/* * Copyright (C) 2012-2019 Free Software Foundation, Inc. * * This file is part of GNU lightning. * * GNU lightning is free software; you can redistribute it and/or modify it * under the terms of the GNU Lesser General Public License as published * by the Free Software Foundation; either version 3, or (at your option) * any later version. * * GNU lightning is distributed in the hope that it will be useful, but * WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY * or FITNESS FOR A PARTICULAR PURPOSE. See the GNU Lesser General Public * License for more details. * * Authors: * Paulo Cesar Pereira de Andrade */ #ifndef _jit_x86_h #define _jit_x86_h #define JIT_HASH_CONSTS 1 #define JIT_NUM_OPERANDS 2 /* * Types */ #define jit_sse2_p() jit_cpu.sse2 #define jit_x87_reg_p(reg) ((reg) >= _ST0 && (reg) <= _ST6) #if __WORDSIZE == 32 # if defined(__x86_64__) # define __X64 1 # define __X64_32 1 # define __X32 0 # else # define __X64 0 # define __X64_32 0 # define __X32 1 # endif #else # define __X64 1 # define __X64_32 0 # define __X32 0 #endif #define _RAX JIT_GPR(0) #define _RCX JIT_GPR(1) #define _RDX JIT_GPR(2) #define _RBX JIT_GPR(3) #define _RSP JIT_GPR(4) #define _RBP JIT_GPR(5) #define _RSI JIT_GPR(6) #define _RDI JIT_GPR(7) #define _XMM0 JIT_FPR(0) #define _XMM1 JIT_FPR(1) #define _XMM2 JIT_FPR(2) #define _XMM3 JIT_FPR(3) #define _XMM4 JIT_FPR(4) #define _XMM5 JIT_FPR(5) #define _XMM6 JIT_FPR(6) #define _XMM7 JIT_FPR(7) #if __X64 # define _R8 JIT_GPR(8) # define _R9 JIT_GPR(9) # define _R10 JIT_GPR(10) # define _R11 JIT_GPR(11) # define _R12 JIT_GPR(12) # define _R13 JIT_GPR(13) # define _R14 JIT_GPR(14) # define _R15 JIT_GPR(15) # define _XMM8 JIT_FPR(8) # define _XMM9 JIT_FPR(9) # define _XMM10 JIT_FPR(10) # define _XMM11 JIT_FPR(11) # define _XMM12 JIT_FPR(12) # define _XMM13 JIT_FPR(13) # define _XMM14 JIT_FPR(14) # define _XMM15 JIT_FPR(15) #endif static inline jit_bool_t jit_gpr_is_callee_save (jit_gpr_t reg) { #if __X32 return jit_same_gprs (reg, _RBX) || jit_same_gprs (reg, _RBP) || jit_same_gprs (reg, _RSI) || jit_same_gprs (reg, _RDI); #elif __CYGWIN__ return jit_same_gprs (reg, _RBX) || jit_same_gprs (reg, _RBP) || jit_same_gprs (reg, _RSI) || jit_same_gprs (reg, _RDI) || jit_same_gprs (reg, _R12) || jit_same_gprs (reg, _R13) || jit_same_gprs (reg, _R14) || jit_same_gprs (reg, _R15); #else return jit_same_gprs (reg, _RBX) || jit_same_gprs (reg, _RBP) || jit_same_gprs (reg, _R12) || jit_same_gprs (reg, _R13) || jit_same_gprs (reg, _R14) || jit_same_gprs (reg, _R15); #endif } static inline jit_bool_t jit_fpr_is_callee_save (jit_fpr_t reg) { #if __X32 return 0; #elif __CYGWIN__ return jit_same_fprs (reg, _XMM6) || jit_same_fprs (reg, _XMM7) || jit_same_fprs (reg, _XMM8) || jit_same_fprs (reg, _XMM9) || jit_same_fprs (reg, _XMM10) || jit_same_fprs (reg, _XMM11) || jit_same_fprs (reg, _XMM12) || jit_same_fprs (reg, _XMM13) || jit_same_fprs (reg, _XMM14) || jit_same_fprs (reg, _XMM15); #else return 0; #endif } #define JIT_SP _RSP #define JIT_FP _RBP #if __X32 # define JIT_R0 _RAX # define JIT_R1 _RCX # define JIT_R2 _RDX # define JIT_V0 _RBX # define JIT_V1 _RSI # define JIT_V2 _RDI # define JIT_F0 _XMM0 # define JIT_F1 _XMM1 # define JIT_F2 _XMM2 # define JIT_F3 _XMM3 # define JIT_F4 _XMM4 # define JIT_F5 _XMM5 # define JIT_F6 _XMM6 # define JIT_FTMP _XMM7 #elif __CYGWIN__ # define JIT_R0 _RAX # define JIT_R1 _RCX # define JIT_R2 _RDX # define JIT_R3 _R8 # define JIT_R4 _R9 # define JIT_R5 _R10 # define JIT_RTMP _R11 # define JIT_V0 _RBX # define JIT_V1 _RSI # define JIT_V2 _RDI # define JIT_V3 _R12 # define JIT_V4 _R13 # define JIT_V5 _R14 # define JIT_V6 _R15 # define JIT_F0 _XMM0 # define JIT_F1 _XMM1 # define JIT_F2 _XMM2 # define JIT_F3 _XMM3 # define JIT_F4 _XMM4 # define JIT_FTMP _XMM5 # define JIT_VF0 _XMM6 # define JIT_VF1 _XMM7 # define JIT_VF2 _XMM8 # define JIT_VF3 _XMM9 # define JIT_VF4 _XMM10 # define JIT_VF5 _XMM11 # define JIT_VF6 _XMM12 # define JIT_VF7 _XMM13 # define JIT_VF8 _XMM14 # define JIT_VF9 _XMM15 #else # define JIT_R0 _RAX # define JIT_R1 _RCX # define JIT_R2 _RDX # define JIT_R3 _RSI # define JIT_R4 _RDI # define JIT_R5 _R8 # define JIT_R6 _R9 # define JIT_R7 _R10 # define JIT_RTMP _R11 # define JIT_V0 _RBX # define JIT_V1 _R12 # define JIT_V2 _R13 # define JIT_V3 _R14 # define JIT_V4 _R15 # define JIT_F0 _XMM0 # define JIT_F1 _XMM1 # define JIT_F2 _XMM2 # define JIT_F3 _XMM3 # define JIT_F4 _XMM4 # define JIT_F5 _XMM5 # define JIT_F6 _XMM6 # define JIT_F7 _XMM7 # define JIT_F8 _XMM8 # define JIT_F9 _XMM9 # define JIT_F10 _XMM10 # define JIT_F11 _XMM11 # define JIT_F12 _XMM12 # define JIT_F13 _XMM13 # define JIT_F14 _XMM14 # define JIT_FTMP _XMM15 #endif typedef struct { /* x87 present */ uint32_t fpu : 1; /* cmpxchg8b instruction */ uint32_t cmpxchg8b : 1; /* cmov and fcmov branchless conditional mov */ uint32_t cmov : 1; /* mmx registers/instructions available */ uint32_t mmx : 1; /* sse registers/instructions available */ uint32_t sse : 1; /* sse2 registers/instructions available */ uint32_t sse2 : 1; /* sse3 instructions available */ uint32_t sse3 : 1; /* pcmulqdq instruction */ uint32_t pclmulqdq : 1; /* ssse3 suplemental sse3 instructions available */ uint32_t ssse3 : 1; /* fused multiply/add using ymm state */ uint32_t fma : 1; /* cmpxchg16b instruction */ uint32_t cmpxchg16b : 1; /* sse4.1 instructions available */ uint32_t sse4_1 : 1; /* sse4.2 instructions available */ uint32_t sse4_2 : 1; /* movbe instruction available */ uint32_t movbe : 1; /* popcnt instruction available */ uint32_t popcnt : 1; /* aes instructions available */ uint32_t aes : 1; /* avx instructions available */ uint32_t avx : 1; /* lahf/sahf available in 64 bits mode */ uint32_t lahf : 1; } jit_cpu_t; /* * Initialization */ JIT_API jit_cpu_t jit_cpu; #endif /* _jit_x86_h */