Contribution of PowerPC port (continuation of 422063005) - PPC dir update

src/compiler/ppc/instruction-codes-ppc.h

+// Copyright 2014 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_COMPILER_PPC_INSTRUCTION_CODES_PPC_H_
+#define V8_COMPILER_PPC_INSTRUCTION_CODES_PPC_H_
+
+namespace v8 {
+namespace internal {
+namespace compiler {
+
+// PPC-specific opcodes that specify which assembly sequence to emit.
+// Most opcodes specify a single instruction.
+#define TARGET_ARCH_OPCODE_LIST(V) \
+  V(PPC_And32)                     \
+  V(PPC_And64)                     \
+  V(PPC_AndComplement32)           \
+  V(PPC_AndComplement64)           \
+  V(PPC_Or32)                      \
+  V(PPC_Or64)                      \
+  V(PPC_OrComplement32)            \
+  V(PPC_OrComplement64)            \
+  V(PPC_Xor32)                     \
+  V(PPC_Xor64)                     \
+  V(PPC_ShiftLeft32)               \
+  V(PPC_ShiftLeft64)               \
+  V(PPC_ShiftRight32)              \
+  V(PPC_ShiftRight64)              \
+  V(PPC_ShiftRightAlg32)           \
+  V(PPC_ShiftRightAlg64)           \
+  V(PPC_RotRight32)                \
+  V(PPC_RotRight64)                \
+  V(PPC_Not32)                     \
+  V(PPC_Not64)                     \
+  V(PPC_RotLeftAndMask32)          \
+  V(PPC_RotLeftAndClear64)         \
+  V(PPC_RotLeftAndClearLeft64)     \
+  V(PPC_RotLeftAndClearRight64)    \
+  V(PPC_Add32)                     \
+  V(PPC_AddWithOverflow32)         \
+  V(PPC_Add64)                     \
+  V(PPC_AddFloat64)                \
+  V(PPC_Sub32)                     \
+  V(PPC_SubWithOverflow32)         \
+  V(PPC_Sub64)                     \
+  V(PPC_SubFloat64)                \
+  V(PPC_Mul32)                     \
+  V(PPC_Mul64)                     \
+  V(PPC_MulHigh32)                 \
+  V(PPC_MulHighU32)                \
+  V(PPC_MulFloat64)                \
+  V(PPC_Div32)                     \
+  V(PPC_Div64)                     \
+  V(PPC_DivU32)                    \
+  V(PPC_DivU64)                    \
+  V(PPC_DivFloat64)                \
+  V(PPC_Mod32)                     \
+  V(PPC_Mod64)                     \
+  V(PPC_ModU32)                    \
+  V(PPC_ModU64)                    \
+  V(PPC_ModFloat64)                \
+  V(PPC_Neg32)                     \
+  V(PPC_Neg64)                     \
+  V(PPC_NegFloat64)                \
+  V(PPC_SqrtFloat64)               \
+  V(PPC_FloorFloat64)              \
+  V(PPC_CeilFloat64)               \
+  V(PPC_TruncateFloat64)           \
+  V(PPC_RoundFloat64)              \
+  V(PPC_Cmp32)                     \
+  V(PPC_Cmp64)                     \
+  V(PPC_CmpFloat64)                \
+  V(PPC_Tst32)                     \
+  V(PPC_Tst64)                     \
+  V(PPC_Push)                      \
+  V(PPC_ExtendSignWord8)           \
+  V(PPC_ExtendSignWord16)          \
+  V(PPC_ExtendSignWord32)          \
+  V(PPC_Uint32ToUint64)            \
+  V(PPC_Int64ToInt32)              \
+  V(PPC_Int32ToFloat64)            \
+  V(PPC_Uint32ToFloat64)           \
+  V(PPC_Float32ToFloat64)          \
+  V(PPC_Float64ToInt32)            \
+  V(PPC_Float64ToUint32)           \
+  V(PPC_Float64ToFloat32)          \
+  V(PPC_LoadWordS8)                \
+  V(PPC_LoadWordU8)                \
+  V(PPC_LoadWordS16)               \
+  V(PPC_LoadWordU16)               \
+  V(PPC_LoadWordS32)               \
+  V(PPC_LoadWord64)                \
+  V(PPC_LoadFloat32)               \
+  V(PPC_LoadFloat64)               \
+  V(PPC_StoreWord8)                \
+  V(PPC_StoreWord16)               \
+  V(PPC_StoreWord32)               \
+  V(PPC_StoreWord64)               \
+  V(PPC_StoreFloat32)              \
+  V(PPC_StoreFloat64)              \
+  V(PPC_StoreWriteBarrier)
+
+
+// Addressing modes represent the "shape" of inputs to an instruction.
+// Many instructions support multiple addressing modes. Addressing modes
+// are encoded into the InstructionCode of the instruction and tell the
+// code generator after register allocation which assembler method to call.
+//
+// We use the following local notation for addressing modes:
+//
+// R = register
+// O = register or stack slot
+// D = double register
+// I = immediate (handle, external, int32)
+// MRI = [register + immediate]
+// MRR = [register + register]
+#define TARGET_ADDRESSING_MODE_LIST(V) \
+  V(MRI) /* [%r0 + K] */               \
+  V(MRR) /* [%r0 + %r1] */
+
+}  // namespace compiler
+}  // namespace internal
+}  // namespace v8
+
+#endif  // V8_COMPILER_PPC_INSTRUCTION_CODES_PPC_H_