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Diffstat (limited to 'deps/lightning/include/lightning/jit_x86.h')
-rw-r--r-- | deps/lightning/include/lightning/jit_x86.h | 199 |
1 files changed, 199 insertions, 0 deletions
diff --git a/deps/lightning/include/lightning/jit_x86.h b/deps/lightning/include/lightning/jit_x86.h new file mode 100644 index 0000000..a278d06 --- /dev/null +++ b/deps/lightning/include/lightning/jit_x86.h @@ -0,0 +1,199 @@ +/* + * 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_32 1 +# define __X64 1 +# else +# define __X32 1 +# endif +#else +# define __X64 1 +#endif + +#define JIT_FP _RBP +typedef enum { +#if __X32 +# define jit_r(i) (_RAX + (i)) +# define jit_r_num() 3 +# define jit_v(i) (_RBX + (i)) +# define jit_v_num() 3 +# define jit_f(i) (jit_cpu.sse2 ? _XMM0 + (i) : _ST0 + (i)) +# define jit_f_num() (jit_cpu.sse2 ? 8 : 6) +# define JIT_R0 _RAX +# define JIT_R1 _RCX +# define JIT_R2 _RDX + _RAX, _RCX, _RDX, +# define JIT_V0 _RBX +# define JIT_V1 _RSI +# define JIT_V2 _RDI + _RBX, _RSI, _RDI, + _RSP, _RBP, +# define JIT_F0 (jit_sse2_p() ? _XMM0 : _ST0) +# define JIT_F1 (jit_sse2_p() ? _XMM1 : _ST1) +# define JIT_F2 (jit_sse2_p() ? _XMM2 : _ST2) +# define JIT_F3 (jit_sse2_p() ? _XMM3 : _ST3) +# define JIT_F4 (jit_sse2_p() ? _XMM4 : _ST4) +# define JIT_F5 (jit_sse2_p() ? _XMM5 : _ST5) +# define JIT_F6 (jit_sse2_p() ? _XMM6 : _ST6) + _XMM0, _XMM1, _XMM2, _XMM3, _XMM4, _XMM5, _XMM6, _XMM7, +# define jit_sse_reg_p(reg) ((reg) >= _XMM0 && (reg) <= _XMM7) +#else +# if __CYGWIN__ || _WIN32 +# define jit_r(i) (_RAX + (i)) +# define jit_r_num() 3 +# define jit_v(i) (_RBX + (i)) +# define jit_v_num() 7 +# define jit_f(index) (_XMM4 + (index)) +# define jit_f_num() 12 +# define JIT_R0 _RAX +# define JIT_R1 _R10 +# define JIT_R2 _R11 +# define JIT_V0 _RBX +# define JIT_V1 _RDI +# define JIT_V2 _RSI +# define JIT_V3 _R12 +# define JIT_V4 _R13 +# define JIT_V5 _R14 +# define JIT_V6 _R15 + /* Volatile - Return value register */ + _RAX, + /* Volatile */ + _R10, _R11, + /* Nonvolatile */ + _RBX, _RDI, _RSI, + _R12, _R13, _R14, _R15, + /* Volatile - Integer arguments (4 to 1) */ + _R9, _R8, _RDX, _RCX, + /* Nonvolatile */ + _RSP, _RBP, +# define JIT_F0 _XMM4 +# define JIT_F1 _XMM5 +# define JIT_F2 _XMM6 +# define JIT_F3 _XMM7 +# define JIT_F4 _XMM8 +# define JIT_F5 _XMM9 +# define JIT_F6 _XMM10 +# define JIT_F7 _XMM11 +# define JIT_F8 _XMM12 +# define JIT_F9 _XMM13 +# define JIT_F10 _XMM14 +# define JIT_F11 _XMM15 + /* Volatile */ + _XMM4, _XMM5, + /* Nonvolatile */ + _XMM6, _XMM7, _XMM8, _XMM9, _XMM10, + _XMM11, _XMM12, _XMM13, _XMM14, _XMM15, + /* Volatile - FP arguments (4 to 1) */ + _XMM3, _XMM2, _XMM1, _XMM0, +# define jit_sse_reg_p(reg) ((reg) >= _XMM4 && (reg) <= _XMM0) +# else +# define jit_r(i) (_RAX + (i)) +# define jit_r_num() 3 +# define jit_v(i) (_RBX + (i)) +# define jit_v_num() 5 +# define jit_f(index) (_XMM8 + (index)) +# define jit_f_num() 8 +# define JIT_R0 _RAX +# define JIT_R1 _R10 +# define JIT_R2 _R11 + _RAX, _R10, _R11, +# define JIT_V0 _RBX +# define JIT_V1 _R13 +# define JIT_V2 _R14 +# define JIT_V3 _R15 +# define JIT_V4 _R12 + _RBX, _R13, _R14, _R15, _R12, + _R9, _R8, _RCX, _RDX, _RSI, _RDI, + _RSP, _RBP, +# define JIT_F0 _XMM8 +# define JIT_F1 _XMM9 +# define JIT_F2 _XMM10 +# define JIT_F3 _XMM11 +# define JIT_F4 _XMM12 +# define JIT_F5 _XMM13 +# define JIT_F6 _XMM14 +# define JIT_F7 _XMM15 + _XMM8, _XMM9, _XMM10, _XMM11, _XMM12, _XMM13, _XMM14, _XMM15, + _XMM7, _XMM6, _XMM5, _XMM4, _XMM3, _XMM2, _XMM1, _XMM0, +# define jit_sse_reg_p(reg) ((reg) >= _XMM8 && (reg) <= _XMM0) +# endif +#endif + _ST0, _ST1, _ST2, _ST3, _ST4, _ST5, _ST6, +# define JIT_NOREG _NOREG + _NOREG, +} jit_reg_t; + +typedef struct { + /* x87 present */ + jit_uint32_t fpu : 1; + /* cmpxchg8b instruction */ + jit_uint32_t cmpxchg8b : 1; + /* cmov and fcmov branchless conditional mov */ + jit_uint32_t cmov : 1; + /* mmx registers/instructions available */ + jit_uint32_t mmx : 1; + /* sse registers/instructions available */ + jit_uint32_t sse : 1; + /* sse2 registers/instructions available */ + jit_uint32_t sse2 : 1; + /* sse3 instructions available */ + jit_uint32_t sse3 : 1; + /* pcmulqdq instruction */ + jit_uint32_t pclmulqdq : 1; + /* ssse3 suplemental sse3 instructions available */ + jit_uint32_t ssse3 : 1; + /* fused multiply/add using ymm state */ + jit_uint32_t fma : 1; + /* cmpxchg16b instruction */ + jit_uint32_t cmpxchg16b : 1; + /* sse4.1 instructions available */ + jit_uint32_t sse4_1 : 1; + /* sse4.2 instructions available */ + jit_uint32_t sse4_2 : 1; + /* movbe instruction available */ + jit_uint32_t movbe : 1; + /* popcnt instruction available */ + jit_uint32_t popcnt : 1; + /* aes instructions available */ + jit_uint32_t aes : 1; + /* avx instructions available */ + jit_uint32_t avx : 1; + /* lahf/sahf available in 64 bits mode */ + jit_uint32_t lahf : 1; +} jit_cpu_t; + +/* + * Initialization + */ +extern jit_cpu_t jit_cpu; + +#endif /* _jit_x86_h */ |