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1/*===--------------- x86gprintrin.h - X86 GPR intrinsics ------------------===2 *3 * Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.4 * See https://llvm.org/LICENSE.txt for license information.5 * SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception6 *7 *===-----------------------------------------------------------------------===8 */9 10#ifndef __X86GPRINTRIN_H11#define __X86GPRINTRIN_H12 13#include <hresetintrin.h>14 15#include <uintrintrin.h>16 17#include <usermsrintrin.h>18 19#include <crc32intrin.h>20 21#include <prfchiintrin.h>22 23#include <raointintrin.h>24 25#include <cmpccxaddintrin.h>26 27#if defined(__i386__)28#define __SAVE_GPRBX "mov {%%ebx, %%eax |eax, ebx};"29#define __RESTORE_GPRBX "mov {%%eax, %%ebx |ebx, eax};"30#define __TMPGPR "eax"31#else32// When in 64-bit target, the 32-bit operands generate a 32-bit result,33// zero-extended to a 64-bit result in the destination general-purpose,34// It means "mov x %ebx" will clobber the higher 32 bits of rbx, so we35// should preserve the 64-bit register rbx.36#define __SAVE_GPRBX "mov {%%rbx, %%rax |rax, rbx};"37#define __RESTORE_GPRBX "mov {%%rax, %%rbx |rbx, rax};"38#define __TMPGPR "rax"39#endif40 41#define __SSC_MARK(__Tag) \42 __asm__ __volatile__( __SAVE_GPRBX \43 "mov {%0, %%ebx|ebx, %0}; " \44 ".byte 0x64, 0x67, 0x90; " \45 __RESTORE_GPRBX \46 ::"i"(__Tag) \47 : __TMPGPR );48 49#endif /* __X86GPRINTRIN_H */50