[wasm] Remove non-standard kExprI8Const bytecode

src/wasm/wasm-macro-gen.h

 // 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.
 
 #ifndef V8_WASM_MACRO_GEN_H_
 #define V8_WASM_MACRO_GEN_H_
 
 #include "src/wasm/wasm-opcodes.h"
 
 #include "src/zone/zone-containers.h"
@@ skipping 122 matching lines @@
 #define WASM_BR_TABLE(key, count, ...) \
   key, kExprBrTable, U32V_1(count), __VA_ARGS__
 
 #define WASM_CASE(x) static_cast<byte>(x), static_cast<byte>(x >> 8)
 #define WASM_CASE_BR(x) static_cast<byte>(x), static_cast<byte>(0x80 | (x) >> 8)
 
 //------------------------------------------------------------------------------
 // Misc expressions.
 //------------------------------------------------------------------------------
 #define WASM_ID(...) __VA_ARGS__
-#define WASM_ZERO kExprI8Const, 0
-#define WASM_ONE kExprI8Const, 1
-#define WASM_I8(val) kExprI8Const, static_cast<byte>(val)
+#define WASM_ZERO kExprI32Const, 0
+#define WASM_ONE kExprI32Const, 1
 
 #define I32V_MIN(length) -(1 << (6 + (7 * ((length) - 1))))
 #define I32V_MAX(length) ((1 << (6 + (7 * ((length) - 1)))) - 1)
 #define I64V_MIN(length) -(1LL << (6 + (7 * ((length) - 1))))
 #define I64V_MAX(length) ((1LL << (6 + 7 * ((length) - 1))) - 1)
 
 #define I32V_IN_RANGE(value, length) \
   ((value) >= I32V_MIN(length) && (value) <= I32V_MAX(length))
 #define I64V_IN_RANGE(value, length) \
   ((value) >= I64V_MIN(length) && (value) <= I64V_MAX(length))
@@ skipping 284 matching lines @@
 
 #define WASM_NOT(x) x, kExprI32Eqz
 #define WASM_SEQ(...) __VA_ARGS__
 
 //------------------------------------------------------------------------------
 // Constructs that are composed of multiple bytecodes.
 //------------------------------------------------------------------------------
 #define WASM_WHILE(x, y)                                              \
   kExprLoop, kLocalVoid, x, kExprIf, kLocalVoid, y, kExprBr, DEPTH_1, \
       kExprEnd, kExprEnd
-#define WASM_INC_LOCAL(index)                                            \
-  kExprGetLocal, static_cast<byte>(index), kExprI8Const, 1, kExprI32Add, \
+#define WASM_INC_LOCAL(index)                                             \
+  kExprGetLocal, static_cast<byte>(index), kExprI32Const, 1, kExprI32Add, \
       kExprTeeLocal, static_cast<byte>(index)
 #define WASM_INC_LOCAL_BYV(index, count)                    \
-  kExprGetLocal, static_cast<byte>(index), kExprI8Const,    \
+  kExprGetLocal, static_cast<byte>(index), kExprI32Const,   \
       static_cast<byte>(count), kExprI32Add, kExprTeeLocal, \
       static_cast<byte>(index)
 #define WASM_INC_LOCAL_BY(index, count)                     \
-  kExprGetLocal, static_cast<byte>(index), kExprI8Const,    \
+  kExprGetLocal, static_cast<byte>(index), kExprI32Const,   \
       static_cast<byte>(count), kExprI32Add, kExprSetLocal, \
       static_cast<byte>(index)
 #define WASM_UNOP(opcode, x) x, static_cast<byte>(opcode)
 #define WASM_BINOP(opcode, x, y) x, y, static_cast<byte>(opcode)
 #define WASM_SIMD_UNOP(opcode, x) x, kSimdPrefix, static_cast<byte>(opcode)
 #define WASM_SIMD_BINOP(opcode, x, y) \
   x, y, kSimdPrefix, static_cast<byte>(opcode)
 
 //------------------------------------------------------------------------------
 // Int32 operations
@@ skipping 203 matching lines @@
 #define WASM_BRV(depth, val) val, kExprBr, static_cast<byte>(depth)
 #define WASM_BRV_IF(depth, val, cond) \
   val, cond, kExprBrIf, static_cast<byte>(depth)
 #define WASM_BRV_IFD(depth, val, cond) \
   val, cond, kExprBrIf, static_cast<byte>(depth), kExprDrop
 #define WASM_IFB(cond, ...) cond, kExprIf, kLocalVoid, __VA_ARGS__, kExprEnd
 #define WASM_BR_TABLEV(val, key, count, ...) \
   val, key, kExprBrTable, U32V_1(count), __VA_ARGS__
 
 #endif  // V8_WASM_MACRO_GEN_H_