/* -*- Mode: C++; tab-width: 8; indent-tabs-mode: nil; c-basic-offset: 2 -*-
 * vim: set ts=8 sts=2 et sw=2 tw=80:
 * This Source Code Form is subject to the terms of the Mozilla Public
 * License, v. 2.0. If a copy of the MPL was not distributed with this
 * file, You can obtain one at http://mozilla.org/MPL/2.0/. */

#ifndef jit_x86_BaseAssembler_x86_h
#define jit_x86_BaseAssembler_x86_h

#include "jit/x86-shared/BaseAssembler-x86-shared.h"

namespace js {
namespace jit {

namespace X86Encoding {

class BaseAssemblerX86 : public BaseAssembler {
 public:
  // Arithmetic operations:

  void adcl_ir(int32_t imm, RegisterID dst) {
    spew("adcl       $%d, %s", imm, GPReg32Name(dst));
    if (CAN_SIGN_EXTEND_8_32(imm)) {
      m_formatter.oneByteOp(OP_GROUP1_EvIb, dst, GROUP1_OP_ADC);
      m_formatter.immediate8s(imm);
    } else {
      m_formatter.oneByteOp(OP_GROUP1_EvIz, dst, GROUP1_OP_ADC);
      m_formatter.immediate32(imm);
    }
  }

  void adcl_im(int32_t imm, const void* addr) {
    spew("adcl       %d, %p", imm, addr);
    if (CAN_SIGN_EXTEND_8_32(imm)) {
      m_formatter.oneByteOp(OP_GROUP1_EvIb, addr, GROUP1_OP_ADC);
      m_formatter.immediate8s(imm);
    } else {
      m_formatter.oneByteOp(OP_GROUP1_EvIz, addr, GROUP1_OP_ADC);
      m_formatter.immediate32(imm);
    }
  }

  void adcl_rr(RegisterID src, RegisterID dst) {
    spew("adcl       %s, %s", GPReg32Name(src), GPReg32Name(dst));
    m_formatter.oneByteOp(OP_ADC_GvEv, src, dst);
  }

  void adcl_mr(int32_t offset, RegisterID base, RegisterID dst) {
    spew("adcl       " MEM_ob ", %s", ADDR_ob(offset, base), GPReg32Name(dst));
    m_formatter.oneByteOp(OP_ADC_GvEv, offset, base, dst);
  }

  void adcl_mr(int32_t offset, RegisterID base, RegisterID index, int scale,
               RegisterID dst) {
    spew("adcl       " MEM_obs ", %s", ADDR_obs(offset, base, index, scale),
         GPReg32Name(dst));
    m_formatter.oneByteOp(OP_ADC_GvEv, offset, base, index, scale, dst);
  }

  void sbbl_ir(int32_t imm, RegisterID dst) {
    spew("sbbl       $%d, %s", imm, GPReg32Name(dst));
    if (CAN_SIGN_EXTEND_8_32(imm)) {
      m_formatter.oneByteOp(OP_GROUP1_EvIb, dst, GROUP1_OP_SBB);
      m_formatter.immediate8s(imm);
    } else {
      m_formatter.oneByteOp(OP_GROUP1_EvIz, dst, GROUP1_OP_SBB);
      m_formatter.immediate32(imm);
    }
  }

  void sbbl_rr(RegisterID src, RegisterID dst) {
    spew("sbbl       %s, %s", GPReg32Name(src), GPReg32Name(dst));
    m_formatter.oneByteOp(OP_SBB_GvEv, src, dst);
  }

  void sbbl_mr(int32_t offset, RegisterID base, RegisterID dst) {
    spew("sbbl       " MEM_ob ", %s", ADDR_ob(offset, base), GPReg32Name(dst));
    m_formatter.oneByteOp(OP_SBB_GvEv, offset, base, dst);
  }

  void sbbl_mr(int32_t offset, RegisterID base, RegisterID index, int scale,
               RegisterID dst) {
    spew("sbbl       " MEM_obs ", %s", ADDR_obs(offset, base, index, scale),
         GPReg32Name(dst));
    m_formatter.oneByteOp(OP_SBB_GvEv, offset, base, index, scale, dst);
  }

  using BaseAssembler::andl_im;
  void andl_im(int32_t imm, const void* addr) {
    spew("andl       $0x%x, %p", imm, addr);
    if (CAN_SIGN_EXTEND_8_32(imm)) {
      m_formatter.oneByteOp(OP_GROUP1_EvIb, addr, GROUP1_OP_AND);
      m_formatter.immediate8s(imm);
    } else {
      m_formatter.oneByteOp(OP_GROUP1_EvIz, addr, GROUP1_OP_AND);
      m_formatter.immediate32(imm);
    }
  }

  using BaseAssembler::orl_im;
  void orl_im(int32_t imm, const void* addr) {
    spew("orl        $0x%x, %p", imm, addr);
    if (CAN_SIGN_EXTEND_8_32(imm)) {
      m_formatter.oneByteOp(OP_GROUP1_EvIb, addr, GROUP1_OP_OR);
      m_formatter.immediate8s(imm);
    } else {
      m_formatter.oneByteOp(OP_GROUP1_EvIz, addr, GROUP1_OP_OR);
      m_formatter.immediate32(imm);
    }
  }

  using BaseAssembler::subl_im;
  void subl_im(int32_t imm, const void* addr) {
    spew("subl       $%d, %p", imm, addr);
    if (CAN_SIGN_EXTEND_8_32(imm)) {
      m_formatter.oneByteOp(OP_GROUP1_EvIb, addr, GROUP1_OP_SUB);
      m_formatter.immediate8s(imm);
    } else {
      m_formatter.oneByteOp(OP_GROUP1_EvIz, addr, GROUP1_OP_SUB);
      m_formatter.immediate32(imm);
    }
  }

  void shldl_irr(int32_t imm, RegisterID src, RegisterID dst) {
    MOZ_ASSERT(imm < 32);
    spew("shldl      $%d, %s, %s", imm, GPReg32Name(src), GPReg32Name(dst));
    m_formatter.twoByteOp8(OP2_SHLD, dst, src);
    m_formatter.immediate8u(imm);
  }

  void shrdl_irr(int32_t imm, RegisterID src, RegisterID dst) {
    MOZ_ASSERT(imm < 32);
    spew("shrdl      $%d, %s, %s", imm, GPReg32Name(src), GPReg32Name(dst));
    m_formatter.twoByteOp8(OP2_SHRD, dst, src);
    m_formatter.immediate8u(imm);
  }

  // SSE operations:

  using BaseAssembler::vcvtsi2sd_mr;
  void vcvtsi2sd_mr(const void* address, XMMRegisterID src0,
                    XMMRegisterID dst) {
    twoByteOpSimd("vcvtsi2sd", VEX_SD, OP2_CVTSI2SD_VsdEd, address, src0, dst);
  }

  using BaseAssembler::vmovaps_mr;
  void vmovaps_mr(const void* address, XMMRegisterID dst) {
    twoByteOpSimd("vmovaps", VEX_PS, OP2_MOVAPS_VsdWsd, address, invalid_xmm,
                  dst);
  }

  using BaseAssembler::vmovdqa_mr;
  void vmovdqa_mr(const void* address, XMMRegisterID dst) {
    twoByteOpSimd("vmovdqa", VEX_PD, OP2_MOVDQ_VdqWdq, address, invalid_xmm,
                  dst);
  }

  void vhaddpd_rr(XMMRegisterID src1, XMMRegisterID src0, XMMRegisterID dst) {
    twoByteOpSimd("vhaddpd", VEX_PD, OP2_HADDPD, src1, src0, dst);
  }

  void vsubpd_rr(XMMRegisterID src1, XMMRegisterID src0, XMMRegisterID dst) {
    twoByteOpSimd("vsubpd", VEX_PD, OP2_SUBPS_VpsWps, src1, src0, dst);
  }

  void fild_m(int32_t offset, RegisterID base) {
    m_formatter.oneByteOp(OP_FILD, offset, base, FILD_OP_64);
  }

  // Misc instructions:

  void pusha() {
    spew("pusha");
    m_formatter.oneByteOp(OP_PUSHA);
  }

  void popa() {
    spew("popa");
    m_formatter.oneByteOp(OP_POPA);
  }
};

typedef BaseAssemblerX86 BaseAssemblerSpecific;

}  // namespace X86Encoding

}  // namespace jit
}  // namespace js

#endif /* jit_x86_BaseAssembler_x86_h */