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      1 // Copyright 2014 the V8 project authors. All rights reserved.
      2 // Use of this source code is governed by a BSD-style license that can be
      3 // found in the LICENSE file.
      4 
      5 #ifndef V8_COMPILER_X87_INSTRUCTION_CODES_X87_H_
      6 #define V8_COMPILER_X87_INSTRUCTION_CODES_X87_H_
      7 
      8 #include "src/compiler/instruction.h"
      9 #include "src/compiler/instruction-codes.h"
     10 namespace v8 {
     11 namespace internal {
     12 namespace compiler {
     13 
     14 // X87-specific opcodes that specify which assembly sequence to emit.
     15 // Most opcodes specify a single instruction.
     16 #define TARGET_ARCH_OPCODE_LIST(V) \
     17   V(X87Add)                        \
     18   V(X87And)                        \
     19   V(X87Cmp)                        \
     20   V(X87Test)                       \
     21   V(X87Or)                         \
     22   V(X87Xor)                        \
     23   V(X87Sub)                        \
     24   V(X87Imul)                       \
     25   V(X87ImulHigh)                   \
     26   V(X87UmulHigh)                   \
     27   V(X87Idiv)                       \
     28   V(X87Udiv)                       \
     29   V(X87Not)                        \
     30   V(X87Neg)                        \
     31   V(X87Shl)                        \
     32   V(X87Shr)                        \
     33   V(X87Sar)                        \
     34   V(X87Ror)                        \
     35   V(X87Lzcnt)                      \
     36   V(X87Popcnt)                     \
     37   V(X87Float32Cmp)                 \
     38   V(X87Float32Add)                 \
     39   V(X87Float32Sub)                 \
     40   V(X87Float32Mul)                 \
     41   V(X87Float32Div)                 \
     42   V(X87Float32Max)                 \
     43   V(X87Float32Min)                 \
     44   V(X87Float32Abs)                 \
     45   V(X87Float32Sqrt)                \
     46   V(X87Float32Round)               \
     47   V(X87LoadFloat64Constant)        \
     48   V(X87Float64Add)                 \
     49   V(X87Float64Sub)                 \
     50   V(X87Float64Mul)                 \
     51   V(X87Float64Div)                 \
     52   V(X87Float64Mod)                 \
     53   V(X87Float64Max)                 \
     54   V(X87Float64Min)                 \
     55   V(X87Float64Abs)                 \
     56   V(X87Int32ToFloat64)             \
     57   V(X87Float32ToFloat64)           \
     58   V(X87Uint32ToFloat64)            \
     59   V(X87Float64ToInt32)             \
     60   V(X87Float64ToFloat32)           \
     61   V(X87Float64ToUint32)            \
     62   V(X87Float64ExtractHighWord32)   \
     63   V(X87Float64ExtractLowWord32)    \
     64   V(X87Float64InsertHighWord32)    \
     65   V(X87Float64InsertLowWord32)     \
     66   V(X87Float64Sqrt)                \
     67   V(X87Float64Round)               \
     68   V(X87Float64Cmp)                 \
     69   V(X87Movsxbl)                    \
     70   V(X87Movzxbl)                    \
     71   V(X87Movb)                       \
     72   V(X87Movsxwl)                    \
     73   V(X87Movzxwl)                    \
     74   V(X87Movw)                       \
     75   V(X87Movl)                       \
     76   V(X87Movss)                      \
     77   V(X87Movsd)                      \
     78   V(X87Lea)                        \
     79   V(X87BitcastFI)                  \
     80   V(X87BitcastIF)                  \
     81   V(X87Push)                       \
     82   V(X87PushFloat64)                \
     83   V(X87PushFloat32)                \
     84   V(X87Poke)                       \
     85   V(X87StackCheck)
     86 
     87 
     88 // Addressing modes represent the "shape" of inputs to an instruction.
     89 // Many instructions support multiple addressing modes. Addressing modes
     90 // are encoded into the InstructionCode of the instruction and tell the
     91 // code generator after register allocation which assembler method to call.
     92 //
     93 // We use the following local notation for addressing modes:
     94 //
     95 // M = memory operand
     96 // R = base register
     97 // N = index register * N for N in {1, 2, 4, 8}
     98 // I = immediate displacement (int32_t)
     99 
    100 #define TARGET_ADDRESSING_MODE_LIST(V) \
    101   V(MR)   /* [%r1            ] */      \
    102   V(MRI)  /* [%r1         + K] */      \
    103   V(MR1)  /* [%r1 + %r2*1    ] */      \
    104   V(MR2)  /* [%r1 + %r2*2    ] */      \
    105   V(MR4)  /* [%r1 + %r2*4    ] */      \
    106   V(MR8)  /* [%r1 + %r2*8    ] */      \
    107   V(MR1I) /* [%r1 + %r2*1 + K] */      \
    108   V(MR2I) /* [%r1 + %r2*2 + K] */      \
    109   V(MR4I) /* [%r1 + %r2*3 + K] */      \
    110   V(MR8I) /* [%r1 + %r2*4 + K] */      \
    111   V(M1)   /* [      %r2*1    ] */      \
    112   V(M2)   /* [      %r2*2    ] */      \
    113   V(M4)   /* [      %r2*4    ] */      \
    114   V(M8)   /* [      %r2*8    ] */      \
    115   V(M1I)  /* [      %r2*1 + K] */      \
    116   V(M2I)  /* [      %r2*2 + K] */      \
    117   V(M4I)  /* [      %r2*4 + K] */      \
    118   V(M8I)  /* [      %r2*8 + K] */      \
    119   V(MI)   /* [              K] */
    120 
    121 }  // namespace compiler
    122 }  // namespace internal
    123 }  // namespace v8
    124 
    125 #endif  // V8_COMPILER_X87_INSTRUCTION_CODES_X87_H_
    126