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| 1 /* | |
| 2 * Copyright (c) 2011 The Native Client Authors. All rights reserved. | |
| 3 * Use of this source code is governed by a BSD-style license that can be | |
| 4 * found in the LICENSE file. | |
| 5 */ | |
| 6 | |
| 7 /* | |
| 8 * x86_insts.h - Holds inline routines for commonly used (simple) | |
| 9 * functions in x86_insts.h. Used to speed up code. Inlined routines | |
| 10 * correspond to the following functions in x86_insts.h, but with an | |
| 11 * 'Inline' suffix: | |
| 12 * | |
| 13 * modrm_mod | |
| 14 * modrm_rm | |
| 15 * modrm_reg | |
| 16 * modrm_opcode | |
| 17 */ | |
| 18 | |
| 19 #ifndef NATIVE_CLIENT_SRC_TRUSTED_VALIDATOR_X86_X86_INSTS_INL_H__ | |
| 20 #define NATIVE_CLIENT_SRC_TRUSTED_VALIDATOR_X86_X86_INSTS_INL_H__ | |
| 21 | |
| 22 #include "native_client/src/trusted/validator/x86/x86_insts.h" | |
| 23 | |
| 24 /* Accessors for the ModRm byte. */ | |
| 25 static INLINE uint8_t modrm_modInline(uint8_t modrm) { | |
| 26 return ((modrm >> 6) & 0x03); | |
| 27 } | |
| 28 | |
| 29 static INLINE uint8_t modrm_rmInline(uint8_t modrm) { | |
| 30 return (modrm & 0x07); | |
| 31 } | |
| 32 | |
| 33 static INLINE uint8_t modrm_regInline(uint8_t modrm) { | |
| 34 return ((modrm >> 3) & 0x07); | |
| 35 } | |
| 36 | |
| 37 static INLINE uint8_t modrm_opcodeInline(uint8_t modrm) { | |
| 38 return modrm_regInline(modrm); | |
| 39 } | |
| 40 | |
| 41 #endif /* NATIVE_CLIENT_SRC_TRUSTED_VALIDATOR_X86_X86_INSTS_INL_H__ */ | |
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