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-exception
6 *
7 *===-----------------------------------------------------------------------===
8 */
9
10#ifndef __X86GPRINTRIN_H
11#define __X86GPRINTRIN_H
12
13#if !(defined(_MSC_VER) || defined(__SCE__)) || __has_feature(modules) ||      \
14    defined(__HRESET__)
15#include <hresetintrin.h>
16#endif
17
18#if !(defined(_MSC_VER) || defined(__SCE__)) || __has_feature(modules) ||      \
19    defined(__UINTR__)
20#include <uintrintrin.h>
21#endif
22
23#if !(defined(_MSC_VER) || defined(__SCE__)) || __has_feature(modules) ||      \
24    defined(__CRC32__)
25#include <crc32intrin.h>
26#endif
27
28#if !(defined(_MSC_VER) || defined(__SCE__)) || __has_feature(modules) ||      \
29    defined(__PRFCHI__)
30#include <prfchiintrin.h>
31#endif
32
33#if !(defined(_MSC_VER) || defined(__SCE__)) || __has_feature(modules) ||      \
34    defined(__RAOINT__)
35#include <raointintrin.h>
36#endif
37
38#if !(defined(_MSC_VER) || defined(__SCE__)) || __has_feature(modules) ||      \
39    defined(__CMPCCXADD__)
40#include <cmpccxaddintrin.h>
41#endif
42
43#if defined(__i386__)
44#define __SAVE_GPRBX "mov {%%ebx, %%eax |eax, ebx};"
45#define __RESTORE_GPRBX "mov {%%eax, %%ebx |ebx, eax};"
46#define __TMPGPR "eax"
47#else
48// When in 64-bit target, the 32-bit operands generate a 32-bit result,
49// zero-extended to a 64-bit result in the destination general-purpose,
50// It means "mov x %ebx" will clobber the higher 32 bits of rbx, so we
51// should preserve the 64-bit register rbx.
52#define __SAVE_GPRBX "mov {%%rbx, %%rax |rax, rbx};"
53#define __RESTORE_GPRBX "mov {%%rax, %%rbx |rbx, rax};"
54#define __TMPGPR "rax"
55#endif
56
57#define __SSC_MARK(__Tag)                                                      \
58  __asm__ __volatile__( __SAVE_GPRBX                                           \
59                       "mov {%0, %%ebx|ebx, %0}; "                             \
60                       ".byte 0x64, 0x67, 0x90; "                              \
61                        __RESTORE_GPRBX                                        \
62                       ::"i"(__Tag)                                            \
63                       :  __TMPGPR );
64
65#endif /* __X86GPRINTRIN_H */
66