32_EQ(WASM_GET_LOCAL(0), WASM_I8(4)),
-                               WASM_I8(14)),
-                   WASM_BRV_IF(0, WASM_I32_EQ(WASM_GET_LOCAL(0), WASM_I8(5)),
-                               WASM_I8(15)),
+        WASM_BLOCK(6, WASM_BRV_IF(0, WASM_I8(11),
+                                  WASM_I32_EQ(WASM_GET_LOCAL(0), WASM_I8(1))),
+                   WASM_BRV_IF(0, WASM_I8(12),
+                               WASM_I32_EQ(WASM_GET_LOCAL(0), WASM_I8(2))),
+                   WASM_BRV_IF(0, WASM_I8(13),
+                               WASM_I32_EQ(WASM_GET_LOCAL(0), WASM_I8(3))),
+                   WASM_BRV_IF(0, WASM_I8(14),
+                               WASM_I32_EQ(WASM_GET_LOCAL(0), WASM_I8(4))),
+                   WASM_BRV_IF(0, WASM_I8(15),
+                               WASM_I32_EQ(WASM_GET_LOCAL(0), WASM_I8(5))),
                    WASM_I8(99)));
   CHECK_EQ(99, r.Call(0));
   CHECK_EQ(11, r.Call(1));
   CHECK_EQ(12, r.Call(2));
   CHECK_EQ(13, r.Call(3));
   CHECK_EQ(14, r.Call(4));
   CHECK_EQ(15, r.Call(5));
   CHECK_EQ(99, r.Call(6));
 }
 
@@ skipping 633 matching lines @@
 
 #if WASM_64
 TEST(Compile_Wasm_CallIndirect_Many_i64) { CompileCallIndirectMany(kAstI64); }
 #endif
 
 
 TEST(Compile_Wasm_CallIndirect_Many_f32) { CompileCallIndirectMany(kAstF32); }
 
 
 TEST(Compile_Wasm_CallIndirect_Many_f64) { CompileCallIndirectMany(kAstF64); }