xref: /freebsd/contrib/llvm-project/clang/lib/Headers/x86gprintrin.h (revision bdd1243df58e60e85101c09001d9812a789b6bc4)
1e8d8bef9SDimitry Andric /*===--------------- x86gprintrin.h - X86 GPR intrinsics ------------------===
2e8d8bef9SDimitry Andric  *
3e8d8bef9SDimitry Andric  * Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.
4e8d8bef9SDimitry Andric  * See https://llvm.org/LICENSE.txt for license information.
5e8d8bef9SDimitry Andric  * SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
6e8d8bef9SDimitry Andric  *
7e8d8bef9SDimitry Andric  *===-----------------------------------------------------------------------===
8e8d8bef9SDimitry Andric  */
9e8d8bef9SDimitry Andric 
10e8d8bef9SDimitry Andric #ifndef __X86GPRINTRIN_H
11e8d8bef9SDimitry Andric #define __X86GPRINTRIN_H
12e8d8bef9SDimitry Andric 
13e8d8bef9SDimitry Andric #if !(defined(_MSC_VER) || defined(__SCE__)) || __has_feature(modules) ||      \
14e8d8bef9SDimitry Andric     defined(__HRESET__)
15e8d8bef9SDimitry Andric #include <hresetintrin.h>
16e8d8bef9SDimitry Andric #endif
17e8d8bef9SDimitry Andric 
18e8d8bef9SDimitry Andric #if !(defined(_MSC_VER) || defined(__SCE__)) || __has_feature(modules) ||      \
19e8d8bef9SDimitry Andric     defined(__UINTR__)
20e8d8bef9SDimitry Andric #include <uintrintrin.h>
21e8d8bef9SDimitry Andric #endif
22e8d8bef9SDimitry Andric 
23349cc55cSDimitry Andric #if !(defined(_MSC_VER) || defined(__SCE__)) || __has_feature(modules) ||      \
24349cc55cSDimitry Andric     defined(__CRC32__)
25349cc55cSDimitry Andric #include <crc32intrin.h>
26349cc55cSDimitry Andric #endif
27349cc55cSDimitry Andric 
28*bdd1243dSDimitry Andric #if !(defined(_MSC_VER) || defined(__SCE__)) || __has_feature(modules) ||      \
29*bdd1243dSDimitry Andric     defined(__PRFCHI__)
30*bdd1243dSDimitry Andric #include <prfchiintrin.h>
31*bdd1243dSDimitry Andric #endif
32*bdd1243dSDimitry Andric 
33*bdd1243dSDimitry Andric #if !(defined(_MSC_VER) || defined(__SCE__)) || __has_feature(modules) ||      \
34*bdd1243dSDimitry Andric     defined(__RAOINT__)
35*bdd1243dSDimitry Andric #include <raointintrin.h>
36*bdd1243dSDimitry Andric #endif
37*bdd1243dSDimitry Andric 
38*bdd1243dSDimitry Andric #if !(defined(_MSC_VER) || defined(__SCE__)) || __has_feature(modules) ||      \
39*bdd1243dSDimitry Andric     defined(__CMPCCXADD__)
40*bdd1243dSDimitry Andric #include <cmpccxaddintrin.h>
41*bdd1243dSDimitry Andric #endif
42*bdd1243dSDimitry Andric 
43fcaf7f86SDimitry Andric #if defined(__i386__)
44*bdd1243dSDimitry Andric #define __SAVE_GPRBX "mov {%%ebx, %%eax |eax, ebx};"
45*bdd1243dSDimitry Andric #define __RESTORE_GPRBX "mov {%%eax, %%ebx |ebx, eax};"
46fcaf7f86SDimitry Andric #define __TMPGPR "eax"
47fcaf7f86SDimitry Andric #else
48fcaf7f86SDimitry Andric // When in 64-bit target, the 32-bit operands generate a 32-bit result,
49fcaf7f86SDimitry Andric // zero-extended to a 64-bit result in the destination general-purpose,
50fcaf7f86SDimitry Andric // It means "mov x %ebx" will clobber the higher 32 bits of rbx, so we
51fcaf7f86SDimitry Andric // should preserve the 64-bit register rbx.
52*bdd1243dSDimitry Andric #define __SAVE_GPRBX "mov {%%rbx, %%rax |rax, rbx};"
53*bdd1243dSDimitry Andric #define __RESTORE_GPRBX "mov {%%rax, %%rbx |rbx, rax};"
54fcaf7f86SDimitry Andric #define __TMPGPR "rax"
55fcaf7f86SDimitry Andric #endif
56fcaf7f86SDimitry Andric 
57fcaf7f86SDimitry Andric #define __SSC_MARK(__Tag)                                                      \
58fcaf7f86SDimitry Andric   __asm__ __volatile__( __SAVE_GPRBX                                           \
59349cc55cSDimitry Andric                        "mov {%0, %%ebx|ebx, %0}; "                             \
60349cc55cSDimitry Andric                        ".byte 0x64, 0x67, 0x90; "                              \
61fcaf7f86SDimitry Andric                         __RESTORE_GPRBX                                        \
62fcaf7f86SDimitry Andric                        ::"i"(__Tag)                                            \
63fcaf7f86SDimitry Andric                        :  __TMPGPR );
64349cc55cSDimitry Andric 
65e8d8bef9SDimitry Andric #endif /* __X86GPRINTRIN_H */
66