204 lines
11 KiB
C++
204 lines
11 KiB
C++
// This file is part of AsmJit project <https://asmjit.com>
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//
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// See asmjit.h or LICENSE.md for license and copyright information
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// SPDX-License-Identifier: Zlib
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#ifndef ASMJIT_X86_X86EMITTER_H_INCLUDED
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#define ASMJIT_X86_X86EMITTER_H_INCLUDED
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#include "../core/emitter.h"
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#include "../core/globals.h"
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#include "../x86/x86globals.h"
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#include "../x86/x86operand.h"
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ASMJIT_BEGIN_SUB_NAMESPACE(x86)
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#define ASMJIT_INST_0x(NAME, ID) \
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Error NAME();
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#define ASMJIT_INST_1x(NAME, ID, T0) \
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Error NAME(const T0& o0);
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#define ASMJIT_INST_1c(NAME, ID, CONV, T0) \
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Error NAME(CondCode cc, const T0& o0); \
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Error NAME##a(const T0& o0); \
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Error NAME##ae(const T0& o0); \
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Error NAME##b(const T0& o0); \
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Error NAME##be(const T0& o0); \
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Error NAME##c(const T0& o0); \
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Error NAME##e(const T0& o0); \
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Error NAME##g(const T0& o0); \
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Error NAME##ge(const T0& o0); \
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Error NAME##l(const T0& o0); \
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Error NAME##le(const T0& o0); \
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Error NAME##na(const T0& o0); \
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Error NAME##nae(const T0& o0); \
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Error NAME##nb(const T0& o0); \
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Error NAME##nbe(const T0& o0); \
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Error NAME##nc(const T0& o0); \
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Error NAME##ne(const T0& o0); \
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Error NAME##ng(const T0& o0); \
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Error NAME##nge(const T0& o0); \
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Error NAME##nl(const T0& o0); \
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Error NAME##nle(const T0& o0); \
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Error NAME##no(const T0& o0); \
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Error NAME##np(const T0& o0); \
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Error NAME##ns(const T0& o0); \
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Error NAME##nz(const T0& o0); \
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Error NAME##o(const T0& o0); \
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Error NAME##p(const T0& o0); \
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Error NAME##pe(const T0& o0); \
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Error NAME##po(const T0& o0); \
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Error NAME##s(const T0& o0); \
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Error NAME##z(const T0& o0);
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#define ASMJIT_INST_2x(NAME, ID, T0, T1) \
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Error NAME(const T0& o0, const T1& o1);
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#define ASMJIT_INST_3x(NAME, ID, T0, T1, T2) \
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Error NAME(const T0& o0, const T1& o1, const T2& o2);
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template<typename This>
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struct EmitterExplicitT {
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This * _emitter;
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EmitterExplicitT(This * emitter)
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{
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_emitter = emitter;
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}
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typedef Gp Gp_AH;
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typedef Gp Gp_CL;
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ASMJIT_INST_2x(adc, Adc, Gp, Gp) // ANY
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ASMJIT_INST_2x(adc, Adc, Gp, Mem) // ANY
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ASMJIT_INST_2x(adc, Adc, Gp, Imm) // ANY
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ASMJIT_INST_2x(add, Add, Gp, Gp) // ANY
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ASMJIT_INST_2x(add, Add, Gp, Mem) // ANY
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ASMJIT_INST_2x(add, Add, Gp, Imm) // ANY
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ASMJIT_INST_2x(add, Add, Mem, Imm) // ANY
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ASMJIT_INST_2x(and_, And, Gp, Gp) // ANY
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ASMJIT_INST_2x(and_, And, Gp, Mem) // ANY
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ASMJIT_INST_2x(and_, And, Gp, Imm) // ANY
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ASMJIT_INST_2x(and_, And, Mem, Imm) // ANY
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ASMJIT_INST_1x(call, Call, Gp) // ANY
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ASMJIT_INST_1x(call, Call, Mem) // ANY
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ASMJIT_INST_1x(call, Call, Imm) // ANY
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ASMJIT_INST_2x(cmp, Cmp, Gp, Gp) // ANY
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ASMJIT_INST_2x(cmp, Cmp, Gp, Mem) // ANY
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ASMJIT_INST_2x(cmp, Cmp, Gp, Imm) // ANY
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ASMJIT_INST_2x(cmp, Cmp, Mem, Imm) // ANY
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ASMJIT_INST_1x(dec, Dec, Gp) // ANY
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ASMJIT_INST_1x(inc, Inc, Gp) // ANY
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ASMJIT_INST_1c(j, J, Inst::jccFromCond, Label) // ANY
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ASMJIT_INST_1x(jmp, Jmp, Label) // ANY
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ASMJIT_INST_2x(lea, Lea, Gp, Mem) // ANY
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ASMJIT_INST_2x(mov, Mov, Gp, Gp) // ANY
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ASMJIT_INST_2x(mov, Mov, Gp, Mem) // ANY
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ASMJIT_INST_2x(mov, Mov, Gp, Imm) // ANY
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ASMJIT_INST_2x(mov, Mov, Mem, Gp) // ANY
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ASMJIT_INST_2x(mov, Mov, Mem, Imm) // ANY
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ASMJIT_INST_2x(movsx, Movsx, Gp, Mem) // ANY
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ASMJIT_INST_2x(movzx, Movzx, Gp, Mem) // ANY
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ASMJIT_INST_1x(not_, Not, Gp) // ANY
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ASMJIT_INST_2x(or_, Or, Gp, Gp) // ANY
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ASMJIT_INST_2x(or_, Or, Gp, Mem) // ANY
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ASMJIT_INST_2x(or_, Or, Gp, Imm) // ANY
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ASMJIT_INST_2x(or_, Or, Mem, Gp) // ANY
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ASMJIT_INST_2x(or_, Or, Mem, Imm) // ANY
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ASMJIT_INST_1x(pop, Pop, Gp) // ANY
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ASMJIT_INST_0x(popad, Popad) // X86
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ASMJIT_INST_1x(push, Push, Gp) // ANY
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ASMJIT_INST_1x(push, Push, Imm) // ANY
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ASMJIT_INST_0x(pushad, Pushad) // X86
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ASMJIT_INST_2x(sbb, Sbb, Gp, Gp) // ANY
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ASMJIT_INST_2x(sbb, Sbb, Gp, Mem) // ANY
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ASMJIT_INST_2x(sbb, Sbb, Gp, Imm) // ANY
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ASMJIT_INST_2x(sar, Sar, Gp, Gp_CL) // ANY
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ASMJIT_INST_2x(sar, Sar, Gp, Imm) // ANY
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ASMJIT_INST_1c(set, Set, Inst::setccFromCond, Gp) // ANY
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ASMJIT_INST_1c(set, Set, Inst::setccFromCond, Mem) // ANY
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ASMJIT_INST_2x(shl, Shl, Gp, Gp_CL) // ANY
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ASMJIT_INST_2x(shl, Shl, Gp, Imm) // ANY
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ASMJIT_INST_2x(shr, Shr, Gp, Gp_CL) // ANY
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ASMJIT_INST_2x(shr, Shr, Gp, Imm) // ANY
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ASMJIT_INST_3x(shld, Shld, Gp, Gp, Gp_CL) // ANY
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ASMJIT_INST_3x(shld, Shld, Gp, Gp, Imm) // ANY
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ASMJIT_INST_3x(shrd, Shrd, Gp, Gp, Gp_CL) // ANY
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ASMJIT_INST_3x(shrd, Shrd, Gp, Gp, Imm) // ANY
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ASMJIT_INST_2x(sub, Sub, Gp, Gp) // ANY
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ASMJIT_INST_2x(sub, Sub, Gp, Mem) // ANY
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ASMJIT_INST_2x(sub, Sub, Gp, Imm) // ANY
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ASMJIT_INST_2x(sub, Sub, Mem, Imm) // ANY
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ASMJIT_INST_2x(test, Test, Gp, Gp) // ANY
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ASMJIT_INST_2x(test, Test, Gp, Imm) // ANY
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ASMJIT_INST_2x(test, Test, Mem, Imm) // ANY
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ASMJIT_INST_2x(xor_, Xor, Gp, Gp) // ANY
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ASMJIT_INST_2x(xor_, Xor, Gp, Mem) // ANY
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ASMJIT_INST_2x(xor_, Xor, Gp, Imm) // ANY
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ASMJIT_INST_1x(sahf, Sahf, Gp_AH) // LAHFSAHF [EXPLICIT] EFL <- AH
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ASMJIT_INST_1x(ldmxcsr, Ldmxcsr, Mem) // SSE
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ASMJIT_INST_1x(stmxcsr, Stmxcsr, Mem) // SSE
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ASMJIT_INST_0x(int3, Int3) // ANY
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ASMJIT_INST_0x(fabs, Fabs) // FPU
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ASMJIT_INST_1x(fadd, Fadd, Mem) // FPU
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ASMJIT_INST_0x(fchs, Fchs) // FPU
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ASMJIT_INST_0x(fclex, Fclex) // FPU
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ASMJIT_INST_1x(fcomp, Fcomp, St) // FPU
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ASMJIT_INST_1x(fcomp, Fcomp, Mem) // FPU
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ASMJIT_INST_0x(fcompp, Fcompp) // FPU
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ASMJIT_INST_1x(fdiv, Fdiv, Mem) // FPU
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ASMJIT_INST_1x(ffree, Ffree, St) // FPU
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ASMJIT_INST_1x(fild, Fild, Mem) // FPU
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ASMJIT_INST_0x(fincstp, Fincstp) // FPU
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ASMJIT_INST_0x(finit, Finit) // FPU
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ASMJIT_INST_1x(fist, Fist, Mem) // FPU
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ASMJIT_INST_1x(fistp, Fistp, Mem) // FPU
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ASMJIT_INST_1x(fld, Fld, Mem) // FPU
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ASMJIT_INST_1x(fld, Fld, St) // FPU
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ASMJIT_INST_1x(fldcw, Fldcw, Mem) // FPU
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ASMJIT_INST_1x(fmul, Fmul, Mem) // FPU
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ASMJIT_INST_1x(fnstcw, Fnstcw, Mem) // FPU
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ASMJIT_INST_0x(fsqrt, Fsqrt) // FPU
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ASMJIT_INST_1x(fst, Fst, Mem) // FPU
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ASMJIT_INST_1x(fstp, Fstp, Mem) // FPU
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ASMJIT_INST_1x(fsub, Fsub, Mem) // FPU
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ASMJIT_INST_1x(fxch, Fxch, St) // FPU
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ASMJIT_INST_1x(fstsw, Fstsw, Gp) // FPU
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ASMJIT_INST_1x(fnstsw, Fnstsw, Gp) // FPU
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Error emitJump(uint16_t Opcode, uint8_t OpcodeSize, const Label & o0);
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static const char * x86_Name(const x86::Gp & Reg);
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};
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template<typename This>
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struct EmitterImplicitT : public EmitterExplicitT<This> {
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EmitterImplicitT(This * emitter) : EmitterExplicitT<This>(emitter) {}
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EmitterImplicitT() = delete;
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EmitterImplicitT(const EmitterImplicitT&) = delete;
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EmitterImplicitT& operator=(const EmitterImplicitT&) = delete;
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ASMJIT_INST_1x(div, Div, Gp) // ANY [IMPLICIT] {AH[Rem]: AL[Quot] <- AX / r8} {xDX[Rem]:xAX[Quot] <- DX:AX / r16|r32|r64}
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ASMJIT_INST_1x(idiv, Idiv, Gp) // ANY [IMPLICIT] {AH[Rem]: AL[Quot] <- AX / r8} {xDX[Rem]:xAX[Quot] <- DX:AX / r16|r32|r64}
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ASMJIT_INST_1x(imul, Imul, Gp) // ANY [IMPLICIT] {AX <- AL * r8} {xAX:xDX <- xAX * r16|r32|r64}
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ASMJIT_INST_1x(jecxz, Jecxz, Label) // ANY [IMPLICIT] Short jump if CX/ECX/RCX is zero.
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ASMJIT_INST_1x(mul, Mul, Gp) // ANY [IMPLICIT] {AX <- AL * r8} {xDX:xAX <- xAX * r16|r32|r64}
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ASMJIT_INST_0x(ret, Ret)
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ASMJIT_INST_0x(sahf, Sahf) // LAHFSAHF [IMPLICIT] EFL <- AH
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};
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#undef ASMJIT_INST_0x
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#undef ASMJIT_INST_1x
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#undef ASMJIT_INST_1c
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#undef ASMJIT_INST_2x
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#undef ASMJIT_INST_2c
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#undef ASMJIT_INST_3x
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#undef ASMJIT_INST_4x
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#undef ASMJIT_INST_5x
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#undef ASMJIT_INST_6x
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ASMJIT_END_SUB_NAMESPACE
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#endif // ASMJIT_X86_X86EMITTER_H_INCLUDED
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